Warning: Permanently added '54.158.242.219' (ED25519) to the list of known hosts.

You can reproduce this build on your computer by running:

  sudo dnf install copr-rpmbuild
  /usr/bin/copr-rpmbuild --verbose --drop-resultdir --task-url https://copr.fedorainfracloud.org/backend/get-build-task/8324365-fedora-41-aarch64 --chroot fedora-41-aarch64


Version: 1.2
PID: 9366
Logging PID: 9367
Task:
{'allow_user_ssh': False,
 'appstream': False,
 'background': False,
 'build_id': 8324365,
 'buildroot_pkgs': [],
 'chroot': 'fedora-41-aarch64',
 'enable_net': True,
 'fedora_review': False,
 'git_hash': '6de50b6f448a5af7601fdb5eb9eb8110124ae9ad',
 'git_repo': 'https://copr-dist-git.fedorainfracloud.org/git/rezso/ML/gloo',
 'isolation': 'default',
 'memory_reqs': 2048,
 'package_name': 'gloo',
 'package_version': '1:0.5.0-20241126.0.gitaccd654d.cu12_6',
 'project_dirname': 'ML',
 'project_name': 'ML',
 'project_owner': 'rezso',
 'repo_priority': None,
 'repos': [{'baseurl': 'https://download.copr.fedorainfracloud.org/results/rezso/ML/fedora-41-aarch64/',
            'id': 'copr_base',
            'name': 'Copr repository',
            'priority': None},
           {'baseurl': 'https://download.copr.fedorainfracloud.org/results/rezso/CUDA/fedora-41-aarch64/',
            'id': 'copr_rezso_CUDA',
            'name': 'Additional repo copr_rezso_CUDA'},
           {'baseurl': 'http://developer.download.nvidia.com/compute/cuda/repos/rhel9/x86_64',
            'id': 'http_developer_download_nvidia_com_compute_cuda_repos_rhel9_x86_64',
            'name': 'Additional repo http_developer_download_nvidia_com_compute_cuda_repos_rhel9_x86_64'},
           {'baseurl': 'http://developer.download.nvidia.com/compute/cuda/repos/rhel9/sbsa',
            'id': 'http_developer_download_nvidia_com_compute_cuda_repos_rhel9_sbsa',
            'name': 'Additional repo http_developer_download_nvidia_com_compute_cuda_repos_rhel9_sbsa'}],
 'sandbox': 'rezso/ML--rezso',
 'source_json': {},
 'source_type': None,
 'ssh_public_keys': None,
 'storage': None,
 'submitter': 'rezso',
 'tags': [],
 'task_id': '8324365-fedora-41-aarch64',
 'timeout': 172800,
 'uses_devel_repo': False,
 'with_opts': [],
 'without_opts': []}

Running: git clone https://copr-dist-git.fedorainfracloud.org/git/rezso/ML/gloo /var/lib/copr-rpmbuild/workspace/workdir-ba5xyjaq/gloo --depth 500 --no-single-branch --recursive

cmd: ['git', 'clone', 'https://copr-dist-git.fedorainfracloud.org/git/rezso/ML/gloo', '/var/lib/copr-rpmbuild/workspace/workdir-ba5xyjaq/gloo', '--depth', '500', '--no-single-branch', '--recursive']
cwd: .
rc: 0
stdout: 
stderr: Cloning into '/var/lib/copr-rpmbuild/workspace/workdir-ba5xyjaq/gloo'...

Running: git checkout 6de50b6f448a5af7601fdb5eb9eb8110124ae9ad --

cmd: ['git', 'checkout', '6de50b6f448a5af7601fdb5eb9eb8110124ae9ad', '--']
cwd: /var/lib/copr-rpmbuild/workspace/workdir-ba5xyjaq/gloo
rc: 0
stdout: 
stderr: Note: switching to '6de50b6f448a5af7601fdb5eb9eb8110124ae9ad'.

You are in 'detached HEAD' state. You can look around, make experimental
changes and commit them, and you can discard any commits you make in this
state without impacting any branches by switching back to a branch.

If you want to create a new branch to retain commits you create, you may
do so (now or later) by using -c with the switch command. Example:

  git switch -c <new-branch-name>

Or undo this operation with:

  git switch -

Turn off this advice by setting config variable advice.detachedHead to false

HEAD is now at 6de50b6 automatic import of gloo

Running: dist-git-client sources

cmd: ['dist-git-client', 'sources']
cwd: /var/lib/copr-rpmbuild/workspace/workdir-ba5xyjaq/gloo
rc: 0
stdout: 
stderr: INFO: Reading stdout from command: git rev-parse --abbrev-ref HEAD
INFO: Reading stdout from command: git rev-parse HEAD
INFO: Reading sources specification file: sources

/usr/bin/tail: /var/lib/copr-rpmbuild/main.log: file truncated
Running (timeout=172800): unbuffer mock --spec /var/lib/copr-rpmbuild/workspace/workdir-ba5xyjaq/gloo/gloo.spec --sources /var/lib/copr-rpmbuild/workspace/workdir-ba5xyjaq/gloo --resultdir /var/lib/copr-rpmbuild/results --uniqueext 1732831459.236129 -r /var/lib/copr-rpmbuild/results/configs/child.cfg
INFO: mock.py version 5.9 starting (python version = 3.13.0, NVR = mock-5.9-1.fc41), args: /usr/libexec/mock/mock --spec /var/lib/copr-rpmbuild/workspace/workdir-ba5xyjaq/gloo/gloo.spec --sources /var/lib/copr-rpmbuild/workspace/workdir-ba5xyjaq/gloo --resultdir /var/lib/copr-rpmbuild/results --uniqueext 1732831459.236129 -r /var/lib/copr-rpmbuild/results/configs/child.cfg
Start(bootstrap): init plugins
INFO: tmpfs initialized
INFO: selinux enabled
INFO: chroot_scan: initialized
INFO: compress_logs: initialized
Finish(bootstrap): init plugins
Start: init plugins
INFO: tmpfs initialized
INFO: selinux enabled
INFO: chroot_scan: initialized
INFO: compress_logs: initialized
Finish: init plugins
INFO: Signal handler active
Start: run
INFO: Start(/var/lib/copr-rpmbuild/workspace/workdir-ba5xyjaq/gloo/gloo.spec)  Config(fedora-41-aarch64)
Start: clean chroot
Finish: clean chroot
Mock Version: 5.9
INFO: Mock Version: 5.9
Start(bootstrap): chroot init
INFO: mounting tmpfs at /var/lib/mock/fedora-41-aarch64-bootstrap-1732831459.236129/root.
INFO: calling preinit hooks
INFO: enabled root cache
INFO: enabled package manager cache
Start(bootstrap): cleaning package manager metadata
Finish(bootstrap): cleaning package manager metadata
INFO: Guessed host environment type: unknown
INFO: Using bootstrap image: registry.fedoraproject.org/fedora:41
INFO: Pulling image: registry.fedoraproject.org/fedora:41
INFO: Copy content of container registry.fedoraproject.org/fedora:41 to /var/lib/mock/fedora-41-aarch64-bootstrap-1732831459.236129/root
INFO: Checking that registry.fedoraproject.org/fedora:41 image matches host's architecture
INFO: mounting registry.fedoraproject.org/fedora:41 with podman image mount
INFO: image registry.fedoraproject.org/fedora:41 as /var/lib/containers/storage/overlay/aab80ac7c68f6773c72feeebb1f27a1690b11e93752eddf60f02ebdbebb0f977/merged
INFO: umounting image registry.fedoraproject.org/fedora:41 (/var/lib/containers/storage/overlay/aab80ac7c68f6773c72feeebb1f27a1690b11e93752eddf60f02ebdbebb0f977/merged) with podman image umount
INFO: Package manager dnf5 detected and used (fallback)
INFO: Not updating bootstrap chroot, bootstrap_image_ready=True
Start(bootstrap): creating root cache
Finish(bootstrap): creating root cache
Finish(bootstrap): chroot init
Start: chroot init
INFO: mounting tmpfs at /var/lib/mock/fedora-41-aarch64-1732831459.236129/root.
INFO: calling preinit hooks
INFO: enabled root cache
INFO: enabled package manager cache
Start: cleaning package manager metadata
Finish: cleaning package manager metadata
INFO: enabled HW Info plugin
INFO: Package manager dnf5 detected and used (direct choice)
INFO: Buildroot is handled by package management downloaded with a bootstrap image:
  rpm-4.20.0-1.fc41.aarch64
  rpm-sequoia-1.7.0-2.fc41.aarch64
  dnf5-5.2.7.0-1.fc41.aarch64
  dnf5-plugins-5.2.7.0-1.fc41.aarch64
Start: installing minimal buildroot with dnf5
Updating and loading repositories:
 updates                                100% |  13.9 MiB/s |   5.4 MiB |  00m00s
 fedora                                 100% |  40.1 MiB/s |  34.1 MiB |  00m01s
 Copr repository                        100% |   3.9 MiB/s | 156.1 KiB |  00m00s
 Additional repo copr_rezso_CUDA        100% |   1.5 MiB/s |  43.8 KiB |  00m00s
 Additional repo http_developer_downloa 100% |  28.5 MiB/s | 467.1 KiB |  00m00s
 Additional repo http_developer_downloa 100% |  28.0 MiB/s | 373.1 KiB |  00m00s
Repositories loaded.
Package                            Arch    Version                     Repository      Size
Installing group/module packages:
 bash                              aarch64 5.2.32-1.fc41               fedora       8.3 MiB
 bzip2                             aarch64 1.0.8-19.fc41               fedora     427.6 KiB
 coreutils                         aarch64 9.5-11.fc41                 updates      7.9 MiB
 cpio                              aarch64 2.15-2.fc41                 fedora       1.2 MiB
 diffutils                         aarch64 3.10-8.fc41                 fedora       2.1 MiB
 fedora-release-common             noarch  41-28                       updates     19.7 KiB
 findutils                         aarch64 1:4.10.0-4.fc41             fedora       2.1 MiB
 gawk                              aarch64 5.3.0-4.fc41                fedora       4.2 MiB
 glibc-minimal-langpack            aarch64 2.40-12.fc41                updates      0.0   B
 grep                              aarch64 3.11-9.fc41                 fedora       1.1 MiB
 gzip                              aarch64 1.13-2.fc41                 fedora     488.9 KiB
 info                              aarch64 7.1-3.fc41                  fedora     613.6 KiB
 patch                             aarch64 2.7.6-25.fc41               fedora     390.6 KiB
 redhat-rpm-config                 noarch  293-1.fc41                  fedora     183.5 KiB
 rpm-build                         aarch64 4.20.0-1.fc41               fedora     525.9 KiB
 sed                               aarch64 4.9-3.fc41                  fedora       1.0 MiB
 shadow-utils                      aarch64 2:4.15.1-12.fc41            fedora       4.6 MiB
 tar                               aarch64 2:1.35-4.fc41               fedora       3.1 MiB
 unzip                             aarch64 6.0-64.fc41                 fedora     726.7 KiB
 util-linux                        aarch64 2.40.2-4.fc41               fedora      17.5 MiB
 which                             aarch64 2.21-42.fc41                fedora     248.2 KiB
 xz                                aarch64 1:5.6.2-2.fc41              fedora       1.5 MiB
Installing dependencies:
 add-determinism                   aarch64 0.3.6-3.fc41                updates      2.0 MiB
 alternatives                      aarch64 1.30-1.fc41                 fedora     218.3 KiB
 ansible-srpm-macros               noarch  1-16.fc41                   fedora      35.7 KiB
 audit-libs                        aarch64 4.0.2-1.fc41                fedora     547.4 KiB
 authselect                        aarch64 1.5.0-8.fc41                fedora     181.5 KiB
 authselect-libs                   aarch64 1.5.0-8.fc41                fedora     867.8 KiB
 basesystem                        noarch  11-21.fc41                  fedora       0.0   B
 binutils                          aarch64 2.43.1-2.fc41               fedora      33.0 MiB
 build-reproducibility-srpm-macros noarch  0.3.6-3.fc41                updates    735.0   B
 bzip2-libs                        aarch64 1.0.8-19.fc41               fedora     200.7 KiB
 ca-certificates                   noarch  2024.2.69_v8.0.401-1.0.fc41 fedora       2.4 MiB
 coreutils-common                  aarch64 9.5-11.fc41                 updates     11.2 MiB
 cracklib                          aarch64 2.9.11-6.fc41               fedora     935.0 KiB
 crypto-policies                   noarch  20241029-1.git8baf557.fc41  updates    136.9 KiB
 curl                              aarch64 8.9.1-2.fc41                fedora     924.3 KiB
 cyrus-sasl-lib                    aarch64 2.1.28-27.fc41              fedora       3.1 MiB
 debugedit                         aarch64 5.1-1.fc41                  updates    243.7 KiB
 dwz                               aarch64 0.15-8.fc41                 fedora     322.8 KiB
 ed                                aarch64 1.20.2-2.fc41               fedora     282.8 KiB
 efi-srpm-macros                   noarch  5-13.fc41                   updates     40.2 KiB
 elfutils                          aarch64 0.192-6.fc41                updates      3.1 MiB
 elfutils-debuginfod-client        aarch64 0.192-6.fc41                updates    144.2 KiB
 elfutils-default-yama-scope       noarch  0.192-6.fc41                updates      1.8 KiB
 elfutils-libelf                   aarch64 0.192-6.fc41                updates      1.2 MiB
 elfutils-libs                     aarch64 0.192-6.fc41                updates    746.6 KiB
 fedora-gpg-keys                   noarch  41-1                        fedora     126.4 KiB
 fedora-release                    noarch  41-28                       updates      0.0   B
 fedora-release-identity-basic     noarch  41-28                       updates    682.0   B
 fedora-repos                      noarch  41-1                        fedora       4.9 KiB
 file                              aarch64 5.45-7.fc41                 fedora     267.5 KiB
 file-libs                         aarch64 5.45-7.fc41                 fedora      10.0 MiB
 filesystem                        aarch64 3.18-23.fc41                fedora     106.0   B
 fonts-srpm-macros                 noarch  1:2.0.5-17.fc41             fedora      55.8 KiB
 forge-srpm-macros                 noarch  0.3.2-1.fc41                fedora      39.0 KiB
 fpc-srpm-macros                   noarch  1.3-13.fc41                 fedora     144.0   B
 gdb-minimal                       aarch64 15.2-3.fc41                 updates     12.9 MiB
 gdbm                              aarch64 1:1.23-7.fc41               fedora     928.5 KiB
 gdbm-libs                         aarch64 1:1.23-7.fc41               fedora     426.0 KiB
 ghc-srpm-macros                   noarch  1.9.1-2.fc41                fedora     747.0   B
 glibc                             aarch64 2.40-12.fc41                updates      6.2 MiB
 glibc-common                      aarch64 2.40-12.fc41                updates      1.3 MiB
 glibc-gconv-extra                 aarch64 2.40-12.fc41                updates     18.6 MiB
 gmp                               aarch64 1:6.3.0-2.fc41              fedora     722.0 KiB
 gnat-srpm-macros                  noarch  6-6.fc41                    fedora       1.0 KiB
 go-srpm-macros                    noarch  3.6.0-3.fc41                fedora      60.8 KiB
 jansson                           aarch64 2.13.1-10.fc41              fedora     220.5 KiB
 json-c                            aarch64 0.17-4.fc41                 fedora     202.4 KiB
 kernel-srpm-macros                noarch  1.0-24.fc41                 fedora       1.9 KiB
 keyutils-libs                     aarch64 1.6.3-4.fc41                fedora     226.4 KiB
 krb5-libs                         aarch64 1.21.3-3.fc41               updates      2.6 MiB
 libacl                            aarch64 2.3.2-2.fc41                fedora     196.1 KiB
 libarchive                        aarch64 3.7.4-4.fc41                updates    910.7 KiB
 libattr                           aarch64 2.5.2-4.fc41                fedora     196.6 KiB
 libblkid                          aarch64 2.40.2-4.fc41               fedora     418.6 KiB
 libbrotli                         aarch64 1.1.0-5.fc41                fedora       1.1 MiB
 libcap                            aarch64 2.70-4.fc41                 fedora       1.4 MiB
 libcap-ng                         aarch64 0.8.5-3.fc41                fedora     417.2 KiB
 libcom_err                        aarch64 1.47.1-6.fc41               fedora     111.3 KiB
 libcurl                           aarch64 8.9.1-2.fc41                fedora     858.2 KiB
 libeconf                          aarch64 0.6.2-3.fc41                fedora     206.1 KiB
 libevent                          aarch64 2.1.12-14.fc41              fedora       1.5 MiB
 libfdisk                          aarch64 2.40.2-4.fc41               fedora     482.9 KiB
 libffi                            aarch64 3.4.6-3.fc41                fedora     282.4 KiB
 libgcc                            aarch64 14.2.1-3.fc41               fedora     350.2 KiB
 libgomp                           aarch64 14.2.1-3.fc41               fedora     567.1 KiB
 libidn2                           aarch64 2.3.7-2.fc41                fedora     457.2 KiB
 libmount                          aarch64 2.40.2-4.fc41               fedora     483.9 KiB
 libnghttp2                        aarch64 1.62.1-2.fc41               fedora     262.2 KiB
 libnsl2                           aarch64 2.0.1-2.fc41                fedora     222.0 KiB
 libpkgconf                        aarch64 2.3.0-1.fc41                fedora     198.1 KiB
 libpsl                            aarch64 0.21.5-4.fc41               fedora     196.6 KiB
 libpwquality                      aarch64 1.4.5-11.fc41               fedora       1.1 MiB
 libselinux                        aarch64 3.7-5.fc41                  fedora     265.1 KiB
 libsemanage                       aarch64 3.7-2.fc41                  fedora     361.5 KiB
 libsepol                          aarch64 3.7-2.fc41                  fedora     874.0 KiB
 libsmartcols                      aarch64 2.40.2-4.fc41               fedora     288.5 KiB
 libssh                            aarch64 0.10.6-8.fc41               fedora     581.3 KiB
 libssh-config                     noarch  0.10.6-8.fc41               fedora     277.0   B
 libstdc++                         aarch64 14.2.1-3.fc41               fedora       2.8 MiB
 libtasn1                          aarch64 4.19.0-9.fc41               fedora     283.8 KiB
 libtirpc                          aarch64 1.3.6-1.fc41                updates    210.8 KiB
 libtool-ltdl                      aarch64 2.4.7-12.fc41               fedora     222.2 KiB
 libunistring                      aarch64 1.1-8.fc41                  fedora       1.8 MiB
 libutempter                       aarch64 1.2.1-15.fc41               fedora     417.8 KiB
 libuuid                           aarch64 2.40.2-4.fc41               fedora     197.6 KiB
 libverto                          aarch64 0.3.2-9.fc41                fedora     197.5 KiB
 libxcrypt                         aarch64 4.4.36-10.fc41              updates    271.6 KiB
 libxml2                           aarch64 2.12.8-2.fc41               fedora       2.1 MiB
 libzstd                           aarch64 1.5.6-2.fc41                fedora     796.0 KiB
 lua-libs                          aarch64 5.4.6-6.fc41                fedora     393.1 KiB
 lua-srpm-macros                   noarch  1-14.fc41                   fedora       1.3 KiB
 lz4-libs                          aarch64 1.10.0-1.fc41               fedora     261.6 KiB
 mpfr                              aarch64 4.2.1-5.fc41                fedora     818.9 KiB
 ncurses-base                      noarch  6.5-2.20240629.fc41         fedora     326.3 KiB
 ncurses-libs                      aarch64 6.5-2.20240629.fc41         fedora       2.2 MiB
 ocaml-srpm-macros                 noarch  10-3.fc41                   fedora       1.9 KiB
 openblas-srpm-macros              noarch  2-18.fc41                   fedora     112.0   B
 openldap                          aarch64 2.6.8-5.fc41                fedora     952.3 KiB
 openssl-libs                      aarch64 1:3.2.2-9.fc41              fedora       7.2 MiB
 p11-kit                           aarch64 0.25.5-3.fc41               fedora       2.6 MiB
 p11-kit-trust                     aarch64 0.25.5-3.fc41               fedora     655.6 KiB
 package-notes-srpm-macros         noarch  0.5-12.fc41                 fedora       1.6 KiB
 pam                               aarch64 1.6.1-6.fc41                updates      4.2 MiB
 pam-libs                          aarch64 1.6.1-6.fc41                updates    223.2 KiB
 pcre2                             aarch64 10.44-1.fc41.1              fedora     905.5 KiB
 pcre2-syntax                      noarch  10.44-1.fc41.1              fedora     251.6 KiB
 perl-srpm-macros                  noarch  1-56.fc41                   fedora     861.0   B
 pkgconf                           aarch64 2.3.0-1.fc41                fedora     240.6 KiB
 pkgconf-m4                        noarch  2.3.0-1.fc41                fedora      14.4 KiB
 pkgconf-pkg-config                aarch64 2.3.0-1.fc41                fedora     990.0   B
 popt                              aarch64 1.19-7.fc41                 fedora     272.9 KiB
 publicsuffix-list-dafsa           noarch  20240107-4.fc41             fedora      67.5 KiB
 pyproject-srpm-macros             noarch  1.16.0-1.fc41               updates      1.9 KiB
 python-srpm-macros                noarch  3.13-3.fc41                 fedora      51.0 KiB
 qt5-srpm-macros                   noarch  5.15.15-1.fc41              fedora     500.0   B
 qt6-srpm-macros                   noarch  6.8.0-1.fc41                updates    456.0   B
 readline                          aarch64 8.2-10.fc41                 fedora     753.3 KiB
 rpm                               aarch64 4.20.0-1.fc41               fedora       3.3 MiB
 rpm-build-libs                    aarch64 4.20.0-1.fc41               fedora     198.7 KiB
 rpm-libs                          aarch64 4.20.0-1.fc41               fedora     734.0 KiB
 rpm-sequoia                       aarch64 1.7.0-2.fc41                fedora       2.3 MiB
 rust-srpm-macros                  noarch  26.3-3.fc41                 fedora       4.8 KiB
 setup                             noarch  2.15.0-5.fc41               fedora     720.7 KiB
 sqlite-libs                       aarch64 3.46.1-1.fc41               fedora       1.6 MiB
 systemd-libs                      aarch64 256.8-1.fc41                updates      2.2 MiB
 util-linux-core                   aarch64 2.40.2-4.fc41               fedora       6.2 MiB
 xxhash-libs                       aarch64 0.8.2-4.fc41                fedora      84.3 KiB
 xz-libs                           aarch64 1:5.6.2-2.fc41              fedora     266.4 KiB
 zig-srpm-macros                   noarch  1-3.fc41                    fedora       1.1 KiB
 zip                               aarch64 3.0-41.fc41                 fedora       1.1 MiB
 zlib-ng-compat                    aarch64 2.1.7-3.fc41                fedora     261.8 KiB
 zstd                              aarch64 1.5.6-2.fc41                fedora       1.7 MiB
Installing groups:
 Buildsystem building group                                                                

Transaction Summary:
 Installing:       154 packages

Total size of inbound packages is 53 MiB. Need to download 53 MiB.
After this operation, 241 MiB extra will be used (install 241 MiB, remove 0 B).
[  1/154] bzip2-0:1.0.8-19.fc41.aarch64 100% |   3.9 MiB/s |  52.4 KiB |  00m00s
[  2/154] cpio-0:2.15-2.fc41.aarch64    100% |  15.8 MiB/s | 291.4 KiB |  00m00s
[  3/154] diffutils-0:3.10-8.fc41.aarch 100% |  49.2 MiB/s | 402.9 KiB |  00m00s
[  4/154] bash-0:5.2.32-1.fc41.aarch64  100% |  71.6 MiB/s |   1.8 MiB |  00m00s
[  5/154] findutils-1:4.10.0-4.fc41.aar 100% |  45.1 MiB/s | 554.1 KiB |  00m00s
[  6/154] grep-0:3.11-9.fc41.aarch64    100% |  29.1 MiB/s | 297.9 KiB |  00m00s
[  7/154] gawk-0:5.3.0-4.fc41.aarch64   100% |  55.7 MiB/s |   1.1 MiB |  00m00s
[  8/154] gzip-0:1.13-2.fc41.aarch64    100% |  13.8 MiB/s | 169.1 KiB |  00m00s
[  9/154] info-0:7.1-3.fc41.aarch64     100% |  17.7 MiB/s | 181.3 KiB |  00m00s
[ 10/154] patch-0:2.7.6-25.fc41.aarch64 100% |  12.6 MiB/s | 128.8 KiB |  00m00s
[ 11/154] redhat-rpm-config-0:293-1.fc4 100% |  11.4 MiB/s |  82.0 KiB |  00m00s
[ 12/154] rpm-build-0:4.20.0-1.fc41.aar 100% |  16.4 MiB/s |  83.8 KiB |  00m00s
[ 13/154] sed-0:4.9-3.fc41.aarch64      100% | 102.7 MiB/s | 315.4 KiB |  00m00s
[ 14/154] tar-2:1.35-4.fc41.aarch64     100% | 139.1 MiB/s | 854.7 KiB |  00m00s
[ 15/154] shadow-utils-2:4.15.1-12.fc41 100% | 164.8 MiB/s |   1.3 MiB |  00m00s
[ 16/154] unzip-0:6.0-64.fc41.aarch64   100% |  30.1 MiB/s | 184.8 KiB |  00m00s
[ 17/154] which-0:2.21-42.fc41.aarch64  100% |  13.5 MiB/s |  41.5 KiB |  00m00s
[ 18/154] util-linux-0:2.40.2-4.fc41.aa 100% | 174.2 MiB/s |   1.2 MiB |  00m00s
[ 19/154] xz-1:5.6.2-2.fc41.aarch64     100% |  76.9 MiB/s | 472.8 KiB |  00m00s
[ 20/154] fedora-release-common-0:41-28 100% |   5.7 MiB/s |  23.5 KiB |  00m00s
[ 21/154] coreutils-0:9.5-11.fc41.aarch 100% | 134.1 MiB/s |   1.1 MiB |  00m00s
[ 22/154] glibc-minimal-langpack-0:2.40 100% |  20.8 MiB/s | 106.7 KiB |  00m00s
[ 23/154] ncurses-libs-0:6.5-2.20240629 100% | 106.3 MiB/s | 326.5 KiB |  00m00s
[ 24/154] filesystem-0:3.18-23.fc41.aar 100% | 181.1 MiB/s |   1.1 MiB |  00m00s
[ 25/154] bzip2-libs-0:1.0.8-19.fc41.aa 100% |  10.4 MiB/s |  42.7 KiB |  00m00s
[ 26/154] libselinux-0:3.7-5.fc41.aarch 100% |  42.9 MiB/s |  87.9 KiB |  00m00s
[ 27/154] gmp-1:6.3.0-2.fc41.aarch64    100% |  87.9 MiB/s | 270.1 KiB |  00m00s
[ 28/154] mpfr-0:4.2.1-5.fc41.aarch64   100% |  79.3 MiB/s | 324.8 KiB |  00m00s
[ 29/154] readline-0:8.2-10.fc41.aarch6 100% |  51.9 MiB/s | 212.6 KiB |  00m00s
[ 30/154] pcre2-0:10.44-1.fc41.1.aarch6 100% |  73.9 MiB/s | 227.0 KiB |  00m00s
[ 31/154] ed-0:1.20.2-2.fc41.aarch64    100% |  39.6 MiB/s |  81.2 KiB |  00m00s
[ 32/154] libattr-0:2.5.2-4.fc41.aarch6 100% |   8.9 MiB/s |  18.2 KiB |  00m00s
[ 33/154] ansible-srpm-macros-0:1-16.fc 100% |  10.1 MiB/s |  20.8 KiB |  00m00s
[ 34/154] file-0:5.45-7.fc41.aarch64    100% |  24.1 MiB/s |  49.5 KiB |  00m00s
[ 35/154] dwz-0:0.15-8.fc41.aarch64     100% |  67.1 MiB/s | 137.4 KiB |  00m00s
[ 36/154] fonts-srpm-macros-1:2.0.5-17. 100% |  26.3 MiB/s |  27.0 KiB |  00m00s
[ 37/154] forge-srpm-macros-0:0.3.2-1.f 100% |   9.6 MiB/s |  19.7 KiB |  00m00s
[ 38/154] fpc-srpm-macros-0:1.3-13.fc41 100% |   7.8 MiB/s |   8.0 KiB |  00m00s
[ 39/154] ghc-srpm-macros-0:1.9.1-2.fc4 100% |   8.8 MiB/s |   9.1 KiB |  00m00s
[ 40/154] gnat-srpm-macros-0:6-6.fc41.n 100% |   8.7 MiB/s |   9.0 KiB |  00m00s
[ 41/154] go-srpm-macros-0:3.6.0-3.fc41 100% |  13.6 MiB/s |  28.0 KiB |  00m00s
[ 42/154] kernel-srpm-macros-0:1.0-24.f 100% |   4.8 MiB/s |   9.9 KiB |  00m00s
[ 43/154] lua-srpm-macros-0:1-14.fc41.n 100% |   8.7 MiB/s |   8.9 KiB |  00m00s
[ 44/154] ocaml-srpm-macros-0:10-3.fc41 100% |   9.0 MiB/s |   9.2 KiB |  00m00s
[ 45/154] openblas-srpm-macros-0:2-18.f 100% |   7.5 MiB/s |   7.7 KiB |  00m00s
[ 46/154] package-notes-srpm-macros-0:0 100% |   9.6 MiB/s |   9.8 KiB |  00m00s
[ 47/154] perl-srpm-macros-0:1-56.fc41. 100% |   8.3 MiB/s |   8.5 KiB |  00m00s
[ 48/154] python-srpm-macros-0:3.13-3.f 100% |  11.6 MiB/s |  23.7 KiB |  00m00s
[ 49/154] qt5-srpm-macros-0:5.15.15-1.f 100% |   8.7 MiB/s |   8.9 KiB |  00m00s
[ 50/154] rust-srpm-macros-0:26.3-3.fc4 100% |   5.9 MiB/s |  12.1 KiB |  00m00s
[ 51/154] zig-srpm-macros-0:1-3.fc41.no 100% |   4.0 MiB/s |   8.1 KiB |  00m00s
[ 52/154] rpm-0:4.20.0-1.fc41.aarch64   100% | 133.9 MiB/s | 548.6 KiB |  00m00s
[ 53/154] pkgconf-pkg-config-0:2.3.0-1. 100% |   4.9 MiB/s |  10.0 KiB |  00m00s
[ 54/154] zip-0:3.0-41.fc41.aarch64     100% |  85.8 MiB/s | 263.7 KiB |  00m00s
[ 55/154] popt-0:1.19-7.fc41.aarch64    100% |  32.2 MiB/s |  66.0 KiB |  00m00s
[ 56/154] rpm-build-libs-0:4.20.0-1.fc4 100% |  30.9 MiB/s |  95.0 KiB |  00m00s
[ 57/154] rpm-libs-0:4.20.0-1.fc41.aarc 100% |  74.1 MiB/s | 303.6 KiB |  00m00s
[ 58/154] zstd-0:1.5.6-2.fc41.aarch64   100% |  89.2 MiB/s | 456.8 KiB |  00m00s
[ 59/154] libacl-0:2.3.2-2.fc41.aarch64 100% |   8.1 MiB/s |  24.9 KiB |  00m00s
[ 60/154] audit-libs-0:4.0.2-1.fc41.aar 100% |  61.8 MiB/s | 126.6 KiB |  00m00s
[ 61/154] libeconf-0:0.6.2-3.fc41.aarch 100% |  15.8 MiB/s |  32.3 KiB |  00m00s
[ 62/154] binutils-0:2.43.1-2.fc41.aarc 100% | 263.1 MiB/s |   6.8 MiB |  00m00s
[ 63/154] libsemanage-0:3.7-2.fc41.aarc 100% |  11.1 MiB/s | 114.1 KiB |  00m00s
[ 64/154] setup-0:2.15.0-5.fc41.noarch  100% |  15.1 MiB/s | 154.4 KiB |  00m00s
[ 65/154] authselect-libs-0:1.5.0-8.fc4 100% |  70.7 MiB/s | 217.3 KiB |  00m00s
[ 66/154] libblkid-0:2.40.2-4.fc41.aarc 100% |  40.4 MiB/s | 124.1 KiB |  00m00s
[ 67/154] libcap-ng-0:0.8.5-3.fc41.aarc 100% |  16.0 MiB/s |  32.8 KiB |  00m00s
[ 68/154] libfdisk-0:2.40.2-4.fc41.aarc 100% |  76.0 MiB/s | 155.6 KiB |  00m00s
[ 69/154] libsmartcols-0:2.40.2-4.fc41. 100% |  40.4 MiB/s |  82.7 KiB |  00m00s
[ 70/154] libmount-0:2.40.2-4.fc41.aarc 100% |  50.3 MiB/s | 154.6 KiB |  00m00s
[ 71/154] libutempter-0:1.2.1-15.fc41.a 100% |  26.5 MiB/s |  27.1 KiB |  00m00s
[ 72/154] libuuid-0:2.40.2-4.fc41.aarch 100% |  14.3 MiB/s |  29.4 KiB |  00m00s
[ 73/154] zlib-ng-compat-0:2.1.7-3.fc41 100% |  32.6 MiB/s |  66.8 KiB |  00m00s
[ 74/154] util-linux-core-0:2.40.2-4.fc 100% | 103.9 MiB/s | 531.8 KiB |  00m00s
[ 75/154] xz-libs-1:5.6.2-2.fc41.aarch6 100% |  36.1 MiB/s | 111.0 KiB |  00m00s
[ 76/154] libcap-0:2.70-4.fc41.aarch64  100% |  42.6 MiB/s |  87.2 KiB |  00m00s
[ 77/154] fedora-repos-0:41-1.noarch    100% |   4.5 MiB/s |   9.2 KiB |  00m00s
[ 78/154] coreutils-common-0:9.5-11.fc4 100% | 192.9 MiB/s |   2.1 MiB |  00m00s
[ 79/154] openssl-libs-1:3.2.2-9.fc41.a 100% | 168.2 MiB/s |   2.2 MiB |  00m00s
[ 80/154] glibc-common-0:2.40-12.fc41.a 100% |  62.7 MiB/s | 385.1 KiB |  00m00s
[ 81/154] glibc-0:2.40-12.fc41.aarch64  100% | 132.7 MiB/s |   1.9 MiB |  00m00s
[ 82/154] ncurses-base-0:6.5-2.20240629 100% |  14.4 MiB/s |  88.3 KiB |  00m00s
[ 83/154] libsepol-0:3.7-2.fc41.aarch64 100% | 106.3 MiB/s | 326.6 KiB |  00m00s
[ 84/154] pcre2-syntax-0:10.44-1.fc41.1 100% |  48.8 MiB/s | 149.9 KiB |  00m00s
[ 85/154] curl-0:8.9.1-2.fc41.aarch64   100% | 101.5 MiB/s | 311.9 KiB |  00m00s
[ 86/154] file-libs-0:5.45-7.fc41.aarch 100% | 124.0 MiB/s | 761.6 KiB |  00m00s
[ 87/154] alternatives-0:1.30-1.fc41.aa 100% |  13.5 MiB/s |  41.5 KiB |  00m00s
[ 88/154] jansson-0:2.13.1-10.fc41.aarc 100% |  22.4 MiB/s |  45.9 KiB |  00m00s
[ 89/154] libgcc-0:14.2.1-3.fc41.aarch6 100% |  56.8 MiB/s | 116.2 KiB |  00m00s
[ 90/154] pkgconf-0:2.3.0-1.fc41.aarch6 100% |  14.7 MiB/s |  45.2 KiB |  00m00s
[ 91/154] libstdc++-0:14.2.1-3.fc41.aar 100% | 162.6 MiB/s | 832.5 KiB |  00m00s
[ 92/154] pkgconf-m4-0:2.3.0-1.fc41.noa 100% |   4.7 MiB/s |  14.3 KiB |  00m00s
[ 93/154] libgomp-0:14.2.1-3.fc41.aarch 100% | 112.1 MiB/s | 344.2 KiB |  00m00s
[ 94/154] lua-libs-0:5.4.6-6.fc41.aarch 100% |  63.4 MiB/s | 129.8 KiB |  00m00s
[ 95/154] libzstd-0:1.5.6-2.fc41.aarch6 100% |  93.7 MiB/s | 288.0 KiB |  00m00s
[ 96/154] rpm-sequoia-0:1.7.0-2.fc41.aa 100% | 166.7 MiB/s | 853.7 KiB |  00m00s
[ 97/154] lz4-libs-0:1.10.0-1.fc41.aarc 100% |  17.6 MiB/s |  72.3 KiB |  00m00s
[ 98/154] sqlite-libs-0:3.46.1-1.fc41.a 100% | 114.9 MiB/s | 706.0 KiB |  00m00s
[ 99/154] fedora-gpg-keys-0:41-1.noarch 100% |  65.3 MiB/s | 133.7 KiB |  00m00s
[100/154] ca-certificates-0:2024.2.69_v 100% | 170.2 MiB/s | 871.2 KiB |  00m00s
[101/154] basesystem-0:11-21.fc41.noarc 100% |   3.6 MiB/s |   7.4 KiB |  00m00s
[102/154] glibc-gconv-extra-0:2.40-12.f 100% | 218.9 MiB/s |   1.8 MiB |  00m00s
[103/154] libpkgconf-0:2.3.0-1.fc41.aar 100% |   7.5 MiB/s |  38.4 KiB |  00m00s
[104/154] libffi-0:3.4.6-3.fc41.aarch64 100% |   9.4 MiB/s |  38.3 KiB |  00m00s
[105/154] p11-kit-0:0.25.5-3.fc41.aarch 100% | 116.9 MiB/s | 478.8 KiB |  00m00s
[106/154] libtasn1-0:4.19.0-9.fc41.aarc 100% |  17.8 MiB/s |  73.0 KiB |  00m00s
[107/154] p11-kit-trust-0:0.25.5-3.fc41 100% |  32.7 MiB/s | 133.8 KiB |  00m00s
[108/154] libxcrypt-0:4.4.36-10.fc41.aa 100% |  60.1 MiB/s | 123.1 KiB |  00m00s
[109/154] pam-0:1.6.1-6.fc41.aarch64    100% | 137.0 MiB/s | 561.2 KiB |  00m00s
[110/154] systemd-libs-0:256.8-1.fc41.a 100% | 115.7 MiB/s | 710.6 KiB |  00m00s
[111/154] pam-libs-0:1.6.1-6.fc41.aarch 100% |  14.0 MiB/s |  57.3 KiB |  00m00s
[112/154] authselect-0:1.5.0-8.fc41.aar 100% |  71.1 MiB/s | 145.7 KiB |  00m00s
[113/154] gdbm-libs-1:1.23-7.fc41.aarch 100% |  27.5 MiB/s |  56.3 KiB |  00m00s
[114/154] gdbm-1:1.23-7.fc41.aarch64    100% |  49.3 MiB/s | 151.6 KiB |  00m00s
[115/154] libnsl2-0:2.0.1-2.fc41.aarch6 100% |  14.7 MiB/s |  30.1 KiB |  00m00s
[116/154] libpwquality-0:1.4.5-11.fc41. 100% |  58.5 MiB/s | 119.8 KiB |  00m00s
[117/154] cracklib-0:2.9.11-6.fc41.aarc 100% |  45.2 MiB/s |  92.6 KiB |  00m00s
[118/154] elfutils-libelf-0:0.192-6.fc4 100% |  67.6 MiB/s | 207.7 KiB |  00m00s
[119/154] elfutils-libs-0:0.192-6.fc41. 100% |  85.4 MiB/s | 262.4 KiB |  00m00s
[120/154] elfutils-debuginfod-client-0: 100% |  15.0 MiB/s |  46.2 KiB |  00m00s
[121/154] elfutils-0:0.192-6.fc41.aarch 100% | 106.2 MiB/s | 544.0 KiB |  00m00s
[122/154] json-c-0:0.17-4.fc41.aarch64  100% |  14.7 MiB/s |  45.1 KiB |  00m00s
[123/154] debugedit-0:5.1-1.fc41.aarch6 100% |  25.7 MiB/s |  79.0 KiB |  00m00s
[124/154] build-reproducibility-srpm-ma 100% |   3.5 MiB/s |  10.8 KiB |  00m00s
[125/154] libarchive-0:3.7.4-4.fc41.aar 100% |  79.0 MiB/s | 404.3 KiB |  00m00s
[126/154] libxml2-0:2.12.8-2.fc41.aarch 100% | 110.3 MiB/s | 677.8 KiB |  00m00s
[127/154] efi-srpm-macros-0:5-13.fc41.n 100% |  11.0 MiB/s |  22.5 KiB |  00m00s
[128/154] pyproject-srpm-macros-0:1.16. 100% |  13.3 MiB/s |  13.6 KiB |  00m00s
[129/154] add-determinism-0:0.3.6-3.fc4 100% | 132.4 MiB/s | 813.7 KiB |  00m00s
[130/154] qt6-srpm-macros-0:6.8.0-1.fc4 100% |   4.4 MiB/s |   9.0 KiB |  00m00s
[131/154] crypto-policies-0:20241029-1. 100% |  47.6 MiB/s |  97.5 KiB |  00m00s
[132/154] libcom_err-0:1.47.1-6.fc41.aa 100% |  13.0 MiB/s |  26.6 KiB |  00m00s
[133/154] libtirpc-0:1.3.6-1.fc41.aarch 100% |  46.6 MiB/s |  95.5 KiB |  00m00s
[134/154] keyutils-libs-0:1.6.3-4.fc41. 100% |  15.6 MiB/s |  31.9 KiB |  00m00s
[135/154] krb5-libs-0:1.21.3-3.fc41.aar 100% | 149.4 MiB/s | 765.1 KiB |  00m00s
[136/154] elfutils-default-yama-scope-0 100% |  12.0 MiB/s |  12.3 KiB |  00m00s
[137/154] libverto-0:0.3.2-9.fc41.aarch 100% |   5.1 MiB/s |  20.9 KiB |  00m00s
[138/154] fedora-release-0:41-28.noarch 100% |   6.2 MiB/s |  12.6 KiB |  00m00s
[139/154] xxhash-libs-0:0.8.2-4.fc41.aa 100% |  16.9 MiB/s |  34.7 KiB |  00m00s
[140/154] libcurl-0:8.9.1-2.fc41.aarch6 100% | 115.8 MiB/s | 355.8 KiB |  00m00s
[141/154] libbrotli-0:1.1.0-5.fc41.aarc 100% |  67.6 MiB/s | 346.2 KiB |  00m00s
[142/154] libidn2-0:2.3.7-2.fc41.aarch6 100% |  38.7 MiB/s | 118.9 KiB |  00m00s
[143/154] libnghttp2-0:1.62.1-2.fc41.aa 100% |  25.0 MiB/s |  76.9 KiB |  00m00s
[144/154] libpsl-0:0.21.5-4.fc41.aarch6 100% |  31.5 MiB/s |  64.4 KiB |  00m00s
[145/154] gdb-minimal-0:15.2-3.fc41.aar 100% | 243.8 MiB/s |   4.1 MiB |  00m00s
[146/154] libssh-0:0.10.6-8.fc41.aarch6 100% |  34.7 MiB/s | 213.1 KiB |  00m00s
[147/154] openldap-0:2.6.8-5.fc41.aarch 100% |  41.0 MiB/s | 251.8 KiB |  00m00s
[148/154] publicsuffix-list-dafsa-0:202 100% |  28.5 MiB/s |  58.3 KiB |  00m00s
[149/154] libssh-config-0:0.10.6-8.fc41 100% |   4.5 MiB/s |   9.2 KiB |  00m00s
[150/154] libunistring-0:1.1-8.fc41.aar 100% | 131.8 MiB/s | 539.8 KiB |  00m00s
[151/154] cyrus-sasl-lib-0:2.1.28-27.fc 100% | 152.4 MiB/s | 780.2 KiB |  00m00s
[152/154] libevent-0:2.1.12-14.fc41.aar 100% |  49.7 MiB/s | 254.6 KiB |  00m00s
[153/154] libtool-ltdl-0:2.4.7-12.fc41. 100% |   8.7 MiB/s |  35.8 KiB |  00m00s
[154/154] fedora-release-identity-basic 100% |  13.1 MiB/s |  13.4 KiB |  00m00s
--------------------------------------------------------------------------------
[154/154] Total                         100% |  72.9 MiB/s |  52.6 MiB |  00m01s
Running transaction
Importing PGP key 0xE99D6AD1:
 UserID     : "Fedora (41) <fedora-41-primary@fedoraproject.org>"
 Fingerprint: 466CF2D8B60BC3057AA9453ED0622462E99D6AD1
 From       : file:///usr/share/distribution-gpg-keys/fedora/RPM-GPG-KEY-fedora-41-primary
The key was successfully imported.
[  1/156] Verify package files          100% | 719.0   B/s | 154.0   B |  00m00s
[  2/156] Prepare transaction           100% |   2.6 KiB/s | 154.0   B |  00m00s
[  3/156] Installing libgcc-0:14.2.1-3. 100% | 171.8 MiB/s | 351.9 KiB |  00m00s
[  4/156] Installing fedora-release-ide 100% | 918.0 KiB/s | 940.0   B |  00m00s
[  5/156] Installing fedora-gpg-keys-0: 100% |  28.0 MiB/s | 172.2 KiB |  00m00s
[  6/156] Installing fedora-repos-0:41- 100% |   0.0   B/s |   5.7 KiB |  00m00s
[  7/156] Installing fedora-release-com 100% |  23.4 MiB/s |  24.0 KiB |  00m00s
[  8/156] Installing fedora-release-0:4 100% |   0.0   B/s | 124.0   B |  00m00s
[  9/156] Installing setup-0:2.15.0-5.f 100% |  44.3 MiB/s | 726.1 KiB |  00m00s
[ 10/156] Installing filesystem-0:3.18- 100% |   2.5 MiB/s | 212.5 KiB |  00m00s
[ 11/156] Installing basesystem-0:11-21 100% |   0.0   B/s | 124.0   B |  00m00s
[ 12/156] Installing libssh-config-0:0. 100% |   0.0   B/s | 816.0   B |  00m00s
[ 13/156] Installing publicsuffix-list- 100% |  66.7 MiB/s |  68.3 KiB |  00m00s
[ 14/156] Installing qt6-srpm-macros-0: 100% |   0.0   B/s | 732.0   B |  00m00s
[ 15/156] Installing pkgconf-m4-0:2.3.0 100% |   0.0   B/s |  14.8 KiB |  00m00s
[ 16/156] Installing pcre2-syntax-0:10. 100% | 124.1 MiB/s | 254.1 KiB |  00m00s
[ 17/156] Installing ncurses-base-0:6.5 100% |  49.1 MiB/s | 351.7 KiB |  00m00s
[ 18/156] Installing glibc-minimal-lang 100% |   0.0   B/s | 124.0   B |  00m00s
[ 19/156] Installing ncurses-libs-0:6.5 100% | 321.2 MiB/s |   2.2 MiB |  00m00s
[ 20/156] Installing glibc-0:2.40-12.fc 100% | 269.7 MiB/s |   6.2 MiB |  00m00s
[ 21/156] Installing bash-0:5.2.32-1.fc 100% | 346.4 MiB/s |   8.3 MiB |  00m00s
[ 22/156] Installing glibc-common-0:2.4 100% | 188.6 MiB/s |   1.3 MiB |  00m00s
[ 23/156] Installing glibc-gconv-extra- 100% | 373.9 MiB/s |  18.7 MiB |  00m00s
[ 24/156] Installing zlib-ng-compat-0:2 100% | 256.4 MiB/s | 262.6 KiB |  00m00s
[ 25/156] Installing bzip2-libs-0:1.0.8 100% | 197.1 MiB/s | 201.9 KiB |  00m00s
[ 26/156] Installing xz-libs-1:5.6.2-2. 100% | 261.2 MiB/s | 267.5 KiB |  00m00s
[ 27/156] Installing readline-0:8.2-10. 100% | 245.9 MiB/s | 755.5 KiB |  00m00s
[ 28/156] Installing popt-0:1.19-7.fc41 100% |  91.0 MiB/s | 279.5 KiB |  00m00s
[ 29/156] Installing libuuid-0:2.40.2-4 100% | 193.9 MiB/s | 198.5 KiB |  00m00s
[ 30/156] Installing libblkid-0:2.40.2- 100% | 409.7 MiB/s | 419.6 KiB |  00m00s
[ 31/156] Installing gmp-1:6.3.0-2.fc41 100% | 235.8 MiB/s | 724.2 KiB |  00m00s
[ 32/156] Installing libattr-0:2.5.2-4. 100% | 192.9 MiB/s | 197.5 KiB |  00m00s
[ 33/156] Installing libacl-0:2.3.2-2.f 100% | 192.3 MiB/s | 196.9 KiB |  00m00s
[ 34/156] Installing libstdc++-0:14.2.1 100% | 346.7 MiB/s |   2.8 MiB |  00m00s
[ 35/156] Installing libzstd-0:1.5.6-2. 100% | 259.5 MiB/s | 797.3 KiB |  00m00s
[ 36/156] Installing elfutils-libelf-0: 100% | 297.4 MiB/s |   1.2 MiB |  00m00s
[ 37/156] Installing libxcrypt-0:4.4.36 100% | 133.9 MiB/s | 274.3 KiB |  00m00s
[ 38/156] Installing libeconf-0:0.6.2-3 100% | 202.9 MiB/s | 207.8 KiB |  00m00s
[ 39/156] Installing gdbm-libs-1:1.23-7 100% | 417.7 MiB/s | 427.7 KiB |  00m00s
[ 40/156] Installing dwz-0:0.15-8.fc41. 100% | 316.5 MiB/s | 324.1 KiB |  00m00s
[ 41/156] Installing mpfr-0:4.2.1-5.fc4 100% | 267.1 MiB/s | 820.5 KiB |  00m00s
[ 42/156] Installing gawk-0:5.3.0-4.fc4 100% | 387.6 MiB/s |   4.3 MiB |  00m00s
[ 43/156] Installing unzip-0:6.0-64.fc4 100% | 237.7 MiB/s | 730.2 KiB |  00m00s
[ 44/156] Installing file-libs-0:5.45-7 100% | 626.5 MiB/s |  10.0 MiB |  00m00s
[ 45/156] Installing file-0:5.45-7.fc41 100% |  32.8 MiB/s | 269.0 KiB |  00m00s
>>> Running pre-install scriptlet: crypto-policies-0:20241029-1.git8baf557.fc41.
>>> Finished pre-install scriptlet: crypto-policies-0:20241029-1.git8baf557.fc41
>>> Scriptlet output:
>>> /var/tmp/rpm-tmp.uMB8on: line 2: rm: command not found
>>> 
[ 46/156] Installing crypto-policies-0: 100% |  22.8 MiB/s | 163.3 KiB |  00m00s
[ 47/156] Installing pcre2-0:10.44-1.fc 100% | 295.2 MiB/s | 906.9 KiB |  00m00s
[ 48/156] Installing grep-0:3.11-9.fc41 100% | 156.7 MiB/s |   1.1 MiB |  00m00s
[ 49/156] Installing xz-1:5.6.2-2.fc41. 100% | 185.3 MiB/s |   1.5 MiB |  00m00s
[ 50/156] Installing libcap-ng-0:0.8.5- 100% | 409.3 MiB/s | 419.1 KiB |  00m00s
[ 51/156] Installing audit-libs-0:4.0.2 100% | 268.3 MiB/s | 549.6 KiB |  00m00s
[ 52/156] Installing pam-libs-0:1.6.1-6 100% | 220.1 MiB/s | 225.4 KiB |  00m00s
[ 53/156] Installing libcap-0:2.70-4.fc 100% | 344.0 MiB/s |   1.4 MiB |  00m00s
[ 54/156] Installing systemd-libs-0:256 100% | 276.0 MiB/s |   2.2 MiB |  00m00s
[ 55/156] Installing libsmartcols-0:2.4 100% | 282.7 MiB/s | 289.5 KiB |  00m00s
[ 56/156] Installing libsepol-0:3.7-2.f 100% | 284.8 MiB/s | 874.9 KiB |  00m00s
[ 57/156] Installing libselinux-0:3.7-5 100% | 260.1 MiB/s | 266.3 KiB |  00m00s
[ 58/156] Installing sed-0:4.9-3.fc41.a 100% | 197.2 MiB/s |   1.0 MiB |  00m00s
[ 59/156] Installing findutils-1:4.10.0 100% | 263.5 MiB/s |   2.1 MiB |  00m00s
[ 60/156] Installing libmount-0:2.40.2- 100% | 236.8 MiB/s | 485.1 KiB |  00m00s
[ 61/156] Installing alternatives-0:1.3 100% | 214.7 MiB/s | 219.9 KiB |  00m00s
[ 62/156] Installing lua-libs-0:5.4.6-6 100% | 385.0 MiB/s | 394.3 KiB |  00m00s
[ 63/156] Installing lz4-libs-0:1.10.0- 100% | 256.5 MiB/s | 262.7 KiB |  00m00s
[ 64/156] Installing libffi-0:3.4.6-3.f 100% | 277.2 MiB/s | 283.8 KiB |  00m00s
[ 65/156] Installing libtasn1-0:4.19.0- 100% | 139.4 MiB/s | 285.6 KiB |  00m00s
[ 66/156] Installing p11-kit-0:0.25.5-3 100% | 220.5 MiB/s |   2.6 MiB |  00m00s
[ 67/156] Installing libcom_err-0:1.47. 100% | 109.8 MiB/s | 112.4 KiB |  00m00s
[ 68/156] Installing libunistring-0:1.1 100% | 301.5 MiB/s |   1.8 MiB |  00m00s
[ 69/156] Installing libidn2-0:2.3.7-2. 100% | 150.8 MiB/s | 463.1 KiB |  00m00s
[ 70/156] Installing libpsl-0:0.21.5-4. 100% | 193.1 MiB/s | 197.7 KiB |  00m00s
[ 71/156] Installing p11-kit-trust-0:0. 100% |  64.2 MiB/s | 657.4 KiB |  00m00s
[ 72/156] Installing zstd-0:1.5.6-2.fc4 100% | 281.8 MiB/s |   1.7 MiB |  00m00s
[ 73/156] Installing util-linux-core-0: 100% | 387.6 MiB/s |   6.2 MiB |  00m00s
[ 74/156] Installing tar-2:1.35-4.fc41. 100% | 278.8 MiB/s |   3.1 MiB |  00m00s
[ 75/156] Installing libsemanage-0:3.7- 100% | 118.3 MiB/s | 363.3 KiB |  00m00s
[ 76/156] Installing shadow-utils-2:4.1 100% | 132.2 MiB/s |   4.6 MiB |  00m00s
[ 77/156] Installing libutempter-0:1.2. 100% | 136.7 MiB/s | 419.8 KiB |  00m00s
[ 78/156] Installing zip-0:3.0-41.fc41. 100% | 281.0 MiB/s |   1.1 MiB |  00m00s
[ 79/156] Installing gdbm-1:1.23-7.fc41 100% | 227.9 MiB/s | 933.4 KiB |  00m00s
[ 80/156] Installing cyrus-sasl-lib-0:2 100% | 310.7 MiB/s |   3.1 MiB |  00m00s
[ 81/156] Installing libfdisk-0:2.40.2- 100% | 236.3 MiB/s | 483.9 KiB |  00m00s
[ 82/156] Installing libxml2-0:2.12.8-2 100% | 306.0 MiB/s |   2.1 MiB |  00m00s
[ 83/156] Installing bzip2-0:1.0.8-19.f 100% | 211.0 MiB/s | 432.2 KiB |  00m00s
[ 84/156] Installing sqlite-libs-0:3.46 100% | 311.7 MiB/s |   1.6 MiB |  00m00s
[ 85/156] Installing add-determinism-0: 100% | 290.6 MiB/s |   2.0 MiB |  00m00s
[ 86/156] Installing build-reproducibil 100% |   0.0   B/s |   1.0 KiB |  00m00s
[ 87/156] Installing ed-0:1.20.2-2.fc41 100% | 278.5 MiB/s | 285.1 KiB |  00m00s
[ 88/156] Installing patch-0:2.7.6-25.f 100% | 191.5 MiB/s | 392.1 KiB |  00m00s
[ 89/156] Installing elfutils-default-y 100% | 340.5 KiB/s |   2.0 KiB |  00m00s
[ 90/156] Installing elfutils-libs-0:0. 100% | 182.7 MiB/s | 748.5 KiB |  00m00s
[ 91/156] Installing cpio-0:2.15-2.fc41 100% | 203.4 MiB/s |   1.2 MiB |  00m00s
[ 92/156] Installing diffutils-0:3.10-8 100% | 263.7 MiB/s |   2.1 MiB |  00m00s
[ 93/156] Installing jansson-0:2.13.1-1 100% | 216.7 MiB/s | 221.9 KiB |  00m00s
[ 94/156] Installing libgomp-0:14.2.1-3 100% | 277.6 MiB/s | 568.5 KiB |  00m00s
[ 95/156] Installing libpkgconf-0:2.3.0 100% | 194.6 MiB/s | 199.2 KiB |  00m00s
[ 96/156] Installing pkgconf-0:2.3.0-1. 100% | 237.4 MiB/s | 243.1 KiB |  00m00s
[ 97/156] Installing pkgconf-pkg-config 100% |   0.0   B/s |   1.8 KiB |  00m00s
[ 98/156] Installing json-c-0:0.17-4.fc 100% | 198.9 MiB/s | 203.7 KiB |  00m00s
[ 99/156] Installing keyutils-libs-0:1. 100% | 222.5 MiB/s | 227.9 KiB |  00m00s
[100/156] Installing libverto-0:0.3.2-9 100% | 194.7 MiB/s | 199.3 KiB |  00m00s
[101/156] Installing xxhash-libs-0:0.8. 100% |  83.7 MiB/s |  85.7 KiB |  00m00s
[102/156] Installing libbrotli-0:1.1.0- 100% | 285.2 MiB/s |   1.1 MiB |  00m00s
[103/156] Installing libnghttp2-0:1.62. 100% | 257.2 MiB/s | 263.3 KiB |  00m00s
[104/156] Installing libtool-ltdl-0:2.4 100% | 218.1 MiB/s | 223.4 KiB |  00m00s
[105/156] Installing coreutils-common-0 100% | 310.8 MiB/s |  11.2 MiB |  00m00s
[106/156] Installing openssl-libs-1:3.2 100% | 343.4 MiB/s |   7.2 MiB |  00m00s
[107/156] Installing coreutils-0:9.5-11 100% | 266.2 MiB/s |   8.0 MiB |  00m00s
[108/156] Installing ca-certificates-0: 100% |   2.4 MiB/s |   2.4 MiB |  00m01s
[109/156] Installing krb5-libs-0:1.21.3 100% | 236.0 MiB/s |   2.6 MiB |  00m00s
[110/156] Installing libarchive-0:3.7.4 100% | 222.8 MiB/s | 912.6 KiB |  00m00s
[111/156] Installing libtirpc-0:1.3.6-1 100% | 103.8 MiB/s | 212.5 KiB |  00m00s
[112/156] Installing gzip-0:1.13-2.fc41 100% | 160.9 MiB/s | 494.4 KiB |  00m00s
[113/156] Installing authselect-libs-0: 100% | 123.2 MiB/s | 882.8 KiB |  00m00s
[114/156] Installing cracklib-0:2.9.11- 100% | 154.0 MiB/s | 946.3 KiB |  00m00s
[115/156] Installing libpwquality-0:1.4 100% | 184.6 MiB/s |   1.1 MiB |  00m00s
[116/156] Installing libnsl2-0:2.0.1-2. 100% | 109.0 MiB/s | 223.2 KiB |  00m00s
[117/156] Installing pam-0:1.6.1-6.fc41 100% | 214.3 MiB/s |   4.3 MiB |  00m00s
[118/156] Installing libssh-0:0.10.6-8. 100% | 284.9 MiB/s | 583.4 KiB |  00m00s
[119/156] Installing rpm-sequoia-0:1.7. 100% | 328.2 MiB/s |   2.3 MiB |  00m00s
[120/156] Installing rpm-libs-0:4.20.0- 100% | 239.4 MiB/s | 735.5 KiB |  00m00s
[121/156] Installing rpm-build-libs-0:4 100% | 194.7 MiB/s | 199.4 KiB |  00m00s
[122/156] Installing libevent-0:2.1.12- 100% | 380.8 MiB/s |   1.5 MiB |  00m00s
[123/156] Installing openldap-0:2.6.8-5 100% | 233.4 MiB/s | 956.1 KiB |  00m00s
[124/156] Installing libcurl-0:8.9.1-2. 100% | 279.7 MiB/s | 859.3 KiB |  00m00s
[125/156] Installing elfutils-debuginfo 100% |  71.5 MiB/s | 146.5 KiB |  00m00s
[126/156] Installing binutils-0:2.43.1- 100% | 347.3 MiB/s |  33.0 MiB |  00m00s
[127/156] Installing elfutils-0:0.192-6 100% | 285.7 MiB/s |   3.1 MiB |  00m00s
[128/156] Installing gdb-minimal-0:15.2 100% | 339.9 MiB/s |  12.9 MiB |  00m00s
[129/156] Installing debugedit-0:5.1-1. 100% | 120.3 MiB/s | 246.4 KiB |  00m00s
[130/156] Installing curl-0:8.9.1-2.fc4 100% |  69.6 MiB/s | 926.7 KiB |  00m00s
[131/156] Installing rpm-0:4.20.0-1.fc4 100% | 130.1 MiB/s |   2.7 MiB |  00m00s
[132/156] Installing lua-srpm-macros-0: 100% |   0.0   B/s |   1.9 KiB |  00m00s
[133/156] Installing zig-srpm-macros-0: 100% |   0.0   B/s |   1.7 KiB |  00m00s
[134/156] Installing efi-srpm-macros-0: 100% |  40.2 MiB/s |  41.2 KiB |  00m00s
[135/156] Installing rust-srpm-macros-0 100% |   0.0   B/s |   5.6 KiB |  00m00s
[136/156] Installing qt5-srpm-macros-0: 100% |   0.0   B/s | 776.0   B |  00m00s
[137/156] Installing perl-srpm-macros-0 100% |   0.0   B/s |   1.1 KiB |  00m00s
[138/156] Installing package-notes-srpm 100% |   0.0   B/s |   2.0 KiB |  00m00s
[139/156] Installing openblas-srpm-macr 100% |   0.0   B/s | 392.0   B |  00m00s
[140/156] Installing ocaml-srpm-macros- 100% |   0.0   B/s |   2.2 KiB |  00m00s
[141/156] Installing kernel-srpm-macros 100% |   0.0   B/s |   2.3 KiB |  00m00s
[142/156] Installing gnat-srpm-macros-0 100% |   0.0   B/s |   1.3 KiB |  00m00s
[143/156] Installing ghc-srpm-macros-0: 100% |   0.0   B/s |   1.0 KiB |  00m00s
[144/156] Installing fpc-srpm-macros-0: 100% |   0.0   B/s | 420.0   B |  00m00s
[145/156] Installing ansible-srpm-macro 100% |   0.0   B/s |  36.2 KiB |  00m00s
[146/156] Installing fonts-srpm-macros- 100% |  55.7 MiB/s |  57.0 KiB |  00m00s
[147/156] Installing forge-srpm-macros- 100% |  39.4 MiB/s |  40.4 KiB |  00m00s
[148/156] Installing go-srpm-macros-0:3 100% |  60.5 MiB/s |  62.0 KiB |  00m00s
[149/156] Installing python-srpm-macros 100% |  50.9 MiB/s |  52.2 KiB |  00m00s
[150/156] Installing redhat-rpm-config- 100% |  61.9 MiB/s | 190.1 KiB |  00m00s
[151/156] Installing rpm-build-0:4.20.0 100% | 174.0 MiB/s | 534.6 KiB |  00m00s
[152/156] Installing pyproject-srpm-mac 100% |   2.4 MiB/s |   2.5 KiB |  00m00s
[153/156] Installing util-linux-0:2.40. 100% | 365.4 MiB/s |  17.5 MiB |  00m00s
[154/156] Installing authselect-0:1.5.0 100% |  60.5 MiB/s | 185.9 KiB |  00m00s
[155/156] Installing which-0:2.21-42.fc 100% | 122.2 MiB/s | 250.4 KiB |  00m00s
[156/156] Installing info-0:7.1-3.fc41. 100% | 488.9 KiB/s | 614.0 KiB |  00m01s
Complete!
Finish: installing minimal buildroot with dnf5
Start: creating root cache
Finish: creating root cache
Finish: chroot init
INFO: Installed packages:
INFO: add-determinism-0.3.6-3.fc41.aarch64
alternatives-1.30-1.fc41.aarch64
ansible-srpm-macros-1-16.fc41.noarch
audit-libs-4.0.2-1.fc41.aarch64
authselect-1.5.0-8.fc41.aarch64
authselect-libs-1.5.0-8.fc41.aarch64
basesystem-11-21.fc41.noarch
bash-5.2.32-1.fc41.aarch64
binutils-2.43.1-2.fc41.aarch64
build-reproducibility-srpm-macros-0.3.6-3.fc41.noarch
bzip2-1.0.8-19.fc41.aarch64
bzip2-libs-1.0.8-19.fc41.aarch64
ca-certificates-2024.2.69_v8.0.401-1.0.fc41.noarch
coreutils-9.5-11.fc41.aarch64
coreutils-common-9.5-11.fc41.aarch64
cpio-2.15-2.fc41.aarch64
cracklib-2.9.11-6.fc41.aarch64
crypto-policies-20241029-1.git8baf557.fc41.noarch
curl-8.9.1-2.fc41.aarch64
cyrus-sasl-lib-2.1.28-27.fc41.aarch64
debugedit-5.1-1.fc41.aarch64
diffutils-3.10-8.fc41.aarch64
dwz-0.15-8.fc41.aarch64
ed-1.20.2-2.fc41.aarch64
efi-srpm-macros-5-13.fc41.noarch
elfutils-0.192-6.fc41.aarch64
elfutils-debuginfod-client-0.192-6.fc41.aarch64
elfutils-default-yama-scope-0.192-6.fc41.noarch
elfutils-libelf-0.192-6.fc41.aarch64
elfutils-libs-0.192-6.fc41.aarch64
fedora-gpg-keys-41-1.noarch
fedora-release-41-28.noarch
fedora-release-common-41-28.noarch
fedora-release-identity-basic-41-28.noarch
fedora-repos-41-1.noarch
file-5.45-7.fc41.aarch64
file-libs-5.45-7.fc41.aarch64
filesystem-3.18-23.fc41.aarch64
findutils-4.10.0-4.fc41.aarch64
fonts-srpm-macros-2.0.5-17.fc41.noarch
forge-srpm-macros-0.3.2-1.fc41.noarch
fpc-srpm-macros-1.3-13.fc41.noarch
gawk-5.3.0-4.fc41.aarch64
gdb-minimal-15.2-3.fc41.aarch64
gdbm-1.23-7.fc41.aarch64
gdbm-libs-1.23-7.fc41.aarch64
ghc-srpm-macros-1.9.1-2.fc41.noarch
glibc-2.40-12.fc41.aarch64
glibc-common-2.40-12.fc41.aarch64
glibc-gconv-extra-2.40-12.fc41.aarch64
glibc-minimal-langpack-2.40-12.fc41.aarch64
gmp-6.3.0-2.fc41.aarch64
gnat-srpm-macros-6-6.fc41.noarch
go-srpm-macros-3.6.0-3.fc41.noarch
gpg-pubkey-e99d6ad1-64d2612c
grep-3.11-9.fc41.aarch64
gzip-1.13-2.fc41.aarch64
info-7.1-3.fc41.aarch64
jansson-2.13.1-10.fc41.aarch64
json-c-0.17-4.fc41.aarch64
kernel-srpm-macros-1.0-24.fc41.noarch
keyutils-libs-1.6.3-4.fc41.aarch64
krb5-libs-1.21.3-3.fc41.aarch64
libacl-2.3.2-2.fc41.aarch64
libarchive-3.7.4-4.fc41.aarch64
libattr-2.5.2-4.fc41.aarch64
libblkid-2.40.2-4.fc41.aarch64
libbrotli-1.1.0-5.fc41.aarch64
libcap-2.70-4.fc41.aarch64
libcap-ng-0.8.5-3.fc41.aarch64
libcom_err-1.47.1-6.fc41.aarch64
libcurl-8.9.1-2.fc41.aarch64
libeconf-0.6.2-3.fc41.aarch64
libevent-2.1.12-14.fc41.aarch64
libfdisk-2.40.2-4.fc41.aarch64
libffi-3.4.6-3.fc41.aarch64
libgcc-14.2.1-3.fc41.aarch64
libgomp-14.2.1-3.fc41.aarch64
libidn2-2.3.7-2.fc41.aarch64
libmount-2.40.2-4.fc41.aarch64
libnghttp2-1.62.1-2.fc41.aarch64
libnsl2-2.0.1-2.fc41.aarch64
libpkgconf-2.3.0-1.fc41.aarch64
libpsl-0.21.5-4.fc41.aarch64
libpwquality-1.4.5-11.fc41.aarch64
libselinux-3.7-5.fc41.aarch64
libsemanage-3.7-2.fc41.aarch64
libsepol-3.7-2.fc41.aarch64
libsmartcols-2.40.2-4.fc41.aarch64
libssh-0.10.6-8.fc41.aarch64
libssh-config-0.10.6-8.fc41.noarch
libstdc++-14.2.1-3.fc41.aarch64
libtasn1-4.19.0-9.fc41.aarch64
libtirpc-1.3.6-1.fc41.aarch64
libtool-ltdl-2.4.7-12.fc41.aarch64
libunistring-1.1-8.fc41.aarch64
libutempter-1.2.1-15.fc41.aarch64
libuuid-2.40.2-4.fc41.aarch64
libverto-0.3.2-9.fc41.aarch64
libxcrypt-4.4.36-10.fc41.aarch64
libxml2-2.12.8-2.fc41.aarch64
libzstd-1.5.6-2.fc41.aarch64
lua-libs-5.4.6-6.fc41.aarch64
lua-srpm-macros-1-14.fc41.noarch
lz4-libs-1.10.0-1.fc41.aarch64
mpfr-4.2.1-5.fc41.aarch64
ncurses-base-6.5-2.20240629.fc41.noarch
ncurses-libs-6.5-2.20240629.fc41.aarch64
ocaml-srpm-macros-10-3.fc41.noarch
openblas-srpm-macros-2-18.fc41.noarch
openldap-2.6.8-5.fc41.aarch64
openssl-libs-3.2.2-9.fc41.aarch64
p11-kit-0.25.5-3.fc41.aarch64
p11-kit-trust-0.25.5-3.fc41.aarch64
package-notes-srpm-macros-0.5-12.fc41.noarch
pam-1.6.1-6.fc41.aarch64
pam-libs-1.6.1-6.fc41.aarch64
patch-2.7.6-25.fc41.aarch64
pcre2-10.44-1.fc41.1.aarch64
pcre2-syntax-10.44-1.fc41.1.noarch
perl-srpm-macros-1-56.fc41.noarch
pkgconf-2.3.0-1.fc41.aarch64
pkgconf-m4-2.3.0-1.fc41.noarch
pkgconf-pkg-config-2.3.0-1.fc41.aarch64
popt-1.19-7.fc41.aarch64
publicsuffix-list-dafsa-20240107-4.fc41.noarch
pyproject-srpm-macros-1.16.0-1.fc41.noarch
python-srpm-macros-3.13-3.fc41.noarch
qt5-srpm-macros-5.15.15-1.fc41.noarch
qt6-srpm-macros-6.8.0-1.fc41.noarch
readline-8.2-10.fc41.aarch64
redhat-rpm-config-293-1.fc41.noarch
rpm-4.20.0-1.fc41.aarch64
rpm-build-4.20.0-1.fc41.aarch64
rpm-build-libs-4.20.0-1.fc41.aarch64
rpm-libs-4.20.0-1.fc41.aarch64
rpm-sequoia-1.7.0-2.fc41.aarch64
rust-srpm-macros-26.3-3.fc41.noarch
sed-4.9-3.fc41.aarch64
setup-2.15.0-5.fc41.noarch
shadow-utils-4.15.1-12.fc41.aarch64
sqlite-libs-3.46.1-1.fc41.aarch64
systemd-libs-256.8-1.fc41.aarch64
tar-1.35-4.fc41.aarch64
unzip-6.0-64.fc41.aarch64
util-linux-2.40.2-4.fc41.aarch64
util-linux-core-2.40.2-4.fc41.aarch64
which-2.21-42.fc41.aarch64
xxhash-libs-0.8.2-4.fc41.aarch64
xz-5.6.2-2.fc41.aarch64
xz-libs-5.6.2-2.fc41.aarch64
zig-srpm-macros-1-3.fc41.noarch
zip-3.0-41.fc41.aarch64
zlib-ng-compat-2.1.7-3.fc41.aarch64
zstd-1.5.6-2.fc41.aarch64
Start: buildsrpm
Start: rpmbuild -bs
Building target platforms: aarch64
Building for target aarch64
setting SOURCE_DATE_EPOCH=1600992000
Wrote: /builddir/build/SRPMS/gloo-0.5.0-20241126.0.gitaccd654d.cu12_6.fc41.src.rpm
Finish: rpmbuild -bs
INFO: chroot_scan: 1 files copied to /var/lib/copr-rpmbuild/results/chroot_scan
INFO: /var/lib/mock/fedora-41-aarch64-1732831459.236129/root/var/log/dnf5.log
INFO: chroot_scan: creating tarball /var/lib/copr-rpmbuild/results/chroot_scan.tar.gz
/bin/tar: Removing leading `/' from member names
Finish: buildsrpm
INFO: Done(/var/lib/copr-rpmbuild/workspace/workdir-ba5xyjaq/gloo/gloo.spec) Config(child) 0 minutes 18 seconds
INFO: Results and/or logs in: /var/lib/copr-rpmbuild/results
INFO: Cleaning up build root ('cleanup_on_success=True')
Start: clean chroot
INFO: unmounting tmpfs.
Finish: clean chroot
INFO: Start(/var/lib/copr-rpmbuild/results/gloo-0.5.0-20241126.0.gitaccd654d.cu12_6.fc41.src.rpm)  Config(fedora-41-aarch64)
Start(bootstrap): chroot init
INFO: mounting tmpfs at /var/lib/mock/fedora-41-aarch64-bootstrap-1732831459.236129/root.
INFO: reusing tmpfs at /var/lib/mock/fedora-41-aarch64-bootstrap-1732831459.236129/root.
INFO: calling preinit hooks
INFO: enabled root cache
INFO: enabled package manager cache
Start(bootstrap): cleaning package manager metadata
Finish(bootstrap): cleaning package manager metadata
Finish(bootstrap): chroot init
Start: chroot init
INFO: mounting tmpfs at /var/lib/mock/fedora-41-aarch64-1732831459.236129/root.
INFO: calling preinit hooks
INFO: enabled root cache
Start: unpacking root cache
Finish: unpacking root cache
INFO: enabled package manager cache
Start: cleaning package manager metadata
Finish: cleaning package manager metadata
INFO: enabled HW Info plugin
INFO: Buildroot is handled by package management downloaded with a bootstrap image:
  rpm-4.20.0-1.fc41.aarch64
  rpm-sequoia-1.7.0-2.fc41.aarch64
  dnf5-5.2.7.0-1.fc41.aarch64
  dnf5-plugins-5.2.7.0-1.fc41.aarch64
Finish: chroot init
Start: build phase for gloo-0.5.0-20241126.0.gitaccd654d.cu12_6.fc41.src.rpm
Start: build setup for gloo-0.5.0-20241126.0.gitaccd654d.cu12_6.fc41.src.rpm
Building target platforms: aarch64
Building for target aarch64
setting SOURCE_DATE_EPOCH=1600992000
Wrote: /builddir/build/SRPMS/gloo-0.5.0-20241126.0.gitaccd654d.cu12_6.fc41.src.rpm
Updating and loading repositories:
 updates                                100% |  49.6 KiB/s |  14.0 KiB |  00m00s
 fedora                                 100% | 158.8 KiB/s |  15.4 KiB |  00m00s
 Copr repository                        100% | 109.2 KiB/s |   1.5 KiB |  00m00s
 Additional repo copr_rezso_CUDA        100% | 101.5 KiB/s |   1.5 KiB |  00m00s
 Additional repo http_developer_downloa 100% | 870.6 KiB/s |   3.5 KiB |  00m00s
 Additional repo http_developer_downloa 100% | 870.4 KiB/s |   3.5 KiB |  00m00s
Repositories loaded.
Package                          Arch    Version                 Repository                                                              Size
Installing:
 cmake                           aarch64 3.30.5-1.fc41           updates                                                             28.4 MiB
 cuda-cudart-devel-12-6          aarch64 12.6.77-1               http_developer_download_nvidia_com_compute_cuda_repos_rhel9_sbsa     6.6 MiB
 cuda-gcc-12-c++                 aarch64 12.3.1-1.fc39           copr_base                                                           57.2 MiB
 cuda-nvcc-12-6                  aarch64 12.6.85-1               http_developer_download_nvidia_com_compute_cuda_repos_rhel9_sbsa   181.1 MiB
 cuda-nvml-devel-12-6            aarch64 12.6.77-1               http_developer_download_nvidia_com_compute_cuda_repos_rhel9_sbsa     1.5 MiB
 gcc-c++                         aarch64 14.2.1-3.fc41           fedora                                                              35.0 MiB
 git                             aarch64 2.47.1-1.fc41           updates                                                             85.2 KiB
 hiredis-devel                   aarch64 1.2.0-3.fc41            fedora                                                             177.4 KiB
 libnccl                         aarch64 2.23.4-1+cuda12.6       http_developer_download_nvidia_com_compute_cuda_repos_rhel9_sbsa   244.1 MiB
 libnccl-devel                   aarch64 2.23.4-1+cuda12.6       http_developer_download_nvidia_com_compute_cuda_repos_rhel9_sbsa    46.9 KiB
 libuv-devel                     aarch64 1:1.49.2-1.fc41         updates                                                            191.1 KiB
 rdma-core-devel                 aarch64 51.0-5.fc41             updates                                                            606.3 KiB
Installing dependencies:
 annobin-docs                    noarch  12.69-1.fc41            fedora                                                              97.7 KiB
 annobin-plugin-gcc              aarch64 12.69-1.fc41            fedora                                                               1.1 MiB
 cmake-data                      noarch  3.30.5-1.fc41           updates                                                              8.2 MiB
 cmake-filesystem                aarch64 3.30.5-1.fc41           updates                                                              0.0   B
 cmake-rpm-macros                noarch  3.30.5-1.fc41           updates                                                              7.5 KiB
 cpp                             aarch64 14.2.1-3.fc41           fedora                                                              31.8 MiB
 cuda-cccl-12-6                  aarch64 12.6.77-1               http_developer_download_nvidia_com_compute_cuda_repos_rhel9_sbsa    11.6 MiB
 cuda-crt-12-6                   aarch64 12.6.85-1               http_developer_download_nvidia_com_compute_cuda_repos_rhel9_sbsa   854.8 KiB
 cuda-cudart-12-6                aarch64 12.6.77-1               http_developer_download_nvidia_com_compute_cuda_repos_rhel9_sbsa   744.8 KiB
 cuda-gcc-12                     aarch64 12.3.1-1.fc39           copr_base                                                          100.5 MiB
 cuda-nvvm-12-6                  aarch64 12.6.85-1               http_developer_download_nvidia_com_compute_cuda_repos_rhel9_sbsa    51.3 MiB
 cuda-toolkit-12-6-config-common noarch  12.6.77-1               http_developer_download_nvidia_com_compute_cuda_repos_rhel9_x86_64   0.0   B
 cuda-toolkit-12-config-common   noarch  12.6.77-1               http_developer_download_nvidia_com_compute_cuda_repos_rhel9_x86_64  44.0   B
 cuda-toolkit-config-common      noarch  12.6.77-1               http_developer_download_nvidia_com_compute_cuda_repos_rhel9_x86_64  41.0   B
 emacs-filesystem                noarch  1:30.0-3.fc41           fedora                                                               0.0   B
 expat                           aarch64 2.6.4-1.fc41            updates                                                            349.0 KiB
 gcc                             aarch64 14.2.1-3.fc41           fedora                                                              93.8 MiB
 gcc-plugin-annobin              aarch64 14.2.1-3.fc41           fedora                                                             197.1 KiB
 git-core                        aarch64 2.47.1-1.fc41           updates                                                             22.4 MiB
 git-core-doc                    noarch  2.47.1-1.fc41           updates                                                             17.2 MiB
 glibc-devel                     aarch64 2.40-12.fc41            updates                                                              2.2 MiB
 groff-base                      aarch64 1.23.0-7.fc41           fedora                                                               5.2 MiB
 hiredis                         aarch64 1.2.0-3.fc41            fedora                                                             394.1 KiB
 infiniband-diags                aarch64 51.0-5.fc41             updates                                                              1.6 MiB
 isl                             aarch64 0.16.1-21.fc41          fedora                                                               3.4 MiB
 jsoncpp                         aarch64 1.9.5-8.fc41            fedora                                                             335.7 KiB
 kernel-headers                  aarch64 6.11.3-300.fc41         fedora                                                               6.3 MiB
 less                            aarch64 661-2.fc41              fedora                                                             869.2 KiB
 libasan                         aarch64 14.2.1-3.fc41           fedora                                                               1.6 MiB
 libatomic                       aarch64 14.2.1-3.fc41           fedora                                                             196.9 KiB
 libb2                           aarch64 0.98.1-12.fc41          fedora                                                             202.2 KiB
 libcbor                         aarch64 0.11.0-2.fc41           fedora                                                             202.0 KiB
 libedit                         aarch64 3.1-53.20240808cvs.fc41 fedora                                                             344.2 KiB
 libfido2                        aarch64 1.15.0-2.fc41           fedora                                                             342.4 KiB
 libibumad                       aarch64 51.0-5.fc41             updates                                                             68.0 KiB
 libibverbs                      aarch64 51.0-5.fc41             updates                                                              1.6 MiB
 libmpc                          aarch64 1.3.1-6.fc41            fedora                                                             280.8 KiB
 libnl3                          aarch64 3.11.0-1.fc41           updates                                                              1.3 MiB
 librdmacm                       aarch64 51.0-5.fc41             updates                                                            206.3 KiB
 libstdc++-devel                 aarch64 14.2.1-3.fc41           fedora                                                              15.1 MiB
 libubsan                        aarch64 14.2.1-3.fc41           fedora                                                             539.2 KiB
 libuv                           aarch64 1:1.49.2-1.fc41         updates                                                            600.8 KiB
 libuv-static                    aarch64 1:1.49.2-1.fc41         updates                                                            427.6 KiB
 libxcrypt-devel                 aarch64 4.4.36-10.fc41          updates                                                             30.5 KiB
 make                            aarch64 1:4.4.1-8.fc41          fedora                                                               1.8 MiB
 mpdecimal                       aarch64 2.5.1-16.fc41           fedora                                                             328.9 KiB
 ncurses                         aarch64 6.5-2.20240629.fc41     fedora                                                               1.7 MiB
 openssh                         aarch64 9.8p1-3.fc41.2          updates                                                              1.8 MiB
 openssh-clients                 aarch64 9.8p1-3.fc41.2          updates                                                              2.7 MiB
 perl-AutoLoader                 noarch  5.74-512.fc41           updates                                                             20.5 KiB
 perl-B                          aarch64 1.89-512.fc41           updates                                                            542.0 KiB
 perl-Carp                       noarch  1.54-511.fc41           fedora                                                              46.6 KiB
 perl-Class-Struct               noarch  0.68-512.fc41           updates                                                             25.4 KiB
 perl-Data-Dumper                aarch64 2.189-512.fc41          fedora                                                             263.8 KiB
 perl-Digest                     noarch  1.20-511.fc41           fedora                                                              35.3 KiB
 perl-Digest-MD5                 aarch64 2.59-5.fc41             fedora                                                             231.9 KiB
 perl-DynaLoader                 aarch64 1.56-512.fc41           updates                                                             32.1 KiB
 perl-Encode                     aarch64 4:3.21-511.fc41         fedora                                                               5.9 MiB
 perl-Errno                      aarch64 1.38-512.fc41           updates                                                              8.4 KiB
 perl-Error                      noarch  1:0.17029-16.fc41       fedora                                                              77.3 KiB
 perl-Exporter                   noarch  5.78-511.fc41           fedora                                                              54.3 KiB
 perl-Fcntl                      aarch64 1.18-512.fc41           updates                                                             93.1 KiB
 perl-File-Basename              noarch  2.86-512.fc41           updates                                                             14.0 KiB
 perl-File-Find                  noarch  1.44-512.fc41           updates                                                             41.9 KiB
 perl-File-Path                  noarch  2.18-511.fc41           fedora                                                              63.5 KiB
 perl-File-Temp                  noarch  1:0.231.100-511.fc41    fedora                                                             162.3 KiB
 perl-File-stat                  noarch  1.14-512.fc41           updates                                                             12.5 KiB
 perl-FileHandle                 noarch  2.05-512.fc41           updates                                                              9.3 KiB
 perl-Getopt-Long                noarch  1:2.58-2.fc41           fedora                                                             144.5 KiB
 perl-Getopt-Std                 noarch  1.14-512.fc41           updates                                                             11.2 KiB
 perl-Git                        noarch  2.47.1-1.fc41           updates                                                             64.0 KiB
 perl-HTTP-Tiny                  noarch  0.090-1.fc41            updates                                                            154.4 KiB
 perl-IO                         aarch64 1.55-512.fc41           updates                                                            191.1 KiB
 perl-IO-Socket-IP               noarch  0.42-512.fc41           fedora                                                              98.7 KiB
 perl-IO-Socket-SSL              noarch  2.089-1.fc41            fedora                                                             703.3 KiB
 perl-IPC-Open3                  noarch  1.22-512.fc41           updates                                                             22.5 KiB
 perl-MIME-Base32                noarch  1.303-21.fc41           fedora                                                              30.7 KiB
 perl-MIME-Base64                aarch64 3.16-511.fc41           fedora                                                             222.2 KiB
 perl-Net-SSLeay                 aarch64 1.94-7.fc41             fedora                                                               1.4 MiB
 perl-POSIX                      aarch64 2.20-512.fc41           updates                                                            263.2 KiB
 perl-PathTools                  aarch64 3.91-511.fc41           fedora                                                             352.1 KiB
 perl-Pod-Escapes                noarch  1:1.07-511.fc41         fedora                                                              24.9 KiB
 perl-Pod-Perldoc                noarch  3.28.01-512.fc41        fedora                                                             163.7 KiB
 perl-Pod-Simple                 noarch  1:3.45-511.fc41         fedora                                                             560.9 KiB
 perl-Pod-Usage                  noarch  4:2.03-511.fc41         fedora                                                              84.8 KiB
 perl-Scalar-List-Utils          aarch64 5:1.68-1.fc41           updates                                                            152.9 KiB
 perl-SelectSaver                noarch  1.02-512.fc41           updates                                                              2.2 KiB
 perl-Socket                     aarch64 4:2.038-511.fc41        fedora                                                             272.1 KiB
 perl-Storable                   aarch64 1:3.32-511.fc41         fedora                                                             372.5 KiB
 perl-Symbol                     noarch  1.09-512.fc41           updates                                                              6.8 KiB
 perl-Term-ANSIColor             noarch  5.01-512.fc41           fedora                                                              97.5 KiB
 perl-Term-Cap                   noarch  1.18-511.fc41           fedora                                                              29.3 KiB
 perl-TermReadKey                aarch64 2.38-23.fc41            fedora                                                             236.2 KiB
 perl-Text-ParseWords            noarch  3.31-511.fc41           fedora                                                              13.6 KiB
 perl-Text-Tabs+Wrap             noarch  2024.001-511.fc41       fedora                                                              22.6 KiB
 perl-Time-Local                 noarch  2:1.350-511.fc41        fedora                                                              69.0 KiB
 perl-URI                        noarch  5.30-1.fc41             fedora                                                             256.9 KiB
 perl-base                       noarch  2.27-512.fc41           updates                                                             12.5 KiB
 perl-constant                   noarch  1.33-512.fc41           fedora                                                              26.2 KiB
 perl-if                         noarch  0.61.000-512.fc41       updates                                                              5.8 KiB
 perl-interpreter                aarch64 4:5.40.0-512.fc41       updates                                                            174.3 KiB
 perl-lib                        aarch64 0.65-512.fc41           updates                                                              8.5 KiB
 perl-libnet                     noarch  3.15-512.fc41           fedora                                                             289.4 KiB
 perl-libs                       aarch64 4:5.40.0-512.fc41       updates                                                              9.9 MiB
 perl-locale                     noarch  1.12-512.fc41           updates                                                              6.5 KiB
 perl-mro                        aarch64 1.29-512.fc41           updates                                                             81.7 KiB
 perl-overload                   noarch  1.37-512.fc41           updates                                                             71.5 KiB
 perl-overloading                noarch  0.02-512.fc41           updates                                                              4.8 KiB
 perl-parent                     noarch  1:0.242-1.fc41          fedora                                                              10.0 KiB
 perl-podlators                  noarch  1:6.0.2-2.fc41          fedora                                                             317.5 KiB
 perl-vars                       noarch  1.05-512.fc41           updates                                                              3.9 KiB
 python-pip-wheel                noarch  24.2-1.fc41             fedora                                                               1.2 MiB
 python3                         aarch64 3.13.0-1.fc41           fedora                                                              83.8 KiB
 python3-libs                    aarch64 3.13.0-1.fc41           fedora                                                              42.2 MiB
 rhash                           aarch64 1.4.4-2.fc41            fedora                                                             586.0 KiB
 tzdata                          noarch  2024a-9.fc41            fedora                                                               1.7 MiB
 vim-filesystem                  noarch  2:9.1.866-1.fc41        updates                                                             40.0   B

Transaction Summary:
 Installing:       129 packages

Total size of inbound packages is 355 MiB. Need to download 355 MiB.
After this operation, 1 GiB extra will be used (install 1 GiB, remove 0 B).
[  1/129] hiredis-devel-0:1.2.0-3.fc41. 100% |   2.8 MiB/s |  53.8 KiB |  00m00s
[  2/129] cuda-cudart-devel-12-6-0:12.6 100% |  88.9 MiB/s |   2.0 MiB |  00m00s
[  3/129] cmake-0:3.30.5-1.fc41.aarch64 100% | 128.6 MiB/s |   7.8 MiB |  00m00s
[  4/129] cuda-nvml-devel-12-6-0:12.6.7 100% |  28.2 MiB/s | 230.9 KiB |  00m00s
[  5/129] gcc-c++-0:14.2.1-3.fc41.aarch 100% | 146.2 MiB/s |  12.9 MiB |  00m00s
[  6/129] git-0:2.47.1-1.fc41.aarch64   100% |   3.0 MiB/s |  51.6 KiB |  00m00s
[  7/129] libnccl-devel-0:2.23.4-1+cuda 100% |   3.1 MiB/s |  16.0 KiB |  00m00s
[  8/129] libuv-devel-1:1.49.2-1.fc41.a 100% |  10.0 MiB/s |  40.9 KiB |  00m00s
[  9/129] rdma-core-devel-0:51.0-5.fc41 100% |  34.5 MiB/s | 424.2 KiB |  00m00s
[ 10/129] cuda-nvcc-12-6-0:12.6.85-1.aa 100% | 253.2 MiB/s |  62.0 MiB |  00m00s
[ 11/129] gcc-0:14.2.1-3.fc41.aarch64   100% | 154.2 MiB/s |  33.8 MiB |  00m00s
[ 12/129] libmpc-0:1.3.1-6.fc41.aarch64 100% |   1.7 MiB/s |  72.7 KiB |  00m00s
[ 13/129] libstdc++-devel-0:14.2.1-3.fc 100% | 228.5 MiB/s |   2.7 MiB |  00m00s
[ 14/129] hiredis-0:1.2.0-3.fc41.aarch6 100% |   4.0 MiB/s |  49.0 KiB |  00m00s
[ 15/129] cmake-data-0:3.30.5-1.fc41.no 100% | 260.1 MiB/s |   2.3 MiB |  00m00s
[ 16/129] cmake-filesystem-0:3.30.5-1.f 100% |   1.9 MiB/s |  17.4 KiB |  00m00s
[ 17/129] make-1:4.4.1-8.fc41.aarch64   100% | 190.0 MiB/s | 583.7 KiB |  00m00s
[ 18/129] jsoncpp-0:1.9.5-8.fc41.aarch6 100% |  22.3 MiB/s |  91.2 KiB |  00m00s
[ 19/129] rhash-0:1.4.4-2.fc41.aarch64  100% |  63.5 MiB/s | 195.0 KiB |  00m00s
[ 20/129] cuda-cudart-12-6-0:12.6.77-1. 100% |  57.7 MiB/s | 236.2 KiB |  00m00s
[ 21/129] cuda-crt-12-6-0:12.6.85-1.aar 100% |  21.4 MiB/s | 109.6 KiB |  00m00s
[ 22/129] git-core-0:2.47.1-1.fc41.aarc 100% | 233.9 MiB/s |   4.9 MiB |  00m00s
[ 23/129] git-core-doc-0:2.47.1-1.fc41. 100% | 118.8 MiB/s |   3.0 MiB |  00m00s
[ 24/129] perl-Git-0:2.47.1-1.fc41.noar 100% |  18.8 MiB/s |  38.4 KiB |  00m00s
[ 25/129] perl-Getopt-Long-1:2.58-2.fc4 100% |  31.2 MiB/s |  63.9 KiB |  00m00s
[ 26/129] perl-PathTools-0:3.91-511.fc4 100% |  42.7 MiB/s |  87.5 KiB |  00m00s
[ 27/129] perl-TermReadKey-0:2.38-23.fc 100% |  17.5 MiB/s |  35.8 KiB |  00m00s
[ 28/129] cuda-nvvm-12-6-0:12.6.85-1.aa 100% | 270.9 MiB/s |  22.8 MiB |  00m00s
[ 29/129] libuv-1:1.49.2-1.fc41.aarch64 100% |  10.6 MiB/s | 260.5 KiB |  00m00s
[ 30/129] libuv-static-1:1.49.2-1.fc41. 100% |  35.6 MiB/s | 109.3 KiB |  00m00s
[ 31/129] infiniband-diags-0:51.0-5.fc4 100% |  81.4 MiB/s | 333.3 KiB |  00m00s
[ 32/129] libibumad-0:51.0-5.fc41.aarch 100% |  13.2 MiB/s |  26.9 KiB |  00m00s
[ 33/129] libibverbs-0:51.0-5.fc41.aarc 100% | 141.3 MiB/s | 434.2 KiB |  00m00s
[ 34/129] librdmacm-0:51.0-5.fc41.aarch 100% |  23.8 MiB/s |  73.0 KiB |  00m00s
[ 35/129] libasan-0:14.2.1-3.fc41.aarch 100% |  34.6 MiB/s | 495.8 KiB |  00m00s
[ 36/129] libnccl-0:2.23.4-1+cuda12.6.a 100% | 237.0 MiB/s | 117.1 MiB |  00m00s
[ 37/129] libatomic-0:14.2.1-3.fc41.aar 100% | 378.6 KiB/s |  43.9 KiB |  00m00s
[ 38/129] libubsan-0:14.2.1-3.fc41.aarc 100% |  23.6 MiB/s | 217.7 KiB |  00m00s
[ 39/129] cpp-0:14.2.1-3.fc41.aarch64   100% |  74.9 MiB/s |  10.7 MiB |  00m00s
[ 40/129] emacs-filesystem-1:30.0-3.fc4 100% | 649.2 KiB/s |   7.1 KiB |  00m00s
[ 41/129] less-0:661-2.fc41.aarch64     100% |  16.8 MiB/s | 189.8 KiB |  00m00s
[ 42/129] perl-Error-1:0.17029-16.fc41. 100% |  39.6 MiB/s |  40.6 KiB |  00m00s
[ 43/129] perl-Exporter-0:5.78-511.fc41 100% |  15.1 MiB/s |  30.9 KiB |  00m00s
[ 44/129] perl-constant-0:1.33-512.fc41 100% |  11.2 MiB/s |  23.0 KiB |  00m00s
[ 45/129] perl-Pod-Usage-4:2.03-511.fc4 100% |  19.5 MiB/s |  40.0 KiB |  00m00s
[ 46/129] perl-Text-ParseWords-0:3.31-5 100% |  16.2 MiB/s |  16.6 KiB |  00m00s
[ 47/129] perl-Carp-0:1.54-511.fc41.noa 100% |  28.2 MiB/s |  28.9 KiB |  00m00s
[ 48/129] perl-Pod-Perldoc-0:3.28.01-51 100% |  84.1 MiB/s |  86.1 KiB |  00m00s
[ 49/129] perl-podlators-1:6.0.2-2.fc41 100% |  62.9 MiB/s | 128.9 KiB |  00m00s
[ 50/129] groff-base-0:1.23.0-7.fc41.aa 100% | 268.8 MiB/s |   1.1 MiB |  00m00s
[ 51/129] perl-Encode-4:3.21-511.fc41.a 100% | 173.5 MiB/s |   1.0 MiB |  00m00s
[ 52/129] perl-File-Temp-1:0.231.100-51 100% |   9.6 MiB/s |  59.1 KiB |  00m00s
[ 53/129] perl-Pod-Simple-1:3.45-511.fc 100% |  71.3 MiB/s | 219.0 KiB |  00m00s
[ 54/129] perl-parent-1:0.242-1.fc41.no 100% |  14.6 MiB/s |  15.0 KiB |  00m00s
[ 55/129] perl-Term-ANSIColor-0:5.01-51 100% |  46.6 MiB/s |  47.7 KiB |  00m00s
[ 56/129] perl-Term-Cap-0:1.18-511.fc41 100% |  21.6 MiB/s |  22.1 KiB |  00m00s
[ 57/129] perl-MIME-Base64-0:3.16-511.f 100% |  29.5 MiB/s |  30.2 KiB |  00m00s
[ 58/129] perl-Storable-1:3.32-511.fc41 100% |  95.1 MiB/s |  97.4 KiB |  00m00s
[ 59/129] perl-File-Path-0:2.18-511.fc4 100% |  34.4 MiB/s |  35.3 KiB |  00m00s
[ 60/129] perl-Pod-Escapes-1:1.07-511.f 100% |  19.3 MiB/s |  19.8 KiB |  00m00s
[ 61/129] perl-Text-Tabs+Wrap-0:2024.00 100% |  21.3 MiB/s |  21.9 KiB |  00m00s
[ 62/129] ncurses-0:6.5-2.20240629.fc41 100% | 206.3 MiB/s | 422.6 KiB |  00m00s
[ 63/129] isl-0:0.16.1-21.fc41.aarch64  100% | 136.3 MiB/s | 837.7 KiB |  00m00s
[ 64/129] cuda-cccl-12-6-0:12.6.77-1.aa 100% | 203.1 MiB/s |   1.6 MiB |  00m00s
[ 65/129] cuda-toolkit-12-6-config-comm 100% |   2.5 MiB/s |   7.7 KiB |  00m00s
[ 66/129] cuda-toolkit-12-config-common 100% |   2.6 MiB/s |   7.9 KiB |  00m00s
[ 67/129] cuda-toolkit-config-common-0: 100% |   2.6 MiB/s |   7.9 KiB |  00m00s
[ 68/129] perl-File-Basename-0:2.86-512 100% |  16.7 MiB/s |  17.1 KiB |  00m00s
[ 69/129] perl-POSIX-0:2.20-512.fc41.aa 100% |  47.4 MiB/s |  97.0 KiB |  00m00s
[ 70/129] perl-interpreter-4:5.40.0-512 100% |  70.6 MiB/s |  72.3 KiB |  00m00s
[ 71/129] perl-libs-4:5.40.0-512.fc41.a 100% | 163.4 MiB/s |   2.3 MiB |  00m00s
[ 72/129] perl-Errno-0:1.38-512.fc41.aa 100% |  14.5 MiB/s |  14.9 KiB |  00m00s
[ 73/129] perl-DynaLoader-0:1.56-512.fc 100% |  12.7 MiB/s |  26.0 KiB |  00m00s
[ 74/129] perl-vars-0:1.05-512.fc41.noa 100% |  12.7 MiB/s |  13.0 KiB |  00m00s
[ 75/129] perl-Fcntl-0:1.18-512.fc41.aa 100% |  29.1 MiB/s |  29.8 KiB |  00m00s
[ 76/129] perl-IO-0:1.55-512.fc41.aarch 100% |  80.0 MiB/s |  81.9 KiB |  00m00s
[ 77/129] perl-Socket-4:2.038-511.fc41. 100% |  54.2 MiB/s |  55.5 KiB |  00m00s
[ 78/129] perl-Symbol-0:1.09-512.fc41.n 100% |  13.8 MiB/s |  14.2 KiB |  00m00s
[ 79/129] perl-if-0:0.61.000-512.fc41.n 100% |   6.8 MiB/s |  14.0 KiB |  00m00s
[ 80/129] perl-overload-0:1.37-512.fc41 100% |  22.2 MiB/s |  45.5 KiB |  00m00s
[ 81/129] perl-HTTP-Tiny-0:0.090-1.fc41 100% |  55.1 MiB/s |  56.5 KiB |  00m00s
[ 82/129] perl-IO-Socket-SSL-0:2.089-1. 100% |  75.3 MiB/s | 231.2 KiB |  00m00s
[ 83/129] perl-Net-SSLeay-0:1.94-7.fc41 100% | 122.2 MiB/s | 375.4 KiB |  00m00s
[ 84/129] perl-Time-Local-2:1.350-511.f 100% |  33.7 MiB/s |  34.5 KiB |  00m00s
[ 85/129] cuda-gcc-12-c++-0:12.3.1-1.fc 100% | 145.9 MiB/s |  13.6 MiB |  00m00s
[ 86/129] perl-IO-Socket-IP-0:0.42-512. 100% |   2.9 MiB/s |  41.8 KiB |  00m00s
[ 87/129] perl-URI-0:5.30-1.fc41.noarch 100% |  68.7 MiB/s | 140.8 KiB |  00m00s
[ 88/129] perl-Data-Dumper-0:2.189-512. 100% |  26.9 MiB/s |  55.1 KiB |  00m00s
[ 89/129] perl-MIME-Base32-0:1.303-21.f 100% |  20.0 MiB/s |  20.5 KiB |  00m00s
[ 90/129] perl-libnet-0:3.15-512.fc41.n 100% |  62.7 MiB/s | 128.5 KiB |  00m00s
[ 91/129] perl-Digest-MD5-0:2.59-5.fc41 100% |  35.2 MiB/s |  36.1 KiB |  00m00s
[ 92/129] perl-Digest-0:1.20-511.fc41.n 100% |  12.2 MiB/s |  24.9 KiB |  00m00s
[ 93/129] perl-IPC-Open3-0:1.22-512.fc4 100% |  10.6 MiB/s |  21.8 KiB |  00m00s
[ 94/129] perl-Scalar-List-Utils-5:1.68 100% |  35.7 MiB/s |  73.1 KiB |  00m00s
[ 95/129] perl-AutoLoader-0:5.74-512.fc 100% |  10.3 MiB/s |  21.2 KiB |  00m00s
[ 96/129] perl-base-0:2.27-512.fc41.noa 100% |   7.9 MiB/s |  16.2 KiB |  00m00s
[ 97/129] perl-Getopt-Std-0:1.14-512.fc 100% |   7.6 MiB/s |  15.6 KiB |  00m00s
[ 98/129] perl-B-0:1.89-512.fc41.aarch6 100% |  86.4 MiB/s | 176.9 KiB |  00m00s
[ 99/129] glibc-devel-0:2.40-12.fc41.aa 100% | 151.7 MiB/s | 621.4 KiB |  00m00s
[100/129] kernel-headers-0:6.11.3-300.f 100% | 227.5 MiB/s |   1.6 MiB |  00m00s
[101/129] perl-mro-0:1.29-512.fc41.aarc 100% |   5.7 MiB/s |  29.4 KiB |  00m00s
[102/129] perl-overloading-0:0.02-512.f 100% |  12.6 MiB/s |  12.9 KiB |  00m00s
[103/129] perl-locale-0:1.12-512.fc41.n 100% |   6.6 MiB/s |  13.6 KiB |  00m00s
[104/129] perl-File-stat-0:1.14-512.fc4 100% |  16.6 MiB/s |  17.0 KiB |  00m00s
[105/129] perl-SelectSaver-0:1.02-512.f 100% |  11.4 MiB/s |  11.7 KiB |  00m00s
[106/129] perl-Class-Struct-0:0.68-512. 100% |  21.5 MiB/s |  22.0 KiB |  00m00s
[107/129] libnl3-0:3.11.0-1.fc41.aarch6 100% | 113.8 MiB/s | 349.5 KiB |  00m00s
[108/129] libxcrypt-devel-0:4.4.36-10.f 100% |  14.1 MiB/s |  28.9 KiB |  00m00s
[109/129] expat-0:2.6.4-1.fc41.aarch64  100% |  54.5 MiB/s | 111.5 KiB |  00m00s
[110/129] openssh-clients-0:9.8p1-3.fc4 100% | 179.5 MiB/s | 735.2 KiB |  00m00s
[111/129] openssh-0:9.8p1-3.fc41.2.aarc 100% | 100.5 MiB/s | 411.8 KiB |  00m00s
[112/129] libedit-0:3.1-53.20240808cvs. 100% |  51.6 MiB/s | 105.7 KiB |  00m00s
[113/129] libfido2-0:1.15.0-2.fc41.aarc 100% |  94.7 MiB/s |  97.0 KiB |  00m00s
[114/129] libcbor-0:0.11.0-2.fc41.aarch 100% |  32.0 MiB/s |  32.8 KiB |  00m00s
[115/129] cuda-gcc-12-0:12.3.1-1.fc39.a 100% | 181.4 MiB/s |  28.7 MiB |  00m00s
[116/129] perl-lib-0:0.65-512.fc41.aarc 100% | 550.6 KiB/s |  14.9 KiB |  00m00s
[117/129] perl-File-Find-0:1.44-512.fc4 100% | 902.6 KiB/s |  25.3 KiB |  00m00s
[118/129] perl-FileHandle-0:2.05-512.fc 100% |   7.5 MiB/s |  15.5 KiB |  00m00s
[119/129] annobin-plugin-gcc-0:12.69-1. 100% | 237.1 MiB/s | 971.3 KiB |  00m00s
[120/129] vim-filesystem-2:9.1.866-1.fc 100% |   3.2 MiB/s |  16.4 KiB |  00m00s
[121/129] gcc-plugin-annobin-0:14.2.1-3 100% |  13.5 MiB/s |  55.1 KiB |  00m00s
[122/129] annobin-docs-0:12.69-1.fc41.n 100% |  44.8 MiB/s |  91.8 KiB |  00m00s
[123/129] python3-0:3.13.0-1.fc41.aarch 100% |  27.3 MiB/s |  27.9 KiB |  00m00s
[124/129] cmake-rpm-macros-0:3.30.5-1.f 100% |   5.5 MiB/s |  16.8 KiB |  00m00s
[125/129] libb2-0:0.98.1-12.fc41.aarch6 100% |   4.1 MiB/s |  24.9 KiB |  00m00s
[126/129] mpdecimal-0:2.5.1-16.fc41.aar 100% |  10.9 MiB/s |  89.1 KiB |  00m00s
[127/129] tzdata-0:2024a-9.fc41.noarch  100% |  99.7 MiB/s | 714.7 KiB |  00m00s
[128/129] python-pip-wheel-0:24.2-1.fc4 100% |  92.4 MiB/s |   1.2 MiB |  00m00s
[129/129] python3-libs-0:3.13.0-1.fc41. 100% | 280.0 MiB/s |   9.0 MiB |  00m00s
--------------------------------------------------------------------------------
[129/129] Total                         100% | 312.1 MiB/s | 355.2 MiB |  00m01s
Running transaction
[  1/131] Verify package files          100% |  88.0   B/s | 129.0   B |  00m01s
[  2/131] Prepare transaction           100% |   1.1 KiB/s | 129.0   B |  00m00s
[  3/131] Installing libmpc-0:1.3.1-6.f 100% | 137.8 MiB/s | 282.3 KiB |  00m00s
[  4/131] Installing expat-0:2.6.4-1.fc 100% | 171.4 MiB/s | 351.1 KiB |  00m00s
[  5/131] Installing cmake-filesystem-0 100% |   3.6 MiB/s |   7.3 KiB |  00m00s
[  6/131] Installing libnl3-0:3.11.0-1. 100% | 258.1 MiB/s |   1.3 MiB |  00m00s
[  7/131] Installing libibverbs-0:51.0- 100% | 237.1 MiB/s |   1.7 MiB |  00m00s
[  8/131] Installing libibumad-0:51.0-5 100% |  67.2 MiB/s |  68.8 KiB |  00m00s
[  9/131] Installing libuv-1:1.49.2-1.f 100% | 196.5 MiB/s | 603.6 KiB |  00m00s
[ 10/131] Installing make-1:4.4.1-8.fc4 100% | 264.4 MiB/s |   1.9 MiB |  00m00s
[ 11/131] Installing libuv-static-1:1.4 100% | 417.9 MiB/s | 428.0 KiB |  00m00s
[ 12/131] Installing libuv-devel-1:1.49 100% | 189.4 MiB/s | 194.0 KiB |  00m00s
[ 13/131] Installing librdmacm-0:51.0-5 100% | 101.6 MiB/s | 208.1 KiB |  00m00s
[ 14/131] Installing cpp-0:14.2.1-3.fc4 100% | 302.8 MiB/s |  31.8 MiB |  00m00s
[ 15/131] Installing cuda-gcc-12-0:12.3 100% | 338.5 MiB/s | 100.5 MiB |  00m00s
[ 16/131] Installing tzdata-0:2024a-9.f 100% |  42.2 MiB/s |   1.9 MiB |  00m00s
[ 17/131] Installing python-pip-wheel-0 100% | 620.8 MiB/s |   1.2 MiB |  00m00s
[ 18/131] Installing mpdecimal-0:2.5.1- 100% | 322.3 MiB/s | 330.0 KiB |  00m00s
[ 19/131] Installing libb2-0:0.98.1-12. 100% |  33.1 MiB/s | 203.3 KiB |  00m00s
[ 20/131] Installing python3-libs-0:3.1 100% | 261.3 MiB/s |  42.6 MiB |  00m00s
[ 21/131] Installing python3-0:3.13.0-1 100% |  83.5 MiB/s |  85.5 KiB |  00m00s
[ 22/131] Installing cmake-rpm-macros-0 100% |   7.9 MiB/s |   8.1 KiB |  00m00s
[ 23/131] Installing annobin-docs-0:12. 100% |  96.5 MiB/s |  98.8 KiB |  00m00s
[ 24/131] Installing vim-filesystem-2:9 100% |   2.3 MiB/s |   4.7 KiB |  00m00s
[ 25/131] Installing libcbor-0:0.11.0-2 100% | 198.6 MiB/s | 203.4 KiB |  00m00s
[ 26/131] Installing libfido2-0:1.15.0- 100% | 167.9 MiB/s | 343.9 KiB |  00m00s
[ 27/131] Installing libedit-0:3.1-53.2 100% | 168.9 MiB/s | 345.8 KiB |  00m00s
[ 28/131] Installing openssh-0:9.8p1-3. 100% | 296.4 MiB/s |   1.8 MiB |  00m00s
[ 29/131] Installing openssh-clients-0: 100% | 158.5 MiB/s |   2.7 MiB |  00m00s
[ 30/131] Installing kernel-headers-0:6 100% | 139.8 MiB/s |   6.4 MiB |  00m00s
[ 31/131] Installing libxcrypt-devel-0: 100% |  10.7 MiB/s |  32.9 KiB |  00m00s
[ 32/131] Installing glibc-devel-0:2.40 100% | 120.2 MiB/s |   2.3 MiB |  00m00s
[ 33/131] Installing cuda-toolkit-confi 100% |   0.0   B/s | 312.0   B |  00m00s
[ 34/131] Installing cuda-toolkit-12-co 100% |   0.0   B/s | 316.0   B |  00m00s
[ 35/131] Installing cuda-toolkit-12-6- 100% |   0.0   B/s | 124.0   B |  00m00s
[ 36/131] Installing cuda-cudart-12-6-0 100% |  38.4 MiB/s | 746.2 KiB |  00m00s
[ 37/131] Installing cuda-cccl-12-6-0:1 100% | 163.0 MiB/s |  11.9 MiB |  00m00s
[ 38/131] Installing isl-0:0.16.1-21.fc 100% | 313.3 MiB/s |   3.4 MiB |  00m00s
[ 39/131] Installing ncurses-0:6.5-2.20 100% | 129.9 MiB/s |   1.7 MiB |  00m00s
[ 40/131] Installing groff-base-0:1.23. 100% | 179.3 MiB/s |   5.2 MiB |  00m00s
[ 41/131] Installing perl-Digest-0:1.20 100% |  36.2 MiB/s |  37.1 KiB |  00m00s
[ 42/131] Installing perl-Digest-MD5-0: 100% | 114.1 MiB/s | 233.8 KiB |  00m00s
[ 43/131] Installing perl-B-0:1.89-512. 100% | 177.5 MiB/s | 545.4 KiB |  00m00s
[ 44/131] Installing perl-FileHandle-0: 100% |   0.0   B/s |   9.8 KiB |  00m00s
[ 45/131] Installing perl-MIME-Base32-0 100% |  31.4 MiB/s |  32.2 KiB |  00m00s
[ 46/131] Installing perl-Data-Dumper-0 100% | 259.4 MiB/s | 265.7 KiB |  00m00s
[ 47/131] Installing perl-libnet-0:3.15 100% | 143.9 MiB/s | 294.7 KiB |  00m00s
[ 48/131] Installing perl-AutoLoader-0: 100% |   0.0   B/s |  20.9 KiB |  00m00s
[ 49/131] Installing perl-IO-Socket-IP- 100% |  98.1 MiB/s | 100.5 KiB |  00m00s
[ 50/131] Installing perl-URI-0:5.30-1. 100% |  65.8 MiB/s | 269.5 KiB |  00m00s
[ 51/131] Installing perl-Text-Tabs+Wra 100% |  23.3 MiB/s |  23.9 KiB |  00m00s
[ 52/131] Installing perl-Pod-Escapes-1 100% |  25.3 MiB/s |  25.9 KiB |  00m00s
[ 53/131] Installing perl-if-0:0.61.000 100% |   0.0   B/s |   6.2 KiB |  00m00s
[ 54/131] Installing perl-Time-Local-2: 100% |  68.9 MiB/s |  70.6 KiB |  00m00s
[ 55/131] Installing perl-File-Path-0:2 100% |  63.0 MiB/s |  64.5 KiB |  00m00s
[ 56/131] Installing perl-Net-SSLeay-0: 100% | 179.1 MiB/s |   1.4 MiB |  00m00s
[ 57/131] Installing perl-locale-0:1.12 100% |   0.0   B/s |   6.9 KiB |  00m00s
[ 58/131] Installing perl-IO-Socket-SSL 100% | 230.3 MiB/s | 707.4 KiB |  00m00s
[ 59/131] Installing perl-Term-ANSIColo 100% |  96.9 MiB/s |  99.2 KiB |  00m00s
[ 60/131] Installing perl-Term-Cap-0:1. 100% |  29.9 MiB/s |  30.6 KiB |  00m00s
[ 61/131] Installing perl-POSIX-0:2.20- 100% | 258.3 MiB/s | 264.5 KiB |  00m00s
[ 62/131] Installing perl-File-Temp-1:0 100% | 160.2 MiB/s | 164.1 KiB |  00m00s
[ 63/131] Installing perl-IPC-Open3-0:1 100% |   0.0   B/s |  23.3 KiB |  00m00s
[ 64/131] Installing perl-Class-Struct- 100% |   0.0   B/s |  25.9 KiB |  00m00s
[ 65/131] Installing perl-HTTP-Tiny-0:0 100% | 152.8 MiB/s | 156.4 KiB |  00m00s
[ 66/131] Installing perl-Pod-Simple-1: 100% | 185.7 MiB/s | 570.5 KiB |  00m00s
[ 67/131] Installing perl-Socket-4:2.03 100% | 267.7 MiB/s | 274.1 KiB |  00m00s
[ 68/131] Installing perl-Symbol-0:1.09 100% |   0.0   B/s |   7.2 KiB |  00m00s
[ 69/131] Installing perl-SelectSaver-0 100% |   0.0   B/s |   2.6 KiB |  00m00s
[ 70/131] Installing perl-File-stat-0:1 100% |   0.0   B/s |  13.1 KiB |  00m00s
[ 71/131] Installing perl-Pod-Perldoc-0 100% |  82.6 MiB/s | 169.3 KiB |  00m00s
[ 72/131] Installing perl-podlators-1:6 100% | 157.0 MiB/s | 321.4 KiB |  00m00s
[ 73/131] Installing perl-Text-ParseWor 100% |  14.2 MiB/s |  14.6 KiB |  00m00s
[ 74/131] Installing perl-Fcntl-0:1.18- 100% |  92.0 MiB/s |  94.2 KiB |  00m00s
[ 75/131] Installing perl-base-0:2.27-5 100% |   0.0   B/s |  12.9 KiB |  00m00s
[ 76/131] Installing perl-mro-0:1.29-51 100% |  80.7 MiB/s |  82.6 KiB |  00m00s
[ 77/131] Installing perl-overloading-0 100% |   0.0   B/s |   5.5 KiB |  00m00s
[ 78/131] Installing perl-IO-0:1.55-512 100% |  95.4 MiB/s | 195.4 KiB |  00m00s
[ 79/131] Installing perl-Pod-Usage-4:2 100% |  84.3 MiB/s |  86.3 KiB |  00m00s
[ 80/131] Installing perl-constant-0:1. 100% |  26.7 MiB/s |  27.4 KiB |  00m00s
[ 81/131] Installing perl-parent-1:0.24 100% |   0.0   B/s |  10.7 KiB |  00m00s
[ 82/131] Installing perl-MIME-Base64-0 100% | 219.2 MiB/s | 224.4 KiB |  00m00s
[ 83/131] Installing perl-File-Basename 100% |   0.0   B/s |  14.6 KiB |  00m00s
[ 84/131] Installing perl-Errno-0:1.38- 100% |   0.0   B/s |   8.8 KiB |  00m00s
[ 85/131] Installing perl-vars-0:1.05-5 100% |   0.0   B/s |   4.3 KiB |  00m00s
[ 86/131] Installing perl-Scalar-List-U 100% |  76.5 MiB/s | 156.7 KiB |  00m00s
[ 87/131] Installing perl-Getopt-Std-0: 100% |   0.0   B/s |  11.7 KiB |  00m00s
[ 88/131] Installing perl-overload-0:1. 100% |   0.0   B/s |  71.9 KiB |  00m00s
[ 89/131] Installing perl-Storable-1:3. 100% | 365.3 MiB/s | 374.1 KiB |  00m00s
[ 90/131] Installing perl-Getopt-Long-1 100% | 143.8 MiB/s | 147.2 KiB |  00m00s
[ 91/131] Installing perl-Exporter-0:5. 100% |  54.3 MiB/s |  55.6 KiB |  00m00s
[ 92/131] Installing perl-Carp-0:1.54-5 100% |  46.6 MiB/s |  47.7 KiB |  00m00s
[ 93/131] Installing perl-DynaLoader-0: 100% |   0.0   B/s |  32.5 KiB |  00m00s
[ 94/131] Installing perl-PathTools-0:3 100% | 174.1 MiB/s | 356.6 KiB |  00m00s
[ 95/131] Installing perl-Encode-4:3.21 100% | 310.9 MiB/s |   5.9 MiB |  00m00s
[ 96/131] Installing perl-libs-4:5.40.0 100% | 208.8 MiB/s |  10.0 MiB |  00m00s
[ 97/131] Installing perl-interpreter-4 100% | 171.8 MiB/s | 176.0 KiB |  00m00s
[ 98/131] Installing infiniband-diags-0 100% | 235.3 MiB/s |   1.6 MiB |  00m00s
[ 99/131] Installing perl-TermReadKey-0 100% | 116.4 MiB/s | 238.4 KiB |  00m00s
[100/131] Installing perl-Error-1:0.170 100% |  78.6 MiB/s |  80.5 KiB |  00m00s
[101/131] Installing perl-File-Find-0:1 100% |  41.5 MiB/s |  42.5 KiB |  00m00s
[102/131] Installing perl-lib-0:0.65-51 100% |   8.7 MiB/s |   8.9 KiB |  00m00s
[103/131] Installing less-0:661-2.fc41. 100% | 213.0 MiB/s | 872.6 KiB |  00m00s
[104/131] Installing git-core-0:2.47.1- 100% | 334.5 MiB/s |  22.4 MiB |  00m00s
[105/131] Installing git-core-doc-0:2.4 100% | 260.1 MiB/s |  17.4 MiB |  00m00s
[106/131] Installing perl-Git-0:2.47.1- 100% |  63.5 MiB/s |  65.0 KiB |  00m00s
[107/131] Installing git-0:2.47.1-1.fc4 100% |  85.4 MiB/s |  87.4 KiB |  00m00s
[108/131] Installing emacs-filesystem-1 100% |   0.0   B/s | 544.0   B |  00m00s
[109/131] Installing libubsan-0:14.2.1- 100% | 263.7 MiB/s | 540.0 KiB |  00m00s
[110/131] Installing libatomic-0:14.2.1 100% | 193.1 MiB/s | 197.8 KiB |  00m00s
[111/131] Installing libasan-0:14.2.1-3 100% | 267.1 MiB/s |   1.6 MiB |  00m00s
[112/131] Installing gcc-0:14.2.1-3.fc4 100% | 326.9 MiB/s |  93.8 MiB |  00m00s
[113/131] Installing cuda-nvvm-12-6-0:1 100% | 237.4 MiB/s |  51.3 MiB |  00m00s
[114/131] Installing cuda-crt-12-6-0:12 100% | 279.7 MiB/s | 859.1 KiB |  00m00s
[115/131] Installing rhash-0:1.4.4-2.fc 100% | 192.5 MiB/s | 591.3 KiB |  00m00s
[116/131] Installing jsoncpp-0:1.9.5-8. 100% |  32.9 MiB/s | 337.3 KiB |  00m00s
[117/131] Installing cmake-data-0:3.30. 100% |  82.2 MiB/s |   8.8 MiB |  00m00s
[118/131] Installing cmake-0:3.30.5-1.f 100% | 350.9 MiB/s |  28.4 MiB |  00m00s
[119/131] Installing hiredis-0:1.2.0-3. 100% |  96.6 MiB/s | 395.8 KiB |  00m00s
[120/131] Installing libstdc++-devel-0: 100% | 282.1 MiB/s |  15.2 MiB |  00m00s
[121/131] Installing gcc-c++-0:14.2.1-3 100% | 294.4 MiB/s |  35.0 MiB |  00m00s
[122/131] Installing libnccl-0:2.23.4-1 100% | 315.8 MiB/s | 244.1 MiB |  00m01s
[123/131] Installing libnccl-devel-0:2. 100% |   5.8 MiB/s |  47.7 KiB |  00m00s
[124/131] Installing cuda-nvcc-12-6-0:1 100% | 333.6 MiB/s | 181.2 MiB |  00m01s
[125/131] Installing hiredis-devel-0:1. 100% |  88.6 MiB/s | 181.5 KiB |  00m00s
[126/131] Installing annobin-plugin-gcc 100% |  64.5 MiB/s |   1.1 MiB |  00m00s
[127/131] Installing gcc-plugin-annobin 100% |  10.8 MiB/s | 198.7 KiB |  00m00s
[128/131] Installing rdma-core-devel-0: 100% |  47.1 MiB/s | 674.6 KiB |  00m00s
[129/131] Installing cuda-gcc-12-c++-0: 100% | 312.0 MiB/s |  57.4 MiB |  00m00s
[130/131] Installing cuda-cudart-devel- 100% | 246.6 MiB/s |   6.7 MiB |  00m00s
[131/131] Installing cuda-nvml-devel-12 100% |   8.5 MiB/s |   1.5 MiB |  00m00s
Warning: skipped PGP checks for 14 packages from repositories: copr_base, http_developer_download_nvidia_com_compute_cuda_repos_rhel9_sbsa, http_developer_download_nvidia_com_compute_cuda_repos_rhel9_x86_64
Complete!
Finish: build setup for gloo-0.5.0-20241126.0.gitaccd654d.cu12_6.fc41.src.rpm
Start: rpmbuild gloo-0.5.0-20241126.0.gitaccd654d.cu12_6.fc41.src.rpm
Building target platforms: aarch64
Building for target aarch64
setting SOURCE_DATE_EPOCH=1600992000
Executing(%mkbuilddir): /bin/sh -e /var/tmp/rpm-tmp.QY2hX0
+ umask 022
+ cd /builddir/build/BUILD/gloo-0.5.0-build
+ test -d /builddir/build/BUILD/gloo-0.5.0-build
+ /usr/bin/chmod -Rf a+rX,u+w,g-w,o-w /builddir/build/BUILD/gloo-0.5.0-build
+ /usr/bin/rm -rf /builddir/build/BUILD/gloo-0.5.0-build
+ /usr/bin/mkdir -p /builddir/build/BUILD/gloo-0.5.0-build
+ /usr/bin/mkdir -p /builddir/build/BUILD/gloo-0.5.0-build/SPECPARTS
+ RPM_EC=0
++ jobs -p
+ exit 0
Executing(%prep): /bin/sh -e /var/tmp/rpm-tmp.T6ztvF
+ umask 022
+ cd /builddir/build/BUILD/gloo-0.5.0-build
+ cd /builddir/build/BUILD/gloo-0.5.0-build
+ rm -rf gloo
+ /usr/bin/mkdir -p gloo
+ cd gloo
+ /usr/bin/chmod -Rf a+rX,u+w,g-w,o-w .
+ git clone --depth 1 -n -b main https://github.com/facebookincubator/gloo.git .
Cloning into '.'...
+ git fetch --depth 1 origin accd654da3dbe0074096b503a64e7dca997f0805
From https://github.com/facebookincubator/gloo
 * branch            accd654da3dbe0074096b503a64e7dca997f0805 -> FETCH_HEAD
+ git reset --hard accd654da3dbe0074096b503a64e7dca997f0805
HEAD is now at accd654 add a github workflow for re-enabling CI (#398)
+ git log --format=fuller
commit accd654da3dbe0074096b503a64e7dca997f0805
Author:     Chirag Pandya <cpio@meta.com>
AuthorDate: Tue Nov 26 18:11:39 2024 -0800
Commit:     Facebook GitHub Bot <facebook-github-bot@users.noreply.github.com>
CommitDate: Tue Nov 26 18:11:39 2024 -0800

    add a github workflow for re-enabling CI (#398)
    
    Summary:
    Re-enable CI for gloo.
    1. Disable libuv build in CI for windows as there are linker errors. Will resolve this later.
    2. Remove tls_tcp_test.cc as this file does not exist anymore.
    3. Put back win.cc and win.h files that were erroneously deleted.
    
    Pull Request resolved: https://github.com/facebookincubator/gloo/pull/398
    
    Reviewed By: d4l3k
    
    Differential Revision: D66522118
    
    Pulled By: c-p-i-o
    
    fbshipit-source-id: b2b65a1ad50471059cb30fac2b019eda9c99c8fe
+ RPM_EC=0
++ jobs -p
+ exit 0
Executing(%build): /bin/sh -e /var/tmp/rpm-tmp.UFXzUE
+ umask 022
+ cd /builddir/build/BUILD/gloo-0.5.0-build
+ CFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -mbranch-protection=standard -fasynchronous-unwind-tables -fstack-clash-protection -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer '
+ export CFLAGS
+ CXXFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -mbranch-protection=standard -fasynchronous-unwind-tables -fstack-clash-protection -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer '
+ export CXXFLAGS
+ FFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -mbranch-protection=standard -fasynchronous-unwind-tables -fstack-clash-protection -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -I/usr/lib64/gfortran/modules '
+ export FFLAGS
+ FCFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -mbranch-protection=standard -fasynchronous-unwind-tables -fstack-clash-protection -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -I/usr/lib64/gfortran/modules '
+ export FCFLAGS
+ VALAFLAGS=-g
+ export VALAFLAGS
+ RUSTFLAGS='-Copt-level=3 -Cdebuginfo=2 -Ccodegen-units=1 -Cstrip=none -Cforce-frame-pointers=yes -Clink-arg=-specs=/usr/lib/rpm/redhat/redhat-package-notes --cap-lints=warn'
+ export RUSTFLAGS
+ LDFLAGS='-Wl,-z,relro -Wl,--as-needed  -Wl,-z,pack-relative-relocs -Wl,-z,now -specs=/usr/lib/rpm/redhat/redhat-hardened-ld -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -Wl,--build-id=sha1 -specs=/usr/lib/rpm/redhat/redhat-package-notes '
+ export LDFLAGS
+ LT_SYS_LIBRARY_PATH=/usr/lib64:
+ export LT_SYS_LIBRARY_PATH
+ CC=gcc
+ export CC
+ CXX=g++
+ export CXX
+ cd gloo
+ sed -i 's|30 35|35 80|g' cmake/Cuda.cmake
+ sed -i 's|-std=c++11|-std=c++17|' CMakeLists.txt
+ sed -i 's|DESTINATION lib)|DESTINATION lib64)|' CMakeLists.txt
+ sed -i 's|NAMES libuv.a libuv_a.a|NAMES libuv.so|' cmake/Dependencies.cmake
+ sed -i '/set_target_properties(uv/,/)/d' cmake/Dependencies.cmake
+ sed -i 's|/lib)|/lib64)|' gloo/CMakeLists.txt
+ sed -i 's|add_library(gloo ${GLOO_STATIC_OR_SHARED} ${GLOO_SRCS})|add_library(gloo ${GLOO_STATIC_OR_SHARED} ${GLOO_SRCS})\nset_target_properties(gloo PROPERTIES SOVERSION 1 VERSION 1.0)|' gloo/CMakeLists.txt
+ sed -i 's|cuda_add_library(gloo_cuda ${GLOO_CUDA_SRCS} ${GLOO_STATIC_OR_SHARED})|cuda_add_library(gloo_cuda ${GLOO_CUDA_SRCS} ${GLOO_STATIC_OR_SHARED})\nset_target_properties(gloo_cuda PROPERTIES SOVERSION 1 VERSION 1.0)|' gloo/CMakeLists.txt
+ sed -i 's|gloo PRIVATE uv_a|gloo PUBLIC uv|' gloo/CMakeLists.txt
+ sed -i 's|"${CMAKE_CURRENT_SOURCE_DIR}/gatherv.cc"|"${CMAKE_CURRENT_SOURCE_DIR}/gatherv.cc"\n  "${CMAKE_CURRENT_SOURCE_DIR}/math.cc"|' gloo/CMakeLists.txt
+ sed -i 's|GLOO_USE_AVX ${USE_AVX}|GLOO_USE_AVX 0|g' gloo/CMakeLists.txt
+ sed -i '/cout.*NR_gettid/d' gloo/transport/tcp/buffer.cc
+ sed -i 's|#if LINUX_VERSION_CODE >= KERNEL_VERSION(4,6,0)|#if 0|' gloo/common/linux.cc
+ mkdir build
+ pushd build
~/build/BUILD/gloo-0.5.0-build/gloo/build ~/build/BUILD/gloo-0.5.0-build/gloo
+ CFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -mbranch-protection=standard -fasynchronous-unwind-tables -fstack-clash-protection -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer '
+ export CFLAGS
+ CXXFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -mbranch-protection=standard -fasynchronous-unwind-tables -fstack-clash-protection -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer '
+ export CXXFLAGS
+ FFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -mbranch-protection=standard -fasynchronous-unwind-tables -fstack-clash-protection -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -I/usr/lib64/gfortran/modules '
+ export FFLAGS
+ FCFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -mbranch-protection=standard -fasynchronous-unwind-tables -fstack-clash-protection -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -I/usr/lib64/gfortran/modules '
+ export FCFLAGS
+ VALAFLAGS=-g
+ export VALAFLAGS
+ RUSTFLAGS='-Copt-level=3 -Cdebuginfo=2 -Ccodegen-units=1 -Cstrip=none -Cforce-frame-pointers=yes -Clink-arg=-specs=/usr/lib/rpm/redhat/redhat-package-notes --cap-lints=warn'
+ export RUSTFLAGS
+ LDFLAGS='-Wl,-z,relro -Wl,--as-needed  -Wl,-z,pack-relative-relocs -Wl,-z,now -specs=/usr/lib/rpm/redhat/redhat-hardened-ld -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -Wl,--build-id=sha1 -specs=/usr/lib/rpm/redhat/redhat-package-notes '
+ export LDFLAGS
+ LT_SYS_LIBRARY_PATH=/usr/lib64:
+ export LT_SYS_LIBRARY_PATH
+ CC=gcc
+ export CC
+ CXX=g++
+ export CXX
+ /usr/bin/cmake -DCMAKE_C_FLAGS_RELEASE:STRING=-DNDEBUG -DCMAKE_CXX_FLAGS_RELEASE:STRING=-DNDEBUG -DCMAKE_Fortran_FLAGS_RELEASE:STRING=-DNDEBUG -DCMAKE_VERBOSE_MAKEFILE:BOOL=ON -DCMAKE_INSTALL_DO_STRIP:BOOL=OFF -DCMAKE_INSTALL_PREFIX:PATH=/usr -DINCLUDE_INSTALL_DIR:PATH=/usr/include -DLIB_INSTALL_DIR:PATH=/usr/lib64 -DSYSCONF_INSTALL_DIR:PATH=/etc -DSHARE_INSTALL_PREFIX:PATH=/usr/share -DLIB_SUFFIX=64 -DBUILD_SHARED_LIBS:BOOL=ON .. -Wno-dev -DCMAKE_SKIP_RPATH=ON -DCMAKE_VERBOSE_MAKEFILE=OFF -DCMAKE_BUILD_TYPE=RelWithDebInfo -DUSE_AVX=OFF '-DCMAKE_CXX_FLAGS=-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Wno-complain-wrong-lang -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -mbranch-protection=standard -fasynchronous-unwind-tables -fstack-clash-protection -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer' -DUSE_REDIS=ON -DUSE_RCCL=ON -DUSE_IBVERBS=ON -DUSE_CUDA=ON -DUSE_NCCL=ON -DNVCC_FLAGS_EXTRA=Auto -DCUDA_GENERATION= '-DCUDA_ARCH_BIN=5.2;6.1;7.5;8.6;9.0' -DCUDA_ARCH_PTX=5.2 -DCUDA_PROPAGATE_HOST_FLAGS=OFF -DCUDA_HOST_COMPILER=/usr/bin/cuda-gcc '-DCUDA_NVCC_FLAGS=-Wno-deprecated-gpu-targets -allow-unsupported-compiler' -DUSE_AVX=ON -DUSE_MPI=OFF -DUSE_LIBUV=ON -DBUILD_TEST=OFF -DBUILD_EXAMPLES=OFF -DBUILD_BENCHMARK=OFF
-- The CXX compiler identification is GNU 14.2.1
-- The C compiler identification is GNU 14.2.1
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Check for working CXX compiler: /usr/bin/g++ - skipped
-- Detecting CXX compile features
-- Detecting CXX compile features - done
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Check for working C compiler: /usr/bin/gcc - skipped
-- Detecting C compile features
-- Detecting C compile features - done
-- Gloo build as SHARED library
-- Found hiredis: /usr/include/hiredis
-- Found ibverbs: /usr/include
-- Found PkgConfig: /usr/bin/pkg-config (found version "2.3.0")
-- Checking for one of the modules 'libuv>=1.26'
-- Performing Test CMAKE_HAVE_LIBC_PTHREAD
-- Performing Test CMAKE_HAVE_LIBC_PTHREAD - Success
-- Found Threads: TRUE
-- Found CUDA: /usr/local/cuda (found suitable version "12.6", minimum required is "7.0")
-- CUDA detected: 12.6
-- Added CUDA NVCC flags for: compute_52
-- Found NCCL: /usr/include
-- Determining NCCL version from the header file: /usr/include/nccl.h
-- NCCL_MAJOR_VERSION: 2
-- Found NCCL (include: /usr/include, library: /lib64/libnccl.so)
-- Configuring done (1.0s)
-- Generating done (0.0s)
CMake Warning:
  Manually-specified variables were not used by the project:

    CMAKE_CXX_FLAGS_RELEASE
    CMAKE_C_FLAGS_RELEASE
    CMAKE_Fortran_FLAGS_RELEASE
    CMAKE_INSTALL_DO_STRIP
    CUDA_ARCH_BIN
    CUDA_GENERATION
    INCLUDE_INSTALL_DIR
    LIB_INSTALL_DIR
    LIB_SUFFIX
    SHARE_INSTALL_PREFIX
    SYSCONF_INSTALL_DIR
    USE_AVX


-- Build files have been written to: /builddir/build/BUILD/gloo-0.5.0-build/gloo/build
+ make -j4
[  6%] Building CXX object gloo/CMakeFiles/gloo.dir/allgather.cc.o
[  4%] Building CXX object gloo/CMakeFiles/gloo.dir/algorithm.cc.o
[  3%] Building CXX object gloo/CMakeFiles/gloo.dir/allgatherv.cc.o
[  6%] Building CXX object gloo/CMakeFiles/gloo.dir/allreduce.cc.o
In file included from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/pair.h:13,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/context.h:15,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allgather.h:11,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allgather.cc:9:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allgather.cc: In function ‘void gloo::allgather(AllgatherOptions&)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allgather.cc:39:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   39 |     GLOO_ENFORCE_EQ(out->size, in->size * context->size);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>(out->gloo::transport::UnboundBuffer::size, (((long unsigned int)in->gloo::transport::UnboundBuffer::size) * ((long unsigned int)((int)((const std::__shared_ptr_access<gloo::Context, __gnu_cxx::_S_atomic, false, false>*)(& context))->std::__shared_ptr_access<gloo::Context, __gnu_cxx::_S_atomic, false, false>::operator->()->gloo::Context::size))))’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allgather.cc:39:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   39 |     GLOO_ENFORCE_EQ(out->size, in->size * context->size);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allgather.cc:41:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   41 |     GLOO_ENFORCE_EQ(out->size % context->size, 0);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, int>((((long unsigned int)out->gloo::transport::UnboundBuffer::size) % ((long unsigned int)((int)((const std::__shared_ptr_access<gloo::Context, __gnu_cxx::_S_atomic, false, false>*)(& context))->std::__shared_ptr_access<gloo::Context, __gnu_cxx::_S_atomic, false, false>::operator->()->gloo::Context::size))), 0)’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allgather.cc:41:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   41 |     GLOO_ENFORCE_EQ(out->size % context->size, 0);
      |     ^~~~~~~~~~~~~~~
In file included from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/pair.h:13,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/context.h:15,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allgatherv.h:11,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allgatherv.cc:9:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allgatherv.cc: In member function ‘void gloo::AllgathervOptions::setOutput(std::unique_ptr<gloo::transport::UnboundBuffer>, std::vector<long unsigned int>, size_t)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allgatherv.cc:53:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   53 |   GLOO_ENFORCE_EQ(elements_2.size(), context->size);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, int>(elements_2.std::vector<long unsigned int>::size(), ((std::__shared_ptr_access<gloo::Context, __gnu_cxx::_S_atomic, false, false>*)(&((gloo::AllgathervOptions*)this)->gloo::AllgathervOptions::context))->std::__shared_ptr_access<gloo::Context, __gnu_cxx::_S_atomic, false, false>::operator->()->gloo::Context::size)’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allgatherv.cc:53:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   53 |   GLOO_ENFORCE_EQ(elements_2.size(), context->size);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allgatherv.cc:55:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |   GLOO_ENFORCE_EQ(totalElements * elementSize_2, buf->size);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((((long unsigned int)totalElements) * elementSize_2), buf.std::unique_ptr<gloo::transport::UnboundBuffer>::operator->()->gloo::transport::UnboundBuffer::size)’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allgatherv.cc:55:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |   GLOO_ENFORCE_EQ(totalElements * elementSize_2, buf->size);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allgatherv.cc: In member function ‘void gloo::AllgathervOptions::setOutput(void*, std::vector<long unsigned int>, size_t)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allgatherv.cc:66:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   66 |   GLOO_ENFORCE_EQ(elements_2.size(), context->size);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, int>(elements_2.std::vector<long unsigned int>::size(), ((std::__shared_ptr_access<gloo::Context, __gnu_cxx::_S_atomic, false, false>*)(&((gloo::AllgathervOptions*)this)->gloo::AllgathervOptions::context))->std::__shared_ptr_access<gloo::Context, __gnu_cxx::_S_atomic, false, false>::operator->()->gloo::Context::size)’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allgatherv.cc:66:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   66 |   GLOO_ENFORCE_EQ(elements_2.size(), context->size);
      |   ^~~~~~~~~~~~~~~
In file included from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/pair.h:13,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/context.h:15,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allreduce.h:15,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allreduce.cc:9:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allreduce.cc: In function ‘void gloo::{anonymous}::allreduce(const gloo::detail::AllreduceOptionsImpl&)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:157:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  157 |   GLOO_ENFORCE_THAT_IMPL(Greater((x), (y)), #x " > " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allreduce.cc:107:3: note: in expansion of macro ‘GLOO_ENFORCE_GT’
  107 |   GLOO_ENFORCE_GT(out.size(), 0);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:157:33: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Greater<long unsigned int, int>((& out)->std::vector<std::unique_ptr<gloo::transport::UnboundBuffer> >::size(), 0)’
  157 |   GLOO_ENFORCE_THAT_IMPL(Greater((x), (y)), #x " > " #y, __VA_ARGS__)
      |                          ~~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allreduce.cc:107:3: note: in expansion of macro ‘GLOO_ENFORCE_GT’
  107 |   GLOO_ENFORCE_GT(out.size(), 0);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allreduce.cc: In function ‘void gloo::{anonymous}::ring(const gloo::detail::AllreduceOptionsImpl&, ReduceRangeFunction, BroadcastRangeFunction)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allreduce.cc:214:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  214 |   GLOO_ENFORCE_EQ(numSegments % context->size, 0);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, int>((((long unsigned int)numSegments) % ((long unsigned int)((int)((const std::__shared_ptr_access<gloo::Context, __gnu_cxx::_S_atomic, false, false>*)(& context))->std::__shared_ptr_access<gloo::Context, __gnu_cxx::_S_atomic, false, false>::operator->()->gloo::Context::size))), 0)’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allreduce.cc:214:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  214 |   GLOO_ENFORCE_EQ(numSegments % context->size, 0);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allreduce.cc:215:3: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  215 |   GLOO_ENFORCE_GE(numSegments, context->size * 2);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<long unsigned int, int>(numSegments, (((int)((const std::__shared_ptr_access<gloo::Context, __gnu_cxx::_S_atomic, false, false>*)(& context))->std::__shared_ptr_access<gloo::Context, __gnu_cxx::_S_atomic, false, false>::operator->()->gloo::Context::size) * 2))’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                          ~~~~~~~~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allreduce.cc:215:3: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  215 |   GLOO_ENFORCE_GE(numSegments, context->size * 2);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h: In instantiation of ‘gloo::enforce_detail::EnforceFailMessage gloo::enforce_detail::Equals(const T1&, const T2&) [with T1 = long unsigned int; T2 = int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allgather.cc:41:5:   required from here
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:121:28: warning: comparison of integer expressions of different signedness: ‘const long unsigned int’ and ‘const int’ [-Wsign-compare]
  121 | BINARY_COMP_HELPER(Equals, ==)
      |                            ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:116:11: note: in definition of macro ‘BINARY_COMP_HELPER’
  116 |     if (x op y) {                                            \
      |           ^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allreduce.cc:278:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘long unsigned int’ [-Wsign-compare]
  278 |   for (auto i = 0; i < (numSegments - numSegmentsPerRank + 2); i++) {
      |                    ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allreduce.cc:306:11: warning: comparison of integer expressions of different signedness: ‘int’ and ‘long unsigned int’ [-Wsign-compare]
  306 |     if (i < (numSegments - numSegmentsPerRank)) {
      |         ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allreduce.cc:314:15: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const size_t’ {aka ‘const long unsigned int’} [-Wsign-compare]
  314 |         if (i < numSegmentsPerRank) {
      |             ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allreduce.cc:361:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘long unsigned int’ [-Wsign-compare]
  361 |   for (auto i = 0; i < (numSegments - numSegmentsPerRank + 2); i++) {
      |                    ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h: In instantiation of ‘gloo::enforce_detail::EnforceFailMessage gloo::enforce_detail::Equals(const T1&, const T2&) [with T1 = long unsigned int; T2 = int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allgatherv.cc:53:3:   required from here
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:121:28: warning: comparison of integer expressions of different signedness: ‘const long unsigned int’ and ‘const int’ [-Wsign-compare]
  121 | BINARY_COMP_HELPER(Equals, ==)
      |                            ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:116:11: note: in definition of macro ‘BINARY_COMP_HELPER’
  116 |     if (x op y) {                                            \
      |           ^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allreduce.cc:378:11: warning: comparison of integer expressions of different signedness: ‘int’ and ‘long unsigned int’ [-Wsign-compare]
  378 |     if (i < (numSegments - numSegmentsPerRank)) {
      |         ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allreduce.cc:386:15: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const size_t’ {aka ‘const long unsigned int’} [-Wsign-compare]
  386 |         if (i < numSegmentsPerRank) {
      |             ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allreduce.cc: In function ‘std::vector<long unsigned int> gloo::{anonymous}::computeGroupSizePerStep(size_t, size_t)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:157:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  157 |   GLOO_ENFORCE_THAT_IMPL(Greater((x), (y)), #x " > " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allreduce.cc:399:3: note: in expansion of macro ‘GLOO_ENFORCE_GT’
  399 |   GLOO_ENFORCE_GT(n, 1);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:157:33: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Greater<long unsigned int, int>(n, 1)’
  157 |   GLOO_ENFORCE_THAT_IMPL(Greater((x), (y)), #x " > " #y, __VA_ARGS__)
      |                          ~~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allreduce.cc:399:3: note: in expansion of macro ‘GLOO_ENFORCE_GT’
  399 |   GLOO_ENFORCE_GT(n, 1);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allreduce.cc: In function ‘void gloo::{anonymous}::bcube(const gloo::detail::AllreduceOptionsImpl&, ReduceRangeFunction, BroadcastRangeFunction)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allreduce.cc:526:15: warning: comparison of integer expressions of different signedness: ‘const long unsigned int’ and ‘const int’ [-Wsign-compare]
  526 |       if (src == context->rank) {
      |           ~~~~^~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allreduce.cc:539:15: warning: comparison of integer expressions of different signedness: ‘const long unsigned int’ and ‘const int’ [-Wsign-compare]
  539 |       if (dst == context->rank) {
      |           ~~~~^~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allreduce.cc:565:16: warning: comparison of integer expressions of different signedness: ‘const long unsigned int’ and ‘const int’ [-Wsign-compare]
  565 |       if (peer == context->rank) {
      |           ~~~~~^~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allreduce.cc:582:15: warning: comparison of integer expressions of different signedness: ‘const long unsigned int’ and ‘const int’ [-Wsign-compare]
  582 |       if (src == context->rank) {
      |           ~~~~^~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allreduce.cc:612:15: warning: comparison of integer expressions of different signedness: ‘const long unsigned int’ and ‘const int’ [-Wsign-compare]
  612 |       if (src == context->rank) {
      |           ~~~~^~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allreduce.cc:632:15: warning: comparison of integer expressions of different signedness: ‘const long unsigned int’ and ‘const int’ [-Wsign-compare]
  632 |       if (dst == context->rank) {
      |           ~~~~^~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allreduce.cc:645:16: warning: comparison of integer expressions of different signedness: ‘const long unsigned int’ and ‘const int’ [-Wsign-compare]
  645 |       if (peer == context->rank) {
      |           ~~~~~^~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allreduce.cc:655:16: warning: comparison of integer expressions of different signedness: ‘const long unsigned int’ and ‘const int’ [-Wsign-compare]
  655 |       if (peer == context->rank) {
      |           ~~~~~^~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h: In instantiation of ‘gloo::enforce_detail::EnforceFailMessage gloo::enforce_detail::Greater(const T1&, const T2&) [with T1 = long unsigned int; T2 = int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allreduce.cc:107:3:   required from here
  157 |   GLOO_ENFORCE_THAT_IMPL(Greater((x), (y)), #x " > " #y, __VA_ARGS__)
      |                          ~~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:123:29: warning: comparison of integer expressions of different signedness: ‘const long unsigned int’ and ‘const int’ [-Wsign-compare]
  123 | BINARY_COMP_HELPER(Greater, >)
      |                             ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:116:11: note: in definition of macro ‘BINARY_COMP_HELPER’
  116 |     if (x op y) {                                            \
      |           ^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h: In instantiation of ‘gloo::enforce_detail::EnforceFailMessage gloo::enforce_detail::Equals(const T1&, const T2&) [with T1 = long unsigned int; T2 = int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allreduce.cc:214:3:   required from here
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:121:28: warning: comparison of integer expressions of different signedness: ‘const long unsigned int’ and ‘const int’ [-Wsign-compare]
  121 | BINARY_COMP_HELPER(Equals, ==)
      |                            ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:116:11: note: in definition of macro ‘BINARY_COMP_HELPER’
  116 |     if (x op y) {                                            \
      |           ^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h: In instantiation of ‘gloo::enforce_detail::EnforceFailMessage gloo::enforce_detail::GreaterEquals(const T1&, const T2&) [with T1 = long unsigned int; T2 = int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allreduce.cc:215:3:   required from here
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                          ~~~~~~~~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:124:35: warning: comparison of integer expressions of different signedness: ‘const long unsigned int’ and ‘const int’ [-Wsign-compare]
  124 | BINARY_COMP_HELPER(GreaterEquals, >=)
      |                                   ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:116:11: note: in definition of macro ‘BINARY_COMP_HELPER’
  116 |     if (x op y) {                                            \
      |           ^~
[  7%] Building CXX object gloo/CMakeFiles/gloo.dir/allreduce_local.cc.o
[  9%] Building CXX object gloo/CMakeFiles/gloo.dir/alltoall.cc.o
[ 10%] Building CXX object gloo/CMakeFiles/gloo.dir/alltoallv.cc.o
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allreduce_local.cc: In instantiation of ‘void gloo::AllreduceLocal<T>::run() [with T = signed char]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allreduce_local.cc:42:1:   required from here
   40 | #define INSTANTIATE_TEMPLATE(T) template class AllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allreduce_local.cc:30:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<signed char*, std::allocator<signed char*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   30 |   for (int i = 1; i < ptrs_.size(); i++) {
      |                   ~~^~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allreduce_local.cc:34:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<signed char*, std::allocator<signed char*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   34 |   for (int i = 1; i < ptrs_.size(); i++) {
      |                   ~~^~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allreduce_local.cc: In instantiation of ‘void gloo::AllreduceLocal<T>::run() [with T = unsigned char]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allreduce_local.cc:43:1:   required from here
   40 | #define INSTANTIATE_TEMPLATE(T) template class AllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allreduce_local.cc:30:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<unsigned char*, std::allocator<unsigned char*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   30 |   for (int i = 1; i < ptrs_.size(); i++) {
      |                   ~~^~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allreduce_local.cc:34:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<unsigned char*, std::allocator<unsigned char*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   34 |   for (int i = 1; i < ptrs_.size(); i++) {
      |                   ~~^~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allreduce_local.cc: In instantiation of ‘void gloo::AllreduceLocal<T>::run() [with T = int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allreduce_local.cc:44:1:   required from here
   40 | #define INSTANTIATE_TEMPLATE(T) template class AllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allreduce_local.cc:30:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<int*, std::allocator<int*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   30 |   for (int i = 1; i < ptrs_.size(); i++) {
      |                   ~~^~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allreduce_local.cc:34:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<int*, std::allocator<int*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   34 |   for (int i = 1; i < ptrs_.size(); i++) {
      |                   ~~^~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allreduce_local.cc: In instantiation of ‘void gloo::AllreduceLocal<T>::run() [with T = long int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allreduce_local.cc:45:1:   required from here
   40 | #define INSTANTIATE_TEMPLATE(T) template class AllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allreduce_local.cc:30:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<long int*, std::allocator<long int*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   30 |   for (int i = 1; i < ptrs_.size(); i++) {
      |                   ~~^~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allreduce_local.cc:34:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<long int*, std::allocator<long int*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   34 |   for (int i = 1; i < ptrs_.size(); i++) {
      |                   ~~^~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allreduce_local.cc: In instantiation of ‘void gloo::AllreduceLocal<T>::run() [with T = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allreduce_local.cc:46:1:   required from here
   40 | #define INSTANTIATE_TEMPLATE(T) template class AllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allreduce_local.cc:30:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<long unsigned int*, std::allocator<long unsigned int*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   30 |   for (int i = 1; i < ptrs_.size(); i++) {
      |                   ~~^~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allreduce_local.cc:34:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<long unsigned int*, std::allocator<long unsigned int*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   34 |   for (int i = 1; i < ptrs_.size(); i++) {
      |                   ~~^~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allreduce_local.cc: In instantiation of ‘void gloo::AllreduceLocal<T>::run() [with T = float]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allreduce_local.cc:47:1:   required from here
   40 | #define INSTANTIATE_TEMPLATE(T) template class AllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allreduce_local.cc:30:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<float*, std::allocator<float*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   30 |   for (int i = 1; i < ptrs_.size(); i++) {
      |                   ~~^~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allreduce_local.cc:34:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<float*, std::allocator<float*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   34 |   for (int i = 1; i < ptrs_.size(); i++) {
      |                   ~~^~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allreduce_local.cc: In instantiation of ‘void gloo::AllreduceLocal<T>::run() [with T = double]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allreduce_local.cc:48:1:   required from here
   40 | #define INSTANTIATE_TEMPLATE(T) template class AllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allreduce_local.cc:30:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<double*, std::allocator<double*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   30 |   for (int i = 1; i < ptrs_.size(); i++) {
      |                   ~~^~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allreduce_local.cc:34:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<double*, std::allocator<double*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   34 |   for (int i = 1; i < ptrs_.size(); i++) {
      |                   ~~^~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allreduce_local.cc: In instantiation of ‘void gloo::AllreduceLocal<T>::run() [with T = gloo::float16]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allreduce_local.cc:49:1:   required from here
   40 | #define INSTANTIATE_TEMPLATE(T) template class AllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allreduce_local.cc:30:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::float16*, std::allocator<gloo::float16*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   30 |   for (int i = 1; i < ptrs_.size(); i++) {
      |                   ~~^~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allreduce_local.cc:34:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::float16*, std::allocator<gloo::float16*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   34 |   for (int i = 1; i < ptrs_.size(); i++) {
      |                   ~~^~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allreduce_local.cc:35:11: warning: ‘void* memcpy(void*, const void*, size_t)’ writing to an object of type ‘struct gloo::float16’ with no trivial copy-assignment; use copy-assignment or copy-initialization instead [-Wclass-memaccess]
   35 |     memcpy(ptrs_[i], ptrs_[0], bytes_);
      |     ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h:11,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/algorithm.h:14,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allreduce_local.h:11,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allreduce_local.cc:9:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/types.h:96:19: note: ‘struct gloo::float16’ declared here
   96 | struct alignas(2) float16 {
      |                   ^~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allreduce_local.cc: In instantiation of ‘void gloo::AllreduceLocal<T>::run() [with T = char]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allreduce_local.cc:51:1:   required from here
   40 | #define INSTANTIATE_TEMPLATE(T) template class AllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allreduce_local.cc:30:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<char*, std::allocator<char*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   30 |   for (int i = 1; i < ptrs_.size(); i++) {
      |                   ~~^~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allreduce_local.cc:34:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<char*, std::allocator<char*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   34 |   for (int i = 1; i < ptrs_.size(); i++) {
      |                   ~~^~~~~~~~~~~~~~
In member function ‘gloo::(anonymous namespace)::bcube(gloo::detail::AllreduceOptionsImpl const&, std::function<void (unsigned long, unsigned long)>, std::function<void (unsigned long, unsigned long)>)::group::operator=(group&&)’,
    inlined from ‘std::swap<gloo::(anonymous namespace)::bcube(gloo::detail::AllreduceOptionsImpl const&, std::function<void (unsigned long, unsigned long)>, std::function<void (unsigned long, unsigned long)>)::group>(gloo::(anonymous namespace)::bcube(gloo::detail::AllreduceOptionsImpl const&, std::function<void (unsigned long, unsigned long)>, std::function<void (unsigned long, unsigned long)>)::group&, gloo::(anonymous namespace)::bcube(gloo::detail::AllreduceOptionsImpl const&, std::function<void (unsigned long, unsigned long)>, std::function<void (unsigned long, unsigned long)>)::group&)std::enable_if<std::__and_<std::__not_<std::__is_tuple_like<gloo::(anonymous namespace)::bcube(gloo::detail::AllreduceOptionsImpl const&, std::function<void (unsigned long, unsigned long)>, std::function<void (unsigned long, unsigned long)>)::group> >, std::is_move_constructible<gloo::(anonymous namespace)::bcube(gloo::detail::AllreduceOptionsImpl const&, std::function<void (unsigned long, unsigned long)>, std::function<void (unsigned long, unsigned long)>)::group>, std::is_move_assignable<gloo::(anonymous namespace)::bcube(gloo::detail::AllreduceOptionsImpl const&, std::function<void (unsigned long, unsigned long)>, std::function<void (unsigned long, unsigned long)>)::group> >::value, void>::type’ at /usr/include/c++/14/bits/move.h:223:11,
    inlined from ‘gloo::(anonymous namespace)::bcube(gloo::detail::AllreduceOptionsImpl const&, std::function<void (unsigned long, unsigned long)>, std::function<void (unsigned long, unsigned long)>)’ at /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allreduce.cc:501:16,
    inlined from ‘gloo::(anonymous namespace)::allreduce(gloo::detail::AllreduceOptionsImpl const&)’ at /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allreduce.cc:140:12:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allreduce.cc:442:10: warning: ‘nextGroup’ may be used uninitialized [-Wmaybe-uninitialized]
  442 |   struct group {
      |          ^~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allreduce.cc: In function ‘gloo::(anonymous namespace)::allreduce(gloo::detail::AllreduceOptionsImpl const&)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allreduce.cc:497:20: note: ‘nextGroup’ declared here
  497 |       struct group nextGroup;
      |                    ^~~~~~~~~
In member function ‘gloo::(anonymous namespace)::bcube(gloo::detail::AllreduceOptionsImpl const&, std::function<void (unsigned long, unsigned long)>, std::function<void (unsigned long, unsigned long)>)::group::operator=(group&&)’,
    inlined from ‘std::swap<gloo::(anonymous namespace)::bcube(gloo::detail::AllreduceOptionsImpl const&, std::function<void (unsigned long, unsigned long)>, std::function<void (unsigned long, unsigned long)>)::group>(gloo::(anonymous namespace)::bcube(gloo::detail::AllreduceOptionsImpl const&, std::function<void (unsigned long, unsigned long)>, std::function<void (unsigned long, unsigned long)>)::group&, gloo::(anonymous namespace)::bcube(gloo::detail::AllreduceOptionsImpl const&, std::function<void (unsigned long, unsigned long)>, std::function<void (unsigned long, unsigned long)>)::group&)std::enable_if<std::__and_<std::__not_<std::__is_tuple_like<gloo::(anonymous namespace)::bcube(gloo::detail::AllreduceOptionsImpl const&, std::function<void (unsigned long, unsigned long)>, std::function<void (unsigned long, unsigned long)>)::group> >, std::is_move_constructible<gloo::(anonymous namespace)::bcube(gloo::detail::AllreduceOptionsImpl const&, std::function<void (unsigned long, unsigned long)>, std::function<void (unsigned long, unsigned long)>)::group>, std::is_move_assignable<gloo::(anonymous namespace)::bcube(gloo::detail::AllreduceOptionsImpl const&, std::function<void (unsigned long, unsigned long)>, std::function<void (unsigned long, unsigned long)>)::group> >::value, void>::type’ at /usr/include/c++/14/bits/move.h:223:11,
    inlined from ‘gloo::(anonymous namespace)::bcube(gloo::detail::AllreduceOptionsImpl const&, std::function<void (unsigned long, unsigned long)>, std::function<void (unsigned long, unsigned long)>)’ at /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allreduce.cc:501:16,
    inlined from ‘gloo::(anonymous namespace)::allreduce(gloo::detail::AllreduceOptionsImpl const&)’ at /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allreduce.cc:140:12:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allreduce.cc:442:10: warning: ‘nextGroup.myChunkLength’ may be used uninitialized [-Wmaybe-uninitialized]
  442 |   struct group {
      |          ^~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allreduce.cc: In function ‘gloo::(anonymous namespace)::allreduce(gloo::detail::AllreduceOptionsImpl const&)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/allreduce.cc:497:20: note: ‘nextGroup’ declared here
  497 |       struct group nextGroup;
      |                    ^~~~~~~~~
In file included from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/alltoallv.h:11,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/alltoallv.cc:9:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/alltoallv.cc: In member function ‘void gloo::AlltoallvOptions::setInput(std::unique_ptr<gloo::transport::UnboundBuffer>, std::vector<long int>, size_t)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/alltoallv.cc:52:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   52 |   GLOO_ENFORCE_EQ(elementsPerRank.size(), context->size);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, int>(elementsPerRank.std::vector<long int>::size(), ((std::__shared_ptr_access<gloo::Context, __gnu_cxx::_S_atomic, false, false>*)(&((gloo::AlltoallvOptions*)this)->gloo::AlltoallvOptions::context))->std::__shared_ptr_access<gloo::Context, __gnu_cxx::_S_atomic, false, false>::operator->()->gloo::Context::size)’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/alltoallv.cc:52:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   52 |   GLOO_ENFORCE_EQ(elementsPerRank.size(), context->size);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/alltoallv.cc:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(totalElements * elementSize_2, buf->size);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((((long unsigned int)totalElements) * elementSize_2), buf.std::unique_ptr<gloo::transport::UnboundBuffer>::operator->()->gloo::transport::UnboundBuffer::size)’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/alltoallv.cc:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(totalElements * elementSize_2, buf->size);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/alltoallv.cc: In member function ‘void gloo::AlltoallvOptions::setInput(void*, std::vector<long int>, size_t)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/alltoallv.cc:71:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   71 |   GLOO_ENFORCE_EQ(elementsPerRank.size(), context->size);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, int>(elementsPerRank.std::vector<long int>::size(), ((std::__shared_ptr_access<gloo::Context, __gnu_cxx::_S_atomic, false, false>*)(&((gloo::AlltoallvOptions*)this)->gloo::AlltoallvOptions::context))->std::__shared_ptr_access<gloo::Context, __gnu_cxx::_S_atomic, false, false>::operator->()->gloo::Context::size)’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/alltoallv.cc:71:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   71 |   GLOO_ENFORCE_EQ(elementsPerRank.size(), context->size);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/alltoallv.cc: In member function ‘void gloo::AlltoallvOptions::setOutput(std::unique_ptr<gloo::transport::UnboundBuffer>, std::vector<long int>, size_t)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/alltoallv.cc:89:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   89 |   GLOO_ENFORCE_EQ(elementsPerRank.size(), context->size);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, int>(elementsPerRank.std::vector<long int>::size(), ((std::__shared_ptr_access<gloo::Context, __gnu_cxx::_S_atomic, false, false>*)(&((gloo::AlltoallvOptions*)this)->gloo::AlltoallvOptions::context))->std::__shared_ptr_access<gloo::Context, __gnu_cxx::_S_atomic, false, false>::operator->()->gloo::Context::size)’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/alltoallv.cc:89:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   89 |   GLOO_ENFORCE_EQ(elementsPerRank.size(), context->size);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/alltoallv.cc:97:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   97 |   GLOO_ENFORCE_EQ(totalElements * elementSize_2, buf->size);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((((long unsigned int)totalElements) * elementSize_2), buf.std::unique_ptr<gloo::transport::UnboundBuffer>::operator->()->gloo::transport::UnboundBuffer::size)’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/alltoallv.cc:97:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   97 |   GLOO_ENFORCE_EQ(totalElements * elementSize_2, buf->size);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/alltoallv.cc: In member function ‘void gloo::AlltoallvOptions::setOutput(void*, std::vector<long int>, size_t)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/alltoallv.cc:108:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  108 |   GLOO_ENFORCE_EQ(elementsPerRank.size(), context->size);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, int>(elementsPerRank.std::vector<long int>::size(), ((std::__shared_ptr_access<gloo::Context, __gnu_cxx::_S_atomic, false, false>*)(&((gloo::AlltoallvOptions*)this)->gloo::AlltoallvOptions::context))->std::__shared_ptr_access<gloo::Context, __gnu_cxx::_S_atomic, false, false>::operator->()->gloo::Context::size)’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/alltoallv.cc:108:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  108 |   GLOO_ENFORCE_EQ(elementsPerRank.size(), context->size);
      |   ^~~~~~~~~~~~~~~
[ 12%] Building CXX object gloo/CMakeFiles/gloo.dir/barrier.cc.o
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h: In instantiation of ‘gloo::enforce_detail::EnforceFailMessage gloo::enforce_detail::Equals(const T1&, const T2&) [with T1 = long unsigned int; T2 = int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/alltoallv.cc:52:3:   required from here
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:121:28: warning: comparison of integer expressions of different signedness: ‘const long unsigned int’ and ‘const int’ [-Wsign-compare]
  121 | BINARY_COMP_HELPER(Equals, ==)
      |                            ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:116:11: note: in definition of macro ‘BINARY_COMP_HELPER’
  116 |     if (x op y) {                                            \
      |           ^~
[ 14%] Building CXX object gloo/CMakeFiles/gloo.dir/broadcast.cc.o
[ 15%] Building CXX object gloo/CMakeFiles/gloo.dir/context.cc.o
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/barrier.cc: In function ‘void gloo::barrier(BarrierOptions&)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/barrier.cc:30:24: warning: comparison of integer expressions of different signedness: ‘size_t’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
   30 |   for (size_t d = 1; d < context->size; d <<= 1) {
      |                      ~~^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/broadcast.cc: In function ‘void gloo::broadcast(BroadcastOptions&)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/broadcast.cc:92:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
   92 |   for (auto i = 0; i < numSends; i++) {
      |                    ~~^~~~~~~~~~
In file included from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/pair.h:13,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/context.h:15,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/context.cc:9:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/context.cc: In constructor ‘gloo::Context::Context(int, int, int)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/context.cc:22:3: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   22 |   GLOO_ENFORCE_GE(rank, 0);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(rank, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                          ~~~~~~~~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/context.cc:22:3: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   22 |   GLOO_ENFORCE_GE(rank, 0);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/context.cc:24:3: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   24 |   GLOO_ENFORCE_GE(size, 1);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(size, 1)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                          ~~~~~~~~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/context.cc:24:3: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   24 |   GLOO_ENFORCE_GE(size, 1);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/context.cc: In member function ‘int gloo::Context::nextSlot(int)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:157:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  157 |   GLOO_ENFORCE_THAT_IMPL(Greater((x), (y)), #x " > " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/context.cc:46:3: note: in expansion of macro ‘GLOO_ENFORCE_GT’
   46 |   GLOO_ENFORCE_GT(numToSkip, 0);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:157:33: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Greater<int, int>(numToSkip, 0)’
  157 |   GLOO_ENFORCE_THAT_IMPL(Greater((x), (y)), #x " > " #y, __VA_ARGS__)
      |                          ~~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/context.cc:46:3: note: in expansion of macro ‘GLOO_ENFORCE_GT’
   46 |   GLOO_ENFORCE_GT(numToSkip, 0);
      |   ^~~~~~~~~~~~~~~
[ 17%] Building CXX object gloo/CMakeFiles/gloo.dir/gather.cc.o
[ 18%] Building CXX object gloo/CMakeFiles/gloo.dir/gatherv.cc.o
[ 20%] Building CXX object gloo/CMakeFiles/gloo.dir/math.cc.o
[ 21%] Building CXX object gloo/CMakeFiles/gloo.dir/reduce.cc.o
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/gather.cc: In function ‘void gloo::gather(GatherOptions&)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/gather.cc:36:26: warning: comparison of integer expressions of different signedness: ‘size_t’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
   36 |     for (size_t i = 0; i < context->size; i++) {
      |                        ~~^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/gather.cc:37:13: warning: comparison of integer expressions of different signedness: ‘size_t’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
   37 |       if (i == context->rank) {
      |           ~~^~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/gather.cc:50:26: warning: comparison of integer expressions of different signedness: ‘size_t’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
   50 |     for (size_t i = 0; i < context->size; i++) {
      |                        ~~^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/gather.cc:51:13: warning: comparison of integer expressions of different signedness: ‘size_t’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
   51 |       if (i == context->rank) {
      |           ~~^~~~~~~~~~~~~~~~
In file included from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/pair.h:13,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/context.h:15,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/gatherv.h:11,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/gatherv.cc:9:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/gatherv.cc: In member function ‘void gloo::GathervOptions::setOutput(std::unique_ptr<gloo::transport::UnboundBuffer>, std::vector<long unsigned int>, size_t)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/gatherv.cc:53:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   53 |   GLOO_ENFORCE_EQ(elementsPerRank_2.size(), context->size);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, int>(elementsPerRank_2.std::vector<long unsigned int>::size(), ((std::__shared_ptr_access<gloo::Context, __gnu_cxx::_S_atomic, false, false>*)(&((gloo::GathervOptions*)this)->gloo::GathervOptions::context))->std::__shared_ptr_access<gloo::Context, __gnu_cxx::_S_atomic, false, false>::operator->()->gloo::Context::size)’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/gatherv.cc:53:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   53 |   GLOO_ENFORCE_EQ(elementsPerRank_2.size(), context->size);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/gatherv.cc:55:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |   GLOO_ENFORCE_EQ(totalElements * elementSize_2, buf->size);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((((long unsigned int)totalElements) * elementSize_2), buf.std::unique_ptr<gloo::transport::UnboundBuffer>::operator->()->gloo::transport::UnboundBuffer::size)’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/gatherv.cc:55:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |   GLOO_ENFORCE_EQ(totalElements * elementSize_2, buf->size);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/gatherv.cc: In member function ‘void gloo::GathervOptions::setOutput(void*, std::vector<long unsigned int>, size_t)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/gatherv.cc:66:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   66 |   GLOO_ENFORCE_EQ(elementsPerRank_2.size(), context->size);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, int>(elementsPerRank_2.std::vector<long unsigned int>::size(), ((std::__shared_ptr_access<gloo::Context, __gnu_cxx::_S_atomic, false, false>*)(&((gloo::GathervOptions*)this)->gloo::GathervOptions::context))->std::__shared_ptr_access<gloo::Context, __gnu_cxx::_S_atomic, false, false>::operator->()->gloo::Context::size)’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/gatherv.cc:66:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   66 |   GLOO_ENFORCE_EQ(elementsPerRank_2.size(), context->size);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h: In instantiation of ‘gloo::enforce_detail::EnforceFailMessage gloo::enforce_detail::Equals(const T1&, const T2&) [with T1 = long unsigned int; T2 = int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/gatherv.cc:53:3:   required from here
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:121:28: warning: comparison of integer expressions of different signedness: ‘const long unsigned int’ and ‘const int’ [-Wsign-compare]
  121 | BINARY_COMP_HELPER(Equals, ==)
      |                            ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:116:11: note: in definition of macro ‘BINARY_COMP_HELPER’
  116 |     if (x op y) {                                            \
      |           ^~
[ 23%] Building CXX object gloo/CMakeFiles/gloo.dir/scatter.cc.o
[ 25%] Building CXX object gloo/CMakeFiles/gloo.dir/types.cc.o
In file included from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/pair.h:13,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/context.h:15,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/reduce.h:14,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/reduce.cc:9:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/reduce.cc: In function ‘void gloo::reduce(ReduceOptions&)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/reduce.cc:50:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   50 |   GLOO_ENFORCE_EQ(in->size, opts.elements * opts.elementSize);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>(in->gloo::transport::UnboundBuffer::size, (opts.gloo::ReduceOptions::elements * opts.gloo::ReduceOptions::elementSize))’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/reduce.cc:50:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   50 |   GLOO_ENFORCE_EQ(in->size, opts.elements * opts.elementSize);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/reduce.cc:51:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   51 |   GLOO_ENFORCE_EQ(out->size, opts.elements * opts.elementSize);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>(out->gloo::transport::UnboundBuffer::size, (opts.gloo::ReduceOptions::elements * opts.gloo::ReduceOptions::elementSize))’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/reduce.cc:51:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   51 |   GLOO_ENFORCE_EQ(out->size, opts.elements * opts.elementSize);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/reduce.cc:118:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  118 |   GLOO_ENFORCE_EQ(numSegments % context->size, 0);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, int>((((long unsigned int)numSegments) % ((long unsigned int)((int)((const std::__shared_ptr_access<gloo::Context, __gnu_cxx::_S_atomic, false, false>*)(& context))->std::__shared_ptr_access<gloo::Context, __gnu_cxx::_S_atomic, false, false>::operator->()->gloo::Context::size))), 0)’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/reduce.cc:118:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  118 |   GLOO_ENFORCE_EQ(numSegments % context->size, 0);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/reduce.cc:119:3: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  119 |   GLOO_ENFORCE_GE(numSegments, context->size * 2);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<long unsigned int, int>(numSegments, (((int)((const std::__shared_ptr_access<gloo::Context, __gnu_cxx::_S_atomic, false, false>*)(& context))->std::__shared_ptr_access<gloo::Context, __gnu_cxx::_S_atomic, false, false>::operator->()->gloo::Context::size) * 2))’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                          ~~~~~~~~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/reduce.cc:119:3: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  119 |   GLOO_ENFORCE_GE(numSegments, context->size * 2);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/reduce.cc:171:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const size_t’ {aka ‘const long unsigned int’} [-Wsign-compare]
  171 |   for (auto i = 0; i < numSegments; i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/reduce.cc:187:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const size_t’ {aka ‘const long unsigned int’} [-Wsign-compare]
  187 |         if ((i - 2) < numSegmentsPerRank) {
      |             ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/reduce.cc:199:11: warning: comparison of integer expressions of different signedness: ‘int’ and ‘long unsigned int’ [-Wsign-compare]
  199 |     if (i < (numSegments - 2)) {
      |         ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/reduce.cc:206:15: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const size_t’ {aka ‘const long unsigned int’} [-Wsign-compare]
  206 |         if (i < numSegmentsPerRank) {
      |             ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/reduce.cc:223:32: warning: comparison of integer expressions of different signedness: ‘size_t’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  223 |     for (size_t rank = 0; rank < context->size; rank++) {
      |                           ~~~~~^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/reduce.cc:224:16: warning: comparison of integer expressions of different signedness: ‘size_t’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  224 |       if (rank == context->rank) {
      |           ~~~~~^~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h: In instantiation of ‘gloo::enforce_detail::EnforceFailMessage gloo::enforce_detail::Equals(const T1&, const T2&) [with T1 = long unsigned int; T2 = int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/reduce.cc:118:3:   required from here
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:121:28: warning: comparison of integer expressions of different signedness: ‘const long unsigned int’ and ‘const int’ [-Wsign-compare]
  121 | BINARY_COMP_HELPER(Equals, ==)
      |                            ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:116:11: note: in definition of macro ‘BINARY_COMP_HELPER’
  116 |     if (x op y) {                                            \
      |           ^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h: In instantiation of ‘gloo::enforce_detail::EnforceFailMessage gloo::enforce_detail::GreaterEquals(const T1&, const T2&) [with T1 = long unsigned int; T2 = int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/reduce.cc:119:3:   required from here
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                          ~~~~~~~~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:124:35: warning: comparison of integer expressions of different signedness: ‘const long unsigned int’ and ‘const int’ [-Wsign-compare]
  124 | BINARY_COMP_HELPER(GreaterEquals, >=)
      |                                   ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:116:11: note: in definition of macro ‘BINARY_COMP_HELPER’
  116 |     if (x op y) {                                            \
      |           ^~
[ 26%] Building CXX object gloo/CMakeFiles/gloo.dir/common/logging.cc.o
In file included from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/pair.h:13,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/context.h:15,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/scatter.h:14,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/scatter.cc:9:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/scatter.cc: In function ‘void gloo::scatter(ScatterOptions&)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/scatter.cc:31:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   31 |     GLOO_ENFORCE_EQ(in.size(), context->size);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, int>((& in)->std::vector<std::unique_ptr<gloo::transport::UnboundBuffer> >::size(), ((const std::__shared_ptr_access<gloo::Context, __gnu_cxx::_S_atomic, false, false>*)(& context))->std::__shared_ptr_access<gloo::Context, __gnu_cxx::_S_atomic, false, false>::operator->()->gloo::Context::size)’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/scatter.cc:31:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   31 |     GLOO_ENFORCE_EQ(in.size(), context->size);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/scatter.cc:40:26: warning: comparison of integer expressions of different signedness: ‘size_t’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
   40 |     for (size_t i = 0; i < context->size; i++) {
      |                        ~~^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/scatter.cc:41:13: warning: comparison of integer expressions of different signedness: ‘size_t’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
   41 |       if (i == context->rank) {
      |           ~~^~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/scatter.cc:51:26: warning: comparison of integer expressions of different signedness: ‘size_t’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
   51 |     for (size_t i = 0; i < context->size; i++) {
      |                        ~~^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/scatter.cc:52:13: warning: comparison of integer expressions of different signedness: ‘size_t’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
   52 |       if (i == context->rank) {
      |           ~~^~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h: In instantiation of ‘gloo::enforce_detail::EnforceFailMessage gloo::enforce_detail::Equals(const T1&, const T2&) [with T1 = long unsigned int; T2 = int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/scatter.cc:31:5:   required from here
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:121:28: warning: comparison of integer expressions of different signedness: ‘const long unsigned int’ and ‘const int’ [-Wsign-compare]
  121 | BINARY_COMP_HELPER(Equals, ==)
      |                            ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:116:11: note: in definition of macro ‘BINARY_COMP_HELPER’
  116 |     if (x op y) {                                            \
      |           ^~
[ 28%] Building CXX object gloo/CMakeFiles/gloo.dir/common/utils.cc.o
[ 29%] Building CXX object gloo/CMakeFiles/gloo.dir/common/linux.cc.o
[ 31%] Building CXX object gloo/CMakeFiles/gloo.dir/rendezvous/context.cc.o
[ 32%] Building CXX object gloo/CMakeFiles/gloo.dir/rendezvous/file_store.cc.o
[ 34%] Building CXX object gloo/CMakeFiles/gloo.dir/rendezvous/hash_store.cc.o
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/linux.cc: In function ‘std::vector<std::__cxx11::basic_string<char> > gloo::pciDevices(PCIClassMatch)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/linux.cc:97:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘unsigned int’ [-Wsign-compare]
   97 |     if (match.value != (pciGetClass(device) & match.mask)) {
      |         ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/linux.cc:31:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/linux.cc: In function ‘std::string gloo::pciPath(const std::string&)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:149:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  149 |   GLOO_ENFORCE_THAT_IMPL(NotEquals((x), (y)), #x " != " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/linux.cc:111:3: note: in expansion of macro ‘GLOO_ENFORCE_NE’
  111 |   GLOO_ENFORCE_NE(rv, -1, strerror(errno));
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:149:35: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::NotEquals<long int, int>(rv, -1)’
  149 |   GLOO_ENFORCE_THAT_IMPL(NotEquals((x), (y)), #x " != " #y, __VA_ARGS__)
      |                          ~~~~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/linux.cc:111:3: note: in expansion of macro ‘GLOO_ENFORCE_NE’
  111 |   GLOO_ENFORCE_NE(rv, -1, strerror(errno));
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:153:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  153 |   GLOO_ENFORCE_THAT_IMPL(Less((x), (y)), #x " < " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/linux.cc:112:3: note: in expansion of macro ‘GLOO_ENFORCE_LT’
  112 |   GLOO_ENFORCE_LT(rv, buf.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:153:30: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Less<long int, long unsigned int>(rv, buf.std::array<char, 256>::size())’
  153 |   GLOO_ENFORCE_THAT_IMPL(Less((x), (y)), #x " < " #y, __VA_ARGS__)
      |                          ~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/linux.cc:112:3: note: in expansion of macro ‘GLOO_ENFORCE_LT’
  112 |   GLOO_ENFORCE_LT(rv, buf.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/linux.cc: In function ‘int gloo::pciDistance(const std::string&, const std::string&)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/linux.cc:135:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<std::__cxx11::basic_string<char> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  135 |     if (prefixLength == partsA.size()) {
      |         ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/linux.cc:139:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<std::__cxx11::basic_string<char> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  139 |     if (prefixLength == partsB.size()) {
      |         ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h: In instantiation of ‘gloo::enforce_detail::EnforceFailMessage gloo::enforce_detail::Less(const T1&, const T2&) [with T1 = long int; T2 = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/linux.cc:112:3:   required from here
  153 |   GLOO_ENFORCE_THAT_IMPL(Less((x), (y)), #x " < " #y, __VA_ARGS__)
      |                          ~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:125:26: warning: comparison of integer expressions of different signedness: ‘const long int’ and ‘const long unsigned int’ [-Wsign-compare]
  125 | BINARY_COMP_HELPER(Less, <)
      |                          ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:116:11: note: in definition of macro ‘BINARY_COMP_HELPER’
  116 |     if (x op y) {                                            \
      |           ^~
In file included from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/pair.h:13,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/context.h:15,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/rendezvous/context.h:17,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/rendezvous/context.cc:9:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/rendezvous/context.cc: In member function ‘std::shared_ptr<gloo::Context> gloo::rendezvous::ContextFactory::makeContext(std::shared_ptr<gloo::transport::Device>&)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/rendezvous/context.cc:122:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  122 |     GLOO_ENFORCE_LE(addressSize, sendData_[i].size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>(addressSize, (&((gloo::rendezvous::ContextFactory*)this)->gloo::rendezvous::ContextFactory::sendData_.std::vector<std::vector<char> >::operator[](((std::vector<std::vector<char> >::size_type)i)))->std::vector<char>::size())’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                          ~~~~~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/rendezvous/context.cc:122:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  122 |     GLOO_ENFORCE_LE(addressSize, sendData_[i].size());
      |     ^~~~~~~~~~~~~~~
In file included from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/rendezvous/store.h:16,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/rendezvous/file_store.h:11,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/rendezvous/file_store.cc:9:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/rendezvous/file_store.cc: In member function ‘std::string gloo::rendezvous::FileStore::realPath(const std::string&)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/rendezvous/file_store.cc:47:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   47 |   GLOO_ENFORCE_EQ(buf.data(), ret, "realpath: ", strerror(errno));
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<char*, char*>(buf.std::array<char, 4096>::data(), ret)’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/rendezvous/file_store.cc:47:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   47 |   GLOO_ENFORCE_EQ(buf.data(), ret, "realpath: ", strerror(errno));
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/rendezvous/file_store.cc: In member function ‘virtual void gloo::rendezvous::FileStore::set(const std::string&, const std::vector<char>&)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/rendezvous/file_store.cc:94:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   94 |   GLOO_ENFORCE_EQ(rv, 0, "rename: ", strerror(errno));
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(rv, 0)’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/rendezvous/file_store.cc:94:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   94 |   GLOO_ENFORCE_EQ(rv, 0, "rename: ", strerror(errno));
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/rendezvous/file_store.cc: In member function ‘virtual std::vector<char> gloo::rendezvous::FileStore::get(const std::string&)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:157:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  157 |   GLOO_ENFORCE_THAT_IMPL(Greater((x), (y)), #x " > " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/rendezvous/file_store.cc:111:3: note: in expansion of macro ‘GLOO_ENFORCE_GT’
  111 |   GLOO_ENFORCE_GT(n, 0);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:157:33: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Greater<long unsigned int, int>(n, 0)’
  157 |   GLOO_ENFORCE_THAT_IMPL(Greater((x), (y)), #x " > " #y, __VA_ARGS__)
      |                          ~~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/rendezvous/file_store.cc:111:3: note: in expansion of macro ‘GLOO_ENFORCE_GT’
  111 |   GLOO_ENFORCE_GT(n, 0);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/rendezvous/file_store.cc: In member function ‘bool gloo::rendezvous::FileStore::check(const std::vector<std::__cxx11::basic_string<char> >&)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/rendezvous/file_store.cc:129:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  129 |       GLOO_ENFORCE_EQ(errno, ENOENT);
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>((*(const int*)__errno_location()), 2)’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/rendezvous/file_store.cc:129:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  129 |       GLOO_ENFORCE_EQ(errno, ENOENT);
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h: In instantiation of ‘gloo::enforce_detail::EnforceFailMessage gloo::enforce_detail::Greater(const T1&, const T2&) [with T1 = long unsigned int; T2 = int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/rendezvous/file_store.cc:111:3:   required from here
  157 |   GLOO_ENFORCE_THAT_IMPL(Greater((x), (y)), #x " > " #y, __VA_ARGS__)
      |                          ~~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:123:29: warning: comparison of integer expressions of different signedness: ‘const long unsigned int’ and ‘const int’ [-Wsign-compare]
  123 | BINARY_COMP_HELPER(Greater, >)
      |                             ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:116:11: note: in definition of macro ‘BINARY_COMP_HELPER’
  116 |     if (x op y) {                                            \
      |           ^~
[ 35%] Building CXX object gloo/CMakeFiles/gloo.dir/rendezvous/prefix_store.cc.o
[ 37%] Building CXX object gloo/CMakeFiles/gloo.dir/rendezvous/store.cc.o
[ 39%] Building CXX object gloo/CMakeFiles/gloo.dir/rendezvous/redis_store.cc.o
[ 40%] Building CXX object gloo/CMakeFiles/gloo.dir/transport/address.cc.o
[ 42%] Building CXX object gloo/CMakeFiles/gloo.dir/transport/buffer.cc.o
In file included from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/rendezvous/store.h:16,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/rendezvous/redis_store.h:21,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/rendezvous/redis_store.cc:9:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/rendezvous/redis_store.cc: In member function ‘virtual void gloo::rendezvous::RedisStore::set(const std::string&, const std::vector<char>&)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/rendezvous/redis_store.cc:50:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   50 |   GLOO_ENFORCE_EQ(reply->type, REDIS_REPLY_INTEGER);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(reply->redisReply::type, 3)’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/rendezvous/redis_store.cc:50:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   50 |   GLOO_ENFORCE_EQ(reply->type, REDIS_REPLY_INTEGER);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/rendezvous/redis_store.cc:51:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   51 |   GLOO_ENFORCE_EQ(reply->integer, 1, "Key '", key, "' already set");
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long long int, int>(reply->redisReply::integer, 1)’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/rendezvous/redis_store.cc:51:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   51 |   GLOO_ENFORCE_EQ(reply->integer, 1, "Key '", key, "' already set");
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/rendezvous/redis_store.cc: In member function ‘virtual std::vector<char> gloo::rendezvous::RedisStore::get(const std::string&)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/rendezvous/redis_store.cc:68:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   68 |   GLOO_ENFORCE_EQ(reply->type, REDIS_REPLY_STRING);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(reply->redisReply::type, 1)’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/rendezvous/redis_store.cc:68:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   68 |   GLOO_ENFORCE_EQ(reply->type, REDIS_REPLY_STRING);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/rendezvous/redis_store.cc: In member function ‘bool gloo::rendezvous::RedisStore::check(const std::vector<std::__cxx11::basic_string<char> >&)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/rendezvous/redis_store.cc:97:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   97 |   GLOO_ENFORCE_EQ(reply->type, REDIS_REPLY_INTEGER);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(reply->redisReply::type, 3)’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/rendezvous/redis_store.cc:97:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   97 |   GLOO_ENFORCE_EQ(reply->type, REDIS_REPLY_INTEGER);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/rendezvous/redis_store.cc:98:33: warning: comparison of integer expressions of different signedness: ‘long long int’ and ‘std::vector<std::__cxx11::basic_string<char> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   98 |   auto result = (reply->integer == keys.size());
      |                  ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
[ 43%] Building CXX object gloo/CMakeFiles/gloo.dir/transport/context.cc.o
[ 45%] Building CXX object gloo/CMakeFiles/gloo.dir/transport/device.cc.o
[ 46%] Building CXX object gloo/CMakeFiles/gloo.dir/transport/pair.cc.o
[ 48%] Building CXX object gloo/CMakeFiles/gloo.dir/transport/unbound_buffer.cc.o
[ 50%] Building CXX object gloo/CMakeFiles/gloo.dir/transport/tcp/address.cc.o
[ 51%] Building CXX object gloo/CMakeFiles/gloo.dir/transport/tcp/buffer.cc.o
[ 53%] Building CXX object gloo/CMakeFiles/gloo.dir/transport/tcp/context.cc.o
In file included from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/address.cc:16:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/address.cc: In constructor ‘gloo::transport::tcp::Address::Address(const std::vector<char>&)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/address.cc:46:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   46 |   GLOO_ENFORCE_EQ(sizeof(impl_), bytes.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>(sizeof (((gloo::transport::tcp::Address*)this)->gloo::transport::tcp::Address::impl_), (& bytes)->std::vector<char>::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/address.cc:46:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   46 |   GLOO_ENFORCE_EQ(sizeof(impl_), bytes.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/address.cc: In static member function ‘static gloo::transport::tcp::Address gloo::transport::tcp::Address::fromSockName(int)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:149:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  149 |   GLOO_ENFORCE_THAT_IMPL(NotEquals((x), (y)), #x " != " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/address.cc:98:3: note: in expansion of macro ‘GLOO_ENFORCE_NE’
   98 |   GLOO_ENFORCE_NE(rv, -1, "getsockname: ", strerror(errno));
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:149:35: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::NotEquals<int, int>(rv, -1)’
  149 |   GLOO_ENFORCE_THAT_IMPL(NotEquals((x), (y)), #x " != " #y, __VA_ARGS__)
      |                          ~~~~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/address.cc:98:3: note: in expansion of macro ‘GLOO_ENFORCE_NE’
   98 |   GLOO_ENFORCE_NE(rv, -1, "getsockname: ", strerror(errno));
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/address.cc: In static member function ‘static gloo::transport::tcp::Address gloo::transport::tcp::Address::fromPeerName(int)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:149:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  149 |   GLOO_ENFORCE_THAT_IMPL(NotEquals((x), (y)), #x " != " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/address.cc:108:3: note: in expansion of macro ‘GLOO_ENFORCE_NE’
  108 |   GLOO_ENFORCE_NE(rv, -1, "getpeername: ", strerror(errno));
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:149:35: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::NotEquals<int, int>(rv, -1)’
  149 |   GLOO_ENFORCE_THAT_IMPL(NotEquals((x), (y)), #x " != " #y, __VA_ARGS__)
      |                          ~~~~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/address.cc:108:3: note: in expansion of macro ‘GLOO_ENFORCE_NE’
  108 |   GLOO_ENFORCE_NE(rv, -1, "getpeername: ", strerror(errno));
      |   ^~~~~~~~~~~~~~~
[ 54%] Building CXX object gloo/CMakeFiles/gloo.dir/transport/tcp/device.cc.o
In file included from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/pair.h:13,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/context.h:21,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/device.h:14,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/device.h:18,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/buffer.h:19,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/buffer.cc:9:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/buffer.cc: In member function ‘virtual void gloo::transport::tcp::Buffer::waitSend()’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/buffer.cc:90:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   90 |     GLOO_ENFORCE_GE(1, sendCompletions_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(1, ((gloo::transport::tcp::Buffer*)this)->gloo::transport::tcp::Buffer::sendCompletions_)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                          ~~~~~~~~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/buffer.cc:90:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   90 |     GLOO_ENFORCE_GE(1, sendCompletions_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:157:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  157 |   GLOO_ENFORCE_THAT_IMPL(Greater((x), (y)), #x " > " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/buffer.cc:102:7: note: in expansion of macro ‘GLOO_ENFORCE_GT’
  102 |       GLOO_ENFORCE_GT(sendPending_, 0, "No send to wait for");
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:157:33: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Greater<std::atomic<int>, int>(((gloo::transport::tcp::Buffer*)this)->gloo::transport::tcp::Buffer::sendPending_, 0)’
  157 |   GLOO_ENFORCE_THAT_IMPL(Greater((x), (y)), #x " > " #y, __VA_ARGS__)
      |                          ~~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/buffer.cc:102:7: note: in expansion of macro ‘GLOO_ENFORCE_GT’
  102 |       GLOO_ENFORCE_GT(sendPending_, 0, "No send to wait for");
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/buffer.cc: In member function ‘virtual void gloo::transport::tcp::Buffer::send(size_t, size_t, size_t)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/buffer.cc:126:3: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  126 |   GLOO_ENFORCE_LE(offset + length, size_);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>((offset + length), ((gloo::transport::tcp::Buffer*)this)->gloo::transport::tcp::Buffer::gloo::transport::Buffer.gloo::transport::Buffer::size_)’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                          ~~~~~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/buffer.cc:126:3: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  126 |   GLOO_ENFORCE_LE(offset + length, size_);
      |   ^~~~~~~~~~~~~~~
[ 56%] Building CXX object gloo/CMakeFiles/gloo.dir/transport/tcp/error.cc.o
In file included from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/pair.h:13,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/context.h:21,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/context.h:20,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/context.cc:9:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/context.cc: In member function ‘std::vector<int> gloo::transport::tcp::Context::getConnectedPeerRanks() const’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/context.cc:140:21: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<std::unique_ptr<gloo::transport::Pair> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  140 |   GLOO_ENFORCE(size == pairs_.size());
      |                ~~~~~^~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:44:11: note: in definition of macro ‘GLOO_ENFORCE’
   44 |     if (!(condition)) {                                                     \
      |           ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/context.cc: In member function ‘std::vector<int> gloo::transport::tcp::Context::getUnConnectedPeerRanks() const’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/context.cc:151:21: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<std::unique_ptr<gloo::transport::Pair> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  151 |   GLOO_ENFORCE(size == pairs_.size());
      |                ~~~~~^~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:44:11: note: in definition of macro ‘GLOO_ENFORCE’
   44 |     if (!(condition)) {                                                     \
      |           ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/context.cc: In member function ‘void gloo::transport::tcp::Context::printConnectivityInfo() const’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/context.cc:170:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<int>::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  170 |     for (int i = 0; i < unConnectedPeers.size(); i++) {
      |                     ~~^~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/context.cc:171:13: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<int>::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  171 |       if (i != unConnectedPeers.size() - 1) {
      |           ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/context.cc: In constructor ‘gloo::transport::tcp::Rank::Rank(const std::vector<char>&)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/context.cc:308:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  308 |   GLOO_ENFORCE_EQ(
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, int>((pairIdChunkSz % sizeof (ssize_t)), 0)’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/context.cc:308:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  308 |   GLOO_ENFORCE_EQ(
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h: In instantiation of ‘gloo::enforce_detail::EnforceFailMessage gloo::enforce_detail::Equals(const T1&, const T2&) [with T1 = long unsigned int; T2 = int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/context.cc:308:3:   required from here
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:121:28: warning: comparison of integer expressions of different signedness: ‘const long unsigned int’ and ‘const int’ [-Wsign-compare]
  121 | BINARY_COMP_HELPER(Equals, ==)
      |                            ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:116:11: note: in definition of macro ‘BINARY_COMP_HELPER’
  116 |     if (x op y) {                                            \
      |           ^~
In file included from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/pair.h:13,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/context.h:21,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/device.h:14,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/device.h:18,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/device.cc:9:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/device.cc: In function ‘void gloo::transport::tcp::lookupAddrForIface(attr&)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:149:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  149 |   GLOO_ENFORCE_THAT_IMPL(NotEquals((x), (y)), #x " != " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/device.cc:31:3: note: in expansion of macro ‘GLOO_ENFORCE_NE’
   31 |   GLOO_ENFORCE_NE(rv, -1, strerror(errno));
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:149:35: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::NotEquals<int, int>(rv, -1)’
  149 |   GLOO_ENFORCE_THAT_IMPL(NotEquals((x), (y)), #x " != " #y, __VA_ARGS__)
      |                          ~~~~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/device.cc:31:3: note: in expansion of macro ‘GLOO_ENFORCE_NE’
   31 |   GLOO_ENFORCE_NE(rv, -1, strerror(errno));
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/device.cc: In function ‘void gloo::transport::tcp::lookupAddrForHostname(attr&)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:149:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  149 |   GLOO_ENFORCE_THAT_IMPL(NotEquals((x), (y)), #x " != " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/device.cc:97:3: note: in expansion of macro ‘GLOO_ENFORCE_NE’
   97 |   GLOO_ENFORCE_NE(rv, -1);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:149:35: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::NotEquals<int, int>(rv, -1)’
  149 |   GLOO_ENFORCE_THAT_IMPL(NotEquals((x), (y)), #x " != " #y, __VA_ARGS__)
      |                          ~~~~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/device.cc:97:3: note: in expansion of macro ‘GLOO_ENFORCE_NE’
   97 |   GLOO_ENFORCE_NE(rv, -1);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/device.cc: In function ‘gloo::transport::tcp::attr gloo::transport::tcp::CreateDeviceAttr(const attr&)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/device.cc:149:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  149 |       GLOO_ENFORCE_EQ(rv, 0);
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(rv, 0)’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/device.cc:149:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  149 |       GLOO_ENFORCE_EQ(rv, 0);
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/device.cc: In function ‘const std::string gloo::transport::tcp::sockaddrToInterfaceName(const attr&)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:149:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  149 |   GLOO_ENFORCE_THAT_IMPL(NotEquals((x), (y)), #x " != " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/device.cc:177:3: note: in expansion of macro ‘GLOO_ENFORCE_NE’
  177 |   GLOO_ENFORCE_NE(rv, -1, strerror(errno));
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:149:35: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::NotEquals<int, int>(rv, -1)’
  149 |   GLOO_ENFORCE_THAT_IMPL(NotEquals((x), (y)), #x " != " #y, __VA_ARGS__)
      |                          ~~~~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/device.cc:177:3: note: in expansion of macro ‘GLOO_ENFORCE_NE’
  177 |   GLOO_ENFORCE_NE(rv, -1, strerror(errno));
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/device.cc: In member function ‘bool gloo::transport::tcp::Device::isInitiator(const gloo::transport::tcp::Address&, const gloo::transport::tcp::Address&) const’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:149:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  149 |   GLOO_ENFORCE_THAT_IMPL(NotEquals((x), (y)), #x " != " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/device.cc:290:3: note: in expansion of macro ‘GLOO_ENFORCE_NE’
  290 |   GLOO_ENFORCE_NE(rv, 0, "Cannot connect to self");
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:149:35: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::NotEquals<int, int>(rv, 0)’
  149 |   GLOO_ENFORCE_THAT_IMPL(NotEquals((x), (y)), #x " != " #y, __VA_ARGS__)
      |                          ~~~~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/device.cc:290:3: note: in expansion of macro ‘GLOO_ENFORCE_NE’
  290 |   GLOO_ENFORCE_NE(rv, 0, "Cannot connect to self");
      |   ^~~~~~~~~~~~~~~
In file included from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/device.cc:21:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/helpers.h: In instantiation of ‘void gloo::transport::tcp::WriteValueOperation<T>::handleEvents(int) [with T = long int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/helpers.h:128:8:   required from here
  128 |   void handleEvents(int events) override {
      |        ^~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/helpers.h:141:12: warning: comparison of integer expressions of different signedness: ‘long int’ and ‘long unsigned int’ [-Wsign-compare]
  141 |     if (rv < sizeof(t_)) {
      |         ~~~^~~~~~~~~~~~
[ 57%] Building CXX object gloo/CMakeFiles/gloo.dir/transport/tcp/listener.cc.o
[ 59%] Building CXX object gloo/CMakeFiles/gloo.dir/transport/tcp/loop.cc.o
In file included from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/loop.cc:18:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/loop.cc: In constructor ‘gloo::transport::tcp::Deferrables::Deferrables()’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:149:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  149 |   GLOO_ENFORCE_THAT_IMPL(NotEquals((x), (y)), #x " != " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/loop.cc:47:3: note: in expansion of macro ‘GLOO_ENFORCE_NE’
   47 |   GLOO_ENFORCE_NE(rv, -1, "pipe: ", strerror(errno));
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:149:35: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::NotEquals<int, int>(rv, -1)’
  149 |   GLOO_ENFORCE_THAT_IMPL(NotEquals((x), (y)), #x " != " #y, __VA_ARGS__)
      |                          ~~~~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/loop.cc:47:3: note: in expansion of macro ‘GLOO_ENFORCE_NE’
   47 |   GLOO_ENFORCE_NE(rv, -1, "pipe: ", strerror(errno));
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/loop.cc: In member function ‘void gloo::transport::tcp::Deferrables::defer(function_t)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:149:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  149 |   GLOO_ENFORCE_THAT_IMPL(NotEquals((x), (y)), #x " != " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/loop.cc:69:7: note: in expansion of macro ‘GLOO_ENFORCE_NE’
   69 |       GLOO_ENFORCE_NE(rv, -1, "write: ", strerror(errno));
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:149:35: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::NotEquals<long int, int>(rv, -1)’
  149 |   GLOO_ENFORCE_THAT_IMPL(NotEquals((x), (y)), #x " != " #y, __VA_ARGS__)
      |                          ~~~~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/loop.cc:69:7: note: in expansion of macro ‘GLOO_ENFORCE_NE’
   69 |       GLOO_ENFORCE_NE(rv, -1, "write: ", strerror(errno));
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/loop.cc: In member function ‘virtual void gloo::transport::tcp::Deferrables::handleEvents(int)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:149:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  149 |   GLOO_ENFORCE_THAT_IMPL(NotEquals((x), (y)), #x " != " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/loop.cc:90:7: note: in expansion of macro ‘GLOO_ENFORCE_NE’
   90 |       GLOO_ENFORCE_NE(rv, -1, "read: ", strerror(errno));
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:149:35: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::NotEquals<long int, int>(rv, -1)’
  149 |   GLOO_ENFORCE_THAT_IMPL(NotEquals((x), (y)), #x " != " #y, __VA_ARGS__)
      |                          ~~~~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/loop.cc:90:7: note: in expansion of macro ‘GLOO_ENFORCE_NE’
   90 |       GLOO_ENFORCE_NE(rv, -1, "read: ", strerror(errno));
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/loop.cc: In constructor ‘gloo::transport::tcp::Loop::Loop()’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:149:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  149 |   GLOO_ENFORCE_THAT_IMPL(NotEquals((x), (y)), #x " != " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/loop.cc:104:3: note: in expansion of macro ‘GLOO_ENFORCE_NE’
  104 |   GLOO_ENFORCE_NE(fd_, -1, "epoll_create: ", strerror(errno));
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:149:35: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::NotEquals<int, int>(((gloo::transport::tcp::Loop*)this)->gloo::transport::tcp::Loop::fd_, -1)’
  149 |   GLOO_ENFORCE_THAT_IMPL(NotEquals((x), (y)), #x " != " #y, __VA_ARGS__)
      |                          ~~~~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/loop.cc:104:3: note: in expansion of macro ‘GLOO_ENFORCE_NE’
  104 |   GLOO_ENFORCE_NE(fd_, -1, "epoll_create: ", strerror(errno));
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/loop.cc: In member function ‘void gloo::transport::tcp::Loop::registerDescriptor(int, int, gloo::transport::tcp::Handler*)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:149:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  149 |   GLOO_ENFORCE_THAT_IMPL(NotEquals((x), (y)), #x " != " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/loop.cc:128:3: note: in expansion of macro ‘GLOO_ENFORCE_NE’
  128 |   GLOO_ENFORCE_NE(rv, -1, "epoll_ctl: ", strerror(errno));
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:149:35: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::NotEquals<int, int>(rv, -1)’
  149 |   GLOO_ENFORCE_THAT_IMPL(NotEquals((x), (y)), #x " != " #y, __VA_ARGS__)
      |                          ~~~~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/loop.cc:128:3: note: in expansion of macro ‘GLOO_ENFORCE_NE’
  128 |   GLOO_ENFORCE_NE(rv, -1, "epoll_ctl: ", strerror(errno));
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/loop.cc: In member function ‘void gloo::transport::tcp::Loop::unregisterDescriptor(int, gloo::transport::tcp::Handler*)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:149:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  149 |   GLOO_ENFORCE_THAT_IMPL(NotEquals((x), (y)), #x " != " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/loop.cc:133:3: note: in expansion of macro ‘GLOO_ENFORCE_NE’
  133 |   GLOO_ENFORCE_NE(rv, -1, "epoll_ctl: ", strerror(errno));
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:149:35: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::NotEquals<int, int>(rv, -1)’
  149 |   GLOO_ENFORCE_THAT_IMPL(NotEquals((x), (y)), #x " != " #y, __VA_ARGS__)
      |                          ~~~~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/loop.cc:133:3: note: in expansion of macro ‘GLOO_ENFORCE_NE’
  133 |   GLOO_ENFORCE_NE(rv, -1, "epoll_ctl: ", strerror(errno));
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/loop.cc: In member function ‘void gloo::transport::tcp::Loop::run()’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:149:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  149 |   GLOO_ENFORCE_THAT_IMPL(NotEquals((x), (y)), #x " != " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/loop.cc:165:5: note: in expansion of macro ‘GLOO_ENFORCE_NE’
  165 |     GLOO_ENFORCE_NE(nfds, -1);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:149:35: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::NotEquals<int, int>(nfds, -1)’
  149 |   GLOO_ENFORCE_THAT_IMPL(NotEquals((x), (y)), #x " != " #y, __VA_ARGS__)
      |                          ~~~~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/loop.cc:165:5: note: in expansion of macro ‘GLOO_ENFORCE_NE’
  165 |     GLOO_ENFORCE_NE(nfds, -1);
      |     ^~~~~~~~~~~~~~~
In file included from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/listener.cc:16:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/helpers.h: In instantiation of ‘void gloo::transport::tcp::ReadValueOperation<T>::handleEvents(int) [with T = long int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/helpers.h:54:8:   required from here
   54 |   void handleEvents(int events) override {
      |        ^~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/helpers.h:67:12: warning: comparison of integer expressions of different signedness: ‘long int’ and ‘long unsigned int’ [-Wsign-compare]
   67 |     if (rv < sizeof(t_)) {
      |         ~~~^~~~~~~~~~~~
[ 60%] Building CXX object gloo/CMakeFiles/gloo.dir/transport/tcp/pair.cc.o
[ 62%] Building CXX object gloo/CMakeFiles/gloo.dir/transport/tcp/socket.cc.o
[ 64%] Building CXX object gloo/CMakeFiles/gloo.dir/transport/tcp/unbound_buffer.cc.o
[ 65%] Building CXX object gloo/CMakeFiles/gloo.dir/transport/ibverbs/address.cc.o
In file included from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/socket.cc:16:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/socket.cc: In static member function ‘static std::shared_ptr<gloo::transport::tcp::Socket> gloo::transport::tcp::Socket::createForFamily(sa_family_t)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:149:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  149 |   GLOO_ENFORCE_THAT_IMPL(NotEquals((x), (y)), #x " != " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/socket.cc:24:3: note: in expansion of macro ‘GLOO_ENFORCE_NE’
   24 |   GLOO_ENFORCE_NE(rv, -1, "socket: ", strerror(errno));
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:149:35: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::NotEquals<int, int>(rv, -1)’
  149 |   GLOO_ENFORCE_THAT_IMPL(NotEquals((x), (y)), #x " != " #y, __VA_ARGS__)
      |                          ~~~~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/socket.cc:24:3: note: in expansion of macro ‘GLOO_ENFORCE_NE’
   24 |   GLOO_ENFORCE_NE(rv, -1, "socket: ", strerror(errno));
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/socket.cc: In member function ‘void gloo::transport::tcp::Socket::reuseAddr(bool)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:149:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  149 |   GLOO_ENFORCE_THAT_IMPL(NotEquals((x), (y)), #x " != " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/socket.cc:39:3: note: in expansion of macro ‘GLOO_ENFORCE_NE’
   39 |   GLOO_ENFORCE_NE(rv, -1, "setsockopt: ", strerror(errno));
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:149:35: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::NotEquals<int, int>(rv, -1)’
  149 |   GLOO_ENFORCE_THAT_IMPL(NotEquals((x), (y)), #x " != " #y, __VA_ARGS__)
      |                          ~~~~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/socket.cc:39:3: note: in expansion of macro ‘GLOO_ENFORCE_NE’
   39 |   GLOO_ENFORCE_NE(rv, -1, "setsockopt: ", strerror(errno));
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/socket.cc: In member function ‘void gloo::transport::tcp::Socket::noDelay(bool)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:149:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  149 |   GLOO_ENFORCE_THAT_IMPL(NotEquals((x), (y)), #x " != " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/socket.cc:45:3: note: in expansion of macro ‘GLOO_ENFORCE_NE’
   45 |   GLOO_ENFORCE_NE(rv, -1, "setsockopt: ", strerror(errno));
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:149:35: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::NotEquals<int, int>(rv, -1)’
  149 |   GLOO_ENFORCE_THAT_IMPL(NotEquals((x), (y)), #x " != " #y, __VA_ARGS__)
      |                          ~~~~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/socket.cc:45:3: note: in expansion of macro ‘GLOO_ENFORCE_NE’
   45 |   GLOO_ENFORCE_NE(rv, -1, "setsockopt: ", strerror(errno));
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/socket.cc: In member function ‘void gloo::transport::tcp::Socket::block(bool)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:149:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  149 |   GLOO_ENFORCE_THAT_IMPL(NotEquals((x), (y)), #x " != " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/socket.cc:50:3: note: in expansion of macro ‘GLOO_ENFORCE_NE’
   50 |   GLOO_ENFORCE_NE(rv, -1, "fcntl: ", strerror(errno));
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:149:35: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::NotEquals<int, int>(rv, -1)’
  149 |   GLOO_ENFORCE_THAT_IMPL(NotEquals((x), (y)), #x " != " #y, __VA_ARGS__)
      |                          ~~~~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/socket.cc:50:3: note: in expansion of macro ‘GLOO_ENFORCE_NE’
   50 |   GLOO_ENFORCE_NE(rv, -1, "fcntl: ", strerror(errno));
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:149:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  149 |   GLOO_ENFORCE_THAT_IMPL(NotEquals((x), (y)), #x " != " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/socket.cc:59:3: note: in expansion of macro ‘GLOO_ENFORCE_NE’
   59 |   GLOO_ENFORCE_NE(rv, -1, "fcntl: ", strerror(errno));
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:149:35: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::NotEquals<int, int>(rv, -1)’
  149 |   GLOO_ENFORCE_THAT_IMPL(NotEquals((x), (y)), #x " != " #y, __VA_ARGS__)
      |                          ~~~~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/socket.cc:59:3: note: in expansion of macro ‘GLOO_ENFORCE_NE’
   59 |   GLOO_ENFORCE_NE(rv, -1, "fcntl: ", strerror(errno));
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/socket.cc: In member function ‘void gloo::transport::tcp::Socket::configureTimeout(int, std::chrono::milliseconds)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:149:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  149 |   GLOO_ENFORCE_THAT_IMPL(NotEquals((x), (y)), #x " != " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/socket.cc:68:3: note: in expansion of macro ‘GLOO_ENFORCE_NE’
   68 |   GLOO_ENFORCE_NE(rv, -1, "setsockopt: ", strerror(errno));
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:149:35: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::NotEquals<int, int>(rv, -1)’
  149 |   GLOO_ENFORCE_THAT_IMPL(NotEquals((x), (y)), #x " != " #y, __VA_ARGS__)
      |                          ~~~~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/socket.cc:68:3: note: in expansion of macro ‘GLOO_ENFORCE_NE’
   68 |   GLOO_ENFORCE_NE(rv, -1, "setsockopt: ", strerror(errno));
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/socket.cc: In member function ‘void gloo::transport::tcp::Socket::bind(const sockaddr*, socklen_t)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:149:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  149 |   GLOO_ENFORCE_THAT_IMPL(NotEquals((x), (y)), #x " != " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/socket.cc:95:3: note: in expansion of macro ‘GLOO_ENFORCE_NE’
   95 |   GLOO_ENFORCE_NE(rv, -1, "bind: ", strerror(errno));
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:149:35: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::NotEquals<int, int>(rv, -1)’
  149 |   GLOO_ENFORCE_THAT_IMPL(NotEquals((x), (y)), #x " != " #y, __VA_ARGS__)
      |                          ~~~~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/socket.cc:95:3: note: in expansion of macro ‘GLOO_ENFORCE_NE’
   95 |   GLOO_ENFORCE_NE(rv, -1, "bind: ", strerror(errno));
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/socket.cc: In member function ‘void gloo::transport::tcp::Socket::listen(int)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:149:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  149 |   GLOO_ENFORCE_THAT_IMPL(NotEquals((x), (y)), #x " != " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/socket.cc:100:3: note: in expansion of macro ‘GLOO_ENFORCE_NE’
  100 |   GLOO_ENFORCE_NE(rv, -1, "listen: ", strerror(errno));
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:149:35: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::NotEquals<int, int>(rv, -1)’
  149 |   GLOO_ENFORCE_THAT_IMPL(NotEquals((x), (y)), #x " != " #y, __VA_ARGS__)
      |                          ~~~~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/socket.cc:100:3: note: in expansion of macro ‘GLOO_ENFORCE_NE’
  100 |   GLOO_ENFORCE_NE(rv, -1, "listen: ", strerror(errno));
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/socket.cc: In member function ‘void gloo::transport::tcp::Socket::connect(const sockaddr*, socklen_t)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:149:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  149 |   GLOO_ENFORCE_THAT_IMPL(NotEquals((x), (y)), #x " != " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/socket.cc:142:9: note: in expansion of macro ‘GLOO_ENFORCE_NE’
  142 |         GLOO_ENFORCE_NE(rv, -1, "connect: ", strerror(errno));
      |         ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:149:35: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::NotEquals<int, int>(rv, -1)’
  149 |   GLOO_ENFORCE_THAT_IMPL(NotEquals((x), (y)), #x " != " #y, __VA_ARGS__)
      |                          ~~~~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/socket.cc:142:9: note: in expansion of macro ‘GLOO_ENFORCE_NE’
  142 |         GLOO_ENFORCE_NE(rv, -1, "connect: ", strerror(errno));
      |         ^~~~~~~~~~~~~~~
In file included from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/address.cc:15:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/address.cc: In constructor ‘gloo::transport::ibverbs::Address::Address(const std::vector<char>&)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/address.cc:26:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   26 |   GLOO_ENFORCE_EQ(sizeof(addr_), bytes.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>(sizeof (((gloo::transport::ibverbs::Address*)this)->gloo::transport::ibverbs::Address::addr_), (& bytes)->std::vector<char>::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/address.cc:26:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   26 |   GLOO_ENFORCE_EQ(sizeof(addr_), bytes.size());
      |   ^~~~~~~~~~~~~~~
In file included from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/pair.h:13,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/pair.h:30,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/pair.cc:9:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/pair.cc: In member function ‘virtual void gloo::transport::tcp::Pair::connect(const std::vector<char>&)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/pair.cc:103:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  103 |   GLOO_ENFORCE_EQ(state_, INITIALIZING);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<gloo::transport::tcp::Pair::state, gloo::transport::tcp::Pair::state>(((gloo::transport::tcp::Pair*)this)->gloo::transport::tcp::Pair::state_, gloo::transport::tcp::Pair::INITIALIZING)’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/pair.cc:103:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  103 |   GLOO_ENFORCE_EQ(state_, INITIALIZING);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/pair.cc: In function ‘void gloo::transport::tcp::setSocketBlocking(int, bool)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:149:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  149 |   GLOO_ENFORCE_THAT_IMPL(NotEquals((x), (y)), #x " != " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/pair.cc:171:3: note: in expansion of macro ‘GLOO_ENFORCE_NE’
  171 |   GLOO_ENFORCE_NE(rv, -1);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:149:35: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::NotEquals<int, int>(rv, -1)’
  149 |   GLOO_ENFORCE_THAT_IMPL(NotEquals((x), (y)), #x " != " #y, __VA_ARGS__)
      |                          ~~~~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/pair.cc:171:3: note: in expansion of macro ‘GLOO_ENFORCE_NE’
  171 |   GLOO_ENFORCE_NE(rv, -1);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:149:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  149 |   GLOO_ENFORCE_THAT_IMPL(NotEquals((x), (y)), #x " != " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/pair.cc:178:3: note: in expansion of macro ‘GLOO_ENFORCE_NE’
  178 |   GLOO_ENFORCE_NE(rv, -1);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:149:35: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::NotEquals<int, int>(rv, -1)’
  149 |   GLOO_ENFORCE_THAT_IMPL(NotEquals((x), (y)), #x " != " #y, __VA_ARGS__)
      |                          ~~~~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/pair.cc:178:3: note: in expansion of macro ‘GLOO_ENFORCE_NE’
  178 |   GLOO_ENFORCE_NE(rv, -1);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/pair.cc: In member function ‘ssize_t gloo::transport::tcp::Pair::prepareRead(gloo::transport::tcp::Op&, gloo::NonOwningPtr<gloo::transport::tcp::UnboundBuffer>&, iovec&)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/pair.cc:416:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  416 |     GLOO_ENFORCE_LE(op.preamble.roffset + op.preamble.length, op.buf->size_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>((op.gloo::transport::tcp::Op::preamble.gloo::transport::tcp::Op::<unnamed struct>::roffset + op.gloo::transport::tcp::Op::preamble.gloo::transport::tcp::Op::<unnamed struct>::length), op.gloo::transport::tcp::Op::buf->gloo::transport::tcp::Buffer::gloo::transport::Buffer.gloo::transport::Buffer::size_)’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                          ~~~~~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/pair.cc:416:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  416 |     GLOO_ENFORCE_LE(op.preamble.roffset + op.preamble.length, op.buf->size_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/pair.cc: In member function ‘virtual void gloo::transport::tcp::Pair::handleEvents(int)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/pair.cc:651:3: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  651 |   GLOO_ENFORCE_LE(state_, CONNECTED);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<gloo::transport::tcp::Pair::state, gloo::transport::tcp::Pair::state>(((gloo::transport::tcp::Pair*)this)->gloo::transport::tcp::Pair::state_, gloo::transport::tcp::Pair::CONNECTED)’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                          ~~~~~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/pair.cc:651:3: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  651 |   GLOO_ENFORCE_LE(state_, CONNECTED);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/pair.cc: In member function ‘virtual void gloo::transport::tcp::Pair::verifyConnected()’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/pair.cc:772:3: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  772 |   GLOO_ENFORCE_GE(
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<gloo::transport::tcp::Pair::state, gloo::transport::tcp::Pair::state>(((gloo::transport::tcp::Pair*)this)->gloo::transport::tcp::Pair::state_, gloo::transport::tcp::Pair::CONNECTED)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                          ~~~~~~~~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/pair.cc:772:3: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  772 |   GLOO_ENFORCE_GE(
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/pair.cc: In member function ‘void gloo::transport::tcp::Pair::send(gloo::transport::tcp::Op&)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:149:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  149 |   GLOO_ENFORCE_THAT_IMPL(NotEquals((x), (y)), #x " != " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/pair.cc:839:5: note: in expansion of macro ‘GLOO_ENFORCE_NE’
  839 |     GLOO_ENFORCE_NE(rv, -1);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:149:35: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::NotEquals<int, int>(rv, -1)’
  149 |   GLOO_ENFORCE_THAT_IMPL(NotEquals((x), (y)), #x " != " #y, __VA_ARGS__)
      |                          ~~~~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/pair.cc:839:5: note: in expansion of macro ‘GLOO_ENFORCE_NE’
  839 |     GLOO_ENFORCE_NE(rv, -1);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:149:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  149 |   GLOO_ENFORCE_THAT_IMPL(NotEquals((x), (y)), #x " != " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/pair.cc:841:5: note: in expansion of macro ‘GLOO_ENFORCE_NE’
  841 |     GLOO_ENFORCE_NE(rv, -1);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:149:35: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::NotEquals<int, int>(rv, -1)’
  149 |   GLOO_ENFORCE_THAT_IMPL(NotEquals((x), (y)), #x " != " #y, __VA_ARGS__)
      |                          ~~~~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/pair.cc:841:5: note: in expansion of macro ‘GLOO_ENFORCE_NE’
  841 |     GLOO_ENFORCE_NE(rv, -1);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/pair.cc: In member function ‘virtual void gloo::transport::tcp::Pair::send(gloo::transport::UnboundBuffer*, uint64_t, size_t, size_t)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/pair.cc:889:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  889 |     GLOO_ENFORCE_LE(nbytes, tbuf->size - offset);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>(nbytes, (((long unsigned int)tbuf->gloo::transport::UnboundBuffer::size) - offset))’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                          ~~~~~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/pair.cc:889:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  889 |     GLOO_ENFORCE_LE(nbytes, tbuf->size - offset);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/pair.cc: In member function ‘virtual void gloo::transport::tcp::Pair::recv(gloo::transport::UnboundBuffer*, uint64_t, size_t, size_t)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/pair.cc:922:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  922 |     GLOO_ENFORCE_LE(nbytes, tbuf->size - offset);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>(nbytes, (((long unsigned int)tbuf->gloo::transport::UnboundBuffer::size) - offset))’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                          ~~~~~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/pair.cc:922:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  922 |     GLOO_ENFORCE_LE(nbytes, tbuf->size - offset);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/pair.cc: In member function ‘bool gloo::transport::tcp::Pair::tryRecv(gloo::transport::UnboundBuffer*, uint64_t, size_t, size_t)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/pair.cc:951:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  951 |     GLOO_ENFORCE_LE(nbytes, tbuf->size - offset);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>(nbytes, (((long unsigned int)tbuf->gloo::transport::UnboundBuffer::size) - offset))’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                          ~~~~~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/tcp/pair.cc:951:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  951 |     GLOO_ENFORCE_LE(nbytes, tbuf->size - offset);
      |     ^~~~~~~~~~~~~~~
[ 67%] Building CXX object gloo/CMakeFiles/gloo.dir/transport/ibverbs/buffer.cc.o
[ 68%] Building CXX object gloo/CMakeFiles/gloo.dir/transport/ibverbs/context.cc.o
[ 70%] Building CXX object gloo/CMakeFiles/gloo.dir/transport/ibverbs/device.cc.o
In file included from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/pair.h:13,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/context.h:21,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/device.h:14,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/device.h:18,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/buffer.h:20,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/buffer.cc:9:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/buffer.cc: In destructor ‘virtual gloo::transport::ibverbs::Buffer::~Buffer()’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/buffer.cc:62:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   62 |   GLOO_ENFORCE_EQ(sendPending_, 0, "Destructing buffer expecting completions");
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<std::atomic<int>, int>(((gloo::transport::ibverbs::Buffer*)this)->gloo::transport::ibverbs::Buffer::sendPending_, 0)’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/buffer.cc:62:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   62 |   GLOO_ENFORCE_EQ(sendPending_, 0, "Destructing buffer expecting completions");
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:134:7: warning: ‘throw’ will always call ‘terminate’ [-Wterminate]
  134 |       throw EnforceNotMet(                                  \
      |       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  135 |           __FILE__,                                         \
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  136 |           __LINE__,                                         \
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  137 |           expr,                                             \
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  138 |           r.get_message_and_free(MakeString(__VA_ARGS__))); \
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/buffer.cc:62:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   62 |   GLOO_ENFORCE_EQ(sendPending_, 0, "Destructing buffer expecting completions");
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:134:7: note: in C++11 destructors default to ‘noexcept’
  134 |       throw EnforceNotMet(                                  \
      |       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  135 |           __FILE__,                                         \
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  136 |           __LINE__,                                         \
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  137 |           expr,                                             \
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  138 |           r.get_message_and_free(MakeString(__VA_ARGS__))); \
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/buffer.cc:62:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   62 |   GLOO_ENFORCE_EQ(sendPending_, 0, "Destructing buffer expecting completions");
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/buffer.cc: In member function ‘virtual void gloo::transport::ibverbs::Buffer::waitSend()’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:157:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  157 |   GLOO_ENFORCE_THAT_IMPL(Greater((x), (y)), #x " > " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/buffer.cc:123:7: note: in expansion of macro ‘GLOO_ENFORCE_GT’
  123 |       GLOO_ENFORCE_GT(sendPending_, 0, "No send to wait for");
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:157:33: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Greater<std::atomic<int>, int>(((gloo::transport::ibverbs::Buffer*)this)->gloo::transport::ibverbs::Buffer::sendPending_, 0)’
  157 |   GLOO_ENFORCE_THAT_IMPL(Greater((x), (y)), #x " > " #y, __VA_ARGS__)
      |                          ~~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/buffer.cc:123:7: note: in expansion of macro ‘GLOO_ENFORCE_GT’
  123 |       GLOO_ENFORCE_GT(sendPending_, 0, "No send to wait for");
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:157:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  157 |   GLOO_ENFORCE_THAT_IMPL(Greater((x), (y)), #x " > " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/buffer.cc:144:7: note: in expansion of macro ‘GLOO_ENFORCE_GT’
  144 |       GLOO_ENFORCE_GT(sendPending_, 0, "No send to wait for");
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:157:33: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Greater<std::atomic<int>, int>(((gloo::transport::ibverbs::Buffer*)this)->gloo::transport::ibverbs::Buffer::sendPending_, 0)’
  157 |   GLOO_ENFORCE_THAT_IMPL(Greater((x), (y)), #x " > " #y, __VA_ARGS__)
      |                          ~~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/buffer.cc:144:7: note: in expansion of macro ‘GLOO_ENFORCE_GT’
  144 |       GLOO_ENFORCE_GT(sendPending_, 0, "No send to wait for");
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/buffer.cc: In member function ‘virtual void gloo::transport::ibverbs::Buffer::send(size_t, size_t, size_t)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/buffer.cc:173:3: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  173 |   GLOO_ENFORCE_LE(offset + length, size_);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>((offset + length), ((gloo::transport::ibverbs::Buffer*)this)->gloo::transport::ibverbs::Buffer::gloo::transport::Buffer.gloo::transport::Buffer::size_)’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                          ~~~~~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/buffer.cc:173:3: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  173 |   GLOO_ENFORCE_LE(offset + length, size_);
      |   ^~~~~~~~~~~~~~~
In file included from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/pair.h:13,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/context.h:21,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/device.h:14,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/device.h:18,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/device.cc:9:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/device.cc: In constructor ‘gloo::transport::ibverbs::Device::Device(const gloo::transport::ibverbs::attr&, ibv_context*)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/device.cc:108:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  108 |   GLOO_ENFORCE_EQ(rv, 0, "ibv_query_device: ", strerror(errno));
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(rv, 0)’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/device.cc:108:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  108 |   GLOO_ENFORCE_EQ(rv, 0, "ibv_query_device: ", strerror(errno));
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/device.cc:112:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  112 |   GLOO_ENFORCE_EQ(rv, 0, "ibv_query_port: ", strerror(errno));
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(rv, 0)’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/device.cc:112:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  112 |   GLOO_ENFORCE_EQ(rv, 0, "ibv_query_port: ", strerror(errno));
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/device.cc: In destructor ‘virtual gloo::transport::ibverbs::Device::~Device()’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/device.cc:135:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  135 |   GLOO_ENFORCE_EQ(rv, 0);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(rv, 0)’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/device.cc:135:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  135 |   GLOO_ENFORCE_EQ(rv, 0);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/device.cc:138:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  138 |   GLOO_ENFORCE_EQ(rv, 0);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(rv, 0)’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/device.cc:138:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  138 |   GLOO_ENFORCE_EQ(rv, 0);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/device.cc:141:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  141 |   GLOO_ENFORCE_EQ(rv, 0);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(rv, 0)’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/device.cc:141:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  141 |   GLOO_ENFORCE_EQ(rv, 0);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:134:7: warning: ‘throw’ will always call ‘terminate’ [-Wterminate]
  134 |       throw EnforceNotMet(                                  \
      |       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  135 |           __FILE__,                                         \
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  136 |           __LINE__,                                         \
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  137 |           expr,                                             \
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  138 |           r.get_message_and_free(MakeString(__VA_ARGS__))); \
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/device.cc:135:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  135 |   GLOO_ENFORCE_EQ(rv, 0);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:134:7: note: in C++11 destructors default to ‘noexcept’
  134 |       throw EnforceNotMet(                                  \
      |       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  135 |           __FILE__,                                         \
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  136 |           __LINE__,                                         \
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  137 |           expr,                                             \
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  138 |           r.get_message_and_free(MakeString(__VA_ARGS__))); \
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/device.cc:135:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  135 |   GLOO_ENFORCE_EQ(rv, 0);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:134:7: warning: ‘throw’ will always call ‘terminate’ [-Wterminate]
  134 |       throw EnforceNotMet(                                  \
      |       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  135 |           __FILE__,                                         \
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  136 |           __LINE__,                                         \
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  137 |           expr,                                             \
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  138 |           r.get_message_and_free(MakeString(__VA_ARGS__))); \
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/device.cc:138:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  138 |   GLOO_ENFORCE_EQ(rv, 0);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:134:7: note: in C++11 destructors default to ‘noexcept’
  134 |       throw EnforceNotMet(                                  \
      |       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  135 |           __FILE__,                                         \
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  136 |           __LINE__,                                         \
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  137 |           expr,                                             \
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  138 |           r.get_message_and_free(MakeString(__VA_ARGS__))); \
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/device.cc:138:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  138 |   GLOO_ENFORCE_EQ(rv, 0);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:134:7: warning: ‘throw’ will always call ‘terminate’ [-Wterminate]
  134 |       throw EnforceNotMet(                                  \
      |       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  135 |           __FILE__,                                         \
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  136 |           __LINE__,                                         \
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  137 |           expr,                                             \
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  138 |           r.get_message_and_free(MakeString(__VA_ARGS__))); \
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/device.cc:141:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  141 |   GLOO_ENFORCE_EQ(rv, 0);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:134:7: note: in C++11 destructors default to ‘noexcept’
  134 |       throw EnforceNotMet(                                  \
      |       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  135 |           __FILE__,                                         \
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  136 |           __LINE__,                                         \
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  137 |           expr,                                             \
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  138 |           r.get_message_and_free(MakeString(__VA_ARGS__))); \
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/device.cc:141:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  141 |   GLOO_ENFORCE_EQ(rv, 0);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/device.cc: In member function ‘void gloo::transport::ibverbs::Device::loop()’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:149:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  149 |   GLOO_ENFORCE_THAT_IMPL(NotEquals((x), (y)), #x " != " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/device.cc:177:3: note: in expansion of macro ‘GLOO_ENFORCE_NE’
  177 |   GLOO_ENFORCE_NE(flags, -1);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:149:35: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::NotEquals<int, int>(flags, -1)’
  149 |   GLOO_ENFORCE_THAT_IMPL(NotEquals((x), (y)), #x " != " #y, __VA_ARGS__)
      |                          ~~~~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/device.cc:177:3: note: in expansion of macro ‘GLOO_ENFORCE_NE’
  177 |   GLOO_ENFORCE_NE(flags, -1);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:149:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  149 |   GLOO_ENFORCE_THAT_IMPL(NotEquals((x), (y)), #x " != " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/device.cc:180:3: note: in expansion of macro ‘GLOO_ENFORCE_NE’
  180 |   GLOO_ENFORCE_NE(rv, -1);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:149:35: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::NotEquals<int, int>(rv, -1)’
  149 |   GLOO_ENFORCE_THAT_IMPL(NotEquals((x), (y)), #x " != " #y, __VA_ARGS__)
      |                          ~~~~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/device.cc:180:3: note: in expansion of macro ‘GLOO_ENFORCE_NE’
  180 |   GLOO_ENFORCE_NE(rv, -1);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:149:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  149 |   GLOO_ENFORCE_THAT_IMPL(NotEquals((x), (y)), #x " != " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/device.cc:191:5: note: in expansion of macro ‘GLOO_ENFORCE_NE’
  191 |     GLOO_ENFORCE_NE(rv, -1);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:149:35: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::NotEquals<int, int>(rv, -1)’
  149 |   GLOO_ENFORCE_THAT_IMPL(NotEquals((x), (y)), #x " != " #y, __VA_ARGS__)
      |                          ~~~~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/device.cc:191:5: note: in expansion of macro ‘GLOO_ENFORCE_NE’
  191 |     GLOO_ENFORCE_NE(rv, -1);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/device.cc:200:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  200 |     GLOO_ENFORCE_EQ(rv, 0, "ibv_get_cq_event");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(rv, 0)’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/device.cc:200:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  200 |     GLOO_ENFORCE_EQ(rv, 0, "ibv_get_cq_event");
      |     ^~~~~~~~~~~~~~~
[ 71%] Building CXX object gloo/CMakeFiles/gloo.dir/transport/ibverbs/memory_region.cc.o
[ 73%] Building CXX object gloo/CMakeFiles/gloo.dir/transport/ibverbs/pair.cc.o
In file included from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/pair.h:13,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/context.h:21,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/device.h:14,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/device.h:18,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/memory_region.h:11,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/memory_region.cc:9:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/memory_region.cc: In destructor ‘gloo::transport::ibverbs::MemoryRegion::~MemoryRegion()’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/memory_region.cc:37:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   37 |   GLOO_ENFORCE_EQ(rv, 0);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(rv, 0)’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/memory_region.cc:37:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   37 |   GLOO_ENFORCE_EQ(rv, 0);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:134:7: warning: ‘throw’ will always call ‘terminate’ [-Wterminate]
  134 |       throw EnforceNotMet(                                  \
      |       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  135 |           __FILE__,                                         \
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  136 |           __LINE__,                                         \
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  137 |           expr,                                             \
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  138 |           r.get_message_and_free(MakeString(__VA_ARGS__))); \
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/memory_region.cc:37:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   37 |   GLOO_ENFORCE_EQ(rv, 0);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:134:7: note: in C++11 destructors default to ‘noexcept’
  134 |       throw EnforceNotMet(                                  \
      |       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  135 |           __FILE__,                                         \
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  136 |           __LINE__,                                         \
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  137 |           expr,                                             \
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  138 |           r.get_message_and_free(MakeString(__VA_ARGS__))); \
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/memory_region.cc:37:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   37 |   GLOO_ENFORCE_EQ(rv, 0);
      |   ^~~~~~~~~~~~~~~
[ 75%] Building CXX object gloo/CMakeFiles/gloo.dir/transport/uv/address.cc.o
In file included from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/pair.h:13,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/context.h:21,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/device.h:14,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/device.h:18,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/pair.h:23,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/pair.cc:9:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/pair.cc: In constructor ‘gloo::transport::ibverbs::Pair::Pair(const std::shared_ptr<gloo::transport::ibverbs::Device>&, std::chrono::milliseconds)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/pair.cc:47:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   47 |     GLOO_ENFORCE_EQ(rv, 0);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(rv, 0)’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/pair.cc:47:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   47 |     GLOO_ENFORCE_EQ(rv, 0);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/pair.cc:77:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   77 |     GLOO_ENFORCE_EQ(rv, 0);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(rv, 0)’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/pair.cc:77:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   77 |     GLOO_ENFORCE_EQ(rv, 0);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/pair.cc:88:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   88 |     GLOO_ENFORCE_EQ(rv, 0);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(rv, 0)’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/pair.cc:88:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   88 |     GLOO_ENFORCE_EQ(rv, 0);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/pair.cc:94:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   94 |     GLOO_ENFORCE_EQ(rv, 0);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(rv, 0)’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/pair.cc:94:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   94 |     GLOO_ENFORCE_EQ(rv, 0);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/pair.cc: In destructor ‘virtual gloo::transport::ibverbs::Pair::~Pair()’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/pair.cc:121:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  121 |   GLOO_ENFORCE_EQ(rv, 0);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(rv, 0)’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/pair.cc:121:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  121 |   GLOO_ENFORCE_EQ(rv, 0);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/pair.cc:124:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  124 |   GLOO_ENFORCE_EQ(rv, 0);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(rv, 0)’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/pair.cc:124:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  124 |   GLOO_ENFORCE_EQ(rv, 0);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:134:7: warning: ‘throw’ will always call ‘terminate’ [-Wterminate]
  134 |       throw EnforceNotMet(                                  \
      |       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  135 |           __FILE__,                                         \
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  136 |           __LINE__,                                         \
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  137 |           expr,                                             \
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  138 |           r.get_message_and_free(MakeString(__VA_ARGS__))); \
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/pair.cc:121:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  121 |   GLOO_ENFORCE_EQ(rv, 0);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:134:7: note: in C++11 destructors default to ‘noexcept’
  134 |       throw EnforceNotMet(                                  \
      |       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  135 |           __FILE__,                                         \
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  136 |           __LINE__,                                         \
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  137 |           expr,                                             \
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  138 |           r.get_message_and_free(MakeString(__VA_ARGS__))); \
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/pair.cc:121:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  121 |   GLOO_ENFORCE_EQ(rv, 0);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:134:7: warning: ‘throw’ will always call ‘terminate’ [-Wterminate]
  134 |       throw EnforceNotMet(                                  \
      |       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  135 |           __FILE__,                                         \
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  136 |           __LINE__,                                         \
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  137 |           expr,                                             \
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  138 |           r.get_message_and_free(MakeString(__VA_ARGS__))); \
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/pair.cc:124:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  124 |   GLOO_ENFORCE_EQ(rv, 0);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:134:7: note: in C++11 destructors default to ‘noexcept’
  134 |       throw EnforceNotMet(                                  \
      |       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  135 |           __FILE__,                                         \
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  136 |           __LINE__,                                         \
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  137 |           expr,                                             \
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  138 |           r.get_message_and_free(MakeString(__VA_ARGS__))); \
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/pair.cc:124:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  124 |   GLOO_ENFORCE_EQ(rv, 0);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/pair.cc: In member function ‘virtual void gloo::transport::ibverbs::Pair::connect(const std::vector<char>&)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/pair.cc:170:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  170 |   GLOO_ENFORCE_EQ(rv, 0);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(rv, 0)’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/pair.cc:170:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  170 |   GLOO_ENFORCE_EQ(rv, 0);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/pair.cc:187:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  187 |   GLOO_ENFORCE_EQ(rv, 0);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(rv, 0)’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/pair.cc:187:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  187 |   GLOO_ENFORCE_EQ(rv, 0);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/pair.cc: In member function ‘void gloo::transport::ibverbs::Pair::sendMemoryRegion(ibv_mr*, int)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/pair.cc:241:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  241 |   GLOO_ENFORCE_EQ(mappedSendRegions_.count(slot), 0);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, int>(((gloo::transport::ibverbs::Pair*)this)->gloo::transport::ibverbs::Pair::mappedSendRegions_.std::map<int, std::unique_ptr<gloo::transport::ibverbs::MemoryRegion> >::count(slot), 0)’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/pair.cc:241:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  241 |   GLOO_ENFORCE_EQ(mappedSendRegions_.count(slot), 0);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/pair.cc: In member function ‘virtual std::unique_ptr<gloo::transport::Buffer> gloo::transport::ibverbs::Pair::createSendBuffer(int, void*, size_t)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/pair.cc:305:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  305 |   GLOO_ENFORCE_EQ(sendCompletionHandlers_.count(slot), 0);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, int>(((gloo::transport::ibverbs::Pair*)this)->gloo::transport::ibverbs::Pair::sendCompletionHandlers_.std::map<int, gloo::transport::ibverbs::Buffer*>::count(slot), 0)’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/pair.cc:305:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  305 |   GLOO_ENFORCE_EQ(sendCompletionHandlers_.count(slot), 0);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/pair.cc: In member function ‘virtual std::unique_ptr<gloo::transport::Buffer> gloo::transport::ibverbs::Pair::createRecvBuffer(int, void*, size_t)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/pair.cc:314:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  314 |   GLOO_ENFORCE_EQ(recvCompletionHandlers_.count(slot), 0);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, int>(((gloo::transport::ibverbs::Pair*)this)->gloo::transport::ibverbs::Pair::recvCompletionHandlers_.std::map<int, gloo::transport::ibverbs::Buffer*>::count(slot), 0)’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/pair.cc:314:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  314 |   GLOO_ENFORCE_EQ(recvCompletionHandlers_.count(slot), 0);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/pair.cc: In member function ‘void gloo::transport::ibverbs::Pair::handleCompletionEvent()’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/pair.cc:367:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  367 |     GLOO_ENFORCE_EQ(rv, 0);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(rv, 0)’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/pair.cc:367:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  367 |     GLOO_ENFORCE_EQ(rv, 0);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/pair.cc: In member function ‘void gloo::transport::ibverbs::Pair::pollCompletions()’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/pair.cc:388:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  388 |     GLOO_ENFORCE_GE(nwc, 0);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(nwc, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                          ~~~~~~~~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/pair.cc:388:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  388 |     GLOO_ENFORCE_GE(nwc, 0);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/pair.cc:397:25: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::array<ibv_wc, 16>::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  397 |     if (nwc == 0 || nwc < wc.size()) {
      |                     ~~~~^~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/pair.cc: In member function ‘void gloo::transport::ibverbs::Pair::handleCompletion(ibv_wc*)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/pair.cc:409:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  409 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<ibv_wc_status, ibv_wc_status>(wc->ibv_wc::status, IBV_WC_SUCCESS)’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/pair.cc:409:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  409 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/pair.cc:428:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  428 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<ibv_wc_status, ibv_wc_status>(wc->ibv_wc::status, IBV_WC_SUCCESS)’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/pair.cc:428:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  428 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/pair.cc:453:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  453 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<ibv_wc_status, ibv_wc_status>(wc->ibv_wc::status, IBV_WC_SUCCESS)’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/pair.cc:453:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  453 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/pair.cc:473:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  473 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<ibv_wc_status, ibv_wc_status>(wc->ibv_wc::status, IBV_WC_SUCCESS)’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/pair.cc:473:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  473 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
[ 76%] Building CXX object gloo/CMakeFiles/gloo.dir/transport/uv/device.cc.o
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:157:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  157 |   GLOO_ENFORCE_THAT_IMPL(Greater((x), (y)), #x " > " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/pair.cc:481:5: note: in expansion of macro ‘GLOO_ENFORCE_GT’
  481 |     GLOO_ENFORCE_GT(mappedSendRegions_.size(), 0);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:157:33: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Greater<long unsigned int, int>(((gloo::transport::ibverbs::Pair*)this)->gloo::transport::ibverbs::Pair::mappedSendRegions_.std::map<int, std::unique_ptr<gloo::transport::ibverbs::MemoryRegion> >::size(), 0)’
  157 |   GLOO_ENFORCE_THAT_IMPL(Greater((x), (y)), #x " > " #y, __VA_ARGS__)
      |                          ~~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/pair.cc:481:5: note: in expansion of macro ‘GLOO_ENFORCE_GT’
  481 |     GLOO_ENFORCE_GT(mappedSendRegions_.size(), 0);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/pair.cc:482:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  482 |     GLOO_ENFORCE_EQ(mappedSendRegions_.count(slot), 1);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, int>(((gloo::transport::ibverbs::Pair*)this)->gloo::transport::ibverbs::Pair::mappedSendRegions_.std::map<int, std::unique_ptr<gloo::transport::ibverbs::MemoryRegion> >::count(((std::map<int, std::unique_ptr<gloo::transport::ibverbs::MemoryRegion> >::key_type)slot)), 1)’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/pair.cc:482:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  482 |     GLOO_ENFORCE_EQ(mappedSendRegions_.count(slot), 1);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/pair.cc: In member function ‘void gloo::transport::ibverbs::Pair::send(gloo::transport::ibverbs::Buffer*, size_t, size_t, size_t)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:149:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  149 |   GLOO_ENFORCE_THAT_IMPL(NotEquals((x), (y)), #x " != " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/pair.cc:505:3: note: in expansion of macro ‘GLOO_ENFORCE_NE’
  505 |   GLOO_ENFORCE_NE(peer, (const struct ibv_mr*)nullptr);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:149:35: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::NotEquals<const ibv_mr*, const ibv_mr*>(peer, 0)’
  149 |   GLOO_ENFORCE_THAT_IMPL(NotEquals((x), (y)), #x " != " #y, __VA_ARGS__)
      |                          ~~~~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/pair.cc:505:3: note: in expansion of macro ‘GLOO_ENFORCE_NE’
  505 |   GLOO_ENFORCE_NE(peer, (const struct ibv_mr*)nullptr);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h: In instantiation of ‘gloo::enforce_detail::EnforceFailMessage gloo::enforce_detail::Equals(const T1&, const T2&) [with T1 = long unsigned int; T2 = int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/pair.cc:241:3:   required from here
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:121:28: warning: comparison of integer expressions of different signedness: ‘const long unsigned int’ and ‘const int’ [-Wsign-compare]
  121 | BINARY_COMP_HELPER(Equals, ==)
      |                            ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:116:11: note: in definition of macro ‘BINARY_COMP_HELPER’
  116 |     if (x op y) {                                            \
      |           ^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h: In instantiation of ‘gloo::enforce_detail::EnforceFailMessage gloo::enforce_detail::Greater(const T1&, const T2&) [with T1 = long unsigned int; T2 = int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/ibverbs/pair.cc:481:5:   required from here
  157 |   GLOO_ENFORCE_THAT_IMPL(Greater((x), (y)), #x " > " #y, __VA_ARGS__)
      |                          ~~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:123:29: warning: comparison of integer expressions of different signedness: ‘const long unsigned int’ and ‘const int’ [-Wsign-compare]
  123 | BINARY_COMP_HELPER(Greater, >)
      |                             ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:116:11: note: in definition of macro ‘BINARY_COMP_HELPER’
  116 |     if (x op y) {                                            \
      |           ^~
[ 78%] Building CXX object gloo/CMakeFiles/gloo.dir/transport/uv/context.cc.o
In file included from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/uv/address.cc:15:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/uv/address.cc: In constructor ‘gloo::transport::uv::Address::Address(const std::vector<char>&)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/uv/address.cc:27:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   27 |   GLOO_ENFORCE_EQ(sizeof(impl_), bytes.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>(sizeof (((gloo::transport::uv::Address*)this)->gloo::transport::uv::Address::impl_), (& bytes)->std::vector<char>::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/uv/address.cc:27:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   27 |   GLOO_ENFORCE_EQ(sizeof(impl_), bytes.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/uv/address.cc: In member function ‘virtual std::string gloo::transport::uv::Address::str() const’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/uv/address.cc:80:17: warning: comparison of integer expressions of different signedness: ‘const gloo::transport::uv::Address::sequence_type’ {aka ‘const int’} and ‘long unsigned int’ [-Wsign-compare]
   80 |   if (impl_.seq != SIZE_MAX) {
      |                 ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/uv/device.cc: In function ‘bool gloo::transport::uv::{anonymous}::lookupAddrForIface(gloo::transport::uv::attr*)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/uv/device.cc:64:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
   64 |   for (auto i = 0; i < addresses.size(); i++) {
      |                    ~~^~~~~~~~~~~~~~~~~~
In file included from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/pair.h:13,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/context.h:21,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/device.h:14,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/uv/device.h:20,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/uv/device.cc:9:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/uv/device.cc: In function ‘void gloo::transport::uv::{anonymous}::lookupAddrForHostname(gloo::transport::uv::attr&)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:149:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  149 |   GLOO_ENFORCE_THAT_IMPL(NotEquals((x), (y)), #x " != " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/uv/device.cc:121:3: note: in expansion of macro ‘GLOO_ENFORCE_NE’
  121 |   GLOO_ENFORCE_NE(rv, -1);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:149:35: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::NotEquals<int, int>(rv, -1)’
  149 |   GLOO_ENFORCE_THAT_IMPL(NotEquals((x), (y)), #x " != " #y, __VA_ARGS__)
      |                          ~~~~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/uv/device.cc:121:3: note: in expansion of macro ‘GLOO_ENFORCE_NE’
  121 |   GLOO_ENFORCE_NE(rv, -1);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/uv/device.cc: In function ‘std::shared_ptr<gloo::transport::Device> gloo::transport::uv::CreateDevice(attr)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/uv/device.cc:173:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  173 |       GLOO_ENFORCE_EQ(rv, 0);
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(rv, 0)’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/uv/device.cc:173:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  173 |       GLOO_ENFORCE_EQ(rv, 0);
      |       ^~~~~~~~~~~~~~~
[ 79%] Building CXX object gloo/CMakeFiles/gloo.dir/transport/uv/libuv.cc.o
[ 81%] Building CXX object gloo/CMakeFiles/gloo.dir/transport/uv/pair.cc.o
[ 82%] Building CXX object gloo/CMakeFiles/gloo.dir/transport/uv/unbound_buffer.cc.o
In file included from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/pair.h:13,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/uv/pair.h:31,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/uv/pair.cc:9:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/uv/pair.cc: In member function ‘virtual void gloo::transport::uv::Pair::connect(const std::vector<char>&)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/uv/pair.cc:64:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   64 |   GLOO_ENFORCE_EQ(state_, INITIALIZED);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<gloo::transport::uv::Pair::State, gloo::transport::uv::Pair::State>(((gloo::transport::uv::Pair*)this)->gloo::transport::uv::Pair::state_, gloo::transport::uv::Pair::INITIALIZED)’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/uv/pair.cc:64:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   64 |   GLOO_ENFORCE_EQ(state_, INITIALIZED);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/uv/pair.cc: In member function ‘virtual void gloo::transport::uv::Pair::send(gloo::transport::UnboundBuffer*, uint64_t, size_t, size_t)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/uv/pair.cc:465:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  465 |     GLOO_ENFORCE_LE(nbytes, tbuf->size - offset);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>(nbytes, (((long unsigned int)tbuf->gloo::transport::UnboundBuffer::size) - offset))’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                          ~~~~~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/uv/pair.cc:465:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  465 |     GLOO_ENFORCE_LE(nbytes, tbuf->size - offset);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/uv/pair.cc: In member function ‘virtual void gloo::transport::uv::Pair::recv(gloo::transport::UnboundBuffer*, uint64_t, size_t, size_t)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/uv/pair.cc:499:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  499 |     GLOO_ENFORCE_LE(nbytes, tbuf->size - offset);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>(nbytes, (((long unsigned int)tbuf->gloo::transport::UnboundBuffer::size) - offset))’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                          ~~~~~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/uv/pair.cc:499:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  499 |     GLOO_ENFORCE_LE(nbytes, tbuf->size - offset);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/uv/pair.cc: In member function ‘bool gloo::transport::uv::Pair::tryRecv(gloo::transport::UnboundBuffer*, uint64_t, size_t, size_t)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/uv/pair.cc:527:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  527 |     GLOO_ENFORCE_LE(nbytes, tbuf->size - offset);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>(nbytes, (((long unsigned int)tbuf->gloo::transport::UnboundBuffer::size) - offset))’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                          ~~~~~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/uv/pair.cc:527:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  527 |     GLOO_ENFORCE_LE(nbytes, tbuf->size - offset);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/uv/pair.cc: In member function ‘void gloo::transport::uv::Pair::closeWhileHoldingPairLock()’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:149:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  149 |   GLOO_ENFORCE_THAT_IMPL(NotEquals((x), (y)), #x " != " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/uv/pair.cc:553:7: note: in expansion of macro ‘GLOO_ENFORCE_NE’
  553 |       GLOO_ENFORCE_NE(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:149:35: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::NotEquals<gloo::transport::uv::Pair::State, gloo::transport::uv::Pair::State>(((gloo::transport::uv::Pair*)this)->gloo::transport::uv::Pair::state_, gloo::transport::uv::Pair::CONNECTING)’
  149 |   GLOO_ENFORCE_THAT_IMPL(NotEquals((x), (y)), #x " != " #y, __VA_ARGS__)
      |                          ~~~~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/uv/pair.cc:553:7: note: in expansion of macro ‘GLOO_ENFORCE_NE’
  553 |       GLOO_ENFORCE_NE(
      |       ^~~~~~~~~~~~~~~
[ 84%] Linking CXX shared library libgloo.so
[ 84%] Built target gloo
[ 85%] Building NVCC (Device) object gloo/CMakeFiles/gloo_cuda.dir/nccl/gloo_cuda_generated_nccl.cu.o
[ 87%] Building NVCC (Device) object gloo/CMakeFiles/gloo_cuda.dir/gloo_cuda_generated_cuda_private.cu.o
[ 89%] Building NVCC (Device) object gloo/CMakeFiles/gloo_cuda.dir/gloo_cuda_generated_cuda.cu.o
[ 90%] Building CXX object gloo/CMakeFiles/gloo_cuda.dir/cuda_allreduce_halving_doubling.cc.o
[ 93%] Building CXX object gloo/CMakeFiles/gloo_cuda.dir/cuda_allreduce_local.cc.o
[ 93%] Building CXX object gloo/CMakeFiles/gloo_cuda.dir/cuda_allreduce_bcube.cc.o
[ 95%] Building CXX object gloo/CMakeFiles/gloo_cuda.dir/cuda_allreduce_ring.cc.o
In file included from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/pair.h:13,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/context.h:15,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/algorithm.h:13,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.h:11,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:9:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h: In function ‘int gloo::getCurrentGPUID()’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:28:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   28 |     GLOO_ENFORCE_EQ(                \
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:41:3: note: in expansion of macro ‘CUDA_CHECK’
   41 |   CUDA_CHECK(cudaGetDevice(&id));
      |   ^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<cudaError, cudaError>(error, cudaSuccess)’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:28:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   28 |     GLOO_ENFORCE_EQ(                \
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:41:3: note: in expansion of macro ‘CUDA_CHECK’
   41 |   CUDA_CHECK(cudaGetDevice(&id));
      |   ^~~~~~~~~~
In file included from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/pair.h:13,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/context.h:15,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/algorithm.h:13,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.h:15,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:9:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h: In function ‘int gloo::getCurrentGPUID()’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:28:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   28 |     GLOO_ENFORCE_EQ(                \
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:41:3: note: in expansion of macro ‘CUDA_CHECK’
   41 |   CUDA_CHECK(cudaGetDevice(&id));
      |   ^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<cudaError, cudaError>(error, cudaSuccess)’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:28:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   28 |     GLOO_ENFORCE_EQ(                \
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:41:3: note: in expansion of macro ‘CUDA_CHECK’
   41 |   CUDA_CHECK(cudaGetDevice(&id));
      |   ^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h: In function ‘int gloo::getGPUIDForPointer(const void*)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:28:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   28 |     GLOO_ENFORCE_EQ(                \
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:47:3: note: in expansion of macro ‘CUDA_CHECK’
   47 |   CUDA_CHECK(cudaPointerGetAttributes(&attr, ptr));
      |   ^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<cudaError, cudaError>(error, cudaSuccess)’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:28:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   28 |     GLOO_ENFORCE_EQ(                \
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:47:3: note: in expansion of macro ‘CUDA_CHECK’
   47 |   CUDA_CHECK(cudaPointerGetAttributes(&attr, ptr));
      |   ^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h: In function ‘int gloo::getGPUIDForPointer(const void*)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:28:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   28 |     GLOO_ENFORCE_EQ(                \
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:47:3: note: in expansion of macro ‘CUDA_CHECK’
   47 |   CUDA_CHECK(cudaPointerGetAttributes(&attr, ptr));
      |   ^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<cudaError, cudaError>(error, cudaSuccess)’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:28:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   28 |     GLOO_ENFORCE_EQ(                \
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:47:3: note: in expansion of macro ‘CUDA_CHECK’
   47 |   CUDA_CHECK(cudaPointerGetAttributes(&attr, ptr));
      |   ^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h: In function ‘int gloo::getDeviceCount()’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:28:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   28 |     GLOO_ENFORCE_EQ(                \
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:53:3: note: in expansion of macro ‘CUDA_CHECK’
   53 |   CUDA_CHECK(cudaGetDeviceCount(&count));
      |   ^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<cudaError, cudaError>(error, cudaSuccess)’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:28:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   28 |     GLOO_ENFORCE_EQ(                \
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:53:3: note: in expansion of macro ‘CUDA_CHECK’
   53 |   CUDA_CHECK(cudaGetDeviceCount(&count));
      |   ^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h: In function ‘int gloo::getDeviceCount()’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:28:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   28 |     GLOO_ENFORCE_EQ(                \
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:53:3: note: in expansion of macro ‘CUDA_CHECK’
   53 |   CUDA_CHECK(cudaGetDeviceCount(&count));
      |   ^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<cudaError, cudaError>(error, cudaSuccess)’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:28:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   28 |     GLOO_ENFORCE_EQ(                \
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:53:3: note: in expansion of macro ‘CUDA_CHECK’
   53 |   CUDA_CHECK(cudaGetDeviceCount(&count));
      |   ^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h: In destructor ‘gloo::CudaDeviceGuard::~CudaDeviceGuard()’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:28:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   28 |     GLOO_ENFORCE_EQ(                \
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:102:5: note: in expansion of macro ‘CUDA_CHECK’
  102 |     CUDA_CHECK(cudaSetDevice(previous_));
      |     ^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<cudaError, cudaError>(error, cudaSuccess)’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:28:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   28 |     GLOO_ENFORCE_EQ(                \
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:102:5: note: in expansion of macro ‘CUDA_CHECK’
  102 |     CUDA_CHECK(cudaSetDevice(previous_));
      |     ^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h: In destructor ‘gloo::CudaDeviceGuard::~CudaDeviceGuard()’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:28:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   28 |     GLOO_ENFORCE_EQ(                \
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:102:5: note: in expansion of macro ‘CUDA_CHECK’
  102 |     CUDA_CHECK(cudaSetDevice(previous_));
      |     ^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<cudaError, cudaError>(error, cudaSuccess)’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:28:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   28 |     GLOO_ENFORCE_EQ(                \
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:102:5: note: in expansion of macro ‘CUDA_CHECK’
  102 |     CUDA_CHECK(cudaSetDevice(previous_));
      |     ^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h: In constructor ‘gloo::CudaDeviceScope::CudaDeviceScope(int)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:28:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   28 |     GLOO_ENFORCE_EQ(                \
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:112:5: note: in expansion of macro ‘CUDA_CHECK’
  112 |     CUDA_CHECK(cudaSetDevice(device));
      |     ^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<cudaError, cudaError>(error, cudaSuccess)’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:28:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   28 |     GLOO_ENFORCE_EQ(                \
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:112:5: note: in expansion of macro ‘CUDA_CHECK’
  112 |     CUDA_CHECK(cudaSetDevice(device));
      |     ^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h: In constructor ‘gloo::CudaDeviceScope::CudaDeviceScope(int)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:28:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   28 |     GLOO_ENFORCE_EQ(                \
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:112:5: note: in expansion of macro ‘CUDA_CHECK’
  112 |     CUDA_CHECK(cudaSetDevice(device));
      |     ^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<cudaError, cudaError>(error, cudaSuccess)’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:28:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   28 |     GLOO_ENFORCE_EQ(                \
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:112:5: note: in expansion of macro ‘CUDA_CHECK’
  112 |     CUDA_CHECK(cudaSetDevice(device));
      |     ^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h: In member function ‘CUstream_st* gloo::CudaDeviceStreams::operator[](int)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:153:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  153 |   GLOO_ENFORCE_THAT_IMPL(Less((x), (y)), #x " < " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:154:5: note: in expansion of macro ‘GLOO_ENFORCE_LT’
  154 |     GLOO_ENFORCE_LT(i, streams_.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:153:30: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Less<int, long unsigned int>(i, ((gloo::CudaDeviceStreams*)this)->gloo::CudaDeviceStreams::streams_.std::vector<gloo::CudaStream>::size())’
  153 |   GLOO_ENFORCE_THAT_IMPL(Less((x), (y)), #x " < " #y, __VA_ARGS__)
      |                          ~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:154:5: note: in expansion of macro ‘GLOO_ENFORCE_LT’
  154 |     GLOO_ENFORCE_LT(i, streams_.size());
      |     ^~~~~~~~~~~~~~~
In file included from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/pair.h:13,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/context.h:15,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/algorithm.h:13,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.h:11,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:9:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h: In function ‘int gloo::getCurrentGPUID()’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:28:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   28 |     GLOO_ENFORCE_EQ(                \
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:41:3: note: in expansion of macro ‘CUDA_CHECK’
   41 |   CUDA_CHECK(cudaGetDevice(&id));
      |   ^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<cudaError, cudaError>(error, cudaSuccess)’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:28:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   28 |     GLOO_ENFORCE_EQ(                \
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:41:3: note: in expansion of macro ‘CUDA_CHECK’
   41 |   CUDA_CHECK(cudaGetDevice(&id));
      |   ^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h: In function ‘int gloo::getGPUIDForPointer(const void*)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:28:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   28 |     GLOO_ENFORCE_EQ(                \
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:47:3: note: in expansion of macro ‘CUDA_CHECK’
   47 |   CUDA_CHECK(cudaPointerGetAttributes(&attr, ptr));
      |   ^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<cudaError, cudaError>(error, cudaSuccess)’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:28:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   28 |     GLOO_ENFORCE_EQ(                \
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:47:3: note: in expansion of macro ‘CUDA_CHECK’
   47 |   CUDA_CHECK(cudaPointerGetAttributes(&attr, ptr));
      |   ^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h: In function ‘int gloo::getDeviceCount()’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:28:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   28 |     GLOO_ENFORCE_EQ(                \
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:53:3: note: in expansion of macro ‘CUDA_CHECK’
   53 |   CUDA_CHECK(cudaGetDeviceCount(&count));
      |   ^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<cudaError, cudaError>(error, cudaSuccess)’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:28:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   28 |     GLOO_ENFORCE_EQ(                \
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:53:3: note: in expansion of macro ‘CUDA_CHECK’
   53 |   CUDA_CHECK(cudaGetDeviceCount(&count));
      |   ^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h: In destructor ‘gloo::CudaDeviceGuard::~CudaDeviceGuard()’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:28:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   28 |     GLOO_ENFORCE_EQ(                \
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:102:5: note: in expansion of macro ‘CUDA_CHECK’
  102 |     CUDA_CHECK(cudaSetDevice(previous_));
      |     ^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<cudaError, cudaError>(error, cudaSuccess)’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:28:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   28 |     GLOO_ENFORCE_EQ(                \
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:102:5: note: in expansion of macro ‘CUDA_CHECK’
  102 |     CUDA_CHECK(cudaSetDevice(previous_));
      |     ^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h: In constructor ‘gloo::CudaDeviceScope::CudaDeviceScope(int)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:28:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   28 |     GLOO_ENFORCE_EQ(                \
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:112:5: note: in expansion of macro ‘CUDA_CHECK’
  112 |     CUDA_CHECK(cudaSetDevice(device));
      |     ^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<cudaError, cudaError>(error, cudaSuccess)’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:28:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   28 |     GLOO_ENFORCE_EQ(                \
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:112:5: note: in expansion of macro ‘CUDA_CHECK’
  112 |     CUDA_CHECK(cudaSetDevice(device));
      |     ^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h: In member function ‘CUstream_st* gloo::CudaDeviceStreams::operator[](int)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:153:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  153 |   GLOO_ENFORCE_THAT_IMPL(Less((x), (y)), #x " < " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:154:5: note: in expansion of macro ‘GLOO_ENFORCE_LT’
  154 |     GLOO_ENFORCE_LT(i, streams_.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:153:30: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Less<int, long unsigned int>(i, ((gloo::CudaDeviceStreams*)this)->gloo::CudaDeviceStreams::streams_.std::vector<gloo::CudaStream>::size())’
  153 |   GLOO_ENFORCE_THAT_IMPL(Less((x), (y)), #x " < " #y, __VA_ARGS__)
      |                          ~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:154:5: note: in expansion of macro ‘GLOO_ENFORCE_LT’
  154 |     GLOO_ENFORCE_LT(i, streams_.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h: In member function ‘CUstream_st* gloo::CudaDeviceStreams::operator[](int)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:153:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  153 |   GLOO_ENFORCE_THAT_IMPL(Less((x), (y)), #x " < " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:154:5: note: in expansion of macro ‘GLOO_ENFORCE_LT’
  154 |     GLOO_ENFORCE_LT(i, streams_.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:153:30: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Less<int, long unsigned int>(i, ((gloo::CudaDeviceStreams*)this)->gloo::CudaDeviceStreams::streams_.std::vector<gloo::CudaStream>::size())’
  153 |   GLOO_ENFORCE_THAT_IMPL(Less((x), (y)), #x " < " #y, __VA_ARGS__)
      |                          ~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:154:5: note: in expansion of macro ‘GLOO_ENFORCE_LT’
  154 |     GLOO_ENFORCE_LT(i, streams_.size());
      |     ^~~~~~~~~~~~~~~
In file included from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/pair.h:13,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/context.h:15,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/algorithm.h:13,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.h:18,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:9:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h: In function ‘int gloo::getCurrentGPUID()’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:28:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   28 |     GLOO_ENFORCE_EQ(                \
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:41:3: note: in expansion of macro ‘CUDA_CHECK’
   41 |   CUDA_CHECK(cudaGetDevice(&id));
      |   ^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<cudaError, cudaError>(error, cudaSuccess)’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:28:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   28 |     GLOO_ENFORCE_EQ(                \
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:41:3: note: in expansion of macro ‘CUDA_CHECK’
   41 |   CUDA_CHECK(cudaGetDevice(&id));
      |   ^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h: In function ‘int gloo::getGPUIDForPointer(const void*)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:28:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   28 |     GLOO_ENFORCE_EQ(                \
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:47:3: note: in expansion of macro ‘CUDA_CHECK’
   47 |   CUDA_CHECK(cudaPointerGetAttributes(&attr, ptr));
      |   ^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<cudaError, cudaError>(error, cudaSuccess)’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:28:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   28 |     GLOO_ENFORCE_EQ(                \
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:47:3: note: in expansion of macro ‘CUDA_CHECK’
   47 |   CUDA_CHECK(cudaPointerGetAttributes(&attr, ptr));
      |   ^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h: In function ‘int gloo::getDeviceCount()’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:28:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   28 |     GLOO_ENFORCE_EQ(                \
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:53:3: note: in expansion of macro ‘CUDA_CHECK’
   53 |   CUDA_CHECK(cudaGetDeviceCount(&count));
      |   ^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<cudaError, cudaError>(error, cudaSuccess)’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:28:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   28 |     GLOO_ENFORCE_EQ(                \
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:53:3: note: in expansion of macro ‘CUDA_CHECK’
   53 |   CUDA_CHECK(cudaGetDeviceCount(&count));
      |   ^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h: In destructor ‘gloo::CudaDeviceGuard::~CudaDeviceGuard()’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:28:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   28 |     GLOO_ENFORCE_EQ(                \
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:102:5: note: in expansion of macro ‘CUDA_CHECK’
  102 |     CUDA_CHECK(cudaSetDevice(previous_));
      |     ^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<cudaError, cudaError>(error, cudaSuccess)’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:28:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   28 |     GLOO_ENFORCE_EQ(                \
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:102:5: note: in expansion of macro ‘CUDA_CHECK’
  102 |     CUDA_CHECK(cudaSetDevice(previous_));
      |     ^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h: In constructor ‘gloo::CudaDeviceScope::CudaDeviceScope(int)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:28:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   28 |     GLOO_ENFORCE_EQ(                \
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:112:5: note: in expansion of macro ‘CUDA_CHECK’
  112 |     CUDA_CHECK(cudaSetDevice(device));
      |     ^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<cudaError, cudaError>(error, cudaSuccess)’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:28:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   28 |     GLOO_ENFORCE_EQ(                \
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:112:5: note: in expansion of macro ‘CUDA_CHECK’
  112 |     CUDA_CHECK(cudaSetDevice(device));
      |     ^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h: In member function ‘CUstream_st* gloo::CudaDeviceStreams::operator[](int)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:153:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  153 |   GLOO_ENFORCE_THAT_IMPL(Less((x), (y)), #x " < " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:154:5: note: in expansion of macro ‘GLOO_ENFORCE_LT’
  154 |     GLOO_ENFORCE_LT(i, streams_.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:153:30: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Less<int, long unsigned int>(i, ((gloo::CudaDeviceStreams*)this)->gloo::CudaDeviceStreams::streams_.std::vector<gloo::CudaStream>::size())’
  153 |   GLOO_ENFORCE_THAT_IMPL(Less((x), (y)), #x " < " #y, __VA_ARGS__)
      |                          ~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:154:5: note: in expansion of macro ‘GLOO_ENFORCE_LT’
  154 |     GLOO_ENFORCE_LT(i, streams_.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h: In instantiation of ‘gloo::enforce_detail::EnforceFailMessage gloo::enforce_detail::Less(const T1&, const T2&) [with T1 = int; T2 = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:154:5:   required from here
  153 |   GLOO_ENFORCE_THAT_IMPL(Less((x), (y)), #x " < " #y, __VA_ARGS__)
      |                          ~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:125:26: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘const long unsigned int’ [-Wsign-compare]
  125 | BINARY_COMP_HELPER(Less, <)
      |                          ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:116:11: note: in definition of macro ‘BINARY_COMP_HELPER’
  116 |     if (x op y) {                                            \
      |           ^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc: In instantiation of ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = signed char]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:70:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:30:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   30 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<signed char*, std::allocator<signed char*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:30:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   30 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:34:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<signed char*, std::allocator<signed char*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   34 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc: In instantiation of ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = unsigned char]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:71:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:30:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   30 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<unsigned char*, std::allocator<unsigned char*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:30:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   30 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:34:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<unsigned char*, std::allocator<unsigned char*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   34 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc: In instantiation of ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:72:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:30:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   30 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<int*, std::allocator<int*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:30:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   30 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:34:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<int*, std::allocator<int*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   34 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc: In instantiation of ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:73:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:30:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   30 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<long int*, std::allocator<long int*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:30:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   30 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:34:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<long int*, std::allocator<long int*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   34 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc: In instantiation of ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:74:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:30:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   30 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<long unsigned int*, std::allocator<long unsigned int*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:30:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   30 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:34:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<long unsigned int*, std::allocator<long unsigned int*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   34 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc: In instantiation of ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = float]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:75:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:30:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   30 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<float*, std::allocator<float*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:30:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   30 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:34:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<float*, std::allocator<float*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   34 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc: In instantiation of ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = double]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:76:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:30:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   30 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<double*, std::allocator<double*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:30:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   30 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:34:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<double*, std::allocator<double*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   34 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc: In instantiation of ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = gloo::float16]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:77:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:30:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   30 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<gloo::float16*, std::allocator<gloo::float16*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:30:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   30 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:34:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::float16*, std::allocator<gloo::float16*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   34 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h: In instantiation of ‘gloo::enforce_detail::EnforceFailMessage gloo::enforce_detail::Less(const T1&, const T2&) [with T1 = int; T2 = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:154:5:   required from here
  153 |   GLOO_ENFORCE_THAT_IMPL(Less((x), (y)), #x " < " #y, __VA_ARGS__)
      |                          ~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:125:26: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘const long unsigned int’ [-Wsign-compare]
  125 | BINARY_COMP_HELPER(Less, <)
      |                          ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:116:11: note: in definition of macro ‘BINARY_COMP_HELPER’
  116 |     if (x op y) {                                            \
      |           ^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc: In instantiation of ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = signed char; W = gloo::CudaHostWorkspace<signed char>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:182:1:   required from here
  179 |   template class CudaAllreduceRing<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:30:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   30 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<signed char*, std::allocator<signed char*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:30:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   30 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:34:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<signed char*, std::allocator<signed char*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   34 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc: In instantiation of ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = signed char; W = gloo::CudaDeviceWorkspace<signed char>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:182:1:   required from here
  180 |   template class CudaAllreduceRing<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:30:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   30 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<signed char*, std::allocator<signed char*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:30:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   30 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:34:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<signed char*, std::allocator<signed char*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   34 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc: In instantiation of ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = unsigned char; W = gloo::CudaHostWorkspace<unsigned char>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:183:1:   required from here
  179 |   template class CudaAllreduceRing<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:30:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   30 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<unsigned char*, std::allocator<unsigned char*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:30:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   30 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:34:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<unsigned char*, std::allocator<unsigned char*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   34 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc: In instantiation of ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = unsigned char; W = gloo::CudaDeviceWorkspace<unsigned char>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:183:1:   required from here
  180 |   template class CudaAllreduceRing<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:30:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   30 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<unsigned char*, std::allocator<unsigned char*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:30:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   30 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:34:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<unsigned char*, std::allocator<unsigned char*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   34 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = signed char; Dst = CudaDevicePointer<signed char>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:48:25:   required from ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = signed char]’
   48 |         cudaDeviceReduce(streams_, devicePtrs_, devicePtrs_[0], fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:70:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<signed char>, std::allocator<gloo::CudaDevicePointer<signed char> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc: In instantiation of ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = int; W = gloo::CudaHostWorkspace<int>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:184:1:   required from here
  179 |   template class CudaAllreduceRing<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:30:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   30 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<int*, std::allocator<int*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:30:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   30 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:34:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<int*, std::allocator<int*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   34 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc: In instantiation of ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = int; W = gloo::CudaDeviceWorkspace<int>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:184:1:   required from here
  180 |   template class CudaAllreduceRing<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:30:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   30 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<int*, std::allocator<int*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:30:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   30 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:34:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<int*, std::allocator<int*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   34 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h: In instantiation of ‘gloo::enforce_detail::EnforceFailMessage gloo::enforce_detail::Less(const T1&, const T2&) [with T1 = int; T2 = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:154:5:   required from here
  153 |   GLOO_ENFORCE_THAT_IMPL(Less((x), (y)), #x " < " #y, __VA_ARGS__)
      |                          ~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:125:26: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘const long unsigned int’ [-Wsign-compare]
  125 | BINARY_COMP_HELPER(Less, <)
      |                          ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:116:11: note: in definition of macro ‘BINARY_COMP_HELPER’
  116 |     if (x op y) {                                            \
      |           ^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc: In instantiation of ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long int; W = gloo::CudaHostWorkspace<long int>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:185:1:   required from here
  179 |   template class CudaAllreduceRing<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:30:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   30 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<long int*, std::allocator<long int*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:30:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   30 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:34:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<long int*, std::allocator<long int*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   34 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = signed char; W = gloo::CudaHostWorkspace<signed char>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:651:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:94:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   94 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<signed char*, std::allocator<signed char*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:94:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   94 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:98:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<signed char*, std::allocator<signed char*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   98 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc: In instantiation of ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long int; W = gloo::CudaDeviceWorkspace<long int>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:185:1:   required from here
  180 |   template class CudaAllreduceRing<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:30:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   30 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<long int*, std::allocator<long int*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:30:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   30 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:128:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  128 |   for (int i = 0; i < stepsWithinBlock_; i++) {
      |                   ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:34:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<long int*, std::allocator<long int*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   34 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:139:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  139 |     if (sendOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:141:43: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  141 |       if (sendOffsets_[i] + stepChunkSize > count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:148:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  148 |     if (recvOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:150:43: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  150 |       if (recvOffsets_[i] + stepChunkSize > count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:216:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const unsigned int’ [-Wsign-compare]
  216 |     for (int i = 0; i < numSendsAndReceivesToLargerBlock; i++) {
      |                     ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::run() [with T = signed char; W = gloo::CudaHostWorkspace<signed char>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:651:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:268:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  268 |   for (int i = 0; i < stepsWithinBlock_; i++) {
      |                   ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:269:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  269 |     if (sendOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:273:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  273 |     if (recvOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:288:11: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  288 |     if (i != stepsWithinBlock_ - 1) {
      |         ~~^~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:321:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const unsigned int’ [-Wsign-compare]
  321 |     for (int i = 0; i < numSendsAndReceivesToLargerBlock; i++) {
      |                     ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc: In instantiation of ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long unsigned int; W = gloo::CudaHostWorkspace<long unsigned int>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:186:1:   required from here
  179 |   template class CudaAllreduceRing<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:30:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   30 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<long unsigned int*, std::allocator<long unsigned int*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:30:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   30 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:34:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<long unsigned int*, std::allocator<long unsigned int*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   34 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:335:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const unsigned int’ [-Wsign-compare]
  335 |     for (int i = 0; i < numSendsAndReceivesToLargerBlock; i++) {
      |                     ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:350:45: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  350 |     if (recvOffsets_[stepsWithinBlock_ - 1] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc: In instantiation of ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long unsigned int; W = gloo::CudaDeviceWorkspace<long unsigned int>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:186:1:   required from here
  180 |   template class CudaAllreduceRing<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:30:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   30 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:364:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  364 |     if (recvOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:369:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  369 |     if (sendOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<long unsigned int*, std::allocator<long unsigned int*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:30:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   30 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:34:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<long unsigned int*, std::allocator<long unsigned int*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   34 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::initBinaryBlocks() [with T = signed char; W = gloo::CudaHostWorkspace<signed char>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:651:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:48:18: warning: comparison of integer expressions of different signedness: ‘uint32_t’ {aka ‘unsigned int’} and ‘const int’ [-Wsign-compare]
   48 |       if (offset <= this->context_->rank) {
      |           ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::devicePointerInit() [with T = signed char; W = gloo::CudaHostWorkspace<signed char>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:651:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:416:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  416 |   for (int i = 0; i < stepsWithinBlock_; i++) {
      |                   ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:419:16: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  419 |     offset = i == stepsWithinBlock_ - 1
      |              ~~^~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:422:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  422 |     numElements = i == stepsWithinBlock_ - 1 ? recvCounts_[i] + sendCounts_[i]
      |                   ~~^~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:424:16: warning: comparison of integer expressions of different signedness: ‘size_t’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  424 |     if (offset > count_) {
      |         ~~~~~~~^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:428:30: warning: comparison of integer expressions of different signedness: ‘size_t’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  428 |     if (offset + numElements > count_) {
      |         ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:433:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<signed char>, std::allocator<gloo::CudaDevicePointer<signed char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  433 |     for (int j = 0; j < devicePtrs_.size(); j++) {
      |                     ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:438:23: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  438 |   if (sendOffsets_[0] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:441:23: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  441 |   if (recvOffsets_[0] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:445:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<signed char>, std::allocator<gloo::CudaDevicePointer<signed char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  445 |   for (int i = 0; i < devicePtrs_.size(); i++) {
      |                   ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:446:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  446 |     if (sendOffsets_[0] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:450:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  450 |     if (recvOffsets_[0] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = signed char; W = gloo::CudaDeviceWorkspace<signed char>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:651:1:   required from here
  649 |   template class CudaAllreduceHalvingDoubling<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:94:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   94 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = signed char; Src = CudaDevicePointer<signed char>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:50:28:   required from ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = signed char]’
   50 |         cudaDeviceBroadcast(streams_, devicePtrs_, devicePtrs_[0], 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:70:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<signed char>, std::allocator<gloo::CudaDevicePointer<signed char> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<signed char*, std::allocator<signed char*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:94:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   94 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:98:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<signed char*, std::allocator<signed char*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   98 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc: In instantiation of ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = float; W = gloo::CudaHostWorkspace<float>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:187:1:   required from here
  179 |   template class CudaAllreduceRing<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:30:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   30 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<float*, std::allocator<float*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:30:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   30 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:34:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<float*, std::allocator<float*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   34 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:128:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  128 |   for (int i = 0; i < stepsWithinBlock_; i++) {
      |                   ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:139:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  139 |     if (sendOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:141:43: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  141 |       if (sendOffsets_[i] + stepChunkSize > count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc: In instantiation of ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = float; W = gloo::CudaDeviceWorkspace<float>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:187:1:   required from here
  180 |   template class CudaAllreduceRing<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:30:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   30 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:148:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  148 |     if (recvOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:150:43: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  150 |       if (recvOffsets_[i] + stepChunkSize > count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<float*, std::allocator<float*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:30:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   30 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:34:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<float*, std::allocator<float*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   34 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:216:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const unsigned int’ [-Wsign-compare]
  216 |     for (int i = 0; i < numSendsAndReceivesToLargerBlock; i++) {
      |                     ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::run() [with T = signed char; W = gloo::CudaDeviceWorkspace<signed char>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:651:1:   required from here
  649 |   template class CudaAllreduceHalvingDoubling<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:268:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  268 |   for (int i = 0; i < stepsWithinBlock_; i++) {
      |                   ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:269:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  269 |     if (sendOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:273:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  273 |     if (recvOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:288:11: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  288 |     if (i != stepsWithinBlock_ - 1) {
      |         ~~^~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:321:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const unsigned int’ [-Wsign-compare]
  321 |     for (int i = 0; i < numSendsAndReceivesToLargerBlock; i++) {
      |                     ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:335:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const unsigned int’ [-Wsign-compare]
  335 |     for (int i = 0; i < numSendsAndReceivesToLargerBlock; i++) {
      |                     ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:350:45: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  350 |     if (recvOffsets_[stepsWithinBlock_ - 1] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:364:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  364 |     if (recvOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:369:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  369 |     if (sendOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::initBinaryBlocks() [with T = signed char; W = gloo::CudaDeviceWorkspace<signed char>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:651:1:   required from here
  649 |   template class CudaAllreduceHalvingDoubling<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:48:18: warning: comparison of integer expressions of different signedness: ‘uint32_t’ {aka ‘unsigned int’} and ‘const int’ [-Wsign-compare]
   48 |       if (offset <= this->context_->rank) {
      |           ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::devicePointerInit() [with T = signed char; W = gloo::CudaDeviceWorkspace<signed char>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:651:1:   required from here
  649 |   template class CudaAllreduceHalvingDoubling<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:416:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  416 |   for (int i = 0; i < stepsWithinBlock_; i++) {
      |                   ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:419:16: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  419 |     offset = i == stepsWithinBlock_ - 1
      |              ~~^~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:422:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  422 |     numElements = i == stepsWithinBlock_ - 1 ? recvCounts_[i] + sendCounts_[i]
      |                   ~~^~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:424:16: warning: comparison of integer expressions of different signedness: ‘size_t’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  424 |     if (offset > count_) {
      |         ~~~~~~~^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:428:30: warning: comparison of integer expressions of different signedness: ‘size_t’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  428 |     if (offset + numElements > count_) {
      |         ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:433:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<signed char>, std::allocator<gloo::CudaDevicePointer<signed char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  433 |     for (int j = 0; j < devicePtrs_.size(); j++) {
      |                     ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:438:23: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  438 |   if (sendOffsets_[0] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:441:23: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  441 |   if (recvOffsets_[0] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:445:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<signed char>, std::allocator<gloo::CudaDevicePointer<signed char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  445 |   for (int i = 0; i < devicePtrs_.size(); i++) {
      |                   ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:446:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  446 |     if (sendOffsets_[0] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:450:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  450 |     if (recvOffsets_[0] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc: In instantiation of ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = double; W = gloo::CudaHostWorkspace<double>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:188:1:   required from here
  179 |   template class CudaAllreduceRing<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:30:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   30 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<double*, std::allocator<double*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:30:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   30 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:34:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<double*, std::allocator<double*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   34 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc: In instantiation of ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = double; W = gloo::CudaDeviceWorkspace<double>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:188:1:   required from here
  180 |   template class CudaAllreduceRing<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:30:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   30 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<double*, std::allocator<double*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:30:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   30 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:34:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<double*, std::allocator<double*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   34 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = unsigned char; W = gloo::CudaHostWorkspace<unsigned char>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:652:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:94:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   94 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<unsigned char*, std::allocator<unsigned char*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:94:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   94 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:98:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<unsigned char*, std::allocator<unsigned char*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   98 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:128:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  128 |   for (int i = 0; i < stepsWithinBlock_; i++) {
      |                   ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:139:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  139 |     if (sendOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:141:43: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  141 |       if (sendOffsets_[i] + stepChunkSize > count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:148:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  148 |     if (recvOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc: In instantiation of ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = gloo::float16; W = gloo::CudaHostWorkspace<gloo::float16>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:189:1:   required from here
  179 |   template class CudaAllreduceRing<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:30:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   30 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:150:43: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  150 |       if (recvOffsets_[i] + stepChunkSize > count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<gloo::float16*, std::allocator<gloo::float16*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:30:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   30 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:216:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const unsigned int’ [-Wsign-compare]
  216 |     for (int i = 0; i < numSendsAndReceivesToLargerBlock; i++) {
      |                     ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:34:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::float16*, std::allocator<gloo::float16*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   34 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc: In instantiation of ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = gloo::float16; W = gloo::CudaDeviceWorkspace<gloo::float16>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:189:1:   required from here
  180 |   template class CudaAllreduceRing<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:30:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   30 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::run() [with T = unsigned char; W = gloo::CudaHostWorkspace<unsigned char>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:652:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:268:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  268 |   for (int i = 0; i < stepsWithinBlock_; i++) {
      |                   ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<gloo::float16*, std::allocator<gloo::float16*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:30:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   30 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:34:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::float16*, std::allocator<gloo::float16*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   34 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:269:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  269 |     if (sendOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:273:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  273 |     if (recvOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:288:11: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  288 |     if (i != stepsWithinBlock_ - 1) {
      |         ~~^~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:321:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const unsigned int’ [-Wsign-compare]
  321 |     for (int i = 0; i < numSendsAndReceivesToLargerBlock; i++) {
      |                     ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:335:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const unsigned int’ [-Wsign-compare]
  335 |     for (int i = 0; i < numSendsAndReceivesToLargerBlock; i++) {
      |                     ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:350:45: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  350 |     if (recvOffsets_[stepsWithinBlock_ - 1] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:364:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  364 |     if (recvOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:369:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  369 |     if (sendOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::initBinaryBlocks() [with T = unsigned char; W = gloo::CudaHostWorkspace<unsigned char>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:652:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:48:18: warning: comparison of integer expressions of different signedness: ‘uint32_t’ {aka ‘unsigned int’} and ‘const int’ [-Wsign-compare]
   48 |       if (offset <= this->context_->rank) {
      |           ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::devicePointerInit() [with T = unsigned char; W = gloo::CudaHostWorkspace<unsigned char>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:652:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:416:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  416 |   for (int i = 0; i < stepsWithinBlock_; i++) {
      |                   ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:419:16: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  419 |     offset = i == stepsWithinBlock_ - 1
      |              ~~^~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:422:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  422 |     numElements = i == stepsWithinBlock_ - 1 ? recvCounts_[i] + sendCounts_[i]
      |                   ~~^~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:424:16: warning: comparison of integer expressions of different signedness: ‘size_t’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  424 |     if (offset > count_) {
      |         ~~~~~~~^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:428:30: warning: comparison of integer expressions of different signedness: ‘size_t’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  428 |     if (offset + numElements > count_) {
      |         ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:433:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<unsigned char>, std::allocator<gloo::CudaDevicePointer<unsigned char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  433 |     for (int j = 0; j < devicePtrs_.size(); j++) {
      |                     ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:438:23: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  438 |   if (sendOffsets_[0] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:441:23: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  441 |   if (recvOffsets_[0] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:445:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<unsigned char>, std::allocator<gloo::CudaDevicePointer<unsigned char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  445 |   for (int i = 0; i < devicePtrs_.size(); i++) {
      |                   ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:446:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  446 |     if (sendOffsets_[0] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:450:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  450 |     if (recvOffsets_[0] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = unsigned char; W = gloo::CudaDeviceWorkspace<unsigned char>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:652:1:   required from here
  649 |   template class CudaAllreduceHalvingDoubling<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:94:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   94 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<unsigned char*, std::allocator<unsigned char*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:94:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   94 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:98:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<unsigned char*, std::allocator<unsigned char*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   98 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:128:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  128 |   for (int i = 0; i < stepsWithinBlock_; i++) {
      |                   ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:139:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  139 |     if (sendOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:141:43: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  141 |       if (sendOffsets_[i] + stepChunkSize > count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:148:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  148 |     if (recvOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:150:43: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  150 |       if (recvOffsets_[i] + stepChunkSize > count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:216:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const unsigned int’ [-Wsign-compare]
  216 |     for (int i = 0; i < numSendsAndReceivesToLargerBlock; i++) {
      |                     ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h: In instantiation of ‘gloo::enforce_detail::EnforceFailMessage gloo::enforce_detail::Less(const T1&, const T2&) [with T1 = int; T2 = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:154:5:   required from here
  153 |   GLOO_ENFORCE_THAT_IMPL(Less((x), (y)), #x " < " #y, __VA_ARGS__)
      |                          ~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:125:26: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘const long unsigned int’ [-Wsign-compare]
  125 | BINARY_COMP_HELPER(Less, <)
      |                          ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:116:11: note: in definition of macro ‘BINARY_COMP_HELPER’
  116 |     if (x op y) {                                            \
      |           ^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::run() [with T = unsigned char; W = gloo::CudaDeviceWorkspace<unsigned char>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:652:1:   required from here
  649 |   template class CudaAllreduceHalvingDoubling<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:268:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  268 |   for (int i = 0; i < stepsWithinBlock_; i++) {
      |                   ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:269:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  269 |     if (sendOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:273:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  273 |     if (recvOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:288:11: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  288 |     if (i != stepsWithinBlock_ - 1) {
      |         ~~^~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:321:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const unsigned int’ [-Wsign-compare]
  321 |     for (int i = 0; i < numSendsAndReceivesToLargerBlock; i++) {
      |                     ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:335:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const unsigned int’ [-Wsign-compare]
  335 |     for (int i = 0; i < numSendsAndReceivesToLargerBlock; i++) {
      |                     ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:350:45: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  350 |     if (recvOffsets_[stepsWithinBlock_ - 1] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:364:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  364 |     if (recvOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:369:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  369 |     if (sendOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::initBinaryBlocks() [with T = unsigned char; W = gloo::CudaDeviceWorkspace<unsigned char>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:652:1:   required from here
  649 |   template class CudaAllreduceHalvingDoubling<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:48:18: warning: comparison of integer expressions of different signedness: ‘uint32_t’ {aka ‘unsigned int’} and ‘const int’ [-Wsign-compare]
   48 |       if (offset <= this->context_->rank) {
      |           ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::devicePointerInit() [with T = unsigned char; W = gloo::CudaDeviceWorkspace<unsigned char>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:652:1:   required from here
  649 |   template class CudaAllreduceHalvingDoubling<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:416:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  416 |   for (int i = 0; i < stepsWithinBlock_; i++) {
      |                   ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:419:16: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  419 |     offset = i == stepsWithinBlock_ - 1
      |              ~~^~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:422:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  422 |     numElements = i == stepsWithinBlock_ - 1 ? recvCounts_[i] + sendCounts_[i]
      |                   ~~^~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:424:16: warning: comparison of integer expressions of different signedness: ‘size_t’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  424 |     if (offset > count_) {
      |         ~~~~~~~^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:428:30: warning: comparison of integer expressions of different signedness: ‘size_t’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  428 |     if (offset + numElements > count_) {
      |         ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:433:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<unsigned char>, std::allocator<gloo::CudaDevicePointer<unsigned char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  433 |     for (int j = 0; j < devicePtrs_.size(); j++) {
      |                     ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:438:23: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  438 |   if (sendOffsets_[0] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:441:23: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  441 |   if (recvOffsets_[0] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:445:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<unsigned char>, std::allocator<gloo::CudaDevicePointer<unsigned char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  445 |   for (int i = 0; i < devicePtrs_.size(); i++) {
      |                   ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:446:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  446 |     if (sendOffsets_[0] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:450:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  450 |     if (recvOffsets_[0] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc: In instantiation of ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = signed char; W = gloo::CudaHostWorkspace<signed char>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:508:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:66:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   66 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<signed char*, std::allocator<signed char*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:66:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   66 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:69:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<signed char*, std::allocator<signed char*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   69 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:94:27: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const size_t’ {aka ‘const long unsigned int’} [-Wsign-compare]
   94 |   for (int step = 0; step < steps_; ++step) {
      |                      ~~~~~^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = int; W = gloo::CudaHostWorkspace<int>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:653:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:94:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   94 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<int*, std::allocator<int*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:94:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   94 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:98:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<int*, std::allocator<int*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   98 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc: In instantiation of ‘void gloo::CudaAllreduceBcube<T, W>::run() [with T = signed char; W = gloo::CudaHostWorkspace<signed char>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:508:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:136:27: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const size_t’ {aka ‘const long unsigned int’} [-Wsign-compare]
  136 |   for (int step = 0; step < steps_; ++step) {
      |                      ~~~~~^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = unsigned char; Dst = CudaDevicePointer<unsigned char>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:48:25:   required from ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = unsigned char]’
   48 |         cudaDeviceReduce(streams_, devicePtrs_, devicePtrs_[0], fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:71:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<unsigned char>, std::allocator<gloo::CudaDevicePointer<unsigned char> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:128:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  128 |   for (int i = 0; i < stepsWithinBlock_; i++) {
      |                   ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:139:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  139 |     if (sendOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:141:43: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  141 |       if (sendOffsets_[i] + stepChunkSize > count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:148:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  148 |     if (recvOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:150:43: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  150 |       if (recvOffsets_[i] + stepChunkSize > count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:216:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const unsigned int’ [-Wsign-compare]
  216 |     for (int i = 0; i < numSendsAndReceivesToLargerBlock; i++) {
      |                     ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::run() [with T = int; W = gloo::CudaHostWorkspace<int>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:653:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:268:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  268 |   for (int i = 0; i < stepsWithinBlock_; i++) {
      |                   ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:269:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  269 |     if (sendOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:273:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  273 |     if (recvOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc: In instantiation of ‘void gloo::CudaAllreduceBcube<T, W>::setupNodes() [with T = signed char; W = gloo::CudaHostWorkspace<signed char>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:508:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:338:27: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const size_t’ {aka ‘const long unsigned int’} [-Wsign-compare]
  338 |   for (int step = 0; step < steps_; ++step) {
      |                      ~~~~~^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:288:11: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  288 |     if (i != stepsWithinBlock_ - 1) {
      |         ~~^~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:321:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const unsigned int’ [-Wsign-compare]
  321 |     for (int i = 0; i < numSendsAndReceivesToLargerBlock; i++) {
      |                     ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:335:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const unsigned int’ [-Wsign-compare]
  335 |     for (int i = 0; i < numSendsAndReceivesToLargerBlock; i++) {
      |                     ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:350:45: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  350 |     if (recvOffsets_[stepsWithinBlock_ - 1] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:364:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  364 |     if (recvOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:369:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  369 |     if (sendOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc: In instantiation of ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = signed char; W = gloo::CudaDeviceWorkspace<signed char>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:508:1:   required from here
  506 |   template class CudaAllreduceBcube<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:66:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   66 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<signed char*, std::allocator<signed char*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:66:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   66 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::initBinaryBlocks() [with T = int; W = gloo::CudaHostWorkspace<int>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:653:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:48:18: warning: comparison of integer expressions of different signedness: ‘uint32_t’ {aka ‘unsigned int’} and ‘const int’ [-Wsign-compare]
   48 |       if (offset <= this->context_->rank) {
      |           ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::devicePointerInit() [with T = int; W = gloo::CudaHostWorkspace<int>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:653:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:416:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  416 |   for (int i = 0; i < stepsWithinBlock_; i++) {
      |                   ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:419:16: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  419 |     offset = i == stepsWithinBlock_ - 1
      |              ~~^~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:422:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  422 |     numElements = i == stepsWithinBlock_ - 1 ? recvCounts_[i] + sendCounts_[i]
      |                   ~~^~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:424:16: warning: comparison of integer expressions of different signedness: ‘size_t’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  424 |     if (offset > count_) {
      |         ~~~~~~~^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:428:30: warning: comparison of integer expressions of different signedness: ‘size_t’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  428 |     if (offset + numElements > count_) {
      |         ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:433:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<int>, std::allocator<gloo::CudaDevicePointer<int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  433 |     for (int j = 0; j < devicePtrs_.size(); j++) {
      |                     ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:438:23: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  438 |   if (sendOffsets_[0] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:441:23: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  441 |   if (recvOffsets_[0] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:69:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<signed char*, std::allocator<signed char*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   69 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:445:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<int>, std::allocator<gloo::CudaDevicePointer<int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  445 |   for (int i = 0; i < devicePtrs_.size(); i++) {
      |                   ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:446:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  446 |     if (sendOffsets_[0] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:450:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  450 |     if (recvOffsets_[0] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:94:27: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const size_t’ {aka ‘const long unsigned int’} [-Wsign-compare]
   94 |   for (int step = 0; step < steps_; ++step) {
      |                      ~~~~~^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = int; W = gloo::CudaDeviceWorkspace<int>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:653:1:   required from here
  649 |   template class CudaAllreduceHalvingDoubling<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:94:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   94 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<int*, std::allocator<int*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:94:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   94 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:98:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<int*, std::allocator<int*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   98 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:128:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  128 |   for (int i = 0; i < stepsWithinBlock_; i++) {
      |                   ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:139:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  139 |     if (sendOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:141:43: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  141 |       if (sendOffsets_[i] + stepChunkSize > count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:148:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  148 |     if (recvOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:150:43: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  150 |       if (recvOffsets_[i] + stepChunkSize > count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:216:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const unsigned int’ [-Wsign-compare]
  216 |     for (int i = 0; i < numSendsAndReceivesToLargerBlock; i++) {
      |                     ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc: In instantiation of ‘void gloo::CudaAllreduceBcube<T, W>::run() [with T = signed char; W = gloo::CudaDeviceWorkspace<signed char>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:508:1:   required from here
  506 |   template class CudaAllreduceBcube<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:136:27: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const size_t’ {aka ‘const long unsigned int’} [-Wsign-compare]
  136 |   for (int step = 0; step < steps_; ++step) {
      |                      ~~~~~^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::run() [with T = int; W = gloo::CudaDeviceWorkspace<int>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:653:1:   required from here
  649 |   template class CudaAllreduceHalvingDoubling<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:268:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  268 |   for (int i = 0; i < stepsWithinBlock_; i++) {
      |                   ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:269:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  269 |     if (sendOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc: In instantiation of ‘void gloo::CudaAllreduceBcube<T, W>::setupNodes() [with T = signed char; W = gloo::CudaDeviceWorkspace<signed char>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:508:1:   required from here
  506 |   template class CudaAllreduceBcube<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:338:27: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const size_t’ {aka ‘const long unsigned int’} [-Wsign-compare]
  338 |   for (int step = 0; step < steps_; ++step) {
      |                      ~~~~~^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:273:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  273 |     if (recvOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:288:11: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  288 |     if (i != stepsWithinBlock_ - 1) {
      |         ~~^~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:321:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const unsigned int’ [-Wsign-compare]
  321 |     for (int i = 0; i < numSendsAndReceivesToLargerBlock; i++) {
      |                     ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:335:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const unsigned int’ [-Wsign-compare]
  335 |     for (int i = 0; i < numSendsAndReceivesToLargerBlock; i++) {
      |                     ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:350:45: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  350 |     if (recvOffsets_[stepsWithinBlock_ - 1] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:364:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  364 |     if (recvOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:369:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  369 |     if (sendOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::initBinaryBlocks() [with T = int; W = gloo::CudaDeviceWorkspace<int>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:653:1:   required from here
  649 |   template class CudaAllreduceHalvingDoubling<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:48:18: warning: comparison of integer expressions of different signedness: ‘uint32_t’ {aka ‘unsigned int’} and ‘const int’ [-Wsign-compare]
   48 |       if (offset <= this->context_->rank) {
      |           ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::devicePointerInit() [with T = int; W = gloo::CudaDeviceWorkspace<int>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:653:1:   required from here
  649 |   template class CudaAllreduceHalvingDoubling<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:416:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  416 |   for (int i = 0; i < stepsWithinBlock_; i++) {
      |                   ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:419:16: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  419 |     offset = i == stepsWithinBlock_ - 1
      |              ~~^~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:422:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  422 |     numElements = i == stepsWithinBlock_ - 1 ? recvCounts_[i] + sendCounts_[i]
      |                   ~~^~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:424:16: warning: comparison of integer expressions of different signedness: ‘size_t’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  424 |     if (offset > count_) {
      |         ~~~~~~~^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc: In instantiation of ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = unsigned char; W = gloo::CudaHostWorkspace<unsigned char>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:509:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:66:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   66 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:428:30: warning: comparison of integer expressions of different signedness: ‘size_t’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  428 |     if (offset + numElements > count_) {
      |         ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:433:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<int>, std::allocator<gloo::CudaDevicePointer<int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  433 |     for (int j = 0; j < devicePtrs_.size(); j++) {
      |                     ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<unsigned char*, std::allocator<unsigned char*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:66:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   66 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:69:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<unsigned char*, std::allocator<unsigned char*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   69 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:438:23: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  438 |   if (sendOffsets_[0] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:94:27: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const size_t’ {aka ‘const long unsigned int’} [-Wsign-compare]
   94 |   for (int step = 0; step < steps_; ++step) {
      |                      ~~~~~^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:441:23: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  441 |   if (recvOffsets_[0] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:445:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<int>, std::allocator<gloo::CudaDevicePointer<int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  445 |   for (int i = 0; i < devicePtrs_.size(); i++) {
      |                   ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:446:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  446 |     if (sendOffsets_[0] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:450:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  450 |     if (recvOffsets_[0] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc: In instantiation of ‘void gloo::CudaAllreduceBcube<T, W>::run() [with T = unsigned char; W = gloo::CudaHostWorkspace<unsigned char>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:509:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:136:27: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const size_t’ {aka ‘const long unsigned int’} [-Wsign-compare]
  136 |   for (int step = 0; step < steps_; ++step) {
      |                      ~~~~~^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc: In instantiation of ‘void gloo::CudaAllreduceBcube<T, W>::setupNodes() [with T = unsigned char; W = gloo::CudaHostWorkspace<unsigned char>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:509:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:338:27: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const size_t’ {aka ‘const long unsigned int’} [-Wsign-compare]
  338 |   for (int step = 0; step < steps_; ++step) {
      |                      ~~~~~^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc: In instantiation of ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = unsigned char; W = gloo::CudaDeviceWorkspace<unsigned char>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:509:1:   required from here
  506 |   template class CudaAllreduceBcube<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:66:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   66 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<unsigned char*, std::allocator<unsigned char*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:66:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   66 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:69:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<unsigned char*, std::allocator<unsigned char*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   69 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = long int; W = gloo::CudaHostWorkspace<long int>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:654:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:94:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   94 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:94:27: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const size_t’ {aka ‘const long unsigned int’} [-Wsign-compare]
   94 |   for (int step = 0; step < steps_; ++step) {
      |                      ~~~~~^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<long int*, std::allocator<long int*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:94:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   94 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:98:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<long int*, std::allocator<long int*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   98 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc: In instantiation of ‘void gloo::CudaAllreduceBcube<T, W>::run() [with T = unsigned char; W = gloo::CudaDeviceWorkspace<unsigned char>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:509:1:   required from here
  506 |   template class CudaAllreduceBcube<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:136:27: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const size_t’ {aka ‘const long unsigned int’} [-Wsign-compare]
  136 |   for (int step = 0; step < steps_; ++step) {
      |                      ~~~~~^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:128:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  128 |   for (int i = 0; i < stepsWithinBlock_; i++) {
      |                   ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:139:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  139 |     if (sendOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:141:43: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  141 |       if (sendOffsets_[i] + stepChunkSize > count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:148:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  148 |     if (recvOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:150:43: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  150 |       if (recvOffsets_[i] + stepChunkSize > count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:216:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const unsigned int’ [-Wsign-compare]
  216 |     for (int i = 0; i < numSendsAndReceivesToLargerBlock; i++) {
      |                     ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc: In instantiation of ‘void gloo::CudaAllreduceBcube<T, W>::setupNodes() [with T = unsigned char; W = gloo::CudaDeviceWorkspace<unsigned char>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:509:1:   required from here
  506 |   template class CudaAllreduceBcube<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:338:27: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const size_t’ {aka ‘const long unsigned int’} [-Wsign-compare]
  338 |   for (int step = 0; step < steps_; ++step) {
      |                      ~~~~~^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::run() [with T = long int; W = gloo::CudaHostWorkspace<long int>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:654:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:268:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  268 |   for (int i = 0; i < stepsWithinBlock_; i++) {
      |                   ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:269:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  269 |     if (sendOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:273:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  273 |     if (recvOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:288:11: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  288 |     if (i != stepsWithinBlock_ - 1) {
      |         ~~^~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:321:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const unsigned int’ [-Wsign-compare]
  321 |     for (int i = 0; i < numSendsAndReceivesToLargerBlock; i++) {
      |                     ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:335:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const unsigned int’ [-Wsign-compare]
  335 |     for (int i = 0; i < numSendsAndReceivesToLargerBlock; i++) {
      |                     ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:350:45: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  350 |     if (recvOffsets_[stepsWithinBlock_ - 1] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:364:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  364 |     if (recvOffsets_[i] < count_) {
In file included from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/algorithm.h:14:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h: In instantiation of ‘void gloo::sum(void*, const void*, const void*, size_t) [with T = signed char; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h:27:9:   required from ‘void gloo::sum(T*, const T*, size_t) [with T = signed char; size_t = long unsigned int]’
   27 |   sum<T>(a, a, b, n);
      |   ~~~~~~^~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:346:5:   required from ‘const gloo::CudaReductionFunction<signed char>* gloo::CudaReductionFunction<signed char>::sum’
  346 |     new CudaReductionFunction<T>(SUM, &::gloo::cudaSum<T>, &::gloo::sum<T>);
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:27:37:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = signed char; W = gloo::CudaHostWorkspace<signed char>]’
   27 |       fn_(CudaReductionFunction<T>::sum) {
      |                                     ^~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:182:1:   required from here
  179 |   template class CudaAllreduceRing<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h:20:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
   20 |   for (auto i = 0; i < n; i++) {
      |                    ~~^~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc: In instantiation of ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = int; W = gloo::CudaHostWorkspace<int>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:510:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:66:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   66 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:369:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  369 |     if (sendOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<int*, std::allocator<int*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:66:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   66 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::initBinaryBlocks() [with T = long int; W = gloo::CudaHostWorkspace<long int>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:654:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:48:18: warning: comparison of integer expressions of different signedness: ‘uint32_t’ {aka ‘unsigned int’} and ‘const int’ [-Wsign-compare]
   48 |       if (offset <= this->context_->rank) {
      |           ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:69:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<int*, std::allocator<int*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   69 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = signed char; Dst = CudaHostPointer<signed char>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:137:21:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<signed char>; T = signed char; W = gloo::CudaHostWorkspace<signed char>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<signed char>; typename U::Pointer = gloo::CudaHostPointer<signed char>]’
  137 |       cudaHostReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |       ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = signed char; W = gloo::CudaHostWorkspace<signed char>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:182:1:   required from here
  179 |   template class CudaAllreduceRing<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:224:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  224 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::devicePointerInit() [with T = long int; W = gloo::CudaHostWorkspace<long int>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:654:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:416:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  416 |   for (int i = 0; i < stepsWithinBlock_; i++) {
      |                   ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:419:16: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  419 |     offset = i == stepsWithinBlock_ - 1
      |              ~~^~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:94:27: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const size_t’ {aka ‘const long unsigned int’} [-Wsign-compare]
   94 |   for (int step = 0; step < steps_; ++step) {
      |                      ~~~~~^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:422:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  422 |     numElements = i == stepsWithinBlock_ - 1 ? recvCounts_[i] + sendCounts_[i]
      |                   ~~^~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:424:16: warning: comparison of integer expressions of different signedness: ‘size_t’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  424 |     if (offset > count_) {
      |         ~~~~~~~^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:428:30: warning: comparison of integer expressions of different signedness: ‘size_t’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  428 |     if (offset + numElements > count_) {
      |         ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:433:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long int>, std::allocator<gloo::CudaDevicePointer<long int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  433 |     for (int j = 0; j < devicePtrs_.size(); j++) {
      |                     ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:438:23: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  438 |   if (sendOffsets_[0] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:441:23: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  441 |   if (recvOffsets_[0] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:445:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long int>, std::allocator<gloo::CudaDevicePointer<long int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  445 |   for (int i = 0; i < devicePtrs_.size(); i++) {
      |                   ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:446:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  446 |     if (sendOffsets_[0] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:450:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  450 |     if (recvOffsets_[0] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<signed char>, std::allocator<gloo::CudaDevicePointer<signed char> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:224:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  224 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = long int; W = gloo::CudaDeviceWorkspace<long int>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:654:1:   required from here
  649 |   template class CudaAllreduceHalvingDoubling<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:94:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   94 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<long int*, std::allocator<long int*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:94:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   94 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc: In instantiation of ‘void gloo::CudaAllreduceBcube<T, W>::run() [with T = int; W = gloo::CudaHostWorkspace<int>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:510:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:136:27: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const size_t’ {aka ‘const long unsigned int’} [-Wsign-compare]
  136 |   for (int step = 0; step < steps_; ++step) {
      |                      ~~~~~^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:98:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<long int*, std::allocator<long int*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   98 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:128:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  128 |   for (int i = 0; i < stepsWithinBlock_; i++) {
      |                   ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:139:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  139 |     if (sendOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:141:43: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  141 |       if (sendOffsets_[i] + stepChunkSize > count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:148:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  148 |     if (recvOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:150:43: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  150 |       if (recvOffsets_[i] + stepChunkSize > count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:216:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const unsigned int’ [-Wsign-compare]
  216 |     for (int i = 0; i < numSendsAndReceivesToLargerBlock; i++) {
      |                     ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc: In instantiation of ‘void gloo::CudaAllreduceBcube<T, W>::setupNodes() [with T = int; W = gloo::CudaHostWorkspace<int>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:510:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:338:27: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const size_t’ {aka ‘const long unsigned int’} [-Wsign-compare]
  338 |   for (int step = 0; step < steps_; ++step) {
      |                      ~~~~~^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc: In instantiation of ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = int; W = gloo::CudaDeviceWorkspace<int>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:510:1:   required from here
  506 |   template class CudaAllreduceBcube<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:66:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   66 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<int*, std::allocator<int*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:66:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   66 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::run() [with T = long int; W = gloo::CudaDeviceWorkspace<long int>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:654:1:   required from here
  649 |   template class CudaAllreduceHalvingDoubling<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:268:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  268 |   for (int i = 0; i < stepsWithinBlock_; i++) {
      |                   ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:269:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  269 |     if (sendOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:273:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  273 |     if (recvOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:288:11: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  288 |     if (i != stepsWithinBlock_ - 1) {
      |         ~~^~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:321:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const unsigned int’ [-Wsign-compare]
  321 |     for (int i = 0; i < numSendsAndReceivesToLargerBlock; i++) {
      |                     ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:335:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const unsigned int’ [-Wsign-compare]
  335 |     for (int i = 0; i < numSendsAndReceivesToLargerBlock; i++) {
      |                     ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:350:45: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  350 |     if (recvOffsets_[stepsWithinBlock_ - 1] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:364:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  364 |     if (recvOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:369:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  369 |     if (sendOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:69:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<int*, std::allocator<int*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   69 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = unsigned char; Src = CudaDevicePointer<unsigned char>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:50:28:   required from ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = unsigned char]’
   50 |         cudaDeviceBroadcast(streams_, devicePtrs_, devicePtrs_[0], 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:71:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<unsigned char>, std::allocator<gloo::CudaDevicePointer<unsigned char> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::initBinaryBlocks() [with T = long int; W = gloo::CudaDeviceWorkspace<long int>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:654:1:   required from here
  649 |   template class CudaAllreduceHalvingDoubling<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:48:18: warning: comparison of integer expressions of different signedness: ‘uint32_t’ {aka ‘unsigned int’} and ‘const int’ [-Wsign-compare]
   48 |       if (offset <= this->context_->rank) {
      |           ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::devicePointerInit() [with T = long int; W = gloo::CudaDeviceWorkspace<long int>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:654:1:   required from here
  649 |   template class CudaAllreduceHalvingDoubling<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:416:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  416 |   for (int i = 0; i < stepsWithinBlock_; i++) {
      |                   ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:419:16: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  419 |     offset = i == stepsWithinBlock_ - 1
      |              ~~^~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:422:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  422 |     numElements = i == stepsWithinBlock_ - 1 ? recvCounts_[i] + sendCounts_[i]
      |                   ~~^~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:424:16: warning: comparison of integer expressions of different signedness: ‘size_t’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  424 |     if (offset > count_) {
      |         ~~~~~~~^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:428:30: warning: comparison of integer expressions of different signedness: ‘size_t’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  428 |     if (offset + numElements > count_) {
      |         ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:433:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long int>, std::allocator<gloo::CudaDevicePointer<long int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  433 |     for (int j = 0; j < devicePtrs_.size(); j++) {
      |                     ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:438:23: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  438 |   if (sendOffsets_[0] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:441:23: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  441 |   if (recvOffsets_[0] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:445:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long int>, std::allocator<gloo::CudaDevicePointer<long int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  445 |   for (int i = 0; i < devicePtrs_.size(); i++) {
      |                   ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:446:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  446 |     if (sendOffsets_[0] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:450:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  450 |     if (recvOffsets_[0] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:94:27: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const size_t’ {aka ‘const long unsigned int’} [-Wsign-compare]
   94 |   for (int step = 0; step < steps_; ++step) {
      |                      ~~~~~^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc: In instantiation of ‘void gloo::CudaAllreduceBcube<T, W>::run() [with T = int; W = gloo::CudaDeviceWorkspace<int>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:510:1:   required from here
  506 |   template class CudaAllreduceBcube<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:136:27: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const size_t’ {aka ‘const long unsigned int’} [-Wsign-compare]
  136 |   for (int step = 0; step < steps_; ++step) {
      |                      ~~~~~^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = signed char; Src = CudaHostPointer<signed char>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:139:24:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<signed char>; T = signed char; W = gloo::CudaHostWorkspace<signed char>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<signed char>; typename U::Pointer = gloo::CudaHostPointer<signed char>]’
  139 |       cudaHostBroadcast(streams_, devicePtrs_, scratch_, 0, count_);
      |       ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = signed char; W = gloo::CudaHostWorkspace<signed char>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:182:1:   required from here
  179 |   template class CudaAllreduceRing<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:241:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  241 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<signed char>, std::allocator<gloo::CudaDevicePointer<signed char> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:241:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  241 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = long unsigned int; W = gloo::CudaHostWorkspace<long unsigned int>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:655:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:94:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   94 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<long unsigned int*, std::allocator<long unsigned int*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:94:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   94 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:98:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<long unsigned int*, std::allocator<long unsigned int*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   98 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc: In instantiation of ‘void gloo::CudaAllreduceBcube<T, W>::setupNodes() [with T = int; W = gloo::CudaDeviceWorkspace<int>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:510:1:   required from here
  506 |   template class CudaAllreduceBcube<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:338:27: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const size_t’ {aka ‘const long unsigned int’} [-Wsign-compare]
  338 |   for (int step = 0; step < steps_; ++step) {
      |                      ~~~~~^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:128:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  128 |   for (int i = 0; i < stepsWithinBlock_; i++) {
      |                   ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:139:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  139 |     if (sendOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:141:43: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  141 |       if (sendOffsets_[i] + stepChunkSize > count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:148:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  148 |     if (recvOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:150:43: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  150 |       if (recvOffsets_[i] + stepChunkSize > count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:216:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const unsigned int’ [-Wsign-compare]
  216 |     for (int i = 0; i < numSendsAndReceivesToLargerBlock; i++) {
      |                     ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc: In instantiation of ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = long int; W = gloo::CudaHostWorkspace<long int>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:511:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:66:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   66 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<long int*, std::allocator<long int*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:66:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   66 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:69:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<long int*, std::allocator<long int*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   69 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:94:27: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const size_t’ {aka ‘const long unsigned int’} [-Wsign-compare]
   94 |   for (int step = 0; step < steps_; ++step) {
      |                      ~~~~~^~~~~~~~
In file included from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:18,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:11:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h: In instantiation of ‘int gloo::findCudaDevicePointerClosestToDevice(std::vector<CudaDevicePointer<T> >&, std::shared_ptr<transport::Device>&) [with T = signed char]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:154:52:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<signed char>; T = signed char; W = gloo::CudaDeviceWorkspace<signed char>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<signed char>; typename U::Pointer = gloo::CudaDevicePointer<signed char>]’
  154 |   auto index = findCudaDevicePointerClosestToDevice(
      |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  155 |       devicePtrs_, this->context_->getDevice());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = signed char; W = gloo::CudaDeviceWorkspace<signed char>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:182:1:   required from here
  180 |   template class CudaAllreduceRing<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:68:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<signed char>, std::allocator<gloo::CudaDevicePointer<signed char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   68 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::run() [with T = long unsigned int; W = gloo::CudaHostWorkspace<long unsigned int>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:655:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:268:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  268 |   for (int i = 0; i < stepsWithinBlock_; i++) {
      |                   ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:269:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  269 |     if (sendOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:273:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  273 |     if (recvOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:288:11: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  288 |     if (i != stepsWithinBlock_ - 1) {
      |         ~~^~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:321:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const unsigned int’ [-Wsign-compare]
  321 |     for (int i = 0; i < numSendsAndReceivesToLargerBlock; i++) {
      |                     ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:86:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<signed char>, std::allocator<gloo::CudaDevicePointer<signed char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   86 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:335:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const unsigned int’ [-Wsign-compare]
  335 |     for (int i = 0; i < numSendsAndReceivesToLargerBlock; i++) {
      |                     ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = signed char; Dst = CudaDevicePointer<signed char>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:163:25:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<signed char>; T = signed char; W = gloo::CudaDeviceWorkspace<signed char>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<signed char>; typename U::Pointer = gloo::CudaDevicePointer<signed char>]’
  163 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = signed char; W = gloo::CudaDeviceWorkspace<signed char>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:182:1:   required from here
  180 |   template class CudaAllreduceRing<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<signed char>, std::allocator<gloo::CudaDevicePointer<signed char> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:350:45: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  350 |     if (recvOffsets_[stepsWithinBlock_ - 1] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:364:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  364 |     if (recvOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:369:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  369 |     if (sendOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc: In instantiation of ‘void gloo::CudaAllreduceBcube<T, W>::run() [with T = long int; W = gloo::CudaHostWorkspace<long int>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:511:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:136:27: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const size_t’ {aka ‘const long unsigned int’} [-Wsign-compare]
  136 |   for (int step = 0; step < steps_; ++step) {
      |                      ~~~~~^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::initBinaryBlocks() [with T = long unsigned int; W = gloo::CudaHostWorkspace<long unsigned int>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:655:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:48:18: warning: comparison of integer expressions of different signedness: ‘uint32_t’ {aka ‘unsigned int’} and ‘const int’ [-Wsign-compare]
   48 |       if (offset <= this->context_->rank) {
      |           ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::devicePointerInit() [with T = long unsigned int; W = gloo::CudaHostWorkspace<long unsigned int>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:655:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:416:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  416 |   for (int i = 0; i < stepsWithinBlock_; i++) {
      |                   ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:419:16: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  419 |     offset = i == stepsWithinBlock_ - 1
      |              ~~^~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:422:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  422 |     numElements = i == stepsWithinBlock_ - 1 ? recvCounts_[i] + sendCounts_[i]
      |                   ~~^~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:424:16: warning: comparison of integer expressions of different signedness: ‘size_t’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  424 |     if (offset > count_) {
      |         ~~~~~~~^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:428:30: warning: comparison of integer expressions of different signedness: ‘size_t’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  428 |     if (offset + numElements > count_) {
      |         ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:433:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long unsigned int>, std::allocator<gloo::CudaDevicePointer<long unsigned int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  433 |     for (int j = 0; j < devicePtrs_.size(); j++) {
      |                     ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:438:23: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  438 |   if (sendOffsets_[0] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:441:23: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  441 |   if (recvOffsets_[0] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc: In instantiation of ‘void gloo::CudaAllreduceBcube<T, W>::setupNodes() [with T = long int; W = gloo::CudaHostWorkspace<long int>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:511:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:338:27: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const size_t’ {aka ‘const long unsigned int’} [-Wsign-compare]
  338 |   for (int step = 0; step < steps_; ++step) {
      |                      ~~~~~^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:445:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long unsigned int>, std::allocator<gloo::CudaDevicePointer<long unsigned int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  445 |   for (int i = 0; i < devicePtrs_.size(); i++) {
      |                   ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:446:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  446 |     if (sendOffsets_[0] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:450:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  450 |     if (recvOffsets_[0] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc: In instantiation of ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = long int; W = gloo::CudaDeviceWorkspace<long int>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:511:1:   required from here
  506 |   template class CudaAllreduceBcube<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:66:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   66 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = long unsigned int; W = gloo::CudaDeviceWorkspace<long unsigned int>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:655:1:   required from here
  649 |   template class CudaAllreduceHalvingDoubling<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:94:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   94 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<long unsigned int*, std::allocator<long unsigned int*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:94:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   94 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:98:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<long unsigned int*, std::allocator<long unsigned int*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   98 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<long int*, std::allocator<long int*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:66:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   66 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:69:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<long int*, std::allocator<long int*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   69 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:128:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  128 |   for (int i = 0; i < stepsWithinBlock_; i++) {
      |                   ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:139:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  139 |     if (sendOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:141:43: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  141 |       if (sendOffsets_[i] + stepChunkSize > count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:94:27: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const size_t’ {aka ‘const long unsigned int’} [-Wsign-compare]
   94 |   for (int step = 0; step < steps_; ++step) {
      |                      ~~~~~^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:148:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  148 |     if (recvOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:150:43: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  150 |       if (recvOffsets_[i] + stepChunkSize > count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:216:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const unsigned int’ [-Wsign-compare]
  216 |     for (int i = 0; i < numSendsAndReceivesToLargerBlock; i++) {
      |                     ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc: In instantiation of ‘void gloo::CudaAllreduceBcube<T, W>::run() [with T = long int; W = gloo::CudaDeviceWorkspace<long int>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:511:1:   required from here
  506 |   template class CudaAllreduceBcube<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:136:27: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const size_t’ {aka ‘const long unsigned int’} [-Wsign-compare]
  136 |   for (int step = 0; step < steps_; ++step) {
      |                      ~~~~~^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::run() [with T = long unsigned int; W = gloo::CudaDeviceWorkspace<long unsigned int>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:655:1:   required from here
  649 |   template class CudaAllreduceHalvingDoubling<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:268:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  268 |   for (int i = 0; i < stepsWithinBlock_; i++) {
      |                   ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:269:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  269 |     if (sendOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:273:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  273 |     if (recvOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:288:11: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  288 |     if (i != stepsWithinBlock_ - 1) {
      |         ~~^~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:321:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const unsigned int’ [-Wsign-compare]
  321 |     for (int i = 0; i < numSendsAndReceivesToLargerBlock; i++) {
      |                     ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:335:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const unsigned int’ [-Wsign-compare]
  335 |     for (int i = 0; i < numSendsAndReceivesToLargerBlock; i++) {
      |                     ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:350:45: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  350 |     if (recvOffsets_[stepsWithinBlock_ - 1] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:364:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  364 |     if (recvOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:369:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  369 |     if (sendOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::initBinaryBlocks() [with T = long unsigned int; W = gloo::CudaDeviceWorkspace<long unsigned int>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:655:1:   required from here
  649 |   template class CudaAllreduceHalvingDoubling<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:48:18: warning: comparison of integer expressions of different signedness: ‘uint32_t’ {aka ‘unsigned int’} and ‘const int’ [-Wsign-compare]
   48 |       if (offset <= this->context_->rank) {
      |           ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::devicePointerInit() [with T = long unsigned int; W = gloo::CudaDeviceWorkspace<long unsigned int>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:655:1:   required from here
  649 |   template class CudaAllreduceHalvingDoubling<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:416:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  416 |   for (int i = 0; i < stepsWithinBlock_; i++) {
      |                   ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:419:16: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  419 |     offset = i == stepsWithinBlock_ - 1
      |              ~~^~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:422:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  422 |     numElements = i == stepsWithinBlock_ - 1 ? recvCounts_[i] + sendCounts_[i]
      |                   ~~^~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:424:16: warning: comparison of integer expressions of different signedness: ‘size_t’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  424 |     if (offset > count_) {
      |         ~~~~~~~^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:428:30: warning: comparison of integer expressions of different signedness: ‘size_t’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  428 |     if (offset + numElements > count_) {
      |         ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:433:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long unsigned int>, std::allocator<gloo::CudaDevicePointer<long unsigned int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  433 |     for (int j = 0; j < devicePtrs_.size(); j++) {
      |                     ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:438:23: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  438 |   if (sendOffsets_[0] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:441:23: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  441 |   if (recvOffsets_[0] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:445:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long unsigned int>, std::allocator<gloo::CudaDevicePointer<long unsigned int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  445 |   for (int i = 0; i < devicePtrs_.size(); i++) {
      |                   ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:446:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  446 |     if (sendOffsets_[0] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:450:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  450 |     if (recvOffsets_[0] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc: In instantiation of ‘void gloo::CudaAllreduceBcube<T, W>::setupNodes() [with T = long int; W = gloo::CudaDeviceWorkspace<long int>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:511:1:   required from here
  506 |   template class CudaAllreduceBcube<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:338:27: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const size_t’ {aka ‘const long unsigned int’} [-Wsign-compare]
  338 |   for (int step = 0; step < steps_; ++step) {
      |                      ~~~~~^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = signed char; Src = CudaDevicePointer<signed char>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:165:28:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<signed char>; T = signed char; W = gloo::CudaDeviceWorkspace<signed char>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<signed char>; typename U::Pointer = gloo::CudaDevicePointer<signed char>]’
  165 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = signed char; W = gloo::CudaDeviceWorkspace<signed char>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:182:1:   required from here
  180 |   template class CudaAllreduceRing<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<signed char>, std::allocator<gloo::CudaDevicePointer<signed char> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = float; W = gloo::CudaHostWorkspace<float>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:656:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:94:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   94 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc: In instantiation of ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = long unsigned int; W = gloo::CudaHostWorkspace<long unsigned int>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:512:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:66:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   66 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<long unsigned int*, std::allocator<long unsigned int*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:66:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   66 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:69:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<long unsigned int*, std::allocator<long unsigned int*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   69 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<float*, std::allocator<float*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:94:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   94 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:98:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<float*, std::allocator<float*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   98 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:94:27: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const size_t’ {aka ‘const long unsigned int’} [-Wsign-compare]
   94 |   for (int step = 0; step < steps_; ++step) {
      |                      ~~~~~^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:128:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  128 |   for (int i = 0; i < stepsWithinBlock_; i++) {
      |                   ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:139:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  139 |     if (sendOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:141:43: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  141 |       if (sendOffsets_[i] + stepChunkSize > count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:148:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  148 |     if (recvOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:150:43: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  150 |       if (recvOffsets_[i] + stepChunkSize > count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:216:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const unsigned int’ [-Wsign-compare]
  216 |     for (int i = 0; i < numSendsAndReceivesToLargerBlock; i++) {
      |                     ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = int; Dst = CudaDevicePointer<int>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:48:25:   required from ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = int]’
   48 |         cudaDeviceReduce(streams_, devicePtrs_, devicePtrs_[0], fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:72:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<int>, std::allocator<gloo::CudaDevicePointer<int> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc: In instantiation of ‘void gloo::CudaAllreduceBcube<T, W>::run() [with T = long unsigned int; W = gloo::CudaHostWorkspace<long unsigned int>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:512:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:136:27: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const size_t’ {aka ‘const long unsigned int’} [-Wsign-compare]
  136 |   for (int step = 0; step < steps_; ++step) {
      |                      ~~~~~^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::run() [with T = float; W = gloo::CudaHostWorkspace<float>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:656:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:268:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  268 |   for (int i = 0; i < stepsWithinBlock_; i++) {
      |                   ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:269:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  269 |     if (sendOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:273:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  273 |     if (recvOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:288:11: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  288 |     if (i != stepsWithinBlock_ - 1) {
      |         ~~^~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:321:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const unsigned int’ [-Wsign-compare]
  321 |     for (int i = 0; i < numSendsAndReceivesToLargerBlock; i++) {
      |                     ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:335:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const unsigned int’ [-Wsign-compare]
  335 |     for (int i = 0; i < numSendsAndReceivesToLargerBlock; i++) {
      |                     ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:350:45: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  350 |     if (recvOffsets_[stepsWithinBlock_ - 1] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc: In instantiation of ‘void gloo::CudaAllreduceBcube<T, W>::setupNodes() [with T = long unsigned int; W = gloo::CudaHostWorkspace<long unsigned int>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:512:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:338:27: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const size_t’ {aka ‘const long unsigned int’} [-Wsign-compare]
  338 |   for (int step = 0; step < steps_; ++step) {
      |                      ~~~~~^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h: In instantiation of ‘void gloo::sum(void*, const void*, const void*, size_t) [with T = unsigned char; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h:27:9:   required from ‘void gloo::sum(T*, const T*, size_t) [with T = unsigned char; size_t = long unsigned int]’
   27 |   sum<T>(a, a, b, n);
      |   ~~~~~~^~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:346:5:   required from ‘const gloo::CudaReductionFunction<unsigned char>* gloo::CudaReductionFunction<unsigned char>::sum’
  346 |     new CudaReductionFunction<T>(SUM, &::gloo::cudaSum<T>, &::gloo::sum<T>);
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:27:37:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = unsigned char; W = gloo::CudaHostWorkspace<unsigned char>]’
   27 |       fn_(CudaReductionFunction<T>::sum) {
      |                                     ^~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:183:1:   required from here
  179 |   template class CudaAllreduceRing<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h:20:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
   20 |   for (auto i = 0; i < n; i++) {
      |                    ~~^~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc: In instantiation of ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = long unsigned int; W = gloo::CudaDeviceWorkspace<long unsigned int>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:512:1:   required from here
  506 |   template class CudaAllreduceBcube<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:66:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   66 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<long unsigned int*, std::allocator<long unsigned int*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:66:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   66 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:364:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  364 |     if (recvOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:69:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<long unsigned int*, std::allocator<long unsigned int*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   69 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:369:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  369 |     if (sendOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:94:27: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const size_t’ {aka ‘const long unsigned int’} [-Wsign-compare]
   94 |   for (int step = 0; step < steps_; ++step) {
      |                      ~~~~~^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = unsigned char; Dst = CudaHostPointer<unsigned char>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:137:21:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<unsigned char>; T = unsigned char; W = gloo::CudaHostWorkspace<unsigned char>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<unsigned char>; typename U::Pointer = gloo::CudaHostPointer<unsigned char>]’
  137 |       cudaHostReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |       ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = unsigned char; W = gloo::CudaHostWorkspace<unsigned char>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:183:1:   required from here
  179 |   template class CudaAllreduceRing<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:224:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  224 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<unsigned char>, std::allocator<gloo::CudaDevicePointer<unsigned char> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:224:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  224 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::initBinaryBlocks() [with T = float; W = gloo::CudaHostWorkspace<float>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:656:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:48:18: warning: comparison of integer expressions of different signedness: ‘uint32_t’ {aka ‘unsigned int’} and ‘const int’ [-Wsign-compare]
   48 |       if (offset <= this->context_->rank) {
      |           ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::devicePointerInit() [with T = float; W = gloo::CudaHostWorkspace<float>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:656:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:416:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  416 |   for (int i = 0; i < stepsWithinBlock_; i++) {
      |                   ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:419:16: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  419 |     offset = i == stepsWithinBlock_ - 1
      |              ~~^~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:422:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  422 |     numElements = i == stepsWithinBlock_ - 1 ? recvCounts_[i] + sendCounts_[i]
      |                   ~~^~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:424:16: warning: comparison of integer expressions of different signedness: ‘size_t’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  424 |     if (offset > count_) {
      |         ~~~~~~~^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:428:30: warning: comparison of integer expressions of different signedness: ‘size_t’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  428 |     if (offset + numElements > count_) {
      |         ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:433:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<float>, std::allocator<gloo::CudaDevicePointer<float> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  433 |     for (int j = 0; j < devicePtrs_.size(); j++) {
      |                     ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:438:23: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  438 |   if (sendOffsets_[0] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:441:23: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  441 |   if (recvOffsets_[0] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:445:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<float>, std::allocator<gloo::CudaDevicePointer<float> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  445 |   for (int i = 0; i < devicePtrs_.size(); i++) {
      |                   ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:446:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  446 |     if (sendOffsets_[0] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:450:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  450 |     if (recvOffsets_[0] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc: In instantiation of ‘void gloo::CudaAllreduceBcube<T, W>::run() [with T = long unsigned int; W = gloo::CudaDeviceWorkspace<long unsigned int>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:512:1:   required from here
  506 |   template class CudaAllreduceBcube<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:136:27: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const size_t’ {aka ‘const long unsigned int’} [-Wsign-compare]
  136 |   for (int step = 0; step < steps_; ++step) {
      |                      ~~~~~^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = float; W = gloo::CudaDeviceWorkspace<float>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:656:1:   required from here
  649 |   template class CudaAllreduceHalvingDoubling<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:94:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   94 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<float*, std::allocator<float*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:94:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   94 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:98:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<float*, std::allocator<float*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   98 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:128:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  128 |   for (int i = 0; i < stepsWithinBlock_; i++) {
      |                   ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:139:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  139 |     if (sendOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:141:43: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  141 |       if (sendOffsets_[i] + stepChunkSize > count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:148:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  148 |     if (recvOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:150:43: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  150 |       if (recvOffsets_[i] + stepChunkSize > count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc: In instantiation of ‘void gloo::CudaAllreduceBcube<T, W>::setupNodes() [with T = long unsigned int; W = gloo::CudaDeviceWorkspace<long unsigned int>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:512:1:   required from here
  506 |   template class CudaAllreduceBcube<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:338:27: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const size_t’ {aka ‘const long unsigned int’} [-Wsign-compare]
  338 |   for (int step = 0; step < steps_; ++step) {
      |                      ~~~~~^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:216:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const unsigned int’ [-Wsign-compare]
  216 |     for (int i = 0; i < numSendsAndReceivesToLargerBlock; i++) {
      |                     ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::run() [with T = float; W = gloo::CudaDeviceWorkspace<float>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:656:1:   required from here
  649 |   template class CudaAllreduceHalvingDoubling<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:268:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  268 |   for (int i = 0; i < stepsWithinBlock_; i++) {
      |                   ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:269:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  269 |     if (sendOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:273:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  273 |     if (recvOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:288:11: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  288 |     if (i != stepsWithinBlock_ - 1) {
      |         ~~^~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:321:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const unsigned int’ [-Wsign-compare]
  321 |     for (int i = 0; i < numSendsAndReceivesToLargerBlock; i++) {
      |                     ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:335:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const unsigned int’ [-Wsign-compare]
  335 |     for (int i = 0; i < numSendsAndReceivesToLargerBlock; i++) {
      |                     ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:350:45: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  350 |     if (recvOffsets_[stepsWithinBlock_ - 1] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:364:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  364 |     if (recvOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:369:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  369 |     if (sendOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc: In instantiation of ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = float; W = gloo::CudaHostWorkspace<float>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:513:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:66:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   66 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<float*, std::allocator<float*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:66:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   66 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:69:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<float*, std::allocator<float*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   69 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:94:27: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const size_t’ {aka ‘const long unsigned int’} [-Wsign-compare]
   94 |   for (int step = 0; step < steps_; ++step) {
      |                      ~~~~~^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::initBinaryBlocks() [with T = float; W = gloo::CudaDeviceWorkspace<float>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:656:1:   required from here
  649 |   template class CudaAllreduceHalvingDoubling<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:48:18: warning: comparison of integer expressions of different signedness: ‘uint32_t’ {aka ‘unsigned int’} and ‘const int’ [-Wsign-compare]
   48 |       if (offset <= this->context_->rank) {
      |           ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::devicePointerInit() [with T = float; W = gloo::CudaDeviceWorkspace<float>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:656:1:   required from here
  649 |   template class CudaAllreduceHalvingDoubling<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:416:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  416 |   for (int i = 0; i < stepsWithinBlock_; i++) {
      |                   ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:419:16: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  419 |     offset = i == stepsWithinBlock_ - 1
      |              ~~^~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:422:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  422 |     numElements = i == stepsWithinBlock_ - 1 ? recvCounts_[i] + sendCounts_[i]
      |                   ~~^~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:424:16: warning: comparison of integer expressions of different signedness: ‘size_t’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  424 |     if (offset > count_) {
      |         ~~~~~~~^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:428:30: warning: comparison of integer expressions of different signedness: ‘size_t’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  428 |     if (offset + numElements > count_) {
      |         ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:433:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<float>, std::allocator<gloo::CudaDevicePointer<float> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  433 |     for (int j = 0; j < devicePtrs_.size(); j++) {
      |                     ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:438:23: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  438 |   if (sendOffsets_[0] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:441:23: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  441 |   if (recvOffsets_[0] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:445:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<float>, std::allocator<gloo::CudaDevicePointer<float> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  445 |   for (int i = 0; i < devicePtrs_.size(); i++) {
      |                   ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:446:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  446 |     if (sendOffsets_[0] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:450:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  450 |     if (recvOffsets_[0] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc: In instantiation of ‘void gloo::CudaAllreduceBcube<T, W>::run() [with T = float; W = gloo::CudaHostWorkspace<float>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:513:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:136:27: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const size_t’ {aka ‘const long unsigned int’} [-Wsign-compare]
  136 |   for (int step = 0; step < steps_; ++step) {
      |                      ~~~~~^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = unsigned char; Src = CudaHostPointer<unsigned char>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:139:24:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<unsigned char>; T = unsigned char; W = gloo::CudaHostWorkspace<unsigned char>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<unsigned char>; typename U::Pointer = gloo::CudaHostPointer<unsigned char>]’
  139 |       cudaHostBroadcast(streams_, devicePtrs_, scratch_, 0, count_);
      |       ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = unsigned char; W = gloo::CudaHostWorkspace<unsigned char>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:183:1:   required from here
  179 |   template class CudaAllreduceRing<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:241:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  241 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<unsigned char>, std::allocator<gloo::CudaDevicePointer<unsigned char> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:241:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  241 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc: In instantiation of ‘void gloo::CudaAllreduceBcube<T, W>::setupNodes() [with T = float; W = gloo::CudaHostWorkspace<float>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:513:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:338:27: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const size_t’ {aka ‘const long unsigned int’} [-Wsign-compare]
  338 |   for (int step = 0; step < steps_; ++step) {
      |                      ~~~~~^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc: In instantiation of ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = float; W = gloo::CudaDeviceWorkspace<float>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:513:1:   required from here
  506 |   template class CudaAllreduceBcube<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:66:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   66 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<float*, std::allocator<float*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:66:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   66 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:69:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<float*, std::allocator<float*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   69 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:94:27: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const size_t’ {aka ‘const long unsigned int’} [-Wsign-compare]
   94 |   for (int step = 0; step < steps_; ++step) {
      |                      ~~~~~^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = double; W = gloo::CudaHostWorkspace<double>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:657:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:94:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   94 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<double*, std::allocator<double*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:94:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   94 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:98:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<double*, std::allocator<double*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   98 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:128:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  128 |   for (int i = 0; i < stepsWithinBlock_; i++) {
      |                   ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:139:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  139 |     if (sendOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:141:43: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  141 |       if (sendOffsets_[i] + stepChunkSize > count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:148:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  148 |     if (recvOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:150:43: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  150 |       if (recvOffsets_[i] + stepChunkSize > count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc: In instantiation of ‘void gloo::CudaAllreduceBcube<T, W>::run() [with T = float; W = gloo::CudaDeviceWorkspace<float>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:513:1:   required from here
  506 |   template class CudaAllreduceBcube<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:136:27: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const size_t’ {aka ‘const long unsigned int’} [-Wsign-compare]
  136 |   for (int step = 0; step < steps_; ++step) {
      |                      ~~~~~^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:216:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const unsigned int’ [-Wsign-compare]
  216 |     for (int i = 0; i < numSendsAndReceivesToLargerBlock; i++) {
      |                     ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc: In instantiation of ‘void gloo::CudaAllreduceBcube<T, W>::setupNodes() [with T = float; W = gloo::CudaDeviceWorkspace<float>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:513:1:   required from here
  506 |   template class CudaAllreduceBcube<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:338:27: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const size_t’ {aka ‘const long unsigned int’} [-Wsign-compare]
  338 |   for (int step = 0; step < steps_; ++step) {
      |                      ~~~~~^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::run() [with T = double; W = gloo::CudaHostWorkspace<double>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:657:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:268:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  268 |   for (int i = 0; i < stepsWithinBlock_; i++) {
      |                   ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:269:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  269 |     if (sendOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:273:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  273 |     if (recvOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:288:11: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  288 |     if (i != stepsWithinBlock_ - 1) {
      |         ~~^~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:321:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const unsigned int’ [-Wsign-compare]
  321 |     for (int i = 0; i < numSendsAndReceivesToLargerBlock; i++) {
      |                     ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:335:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const unsigned int’ [-Wsign-compare]
  335 |     for (int i = 0; i < numSendsAndReceivesToLargerBlock; i++) {
      |                     ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:350:45: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  350 |     if (recvOffsets_[stepsWithinBlock_ - 1] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:364:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  364 |     if (recvOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:369:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  369 |     if (sendOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h: In instantiation of ‘int gloo::findCudaDevicePointerClosestToDevice(std::vector<CudaDevicePointer<T> >&, std::shared_ptr<transport::Device>&) [with T = unsigned char]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:154:52:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<unsigned char>; T = unsigned char; W = gloo::CudaDeviceWorkspace<unsigned char>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<unsigned char>; typename U::Pointer = gloo::CudaDevicePointer<unsigned char>]’
  154 |   auto index = findCudaDevicePointerClosestToDevice(
      |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  155 |       devicePtrs_, this->context_->getDevice());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = unsigned char; W = gloo::CudaDeviceWorkspace<unsigned char>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:183:1:   required from here
  180 |   template class CudaAllreduceRing<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:68:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<unsigned char>, std::allocator<gloo::CudaDevicePointer<unsigned char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   68 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:86:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<unsigned char>, std::allocator<gloo::CudaDevicePointer<unsigned char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   86 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = unsigned char; Dst = CudaDevicePointer<unsigned char>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:163:25:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<unsigned char>; T = unsigned char; W = gloo::CudaDeviceWorkspace<unsigned char>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<unsigned char>; typename U::Pointer = gloo::CudaDevicePointer<unsigned char>]’
  163 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = unsigned char; W = gloo::CudaDeviceWorkspace<unsigned char>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:183:1:   required from here
  180 |   template class CudaAllreduceRing<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<unsigned char>, std::allocator<gloo::CudaDevicePointer<unsigned char> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc: In instantiation of ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = double; W = gloo::CudaHostWorkspace<double>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:514:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:66:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   66 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<double*, std::allocator<double*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:66:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   66 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::initBinaryBlocks() [with T = double; W = gloo::CudaHostWorkspace<double>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:657:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:48:18: warning: comparison of integer expressions of different signedness: ‘uint32_t’ {aka ‘unsigned int’} and ‘const int’ [-Wsign-compare]
   48 |       if (offset <= this->context_->rank) {
      |           ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:69:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<double*, std::allocator<double*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   69 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:94:27: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const size_t’ {aka ‘const long unsigned int’} [-Wsign-compare]
   94 |   for (int step = 0; step < steps_; ++step) {
      |                      ~~~~~^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::devicePointerInit() [with T = double; W = gloo::CudaHostWorkspace<double>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:657:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:416:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  416 |   for (int i = 0; i < stepsWithinBlock_; i++) {
      |                   ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc: In instantiation of ‘void gloo::CudaAllreduceBcube<T, W>::run() [with T = double; W = gloo::CudaHostWorkspace<double>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:514:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:136:27: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const size_t’ {aka ‘const long unsigned int’} [-Wsign-compare]
  136 |   for (int step = 0; step < steps_; ++step) {
      |                      ~~~~~^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:419:16: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  419 |     offset = i == stepsWithinBlock_ - 1
      |              ~~^~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:422:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  422 |     numElements = i == stepsWithinBlock_ - 1 ? recvCounts_[i] + sendCounts_[i]
      |                   ~~^~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:424:16: warning: comparison of integer expressions of different signedness: ‘size_t’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  424 |     if (offset > count_) {
      |         ~~~~~~~^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:428:30: warning: comparison of integer expressions of different signedness: ‘size_t’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  428 |     if (offset + numElements > count_) {
      |         ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:433:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<double>, std::allocator<gloo::CudaDevicePointer<double> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  433 |     for (int j = 0; j < devicePtrs_.size(); j++) {
      |                     ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:438:23: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  438 |   if (sendOffsets_[0] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:441:23: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  441 |   if (recvOffsets_[0] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:445:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<double>, std::allocator<gloo::CudaDevicePointer<double> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  445 |   for (int i = 0; i < devicePtrs_.size(); i++) {
      |                   ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:446:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  446 |     if (sendOffsets_[0] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:450:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  450 |     if (recvOffsets_[0] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = double; W = gloo::CudaDeviceWorkspace<double>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:657:1:   required from here
  649 |   template class CudaAllreduceHalvingDoubling<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:94:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   94 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<double*, std::allocator<double*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:94:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   94 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:98:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<double*, std::allocator<double*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   98 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:128:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  128 |   for (int i = 0; i < stepsWithinBlock_; i++) {
      |                   ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:139:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  139 |     if (sendOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:141:43: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  141 |       if (sendOffsets_[i] + stepChunkSize > count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:148:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  148 |     if (recvOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:150:43: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  150 |       if (recvOffsets_[i] + stepChunkSize > count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = int; Src = CudaDevicePointer<int>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:50:28:   required from ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = int]’
   50 |         cudaDeviceBroadcast(streams_, devicePtrs_, devicePtrs_[0], 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:72:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<int>, std::allocator<gloo::CudaDevicePointer<int> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:216:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const unsigned int’ [-Wsign-compare]
  216 |     for (int i = 0; i < numSendsAndReceivesToLargerBlock; i++) {
      |                     ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::run() [with T = double; W = gloo::CudaDeviceWorkspace<double>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:657:1:   required from here
  649 |   template class CudaAllreduceHalvingDoubling<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:268:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  268 |   for (int i = 0; i < stepsWithinBlock_; i++) {
      |                   ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:269:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  269 |     if (sendOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:273:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  273 |     if (recvOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:288:11: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  288 |     if (i != stepsWithinBlock_ - 1) {
      |         ~~^~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:321:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const unsigned int’ [-Wsign-compare]
  321 |     for (int i = 0; i < numSendsAndReceivesToLargerBlock; i++) {
      |                     ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:335:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const unsigned int’ [-Wsign-compare]
  335 |     for (int i = 0; i < numSendsAndReceivesToLargerBlock; i++) {
      |                     ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:350:45: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  350 |     if (recvOffsets_[stepsWithinBlock_ - 1] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:364:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  364 |     if (recvOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:369:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  369 |     if (sendOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::initBinaryBlocks() [with T = double; W = gloo::CudaDeviceWorkspace<double>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:657:1:   required from here
  649 |   template class CudaAllreduceHalvingDoubling<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:48:18: warning: comparison of integer expressions of different signedness: ‘uint32_t’ {aka ‘unsigned int’} and ‘const int’ [-Wsign-compare]
   48 |       if (offset <= this->context_->rank) {
      |           ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::devicePointerInit() [with T = double; W = gloo::CudaDeviceWorkspace<double>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:657:1:   required from here
  649 |   template class CudaAllreduceHalvingDoubling<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:416:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  416 |   for (int i = 0; i < stepsWithinBlock_; i++) {
      |                   ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:419:16: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  419 |     offset = i == stepsWithinBlock_ - 1
      |              ~~^~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:422:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  422 |     numElements = i == stepsWithinBlock_ - 1 ? recvCounts_[i] + sendCounts_[i]
      |                   ~~^~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:424:16: warning: comparison of integer expressions of different signedness: ‘size_t’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  424 |     if (offset > count_) {
      |         ~~~~~~~^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:428:30: warning: comparison of integer expressions of different signedness: ‘size_t’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  428 |     if (offset + numElements > count_) {
      |         ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:433:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<double>, std::allocator<gloo::CudaDevicePointer<double> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  433 |     for (int j = 0; j < devicePtrs_.size(); j++) {
      |                     ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:438:23: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  438 |   if (sendOffsets_[0] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:441:23: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  441 |   if (recvOffsets_[0] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:445:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<double>, std::allocator<gloo::CudaDevicePointer<double> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  445 |   for (int i = 0; i < devicePtrs_.size(); i++) {
      |                   ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:446:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  446 |     if (sendOffsets_[0] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:450:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  450 |     if (recvOffsets_[0] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc: In instantiation of ‘void gloo::CudaAllreduceBcube<T, W>::setupNodes() [with T = double; W = gloo::CudaHostWorkspace<double>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:514:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:338:27: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const size_t’ {aka ‘const long unsigned int’} [-Wsign-compare]
  338 |   for (int step = 0; step < steps_; ++step) {
      |                      ~~~~~^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc: In instantiation of ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = double; W = gloo::CudaDeviceWorkspace<double>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:514:1:   required from here
  506 |   template class CudaAllreduceBcube<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:66:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   66 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<double*, std::allocator<double*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:66:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   66 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:69:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<double*, std::allocator<double*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   69 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = unsigned char; Src = CudaDevicePointer<unsigned char>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:165:28:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<unsigned char>; T = unsigned char; W = gloo::CudaDeviceWorkspace<unsigned char>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<unsigned char>; typename U::Pointer = gloo::CudaDevicePointer<unsigned char>]’
  165 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = unsigned char; W = gloo::CudaDeviceWorkspace<unsigned char>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:183:1:   required from here
  180 |   template class CudaAllreduceRing<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<unsigned char>, std::allocator<gloo::CudaDevicePointer<unsigned char> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:94:27: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const size_t’ {aka ‘const long unsigned int’} [-Wsign-compare]
   94 |   for (int step = 0; step < steps_; ++step) {
      |                      ~~~~~^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc: In instantiation of ‘void gloo::CudaAllreduceBcube<T, W>::run() [with T = double; W = gloo::CudaDeviceWorkspace<double>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:514:1:   required from here
  506 |   template class CudaAllreduceBcube<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:136:27: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const size_t’ {aka ‘const long unsigned int’} [-Wsign-compare]
  136 |   for (int step = 0; step < steps_; ++step) {
      |                      ~~~~~^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h: In instantiation of ‘void gloo::sum(void*, const void*, const void*, size_t) [with T = int; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h:27:9:   required from ‘void gloo::sum(T*, const T*, size_t) [with T = int; size_t = long unsigned int]’
   27 |   sum<T>(a, a, b, n);
      |   ~~~~~~^~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:346:5:   required from ‘const gloo::CudaReductionFunction<int>* gloo::CudaReductionFunction<int>::sum’
  346 |     new CudaReductionFunction<T>(SUM, &::gloo::cudaSum<T>, &::gloo::sum<T>);
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:27:37:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = int; W = gloo::CudaHostWorkspace<int>]’
   27 |       fn_(CudaReductionFunction<T>::sum) {
      |                                     ^~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:184:1:   required from here
  179 |   template class CudaAllreduceRing<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h:20:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
   20 |   for (auto i = 0; i < n; i++) {
      |                    ~~^~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = gloo::float16; W = gloo::CudaHostWorkspace<gloo::float16>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:658:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:94:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   94 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<gloo::float16*, std::allocator<gloo::float16*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:94:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   94 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:98:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::float16*, std::allocator<gloo::float16*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   98 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:128:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  128 |   for (int i = 0; i < stepsWithinBlock_; i++) {
      |                   ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:139:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  139 |     if (sendOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:141:43: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  141 |       if (sendOffsets_[i] + stepChunkSize > count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:148:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  148 |     if (recvOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:150:43: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  150 |       if (recvOffsets_[i] + stepChunkSize > count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = int; Dst = CudaHostPointer<int>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:137:21:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<int>; T = int; W = gloo::CudaHostWorkspace<int>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<int>; typename U::Pointer = gloo::CudaHostPointer<int>]’
  137 |       cudaHostReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |       ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = int; W = gloo::CudaHostWorkspace<int>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:184:1:   required from here
  179 |   template class CudaAllreduceRing<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:224:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  224 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<int>, std::allocator<gloo::CudaDevicePointer<int> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:224:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  224 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:216:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const unsigned int’ [-Wsign-compare]
  216 |     for (int i = 0; i < numSendsAndReceivesToLargerBlock; i++) {
      |                     ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::run() [with T = gloo::float16; W = gloo::CudaHostWorkspace<gloo::float16>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:658:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:268:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  268 |   for (int i = 0; i < stepsWithinBlock_; i++) {
      |                   ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:269:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  269 |     if (sendOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:273:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  273 |     if (recvOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:288:11: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  288 |     if (i != stepsWithinBlock_ - 1) {
      |         ~~^~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:321:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const unsigned int’ [-Wsign-compare]
  321 |     for (int i = 0; i < numSendsAndReceivesToLargerBlock; i++) {
      |                     ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:335:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const unsigned int’ [-Wsign-compare]
  335 |     for (int i = 0; i < numSendsAndReceivesToLargerBlock; i++) {
      |                     ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:350:45: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  350 |     if (recvOffsets_[stepsWithinBlock_ - 1] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:364:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  364 |     if (recvOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:369:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  369 |     if (sendOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::initBinaryBlocks() [with T = gloo::float16; W = gloo::CudaHostWorkspace<gloo::float16>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:658:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:48:18: warning: comparison of integer expressions of different signedness: ‘uint32_t’ {aka ‘unsigned int’} and ‘const int’ [-Wsign-compare]
   48 |       if (offset <= this->context_->rank) {
      |           ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::devicePointerInit() [with T = gloo::float16; W = gloo::CudaHostWorkspace<gloo::float16>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:658:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:416:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  416 |   for (int i = 0; i < stepsWithinBlock_; i++) {
      |                   ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:419:16: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  419 |     offset = i == stepsWithinBlock_ - 1
      |              ~~^~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:422:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  422 |     numElements = i == stepsWithinBlock_ - 1 ? recvCounts_[i] + sendCounts_[i]
      |                   ~~^~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:424:16: warning: comparison of integer expressions of different signedness: ‘size_t’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  424 |     if (offset > count_) {
      |         ~~~~~~~^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:428:30: warning: comparison of integer expressions of different signedness: ‘size_t’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  428 |     if (offset + numElements > count_) {
      |         ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:433:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<gloo::float16>, std::allocator<gloo::CudaDevicePointer<gloo::float16> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  433 |     for (int j = 0; j < devicePtrs_.size(); j++) {
      |                     ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:438:23: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  438 |   if (sendOffsets_[0] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:441:23: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  441 |   if (recvOffsets_[0] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:445:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<gloo::float16>, std::allocator<gloo::CudaDevicePointer<gloo::float16> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  445 |   for (int i = 0; i < devicePtrs_.size(); i++) {
      |                   ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:446:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  446 |     if (sendOffsets_[0] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:450:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  450 |     if (recvOffsets_[0] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = gloo::float16; W = gloo::CudaDeviceWorkspace<gloo::float16>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:658:1:   required from here
  649 |   template class CudaAllreduceHalvingDoubling<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:94:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   94 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<gloo::float16*, std::allocator<gloo::float16*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:94:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   94 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:98:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::float16*, std::allocator<gloo::float16*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   98 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc: In instantiation of ‘void gloo::CudaAllreduceBcube<T, W>::setupNodes() [with T = double; W = gloo::CudaDeviceWorkspace<double>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:514:1:   required from here
  506 |   template class CudaAllreduceBcube<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:338:27: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const size_t’ {aka ‘const long unsigned int’} [-Wsign-compare]
  338 |   for (int step = 0; step < steps_; ++step) {
      |                      ~~~~~^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:128:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  128 |   for (int i = 0; i < stepsWithinBlock_; i++) {
      |                   ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:139:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  139 |     if (sendOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:141:43: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  141 |       if (sendOffsets_[i] + stepChunkSize > count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:148:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  148 |     if (recvOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:150:43: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  150 |       if (recvOffsets_[i] + stepChunkSize > count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:216:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const unsigned int’ [-Wsign-compare]
  216 |     for (int i = 0; i < numSendsAndReceivesToLargerBlock; i++) {
      |                     ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::run() [with T = gloo::float16; W = gloo::CudaDeviceWorkspace<gloo::float16>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:658:1:   required from here
  649 |   template class CudaAllreduceHalvingDoubling<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:268:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  268 |   for (int i = 0; i < stepsWithinBlock_; i++) {
      |                   ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:269:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  269 |     if (sendOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:273:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  273 |     if (recvOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc: In instantiation of ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = gloo::float16; W = gloo::CudaHostWorkspace<gloo::float16>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:515:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:66:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   66 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<gloo::float16*, std::allocator<gloo::float16*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:66:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   66 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:288:11: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  288 |     if (i != stepsWithinBlock_ - 1) {
      |         ~~^~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:69:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::float16*, std::allocator<gloo::float16*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   69 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:321:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const unsigned int’ [-Wsign-compare]
  321 |     for (int i = 0; i < numSendsAndReceivesToLargerBlock; i++) {
      |                     ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:335:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const unsigned int’ [-Wsign-compare]
  335 |     for (int i = 0; i < numSendsAndReceivesToLargerBlock; i++) {
      |                     ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:350:45: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  350 |     if (recvOffsets_[stepsWithinBlock_ - 1] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = long int; Dst = CudaDevicePointer<long int>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:48:25:   required from ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long int]’
   48 |         cudaDeviceReduce(streams_, devicePtrs_, devicePtrs_[0], fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:73:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = int; Src = CudaHostPointer<int>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:139:24:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<int>; T = int; W = gloo::CudaHostWorkspace<int>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<int>; typename U::Pointer = gloo::CudaHostPointer<int>]’
  139 |       cudaHostBroadcast(streams_, devicePtrs_, scratch_, 0, count_);
      |       ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = int; W = gloo::CudaHostWorkspace<int>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:184:1:   required from here
  179 |   template class CudaAllreduceRing<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:241:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  241 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<long int>, std::allocator<gloo::CudaDevicePointer<long int> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<int>, std::allocator<gloo::CudaDevicePointer<int> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:241:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  241 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:94:27: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const size_t’ {aka ‘const long unsigned int’} [-Wsign-compare]
   94 |   for (int step = 0; step < steps_; ++step) {
      |                      ~~~~~^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:364:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  364 |     if (recvOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:369:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  369 |     if (sendOffsets_[i] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::initBinaryBlocks() [with T = gloo::float16; W = gloo::CudaDeviceWorkspace<gloo::float16>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:658:1:   required from here
  649 |   template class CudaAllreduceHalvingDoubling<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:48:18: warning: comparison of integer expressions of different signedness: ‘uint32_t’ {aka ‘unsigned int’} and ‘const int’ [-Wsign-compare]
   48 |       if (offset <= this->context_->rank) {
      |           ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::devicePointerInit() [with T = gloo::float16; W = gloo::CudaDeviceWorkspace<gloo::float16>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:658:1:   required from here
  649 |   template class CudaAllreduceHalvingDoubling<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:416:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  416 |   for (int i = 0; i < stepsWithinBlock_; i++) {
      |                   ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:419:16: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  419 |     offset = i == stepsWithinBlock_ - 1
      |              ~~^~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:422:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  422 |     numElements = i == stepsWithinBlock_ - 1 ? recvCounts_[i] + sendCounts_[i]
      |                   ~~^~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:424:16: warning: comparison of integer expressions of different signedness: ‘size_t’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  424 |     if (offset > count_) {
      |         ~~~~~~~^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:428:30: warning: comparison of integer expressions of different signedness: ‘size_t’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  428 |     if (offset + numElements > count_) {
      |         ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:433:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<gloo::float16>, std::allocator<gloo::CudaDevicePointer<gloo::float16> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  433 |     for (int j = 0; j < devicePtrs_.size(); j++) {
      |                     ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:438:23: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  438 |   if (sendOffsets_[0] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:441:23: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  441 |   if (recvOffsets_[0] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:445:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<gloo::float16>, std::allocator<gloo::CudaDevicePointer<gloo::float16> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  445 |   for (int i = 0; i < devicePtrs_.size(); i++) {
      |                   ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:446:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  446 |     if (sendOffsets_[0] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:450:25: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare]
  450 |     if (recvOffsets_[0] < count_) {
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc: In instantiation of ‘void gloo::CudaAllreduceBcube<T, W>::run() [with T = gloo::float16; W = gloo::CudaHostWorkspace<gloo::float16>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:515:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:136:27: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const size_t’ {aka ‘const long unsigned int’} [-Wsign-compare]
  136 |   for (int step = 0; step < steps_; ++step) {
      |                      ~~~~~^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = long int; Src = CudaDevicePointer<long int>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:50:28:   required from ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long int]’
   50 |         cudaDeviceBroadcast(streams_, devicePtrs_, devicePtrs_[0], 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:73:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<long int>, std::allocator<gloo::CudaDevicePointer<long int> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc: In instantiation of ‘void gloo::CudaAllreduceBcube<T, W>::setupNodes() [with T = gloo::float16; W = gloo::CudaHostWorkspace<gloo::float16>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:515:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:338:27: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const size_t’ {aka ‘const long unsigned int’} [-Wsign-compare]
  338 |   for (int step = 0; step < steps_; ++step) {
      |                      ~~~~~^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc: In instantiation of ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = gloo::float16; W = gloo::CudaDeviceWorkspace<gloo::float16>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:515:1:   required from here
  506 |   template class CudaAllreduceBcube<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:66:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   66 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<gloo::float16*, std::allocator<gloo::float16*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:66:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   66 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:69:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::float16*, std::allocator<gloo::float16*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   69 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:94:27: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const size_t’ {aka ‘const long unsigned int’} [-Wsign-compare]
   94 |   for (int step = 0; step < steps_; ++step) {
      |                      ~~~~~^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h: In instantiation of ‘int gloo::findCudaDevicePointerClosestToDevice(std::vector<CudaDevicePointer<T> >&, std::shared_ptr<transport::Device>&) [with T = int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:154:52:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<int>; T = int; W = gloo::CudaDeviceWorkspace<int>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<int>; typename U::Pointer = gloo::CudaDevicePointer<int>]’
  154 |   auto index = findCudaDevicePointerClosestToDevice(
      |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  155 |       devicePtrs_, this->context_->getDevice());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = int; W = gloo::CudaDeviceWorkspace<int>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:184:1:   required from here
  180 |   template class CudaAllreduceRing<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:68:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<int>, std::allocator<gloo::CudaDevicePointer<int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   68 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:86:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<int>, std::allocator<gloo::CudaDevicePointer<int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   86 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = int; Dst = CudaDevicePointer<int>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:163:25:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<int>; T = int; W = gloo::CudaDeviceWorkspace<int>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<int>; typename U::Pointer = gloo::CudaDevicePointer<int>]’
  163 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = int; W = gloo::CudaDeviceWorkspace<int>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:184:1:   required from here
  180 |   template class CudaAllreduceRing<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<int>, std::allocator<gloo::CudaDevicePointer<int> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc: In instantiation of ‘void gloo::CudaAllreduceBcube<T, W>::run() [with T = gloo::float16; W = gloo::CudaDeviceWorkspace<gloo::float16>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:515:1:   required from here
  506 |   template class CudaAllreduceBcube<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:136:27: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const size_t’ {aka ‘const long unsigned int’} [-Wsign-compare]
  136 |   for (int step = 0; step < steps_; ++step) {
      |                      ~~~~~^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = long unsigned int; Dst = CudaDevicePointer<long unsigned int>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:48:25:   required from ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long unsigned int]’
   48 |         cudaDeviceReduce(streams_, devicePtrs_, devicePtrs_[0], fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:74:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<long unsigned int>, std::allocator<gloo::CudaDevicePointer<long unsigned int> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc: In instantiation of ‘void gloo::CudaAllreduceBcube<T, W>::setupNodes() [with T = gloo::float16; W = gloo::CudaDeviceWorkspace<gloo::float16>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:515:1:   required from here
  506 |   template class CudaAllreduceBcube<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:338:27: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const size_t’ {aka ‘const long unsigned int’} [-Wsign-compare]
  338 |   for (int step = 0; step < steps_; ++step) {
      |                      ~~~~~^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = long unsigned int; Src = CudaDevicePointer<long unsigned int>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:50:28:   required from ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long unsigned int]’
   50 |         cudaDeviceBroadcast(streams_, devicePtrs_, devicePtrs_[0], 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:74:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<long unsigned int>, std::allocator<gloo::CudaDevicePointer<long unsigned int> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = int; Src = CudaDevicePointer<int>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:165:28:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<int>; T = int; W = gloo::CudaDeviceWorkspace<int>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<int>; typename U::Pointer = gloo::CudaDevicePointer<int>]’
  165 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = int; W = gloo::CudaDeviceWorkspace<int>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:184:1:   required from here
  180 |   template class CudaAllreduceRing<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<int>, std::allocator<gloo::CudaDevicePointer<int> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = float; Dst = CudaDevicePointer<float>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:48:25:   required from ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = float]’
   48 |         cudaDeviceReduce(streams_, devicePtrs_, devicePtrs_[0], fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:75:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<float>, std::allocator<gloo::CudaDevicePointer<float> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<signed char>; T = signed char; W = gloo::CudaHostWorkspace<signed char>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<signed char>; typename U::Pointer = gloo::CudaHostPointer<signed char>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = signed char; W = gloo::CudaHostWorkspace<signed char>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:651:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:480:14: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘const size_t’ {aka ‘const long unsigned int’} [-Wsign-compare]
  480 |   if (bytes_ < kOnDeviceThreshold) {
      |       ~~~~~~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = float; Src = CudaDevicePointer<float>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:50:28:   required from ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = float]’
   50 |         cudaDeviceBroadcast(streams_, devicePtrs_, devicePtrs_[0], 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:75:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<float>, std::allocator<gloo::CudaDevicePointer<float> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h: In instantiation of ‘void gloo::sum(void*, const void*, const void*, size_t) [with T = long int; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h:27:9:   required from ‘void gloo::sum(T*, const T*, size_t) [with T = long int; size_t = long unsigned int]’
   27 |   sum<T>(a, a, b, n);
      |   ~~~~~~^~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:346:5:   required from ‘const gloo::CudaReductionFunction<long int>* gloo::CudaReductionFunction<long int>::sum’
  346 |     new CudaReductionFunction<T>(SUM, &::gloo::cudaSum<T>, &::gloo::sum<T>);
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:27:37:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long int; W = gloo::CudaHostWorkspace<long int>]’
   27 |       fn_(CudaReductionFunction<T>::sum) {
      |                                     ^~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:185:1:   required from here
  179 |   template class CudaAllreduceRing<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h:20:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
   20 |   for (auto i = 0; i < n; i++) {
      |                    ~~^~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::initReductionsAndBroadcasts(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<signed char>; T = signed char; W = gloo::CudaHostWorkspace<signed char>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<signed char>; typename U::Pointer = gloo::CudaHostPointer<signed char>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:242:32:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = signed char; W = gloo::CudaHostWorkspace<signed char>]’
  242 |     initReductionsAndBroadcasts();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:651:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:579:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  579 |   for (int i = 0; i < stepsWithinBlock_; i++) {
      |                   ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:584:41: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  584 |     const size_t numElementsInBcast = i == stepsWithinBlock_ - 1
      |                                       ~~^~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h: In instantiation of ‘gloo::CudaHostPointer<T> gloo::CudaHostPointer<T>::range(size_t, size_t) const [with T = signed char; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:281:44:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::run() [with T = signed char; W = gloo::CudaHostWorkspace<signed char>]’
  281 |       auto recvBufAtOffset = recvBuf_.range(bufferOffset, recvCounts_[i]);
      |                              ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:651:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:224:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  224 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>((offset + count), ((const gloo::CudaHostPointer<signed char>*)this)->gloo::CudaHostPointer<signed char>::count_)’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                                    ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:224:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  224 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h: In instantiation of ‘gloo::CudaDevicePointer<T> gloo::CudaDevicePointer<T>::range(size_t, size_t) const [with T = signed char; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:435:31:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::devicePointerInit() [with T = signed char; W = gloo::CudaHostWorkspace<signed char>]’
  435 |           devicePtrs_[j].range(offset, numElements));
      |           ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:651:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>((offset + count), ((const gloo::CudaDevicePointer<signed char>*)this)->gloo::CudaDevicePointer<signed char>::count_)’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                                    ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = long int; Dst = CudaHostPointer<long int>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:137:21:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<long int>; T = long int; W = gloo::CudaHostWorkspace<long int>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<long int>; typename U::Pointer = gloo::CudaHostPointer<long int>]’
  137 |       cudaHostReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |       ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long int; W = gloo::CudaHostWorkspace<long int>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:185:1:   required from here
  179 |   template class CudaAllreduceRing<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:224:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  224 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<long int>, std::allocator<gloo::CudaDevicePointer<long int> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:224:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  224 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::initReductionsAndBroadcasts(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<signed char>; T = signed char; W = gloo::CudaDeviceWorkspace<signed char>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<signed char>; typename U::Pointer = gloo::CudaDevicePointer<signed char>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:242:32:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = signed char; W = gloo::CudaDeviceWorkspace<signed char>]’
  242 |     initReductionsAndBroadcasts();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:651:1:   required from here
  649 |   template class CudaAllreduceHalvingDoubling<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:632:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  632 |   for (int i = 0; i < stepsWithinBlock_; i++) {
      |                   ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:642:11: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  642 |         i == stepsWithinBlock_ - 1 ? sendCounts_[i] + recvCounts_[i]
      |         ~~^~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = double; Dst = CudaDevicePointer<double>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:48:25:   required from ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = double]’
   48 |         cudaDeviceReduce(streams_, devicePtrs_, devicePtrs_[0], fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:76:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<double>, std::allocator<gloo::CudaDevicePointer<double> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<unsigned char>; T = unsigned char; W = gloo::CudaHostWorkspace<unsigned char>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<unsigned char>; typename U::Pointer = gloo::CudaHostPointer<unsigned char>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = unsigned char; W = gloo::CudaHostWorkspace<unsigned char>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:652:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:480:14: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘const size_t’ {aka ‘const long unsigned int’} [-Wsign-compare]
  480 |   if (bytes_ < kOnDeviceThreshold) {
      |       ~~~~~~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::initReductionsAndBroadcasts(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<unsigned char>; T = unsigned char; W = gloo::CudaHostWorkspace<unsigned char>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<unsigned char>; typename U::Pointer = gloo::CudaHostPointer<unsigned char>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:242:32:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = unsigned char; W = gloo::CudaHostWorkspace<unsigned char>]’
  242 |     initReductionsAndBroadcasts();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:652:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:579:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  579 |   for (int i = 0; i < stepsWithinBlock_; i++) {
      |                   ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:584:41: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  584 |     const size_t numElementsInBcast = i == stepsWithinBlock_ - 1
      |                                       ~~^~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h: In instantiation of ‘gloo::CudaHostPointer<T> gloo::CudaHostPointer<T>::range(size_t, size_t) const [with T = unsigned char; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:281:44:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::run() [with T = unsigned char; W = gloo::CudaHostWorkspace<unsigned char>]’
  281 |       auto recvBufAtOffset = recvBuf_.range(bufferOffset, recvCounts_[i]);
      |                              ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:652:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:224:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  224 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>((offset + count), ((const gloo::CudaHostPointer<unsigned char>*)this)->gloo::CudaHostPointer<unsigned char>::count_)’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                                    ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:224:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  224 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h: In instantiation of ‘gloo::CudaDevicePointer<T> gloo::CudaDevicePointer<T>::range(size_t, size_t) const [with T = unsigned char; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:435:31:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::devicePointerInit() [with T = unsigned char; W = gloo::CudaHostWorkspace<unsigned char>]’
  435 |           devicePtrs_[j].range(offset, numElements));
      |           ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:652:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>((offset + count), ((const gloo::CudaDevicePointer<unsigned char>*)this)->gloo::CudaDevicePointer<unsigned char>::count_)’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                                    ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::initReductionsAndBroadcasts(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<unsigned char>; T = unsigned char; W = gloo::CudaDeviceWorkspace<unsigned char>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<unsigned char>; typename U::Pointer = gloo::CudaDevicePointer<unsigned char>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:242:32:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = unsigned char; W = gloo::CudaDeviceWorkspace<unsigned char>]’
  242 |     initReductionsAndBroadcasts();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:652:1:   required from here
  649 |   template class CudaAllreduceHalvingDoubling<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:632:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  632 |   for (int i = 0; i < stepsWithinBlock_; i++) {
      |                   ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:642:11: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  642 |         i == stepsWithinBlock_ - 1 ? sendCounts_[i] + recvCounts_[i]
      |         ~~^~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = double; Src = CudaDevicePointer<double>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:50:28:   required from ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = double]’
   50 |         cudaDeviceBroadcast(streams_, devicePtrs_, devicePtrs_[0], 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:76:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<double>, std::allocator<gloo::CudaDevicePointer<double> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<int>; T = int; W = gloo::CudaHostWorkspace<int>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<int>; typename U::Pointer = gloo::CudaHostPointer<int>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = int; W = gloo::CudaHostWorkspace<int>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:653:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:480:14: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘const size_t’ {aka ‘const long unsigned int’} [-Wsign-compare]
  480 |   if (bytes_ < kOnDeviceThreshold) {
      |       ~~~~~~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::initReductionsAndBroadcasts(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<int>; T = int; W = gloo::CudaHostWorkspace<int>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<int>; typename U::Pointer = gloo::CudaHostPointer<int>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:242:32:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = int; W = gloo::CudaHostWorkspace<int>]’
  242 |     initReductionsAndBroadcasts();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:653:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:579:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  579 |   for (int i = 0; i < stepsWithinBlock_; i++) {
      |                   ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:584:41: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  584 |     const size_t numElementsInBcast = i == stepsWithinBlock_ - 1
      |                                       ~~^~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h: In instantiation of ‘gloo::CudaHostPointer<T> gloo::CudaHostPointer<T>::range(size_t, size_t) const [with T = int; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:281:44:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::run() [with T = int; W = gloo::CudaHostWorkspace<int>]’
  281 |       auto recvBufAtOffset = recvBuf_.range(bufferOffset, recvCounts_[i]);
      |                              ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:653:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:224:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  224 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>((offset + count), ((const gloo::CudaHostPointer<int>*)this)->gloo::CudaHostPointer<int>::count_)’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                                    ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:224:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  224 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h: In instantiation of ‘gloo::CudaDevicePointer<T> gloo::CudaDevicePointer<T>::range(size_t, size_t) const [with T = int; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:435:31:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::devicePointerInit() [with T = int; W = gloo::CudaHostWorkspace<int>]’
  435 |           devicePtrs_[j].range(offset, numElements));
      |           ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:653:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>((offset + count), ((const gloo::CudaDevicePointer<int>*)this)->gloo::CudaDevicePointer<int>::count_)’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                                    ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::initReductionsAndBroadcasts(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<int>; T = int; W = gloo::CudaDeviceWorkspace<int>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<int>; typename U::Pointer = gloo::CudaDevicePointer<int>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:242:32:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = int; W = gloo::CudaDeviceWorkspace<int>]’
  242 |     initReductionsAndBroadcasts();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:653:1:   required from here
  649 |   template class CudaAllreduceHalvingDoubling<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:632:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  632 |   for (int i = 0; i < stepsWithinBlock_; i++) {
      |                   ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = float16; Dst = CudaDevicePointer<float16>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:48:25:   required from ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = gloo::float16]’
   48 |         cudaDeviceReduce(streams_, devicePtrs_, devicePtrs_[0], fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:77:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<gloo::float16>, std::allocator<gloo::CudaDevicePointer<gloo::float16> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = long int; Src = CudaHostPointer<long int>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:139:24:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<long int>; T = long int; W = gloo::CudaHostWorkspace<long int>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<long int>; typename U::Pointer = gloo::CudaHostPointer<long int>]’
  139 |       cudaHostBroadcast(streams_, devicePtrs_, scratch_, 0, count_);
      |       ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long int; W = gloo::CudaHostWorkspace<long int>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:185:1:   required from here
  179 |   template class CudaAllreduceRing<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:241:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  241 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<long int>, std::allocator<gloo::CudaDevicePointer<long int> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:241:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  241 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:642:11: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  642 |         i == stepsWithinBlock_ - 1 ? sendCounts_[i] + recvCounts_[i]
      |         ~~^~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc: In instantiation of ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<signed char>; T = signed char; W = gloo::CudaHostWorkspace<signed char>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<signed char>; typename U::Pointer = gloo::CudaHostPointer<signed char>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = signed char; W = gloo::CudaHostWorkspace<signed char>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:508:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:374:14: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘const size_t’ {aka ‘const long unsigned int’} [-Wsign-compare]
  374 |   if (bytes_ < kOnDeviceThreshold) {
      |       ~~~~~~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h: In instantiation of ‘gloo::CudaHostPointer<T> gloo::CudaHostPointer<T>::range(size_t, size_t) const [with T = signed char; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:152:48:   required from ‘void gloo::CudaAllreduceBcube<T, W>::run() [with T = signed char; W = gloo::CudaHostWorkspace<signed char>]’
  152 |           recvBufs_[recvBufIdx_[srcRank]].range(0, recvCount);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:508:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:224:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  224 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>((offset + count), ((const gloo::CudaHostPointer<signed char>*)this)->gloo::CudaHostPointer<signed char>::count_)’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                                    ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:224:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  224 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<long int>; T = long int; W = gloo::CudaHostWorkspace<long int>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<long int>; typename U::Pointer = gloo::CudaHostPointer<long int>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = long int; W = gloo::CudaHostWorkspace<long int>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:654:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:480:14: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘const size_t’ {aka ‘const long unsigned int’} [-Wsign-compare]
  480 |   if (bytes_ < kOnDeviceThreshold) {
      |       ~~~~~~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::initReductionsAndBroadcasts(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<long int>; T = long int; W = gloo::CudaHostWorkspace<long int>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<long int>; typename U::Pointer = gloo::CudaHostPointer<long int>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:242:32:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = long int; W = gloo::CudaHostWorkspace<long int>]’
  242 |     initReductionsAndBroadcasts();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:654:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:579:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  579 |   for (int i = 0; i < stepsWithinBlock_; i++) {
      |                   ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:584:41: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  584 |     const size_t numElementsInBcast = i == stepsWithinBlock_ - 1
      |                                       ~~^~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h: In instantiation of ‘gloo::CudaHostPointer<T> gloo::CudaHostPointer<T>::range(size_t, size_t) const [with T = long int; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:281:44:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::run() [with T = long int; W = gloo::CudaHostWorkspace<long int>]’
  281 |       auto recvBufAtOffset = recvBuf_.range(bufferOffset, recvCounts_[i]);
      |                              ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:654:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:224:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  224 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>((offset + count), ((const gloo::CudaHostPointer<long int>*)this)->gloo::CudaHostPointer<long int>::count_)’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                                    ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:224:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  224 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h: In instantiation of ‘gloo::CudaDevicePointer<T> gloo::CudaDevicePointer<T>::range(size_t, size_t) const [with T = signed char; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:152:48:   required from ‘void gloo::CudaAllreduceBcube<T, W>::run() [with T = signed char; W = gloo::CudaDeviceWorkspace<signed char>]’
  152 |           recvBufs_[recvBufIdx_[srcRank]].range(0, recvCount);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:508:1:   required from here
  506 |   template class CudaAllreduceBcube<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = float16; Src = CudaDevicePointer<float16>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:50:28:   required from ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = gloo::float16]’
   50 |         cudaDeviceBroadcast(streams_, devicePtrs_, devicePtrs_[0], 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:77:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<gloo::float16>, std::allocator<gloo::CudaDevicePointer<gloo::float16> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>((offset + count), ((const gloo::CudaDevicePointer<signed char>*)this)->gloo::CudaDevicePointer<signed char>::count_)’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                                    ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h: In instantiation of ‘gloo::CudaDevicePointer<T> gloo::CudaDevicePointer<T>::range(size_t, size_t) const [with T = long int; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:435:31:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::devicePointerInit() [with T = long int; W = gloo::CudaHostWorkspace<long int>]’
  435 |           devicePtrs_[j].range(offset, numElements));
      |           ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:654:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>((offset + count), ((const gloo::CudaDevicePointer<long int>*)this)->gloo::CudaDevicePointer<long int>::count_)’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                                    ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::initReductionsAndBroadcasts(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<long int>; T = long int; W = gloo::CudaDeviceWorkspace<long int>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<long int>; typename U::Pointer = gloo::CudaDevicePointer<long int>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:242:32:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = long int; W = gloo::CudaDeviceWorkspace<long int>]’
  242 |     initReductionsAndBroadcasts();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:654:1:   required from here
  649 |   template class CudaAllreduceHalvingDoubling<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:632:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  632 |   for (int i = 0; i < stepsWithinBlock_; i++) {
      |                   ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:642:11: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  642 |         i == stepsWithinBlock_ - 1 ? sendCounts_[i] + recvCounts_[i]
      |         ~~^~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc: In instantiation of ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<unsigned char>; T = unsigned char; W = gloo::CudaHostWorkspace<unsigned char>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<unsigned char>; typename U::Pointer = gloo::CudaHostPointer<unsigned char>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = unsigned char; W = gloo::CudaHostWorkspace<unsigned char>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:509:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:374:14: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘const size_t’ {aka ‘const long unsigned int’} [-Wsign-compare]
  374 |   if (bytes_ < kOnDeviceThreshold) {
      |       ~~~~~~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h: In instantiation of ‘gloo::CudaHostPointer<T> gloo::CudaHostPointer<T>::range(size_t, size_t) const [with T = unsigned char; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:152:48:   required from ‘void gloo::CudaAllreduceBcube<T, W>::run() [with T = unsigned char; W = gloo::CudaHostWorkspace<unsigned char>]’
  152 |           recvBufs_[recvBufIdx_[srcRank]].range(0, recvCount);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:509:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:224:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  224 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>((offset + count), ((const gloo::CudaHostPointer<unsigned char>*)this)->gloo::CudaHostPointer<unsigned char>::count_)’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                                    ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:224:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  224 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<long unsigned int>; T = long unsigned int; W = gloo::CudaHostWorkspace<long unsigned int>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<long unsigned int>; typename U::Pointer = gloo::CudaHostPointer<long unsigned int>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = long unsigned int; W = gloo::CudaHostWorkspace<long unsigned int>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:655:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:480:14: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘const size_t’ {aka ‘const long unsigned int’} [-Wsign-compare]
  480 |   if (bytes_ < kOnDeviceThreshold) {
      |       ~~~~~~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h: In instantiation of ‘gloo::CudaDevicePointer<T> gloo::CudaDevicePointer<T>::range(size_t, size_t) const [with T = unsigned char; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:152:48:   required from ‘void gloo::CudaAllreduceBcube<T, W>::run() [with T = unsigned char; W = gloo::CudaDeviceWorkspace<unsigned char>]’
  152 |           recvBufs_[recvBufIdx_[srcRank]].range(0, recvCount);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:509:1:   required from here
  506 |   template class CudaAllreduceBcube<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>((offset + count), ((const gloo::CudaDevicePointer<unsigned char>*)this)->gloo::CudaDevicePointer<unsigned char>::count_)’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                                    ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::initReductionsAndBroadcasts(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<long unsigned int>; T = long unsigned int; W = gloo::CudaHostWorkspace<long unsigned int>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<long unsigned int>; typename U::Pointer = gloo::CudaHostPointer<long unsigned int>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:242:32:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = long unsigned int; W = gloo::CudaHostWorkspace<long unsigned int>]’
  242 |     initReductionsAndBroadcasts();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:655:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:579:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  579 |   for (int i = 0; i < stepsWithinBlock_; i++) {
      |                   ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:584:41: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  584 |     const size_t numElementsInBcast = i == stepsWithinBlock_ - 1
      |                                       ~~^~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h: In instantiation of ‘gloo::CudaHostPointer<T> gloo::CudaHostPointer<T>::range(size_t, size_t) const [with T = long unsigned int; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:281:44:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::run() [with T = long unsigned int; W = gloo::CudaHostWorkspace<long unsigned int>]’
  281 |       auto recvBufAtOffset = recvBuf_.range(bufferOffset, recvCounts_[i]);
      |                              ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:655:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:224:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  224 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>((offset + count), ((const gloo::CudaHostPointer<long unsigned int>*)this)->gloo::CudaHostPointer<long unsigned int>::count_)’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                                    ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:224:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  224 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h: In instantiation of ‘int gloo::findCudaDevicePointerClosestToDevice(std::vector<CudaDevicePointer<T> >&, std::shared_ptr<transport::Device>&) [with T = long int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:154:52:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<long int>; T = long int; W = gloo::CudaDeviceWorkspace<long int>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<long int>; typename U::Pointer = gloo::CudaDevicePointer<long int>]’
  154 |   auto index = findCudaDevicePointerClosestToDevice(
      |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  155 |       devicePtrs_, this->context_->getDevice());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long int; W = gloo::CudaDeviceWorkspace<long int>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:185:1:   required from here
  180 |   template class CudaAllreduceRing<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:68:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long int>, std::allocator<gloo::CudaDevicePointer<long int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   68 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:86:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long int>, std::allocator<gloo::CudaDevicePointer<long int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   86 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = long int; Dst = CudaDevicePointer<long int>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:163:25:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<long int>; T = long int; W = gloo::CudaDeviceWorkspace<long int>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<long int>; typename U::Pointer = gloo::CudaDevicePointer<long int>]’
  163 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long int; W = gloo::CudaDeviceWorkspace<long int>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:185:1:   required from here
  180 |   template class CudaAllreduceRing<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<long int>, std::allocator<gloo::CudaDevicePointer<long int> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h: In instantiation of ‘gloo::CudaDevicePointer<T> gloo::CudaDevicePointer<T>::range(size_t, size_t) const [with T = long unsigned int; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:435:31:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::devicePointerInit() [with T = long unsigned int; W = gloo::CudaHostWorkspace<long unsigned int>]’
  435 |           devicePtrs_[j].range(offset, numElements));
      |           ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:655:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>((offset + count), ((const gloo::CudaDevicePointer<long unsigned int>*)this)->gloo::CudaDevicePointer<long unsigned int>::count_)’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                                    ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc: In instantiation of ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<int>; T = int; W = gloo::CudaHostWorkspace<int>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<int>; typename U::Pointer = gloo::CudaHostPointer<int>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = int; W = gloo::CudaHostWorkspace<int>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:510:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:374:14: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘const size_t’ {aka ‘const long unsigned int’} [-Wsign-compare]
  374 |   if (bytes_ < kOnDeviceThreshold) {
      |       ~~~~~~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::initReductionsAndBroadcasts(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<long unsigned int>; T = long unsigned int; W = gloo::CudaDeviceWorkspace<long unsigned int>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<long unsigned int>; typename U::Pointer = gloo::CudaDevicePointer<long unsigned int>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:242:32:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = long unsigned int; W = gloo::CudaDeviceWorkspace<long unsigned int>]’
  242 |     initReductionsAndBroadcasts();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:655:1:   required from here
  649 |   template class CudaAllreduceHalvingDoubling<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:632:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  632 |   for (int i = 0; i < stepsWithinBlock_; i++) {
      |                   ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:642:11: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  642 |         i == stepsWithinBlock_ - 1 ? sendCounts_[i] + recvCounts_[i]
      |         ~~^~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h: In instantiation of ‘gloo::CudaHostPointer<T> gloo::CudaHostPointer<T>::range(size_t, size_t) const [with T = int; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:152:48:   required from ‘void gloo::CudaAllreduceBcube<T, W>::run() [with T = int; W = gloo::CudaHostWorkspace<int>]’
  152 |           recvBufs_[recvBufIdx_[srcRank]].range(0, recvCount);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:510:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:224:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  224 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>((offset + count), ((const gloo::CudaHostPointer<int>*)this)->gloo::CudaHostPointer<int>::count_)’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                                    ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:224:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  224 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h: In instantiation of ‘gloo::CudaDevicePointer<T> gloo::CudaDevicePointer<T>::range(size_t, size_t) const [with T = int; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:152:48:   required from ‘void gloo::CudaAllreduceBcube<T, W>::run() [with T = int; W = gloo::CudaDeviceWorkspace<int>]’
  152 |           recvBufs_[recvBufIdx_[srcRank]].range(0, recvCount);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:510:1:   required from here
  506 |   template class CudaAllreduceBcube<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>((offset + count), ((const gloo::CudaDevicePointer<int>*)this)->gloo::CudaDevicePointer<int>::count_)’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                                    ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<float>; T = float; W = gloo::CudaHostWorkspace<float>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<float>; typename U::Pointer = gloo::CudaHostPointer<float>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = float; W = gloo::CudaHostWorkspace<float>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:656:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:480:14: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘const size_t’ {aka ‘const long unsigned int’} [-Wsign-compare]
  480 |   if (bytes_ < kOnDeviceThreshold) {
      |       ~~~~~~~^~~~~~~~~~~~~~~~~~~~
In file included from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/algorithm.h:14:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h: In instantiation of ‘void gloo::sum(void*, const void*, const void*, size_t) [with T = signed char; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h:27:9:   required from ‘void gloo::sum(T*, const T*, size_t) [with T = signed char; size_t = long unsigned int]’
   27 |   sum<T>(a, a, b, n);
      |   ~~~~~~^~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:346:5:   required from ‘const gloo::CudaReductionFunction<signed char>* gloo::CudaReductionFunction<signed char>::sum’
  346 |     new CudaReductionFunction<T>(SUM, &::gloo::cudaSum<T>, &::gloo::sum<T>);
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:26:37:   required from ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = signed char]’
   26 |       fn_(CudaReductionFunction<T>::sum),
      |                                     ^~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:70:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h:20:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
   20 |   for (auto i = 0; i < n; i++) {
      |                    ~~^~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::initReductionsAndBroadcasts(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<float>; T = float; W = gloo::CudaHostWorkspace<float>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<float>; typename U::Pointer = gloo::CudaHostPointer<float>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:242:32:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = float; W = gloo::CudaHostWorkspace<float>]’
  242 |     initReductionsAndBroadcasts();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:656:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:579:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  579 |   for (int i = 0; i < stepsWithinBlock_; i++) {
      |                   ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:584:41: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  584 |     const size_t numElementsInBcast = i == stepsWithinBlock_ - 1
      |                                       ~~^~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h: In instantiation of ‘gloo::CudaHostPointer<T> gloo::CudaHostPointer<T>::range(size_t, size_t) const [with T = float; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:281:44:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::run() [with T = float; W = gloo::CudaHostWorkspace<float>]’
  281 |       auto recvBufAtOffset = recvBuf_.range(bufferOffset, recvCounts_[i]);
      |                              ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:656:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:224:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  224 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>((offset + count), ((const gloo::CudaHostPointer<float>*)this)->gloo::CudaHostPointer<float>::count_)’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                                    ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:224:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  224 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc: In instantiation of ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<long int>; T = long int; W = gloo::CudaHostWorkspace<long int>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<long int>; typename U::Pointer = gloo::CudaHostPointer<long int>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = long int; W = gloo::CudaHostWorkspace<long int>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:511:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:374:14: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘const size_t’ {aka ‘const long unsigned int’} [-Wsign-compare]
  374 |   if (bytes_ < kOnDeviceThreshold) {
      |       ~~~~~~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h: In instantiation of ‘gloo::CudaDevicePointer<T> gloo::CudaDevicePointer<T>::range(size_t, size_t) const [with T = float; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:435:31:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::devicePointerInit() [with T = float; W = gloo::CudaHostWorkspace<float>]’
  435 |           devicePtrs_[j].range(offset, numElements));
      |           ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:656:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>((offset + count), ((const gloo::CudaDevicePointer<float>*)this)->gloo::CudaDevicePointer<float>::count_)’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                                    ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h: In instantiation of ‘void gloo::sum(void*, const void*, const void*, size_t) [with T = unsigned char; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h:27:9:   required from ‘void gloo::sum(T*, const T*, size_t) [with T = unsigned char; size_t = long unsigned int]’
   27 |   sum<T>(a, a, b, n);
      |   ~~~~~~^~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:346:5:   required from ‘const gloo::CudaReductionFunction<unsigned char>* gloo::CudaReductionFunction<unsigned char>::sum’
  346 |     new CudaReductionFunction<T>(SUM, &::gloo::cudaSum<T>, &::gloo::sum<T>);
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:26:37:   required from ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = unsigned char]’
   26 |       fn_(CudaReductionFunction<T>::sum),
      |                                     ^~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:71:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h:20:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
   20 |   for (auto i = 0; i < n; i++) {
      |                    ~~^~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::initReductionsAndBroadcasts(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<float>; T = float; W = gloo::CudaDeviceWorkspace<float>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<float>; typename U::Pointer = gloo::CudaDevicePointer<float>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:242:32:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = float; W = gloo::CudaDeviceWorkspace<float>]’
  242 |     initReductionsAndBroadcasts();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:656:1:   required from here
  649 |   template class CudaAllreduceHalvingDoubling<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:632:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  632 |   for (int i = 0; i < stepsWithinBlock_; i++) {
      |                   ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:642:11: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  642 |         i == stepsWithinBlock_ - 1 ? sendCounts_[i] + recvCounts_[i]
      |         ~~^~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h: In instantiation of ‘gloo::CudaHostPointer<T> gloo::CudaHostPointer<T>::range(size_t, size_t) const [with T = long int; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:152:48:   required from ‘void gloo::CudaAllreduceBcube<T, W>::run() [with T = long int; W = gloo::CudaHostWorkspace<long int>]’
  152 |           recvBufs_[recvBufIdx_[srcRank]].range(0, recvCount);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:511:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:224:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  224 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>((offset + count), ((const gloo::CudaHostPointer<long int>*)this)->gloo::CudaHostPointer<long int>::count_)’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                                    ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:224:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  224 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h: In instantiation of ‘gloo::CudaDevicePointer<T> gloo::CudaDevicePointer<T>::range(size_t, size_t) const [with T = long int; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:152:48:   required from ‘void gloo::CudaAllreduceBcube<T, W>::run() [with T = long int; W = gloo::CudaDeviceWorkspace<long int>]’
  152 |           recvBufs_[recvBufIdx_[srcRank]].range(0, recvCount);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:511:1:   required from here
  506 |   template class CudaAllreduceBcube<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>((offset + count), ((const gloo::CudaDevicePointer<long int>*)this)->gloo::CudaDevicePointer<long int>::count_)’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                                    ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h: In instantiation of ‘void gloo::sum(void*, const void*, const void*, size_t) [with T = int; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h:27:9:   required from ‘void gloo::sum(T*, const T*, size_t) [with T = int; size_t = long unsigned int]’
   27 |   sum<T>(a, a, b, n);
      |   ~~~~~~^~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:346:5:   required from ‘const gloo::CudaReductionFunction<int>* gloo::CudaReductionFunction<int>::sum’
  346 |     new CudaReductionFunction<T>(SUM, &::gloo::cudaSum<T>, &::gloo::sum<T>);
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:26:37:   required from ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = int]’
   26 |       fn_(CudaReductionFunction<T>::sum),
      |                                     ^~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:72:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h:20:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
   20 |   for (auto i = 0; i < n; i++) {
      |                    ~~^~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<double>; T = double; W = gloo::CudaHostWorkspace<double>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<double>; typename U::Pointer = gloo::CudaHostPointer<double>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = double; W = gloo::CudaHostWorkspace<double>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:657:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:480:14: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘const size_t’ {aka ‘const long unsigned int’} [-Wsign-compare]
  480 |   if (bytes_ < kOnDeviceThreshold) {
      |       ~~~~~~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc: In instantiation of ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<long unsigned int>; T = long unsigned int; W = gloo::CudaHostWorkspace<long unsigned int>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<long unsigned int>; typename U::Pointer = gloo::CudaHostPointer<long unsigned int>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = long unsigned int; W = gloo::CudaHostWorkspace<long unsigned int>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:512:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:374:14: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘const size_t’ {aka ‘const long unsigned int’} [-Wsign-compare]
  374 |   if (bytes_ < kOnDeviceThreshold) {
      |       ~~~~~~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h: In instantiation of ‘void gloo::sum(void*, const void*, const void*, size_t) [with T = long int; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h:27:9:   required from ‘void gloo::sum(T*, const T*, size_t) [with T = long int; size_t = long unsigned int]’
   27 |   sum<T>(a, a, b, n);
      |   ~~~~~~^~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:346:5:   required from ‘const gloo::CudaReductionFunction<long int>* gloo::CudaReductionFunction<long int>::sum’
  346 |     new CudaReductionFunction<T>(SUM, &::gloo::cudaSum<T>, &::gloo::sum<T>);
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:26:37:   required from ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long int]’
   26 |       fn_(CudaReductionFunction<T>::sum),
      |                                     ^~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:73:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h:20:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
   20 |   for (auto i = 0; i < n; i++) {
      |                    ~~^~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h: In instantiation of ‘gloo::CudaHostPointer<T> gloo::CudaHostPointer<T>::range(size_t, size_t) const [with T = long unsigned int; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:152:48:   required from ‘void gloo::CudaAllreduceBcube<T, W>::run() [with T = long unsigned int; W = gloo::CudaHostWorkspace<long unsigned int>]’
  152 |           recvBufs_[recvBufIdx_[srcRank]].range(0, recvCount);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:512:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:224:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  224 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>((offset + count), ((const gloo::CudaHostPointer<long unsigned int>*)this)->gloo::CudaHostPointer<long unsigned int>::count_)’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                                    ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:224:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  224 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::initReductionsAndBroadcasts(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<double>; T = double; W = gloo::CudaHostWorkspace<double>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<double>; typename U::Pointer = gloo::CudaHostPointer<double>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:242:32:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = double; W = gloo::CudaHostWorkspace<double>]’
  242 |     initReductionsAndBroadcasts();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:657:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:579:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  579 |   for (int i = 0; i < stepsWithinBlock_; i++) {
      |                   ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:584:41: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  584 |     const size_t numElementsInBcast = i == stepsWithinBlock_ - 1
      |                                       ~~^~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h: In instantiation of ‘gloo::CudaHostPointer<T> gloo::CudaHostPointer<T>::range(size_t, size_t) const [with T = double; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:281:44:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::run() [with T = double; W = gloo::CudaHostWorkspace<double>]’
  281 |       auto recvBufAtOffset = recvBuf_.range(bufferOffset, recvCounts_[i]);
      |                              ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:657:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:224:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  224 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>((offset + count), ((const gloo::CudaHostPointer<double>*)this)->gloo::CudaHostPointer<double>::count_)’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                                    ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:224:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  224 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h: In instantiation of ‘gloo::CudaDevicePointer<T> gloo::CudaDevicePointer<T>::range(size_t, size_t) const [with T = long unsigned int; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:152:48:   required from ‘void gloo::CudaAllreduceBcube<T, W>::run() [with T = long unsigned int; W = gloo::CudaDeviceWorkspace<long unsigned int>]’
  152 |           recvBufs_[recvBufIdx_[srcRank]].range(0, recvCount);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:512:1:   required from here
  506 |   template class CudaAllreduceBcube<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h: In instantiation of ‘void gloo::sum(void*, const void*, const void*, size_t) [with T = long unsigned int; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h:27:9:   required from ‘void gloo::sum(T*, const T*, size_t) [with T = long unsigned int; size_t = long unsigned int]’
   27 |   sum<T>(a, a, b, n);
      |   ~~~~~~^~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:346:5:   required from ‘const gloo::CudaReductionFunction<long unsigned int>* gloo::CudaReductionFunction<long unsigned int>::sum’
  346 |     new CudaReductionFunction<T>(SUM, &::gloo::cudaSum<T>, &::gloo::sum<T>);
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:26:37:   required from ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long unsigned int]’
   26 |       fn_(CudaReductionFunction<T>::sum),
      |                                     ^~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:74:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h:20:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
   20 |   for (auto i = 0; i < n; i++) {
      |                    ~~^~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>((offset + count), ((const gloo::CudaDevicePointer<long unsigned int>*)this)->gloo::CudaDevicePointer<long unsigned int>::count_)’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                                    ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h: In instantiation of ‘gloo::CudaDevicePointer<T> gloo::CudaDevicePointer<T>::range(size_t, size_t) const [with T = double; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:435:31:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::devicePointerInit() [with T = double; W = gloo::CudaHostWorkspace<double>]’
  435 |           devicePtrs_[j].range(offset, numElements));
      |           ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:657:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>((offset + count), ((const gloo::CudaDevicePointer<double>*)this)->gloo::CudaDevicePointer<double>::count_)’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                                    ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::initReductionsAndBroadcasts(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<double>; T = double; W = gloo::CudaDeviceWorkspace<double>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<double>; typename U::Pointer = gloo::CudaDevicePointer<double>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:242:32:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = double; W = gloo::CudaDeviceWorkspace<double>]’
  242 |     initReductionsAndBroadcasts();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:657:1:   required from here
  649 |   template class CudaAllreduceHalvingDoubling<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:632:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  632 |   for (int i = 0; i < stepsWithinBlock_; i++) {
      |                   ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:642:11: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  642 |         i == stepsWithinBlock_ - 1 ? sendCounts_[i] + recvCounts_[i]
      |         ~~^~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = long int; Src = CudaDevicePointer<long int>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:165:28:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<long int>; T = long int; W = gloo::CudaDeviceWorkspace<long int>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<long int>; typename U::Pointer = gloo::CudaDevicePointer<long int>]’
  165 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long int; W = gloo::CudaDeviceWorkspace<long int>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:185:1:   required from here
  180 |   template class CudaAllreduceRing<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h: In instantiation of ‘void gloo::sum(void*, const void*, const void*, size_t) [with T = float; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h:27:9:   required from ‘void gloo::sum(T*, const T*, size_t) [with T = float; size_t = long unsigned int]’
   27 |   sum<T>(a, a, b, n);
      |   ~~~~~~^~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:346:5:   required from ‘const gloo::CudaReductionFunction<float>* gloo::CudaReductionFunction<float>::sum’
  346 |     new CudaReductionFunction<T>(SUM, &::gloo::cudaSum<T>, &::gloo::sum<T>);
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:26:37:   required from ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = float]’
   26 |       fn_(CudaReductionFunction<T>::sum),
      |                                     ^~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:75:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h:20:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
   20 |   for (auto i = 0; i < n; i++) {
      |                    ~~^~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<long int>, std::allocator<gloo::CudaDevicePointer<long int> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc: In instantiation of ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<float>; T = float; W = gloo::CudaHostWorkspace<float>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<float>; typename U::Pointer = gloo::CudaHostPointer<float>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = float; W = gloo::CudaHostWorkspace<float>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:513:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:374:14: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘const size_t’ {aka ‘const long unsigned int’} [-Wsign-compare]
  374 |   if (bytes_ < kOnDeviceThreshold) {
      |       ~~~~~~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h: In instantiation of ‘gloo::CudaHostPointer<T> gloo::CudaHostPointer<T>::range(size_t, size_t) const [with T = float; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:152:48:   required from ‘void gloo::CudaAllreduceBcube<T, W>::run() [with T = float; W = gloo::CudaHostWorkspace<float>]’
  152 |           recvBufs_[recvBufIdx_[srcRank]].range(0, recvCount);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:513:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:224:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  224 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>((offset + count), ((const gloo::CudaHostPointer<float>*)this)->gloo::CudaHostPointer<float>::count_)’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                                    ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:224:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  224 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h: In instantiation of ‘gloo::CudaDevicePointer<T> gloo::CudaDevicePointer<T>::range(size_t, size_t) const [with T = float; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:152:48:   required from ‘void gloo::CudaAllreduceBcube<T, W>::run() [with T = float; W = gloo::CudaDeviceWorkspace<float>]’
  152 |           recvBufs_[recvBufIdx_[srcRank]].range(0, recvCount);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:513:1:   required from here
  506 |   template class CudaAllreduceBcube<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>((offset + count), ((const gloo::CudaDevicePointer<float>*)this)->gloo::CudaDevicePointer<float>::count_)’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                                    ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc: In instantiation of ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<double>; T = double; W = gloo::CudaHostWorkspace<double>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<double>; typename U::Pointer = gloo::CudaHostPointer<double>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = double; W = gloo::CudaHostWorkspace<double>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:514:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:374:14: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘const size_t’ {aka ‘const long unsigned int’} [-Wsign-compare]
  374 |   if (bytes_ < kOnDeviceThreshold) {
      |       ~~~~~~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h: In instantiation of ‘gloo::CudaHostPointer<T> gloo::CudaHostPointer<T>::range(size_t, size_t) const [with T = double; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:152:48:   required from ‘void gloo::CudaAllreduceBcube<T, W>::run() [with T = double; W = gloo::CudaHostWorkspace<double>]’
  152 |           recvBufs_[recvBufIdx_[srcRank]].range(0, recvCount);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:514:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:224:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  224 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>((offset + count), ((const gloo::CudaHostPointer<double>*)this)->gloo::CudaHostPointer<double>::count_)’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                                    ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:224:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  224 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<gloo::float16>; T = gloo::float16; W = gloo::CudaHostWorkspace<gloo::float16>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<gloo::float16>; typename U::Pointer = gloo::CudaHostPointer<gloo::float16>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = gloo::float16; W = gloo::CudaHostWorkspace<gloo::float16>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:658:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:480:14: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘const size_t’ {aka ‘const long unsigned int’} [-Wsign-compare]
  480 |   if (bytes_ < kOnDeviceThreshold) {
      |       ~~~~~~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h: In instantiation of ‘void gloo::sum(void*, const void*, const void*, size_t) [with T = double; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h:27:9:   required from ‘void gloo::sum(T*, const T*, size_t) [with T = double; size_t = long unsigned int]’
   27 |   sum<T>(a, a, b, n);
      |   ~~~~~~^~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:346:5:   required from ‘const gloo::CudaReductionFunction<double>* gloo::CudaReductionFunction<double>::sum’
  346 |     new CudaReductionFunction<T>(SUM, &::gloo::cudaSum<T>, &::gloo::sum<T>);
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:26:37:   required from ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = double]’
   26 |       fn_(CudaReductionFunction<T>::sum),
      |                                     ^~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:76:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h:20:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
   20 |   for (auto i = 0; i < n; i++) {
      |                    ~~^~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::initReductionsAndBroadcasts(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<gloo::float16>; T = gloo::float16; W = gloo::CudaHostWorkspace<gloo::float16>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<gloo::float16>; typename U::Pointer = gloo::CudaHostPointer<gloo::float16>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:242:32:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = gloo::float16; W = gloo::CudaHostWorkspace<gloo::float16>]’
  242 |     initReductionsAndBroadcasts();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:658:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:579:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  579 |   for (int i = 0; i < stepsWithinBlock_; i++) {
      |                   ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:584:41: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  584 |     const size_t numElementsInBcast = i == stepsWithinBlock_ - 1
      |                                       ~~^~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h: In instantiation of ‘gloo::CudaDevicePointer<T> gloo::CudaDevicePointer<T>::range(size_t, size_t) const [with T = double; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:152:48:   required from ‘void gloo::CudaAllreduceBcube<T, W>::run() [with T = double; W = gloo::CudaDeviceWorkspace<double>]’
  152 |           recvBufs_[recvBufIdx_[srcRank]].range(0, recvCount);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:514:1:   required from here
  506 |   template class CudaAllreduceBcube<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>((offset + count), ((const gloo::CudaDevicePointer<double>*)this)->gloo::CudaDevicePointer<double>::count_)’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                                    ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h: In instantiation of ‘gloo::CudaHostPointer<T> gloo::CudaHostPointer<T>::range(size_t, size_t) const [with T = gloo::float16; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:281:44:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::run() [with T = gloo::float16; W = gloo::CudaHostWorkspace<gloo::float16>]’
  281 |       auto recvBufAtOffset = recvBuf_.range(bufferOffset, recvCounts_[i]);
      |                              ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:658:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:224:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  224 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>((offset + count), ((const gloo::CudaHostPointer<gloo::float16>*)this)->gloo::CudaHostPointer<gloo::float16>::count_)’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                                    ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:224:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  224 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc: In instantiation of ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<gloo::float16>; T = gloo::float16; W = gloo::CudaHostWorkspace<gloo::float16>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<gloo::float16>; typename U::Pointer = gloo::CudaHostPointer<gloo::float16>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = gloo::float16; W = gloo::CudaHostWorkspace<gloo::float16>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:515:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:374:14: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘const size_t’ {aka ‘const long unsigned int’} [-Wsign-compare]
  374 |   if (bytes_ < kOnDeviceThreshold) {
      |       ~~~~~~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h: In instantiation of ‘gloo::CudaDevicePointer<T> gloo::CudaDevicePointer<T>::range(size_t, size_t) const [with T = gloo::float16; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:435:31:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::devicePointerInit() [with T = gloo::float16; W = gloo::CudaHostWorkspace<gloo::float16>]’
  435 |           devicePtrs_[j].range(offset, numElements));
      |           ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:658:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>((offset + count), ((const gloo::CudaDevicePointer<gloo::float16>*)this)->gloo::CudaDevicePointer<gloo::float16>::count_)’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                                    ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h: In instantiation of ‘gloo::CudaHostPointer<T> gloo::CudaHostPointer<T>::range(size_t, size_t) const [with T = gloo::float16; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:152:48:   required from ‘void gloo::CudaAllreduceBcube<T, W>::run() [with T = gloo::float16; W = gloo::CudaHostWorkspace<gloo::float16>]’
  152 |           recvBufs_[recvBufIdx_[srcRank]].range(0, recvCount);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:515:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:224:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  224 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>((offset + count), ((const gloo::CudaHostPointer<gloo::float16>*)this)->gloo::CudaHostPointer<gloo::float16>::count_)’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                                    ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:224:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  224 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc: In instantiation of ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::initReductionsAndBroadcasts(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<gloo::float16>; T = gloo::float16; W = gloo::CudaDeviceWorkspace<gloo::float16>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<gloo::float16>; typename U::Pointer = gloo::CudaDevicePointer<gloo::float16>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:242:32:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = gloo::float16; W = gloo::CudaDeviceWorkspace<gloo::float16>]’
  242 |     initReductionsAndBroadcasts();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:658:1:   required from here
  649 |   template class CudaAllreduceHalvingDoubling<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:632:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  632 |   for (int i = 0; i < stepsWithinBlock_; i++) {
      |                   ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:642:11: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
  642 |         i == stepsWithinBlock_ - 1 ? sendCounts_[i] + recvCounts_[i]
      |         ~~^~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h: In instantiation of ‘gloo::CudaDevicePointer<T> gloo::CudaDevicePointer<T>::range(size_t, size_t) const [with T = gloo::float16; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:152:48:   required from ‘void gloo::CudaAllreduceBcube<T, W>::run() [with T = gloo::float16; W = gloo::CudaDeviceWorkspace<gloo::float16>]’
  152 |           recvBufs_[recvBufIdx_[srcRank]].range(0, recvCount);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:515:1:   required from here
  506 |   template class CudaAllreduceBcube<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>((offset + count), ((const gloo::CudaDevicePointer<gloo::float16>*)this)->gloo::CudaDevicePointer<gloo::float16>::count_)’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                                    ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h: In instantiation of ‘void gloo::sum(void*, const void*, const void*, size_t) [with T = float16; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h:27:9:   required from ‘void gloo::sum(T*, const T*, size_t) [with T = float16; size_t = long unsigned int]’
   27 |   sum<T>(a, a, b, n);
      |   ~~~~~~^~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:346:5:   required from ‘const gloo::CudaReductionFunction<gloo::float16>* gloo::CudaReductionFunction<gloo::float16>::sum’
  346 |     new CudaReductionFunction<T>(SUM, &::gloo::cudaSum<T>, &::gloo::sum<T>);
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:26:37:   required from ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = gloo::float16]’
   26 |       fn_(CudaReductionFunction<T>::sum),
      |                                     ^~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:77:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h:20:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
   20 |   for (auto i = 0; i < n; i++) {
      |                    ~~^~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h: In instantiation of ‘void gloo::sum(void*, const void*, const void*, size_t) [with T = long unsigned int; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h:27:9:   required from ‘void gloo::sum(T*, const T*, size_t) [with T = long unsigned int; size_t = long unsigned int]’
   27 |   sum<T>(a, a, b, n);
      |   ~~~~~~^~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:346:5:   required from ‘const gloo::CudaReductionFunction<long unsigned int>* gloo::CudaReductionFunction<long unsigned int>::sum’
  346 |     new CudaReductionFunction<T>(SUM, &::gloo::cudaSum<T>, &::gloo::sum<T>);
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:27:37:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long unsigned int; W = gloo::CudaHostWorkspace<long unsigned int>]’
   27 |       fn_(CudaReductionFunction<T>::sum) {
      |                                     ^~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:186:1:   required from here
  179 |   template class CudaAllreduceRing<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h:20:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
   20 |   for (auto i = 0; i < n; i++) {
      |                    ~~^~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = long unsigned int; Dst = CudaHostPointer<long unsigned int>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:137:21:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<long unsigned int>; T = long unsigned int; W = gloo::CudaHostWorkspace<long unsigned int>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<long unsigned int>; typename U::Pointer = gloo::CudaHostPointer<long unsigned int>]’
  137 |       cudaHostReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |       ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long unsigned int; W = gloo::CudaHostWorkspace<long unsigned int>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:186:1:   required from here
  179 |   template class CudaAllreduceRing<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:224:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  224 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<long unsigned int>, std::allocator<gloo::CudaDevicePointer<long unsigned int> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:224:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  224 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = signed char; Dst = CudaHostPointer<signed char>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:376:23:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<signed char>; T = signed char; W = gloo::CudaHostWorkspace<signed char>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<signed char>; typename U::Pointer = gloo::CudaHostPointer<signed char>]’
  376 |         cudaHostReduce(streams_, devicePtrs_, scratch_, fn_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = signed char; W = gloo::CudaHostWorkspace<signed char>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:508:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:224:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  224 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<signed char>, std::allocator<gloo::CudaDevicePointer<signed char> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:224:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  224 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = signed char; Src = CudaHostPointer<signed char>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:378:26:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<signed char>; T = signed char; W = gloo::CudaHostWorkspace<signed char>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<signed char>; typename U::Pointer = gloo::CudaHostPointer<signed char>]’
  378 |         cudaHostBroadcast(streams_, devicePtrs_, scratch_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = signed char; W = gloo::CudaHostWorkspace<signed char>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:508:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:241:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  241 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
In file included from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/algorithm.h:14:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h: In instantiation of ‘void gloo::sum(void*, const void*, const void*, size_t) [with T = signed char; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h:27:9:   required from ‘void gloo::sum(T*, const T*, size_t) [with T = signed char; size_t = long unsigned int]’
   27 |   sum<T>(a, a, b, n);
      |   ~~~~~~^~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:346:5:   required from ‘const gloo::CudaReductionFunction<signed char>* gloo::CudaReductionFunction<signed char>::sum’
  346 |     new CudaReductionFunction<T>(SUM, &::gloo::cudaSum<T>, &::gloo::sum<T>);
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:75:37:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = signed char; W = gloo::CudaHostWorkspace<signed char>]’
   75 |       fn_(CudaReductionFunction<T>::sum),
      |                                     ^~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:651:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h:20:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
   20 |   for (auto i = 0; i < n; i++) {
      |                    ~~^~~
In file included from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:21,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:12:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = signed char; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<signed char, gloo::CudaDevicePointer<signed char> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<signed char>, allocator<gloo::CudaDevicePointer<signed char> > >&, gloo::CudaDevicePointer<signed char>&, const gloo::CudaReductionFunction<signed char>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<signed char, gloo::CudaDevicePointer<signed char> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = signed char; Dst = CudaDevicePointer<signed char>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:48:25:   required from ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = signed char]’
   48 |         cudaDeviceReduce(streams_, devicePtrs_, devicePtrs_[0], fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:70:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:52:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<signed char>, std::allocator<gloo::CudaDevicePointer<signed char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   52 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<signed char>, std::allocator<gloo::CudaDevicePointer<signed char> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:241:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  241 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:58:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   58 |     GLOO_ENFORCE_GE(root, 0, "targetPtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:58:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   58 |     GLOO_ENFORCE_GE(root, 0, "targetPtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = long unsigned int; Src = CudaHostPointer<long unsigned int>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:139:24:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<long unsigned int>; T = long unsigned int; W = gloo::CudaHostWorkspace<long unsigned int>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<long unsigned int>; typename U::Pointer = gloo::CudaHostPointer<long unsigned int>]’
  139 |       cudaHostBroadcast(streams_, devicePtrs_, scratch_, 0, count_);
      |       ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long unsigned int; W = gloo::CudaHostWorkspace<long unsigned int>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:186:1:   required from here
  179 |   template class CudaAllreduceRing<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:241:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  241 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<long unsigned int>, std::allocator<gloo::CudaDevicePointer<long unsigned int> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:241:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  241 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = signed char; Dst = CudaHostPointer<signed char>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:482:23:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<signed char>; T = signed char; W = gloo::CudaHostWorkspace<signed char>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<signed char>; typename U::Pointer = gloo::CudaHostPointer<signed char>]’
  482 |         cudaHostReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = signed char; W = gloo::CudaHostWorkspace<signed char>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:651:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:224:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  224 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<signed char>, std::allocator<gloo::CudaDevicePointer<signed char> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:224:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  224 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = signed char; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<signed char, gloo::CudaDevicePointer<signed char> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<signed char>, allocator<gloo::CudaDevicePointer<signed char> > >&, gloo::CudaDevicePointer<signed char>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<signed char, gloo::CudaDevicePointer<signed char> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = signed char; Src = CudaDevicePointer<signed char>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:50:28:   required from ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = signed char]’
   50 |         cudaDeviceBroadcast(streams_, devicePtrs_, devicePtrs_[0], 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:70:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:150:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<signed char>, std::allocator<gloo::CudaDevicePointer<signed char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  150 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = signed char; Src = CudaHostPointer<signed char>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:484:26:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<signed char>; T = signed char; W = gloo::CudaHostWorkspace<signed char>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<signed char>; typename U::Pointer = gloo::CudaHostPointer<signed char>]’
  484 |         cudaHostBroadcast(streams_, devicePtrs_, scratch_, 0, count_);
      |         ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = signed char; W = gloo::CudaHostWorkspace<signed char>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:651:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:241:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  241 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<signed char>, std::allocator<gloo::CudaDevicePointer<signed char> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:241:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  241 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h: In instantiation of ‘int gloo::findCudaDevicePointerClosestToDevice(std::vector<CudaDevicePointer<T> >&, std::shared_ptr<transport::Device>&) [with T = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:154:52:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<long unsigned int>; T = long unsigned int; W = gloo::CudaDeviceWorkspace<long unsigned int>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<long unsigned int>; typename U::Pointer = gloo::CudaDevicePointer<long unsigned int>]’
  154 |   auto index = findCudaDevicePointerClosestToDevice(
      |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  155 |       devicePtrs_, this->context_->getDevice());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long unsigned int; W = gloo::CudaDeviceWorkspace<long unsigned int>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:186:1:   required from here
  180 |   template class CudaAllreduceRing<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:68:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long unsigned int>, std::allocator<gloo::CudaDevicePointer<long unsigned int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   68 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:86:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long unsigned int>, std::allocator<gloo::CudaDevicePointer<long unsigned int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   86 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = long unsigned int; Dst = CudaDevicePointer<long unsigned int>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:163:25:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<long unsigned int>; T = long unsigned int; W = gloo::CudaDeviceWorkspace<long unsigned int>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<long unsigned int>; typename U::Pointer = gloo::CudaDevicePointer<long unsigned int>]’
  163 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long unsigned int; W = gloo::CudaDeviceWorkspace<long unsigned int>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:186:1:   required from here
  180 |   template class CudaAllreduceRing<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<long unsigned int>, std::allocator<gloo::CudaDevicePointer<long unsigned int> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = signed char; Dst = CudaHostPointer<signed char>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:487:25:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<signed char>; T = signed char; W = gloo::CudaHostWorkspace<signed char>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<signed char>; typename U::Pointer = gloo::CudaHostPointer<signed char>]’
  487 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = signed char; W = gloo::CudaHostWorkspace<signed char>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:651:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<signed char>, std::allocator<gloo::CudaDevicePointer<signed char> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = unsigned char; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<unsigned char, gloo::CudaDevicePointer<unsigned char> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<unsigned char>, allocator<gloo::CudaDevicePointer<unsigned char> > >&, gloo::CudaDevicePointer<unsigned char>&, const gloo::CudaReductionFunction<unsigned char>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<unsigned char, gloo::CudaDevicePointer<unsigned char> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = unsigned char; Dst = CudaDevicePointer<unsigned char>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:48:25:   required from ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = unsigned char]’
   48 |         cudaDeviceReduce(streams_, devicePtrs_, devicePtrs_[0], fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:71:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:52:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<unsigned char>, std::allocator<gloo::CudaDevicePointer<unsigned char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   52 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:58:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   58 |     GLOO_ENFORCE_GE(root, 0, "targetPtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:58:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   58 |     GLOO_ENFORCE_GE(root, 0, "targetPtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = signed char; Dst = CudaHostPointer<signed char>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:380:38:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<signed char>; T = signed char; W = gloo::CudaHostWorkspace<signed char>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<signed char>; typename U::Pointer = gloo::CudaHostPointer<signed char>]’
  380 |     localReduceOp_ = cudaDeviceReduce(
      |                      ~~~~~~~~~~~~~~~~^
  381 |         streams_, devicePtrs_, scratch_, fn_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = signed char; W = gloo::CudaHostWorkspace<signed char>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:508:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<signed char>, std::allocator<gloo::CudaDevicePointer<signed char> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = signed char; Src = CudaHostPointer<signed char>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:489:28:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<signed char>; T = signed char; W = gloo::CudaHostWorkspace<signed char>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<signed char>; typename U::Pointer = gloo::CudaHostPointer<signed char>]’
  489 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = signed char; W = gloo::CudaHostWorkspace<signed char>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:651:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<signed char>, std::allocator<gloo::CudaDevicePointer<signed char> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = unsigned char; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<unsigned char, gloo::CudaDevicePointer<unsigned char> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<unsigned char>, allocator<gloo::CudaDevicePointer<unsigned char> > >&, gloo::CudaDevicePointer<unsigned char>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<unsigned char, gloo::CudaDevicePointer<unsigned char> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = unsigned char; Src = CudaDevicePointer<unsigned char>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:50:28:   required from ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = unsigned char]’
   50 |         cudaDeviceBroadcast(streams_, devicePtrs_, devicePtrs_[0], 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:71:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:150:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<unsigned char>, std::allocator<gloo::CudaDevicePointer<unsigned char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  150 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = signed char; Src = CudaHostPointer<signed char>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:383:28:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<signed char>; T = signed char; W = gloo::CudaHostWorkspace<signed char>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<signed char>; typename U::Pointer = gloo::CudaHostPointer<signed char>]’
  383 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = signed char; W = gloo::CudaHostWorkspace<signed char>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:508:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<signed char>, std::allocator<gloo::CudaDevicePointer<signed char> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
In file included from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:18,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:11:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h: In instantiation of ‘int gloo::findCudaDevicePointerClosestToDevice(std::vector<CudaDevicePointer<T> >&, std::shared_ptr<transport::Device>&) [with T = signed char]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:502:52:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<signed char>; T = signed char; W = gloo::CudaDeviceWorkspace<signed char>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<signed char>; typename U::Pointer = gloo::CudaDevicePointer<signed char>]’
  502 |   auto index = findCudaDevicePointerClosestToDevice(
      |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  503 |       devicePtrs_, this->context_->getDevice());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = signed char; W = gloo::CudaDeviceWorkspace<signed char>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:651:1:   required from here
  649 |   template class CudaAllreduceHalvingDoubling<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:68:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<signed char>, std::allocator<gloo::CudaDevicePointer<signed char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   68 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:86:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<signed char>, std::allocator<gloo::CudaDevicePointer<signed char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   86 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = signed char; Dst = CudaDevicePointer<signed char>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:525:25:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<signed char>; T = signed char; W = gloo::CudaDeviceWorkspace<signed char>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<signed char>; typename U::Pointer = gloo::CudaDevicePointer<signed char>]’
  525 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = signed char; W = gloo::CudaDeviceWorkspace<signed char>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:651:1:   required from here
  649 |   template class CudaAllreduceHalvingDoubling<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = long unsigned int; Src = CudaDevicePointer<long unsigned int>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:165:28:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<long unsigned int>; T = long unsigned int; W = gloo::CudaDeviceWorkspace<long unsigned int>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<long unsigned int>; typename U::Pointer = gloo::CudaDevicePointer<long unsigned int>]’
  165 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long unsigned int; W = gloo::CudaDeviceWorkspace<long unsigned int>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:186:1:   required from here
  180 |   template class CudaAllreduceRing<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<signed char>, std::allocator<gloo::CudaDevicePointer<signed char> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<long unsigned int>, std::allocator<gloo::CudaDevicePointer<long unsigned int> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
In file included from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:18,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:11:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h: In instantiation of ‘int gloo::findCudaDevicePointerClosestToDevice(std::vector<CudaDevicePointer<T> >&, std::shared_ptr<transport::Device>&) [with T = signed char]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:396:52:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<signed char>; T = signed char; W = gloo::CudaDeviceWorkspace<signed char>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<signed char>; typename U::Pointer = gloo::CudaDevicePointer<signed char>]’
  396 |   auto index = findCudaDevicePointerClosestToDevice(
      |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  397 |       devicePtrs_, this->context_->getDevice());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = signed char; W = gloo::CudaDeviceWorkspace<signed char>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:508:1:   required from here
  506 |   template class CudaAllreduceBcube<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:68:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<signed char>, std::allocator<gloo::CudaDevicePointer<signed char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   68 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = int; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<int, gloo::CudaDevicePointer<int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<int>, allocator<gloo::CudaDevicePointer<int> > >&, gloo::CudaDevicePointer<int>&, const gloo::CudaReductionFunction<int>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<int, gloo::CudaDevicePointer<int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = int; Dst = CudaDevicePointer<int>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:48:25:   required from ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = int]’
   48 |         cudaDeviceReduce(streams_, devicePtrs_, devicePtrs_[0], fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:72:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:52:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<int>, std::allocator<gloo::CudaDevicePointer<int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   52 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:86:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<signed char>, std::allocator<gloo::CudaDevicePointer<signed char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   86 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:58:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   58 |     GLOO_ENFORCE_GE(root, 0, "targetPtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:58:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   58 |     GLOO_ENFORCE_GE(root, 0, "targetPtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = signed char; Dst = CudaDevicePointer<signed char>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:405:38:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<signed char>; T = signed char; W = gloo::CudaDeviceWorkspace<signed char>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<signed char>; typename U::Pointer = gloo::CudaDevicePointer<signed char>]’
  405 |     localReduceOp_ = cudaDeviceReduce(
      |                      ~~~~~~~~~~~~~~~~^
  406 |         streams_, devicePtrs_, scratch_, fn_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = signed char; W = gloo::CudaDeviceWorkspace<signed char>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:508:1:   required from here
  506 |   template class CudaAllreduceBcube<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<signed char>, std::allocator<gloo::CudaDevicePointer<signed char> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = int; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<int, gloo::CudaDevicePointer<int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<int>, allocator<gloo::CudaDevicePointer<int> > >&, gloo::CudaDevicePointer<int>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<int, gloo::CudaDevicePointer<int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = int; Src = CudaDevicePointer<int>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:50:28:   required from ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = int]’
   50 |         cudaDeviceBroadcast(streams_, devicePtrs_, devicePtrs_[0], 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:72:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:150:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<int>, std::allocator<gloo::CudaDevicePointer<int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  150 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = signed char; Src = CudaDevicePointer<signed char>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:408:28:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<signed char>; T = signed char; W = gloo::CudaDeviceWorkspace<signed char>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<signed char>; typename U::Pointer = gloo::CudaDevicePointer<signed char>]’
  408 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = signed char; W = gloo::CudaDeviceWorkspace<signed char>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:508:1:   required from here
  506 |   template class CudaAllreduceBcube<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<signed char>, std::allocator<gloo::CudaDevicePointer<signed char> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = unsigned char; Dst = CudaHostPointer<unsigned char>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:376:23:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<unsigned char>; T = unsigned char; W = gloo::CudaHostWorkspace<unsigned char>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<unsigned char>; typename U::Pointer = gloo::CudaHostPointer<unsigned char>]’
  376 |         cudaHostReduce(streams_, devicePtrs_, scratch_, fn_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = unsigned char; W = gloo::CudaHostWorkspace<unsigned char>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:509:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:224:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  224 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<unsigned char>, std::allocator<gloo::CudaDevicePointer<unsigned char> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:224:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  224 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = signed char; Src = CudaDevicePointer<signed char>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:527:28:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<signed char>; T = signed char; W = gloo::CudaDeviceWorkspace<signed char>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<signed char>; typename U::Pointer = gloo::CudaDevicePointer<signed char>]’
  527 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = signed char; W = gloo::CudaDeviceWorkspace<signed char>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:651:1:   required from here
  649 |   template class CudaAllreduceHalvingDoubling<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<signed char>, std::allocator<gloo::CudaDevicePointer<signed char> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = long int; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<long int, gloo::CudaDevicePointer<long int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<long int>, allocator<gloo::CudaDevicePointer<long int> > >&, gloo::CudaDevicePointer<long int>&, const gloo::CudaReductionFunction<long int>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<long int, gloo::CudaDevicePointer<long int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = long int; Dst = CudaDevicePointer<long int>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:48:25:   required from ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long int]’
   48 |         cudaDeviceReduce(streams_, devicePtrs_, devicePtrs_[0], fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:73:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:52:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long int>, std::allocator<gloo::CudaDevicePointer<long int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   52 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:58:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   58 |     GLOO_ENFORCE_GE(root, 0, "targetPtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:58:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   58 |     GLOO_ENFORCE_GE(root, 0, "targetPtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = unsigned char; Src = CudaHostPointer<unsigned char>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:378:26:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<unsigned char>; T = unsigned char; W = gloo::CudaHostWorkspace<unsigned char>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<unsigned char>; typename U::Pointer = gloo::CudaHostPointer<unsigned char>]’
  378 |         cudaHostBroadcast(streams_, devicePtrs_, scratch_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = unsigned char; W = gloo::CudaHostWorkspace<unsigned char>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:509:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:241:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  241 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<unsigned char>, std::allocator<gloo::CudaDevicePointer<unsigned char> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:241:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  241 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h: In instantiation of ‘void gloo::sum(void*, const void*, const void*, size_t) [with T = unsigned char; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h:27:9:   required from ‘void gloo::sum(T*, const T*, size_t) [with T = unsigned char; size_t = long unsigned int]’
   27 |   sum<T>(a, a, b, n);
      |   ~~~~~~^~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:346:5:   required from ‘const gloo::CudaReductionFunction<unsigned char>* gloo::CudaReductionFunction<unsigned char>::sum’
  346 |     new CudaReductionFunction<T>(SUM, &::gloo::cudaSum<T>, &::gloo::sum<T>);
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:75:37:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = unsigned char; W = gloo::CudaHostWorkspace<unsigned char>]’
   75 |       fn_(CudaReductionFunction<T>::sum),
      |                                     ^~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:652:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h:20:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
   20 |   for (auto i = 0; i < n; i++) {
      |                    ~~^~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = long int; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<long int, gloo::CudaDevicePointer<long int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<long int>, allocator<gloo::CudaDevicePointer<long int> > >&, gloo::CudaDevicePointer<long int>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<long int, gloo::CudaDevicePointer<long int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = long int; Src = CudaDevicePointer<long int>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:50:28:   required from ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long int]’
   50 |         cudaDeviceBroadcast(streams_, devicePtrs_, devicePtrs_[0], 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:73:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:150:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long int>, std::allocator<gloo::CudaDevicePointer<long int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  150 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = unsigned char; Dst = CudaHostPointer<unsigned char>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:482:23:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<unsigned char>; T = unsigned char; W = gloo::CudaHostWorkspace<unsigned char>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<unsigned char>; typename U::Pointer = gloo::CudaHostPointer<unsigned char>]’
  482 |         cudaHostReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = unsigned char; W = gloo::CudaHostWorkspace<unsigned char>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:652:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:224:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  224 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<unsigned char>, std::allocator<gloo::CudaDevicePointer<unsigned char> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:224:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  224 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = unsigned char; Dst = CudaHostPointer<unsigned char>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:380:38:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<unsigned char>; T = unsigned char; W = gloo::CudaHostWorkspace<unsigned char>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<unsigned char>; typename U::Pointer = gloo::CudaHostPointer<unsigned char>]’
  380 |     localReduceOp_ = cudaDeviceReduce(
      |                      ~~~~~~~~~~~~~~~~^
  381 |         streams_, devicePtrs_, scratch_, fn_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = unsigned char; W = gloo::CudaHostWorkspace<unsigned char>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:509:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<unsigned char>, std::allocator<gloo::CudaDevicePointer<unsigned char> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h: In instantiation of ‘void gloo::sum(void*, const void*, const void*, size_t) [with T = float; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h:27:9:   required from ‘void gloo::sum(T*, const T*, size_t) [with T = float; size_t = long unsigned int]’
   27 |   sum<T>(a, a, b, n);
      |   ~~~~~~^~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:346:5:   required from ‘const gloo::CudaReductionFunction<float>* gloo::CudaReductionFunction<float>::sum’
  346 |     new CudaReductionFunction<T>(SUM, &::gloo::cudaSum<T>, &::gloo::sum<T>);
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:27:37:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = float; W = gloo::CudaHostWorkspace<float>]’
   27 |       fn_(CudaReductionFunction<T>::sum) {
      |                                     ^~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:187:1:   required from here
  179 |   template class CudaAllreduceRing<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h:20:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
   20 |   for (auto i = 0; i < n; i++) {
      |                    ~~^~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = float; Dst = CudaHostPointer<float>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:137:21:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<float>; T = float; W = gloo::CudaHostWorkspace<float>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<float>; typename U::Pointer = gloo::CudaHostPointer<float>]’
  137 |       cudaHostReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |       ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = float; W = gloo::CudaHostWorkspace<float>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:187:1:   required from here
  179 |   template class CudaAllreduceRing<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:224:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  224 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<float>, std::allocator<gloo::CudaDevicePointer<float> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:224:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  224 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = unsigned char; Src = CudaHostPointer<unsigned char>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:383:28:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<unsigned char>; T = unsigned char; W = gloo::CudaHostWorkspace<unsigned char>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<unsigned char>; typename U::Pointer = gloo::CudaHostPointer<unsigned char>]’
  383 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = unsigned char; W = gloo::CudaHostWorkspace<unsigned char>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:509:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<unsigned char>, std::allocator<gloo::CudaDevicePointer<unsigned char> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = long unsigned int; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<long unsigned int, gloo::CudaDevicePointer<long unsigned int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<long unsigned int>, allocator<gloo::CudaDevicePointer<long unsigned int> > >&, gloo::CudaDevicePointer<long unsigned int>&, const gloo::CudaReductionFunction<long unsigned int>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<long unsigned int, gloo::CudaDevicePointer<long unsigned int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = long unsigned int; Dst = CudaDevicePointer<long unsigned int>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:48:25:   required from ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long unsigned int]’
   48 |         cudaDeviceReduce(streams_, devicePtrs_, devicePtrs_[0], fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:74:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:52:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long unsigned int>, std::allocator<gloo::CudaDevicePointer<long unsigned int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   52 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:58:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   58 |     GLOO_ENFORCE_GE(root, 0, "targetPtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:58:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   58 |     GLOO_ENFORCE_GE(root, 0, "targetPtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = float; Src = CudaHostPointer<float>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:139:24:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<float>; T = float; W = gloo::CudaHostWorkspace<float>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<float>; typename U::Pointer = gloo::CudaHostPointer<float>]’
  139 |       cudaHostBroadcast(streams_, devicePtrs_, scratch_, 0, count_);
      |       ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = float; W = gloo::CudaHostWorkspace<float>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:187:1:   required from here
  179 |   template class CudaAllreduceRing<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:241:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  241 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<float>, std::allocator<gloo::CudaDevicePointer<float> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:241:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  241 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h: In instantiation of ‘int gloo::findCudaDevicePointerClosestToDevice(std::vector<CudaDevicePointer<T> >&, std::shared_ptr<transport::Device>&) [with T = unsigned char]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:396:52:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<unsigned char>; T = unsigned char; W = gloo::CudaDeviceWorkspace<unsigned char>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<unsigned char>; typename U::Pointer = gloo::CudaDevicePointer<unsigned char>]’
  396 |   auto index = findCudaDevicePointerClosestToDevice(
      |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  397 |       devicePtrs_, this->context_->getDevice());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = unsigned char; W = gloo::CudaDeviceWorkspace<unsigned char>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:509:1:   required from here
  506 |   template class CudaAllreduceBcube<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:68:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<unsigned char>, std::allocator<gloo::CudaDevicePointer<unsigned char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   68 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:86:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<unsigned char>, std::allocator<gloo::CudaDevicePointer<unsigned char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   86 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = unsigned char; Dst = CudaDevicePointer<unsigned char>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:405:38:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<unsigned char>; T = unsigned char; W = gloo::CudaDeviceWorkspace<unsigned char>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<unsigned char>; typename U::Pointer = gloo::CudaDevicePointer<unsigned char>]’
  405 |     localReduceOp_ = cudaDeviceReduce(
      |                      ~~~~~~~~~~~~~~~~^
  406 |         streams_, devicePtrs_, scratch_, fn_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = unsigned char; W = gloo::CudaDeviceWorkspace<unsigned char>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:509:1:   required from here
  506 |   template class CudaAllreduceBcube<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<unsigned char>, std::allocator<gloo::CudaDevicePointer<unsigned char> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = unsigned char; Src = CudaHostPointer<unsigned char>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:484:26:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<unsigned char>; T = unsigned char; W = gloo::CudaHostWorkspace<unsigned char>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<unsigned char>; typename U::Pointer = gloo::CudaHostPointer<unsigned char>]’
  484 |         cudaHostBroadcast(streams_, devicePtrs_, scratch_, 0, count_);
      |         ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = unsigned char; W = gloo::CudaHostWorkspace<unsigned char>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:652:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:241:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  241 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<unsigned char>, std::allocator<gloo::CudaDevicePointer<unsigned char> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:241:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  241 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = long unsigned int; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<long unsigned int, gloo::CudaDevicePointer<long unsigned int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<long unsigned int>, allocator<gloo::CudaDevicePointer<long unsigned int> > >&, gloo::CudaDevicePointer<long unsigned int>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<long unsigned int, gloo::CudaDevicePointer<long unsigned int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = long unsigned int; Src = CudaDevicePointer<long unsigned int>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:50:28:   required from ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long unsigned int]’
   50 |         cudaDeviceBroadcast(streams_, devicePtrs_, devicePtrs_[0], 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:74:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:150:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long unsigned int>, std::allocator<gloo::CudaDevicePointer<long unsigned int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  150 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h: In instantiation of ‘int gloo::findCudaDevicePointerClosestToDevice(std::vector<CudaDevicePointer<T> >&, std::shared_ptr<transport::Device>&) [with T = float]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:154:52:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<float>; T = float; W = gloo::CudaDeviceWorkspace<float>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<float>; typename U::Pointer = gloo::CudaDevicePointer<float>]’
  154 |   auto index = findCudaDevicePointerClosestToDevice(
      |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  155 |       devicePtrs_, this->context_->getDevice());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = float; W = gloo::CudaDeviceWorkspace<float>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:187:1:   required from here
  180 |   template class CudaAllreduceRing<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:68:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<float>, std::allocator<gloo::CudaDevicePointer<float> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   68 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:86:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<float>, std::allocator<gloo::CudaDevicePointer<float> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   86 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = float; Dst = CudaDevicePointer<float>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:163:25:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<float>; T = float; W = gloo::CudaDeviceWorkspace<float>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<float>; typename U::Pointer = gloo::CudaDevicePointer<float>]’
  163 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = float; W = gloo::CudaDeviceWorkspace<float>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:187:1:   required from here
  180 |   template class CudaAllreduceRing<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<float>, std::allocator<gloo::CudaDevicePointer<float> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = unsigned char; Src = CudaDevicePointer<unsigned char>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:408:28:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<unsigned char>; T = unsigned char; W = gloo::CudaDeviceWorkspace<unsigned char>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<unsigned char>; typename U::Pointer = gloo::CudaDevicePointer<unsigned char>]’
  408 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = unsigned char; W = gloo::CudaDeviceWorkspace<unsigned char>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:509:1:   required from here
  506 |   template class CudaAllreduceBcube<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<unsigned char>, std::allocator<gloo::CudaDevicePointer<unsigned char> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = unsigned char; Dst = CudaHostPointer<unsigned char>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:487:25:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<unsigned char>; T = unsigned char; W = gloo::CudaHostWorkspace<unsigned char>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<unsigned char>; typename U::Pointer = gloo::CudaHostPointer<unsigned char>]’
  487 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = unsigned char; W = gloo::CudaHostWorkspace<unsigned char>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:652:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<unsigned char>, std::allocator<gloo::CudaDevicePointer<unsigned char> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = float; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<float, gloo::CudaDevicePointer<float> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<float>, allocator<gloo::CudaDevicePointer<float> > >&, gloo::CudaDevicePointer<float>&, const gloo::CudaReductionFunction<float>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<float, gloo::CudaDevicePointer<float> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = float; Dst = CudaDevicePointer<float>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:48:25:   required from ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = float]’
   48 |         cudaDeviceReduce(streams_, devicePtrs_, devicePtrs_[0], fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:75:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:52:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<float>, std::allocator<gloo::CudaDevicePointer<float> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   52 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:58:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   58 |     GLOO_ENFORCE_GE(root, 0, "targetPtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:58:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   58 |     GLOO_ENFORCE_GE(root, 0, "targetPtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = float; Src = CudaDevicePointer<float>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:165:28:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<float>; T = float; W = gloo::CudaDeviceWorkspace<float>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<float>; typename U::Pointer = gloo::CudaDevicePointer<float>]’
  165 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = float; W = gloo::CudaDeviceWorkspace<float>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:187:1:   required from here
  180 |   template class CudaAllreduceRing<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<float>, std::allocator<gloo::CudaDevicePointer<float> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = int; Dst = CudaHostPointer<int>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:376:23:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<int>; T = int; W = gloo::CudaHostWorkspace<int>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<int>; typename U::Pointer = gloo::CudaHostPointer<int>]’
  376 |         cudaHostReduce(streams_, devicePtrs_, scratch_, fn_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = int; W = gloo::CudaHostWorkspace<int>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:510:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:224:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  224 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<int>, std::allocator<gloo::CudaDevicePointer<int> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:224:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  224 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h: In instantiation of ‘void gloo::sum(void*, const void*, const void*, size_t) [with T = double; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h:27:9:   required from ‘void gloo::sum(T*, const T*, size_t) [with T = double; size_t = long unsigned int]’
   27 |   sum<T>(a, a, b, n);
      |   ~~~~~~^~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:346:5:   required from ‘const gloo::CudaReductionFunction<double>* gloo::CudaReductionFunction<double>::sum’
  346 |     new CudaReductionFunction<T>(SUM, &::gloo::cudaSum<T>, &::gloo::sum<T>);
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:27:37:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = double; W = gloo::CudaHostWorkspace<double>]’
   27 |       fn_(CudaReductionFunction<T>::sum) {
      |                                     ^~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:188:1:   required from here
  179 |   template class CudaAllreduceRing<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h:20:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
   20 |   for (auto i = 0; i < n; i++) {
      |                    ~~^~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = float; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<float, gloo::CudaDevicePointer<float> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<float>, allocator<gloo::CudaDevicePointer<float> > >&, gloo::CudaDevicePointer<float>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<float, gloo::CudaDevicePointer<float> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = float; Src = CudaDevicePointer<float>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:50:28:   required from ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = float]’
   50 |         cudaDeviceBroadcast(streams_, devicePtrs_, devicePtrs_[0], 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:75:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:150:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<float>, std::allocator<gloo::CudaDevicePointer<float> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  150 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = double; Dst = CudaHostPointer<double>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:137:21:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<double>; T = double; W = gloo::CudaHostWorkspace<double>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<double>; typename U::Pointer = gloo::CudaHostPointer<double>]’
  137 |       cudaHostReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |       ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = double; W = gloo::CudaHostWorkspace<double>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:188:1:   required from here
  179 |   template class CudaAllreduceRing<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:224:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  224 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<double>, std::allocator<gloo::CudaDevicePointer<double> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:224:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  224 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = unsigned char; Src = CudaHostPointer<unsigned char>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:489:28:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<unsigned char>; T = unsigned char; W = gloo::CudaHostWorkspace<unsigned char>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<unsigned char>; typename U::Pointer = gloo::CudaHostPointer<unsigned char>]’
  489 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = unsigned char; W = gloo::CudaHostWorkspace<unsigned char>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:652:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<unsigned char>, std::allocator<gloo::CudaDevicePointer<unsigned char> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = int; Src = CudaHostPointer<int>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:378:26:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<int>; T = int; W = gloo::CudaHostWorkspace<int>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<int>; typename U::Pointer = gloo::CudaHostPointer<int>]’
  378 |         cudaHostBroadcast(streams_, devicePtrs_, scratch_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = int; W = gloo::CudaHostWorkspace<int>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:510:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:241:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  241 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<int>, std::allocator<gloo::CudaDevicePointer<int> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:241:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  241 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = double; Src = CudaHostPointer<double>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:139:24:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<double>; T = double; W = gloo::CudaHostWorkspace<double>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<double>; typename U::Pointer = gloo::CudaHostPointer<double>]’
  139 |       cudaHostBroadcast(streams_, devicePtrs_, scratch_, 0, count_);
      |       ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = double; W = gloo::CudaHostWorkspace<double>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:188:1:   required from here
  179 |   template class CudaAllreduceRing<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:241:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  241 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<double>, std::allocator<gloo::CudaDevicePointer<double> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:241:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  241 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = double; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<double, gloo::CudaDevicePointer<double> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<double>, allocator<gloo::CudaDevicePointer<double> > >&, gloo::CudaDevicePointer<double>&, const gloo::CudaReductionFunction<double>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<double, gloo::CudaDevicePointer<double> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = double; Dst = CudaDevicePointer<double>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:48:25:   required from ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = double]’
   48 |         cudaDeviceReduce(streams_, devicePtrs_, devicePtrs_[0], fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:76:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:52:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<double>, std::allocator<gloo::CudaDevicePointer<double> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   52 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:58:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   58 |     GLOO_ENFORCE_GE(root, 0, "targetPtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:58:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   58 |     GLOO_ENFORCE_GE(root, 0, "targetPtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h: In instantiation of ‘int gloo::findCudaDevicePointerClosestToDevice(std::vector<CudaDevicePointer<T> >&, std::shared_ptr<transport::Device>&) [with T = unsigned char]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:502:52:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<unsigned char>; T = unsigned char; W = gloo::CudaDeviceWorkspace<unsigned char>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<unsigned char>; typename U::Pointer = gloo::CudaDevicePointer<unsigned char>]’
  502 |   auto index = findCudaDevicePointerClosestToDevice(
      |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  503 |       devicePtrs_, this->context_->getDevice());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = unsigned char; W = gloo::CudaDeviceWorkspace<unsigned char>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:652:1:   required from here
  649 |   template class CudaAllreduceHalvingDoubling<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:68:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<unsigned char>, std::allocator<gloo::CudaDevicePointer<unsigned char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   68 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:86:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<unsigned char>, std::allocator<gloo::CudaDevicePointer<unsigned char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   86 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = unsigned char; Dst = CudaDevicePointer<unsigned char>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:525:25:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<unsigned char>; T = unsigned char; W = gloo::CudaDeviceWorkspace<unsigned char>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<unsigned char>; typename U::Pointer = gloo::CudaDevicePointer<unsigned char>]’
  525 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = unsigned char; W = gloo::CudaDeviceWorkspace<unsigned char>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:652:1:   required from here
  649 |   template class CudaAllreduceHalvingDoubling<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<unsigned char>, std::allocator<gloo::CudaDevicePointer<unsigned char> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = int; Dst = CudaHostPointer<int>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:380:38:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<int>; T = int; W = gloo::CudaHostWorkspace<int>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<int>; typename U::Pointer = gloo::CudaHostPointer<int>]’
  380 |     localReduceOp_ = cudaDeviceReduce(
      |                      ~~~~~~~~~~~~~~~~^
  381 |         streams_, devicePtrs_, scratch_, fn_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = int; W = gloo::CudaHostWorkspace<int>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:510:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<int>, std::allocator<gloo::CudaDevicePointer<int> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = double; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<double, gloo::CudaDevicePointer<double> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<double>, allocator<gloo::CudaDevicePointer<double> > >&, gloo::CudaDevicePointer<double>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<double, gloo::CudaDevicePointer<double> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = double; Src = CudaDevicePointer<double>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:50:28:   required from ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = double]’
   50 |         cudaDeviceBroadcast(streams_, devicePtrs_, devicePtrs_[0], 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:76:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:150:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<double>, std::allocator<gloo::CudaDevicePointer<double> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  150 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h: In instantiation of ‘int gloo::findCudaDevicePointerClosestToDevice(std::vector<CudaDevicePointer<T> >&, std::shared_ptr<transport::Device>&) [with T = double]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:154:52:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<double>; T = double; W = gloo::CudaDeviceWorkspace<double>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<double>; typename U::Pointer = gloo::CudaDevicePointer<double>]’
  154 |   auto index = findCudaDevicePointerClosestToDevice(
      |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  155 |       devicePtrs_, this->context_->getDevice());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = double; W = gloo::CudaDeviceWorkspace<double>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:188:1:   required from here
  180 |   template class CudaAllreduceRing<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:68:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<double>, std::allocator<gloo::CudaDevicePointer<double> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   68 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:86:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<double>, std::allocator<gloo::CudaDevicePointer<double> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   86 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = double; Dst = CudaDevicePointer<double>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:163:25:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<double>; T = double; W = gloo::CudaDeviceWorkspace<double>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<double>; typename U::Pointer = gloo::CudaDevicePointer<double>]’
  163 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = double; W = gloo::CudaDeviceWorkspace<double>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:188:1:   required from here
  180 |   template class CudaAllreduceRing<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<double>, std::allocator<gloo::CudaDevicePointer<double> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = gloo::float16; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<gloo::float16, gloo::CudaDevicePointer<gloo::float16> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<gloo::float16>, allocator<gloo::CudaDevicePointer<gloo::float16> > >&, gloo::CudaDevicePointer<gloo::float16>&, const gloo::CudaReductionFunction<gloo::float16>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<gloo::float16, gloo::CudaDevicePointer<gloo::float16> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = float16; Dst = CudaDevicePointer<float16>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:48:25:   required from ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = gloo::float16]’
   48 |         cudaDeviceReduce(streams_, devicePtrs_, devicePtrs_[0], fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:77:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:52:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<gloo::float16>, std::allocator<gloo::CudaDevicePointer<gloo::float16> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   52 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:58:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   58 |     GLOO_ENFORCE_GE(root, 0, "targetPtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:58:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   58 |     GLOO_ENFORCE_GE(root, 0, "targetPtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = gloo::float16; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<gloo::float16, gloo::CudaDevicePointer<gloo::float16> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<gloo::float16>, allocator<gloo::CudaDevicePointer<gloo::float16> > >&, gloo::CudaDevicePointer<gloo::float16>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<gloo::float16, gloo::CudaDevicePointer<gloo::float16> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = float16; Src = CudaDevicePointer<float16>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:50:28:   required from ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = gloo::float16]’
   50 |         cudaDeviceBroadcast(streams_, devicePtrs_, devicePtrs_[0], 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:77:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:150:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<gloo::float16>, std::allocator<gloo::CudaDevicePointer<gloo::float16> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  150 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = int; Src = CudaHostPointer<int>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:383:28:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<int>; T = int; W = gloo::CudaHostWorkspace<int>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<int>; typename U::Pointer = gloo::CudaHostPointer<int>]’
  383 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = int; W = gloo::CudaHostWorkspace<int>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:510:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<int>, std::allocator<gloo::CudaDevicePointer<int> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h: In instantiation of ‘gloo::CudaDevicePointer<T> gloo::CudaDevicePointer<T>::range(size_t, size_t) const [with T = signed char; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:257:23:   required from ‘gloo::CudaLocalMemcpy<T, Src, Dst>::CudaLocalMemcpy(gloo::CudaStream&, Src&, Dst&, size_t, size_t) [with T = signed char; Src = gloo::CudaDevicePointer<signed char>; Dst = gloo::CudaDevicePointer<signed char>; size_t = long unsigned int]’
  257 |         src_(src.range(offset, count)),
      |              ~~~~~~~~~^~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalMemcpy<signed char, gloo::CudaDevicePointer<signed char>, gloo::CudaDevicePointer<signed char> >; _Args = {gloo::CudaStream&, gloo::CudaDevicePointer<signed char>&, gloo::CudaDevicePointer<signed char>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalMemcpy<signed char, gloo::CudaDevicePointer<signed char>, gloo::CudaDevicePointer<signed char> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:40:70:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = signed char; Dst = CudaDevicePointer<signed char>; size_t = long unsigned int]’
   40 |     return make_unique<CudaLocalMemcpy<T, CudaDevicePointer<T>, Dst>>(
      |            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   41 |         streams[0], devicePtrs[0], targetPtr, offset, count);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~          
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:48:25:   required from ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = signed char]’
   48 |         cudaDeviceReduce(streams_, devicePtrs_, devicePtrs_[0], fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:70:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>((offset + count), ((const gloo::CudaDevicePointer<signed char>*)this)->gloo::CudaDevicePointer<signed char>::count_)’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                                    ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = signed char; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:64:27:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = signed char; size_t = long unsigned int]’
   64 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<signed char, gloo::CudaDevicePointer<signed char> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<signed char>, allocator<gloo::CudaDevicePointer<signed char> > >&, gloo::CudaDevicePointer<signed char>&, const gloo::CudaReductionFunction<signed char>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<signed char, gloo::CudaDevicePointer<signed char> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = signed char; Dst = CudaDevicePointer<signed char>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:48:25:   required from ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = signed char]’
   48 |         cudaDeviceReduce(streams_, devicePtrs_, devicePtrs_[0], fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:70:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:25:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<signed char>, std::allocator<gloo::CudaDevicePointer<signed char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   25 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = unsigned char; Src = CudaDevicePointer<unsigned char>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:527:28:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<unsigned char>; T = unsigned char; W = gloo::CudaDeviceWorkspace<unsigned char>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<unsigned char>; typename U::Pointer = gloo::CudaDevicePointer<unsigned char>]’
  527 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = unsigned char; W = gloo::CudaDeviceWorkspace<unsigned char>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:652:1:   required from here
  649 |   template class CudaAllreduceHalvingDoubling<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<unsigned char>, std::allocator<gloo::CudaDevicePointer<unsigned char> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h: In instantiation of ‘gloo::CudaDevicePointer<T> gloo::CudaDevicePointer<T>::range(size_t, size_t) const [with T = unsigned char; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:257:23:   required from ‘gloo::CudaLocalMemcpy<T, Src, Dst>::CudaLocalMemcpy(gloo::CudaStream&, Src&, Dst&, size_t, size_t) [with T = unsigned char; Src = gloo::CudaDevicePointer<unsigned char>; Dst = gloo::CudaDevicePointer<unsigned char>; size_t = long unsigned int]’
  257 |         src_(src.range(offset, count)),
      |              ~~~~~~~~~^~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalMemcpy<unsigned char, gloo::CudaDevicePointer<unsigned char>, gloo::CudaDevicePointer<unsigned char> >; _Args = {gloo::CudaStream&, gloo::CudaDevicePointer<unsigned char>&, gloo::CudaDevicePointer<unsigned char>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalMemcpy<unsigned char, gloo::CudaDevicePointer<unsigned char>, gloo::CudaDevicePointer<unsigned char> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:40:70:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = unsigned char; Dst = CudaDevicePointer<unsigned char>; size_t = long unsigned int]’
   40 |     return make_unique<CudaLocalMemcpy<T, CudaDevicePointer<T>, Dst>>(
      |            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   41 |         streams[0], devicePtrs[0], targetPtr, offset, count);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~          
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:48:25:   required from ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = unsigned char]’
   48 |         cudaDeviceReduce(streams_, devicePtrs_, devicePtrs_[0], fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:71:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>((offset + count), ((const gloo::CudaDevicePointer<unsigned char>*)this)->gloo::CudaDevicePointer<unsigned char>::count_)’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                                    ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h: In instantiation of ‘void gloo::sum(void*, const void*, const void*, size_t) [with T = int; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h:27:9:   required from ‘void gloo::sum(T*, const T*, size_t) [with T = int; size_t = long unsigned int]’
   27 |   sum<T>(a, a, b, n);
      |   ~~~~~~^~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:346:5:   required from ‘const gloo::CudaReductionFunction<int>* gloo::CudaReductionFunction<int>::sum’
  346 |     new CudaReductionFunction<T>(SUM, &::gloo::cudaSum<T>, &::gloo::sum<T>);
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:75:37:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = int; W = gloo::CudaHostWorkspace<int>]’
   75 |       fn_(CudaReductionFunction<T>::sum),
      |                                     ^~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:653:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h:20:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
   20 |   for (auto i = 0; i < n; i++) {
      |                    ~~^~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h: In instantiation of ‘int gloo::findCudaDevicePointerClosestToDevice(std::vector<CudaDevicePointer<T> >&, std::shared_ptr<transport::Device>&) [with T = int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:396:52:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<int>; T = int; W = gloo::CudaDeviceWorkspace<int>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<int>; typename U::Pointer = gloo::CudaDevicePointer<int>]’
  396 |   auto index = findCudaDevicePointerClosestToDevice(
      |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  397 |       devicePtrs_, this->context_->getDevice());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = int; W = gloo::CudaDeviceWorkspace<int>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:510:1:   required from here
  506 |   template class CudaAllreduceBcube<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:68:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<int>, std::allocator<gloo::CudaDevicePointer<int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   68 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:86:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<int>, std::allocator<gloo::CudaDevicePointer<int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   86 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = int; Dst = CudaDevicePointer<int>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:405:38:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<int>; T = int; W = gloo::CudaDeviceWorkspace<int>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<int>; typename U::Pointer = gloo::CudaDevicePointer<int>]’
  405 |     localReduceOp_ = cudaDeviceReduce(
      |                      ~~~~~~~~~~~~~~~~^
  406 |         streams_, devicePtrs_, scratch_, fn_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = int; W = gloo::CudaDeviceWorkspace<int>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:510:1:   required from here
  506 |   template class CudaAllreduceBcube<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<int>, std::allocator<gloo::CudaDevicePointer<int> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = unsigned char; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:64:27:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = unsigned char; size_t = long unsigned int]’
   64 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<unsigned char, gloo::CudaDevicePointer<unsigned char> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<unsigned char>, allocator<gloo::CudaDevicePointer<unsigned char> > >&, gloo::CudaDevicePointer<unsigned char>&, const gloo::CudaReductionFunction<unsigned char>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<unsigned char, gloo::CudaDevicePointer<unsigned char> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = unsigned char; Dst = CudaDevicePointer<unsigned char>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:48:25:   required from ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = unsigned char]’
   48 |         cudaDeviceReduce(streams_, devicePtrs_, devicePtrs_[0], fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:71:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:25:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<unsigned char>, std::allocator<gloo::CudaDevicePointer<unsigned char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   25 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = int; Dst = CudaHostPointer<int>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:482:23:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<int>; T = int; W = gloo::CudaHostWorkspace<int>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<int>; typename U::Pointer = gloo::CudaHostPointer<int>]’
  482 |         cudaHostReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = int; W = gloo::CudaHostWorkspace<int>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:653:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:224:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  224 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<int>, std::allocator<gloo::CudaDevicePointer<int> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:224:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  224 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h: In instantiation of ‘gloo::CudaDevicePointer<T> gloo::CudaDevicePointer<T>::range(size_t, size_t) const [with T = int; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:257:23:   required from ‘gloo::CudaLocalMemcpy<T, Src, Dst>::CudaLocalMemcpy(gloo::CudaStream&, Src&, Dst&, size_t, size_t) [with T = int; Src = gloo::CudaDevicePointer<int>; Dst = gloo::CudaDevicePointer<int>; size_t = long unsigned int]’
  257 |         src_(src.range(offset, count)),
      |              ~~~~~~~~~^~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalMemcpy<int, gloo::CudaDevicePointer<int>, gloo::CudaDevicePointer<int> >; _Args = {gloo::CudaStream&, gloo::CudaDevicePointer<int>&, gloo::CudaDevicePointer<int>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalMemcpy<int, gloo::CudaDevicePointer<int>, gloo::CudaDevicePointer<int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:40:70:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = int; Dst = CudaDevicePointer<int>; size_t = long unsigned int]’
   40 |     return make_unique<CudaLocalMemcpy<T, CudaDevicePointer<T>, Dst>>(
      |            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   41 |         streams[0], devicePtrs[0], targetPtr, offset, count);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~          
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:48:25:   required from ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = int]’
   48 |         cudaDeviceReduce(streams_, devicePtrs_, devicePtrs_[0], fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:72:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>((offset + count), ((const gloo::CudaDevicePointer<int>*)this)->gloo::CudaDevicePointer<int>::count_)’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                                    ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = int; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:64:27:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = int; size_t = long unsigned int]’
   64 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<int, gloo::CudaDevicePointer<int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<int>, allocator<gloo::CudaDevicePointer<int> > >&, gloo::CudaDevicePointer<int>&, const gloo::CudaReductionFunction<int>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<int, gloo::CudaDevicePointer<int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = int; Dst = CudaDevicePointer<int>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:48:25:   required from ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = int]’
   48 |         cudaDeviceReduce(streams_, devicePtrs_, devicePtrs_[0], fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:72:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:25:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<int>, std::allocator<gloo::CudaDevicePointer<int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   25 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h: In instantiation of ‘gloo::CudaDevicePointer<T> gloo::CudaDevicePointer<T>::range(size_t, size_t) const [with T = long int; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:257:23:   required from ‘gloo::CudaLocalMemcpy<T, Src, Dst>::CudaLocalMemcpy(gloo::CudaStream&, Src&, Dst&, size_t, size_t) [with T = long int; Src = gloo::CudaDevicePointer<long int>; Dst = gloo::CudaDevicePointer<long int>; size_t = long unsigned int]’
  257 |         src_(src.range(offset, count)),
      |              ~~~~~~~~~^~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalMemcpy<long int, gloo::CudaDevicePointer<long int>, gloo::CudaDevicePointer<long int> >; _Args = {gloo::CudaStream&, gloo::CudaDevicePointer<long int>&, gloo::CudaDevicePointer<long int>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalMemcpy<long int, gloo::CudaDevicePointer<long int>, gloo::CudaDevicePointer<long int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:40:70:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = long int; Dst = CudaDevicePointer<long int>; size_t = long unsigned int]’
   40 |     return make_unique<CudaLocalMemcpy<T, CudaDevicePointer<T>, Dst>>(
      |            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   41 |         streams[0], devicePtrs[0], targetPtr, offset, count);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~          
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:48:25:   required from ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long int]’
   48 |         cudaDeviceReduce(streams_, devicePtrs_, devicePtrs_[0], fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:73:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>((offset + count), ((const gloo::CudaDevicePointer<long int>*)this)->gloo::CudaDevicePointer<long int>::count_)’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                                    ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = int; Src = CudaDevicePointer<int>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:408:28:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<int>; T = int; W = gloo::CudaDeviceWorkspace<int>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<int>; typename U::Pointer = gloo::CudaDevicePointer<int>]’
  408 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = int; W = gloo::CudaDeviceWorkspace<int>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:510:1:   required from here
  506 |   template class CudaAllreduceBcube<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<int>, std::allocator<gloo::CudaDevicePointer<int> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = long int; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:64:27:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = long int; size_t = long unsigned int]’
   64 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<long int, gloo::CudaDevicePointer<long int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<long int>, allocator<gloo::CudaDevicePointer<long int> > >&, gloo::CudaDevicePointer<long int>&, const gloo::CudaReductionFunction<long int>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<long int, gloo::CudaDevicePointer<long int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = long int; Dst = CudaDevicePointer<long int>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:48:25:   required from ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long int]’
   48 |         cudaDeviceReduce(streams_, devicePtrs_, devicePtrs_[0], fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:73:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:25:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long int>, std::allocator<gloo::CudaDevicePointer<long int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   25 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = int; Src = CudaHostPointer<int>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:484:26:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<int>; T = int; W = gloo::CudaHostWorkspace<int>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<int>; typename U::Pointer = gloo::CudaHostPointer<int>]’
  484 |         cudaHostBroadcast(streams_, devicePtrs_, scratch_, 0, count_);
      |         ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = int; W = gloo::CudaHostWorkspace<int>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:653:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:241:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  241 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<int>, std::allocator<gloo::CudaDevicePointer<int> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:241:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  241 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h: In instantiation of ‘gloo::CudaDevicePointer<T> gloo::CudaDevicePointer<T>::range(size_t, size_t) const [with T = long unsigned int; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:257:23:   required from ‘gloo::CudaLocalMemcpy<T, Src, Dst>::CudaLocalMemcpy(gloo::CudaStream&, Src&, Dst&, size_t, size_t) [with T = long unsigned int; Src = gloo::CudaDevicePointer<long unsigned int>; Dst = gloo::CudaDevicePointer<long unsigned int>; size_t = long unsigned int]’
  257 |         src_(src.range(offset, count)),
      |              ~~~~~~~~~^~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalMemcpy<long unsigned int, gloo::CudaDevicePointer<long unsigned int>, gloo::CudaDevicePointer<long unsigned int> >; _Args = {gloo::CudaStream&, gloo::CudaDevicePointer<long unsigned int>&, gloo::CudaDevicePointer<long unsigned int>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalMemcpy<long unsigned int, gloo::CudaDevicePointer<long unsigned int>, gloo::CudaDevicePointer<long unsigned int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:40:70:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = long unsigned int; Dst = CudaDevicePointer<long unsigned int>; size_t = long unsigned int]’
   40 |     return make_unique<CudaLocalMemcpy<T, CudaDevicePointer<T>, Dst>>(
      |            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   41 |         streams[0], devicePtrs[0], targetPtr, offset, count);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~          
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:48:25:   required from ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long unsigned int]’
   48 |         cudaDeviceReduce(streams_, devicePtrs_, devicePtrs_[0], fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:74:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>((offset + count), ((const gloo::CudaDevicePointer<long unsigned int>*)this)->gloo::CudaDevicePointer<long unsigned int>::count_)’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                                    ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = long int; Dst = CudaHostPointer<long int>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:376:23:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<long int>; T = long int; W = gloo::CudaHostWorkspace<long int>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<long int>; typename U::Pointer = gloo::CudaHostPointer<long int>]’
  376 |         cudaHostReduce(streams_, devicePtrs_, scratch_, fn_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = long int; W = gloo::CudaHostWorkspace<long int>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:511:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:224:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  224 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<long int>, std::allocator<gloo::CudaDevicePointer<long int> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:224:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  224 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = long unsigned int; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:64:27:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = long unsigned int; size_t = long unsigned int]’
   64 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<long unsigned int, gloo::CudaDevicePointer<long unsigned int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<long unsigned int>, allocator<gloo::CudaDevicePointer<long unsigned int> > >&, gloo::CudaDevicePointer<long unsigned int>&, const gloo::CudaReductionFunction<long unsigned int>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<long unsigned int, gloo::CudaDevicePointer<long unsigned int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = long unsigned int; Dst = CudaDevicePointer<long unsigned int>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:48:25:   required from ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long unsigned int]’
   48 |         cudaDeviceReduce(streams_, devicePtrs_, devicePtrs_[0], fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:74:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:25:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long unsigned int>, std::allocator<gloo::CudaDevicePointer<long unsigned int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   25 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = int; Dst = CudaHostPointer<int>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:487:25:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<int>; T = int; W = gloo::CudaHostWorkspace<int>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<int>; typename U::Pointer = gloo::CudaHostPointer<int>]’
  487 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = int; W = gloo::CudaHostWorkspace<int>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:653:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<int>, std::allocator<gloo::CudaDevicePointer<int> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h: In instantiation of ‘gloo::CudaDevicePointer<T> gloo::CudaDevicePointer<T>::range(size_t, size_t) const [with T = float; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:257:23:   required from ‘gloo::CudaLocalMemcpy<T, Src, Dst>::CudaLocalMemcpy(gloo::CudaStream&, Src&, Dst&, size_t, size_t) [with T = float; Src = gloo::CudaDevicePointer<float>; Dst = gloo::CudaDevicePointer<float>; size_t = long unsigned int]’
  257 |         src_(src.range(offset, count)),
      |              ~~~~~~~~~^~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalMemcpy<float, gloo::CudaDevicePointer<float>, gloo::CudaDevicePointer<float> >; _Args = {gloo::CudaStream&, gloo::CudaDevicePointer<float>&, gloo::CudaDevicePointer<float>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalMemcpy<float, gloo::CudaDevicePointer<float>, gloo::CudaDevicePointer<float> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:40:70:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = float; Dst = CudaDevicePointer<float>; size_t = long unsigned int]’
   40 |     return make_unique<CudaLocalMemcpy<T, CudaDevicePointer<T>, Dst>>(
      |            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   41 |         streams[0], devicePtrs[0], targetPtr, offset, count);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~          
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:48:25:   required from ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = float]’
   48 |         cudaDeviceReduce(streams_, devicePtrs_, devicePtrs_[0], fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:75:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>((offset + count), ((const gloo::CudaDevicePointer<float>*)this)->gloo::CudaDevicePointer<float>::count_)’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                                    ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = float; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:64:27:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = float; size_t = long unsigned int]’
   64 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<float, gloo::CudaDevicePointer<float> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<float>, allocator<gloo::CudaDevicePointer<float> > >&, gloo::CudaDevicePointer<float>&, const gloo::CudaReductionFunction<float>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<float, gloo::CudaDevicePointer<float> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = float; Dst = CudaDevicePointer<float>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:48:25:   required from ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = float]’
   48 |         cudaDeviceReduce(streams_, devicePtrs_, devicePtrs_[0], fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:75:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:25:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<float>, std::allocator<gloo::CudaDevicePointer<float> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   25 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = double; Src = CudaDevicePointer<double>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:165:28:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<double>; T = double; W = gloo::CudaDeviceWorkspace<double>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<double>; typename U::Pointer = gloo::CudaDevicePointer<double>]’
  165 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = double; W = gloo::CudaDeviceWorkspace<double>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:188:1:   required from here
  180 |   template class CudaAllreduceRing<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<double>, std::allocator<gloo::CudaDevicePointer<double> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = long int; Src = CudaHostPointer<long int>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:378:26:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<long int>; T = long int; W = gloo::CudaHostWorkspace<long int>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<long int>; typename U::Pointer = gloo::CudaHostPointer<long int>]’
  378 |         cudaHostBroadcast(streams_, devicePtrs_, scratch_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = long int; W = gloo::CudaHostWorkspace<long int>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:511:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:241:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  241 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<long int>, std::allocator<gloo::CudaDevicePointer<long int> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:241:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  241 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h: In instantiation of ‘gloo::CudaDevicePointer<T> gloo::CudaDevicePointer<T>::range(size_t, size_t) const [with T = double; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:257:23:   required from ‘gloo::CudaLocalMemcpy<T, Src, Dst>::CudaLocalMemcpy(gloo::CudaStream&, Src&, Dst&, size_t, size_t) [with T = double; Src = gloo::CudaDevicePointer<double>; Dst = gloo::CudaDevicePointer<double>; size_t = long unsigned int]’
  257 |         src_(src.range(offset, count)),
      |              ~~~~~~~~~^~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalMemcpy<double, gloo::CudaDevicePointer<double>, gloo::CudaDevicePointer<double> >; _Args = {gloo::CudaStream&, gloo::CudaDevicePointer<double>&, gloo::CudaDevicePointer<double>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalMemcpy<double, gloo::CudaDevicePointer<double>, gloo::CudaDevicePointer<double> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:40:70:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = double; Dst = CudaDevicePointer<double>; size_t = long unsigned int]’
   40 |     return make_unique<CudaLocalMemcpy<T, CudaDevicePointer<T>, Dst>>(
      |            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   41 |         streams[0], devicePtrs[0], targetPtr, offset, count);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~          
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:48:25:   required from ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = double]’
   48 |         cudaDeviceReduce(streams_, devicePtrs_, devicePtrs_[0], fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:76:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>((offset + count), ((const gloo::CudaDevicePointer<double>*)this)->gloo::CudaDevicePointer<double>::count_)’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                                    ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h: In instantiation of ‘void gloo::sum(void*, const void*, const void*, size_t) [with T = float16; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h:27:9:   required from ‘void gloo::sum(T*, const T*, size_t) [with T = float16; size_t = long unsigned int]’
   27 |   sum<T>(a, a, b, n);
      |   ~~~~~~^~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:346:5:   required from ‘const gloo::CudaReductionFunction<gloo::float16>* gloo::CudaReductionFunction<gloo::float16>::sum’
  346 |     new CudaReductionFunction<T>(SUM, &::gloo::cudaSum<T>, &::gloo::sum<T>);
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:27:37:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = gloo::float16; W = gloo::CudaHostWorkspace<gloo::float16>]’
   27 |       fn_(CudaReductionFunction<T>::sum) {
      |                                     ^~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:189:1:   required from here
  179 |   template class CudaAllreduceRing<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h:20:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
   20 |   for (auto i = 0; i < n; i++) {
      |                    ~~^~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = float16; Dst = CudaHostPointer<float16>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:137:21:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<gloo::float16>; T = gloo::float16; W = gloo::CudaHostWorkspace<gloo::float16>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<gloo::float16>; typename U::Pointer = gloo::CudaHostPointer<gloo::float16>]’
  137 |       cudaHostReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |       ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = gloo::float16; W = gloo::CudaHostWorkspace<gloo::float16>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:189:1:   required from here
  179 |   template class CudaAllreduceRing<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:224:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  224 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<gloo::float16>, std::allocator<gloo::CudaDevicePointer<gloo::float16> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:224:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  224 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = double; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:64:27:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = double; size_t = long unsigned int]’
   64 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<double, gloo::CudaDevicePointer<double> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<double>, allocator<gloo::CudaDevicePointer<double> > >&, gloo::CudaDevicePointer<double>&, const gloo::CudaReductionFunction<double>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<double, gloo::CudaDevicePointer<double> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = double; Dst = CudaDevicePointer<double>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:48:25:   required from ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = double]’
   48 |         cudaDeviceReduce(streams_, devicePtrs_, devicePtrs_[0], fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:76:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:25:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<double>, std::allocator<gloo::CudaDevicePointer<double> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   25 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = int; Src = CudaHostPointer<int>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:489:28:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<int>; T = int; W = gloo::CudaHostWorkspace<int>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<int>; typename U::Pointer = gloo::CudaHostPointer<int>]’
  489 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = int; W = gloo::CudaHostWorkspace<int>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:653:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<int>, std::allocator<gloo::CudaDevicePointer<int> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h: In instantiation of ‘gloo::CudaDevicePointer<T> gloo::CudaDevicePointer<T>::range(size_t, size_t) const [with T = gloo::float16; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:257:23:   required from ‘gloo::CudaLocalMemcpy<T, Src, Dst>::CudaLocalMemcpy(gloo::CudaStream&, Src&, Dst&, size_t, size_t) [with T = gloo::float16; Src = gloo::CudaDevicePointer<gloo::float16>; Dst = gloo::CudaDevicePointer<gloo::float16>; size_t = long unsigned int]’
  257 |         src_(src.range(offset, count)),
      |              ~~~~~~~~~^~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalMemcpy<gloo::float16, gloo::CudaDevicePointer<gloo::float16>, gloo::CudaDevicePointer<gloo::float16> >; _Args = {gloo::CudaStream&, gloo::CudaDevicePointer<gloo::float16>&, gloo::CudaDevicePointer<gloo::float16>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalMemcpy<gloo::float16, gloo::CudaDevicePointer<gloo::float16>, gloo::CudaDevicePointer<gloo::float16> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:40:70:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = float16; Dst = CudaDevicePointer<float16>; size_t = long unsigned int]’
   40 |     return make_unique<CudaLocalMemcpy<T, CudaDevicePointer<T>, Dst>>(
      |            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   41 |         streams[0], devicePtrs[0], targetPtr, offset, count);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~          
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:48:25:   required from ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = gloo::float16]’
   48 |         cudaDeviceReduce(streams_, devicePtrs_, devicePtrs_[0], fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:77:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>((offset + count), ((const gloo::CudaDevicePointer<gloo::float16>*)this)->gloo::CudaDevicePointer<gloo::float16>::count_)’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                                    ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = float16; Src = CudaHostPointer<float16>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:139:24:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<gloo::float16>; T = gloo::float16; W = gloo::CudaHostWorkspace<gloo::float16>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<gloo::float16>; typename U::Pointer = gloo::CudaHostPointer<gloo::float16>]’
  139 |       cudaHostBroadcast(streams_, devicePtrs_, scratch_, 0, count_);
      |       ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = gloo::float16; W = gloo::CudaHostWorkspace<gloo::float16>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:189:1:   required from here
  179 |   template class CudaAllreduceRing<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:241:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  241 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<gloo::float16>, std::allocator<gloo::CudaDevicePointer<gloo::float16> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:241:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  241 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = long int; Dst = CudaHostPointer<long int>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:380:38:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<long int>; T = long int; W = gloo::CudaHostWorkspace<long int>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<long int>; typename U::Pointer = gloo::CudaHostPointer<long int>]’
  380 |     localReduceOp_ = cudaDeviceReduce(
      |                      ~~~~~~~~~~~~~~~~^
  381 |         streams_, devicePtrs_, scratch_, fn_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = long int; W = gloo::CudaHostWorkspace<long int>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:511:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<long int>, std::allocator<gloo::CudaDevicePointer<long int> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = float16; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:64:27:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = gloo::float16; size_t = long unsigned int]’
   64 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<gloo::float16, gloo::CudaDevicePointer<gloo::float16> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<gloo::float16>, allocator<gloo::CudaDevicePointer<gloo::float16> > >&, gloo::CudaDevicePointer<gloo::float16>&, const gloo::CudaReductionFunction<gloo::float16>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<gloo::float16, gloo::CudaDevicePointer<gloo::float16> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = float16; Dst = CudaDevicePointer<float16>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:48:25:   required from ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = gloo::float16]’
   48 |         cudaDeviceReduce(streams_, devicePtrs_, devicePtrs_[0], fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:77:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:25:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<gloo::float16>, std::allocator<gloo::CudaDevicePointer<gloo::float16> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   25 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h: In instantiation of ‘int gloo::findCudaDevicePointerClosestToDevice(std::vector<CudaDevicePointer<T> >&, std::shared_ptr<transport::Device>&) [with T = int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:502:52:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<int>; T = int; W = gloo::CudaDeviceWorkspace<int>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<int>; typename U::Pointer = gloo::CudaDevicePointer<int>]’
  502 |   auto index = findCudaDevicePointerClosestToDevice(
      |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  503 |       devicePtrs_, this->context_->getDevice());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = int; W = gloo::CudaDeviceWorkspace<int>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:653:1:   required from here
  649 |   template class CudaAllreduceHalvingDoubling<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:68:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<int>, std::allocator<gloo::CudaDevicePointer<int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   68 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h: In instantiation of ‘int gloo::findCudaDevicePointerClosestToDevice(std::vector<CudaDevicePointer<T> >&, std::shared_ptr<transport::Device>&) [with T = float16]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:154:52:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<gloo::float16>; T = gloo::float16; W = gloo::CudaDeviceWorkspace<gloo::float16>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<gloo::float16>; typename U::Pointer = gloo::CudaDevicePointer<gloo::float16>]’
  154 |   auto index = findCudaDevicePointerClosestToDevice(
      |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  155 |       devicePtrs_, this->context_->getDevice());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = gloo::float16; W = gloo::CudaDeviceWorkspace<gloo::float16>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:189:1:   required from here
  180 |   template class CudaAllreduceRing<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:68:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<gloo::float16>, std::allocator<gloo::CudaDevicePointer<gloo::float16> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   68 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:86:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<gloo::float16>, std::allocator<gloo::CudaDevicePointer<gloo::float16> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   86 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:86:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<int>, std::allocator<gloo::CudaDevicePointer<int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   86 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = int; Dst = CudaDevicePointer<int>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:525:25:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<int>; T = int; W = gloo::CudaDeviceWorkspace<int>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<int>; typename U::Pointer = gloo::CudaDevicePointer<int>]’
  525 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = int; W = gloo::CudaDeviceWorkspace<int>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:653:1:   required from here
  649 |   template class CudaAllreduceHalvingDoubling<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<int>, std::allocator<gloo::CudaDevicePointer<int> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = long int; Src = CudaHostPointer<long int>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:383:28:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<long int>; T = long int; W = gloo::CudaHostWorkspace<long int>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<long int>; typename U::Pointer = gloo::CudaHostPointer<long int>]’
  383 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = long int; W = gloo::CudaHostWorkspace<long int>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:511:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<long int>, std::allocator<gloo::CudaDevicePointer<long int> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = float16; Dst = CudaDevicePointer<float16>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:163:25:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<gloo::float16>; T = gloo::float16; W = gloo::CudaDeviceWorkspace<gloo::float16>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<gloo::float16>; typename U::Pointer = gloo::CudaDevicePointer<gloo::float16>]’
  163 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = gloo::float16; W = gloo::CudaDeviceWorkspace<gloo::float16>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:189:1:   required from here
  180 |   template class CudaAllreduceRing<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<gloo::float16>, std::allocator<gloo::CudaDevicePointer<gloo::float16> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::ReduceOp<T>::ReduceOp(gloo::nccl::NCCLExecution<T>&&, const gloo::CudaReductionFunction<T>*, int) [with T = signed char]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::ReduceOp<signed char>; _Args = {vector<gloo::nccl::NCCLElement<signed char>, allocator<gloo::nccl::NCCLElement<signed char> > >, const gloo::CudaReductionFunction<signed char>*&, int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::ReduceOp<signed char> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:63:49:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = signed char; size_t = long unsigned int]’
   63 |       reduceOp_ = make_unique<nccl::ReduceOp<T>>(
      |                   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   64 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<signed char, gloo::CudaDevicePointer<signed char> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<signed char>, allocator<gloo::CudaDevicePointer<signed char> > >&, gloo::CudaDevicePointer<signed char>&, const gloo::CudaReductionFunction<signed char>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<signed char, gloo::CudaDevicePointer<signed char> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = signed char; Dst = CudaDevicePointer<signed char>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:48:25:   required from ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = signed char]’
   48 |         cudaDeviceReduce(streams_, devicePtrs_, devicePtrs_[0], fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:70:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:136:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  136 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<signed char>::src.gloo::CudaDevicePointer<signed char>::getCount(), element.gloo::nccl::NCCLElement<signed char>::dst.gloo::CudaDevicePointer<signed char>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:136:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  136 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::BroadcastOp<T>::BroadcastOp(gloo::nccl::NCCLExecution<T>&&, int) [with T = signed char]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::BroadcastOp<signed char>; _Args = {vector<gloo::nccl::NCCLElement<signed char>, allocator<gloo::nccl::NCCLElement<signed char> > >, int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::BroadcastOp<signed char> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:161:55:   required from ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = signed char; size_t = long unsigned int]’
  161 |       broadcastOp_ = make_unique<nccl::BroadcastOp<T>>(
      |                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  162 |           toDeviceElements(streams, devicePtrs, offset, count), root);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<signed char, gloo::CudaDevicePointer<signed char> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<signed char>, allocator<gloo::CudaDevicePointer<signed char> > >&, gloo::CudaDevicePointer<signed char>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<signed char, gloo::CudaDevicePointer<signed char> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = signed char; Src = CudaDevicePointer<signed char>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:50:28:   required from ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = signed char]’
   50 |         cudaDeviceBroadcast(streams_, devicePtrs_, devicePtrs_[0], 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:70:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<signed char>::src.gloo::CudaDevicePointer<signed char>::getCount(), element.gloo::nccl::NCCLElement<signed char>::dst.gloo::CudaDevicePointer<signed char>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = int; Src = CudaDevicePointer<int>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:527:28:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<int>; T = int; W = gloo::CudaDeviceWorkspace<int>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<int>; typename U::Pointer = gloo::CudaDevicePointer<int>]’
  527 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = int; W = gloo::CudaDeviceWorkspace<int>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:653:1:   required from here
  649 |   template class CudaAllreduceHalvingDoubling<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<int>, std::allocator<gloo::CudaDevicePointer<int> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h: In instantiation of ‘void gloo::sum(void*, const void*, const void*, size_t) [with T = long int; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h:27:9:   required from ‘void gloo::sum(T*, const T*, size_t) [with T = long int; size_t = long unsigned int]’
   27 |   sum<T>(a, a, b, n);
      |   ~~~~~~^~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:346:5:   required from ‘const gloo::CudaReductionFunction<long int>* gloo::CudaReductionFunction<long int>::sum’
  346 |     new CudaReductionFunction<T>(SUM, &::gloo::cudaSum<T>, &::gloo::sum<T>);
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:75:37:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = long int; W = gloo::CudaHostWorkspace<long int>]’
   75 |       fn_(CudaReductionFunction<T>::sum),
      |                                     ^~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:654:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h:20:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
   20 |   for (auto i = 0; i < n; i++) {
      |                    ~~^~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h: In instantiation of ‘int gloo::findCudaDevicePointerClosestToDevice(std::vector<CudaDevicePointer<T> >&, std::shared_ptr<transport::Device>&) [with T = long int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:396:52:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<long int>; T = long int; W = gloo::CudaDeviceWorkspace<long int>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<long int>; typename U::Pointer = gloo::CudaDevicePointer<long int>]’
  396 |   auto index = findCudaDevicePointerClosestToDevice(
      |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  397 |       devicePtrs_, this->context_->getDevice());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = long int; W = gloo::CudaDeviceWorkspace<long int>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:511:1:   required from here
  506 |   template class CudaAllreduceBcube<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:68:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long int>, std::allocator<gloo::CudaDevicePointer<long int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   68 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:86:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long int>, std::allocator<gloo::CudaDevicePointer<long int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   86 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = long int; Dst = CudaDevicePointer<long int>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:405:38:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<long int>; T = long int; W = gloo::CudaDeviceWorkspace<long int>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<long int>; typename U::Pointer = gloo::CudaDevicePointer<long int>]’
  405 |     localReduceOp_ = cudaDeviceReduce(
      |                      ~~~~~~~~~~~~~~~~^
  406 |         streams_, devicePtrs_, scratch_, fn_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = long int; W = gloo::CudaDeviceWorkspace<long int>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:511:1:   required from here
  506 |   template class CudaAllreduceBcube<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<long int>, std::allocator<gloo::CudaDevicePointer<long int> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = long int; Dst = CudaHostPointer<long int>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:482:23:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<long int>; T = long int; W = gloo::CudaHostWorkspace<long int>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<long int>; typename U::Pointer = gloo::CudaHostPointer<long int>]’
  482 |         cudaHostReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = long int; W = gloo::CudaHostWorkspace<long int>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:654:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:224:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  224 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<long int>, std::allocator<gloo::CudaDevicePointer<long int> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:224:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  224 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = float16; Src = CudaDevicePointer<float16>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:165:28:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<gloo::float16>; T = gloo::float16; W = gloo::CudaDeviceWorkspace<gloo::float16>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<gloo::float16>; typename U::Pointer = gloo::CudaDevicePointer<gloo::float16>]’
  165 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = gloo::float16; W = gloo::CudaDeviceWorkspace<gloo::float16>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:189:1:   required from here
  180 |   template class CudaAllreduceRing<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<gloo::float16>, std::allocator<gloo::CudaDevicePointer<gloo::float16> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = long int; Src = CudaDevicePointer<long int>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:408:28:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<long int>; T = long int; W = gloo::CudaDeviceWorkspace<long int>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<long int>; typename U::Pointer = gloo::CudaDevicePointer<long int>]’
  408 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = long int; W = gloo::CudaDeviceWorkspace<long int>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:511:1:   required from here
  506 |   template class CudaAllreduceBcube<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<long int>, std::allocator<gloo::CudaDevicePointer<long int> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = long int; Src = CudaHostPointer<long int>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:484:26:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<long int>; T = long int; W = gloo::CudaHostWorkspace<long int>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<long int>; typename U::Pointer = gloo::CudaHostPointer<long int>]’
  484 |         cudaHostBroadcast(streams_, devicePtrs_, scratch_, 0, count_);
      |         ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = long int; W = gloo::CudaHostWorkspace<long int>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:654:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:241:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  241 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<long int>, std::allocator<gloo::CudaDevicePointer<long int> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:241:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  241 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = long unsigned int; Dst = CudaHostPointer<long unsigned int>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:376:23:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<long unsigned int>; T = long unsigned int; W = gloo::CudaHostWorkspace<long unsigned int>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<long unsigned int>; typename U::Pointer = gloo::CudaHostPointer<long unsigned int>]’
  376 |         cudaHostReduce(streams_, devicePtrs_, scratch_, fn_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = long unsigned int; W = gloo::CudaHostWorkspace<long unsigned int>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:512:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:224:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  224 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<long unsigned int>, std::allocator<gloo::CudaDevicePointer<long unsigned int> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:224:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  224 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = long int; Dst = CudaHostPointer<long int>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:487:25:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<long int>; T = long int; W = gloo::CudaHostWorkspace<long int>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<long int>; typename U::Pointer = gloo::CudaHostPointer<long int>]’
  487 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = long int; W = gloo::CudaHostWorkspace<long int>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:654:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<long int>, std::allocator<gloo::CudaDevicePointer<long int> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = long int; Src = CudaHostPointer<long int>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:489:28:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<long int>; T = long int; W = gloo::CudaHostWorkspace<long int>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<long int>; typename U::Pointer = gloo::CudaHostPointer<long int>]’
  489 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = long int; W = gloo::CudaHostWorkspace<long int>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:654:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<long int>, std::allocator<gloo::CudaDevicePointer<long int> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h: In instantiation of ‘int gloo::findCudaDevicePointerClosestToDevice(std::vector<CudaDevicePointer<T> >&, std::shared_ptr<transport::Device>&) [with T = long int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:502:52:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<long int>; T = long int; W = gloo::CudaDeviceWorkspace<long int>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<long int>; typename U::Pointer = gloo::CudaDevicePointer<long int>]’
  502 |   auto index = findCudaDevicePointerClosestToDevice(
      |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  503 |       devicePtrs_, this->context_->getDevice());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = long int; W = gloo::CudaDeviceWorkspace<long int>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:654:1:   required from here
  649 |   template class CudaAllreduceHalvingDoubling<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:68:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long int>, std::allocator<gloo::CudaDevicePointer<long int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   68 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:86:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long int>, std::allocator<gloo::CudaDevicePointer<long int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   86 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = long int; Dst = CudaDevicePointer<long int>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:525:25:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<long int>; T = long int; W = gloo::CudaDeviceWorkspace<long int>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<long int>; typename U::Pointer = gloo::CudaDevicePointer<long int>]’
  525 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = long int; W = gloo::CudaDeviceWorkspace<long int>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:654:1:   required from here
  649 |   template class CudaAllreduceHalvingDoubling<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<long int>, std::allocator<gloo::CudaDevicePointer<long int> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::ReduceOp<T>::ReduceOp(gloo::nccl::NCCLExecution<T>&&, const gloo::CudaReductionFunction<T>*, int) [with T = unsigned char]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::ReduceOp<unsigned char>; _Args = {vector<gloo::nccl::NCCLElement<unsigned char>, allocator<gloo::nccl::NCCLElement<unsigned char> > >, const gloo::CudaReductionFunction<unsigned char>*&, int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::ReduceOp<unsigned char> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:63:49:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = unsigned char; size_t = long unsigned int]’
   63 |       reduceOp_ = make_unique<nccl::ReduceOp<T>>(
      |                   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   64 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<unsigned char, gloo::CudaDevicePointer<unsigned char> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<unsigned char>, allocator<gloo::CudaDevicePointer<unsigned char> > >&, gloo::CudaDevicePointer<unsigned char>&, const gloo::CudaReductionFunction<unsigned char>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<unsigned char, gloo::CudaDevicePointer<unsigned char> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = unsigned char; Dst = CudaDevicePointer<unsigned char>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:48:25:   required from ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = unsigned char]’
   48 |         cudaDeviceReduce(streams_, devicePtrs_, devicePtrs_[0], fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:71:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:136:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  136 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<unsigned char>::src.gloo::CudaDevicePointer<unsigned char>::getCount(), element.gloo::nccl::NCCLElement<unsigned char>::dst.gloo::CudaDevicePointer<unsigned char>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:136:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  136 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::BroadcastOp<T>::BroadcastOp(gloo::nccl::NCCLExecution<T>&&, int) [with T = unsigned char]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::BroadcastOp<unsigned char>; _Args = {vector<gloo::nccl::NCCLElement<unsigned char>, allocator<gloo::nccl::NCCLElement<unsigned char> > >, int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::BroadcastOp<unsigned char> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:161:55:   required from ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = unsigned char; size_t = long unsigned int]’
  161 |       broadcastOp_ = make_unique<nccl::BroadcastOp<T>>(
      |                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  162 |           toDeviceElements(streams, devicePtrs, offset, count), root);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<unsigned char, gloo::CudaDevicePointer<unsigned char> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<unsigned char>, allocator<gloo::CudaDevicePointer<unsigned char> > >&, gloo::CudaDevicePointer<unsigned char>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<unsigned char, gloo::CudaDevicePointer<unsigned char> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = unsigned char; Src = CudaDevicePointer<unsigned char>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:50:28:   required from ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = unsigned char]’
   50 |         cudaDeviceBroadcast(streams_, devicePtrs_, devicePtrs_[0], 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:71:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<unsigned char>::src.gloo::CudaDevicePointer<unsigned char>::getCount(), element.gloo::nccl::NCCLElement<unsigned char>::dst.gloo::CudaDevicePointer<unsigned char>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::ReduceOp<T>::ReduceOp(gloo::nccl::NCCLExecution<T>&&, const gloo::CudaReductionFunction<T>*, int) [with T = int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::ReduceOp<int>; _Args = {vector<gloo::nccl::NCCLElement<int>, allocator<gloo::nccl::NCCLElement<int> > >, const gloo::CudaReductionFunction<int>*&, int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::ReduceOp<int> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:63:49:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = int; size_t = long unsigned int]’
   63 |       reduceOp_ = make_unique<nccl::ReduceOp<T>>(
      |                   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   64 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<int, gloo::CudaDevicePointer<int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<int>, allocator<gloo::CudaDevicePointer<int> > >&, gloo::CudaDevicePointer<int>&, const gloo::CudaReductionFunction<int>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<int, gloo::CudaDevicePointer<int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = int; Dst = CudaDevicePointer<int>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:48:25:   required from ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = int]’
   48 |         cudaDeviceReduce(streams_, devicePtrs_, devicePtrs_[0], fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:72:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:136:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  136 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<int>::src.gloo::CudaDevicePointer<int>::getCount(), element.gloo::nccl::NCCLElement<int>::dst.gloo::CudaDevicePointer<int>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:136:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  136 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::BroadcastOp<T>::BroadcastOp(gloo::nccl::NCCLExecution<T>&&, int) [with T = int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::BroadcastOp<int>; _Args = {vector<gloo::nccl::NCCLElement<int>, allocator<gloo::nccl::NCCLElement<int> > >, int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::BroadcastOp<int> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:161:55:   required from ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = int; size_t = long unsigned int]’
  161 |       broadcastOp_ = make_unique<nccl::BroadcastOp<T>>(
      |                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  162 |           toDeviceElements(streams, devicePtrs, offset, count), root);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<int, gloo::CudaDevicePointer<int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<int>, allocator<gloo::CudaDevicePointer<int> > >&, gloo::CudaDevicePointer<int>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<int, gloo::CudaDevicePointer<int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = int; Src = CudaDevicePointer<int>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:50:28:   required from ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = int]’
   50 |         cudaDeviceBroadcast(streams_, devicePtrs_, devicePtrs_[0], 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:72:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<int>::src.gloo::CudaDevicePointer<int>::getCount(), element.gloo::nccl::NCCLElement<int>::dst.gloo::CudaDevicePointer<int>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = long unsigned int; Src = CudaHostPointer<long unsigned int>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:378:26:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<long unsigned int>; T = long unsigned int; W = gloo::CudaHostWorkspace<long unsigned int>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<long unsigned int>; typename U::Pointer = gloo::CudaHostPointer<long unsigned int>]’
  378 |         cudaHostBroadcast(streams_, devicePtrs_, scratch_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = long unsigned int; W = gloo::CudaHostWorkspace<long unsigned int>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:512:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:241:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  241 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
In file included from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:12:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘gloo::CudaLocalHostReduce<T, gloo::CudaHostPointer<T> >::CudaLocalHostReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = signed char; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalHostReduce<signed char, gloo::CudaHostPointer<signed char> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<signed char>, allocator<gloo::CudaDevicePointer<signed char> > >&, gloo::CudaHostPointer<signed char>&, const gloo::CudaReductionFunction<signed char>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalHostReduce<signed char, gloo::CudaHostPointer<signed char> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:230:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = signed char; Dst = CudaHostPointer<signed char>; size_t = long unsigned int]’
  230 |   return make_unique<CudaLocalHostReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  231 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:137:21:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<signed char>; T = signed char; W = gloo::CudaHostWorkspace<signed char>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<signed char>; typename U::Pointer = gloo::CudaHostPointer<signed char>]’
  137 |       cudaHostReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |       ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = signed char; W = gloo::CudaHostWorkspace<signed char>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:182:1:   required from here
  179 |   template class CudaAllreduceRing<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:103:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<signed char>, std::allocator<gloo::CudaDevicePointer<signed char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  103 |     for (auto i = 1; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::ReduceOp<T>::ReduceOp(gloo::nccl::NCCLExecution<T>&&, const gloo::CudaReductionFunction<T>*, int) [with T = long int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::ReduceOp<long int>; _Args = {vector<gloo::nccl::NCCLElement<long int>, allocator<gloo::nccl::NCCLElement<long int> > >, const gloo::CudaReductionFunction<long int>*&, int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::ReduceOp<long int> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:63:49:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = long int; size_t = long unsigned int]’
   63 |       reduceOp_ = make_unique<nccl::ReduceOp<T>>(
      |                   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   64 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<long int, gloo::CudaDevicePointer<long int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<long int>, allocator<gloo::CudaDevicePointer<long int> > >&, gloo::CudaDevicePointer<long int>&, const gloo::CudaReductionFunction<long int>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<long int, gloo::CudaDevicePointer<long int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = long int; Dst = CudaDevicePointer<long int>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:48:25:   required from ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long int]’
   48 |         cudaDeviceReduce(streams_, devicePtrs_, devicePtrs_[0], fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:73:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:136:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  136 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<long unsigned int>, std::allocator<gloo::CudaDevicePointer<long unsigned int> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:241:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  241 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<long int>::src.gloo::CudaDevicePointer<long int>::getCount(), element.gloo::nccl::NCCLElement<long int>::dst.gloo::CudaDevicePointer<long int>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:136:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  136 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::BroadcastOp<T>::BroadcastOp(gloo::nccl::NCCLExecution<T>&&, int) [with T = long int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::BroadcastOp<long int>; _Args = {vector<gloo::nccl::NCCLElement<long int>, allocator<gloo::nccl::NCCLElement<long int> > >, int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::BroadcastOp<long int> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:161:55:   required from ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = long int; size_t = long unsigned int]’
  161 |       broadcastOp_ = make_unique<nccl::BroadcastOp<T>>(
      |                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  162 |           toDeviceElements(streams, devicePtrs, offset, count), root);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<long int, gloo::CudaDevicePointer<long int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<long int>, allocator<gloo::CudaDevicePointer<long int> > >&, gloo::CudaDevicePointer<long int>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<long int, gloo::CudaDevicePointer<long int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = long int; Src = CudaDevicePointer<long int>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:50:28:   required from ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long int]’
   50 |         cudaDeviceBroadcast(streams_, devicePtrs_, devicePtrs_[0], 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:73:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<long int>::src.gloo::CudaDevicePointer<long int>::getCount(), element.gloo::nccl::NCCLElement<long int>::dst.gloo::CudaDevicePointer<long int>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::ReduceOp<T>::ReduceOp(gloo::nccl::NCCLExecution<T>&&, const gloo::CudaReductionFunction<T>*, int) [with T = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::ReduceOp<long unsigned int>; _Args = {vector<gloo::nccl::NCCLElement<long unsigned int>, allocator<gloo::nccl::NCCLElement<long unsigned int> > >, const gloo::CudaReductionFunction<long unsigned int>*&, int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::ReduceOp<long unsigned int> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:63:49:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = long unsigned int; size_t = long unsigned int]’
   63 |       reduceOp_ = make_unique<nccl::ReduceOp<T>>(
      |                   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   64 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<long unsigned int, gloo::CudaDevicePointer<long unsigned int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<long unsigned int>, allocator<gloo::CudaDevicePointer<long unsigned int> > >&, gloo::CudaDevicePointer<long unsigned int>&, const gloo::CudaReductionFunction<long unsigned int>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<long unsigned int, gloo::CudaDevicePointer<long unsigned int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = long unsigned int; Dst = CudaDevicePointer<long unsigned int>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:48:25:   required from ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long unsigned int]’
   48 |         cudaDeviceReduce(streams_, devicePtrs_, devicePtrs_[0], fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:74:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:136:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  136 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
In file included from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:21:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = signed char; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<signed char, gloo::CudaDevicePointer<signed char> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<signed char>, allocator<gloo::CudaDevicePointer<signed char> > >&, gloo::CudaDevicePointer<signed char>&, const gloo::CudaReductionFunction<signed char>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<signed char, gloo::CudaDevicePointer<signed char> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = signed char; Dst = CudaDevicePointer<signed char>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:163:25:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<signed char>; T = signed char; W = gloo::CudaDeviceWorkspace<signed char>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<signed char>; typename U::Pointer = gloo::CudaDevicePointer<signed char>]’
  163 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = signed char; W = gloo::CudaDeviceWorkspace<signed char>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:182:1:   required from here
  180 |   template class CudaAllreduceRing<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:52:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<signed char>, std::allocator<gloo::CudaDevicePointer<signed char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   52 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:58:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   58 |     GLOO_ENFORCE_GE(root, 0, "targetPtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:58:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   58 |     GLOO_ENFORCE_GE(root, 0, "targetPtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<long unsigned int>::src.gloo::CudaDevicePointer<long unsigned int>::getCount(), element.gloo::nccl::NCCLElement<long unsigned int>::dst.gloo::CudaDevicePointer<long unsigned int>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:136:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  136 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::BroadcastOp<T>::BroadcastOp(gloo::nccl::NCCLExecution<T>&&, int) [with T = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::BroadcastOp<long unsigned int>; _Args = {vector<gloo::nccl::NCCLElement<long unsigned int>, allocator<gloo::nccl::NCCLElement<long unsigned int> > >, int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::BroadcastOp<long unsigned int> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:161:55:   required from ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = long unsigned int; size_t = long unsigned int]’
  161 |       broadcastOp_ = make_unique<nccl::BroadcastOp<T>>(
      |                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  162 |           toDeviceElements(streams, devicePtrs, offset, count), root);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<long unsigned int, gloo::CudaDevicePointer<long unsigned int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<long unsigned int>, allocator<gloo::CudaDevicePointer<long unsigned int> > >&, gloo::CudaDevicePointer<long unsigned int>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<long unsigned int, gloo::CudaDevicePointer<long unsigned int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = long unsigned int; Src = CudaDevicePointer<long unsigned int>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:50:28:   required from ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long unsigned int]’
   50 |         cudaDeviceBroadcast(streams_, devicePtrs_, devicePtrs_[0], 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:74:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<long unsigned int>::src.gloo::CudaDevicePointer<long unsigned int>::getCount(), element.gloo::nccl::NCCLElement<long unsigned int>::dst.gloo::CudaDevicePointer<long unsigned int>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::ReduceOp<T>::ReduceOp(gloo::nccl::NCCLExecution<T>&&, const gloo::CudaReductionFunction<T>*, int) [with T = float]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::ReduceOp<float>; _Args = {vector<gloo::nccl::NCCLElement<float>, allocator<gloo::nccl::NCCLElement<float> > >, const gloo::CudaReductionFunction<float>*&, int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::ReduceOp<float> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:63:49:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = float; size_t = long unsigned int]’
   63 |       reduceOp_ = make_unique<nccl::ReduceOp<T>>(
      |                   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   64 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<float, gloo::CudaDevicePointer<float> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<float>, allocator<gloo::CudaDevicePointer<float> > >&, gloo::CudaDevicePointer<float>&, const gloo::CudaReductionFunction<float>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<float, gloo::CudaDevicePointer<float> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = float; Dst = CudaDevicePointer<float>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:48:25:   required from ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = float]’
   48 |         cudaDeviceReduce(streams_, devicePtrs_, devicePtrs_[0], fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:75:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:136:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  136 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<float>::src.gloo::CudaDevicePointer<float>::getCount(), element.gloo::nccl::NCCLElement<float>::dst.gloo::CudaDevicePointer<float>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:136:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  136 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::BroadcastOp<T>::BroadcastOp(gloo::nccl::NCCLExecution<T>&&, int) [with T = float]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::BroadcastOp<float>; _Args = {vector<gloo::nccl::NCCLElement<float>, allocator<gloo::nccl::NCCLElement<float> > >, int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::BroadcastOp<float> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:161:55:   required from ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = float; size_t = long unsigned int]’
  161 |       broadcastOp_ = make_unique<nccl::BroadcastOp<T>>(
      |                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  162 |           toDeviceElements(streams, devicePtrs, offset, count), root);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<float, gloo::CudaDevicePointer<float> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<float>, allocator<gloo::CudaDevicePointer<float> > >&, gloo::CudaDevicePointer<float>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<float, gloo::CudaDevicePointer<float> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = float; Src = CudaDevicePointer<float>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:50:28:   required from ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = float]’
   50 |         cudaDeviceBroadcast(streams_, devicePtrs_, devicePtrs_[0], 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:75:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<float>::src.gloo::CudaDevicePointer<float>::getCount(), element.gloo::nccl::NCCLElement<float>::dst.gloo::CudaDevicePointer<float>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::ReduceOp<T>::ReduceOp(gloo::nccl::NCCLExecution<T>&&, const gloo::CudaReductionFunction<T>*, int) [with T = double]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::ReduceOp<double>; _Args = {vector<gloo::nccl::NCCLElement<double>, allocator<gloo::nccl::NCCLElement<double> > >, const gloo::CudaReductionFunction<double>*&, int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::ReduceOp<double> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:63:49:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = double; size_t = long unsigned int]’
   63 |       reduceOp_ = make_unique<nccl::ReduceOp<T>>(
      |                   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   64 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<double, gloo::CudaDevicePointer<double> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<double>, allocator<gloo::CudaDevicePointer<double> > >&, gloo::CudaDevicePointer<double>&, const gloo::CudaReductionFunction<double>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<double, gloo::CudaDevicePointer<double> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = double; Dst = CudaDevicePointer<double>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:48:25:   required from ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = double]’
   48 |         cudaDeviceReduce(streams_, devicePtrs_, devicePtrs_[0], fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:76:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:136:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  136 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<double>::src.gloo::CudaDevicePointer<double>::getCount(), element.gloo::nccl::NCCLElement<double>::dst.gloo::CudaDevicePointer<double>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:136:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  136 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::BroadcastOp<T>::BroadcastOp(gloo::nccl::NCCLExecution<T>&&, int) [with T = double]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::BroadcastOp<double>; _Args = {vector<gloo::nccl::NCCLElement<double>, allocator<gloo::nccl::NCCLElement<double> > >, int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::BroadcastOp<double> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:161:55:   required from ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = double; size_t = long unsigned int]’
  161 |       broadcastOp_ = make_unique<nccl::BroadcastOp<T>>(
      |                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  162 |           toDeviceElements(streams, devicePtrs, offset, count), root);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<double, gloo::CudaDevicePointer<double> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<double>, allocator<gloo::CudaDevicePointer<double> > >&, gloo::CudaDevicePointer<double>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<double, gloo::CudaDevicePointer<double> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = double; Src = CudaDevicePointer<double>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:50:28:   required from ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = double]’
   50 |         cudaDeviceBroadcast(streams_, devicePtrs_, devicePtrs_[0], 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:76:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<double>::src.gloo::CudaDevicePointer<double>::getCount(), element.gloo::nccl::NCCLElement<double>::dst.gloo::CudaDevicePointer<double>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = long unsigned int; Dst = CudaHostPointer<long unsigned int>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:380:38:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<long unsigned int>; T = long unsigned int; W = gloo::CudaHostWorkspace<long unsigned int>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<long unsigned int>; typename U::Pointer = gloo::CudaHostPointer<long unsigned int>]’
  380 |     localReduceOp_ = cudaDeviceReduce(
      |                      ~~~~~~~~~~~~~~~~^
  381 |         streams_, devicePtrs_, scratch_, fn_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = long unsigned int; W = gloo::CudaHostWorkspace<long unsigned int>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:512:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<long unsigned int>, std::allocator<gloo::CudaDevicePointer<long unsigned int> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::ReduceOp<T>::ReduceOp(gloo::nccl::NCCLExecution<T>&&, const gloo::CudaReductionFunction<T>*, int) [with T = gloo::float16]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::ReduceOp<gloo::float16>; _Args = {vector<gloo::nccl::NCCLElement<gloo::float16>, allocator<gloo::nccl::NCCLElement<gloo::float16> > >, const gloo::CudaReductionFunction<gloo::float16>*&, int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::ReduceOp<gloo::float16> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:63:49:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = gloo::float16; size_t = long unsigned int]’
   63 |       reduceOp_ = make_unique<nccl::ReduceOp<T>>(
      |                   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   64 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<gloo::float16, gloo::CudaDevicePointer<gloo::float16> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<gloo::float16>, allocator<gloo::CudaDevicePointer<gloo::float16> > >&, gloo::CudaDevicePointer<gloo::float16>&, const gloo::CudaReductionFunction<gloo::float16>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<gloo::float16, gloo::CudaDevicePointer<gloo::float16> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = float16; Dst = CudaDevicePointer<float16>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:48:25:   required from ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = gloo::float16]’
   48 |         cudaDeviceReduce(streams_, devicePtrs_, devicePtrs_[0], fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:77:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:136:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  136 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<gloo::float16>::src.gloo::CudaDevicePointer<gloo::float16>::getCount(), element.gloo::nccl::NCCLElement<gloo::float16>::dst.gloo::CudaDevicePointer<gloo::float16>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:136:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  136 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::BroadcastOp<T>::BroadcastOp(gloo::nccl::NCCLExecution<T>&&, int) [with T = gloo::float16]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::BroadcastOp<gloo::float16>; _Args = {vector<gloo::nccl::NCCLElement<gloo::float16>, allocator<gloo::nccl::NCCLElement<gloo::float16> > >, int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::BroadcastOp<gloo::float16> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:161:55:   required from ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = gloo::float16; size_t = long unsigned int]’
  161 |       broadcastOp_ = make_unique<nccl::BroadcastOp<T>>(
      |                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  162 |           toDeviceElements(streams, devicePtrs, offset, count), root);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<gloo::float16, gloo::CudaDevicePointer<gloo::float16> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<gloo::float16>, allocator<gloo::CudaDevicePointer<gloo::float16> > >&, gloo::CudaDevicePointer<gloo::float16>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<gloo::float16, gloo::CudaDevicePointer<gloo::float16> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = float16; Src = CudaDevicePointer<float16>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:50:28:   required from ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = gloo::float16]’
   50 |         cudaDeviceBroadcast(streams_, devicePtrs_, devicePtrs_[0], 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:77:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<gloo::float16>::src.gloo::CudaDevicePointer<gloo::float16>::getCount(), element.gloo::nccl::NCCLElement<gloo::float16>::dst.gloo::CudaDevicePointer<gloo::float16>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = signed char; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<signed char, gloo::CudaDevicePointer<signed char> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<signed char>, allocator<gloo::CudaDevicePointer<signed char> > >&, gloo::CudaDevicePointer<signed char>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<signed char, gloo::CudaDevicePointer<signed char> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = signed char; Src = CudaDevicePointer<signed char>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:165:28:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<signed char>; T = signed char; W = gloo::CudaDeviceWorkspace<signed char>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<signed char>; typename U::Pointer = gloo::CudaDevicePointer<signed char>]’
  165 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = signed char; W = gloo::CudaDeviceWorkspace<signed char>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:182:1:   required from here
  180 |   template class CudaAllreduceRing<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:150:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<signed char>, std::allocator<gloo::CudaDevicePointer<signed char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  150 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = long int; Src = CudaDevicePointer<long int>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:527:28:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<long int>; T = long int; W = gloo::CudaDeviceWorkspace<long int>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<long int>; typename U::Pointer = gloo::CudaDevicePointer<long int>]’
  527 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = long int; W = gloo::CudaDeviceWorkspace<long int>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:654:1:   required from here
  649 |   template class CudaAllreduceHalvingDoubling<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<long int>, std::allocator<gloo::CudaDevicePointer<long int> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘gloo::CudaLocalHostReduce<T, gloo::CudaHostPointer<T> >::CudaLocalHostReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = unsigned char; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalHostReduce<unsigned char, gloo::CudaHostPointer<unsigned char> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<unsigned char>, allocator<gloo::CudaDevicePointer<unsigned char> > >&, gloo::CudaHostPointer<unsigned char>&, const gloo::CudaReductionFunction<unsigned char>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalHostReduce<unsigned char, gloo::CudaHostPointer<unsigned char> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:230:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = unsigned char; Dst = CudaHostPointer<unsigned char>; size_t = long unsigned int]’
  230 |   return make_unique<CudaLocalHostReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  231 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:137:21:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<unsigned char>; T = unsigned char; W = gloo::CudaHostWorkspace<unsigned char>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<unsigned char>; typename U::Pointer = gloo::CudaHostPointer<unsigned char>]’
  137 |       cudaHostReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |       ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = unsigned char; W = gloo::CudaHostWorkspace<unsigned char>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:183:1:   required from here
  179 |   template class CudaAllreduceRing<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:103:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<unsigned char>, std::allocator<gloo::CudaDevicePointer<unsigned char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  103 |     for (auto i = 1; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = long unsigned int; Src = CudaHostPointer<long unsigned int>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:383:28:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<long unsigned int>; T = long unsigned int; W = gloo::CudaHostWorkspace<long unsigned int>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<long unsigned int>; typename U::Pointer = gloo::CudaHostPointer<long unsigned int>]’
  383 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = long unsigned int; W = gloo::CudaHostWorkspace<long unsigned int>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:512:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<long unsigned int>, std::allocator<gloo::CudaDevicePointer<long unsigned int> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h: In instantiation of ‘void gloo::sum(void*, const void*, const void*, size_t) [with T = long unsigned int; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h:27:9:   required from ‘void gloo::sum(T*, const T*, size_t) [with T = long unsigned int; size_t = long unsigned int]’
   27 |   sum<T>(a, a, b, n);
      |   ~~~~~~^~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:346:5:   required from ‘const gloo::CudaReductionFunction<long unsigned int>* gloo::CudaReductionFunction<long unsigned int>::sum’
  346 |     new CudaReductionFunction<T>(SUM, &::gloo::cudaSum<T>, &::gloo::sum<T>);
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:75:37:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = long unsigned int; W = gloo::CudaHostWorkspace<long unsigned int>]’
   75 |       fn_(CudaReductionFunction<T>::sum),
      |                                     ^~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:655:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h:20:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
   20 |   for (auto i = 0; i < n; i++) {
      |                    ~~^~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = unsigned char; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<unsigned char, gloo::CudaDevicePointer<unsigned char> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<unsigned char>, allocator<gloo::CudaDevicePointer<unsigned char> > >&, gloo::CudaDevicePointer<unsigned char>&, const gloo::CudaReductionFunction<unsigned char>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<unsigned char, gloo::CudaDevicePointer<unsigned char> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = unsigned char; Dst = CudaDevicePointer<unsigned char>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:163:25:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<unsigned char>; T = unsigned char; W = gloo::CudaDeviceWorkspace<unsigned char>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<unsigned char>; typename U::Pointer = gloo::CudaDevicePointer<unsigned char>]’
  163 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = unsigned char; W = gloo::CudaDeviceWorkspace<unsigned char>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:183:1:   required from here
  180 |   template class CudaAllreduceRing<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:52:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<unsigned char>, std::allocator<gloo::CudaDevicePointer<unsigned char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   52 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:58:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   58 |     GLOO_ENFORCE_GE(root, 0, "targetPtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:58:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   58 |     GLOO_ENFORCE_GE(root, 0, "targetPtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = long unsigned int; Dst = CudaHostPointer<long unsigned int>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:482:23:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<long unsigned int>; T = long unsigned int; W = gloo::CudaHostWorkspace<long unsigned int>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<long unsigned int>; typename U::Pointer = gloo::CudaHostPointer<long unsigned int>]’
  482 |         cudaHostReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = long unsigned int; W = gloo::CudaHostWorkspace<long unsigned int>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:655:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:224:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  224 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<long unsigned int>, std::allocator<gloo::CudaDevicePointer<long unsigned int> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:224:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  224 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = unsigned char; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<unsigned char, gloo::CudaDevicePointer<unsigned char> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<unsigned char>, allocator<gloo::CudaDevicePointer<unsigned char> > >&, gloo::CudaDevicePointer<unsigned char>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<unsigned char, gloo::CudaDevicePointer<unsigned char> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = unsigned char; Src = CudaDevicePointer<unsigned char>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:165:28:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<unsigned char>; T = unsigned char; W = gloo::CudaDeviceWorkspace<unsigned char>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<unsigned char>; typename U::Pointer = gloo::CudaDevicePointer<unsigned char>]’
  165 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = unsigned char; W = gloo::CudaDeviceWorkspace<unsigned char>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:183:1:   required from here
  180 |   template class CudaAllreduceRing<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:150:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<unsigned char>, std::allocator<gloo::CudaDevicePointer<unsigned char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  150 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = long unsigned int; Src = CudaHostPointer<long unsigned int>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:484:26:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<long unsigned int>; T = long unsigned int; W = gloo::CudaHostWorkspace<long unsigned int>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<long unsigned int>; typename U::Pointer = gloo::CudaHostPointer<long unsigned int>]’
  484 |         cudaHostBroadcast(streams_, devicePtrs_, scratch_, 0, count_);
      |         ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = long unsigned int; W = gloo::CudaHostWorkspace<long unsigned int>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:655:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:241:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  241 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<long unsigned int>, std::allocator<gloo::CudaDevicePointer<long unsigned int> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:241:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  241 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘gloo::CudaLocalHostReduce<T, gloo::CudaHostPointer<T> >::CudaLocalHostReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = int; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalHostReduce<int, gloo::CudaHostPointer<int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<int>, allocator<gloo::CudaDevicePointer<int> > >&, gloo::CudaHostPointer<int>&, const gloo::CudaReductionFunction<int>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalHostReduce<int, gloo::CudaHostPointer<int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:230:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = int; Dst = CudaHostPointer<int>; size_t = long unsigned int]’
  230 |   return make_unique<CudaLocalHostReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  231 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:137:21:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<int>; T = int; W = gloo::CudaHostWorkspace<int>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<int>; typename U::Pointer = gloo::CudaHostPointer<int>]’
  137 |       cudaHostReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |       ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = int; W = gloo::CudaHostWorkspace<int>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:184:1:   required from here
  179 |   template class CudaAllreduceRing<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:103:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<int>, std::allocator<gloo::CudaDevicePointer<int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  103 |     for (auto i = 1; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = long unsigned int; Dst = CudaHostPointer<long unsigned int>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:487:25:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<long unsigned int>; T = long unsigned int; W = gloo::CudaHostWorkspace<long unsigned int>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<long unsigned int>; typename U::Pointer = gloo::CudaHostPointer<long unsigned int>]’
  487 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = long unsigned int; W = gloo::CudaHostWorkspace<long unsigned int>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:655:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<long unsigned int>, std::allocator<gloo::CudaDevicePointer<long unsigned int> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = int; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<int, gloo::CudaDevicePointer<int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<int>, allocator<gloo::CudaDevicePointer<int> > >&, gloo::CudaDevicePointer<int>&, const gloo::CudaReductionFunction<int>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<int, gloo::CudaDevicePointer<int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = int; Dst = CudaDevicePointer<int>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:163:25:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<int>; T = int; W = gloo::CudaDeviceWorkspace<int>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<int>; typename U::Pointer = gloo::CudaDevicePointer<int>]’
  163 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = int; W = gloo::CudaDeviceWorkspace<int>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:184:1:   required from here
  180 |   template class CudaAllreduceRing<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:52:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<int>, std::allocator<gloo::CudaDevicePointer<int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   52 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:58:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   58 |     GLOO_ENFORCE_GE(root, 0, "targetPtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:58:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   58 |     GLOO_ENFORCE_GE(root, 0, "targetPtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h: In instantiation of ‘int gloo::findCudaDevicePointerClosestToDevice(std::vector<CudaDevicePointer<T> >&, std::shared_ptr<transport::Device>&) [with T = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:396:52:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<long unsigned int>; T = long unsigned int; W = gloo::CudaDeviceWorkspace<long unsigned int>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<long unsigned int>; typename U::Pointer = gloo::CudaDevicePointer<long unsigned int>]’
  396 |   auto index = findCudaDevicePointerClosestToDevice(
      |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  397 |       devicePtrs_, this->context_->getDevice());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = long unsigned int; W = gloo::CudaDeviceWorkspace<long unsigned int>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:512:1:   required from here
  506 |   template class CudaAllreduceBcube<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:68:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long unsigned int>, std::allocator<gloo::CudaDevicePointer<long unsigned int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   68 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:86:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long unsigned int>, std::allocator<gloo::CudaDevicePointer<long unsigned int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   86 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = long unsigned int; Dst = CudaDevicePointer<long unsigned int>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:405:38:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<long unsigned int>; T = long unsigned int; W = gloo::CudaDeviceWorkspace<long unsigned int>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<long unsigned int>; typename U::Pointer = gloo::CudaDevicePointer<long unsigned int>]’
  405 |     localReduceOp_ = cudaDeviceReduce(
      |                      ~~~~~~~~~~~~~~~~^
  406 |         streams_, devicePtrs_, scratch_, fn_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = long unsigned int; W = gloo::CudaDeviceWorkspace<long unsigned int>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:512:1:   required from here
  506 |   template class CudaAllreduceBcube<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<long unsigned int>, std::allocator<gloo::CudaDevicePointer<long unsigned int> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::NCCLElement<T>::NCCLElement(gloo::CudaDevicePointer<T>, gloo::CudaStream&, gloo::CudaDevicePointer<T>, gloo::CudaStream&) [with T = signed char]’:
/usr/include/c++/14/bits/new_allocator.h:191:4:   required from ‘void std::__new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<signed char>; _Args = {gloo::CudaDevicePointer<signed char>, gloo::CudaStream&, gloo::CudaDevicePointer<signed char>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<signed char>]’
  191 |         { ::new((void *)__p) _Up(std::forward<_Args>(__args)...); }
      |           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/alloc_traits.h:534:17:   required from ‘static void std::allocator_traits<std::allocator<_Tp1> >::construct(allocator_type&, _Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<signed char>; _Args = {gloo::CudaDevicePointer<signed char>, gloo::CudaStream&, gloo::CudaDevicePointer<signed char>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<signed char>; allocator_type = std::allocator<gloo::nccl::NCCLElement<signed char> >]’
  534 |           __a.construct(__p, std::forward<_Args>(__args)...);
      |           ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/vector.tcc:117:30:   required from ‘std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {gloo::CudaDevicePointer<signed char>, gloo::CudaStream&, gloo::CudaDevicePointer<signed char>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<signed char>; _Alloc = std::allocator<gloo::nccl::NCCLElement<signed char> >; reference = gloo::nccl::NCCLElement<signed char>&]’
  117 |             _Alloc_traits::construct(this->_M_impl, this->_M_impl._M_finish,
      |             ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  118 |                                      std::forward<_Args>(__args)...);
      |                                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:26:26:   required from ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = signed char; size_t = long unsigned int]’
   26 |     elements.emplace_back(
      |     ~~~~~~~~~~~~~~~~~~~~~^
   27 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   28 |         streams[i],
      |         ~~~~~~~~~~~       
   29 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   30 |         streams[i]);
      |         ~~~~~~~~~~~       
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:64:27:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = signed char; size_t = long unsigned int]’
   64 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<signed char, gloo::CudaDevicePointer<signed char> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<signed char>, allocator<gloo::CudaDevicePointer<signed char> > >&, gloo::CudaDevicePointer<signed char>&, const gloo::CudaReductionFunction<signed char>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<signed char, gloo::CudaDevicePointer<signed char> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = signed char; Dst = CudaDevicePointer<signed char>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:48:25:   required from ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = signed char]’
   48 |         cudaDeviceReduce(streams_, devicePtrs_, devicePtrs_[0], fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:70:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<signed char>*)this)->gloo::nccl::NCCLElement<signed char>::src.gloo::CudaDevicePointer<signed char>::getCount(), ((gloo::nccl::NCCLElement<signed char>*)this)->gloo::nccl::NCCLElement<signed char>::dst.gloo::CudaDevicePointer<signed char>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<signed char>*)this)->gloo::nccl::NCCLElement<signed char>::src.gloo::CudaDevicePointer<signed char>::getDeviceID(), ((gloo::nccl::NCCLElement<signed char>*)this)->gloo::nccl::NCCLElement<signed char>::dst.gloo::CudaDevicePointer<signed char>::getDeviceID())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = long unsigned int; Src = CudaHostPointer<long unsigned int>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:489:28:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<long unsigned int>; T = long unsigned int; W = gloo::CudaHostWorkspace<long unsigned int>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<long unsigned int>; typename U::Pointer = gloo::CudaHostPointer<long unsigned int>]’
  489 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = long unsigned int; W = gloo::CudaHostWorkspace<long unsigned int>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:655:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<long unsigned int>, std::allocator<gloo::CudaDevicePointer<long unsigned int> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::NCCLElement<T>::NCCLElement(gloo::CudaDevicePointer<T>, gloo::CudaStream&, gloo::CudaDevicePointer<T>, gloo::CudaStream&) [with T = unsigned char]’:
/usr/include/c++/14/bits/new_allocator.h:191:4:   required from ‘void std::__new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<unsigned char>; _Args = {gloo::CudaDevicePointer<unsigned char>, gloo::CudaStream&, gloo::CudaDevicePointer<unsigned char>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<unsigned char>]’
  191 |         { ::new((void *)__p) _Up(std::forward<_Args>(__args)...); }
      |           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/alloc_traits.h:534:17:   required from ‘static void std::allocator_traits<std::allocator<_Tp1> >::construct(allocator_type&, _Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<unsigned char>; _Args = {gloo::CudaDevicePointer<unsigned char>, gloo::CudaStream&, gloo::CudaDevicePointer<unsigned char>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<unsigned char>; allocator_type = std::allocator<gloo::nccl::NCCLElement<unsigned char> >]’
  534 |           __a.construct(__p, std::forward<_Args>(__args)...);
      |           ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/vector.tcc:117:30:   required from ‘std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {gloo::CudaDevicePointer<unsigned char>, gloo::CudaStream&, gloo::CudaDevicePointer<unsigned char>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<unsigned char>; _Alloc = std::allocator<gloo::nccl::NCCLElement<unsigned char> >; reference = gloo::nccl::NCCLElement<unsigned char>&]’
  117 |             _Alloc_traits::construct(this->_M_impl, this->_M_impl._M_finish,
      |             ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  118 |                                      std::forward<_Args>(__args)...);
      |                                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:26:26:   required from ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = unsigned char; size_t = long unsigned int]’
   26 |     elements.emplace_back(
      |     ~~~~~~~~~~~~~~~~~~~~~^
   27 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   28 |         streams[i],
      |         ~~~~~~~~~~~       
   29 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   30 |         streams[i]);
      |         ~~~~~~~~~~~       
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:64:27:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = unsigned char; size_t = long unsigned int]’
   64 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<unsigned char, gloo::CudaDevicePointer<unsigned char> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<unsigned char>, allocator<gloo::CudaDevicePointer<unsigned char> > >&, gloo::CudaDevicePointer<unsigned char>&, const gloo::CudaReductionFunction<unsigned char>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<unsigned char, gloo::CudaDevicePointer<unsigned char> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = unsigned char; Dst = CudaDevicePointer<unsigned char>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:48:25:   required from ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = unsigned char]’
   48 |         cudaDeviceReduce(streams_, devicePtrs_, devicePtrs_[0], fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:71:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<unsigned char>*)this)->gloo::nccl::NCCLElement<unsigned char>::src.gloo::CudaDevicePointer<unsigned char>::getCount(), ((gloo::nccl::NCCLElement<unsigned char>*)this)->gloo::nccl::NCCLElement<unsigned char>::dst.gloo::CudaDevicePointer<unsigned char>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<unsigned char>*)this)->gloo::nccl::NCCLElement<unsigned char>::src.gloo::CudaDevicePointer<unsigned char>::getDeviceID(), ((gloo::nccl::NCCLElement<unsigned char>*)this)->gloo::nccl::NCCLElement<unsigned char>::dst.gloo::CudaDevicePointer<unsigned char>::getDeviceID())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = int; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<int, gloo::CudaDevicePointer<int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<int>, allocator<gloo::CudaDevicePointer<int> > >&, gloo::CudaDevicePointer<int>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<int, gloo::CudaDevicePointer<int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = int; Src = CudaDevicePointer<int>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:165:28:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<int>; T = int; W = gloo::CudaDeviceWorkspace<int>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<int>; typename U::Pointer = gloo::CudaDevicePointer<int>]’
  165 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = int; W = gloo::CudaDeviceWorkspace<int>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:184:1:   required from here
  180 |   template class CudaAllreduceRing<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:150:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<int>, std::allocator<gloo::CudaDevicePointer<int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  150 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::NCCLElement<T>::NCCLElement(gloo::CudaDevicePointer<T>, gloo::CudaStream&, gloo::CudaDevicePointer<T>, gloo::CudaStream&) [with T = int]’:
/usr/include/c++/14/bits/new_allocator.h:191:4:   required from ‘void std::__new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<int>; _Args = {gloo::CudaDevicePointer<int>, gloo::CudaStream&, gloo::CudaDevicePointer<int>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<int>]’
  191 |         { ::new((void *)__p) _Up(std::forward<_Args>(__args)...); }
      |           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/alloc_traits.h:534:17:   required from ‘static void std::allocator_traits<std::allocator<_Tp1> >::construct(allocator_type&, _Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<int>; _Args = {gloo::CudaDevicePointer<int>, gloo::CudaStream&, gloo::CudaDevicePointer<int>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<int>; allocator_type = std::allocator<gloo::nccl::NCCLElement<int> >]’
  534 |           __a.construct(__p, std::forward<_Args>(__args)...);
      |           ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/vector.tcc:117:30:   required from ‘std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {gloo::CudaDevicePointer<int>, gloo::CudaStream&, gloo::CudaDevicePointer<int>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<int>; _Alloc = std::allocator<gloo::nccl::NCCLElement<int> >; reference = gloo::nccl::NCCLElement<int>&]’
  117 |             _Alloc_traits::construct(this->_M_impl, this->_M_impl._M_finish,
      |             ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  118 |                                      std::forward<_Args>(__args)...);
      |                                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:26:26:   required from ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = int; size_t = long unsigned int]’
   26 |     elements.emplace_back(
      |     ~~~~~~~~~~~~~~~~~~~~~^
   27 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   28 |         streams[i],
      |         ~~~~~~~~~~~       
   29 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   30 |         streams[i]);
      |         ~~~~~~~~~~~       
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:64:27:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = int; size_t = long unsigned int]’
   64 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<int, gloo::CudaDevicePointer<int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<int>, allocator<gloo::CudaDevicePointer<int> > >&, gloo::CudaDevicePointer<int>&, const gloo::CudaReductionFunction<int>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<int, gloo::CudaDevicePointer<int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = int; Dst = CudaDevicePointer<int>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:48:25:   required from ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = int]’
   48 |         cudaDeviceReduce(streams_, devicePtrs_, devicePtrs_[0], fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:72:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<int>*)this)->gloo::nccl::NCCLElement<int>::src.gloo::CudaDevicePointer<int>::getCount(), ((gloo::nccl::NCCLElement<int>*)this)->gloo::nccl::NCCLElement<int>::dst.gloo::CudaDevicePointer<int>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<int>*)this)->gloo::nccl::NCCLElement<int>::src.gloo::CudaDevicePointer<int>::getDeviceID(), ((gloo::nccl::NCCLElement<int>*)this)->gloo::nccl::NCCLElement<int>::dst.gloo::CudaDevicePointer<int>::getDeviceID())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::NCCLElement<T>::NCCLElement(gloo::CudaDevicePointer<T>, gloo::CudaStream&, gloo::CudaDevicePointer<T>, gloo::CudaStream&) [with T = long int]’:
/usr/include/c++/14/bits/new_allocator.h:191:4:   required from ‘void std::__new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<long int>; _Args = {gloo::CudaDevicePointer<long int>, gloo::CudaStream&, gloo::CudaDevicePointer<long int>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<long int>]’
  191 |         { ::new((void *)__p) _Up(std::forward<_Args>(__args)...); }
      |           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/alloc_traits.h:534:17:   required from ‘static void std::allocator_traits<std::allocator<_Tp1> >::construct(allocator_type&, _Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<long int>; _Args = {gloo::CudaDevicePointer<long int>, gloo::CudaStream&, gloo::CudaDevicePointer<long int>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<long int>; allocator_type = std::allocator<gloo::nccl::NCCLElement<long int> >]’
  534 |           __a.construct(__p, std::forward<_Args>(__args)...);
      |           ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/vector.tcc:117:30:   required from ‘std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {gloo::CudaDevicePointer<long int>, gloo::CudaStream&, gloo::CudaDevicePointer<long int>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<long int>; _Alloc = std::allocator<gloo::nccl::NCCLElement<long int> >; reference = gloo::nccl::NCCLElement<long int>&]’
  117 |             _Alloc_traits::construct(this->_M_impl, this->_M_impl._M_finish,
      |             ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  118 |                                      std::forward<_Args>(__args)...);
      |                                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:26:26:   required from ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = long int; size_t = long unsigned int]’
   26 |     elements.emplace_back(
      |     ~~~~~~~~~~~~~~~~~~~~~^
   27 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   28 |         streams[i],
      |         ~~~~~~~~~~~       
   29 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   30 |         streams[i]);
      |         ~~~~~~~~~~~       
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:64:27:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = long int; size_t = long unsigned int]’
   64 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<long int, gloo::CudaDevicePointer<long int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<long int>, allocator<gloo::CudaDevicePointer<long int> > >&, gloo::CudaDevicePointer<long int>&, const gloo::CudaReductionFunction<long int>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<long int, gloo::CudaDevicePointer<long int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = long int; Dst = CudaDevicePointer<long int>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:48:25:   required from ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long int]’
   48 |         cudaDeviceReduce(streams_, devicePtrs_, devicePtrs_[0], fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:73:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<long int>*)this)->gloo::nccl::NCCLElement<long int>::src.gloo::CudaDevicePointer<long int>::getCount(), ((gloo::nccl::NCCLElement<long int>*)this)->gloo::nccl::NCCLElement<long int>::dst.gloo::CudaDevicePointer<long int>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<long int>*)this)->gloo::nccl::NCCLElement<long int>::src.gloo::CudaDevicePointer<long int>::getDeviceID(), ((gloo::nccl::NCCLElement<long int>*)this)->gloo::nccl::NCCLElement<long int>::dst.gloo::CudaDevicePointer<long int>::getDeviceID())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::NCCLElement<T>::NCCLElement(gloo::CudaDevicePointer<T>, gloo::CudaStream&, gloo::CudaDevicePointer<T>, gloo::CudaStream&) [with T = long unsigned int]’:
/usr/include/c++/14/bits/new_allocator.h:191:4:   required from ‘void std::__new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<long unsigned int>; _Args = {gloo::CudaDevicePointer<long unsigned int>, gloo::CudaStream&, gloo::CudaDevicePointer<long unsigned int>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<long unsigned int>]’
  191 |         { ::new((void *)__p) _Up(std::forward<_Args>(__args)...); }
      |           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/alloc_traits.h:534:17:   required from ‘static void std::allocator_traits<std::allocator<_Tp1> >::construct(allocator_type&, _Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<long unsigned int>; _Args = {gloo::CudaDevicePointer<long unsigned int>, gloo::CudaStream&, gloo::CudaDevicePointer<long unsigned int>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<long unsigned int>; allocator_type = std::allocator<gloo::nccl::NCCLElement<long unsigned int> >]’
  534 |           __a.construct(__p, std::forward<_Args>(__args)...);
      |           ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/vector.tcc:117:30:   required from ‘std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {gloo::CudaDevicePointer<long unsigned int>, gloo::CudaStream&, gloo::CudaDevicePointer<long unsigned int>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<long unsigned int>; _Alloc = std::allocator<gloo::nccl::NCCLElement<long unsigned int> >; reference = gloo::nccl::NCCLElement<long unsigned int>&]’
  117 |             _Alloc_traits::construct(this->_M_impl, this->_M_impl._M_finish,
      |             ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  118 |                                      std::forward<_Args>(__args)...);
      |                                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:26:26:   required from ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = long unsigned int; size_t = long unsigned int]’
   26 |     elements.emplace_back(
      |     ~~~~~~~~~~~~~~~~~~~~~^
   27 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   28 |         streams[i],
      |         ~~~~~~~~~~~       
   29 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   30 |         streams[i]);
      |         ~~~~~~~~~~~       
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:64:27:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = long unsigned int; size_t = long unsigned int]’
   64 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<long unsigned int, gloo::CudaDevicePointer<long unsigned int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<long unsigned int>, allocator<gloo::CudaDevicePointer<long unsigned int> > >&, gloo::CudaDevicePointer<long unsigned int>&, const gloo::CudaReductionFunction<long unsigned int>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<long unsigned int, gloo::CudaDevicePointer<long unsigned int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = long unsigned int; Dst = CudaDevicePointer<long unsigned int>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:48:25:   required from ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long unsigned int]’
   48 |         cudaDeviceReduce(streams_, devicePtrs_, devicePtrs_[0], fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:74:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<long unsigned int>*)this)->gloo::nccl::NCCLElement<long unsigned int>::src.gloo::CudaDevicePointer<long unsigned int>::getCount(), ((gloo::nccl::NCCLElement<long unsigned int>*)this)->gloo::nccl::NCCLElement<long unsigned int>::dst.gloo::CudaDevicePointer<long unsigned int>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<long unsigned int>*)this)->gloo::nccl::NCCLElement<long unsigned int>::src.gloo::CudaDevicePointer<long unsigned int>::getDeviceID(), ((gloo::nccl::NCCLElement<long unsigned int>*)this)->gloo::nccl::NCCLElement<long unsigned int>::dst.gloo::CudaDevicePointer<long unsigned int>::getDeviceID())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::NCCLElement<T>::NCCLElement(gloo::CudaDevicePointer<T>, gloo::CudaStream&, gloo::CudaDevicePointer<T>, gloo::CudaStream&) [with T = float]’:
/usr/include/c++/14/bits/new_allocator.h:191:4:   required from ‘void std::__new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<float>; _Args = {gloo::CudaDevicePointer<float>, gloo::CudaStream&, gloo::CudaDevicePointer<float>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<float>]’
  191 |         { ::new((void *)__p) _Up(std::forward<_Args>(__args)...); }
      |           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/alloc_traits.h:534:17:   required from ‘static void std::allocator_traits<std::allocator<_Tp1> >::construct(allocator_type&, _Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<float>; _Args = {gloo::CudaDevicePointer<float>, gloo::CudaStream&, gloo::CudaDevicePointer<float>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<float>; allocator_type = std::allocator<gloo::nccl::NCCLElement<float> >]’
  534 |           __a.construct(__p, std::forward<_Args>(__args)...);
      |           ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/vector.tcc:117:30:   required from ‘std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {gloo::CudaDevicePointer<float>, gloo::CudaStream&, gloo::CudaDevicePointer<float>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<float>; _Alloc = std::allocator<gloo::nccl::NCCLElement<float> >; reference = gloo::nccl::NCCLElement<float>&]’
  117 |             _Alloc_traits::construct(this->_M_impl, this->_M_impl._M_finish,
      |             ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  118 |                                      std::forward<_Args>(__args)...);
      |                                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:26:26:   required from ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = float; size_t = long unsigned int]’
   26 |     elements.emplace_back(
      |     ~~~~~~~~~~~~~~~~~~~~~^
   27 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   28 |         streams[i],
      |         ~~~~~~~~~~~       
   29 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   30 |         streams[i]);
      |         ~~~~~~~~~~~       
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:64:27:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = float; size_t = long unsigned int]’
   64 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<float, gloo::CudaDevicePointer<float> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<float>, allocator<gloo::CudaDevicePointer<float> > >&, gloo::CudaDevicePointer<float>&, const gloo::CudaReductionFunction<float>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<float, gloo::CudaDevicePointer<float> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = float; Dst = CudaDevicePointer<float>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:48:25:   required from ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = float]’
   48 |         cudaDeviceReduce(streams_, devicePtrs_, devicePtrs_[0], fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:75:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<float>*)this)->gloo::nccl::NCCLElement<float>::src.gloo::CudaDevicePointer<float>::getCount(), ((gloo::nccl::NCCLElement<float>*)this)->gloo::nccl::NCCLElement<float>::dst.gloo::CudaDevicePointer<float>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<float>*)this)->gloo::nccl::NCCLElement<float>::src.gloo::CudaDevicePointer<float>::getDeviceID(), ((gloo::nccl::NCCLElement<float>*)this)->gloo::nccl::NCCLElement<float>::dst.gloo::CudaDevicePointer<float>::getDeviceID())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::NCCLElement<T>::NCCLElement(gloo::CudaDevicePointer<T>, gloo::CudaStream&, gloo::CudaDevicePointer<T>, gloo::CudaStream&) [with T = double]’:
/usr/include/c++/14/bits/new_allocator.h:191:4:   required from ‘void std::__new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<double>; _Args = {gloo::CudaDevicePointer<double>, gloo::CudaStream&, gloo::CudaDevicePointer<double>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<double>]’
  191 |         { ::new((void *)__p) _Up(std::forward<_Args>(__args)...); }
      |           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/alloc_traits.h:534:17:   required from ‘static void std::allocator_traits<std::allocator<_Tp1> >::construct(allocator_type&, _Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<double>; _Args = {gloo::CudaDevicePointer<double>, gloo::CudaStream&, gloo::CudaDevicePointer<double>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<double>; allocator_type = std::allocator<gloo::nccl::NCCLElement<double> >]’
  534 |           __a.construct(__p, std::forward<_Args>(__args)...);
      |           ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/vector.tcc:117:30:   required from ‘std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {gloo::CudaDevicePointer<double>, gloo::CudaStream&, gloo::CudaDevicePointer<double>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<double>; _Alloc = std::allocator<gloo::nccl::NCCLElement<double> >; reference = gloo::nccl::NCCLElement<double>&]’
  117 |             _Alloc_traits::construct(this->_M_impl, this->_M_impl._M_finish,
      |             ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  118 |                                      std::forward<_Args>(__args)...);
      |                                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:26:26:   required from ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = double; size_t = long unsigned int]’
   26 |     elements.emplace_back(
      |     ~~~~~~~~~~~~~~~~~~~~~^
   27 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   28 |         streams[i],
      |         ~~~~~~~~~~~       
   29 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   30 |         streams[i]);
      |         ~~~~~~~~~~~       
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:64:27:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = double; size_t = long unsigned int]’
   64 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<double, gloo::CudaDevicePointer<double> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<double>, allocator<gloo::CudaDevicePointer<double> > >&, gloo::CudaDevicePointer<double>&, const gloo::CudaReductionFunction<double>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<double, gloo::CudaDevicePointer<double> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = double; Dst = CudaDevicePointer<double>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:48:25:   required from ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = double]’
   48 |         cudaDeviceReduce(streams_, devicePtrs_, devicePtrs_[0], fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:76:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<double>*)this)->gloo::nccl::NCCLElement<double>::src.gloo::CudaDevicePointer<double>::getCount(), ((gloo::nccl::NCCLElement<double>*)this)->gloo::nccl::NCCLElement<double>::dst.gloo::CudaDevicePointer<double>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<double>*)this)->gloo::nccl::NCCLElement<double>::src.gloo::CudaDevicePointer<double>::getDeviceID(), ((gloo::nccl::NCCLElement<double>*)this)->gloo::nccl::NCCLElement<double>::dst.gloo::CudaDevicePointer<double>::getDeviceID())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::NCCLElement<T>::NCCLElement(gloo::CudaDevicePointer<T>, gloo::CudaStream&, gloo::CudaDevicePointer<T>, gloo::CudaStream&) [with T = gloo::float16]’:
/usr/include/c++/14/bits/new_allocator.h:191:4:   required from ‘void std::__new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<gloo::float16>; _Args = {gloo::CudaDevicePointer<gloo::float16>, gloo::CudaStream&, gloo::CudaDevicePointer<gloo::float16>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<gloo::float16>]’
  191 |         { ::new((void *)__p) _Up(std::forward<_Args>(__args)...); }
      |           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/alloc_traits.h:534:17:   required from ‘static void std::allocator_traits<std::allocator<_Tp1> >::construct(allocator_type&, _Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<gloo::float16>; _Args = {gloo::CudaDevicePointer<gloo::float16>, gloo::CudaStream&, gloo::CudaDevicePointer<gloo::float16>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<gloo::float16>; allocator_type = std::allocator<gloo::nccl::NCCLElement<gloo::float16> >]’
  534 |           __a.construct(__p, std::forward<_Args>(__args)...);
      |           ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/vector.tcc:117:30:   required from ‘std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {gloo::CudaDevicePointer<gloo::float16>, gloo::CudaStream&, gloo::CudaDevicePointer<gloo::float16>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<gloo::float16>; _Alloc = std::allocator<gloo::nccl::NCCLElement<gloo::float16> >; reference = gloo::nccl::NCCLElement<gloo::float16>&]’
  117 |             _Alloc_traits::construct(this->_M_impl, this->_M_impl._M_finish,
      |             ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  118 |                                      std::forward<_Args>(__args)...);
      |                                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:26:26:   required from ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = float16; size_t = long unsigned int]’
   26 |     elements.emplace_back(
      |     ~~~~~~~~~~~~~~~~~~~~~^
   27 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   28 |         streams[i],
      |         ~~~~~~~~~~~       
   29 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   30 |         streams[i]);
      |         ~~~~~~~~~~~       
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:64:27:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = gloo::float16; size_t = long unsigned int]’
   64 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<gloo::float16, gloo::CudaDevicePointer<gloo::float16> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<gloo::float16>, allocator<gloo::CudaDevicePointer<gloo::float16> > >&, gloo::CudaDevicePointer<gloo::float16>&, const gloo::CudaReductionFunction<gloo::float16>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<gloo::float16, gloo::CudaDevicePointer<gloo::float16> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = float16; Dst = CudaDevicePointer<float16>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:48:25:   required from ‘gloo::CudaAllreduceLocal<T>::CudaAllreduceLocal(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = gloo::float16]’
   48 |         cudaDeviceReduce(streams_, devicePtrs_, devicePtrs_[0], fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_local.cc:77:1:   required from here
   68 | #define INSTANTIATE_TEMPLATE(T) template class CudaAllreduceLocal<T>;
      |                                                ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<gloo::float16>*)this)->gloo::nccl::NCCLElement<gloo::float16>::src.gloo::CudaDevicePointer<gloo::float16>::getCount(), ((gloo::nccl::NCCLElement<gloo::float16>*)this)->gloo::nccl::NCCLElement<gloo::float16>::dst.gloo::CudaDevicePointer<gloo::float16>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<gloo::float16>*)this)->gloo::nccl::NCCLElement<gloo::float16>::src.gloo::CudaDevicePointer<gloo::float16>::getDeviceID(), ((gloo::nccl::NCCLElement<gloo::float16>*)this)->gloo::nccl::NCCLElement<gloo::float16>::dst.gloo::CudaDevicePointer<gloo::float16>::getDeviceID())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h: In instantiation of ‘int gloo::findCudaDevicePointerClosestToDevice(std::vector<CudaDevicePointer<T> >&, std::shared_ptr<transport::Device>&) [with T = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:502:52:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<long unsigned int>; T = long unsigned int; W = gloo::CudaDeviceWorkspace<long unsigned int>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<long unsigned int>; typename U::Pointer = gloo::CudaDevicePointer<long unsigned int>]’
  502 |   auto index = findCudaDevicePointerClosestToDevice(
      |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  503 |       devicePtrs_, this->context_->getDevice());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = long unsigned int; W = gloo::CudaDeviceWorkspace<long unsigned int>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:655:1:   required from here
  649 |   template class CudaAllreduceHalvingDoubling<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:68:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long unsigned int>, std::allocator<gloo::CudaDevicePointer<long unsigned int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   68 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:86:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long unsigned int>, std::allocator<gloo::CudaDevicePointer<long unsigned int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   86 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = long unsigned int; Dst = CudaDevicePointer<long unsigned int>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:525:25:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<long unsigned int>; T = long unsigned int; W = gloo::CudaDeviceWorkspace<long unsigned int>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<long unsigned int>; typename U::Pointer = gloo::CudaDevicePointer<long unsigned int>]’
  525 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = long unsigned int; W = gloo::CudaDeviceWorkspace<long unsigned int>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:655:1:   required from here
  649 |   template class CudaAllreduceHalvingDoubling<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<long unsigned int>, std::allocator<gloo::CudaDevicePointer<long unsigned int> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘gloo::CudaLocalHostReduce<T, gloo::CudaHostPointer<T> >::CudaLocalHostReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = long int; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalHostReduce<long int, gloo::CudaHostPointer<long int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<long int>, allocator<gloo::CudaDevicePointer<long int> > >&, gloo::CudaHostPointer<long int>&, const gloo::CudaReductionFunction<long int>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalHostReduce<long int, gloo::CudaHostPointer<long int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:230:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = long int; Dst = CudaHostPointer<long int>; size_t = long unsigned int]’
  230 |   return make_unique<CudaLocalHostReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  231 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:137:21:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<long int>; T = long int; W = gloo::CudaHostWorkspace<long int>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<long int>; typename U::Pointer = gloo::CudaHostPointer<long int>]’
  137 |       cudaHostReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |       ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long int; W = gloo::CudaHostWorkspace<long int>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:185:1:   required from here
  179 |   template class CudaAllreduceRing<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:103:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long int>, std::allocator<gloo::CudaDevicePointer<long int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  103 |     for (auto i = 1; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = long unsigned int; Src = CudaDevicePointer<long unsigned int>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:527:28:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<long unsigned int>; T = long unsigned int; W = gloo::CudaDeviceWorkspace<long unsigned int>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<long unsigned int>; typename U::Pointer = gloo::CudaDevicePointer<long unsigned int>]’
  527 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = long unsigned int; W = gloo::CudaDeviceWorkspace<long unsigned int>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:655:1:   required from here
  649 |   template class CudaAllreduceHalvingDoubling<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<long unsigned int>, std::allocator<gloo::CudaDevicePointer<long unsigned int> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = long unsigned int; Src = CudaDevicePointer<long unsigned int>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:408:28:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<long unsigned int>; T = long unsigned int; W = gloo::CudaDeviceWorkspace<long unsigned int>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<long unsigned int>; typename U::Pointer = gloo::CudaDevicePointer<long unsigned int>]’
  408 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = long unsigned int; W = gloo::CudaDeviceWorkspace<long unsigned int>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:512:1:   required from here
  506 |   template class CudaAllreduceBcube<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<long unsigned int>, std::allocator<gloo::CudaDevicePointer<long unsigned int> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = long int; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<long int, gloo::CudaDevicePointer<long int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<long int>, allocator<gloo::CudaDevicePointer<long int> > >&, gloo::CudaDevicePointer<long int>&, const gloo::CudaReductionFunction<long int>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<long int, gloo::CudaDevicePointer<long int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = long int; Dst = CudaDevicePointer<long int>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:163:25:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<long int>; T = long int; W = gloo::CudaDeviceWorkspace<long int>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<long int>; typename U::Pointer = gloo::CudaDevicePointer<long int>]’
  163 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long int; W = gloo::CudaDeviceWorkspace<long int>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:185:1:   required from here
  180 |   template class CudaAllreduceRing<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:52:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long int>, std::allocator<gloo::CudaDevicePointer<long int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   52 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:58:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   58 |     GLOO_ENFORCE_GE(root, 0, "targetPtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:58:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   58 |     GLOO_ENFORCE_GE(root, 0, "targetPtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h: In instantiation of ‘void gloo::sum(void*, const void*, const void*, size_t) [with T = float; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h:27:9:   required from ‘void gloo::sum(T*, const T*, size_t) [with T = float; size_t = long unsigned int]’
   27 |   sum<T>(a, a, b, n);
      |   ~~~~~~^~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:346:5:   required from ‘const gloo::CudaReductionFunction<float>* gloo::CudaReductionFunction<float>::sum’
  346 |     new CudaReductionFunction<T>(SUM, &::gloo::cudaSum<T>, &::gloo::sum<T>);
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:75:37:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = float; W = gloo::CudaHostWorkspace<float>]’
   75 |       fn_(CudaReductionFunction<T>::sum),
      |                                     ^~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:656:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h:20:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
   20 |   for (auto i = 0; i < n; i++) {
      |                    ~~^~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = long int; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<long int, gloo::CudaDevicePointer<long int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<long int>, allocator<gloo::CudaDevicePointer<long int> > >&, gloo::CudaDevicePointer<long int>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<long int, gloo::CudaDevicePointer<long int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = long int; Src = CudaDevicePointer<long int>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:165:28:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<long int>; T = long int; W = gloo::CudaDeviceWorkspace<long int>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<long int>; typename U::Pointer = gloo::CudaDevicePointer<long int>]’
  165 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long int; W = gloo::CudaDeviceWorkspace<long int>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:185:1:   required from here
  180 |   template class CudaAllreduceRing<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:150:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long int>, std::allocator<gloo::CudaDevicePointer<long int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  150 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = float; Dst = CudaHostPointer<float>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:482:23:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<float>; T = float; W = gloo::CudaHostWorkspace<float>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<float>; typename U::Pointer = gloo::CudaHostPointer<float>]’
  482 |         cudaHostReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = float; W = gloo::CudaHostWorkspace<float>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:656:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:224:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  224 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<float>, std::allocator<gloo::CudaDevicePointer<float> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:224:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  224 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘gloo::CudaLocalHostReduce<T, gloo::CudaHostPointer<T> >::CudaLocalHostReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = long unsigned int; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalHostReduce<long unsigned int, gloo::CudaHostPointer<long unsigned int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<long unsigned int>, allocator<gloo::CudaDevicePointer<long unsigned int> > >&, gloo::CudaHostPointer<long unsigned int>&, const gloo::CudaReductionFunction<long unsigned int>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalHostReduce<long unsigned int, gloo::CudaHostPointer<long unsigned int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:230:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = long unsigned int; Dst = CudaHostPointer<long unsigned int>; size_t = long unsigned int]’
  230 |   return make_unique<CudaLocalHostReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  231 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:137:21:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<long unsigned int>; T = long unsigned int; W = gloo::CudaHostWorkspace<long unsigned int>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<long unsigned int>; typename U::Pointer = gloo::CudaHostPointer<long unsigned int>]’
  137 |       cudaHostReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |       ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long unsigned int; W = gloo::CudaHostWorkspace<long unsigned int>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:186:1:   required from here
  179 |   template class CudaAllreduceRing<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:103:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long unsigned int>, std::allocator<gloo::CudaDevicePointer<long unsigned int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  103 |     for (auto i = 1; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = float; Dst = CudaHostPointer<float>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:376:23:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<float>; T = float; W = gloo::CudaHostWorkspace<float>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<float>; typename U::Pointer = gloo::CudaHostPointer<float>]’
  376 |         cudaHostReduce(streams_, devicePtrs_, scratch_, fn_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = float; W = gloo::CudaHostWorkspace<float>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:513:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:224:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  224 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<float>, std::allocator<gloo::CudaDevicePointer<float> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:224:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  224 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = float; Src = CudaHostPointer<float>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:484:26:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<float>; T = float; W = gloo::CudaHostWorkspace<float>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<float>; typename U::Pointer = gloo::CudaHostPointer<float>]’
  484 |         cudaHostBroadcast(streams_, devicePtrs_, scratch_, 0, count_);
      |         ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = float; W = gloo::CudaHostWorkspace<float>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:656:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:241:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  241 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<float>, std::allocator<gloo::CudaDevicePointer<float> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:241:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  241 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = long unsigned int; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<long unsigned int, gloo::CudaDevicePointer<long unsigned int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<long unsigned int>, allocator<gloo::CudaDevicePointer<long unsigned int> > >&, gloo::CudaDevicePointer<long unsigned int>&, const gloo::CudaReductionFunction<long unsigned int>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<long unsigned int, gloo::CudaDevicePointer<long unsigned int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = long unsigned int; Dst = CudaDevicePointer<long unsigned int>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:163:25:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<long unsigned int>; T = long unsigned int; W = gloo::CudaDeviceWorkspace<long unsigned int>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<long unsigned int>; typename U::Pointer = gloo::CudaDevicePointer<long unsigned int>]’
  163 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long unsigned int; W = gloo::CudaDeviceWorkspace<long unsigned int>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:186:1:   required from here
  180 |   template class CudaAllreduceRing<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:52:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long unsigned int>, std::allocator<gloo::CudaDevicePointer<long unsigned int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   52 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:58:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   58 |     GLOO_ENFORCE_GE(root, 0, "targetPtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:58:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   58 |     GLOO_ENFORCE_GE(root, 0, "targetPtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = long unsigned int; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<long unsigned int, gloo::CudaDevicePointer<long unsigned int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<long unsigned int>, allocator<gloo::CudaDevicePointer<long unsigned int> > >&, gloo::CudaDevicePointer<long unsigned int>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<long unsigned int, gloo::CudaDevicePointer<long unsigned int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = long unsigned int; Src = CudaDevicePointer<long unsigned int>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:165:28:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<long unsigned int>; T = long unsigned int; W = gloo::CudaDeviceWorkspace<long unsigned int>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<long unsigned int>; typename U::Pointer = gloo::CudaDevicePointer<long unsigned int>]’
  165 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long unsigned int; W = gloo::CudaDeviceWorkspace<long unsigned int>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:186:1:   required from here
  180 |   template class CudaAllreduceRing<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:150:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long unsigned int>, std::allocator<gloo::CudaDevicePointer<long unsigned int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  150 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = float; Dst = CudaHostPointer<float>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:487:25:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<float>; T = float; W = gloo::CudaHostWorkspace<float>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<float>; typename U::Pointer = gloo::CudaHostPointer<float>]’
  487 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = float; W = gloo::CudaHostWorkspace<float>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:656:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<float>, std::allocator<gloo::CudaDevicePointer<float> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘gloo::CudaLocalHostReduce<T, gloo::CudaHostPointer<T> >::CudaLocalHostReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = float; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalHostReduce<float, gloo::CudaHostPointer<float> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<float>, allocator<gloo::CudaDevicePointer<float> > >&, gloo::CudaHostPointer<float>&, const gloo::CudaReductionFunction<float>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalHostReduce<float, gloo::CudaHostPointer<float> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:230:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = float; Dst = CudaHostPointer<float>; size_t = long unsigned int]’
  230 |   return make_unique<CudaLocalHostReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  231 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:137:21:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<float>; T = float; W = gloo::CudaHostWorkspace<float>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<float>; typename U::Pointer = gloo::CudaHostPointer<float>]’
  137 |       cudaHostReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |       ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = float; W = gloo::CudaHostWorkspace<float>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:187:1:   required from here
  179 |   template class CudaAllreduceRing<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:103:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<float>, std::allocator<gloo::CudaDevicePointer<float> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  103 |     for (auto i = 1; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = float; Src = CudaHostPointer<float>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:378:26:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<float>; T = float; W = gloo::CudaHostWorkspace<float>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<float>; typename U::Pointer = gloo::CudaHostPointer<float>]’
  378 |         cudaHostBroadcast(streams_, devicePtrs_, scratch_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = float; W = gloo::CudaHostWorkspace<float>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:513:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:241:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  241 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<float>, std::allocator<gloo::CudaDevicePointer<float> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:241:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  241 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = float; Src = CudaHostPointer<float>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:489:28:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<float>; T = float; W = gloo::CudaHostWorkspace<float>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<float>; typename U::Pointer = gloo::CudaHostPointer<float>]’
  489 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = float; W = gloo::CudaHostWorkspace<float>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:656:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<float>, std::allocator<gloo::CudaDevicePointer<float> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = float; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<float, gloo::CudaDevicePointer<float> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<float>, allocator<gloo::CudaDevicePointer<float> > >&, gloo::CudaDevicePointer<float>&, const gloo::CudaReductionFunction<float>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<float, gloo::CudaDevicePointer<float> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = float; Dst = CudaDevicePointer<float>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:163:25:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<float>; T = float; W = gloo::CudaDeviceWorkspace<float>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<float>; typename U::Pointer = gloo::CudaDevicePointer<float>]’
  163 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = float; W = gloo::CudaDeviceWorkspace<float>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:187:1:   required from here
  180 |   template class CudaAllreduceRing<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:52:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<float>, std::allocator<gloo::CudaDevicePointer<float> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   52 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:58:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   58 |     GLOO_ENFORCE_GE(root, 0, "targetPtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:58:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   58 |     GLOO_ENFORCE_GE(root, 0, "targetPtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = float; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<float, gloo::CudaDevicePointer<float> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<float>, allocator<gloo::CudaDevicePointer<float> > >&, gloo::CudaDevicePointer<float>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<float, gloo::CudaDevicePointer<float> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = float; Src = CudaDevicePointer<float>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:165:28:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<float>; T = float; W = gloo::CudaDeviceWorkspace<float>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<float>; typename U::Pointer = gloo::CudaDevicePointer<float>]’
  165 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = float; W = gloo::CudaDeviceWorkspace<float>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:187:1:   required from here
  180 |   template class CudaAllreduceRing<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:150:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<float>, std::allocator<gloo::CudaDevicePointer<float> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  150 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h: In instantiation of ‘int gloo::findCudaDevicePointerClosestToDevice(std::vector<CudaDevicePointer<T> >&, std::shared_ptr<transport::Device>&) [with T = float]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:502:52:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<float>; T = float; W = gloo::CudaDeviceWorkspace<float>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<float>; typename U::Pointer = gloo::CudaDevicePointer<float>]’
  502 |   auto index = findCudaDevicePointerClosestToDevice(
      |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  503 |       devicePtrs_, this->context_->getDevice());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = float; W = gloo::CudaDeviceWorkspace<float>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:656:1:   required from here
  649 |   template class CudaAllreduceHalvingDoubling<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:68:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<float>, std::allocator<gloo::CudaDevicePointer<float> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   68 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:86:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<float>, std::allocator<gloo::CudaDevicePointer<float> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   86 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = float; Dst = CudaDevicePointer<float>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:525:25:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<float>; T = float; W = gloo::CudaDeviceWorkspace<float>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<float>; typename U::Pointer = gloo::CudaDevicePointer<float>]’
  525 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = float; W = gloo::CudaDeviceWorkspace<float>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:656:1:   required from here
  649 |   template class CudaAllreduceHalvingDoubling<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<float>, std::allocator<gloo::CudaDevicePointer<float> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘gloo::CudaLocalHostReduce<T, gloo::CudaHostPointer<T> >::CudaLocalHostReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = double; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalHostReduce<double, gloo::CudaHostPointer<double> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<double>, allocator<gloo::CudaDevicePointer<double> > >&, gloo::CudaHostPointer<double>&, const gloo::CudaReductionFunction<double>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalHostReduce<double, gloo::CudaHostPointer<double> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:230:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = double; Dst = CudaHostPointer<double>; size_t = long unsigned int]’
  230 |   return make_unique<CudaLocalHostReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  231 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:137:21:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<double>; T = double; W = gloo::CudaHostWorkspace<double>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<double>; typename U::Pointer = gloo::CudaHostPointer<double>]’
  137 |       cudaHostReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |       ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = double; W = gloo::CudaHostWorkspace<double>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:188:1:   required from here
  179 |   template class CudaAllreduceRing<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:103:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<double>, std::allocator<gloo::CudaDevicePointer<double> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  103 |     for (auto i = 1; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = double; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<double, gloo::CudaDevicePointer<double> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<double>, allocator<gloo::CudaDevicePointer<double> > >&, gloo::CudaDevicePointer<double>&, const gloo::CudaReductionFunction<double>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<double, gloo::CudaDevicePointer<double> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = double; Dst = CudaDevicePointer<double>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:163:25:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<double>; T = double; W = gloo::CudaDeviceWorkspace<double>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<double>; typename U::Pointer = gloo::CudaDevicePointer<double>]’
  163 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = double; W = gloo::CudaDeviceWorkspace<double>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:188:1:   required from here
  180 |   template class CudaAllreduceRing<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:52:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<double>, std::allocator<gloo::CudaDevicePointer<double> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   52 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:58:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   58 |     GLOO_ENFORCE_GE(root, 0, "targetPtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:58:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   58 |     GLOO_ENFORCE_GE(root, 0, "targetPtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = float; Dst = CudaHostPointer<float>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:380:38:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<float>; T = float; W = gloo::CudaHostWorkspace<float>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<float>; typename U::Pointer = gloo::CudaHostPointer<float>]’
  380 |     localReduceOp_ = cudaDeviceReduce(
      |                      ~~~~~~~~~~~~~~~~^
  381 |         streams_, devicePtrs_, scratch_, fn_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = float; W = gloo::CudaHostWorkspace<float>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:513:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<float>, std::allocator<gloo::CudaDevicePointer<float> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = float; Src = CudaDevicePointer<float>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:527:28:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<float>; T = float; W = gloo::CudaDeviceWorkspace<float>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<float>; typename U::Pointer = gloo::CudaDevicePointer<float>]’
  527 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = float; W = gloo::CudaDeviceWorkspace<float>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:656:1:   required from here
  649 |   template class CudaAllreduceHalvingDoubling<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<float>, std::allocator<gloo::CudaDevicePointer<float> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = double; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<double, gloo::CudaDevicePointer<double> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<double>, allocator<gloo::CudaDevicePointer<double> > >&, gloo::CudaDevicePointer<double>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<double, gloo::CudaDevicePointer<double> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = double; Src = CudaDevicePointer<double>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:165:28:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<double>; T = double; W = gloo::CudaDeviceWorkspace<double>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<double>; typename U::Pointer = gloo::CudaDevicePointer<double>]’
  165 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = double; W = gloo::CudaDeviceWorkspace<double>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:188:1:   required from here
  180 |   template class CudaAllreduceRing<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:150:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<double>, std::allocator<gloo::CudaDevicePointer<double> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  150 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘gloo::CudaLocalHostReduce<T, gloo::CudaHostPointer<T> >::CudaLocalHostReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = gloo::float16; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalHostReduce<gloo::float16, gloo::CudaHostPointer<gloo::float16> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<gloo::float16>, allocator<gloo::CudaDevicePointer<gloo::float16> > >&, gloo::CudaHostPointer<gloo::float16>&, const gloo::CudaReductionFunction<gloo::float16>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalHostReduce<gloo::float16, gloo::CudaHostPointer<gloo::float16> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:230:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = float16; Dst = CudaHostPointer<float16>; size_t = long unsigned int]’
  230 |   return make_unique<CudaLocalHostReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  231 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:137:21:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<gloo::float16>; T = gloo::float16; W = gloo::CudaHostWorkspace<gloo::float16>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<gloo::float16>; typename U::Pointer = gloo::CudaHostPointer<gloo::float16>]’
  137 |       cudaHostReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |       ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = gloo::float16; W = gloo::CudaHostWorkspace<gloo::float16>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:189:1:   required from here
  179 |   template class CudaAllreduceRing<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:103:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<gloo::float16>, std::allocator<gloo::CudaDevicePointer<gloo::float16> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  103 |     for (auto i = 1; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = float; Src = CudaHostPointer<float>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:383:28:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<float>; T = float; W = gloo::CudaHostWorkspace<float>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<float>; typename U::Pointer = gloo::CudaHostPointer<float>]’
  383 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = float; W = gloo::CudaHostWorkspace<float>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:513:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<float>, std::allocator<gloo::CudaDevicePointer<float> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = gloo::float16; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<gloo::float16, gloo::CudaDevicePointer<gloo::float16> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<gloo::float16>, allocator<gloo::CudaDevicePointer<gloo::float16> > >&, gloo::CudaDevicePointer<gloo::float16>&, const gloo::CudaReductionFunction<gloo::float16>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<gloo::float16, gloo::CudaDevicePointer<gloo::float16> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = float16; Dst = CudaDevicePointer<float16>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:163:25:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<gloo::float16>; T = gloo::float16; W = gloo::CudaDeviceWorkspace<gloo::float16>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<gloo::float16>; typename U::Pointer = gloo::CudaDevicePointer<gloo::float16>]’
  163 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = gloo::float16; W = gloo::CudaDeviceWorkspace<gloo::float16>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:189:1:   required from here
  180 |   template class CudaAllreduceRing<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:52:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<gloo::float16>, std::allocator<gloo::CudaDevicePointer<gloo::float16> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   52 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:58:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   58 |     GLOO_ENFORCE_GE(root, 0, "targetPtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:58:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   58 |     GLOO_ENFORCE_GE(root, 0, "targetPtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = gloo::float16; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<gloo::float16, gloo::CudaDevicePointer<gloo::float16> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<gloo::float16>, allocator<gloo::CudaDevicePointer<gloo::float16> > >&, gloo::CudaDevicePointer<gloo::float16>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<gloo::float16, gloo::CudaDevicePointer<gloo::float16> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = float16; Src = CudaDevicePointer<float16>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:165:28:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<gloo::float16>; T = gloo::float16; W = gloo::CudaDeviceWorkspace<gloo::float16>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<gloo::float16>; typename U::Pointer = gloo::CudaDevicePointer<gloo::float16>]’
  165 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = gloo::float16; W = gloo::CudaDeviceWorkspace<gloo::float16>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:189:1:   required from here
  180 |   template class CudaAllreduceRing<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:150:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<gloo::float16>, std::allocator<gloo::CudaDevicePointer<gloo::float16> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  150 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h: In instantiation of ‘int gloo::findCudaDevicePointerClosestToDevice(std::vector<CudaDevicePointer<T> >&, std::shared_ptr<transport::Device>&) [with T = float]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:396:52:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<float>; T = float; W = gloo::CudaDeviceWorkspace<float>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<float>; typename U::Pointer = gloo::CudaDevicePointer<float>]’
  396 |   auto index = findCudaDevicePointerClosestToDevice(
      |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  397 |       devicePtrs_, this->context_->getDevice());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = float; W = gloo::CudaDeviceWorkspace<float>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:513:1:   required from here
  506 |   template class CudaAllreduceBcube<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:68:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<float>, std::allocator<gloo::CudaDevicePointer<float> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   68 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:86:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<float>, std::allocator<gloo::CudaDevicePointer<float> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   86 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h: In instantiation of ‘gloo::CudaDevicePointer<T> gloo::CudaDevicePointer<T>::range(size_t, size_t) const [with T = signed char; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:257:23:   required from ‘gloo::CudaLocalMemcpy<T, Src, Dst>::CudaLocalMemcpy(gloo::CudaStream&, Src&, Dst&, size_t, size_t) [with T = signed char; Src = gloo::CudaDevicePointer<signed char>; Dst = gloo::CudaHostPointer<signed char>; size_t = long unsigned int]’
  257 |         src_(src.range(offset, count)),
      |              ~~~~~~~~~^~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalMemcpy<signed char, gloo::CudaDevicePointer<signed char>, gloo::CudaHostPointer<signed char> >; _Args = {gloo::CudaStream&, gloo::CudaDevicePointer<signed char>&, gloo::CudaHostPointer<signed char>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalMemcpy<signed char, gloo::CudaDevicePointer<signed char>, gloo::CudaHostPointer<signed char> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:227:70:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = signed char; Dst = CudaHostPointer<signed char>; size_t = long unsigned int]’
  227 |     return make_unique<CudaLocalMemcpy<T, CudaDevicePointer<T>, Dst>>(
      |            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  228 |         streams[0], devicePtrs[0], targetPtr, offset, count);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~          
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:137:21:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<signed char>; T = signed char; W = gloo::CudaHostWorkspace<signed char>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<signed char>; typename U::Pointer = gloo::CudaHostPointer<signed char>]’
  137 |       cudaHostReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |       ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = signed char; W = gloo::CudaHostWorkspace<signed char>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:182:1:   required from here
  179 |   template class CudaAllreduceRing<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>((offset + count), ((const gloo::CudaDevicePointer<signed char>*)this)->gloo::CudaDevicePointer<signed char>::count_)’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                                    ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h: In instantiation of ‘gloo::CudaHostPointer<T> gloo::CudaHostPointer<T>::range(size_t, size_t) const [with T = signed char; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:258:23:   required from ‘gloo::CudaLocalMemcpy<T, Src, Dst>::CudaLocalMemcpy(gloo::CudaStream&, Src&, Dst&, size_t, size_t) [with T = signed char; Src = gloo::CudaDevicePointer<signed char>; Dst = gloo::CudaHostPointer<signed char>; size_t = long unsigned int]’
  258 |         dst_(dst.range(offset, count)) {}
      |              ~~~~~~~~~^~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalMemcpy<signed char, gloo::CudaDevicePointer<signed char>, gloo::CudaHostPointer<signed char> >; _Args = {gloo::CudaStream&, gloo::CudaDevicePointer<signed char>&, gloo::CudaHostPointer<signed char>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalMemcpy<signed char, gloo::CudaDevicePointer<signed char>, gloo::CudaHostPointer<signed char> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:227:70:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = signed char; Dst = CudaHostPointer<signed char>; size_t = long unsigned int]’
  227 |     return make_unique<CudaLocalMemcpy<T, CudaDevicePointer<T>, Dst>>(
      |            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  228 |         streams[0], devicePtrs[0], targetPtr, offset, count);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~          
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:137:21:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<signed char>; T = signed char; W = gloo::CudaHostWorkspace<signed char>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<signed char>; typename U::Pointer = gloo::CudaHostPointer<signed char>]’
  137 |       cudaHostReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |       ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = signed char; W = gloo::CudaHostWorkspace<signed char>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:182:1:   required from here
  179 |   template class CudaAllreduceRing<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:224:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  224 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>((offset + count), ((const gloo::CudaHostPointer<signed char>*)this)->gloo::CudaHostPointer<signed char>::count_)’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                                    ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:224:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  224 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = float; Dst = CudaDevicePointer<float>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:405:38:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<float>; T = float; W = gloo::CudaDeviceWorkspace<float>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<float>; typename U::Pointer = gloo::CudaDevicePointer<float>]’
  405 |     localReduceOp_ = cudaDeviceReduce(
      |                      ~~~~~~~~~~~~~~~~^
  406 |         streams_, devicePtrs_, scratch_, fn_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = float; W = gloo::CudaDeviceWorkspace<float>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:513:1:   required from here
  506 |   template class CudaAllreduceBcube<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<float>, std::allocator<gloo::CudaDevicePointer<float> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h: In instantiation of ‘void gloo::sum(void*, const void*, const void*, size_t) [with T = double; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h:27:9:   required from ‘void gloo::sum(T*, const T*, size_t) [with T = double; size_t = long unsigned int]’
   27 |   sum<T>(a, a, b, n);
      |   ~~~~~~^~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:346:5:   required from ‘const gloo::CudaReductionFunction<double>* gloo::CudaReductionFunction<double>::sum’
  346 |     new CudaReductionFunction<T>(SUM, &::gloo::cudaSum<T>, &::gloo::sum<T>);
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:75:37:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = double; W = gloo::CudaHostWorkspace<double>]’
   75 |       fn_(CudaReductionFunction<T>::sum),
      |                                     ^~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:657:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h:20:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
   20 |   for (auto i = 0; i < n; i++) {
      |                    ~~^~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = double; Dst = CudaHostPointer<double>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:482:23:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<double>; T = double; W = gloo::CudaHostWorkspace<double>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<double>; typename U::Pointer = gloo::CudaHostPointer<double>]’
  482 |         cudaHostReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = double; W = gloo::CudaHostWorkspace<double>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:657:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:224:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  224 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<double>, std::allocator<gloo::CudaDevicePointer<double> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:224:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  224 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = signed char; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:64:27:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = signed char; size_t = long unsigned int]’
   64 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<signed char, gloo::CudaDevicePointer<signed char> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<signed char>, allocator<gloo::CudaDevicePointer<signed char> > >&, gloo::CudaDevicePointer<signed char>&, const gloo::CudaReductionFunction<signed char>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<signed char, gloo::CudaDevicePointer<signed char> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = signed char; Dst = CudaDevicePointer<signed char>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:163:25:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<signed char>; T = signed char; W = gloo::CudaDeviceWorkspace<signed char>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<signed char>; typename U::Pointer = gloo::CudaDevicePointer<signed char>]’
  163 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = signed char; W = gloo::CudaDeviceWorkspace<signed char>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:182:1:   required from here
  180 |   template class CudaAllreduceRing<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:25:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<signed char>, std::allocator<gloo::CudaDevicePointer<signed char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   25 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = float; Src = CudaDevicePointer<float>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:408:28:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<float>; T = float; W = gloo::CudaDeviceWorkspace<float>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<float>; typename U::Pointer = gloo::CudaDevicePointer<float>]’
  408 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = float; W = gloo::CudaDeviceWorkspace<float>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:513:1:   required from here
  506 |   template class CudaAllreduceBcube<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<float>, std::allocator<gloo::CudaDevicePointer<float> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h: In instantiation of ‘gloo::CudaDevicePointer<T> gloo::CudaDevicePointer<T>::range(size_t, size_t) const [with T = unsigned char; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:257:23:   required from ‘gloo::CudaLocalMemcpy<T, Src, Dst>::CudaLocalMemcpy(gloo::CudaStream&, Src&, Dst&, size_t, size_t) [with T = unsigned char; Src = gloo::CudaDevicePointer<unsigned char>; Dst = gloo::CudaHostPointer<unsigned char>; size_t = long unsigned int]’
  257 |         src_(src.range(offset, count)),
      |              ~~~~~~~~~^~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalMemcpy<unsigned char, gloo::CudaDevicePointer<unsigned char>, gloo::CudaHostPointer<unsigned char> >; _Args = {gloo::CudaStream&, gloo::CudaDevicePointer<unsigned char>&, gloo::CudaHostPointer<unsigned char>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalMemcpy<unsigned char, gloo::CudaDevicePointer<unsigned char>, gloo::CudaHostPointer<unsigned char> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:227:70:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = unsigned char; Dst = CudaHostPointer<unsigned char>; size_t = long unsigned int]’
  227 |     return make_unique<CudaLocalMemcpy<T, CudaDevicePointer<T>, Dst>>(
      |            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  228 |         streams[0], devicePtrs[0], targetPtr, offset, count);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~          
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:137:21:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<unsigned char>; T = unsigned char; W = gloo::CudaHostWorkspace<unsigned char>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<unsigned char>; typename U::Pointer = gloo::CudaHostPointer<unsigned char>]’
  137 |       cudaHostReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |       ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = unsigned char; W = gloo::CudaHostWorkspace<unsigned char>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:183:1:   required from here
  179 |   template class CudaAllreduceRing<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>((offset + count), ((const gloo::CudaDevicePointer<unsigned char>*)this)->gloo::CudaDevicePointer<unsigned char>::count_)’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                                    ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h: In instantiation of ‘gloo::CudaHostPointer<T> gloo::CudaHostPointer<T>::range(size_t, size_t) const [with T = unsigned char; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:258:23:   required from ‘gloo::CudaLocalMemcpy<T, Src, Dst>::CudaLocalMemcpy(gloo::CudaStream&, Src&, Dst&, size_t, size_t) [with T = unsigned char; Src = gloo::CudaDevicePointer<unsigned char>; Dst = gloo::CudaHostPointer<unsigned char>; size_t = long unsigned int]’
  258 |         dst_(dst.range(offset, count)) {}
      |              ~~~~~~~~~^~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalMemcpy<unsigned char, gloo::CudaDevicePointer<unsigned char>, gloo::CudaHostPointer<unsigned char> >; _Args = {gloo::CudaStream&, gloo::CudaDevicePointer<unsigned char>&, gloo::CudaHostPointer<unsigned char>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalMemcpy<unsigned char, gloo::CudaDevicePointer<unsigned char>, gloo::CudaHostPointer<unsigned char> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:227:70:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = unsigned char; Dst = CudaHostPointer<unsigned char>; size_t = long unsigned int]’
  227 |     return make_unique<CudaLocalMemcpy<T, CudaDevicePointer<T>, Dst>>(
      |            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  228 |         streams[0], devicePtrs[0], targetPtr, offset, count);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~          
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:137:21:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<unsigned char>; T = unsigned char; W = gloo::CudaHostWorkspace<unsigned char>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<unsigned char>; typename U::Pointer = gloo::CudaHostPointer<unsigned char>]’
  137 |       cudaHostReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |       ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = unsigned char; W = gloo::CudaHostWorkspace<unsigned char>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:183:1:   required from here
  179 |   template class CudaAllreduceRing<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:224:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  224 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>((offset + count), ((const gloo::CudaHostPointer<unsigned char>*)this)->gloo::CudaHostPointer<unsigned char>::count_)’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                                    ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:224:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  224 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = double; Src = CudaHostPointer<double>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:484:26:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<double>; T = double; W = gloo::CudaHostWorkspace<double>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<double>; typename U::Pointer = gloo::CudaHostPointer<double>]’
  484 |         cudaHostBroadcast(streams_, devicePtrs_, scratch_, 0, count_);
      |         ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = double; W = gloo::CudaHostWorkspace<double>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:657:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:241:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  241 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<double>, std::allocator<gloo::CudaDevicePointer<double> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:241:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  241 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = double; Dst = CudaHostPointer<double>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:376:23:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<double>; T = double; W = gloo::CudaHostWorkspace<double>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<double>; typename U::Pointer = gloo::CudaHostPointer<double>]’
  376 |         cudaHostReduce(streams_, devicePtrs_, scratch_, fn_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = double; W = gloo::CudaHostWorkspace<double>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:514:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:224:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  224 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<double>, std::allocator<gloo::CudaDevicePointer<double> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:224:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  224 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = unsigned char; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:64:27:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = unsigned char; size_t = long unsigned int]’
   64 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<unsigned char, gloo::CudaDevicePointer<unsigned char> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<unsigned char>, allocator<gloo::CudaDevicePointer<unsigned char> > >&, gloo::CudaDevicePointer<unsigned char>&, const gloo::CudaReductionFunction<unsigned char>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<unsigned char, gloo::CudaDevicePointer<unsigned char> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = unsigned char; Dst = CudaDevicePointer<unsigned char>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:163:25:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<unsigned char>; T = unsigned char; W = gloo::CudaDeviceWorkspace<unsigned char>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<unsigned char>; typename U::Pointer = gloo::CudaDevicePointer<unsigned char>]’
  163 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = unsigned char; W = gloo::CudaDeviceWorkspace<unsigned char>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:183:1:   required from here
  180 |   template class CudaAllreduceRing<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:25:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<unsigned char>, std::allocator<gloo::CudaDevicePointer<unsigned char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   25 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = double; Dst = CudaHostPointer<double>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:487:25:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<double>; T = double; W = gloo::CudaHostWorkspace<double>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<double>; typename U::Pointer = gloo::CudaHostPointer<double>]’
  487 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = double; W = gloo::CudaHostWorkspace<double>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:657:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<double>, std::allocator<gloo::CudaDevicePointer<double> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = double; Src = CudaHostPointer<double>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:489:28:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<double>; T = double; W = gloo::CudaHostWorkspace<double>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<double>; typename U::Pointer = gloo::CudaHostPointer<double>]’
  489 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = double; W = gloo::CudaHostWorkspace<double>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:657:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<double>, std::allocator<gloo::CudaDevicePointer<double> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = double; Src = CudaHostPointer<double>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:378:26:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<double>; T = double; W = gloo::CudaHostWorkspace<double>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<double>; typename U::Pointer = gloo::CudaHostPointer<double>]’
  378 |         cudaHostBroadcast(streams_, devicePtrs_, scratch_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = double; W = gloo::CudaHostWorkspace<double>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:514:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:241:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  241 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<double>, std::allocator<gloo::CudaDevicePointer<double> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:241:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  241 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h: In instantiation of ‘gloo::CudaDevicePointer<T> gloo::CudaDevicePointer<T>::range(size_t, size_t) const [with T = int; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:257:23:   required from ‘gloo::CudaLocalMemcpy<T, Src, Dst>::CudaLocalMemcpy(gloo::CudaStream&, Src&, Dst&, size_t, size_t) [with T = int; Src = gloo::CudaDevicePointer<int>; Dst = gloo::CudaHostPointer<int>; size_t = long unsigned int]’
  257 |         src_(src.range(offset, count)),
      |              ~~~~~~~~~^~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalMemcpy<int, gloo::CudaDevicePointer<int>, gloo::CudaHostPointer<int> >; _Args = {gloo::CudaStream&, gloo::CudaDevicePointer<int>&, gloo::CudaHostPointer<int>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalMemcpy<int, gloo::CudaDevicePointer<int>, gloo::CudaHostPointer<int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:227:70:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = int; Dst = CudaHostPointer<int>; size_t = long unsigned int]’
  227 |     return make_unique<CudaLocalMemcpy<T, CudaDevicePointer<T>, Dst>>(
      |            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  228 |         streams[0], devicePtrs[0], targetPtr, offset, count);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~          
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:137:21:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<int>; T = int; W = gloo::CudaHostWorkspace<int>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<int>; typename U::Pointer = gloo::CudaHostPointer<int>]’
  137 |       cudaHostReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |       ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = int; W = gloo::CudaHostWorkspace<int>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:184:1:   required from here
  179 |   template class CudaAllreduceRing<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>((offset + count), ((const gloo::CudaDevicePointer<int>*)this)->gloo::CudaDevicePointer<int>::count_)’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                                    ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h: In instantiation of ‘gloo::CudaHostPointer<T> gloo::CudaHostPointer<T>::range(size_t, size_t) const [with T = int; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:258:23:   required from ‘gloo::CudaLocalMemcpy<T, Src, Dst>::CudaLocalMemcpy(gloo::CudaStream&, Src&, Dst&, size_t, size_t) [with T = int; Src = gloo::CudaDevicePointer<int>; Dst = gloo::CudaHostPointer<int>; size_t = long unsigned int]’
  258 |         dst_(dst.range(offset, count)) {}
      |              ~~~~~~~~~^~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalMemcpy<int, gloo::CudaDevicePointer<int>, gloo::CudaHostPointer<int> >; _Args = {gloo::CudaStream&, gloo::CudaDevicePointer<int>&, gloo::CudaHostPointer<int>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalMemcpy<int, gloo::CudaDevicePointer<int>, gloo::CudaHostPointer<int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:227:70:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = int; Dst = CudaHostPointer<int>; size_t = long unsigned int]’
  227 |     return make_unique<CudaLocalMemcpy<T, CudaDevicePointer<T>, Dst>>(
      |            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  228 |         streams[0], devicePtrs[0], targetPtr, offset, count);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~          
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:137:21:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<int>; T = int; W = gloo::CudaHostWorkspace<int>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<int>; typename U::Pointer = gloo::CudaHostPointer<int>]’
  137 |       cudaHostReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |       ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = int; W = gloo::CudaHostWorkspace<int>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:184:1:   required from here
  179 |   template class CudaAllreduceRing<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:224:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  224 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>((offset + count), ((const gloo::CudaHostPointer<int>*)this)->gloo::CudaHostPointer<int>::count_)’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                                    ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:224:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  224 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h: In instantiation of ‘int gloo::findCudaDevicePointerClosestToDevice(std::vector<CudaDevicePointer<T> >&, std::shared_ptr<transport::Device>&) [with T = double]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:502:52:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<double>; T = double; W = gloo::CudaDeviceWorkspace<double>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<double>; typename U::Pointer = gloo::CudaDevicePointer<double>]’
  502 |   auto index = findCudaDevicePointerClosestToDevice(
      |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  503 |       devicePtrs_, this->context_->getDevice());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = double; W = gloo::CudaDeviceWorkspace<double>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:657:1:   required from here
  649 |   template class CudaAllreduceHalvingDoubling<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:68:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<double>, std::allocator<gloo::CudaDevicePointer<double> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   68 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:86:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<double>, std::allocator<gloo::CudaDevicePointer<double> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   86 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = double; Dst = CudaDevicePointer<double>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:525:25:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<double>; T = double; W = gloo::CudaDeviceWorkspace<double>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<double>; typename U::Pointer = gloo::CudaDevicePointer<double>]’
  525 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = double; W = gloo::CudaDeviceWorkspace<double>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:657:1:   required from here
  649 |   template class CudaAllreduceHalvingDoubling<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<double>, std::allocator<gloo::CudaDevicePointer<double> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = int; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:64:27:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = int; size_t = long unsigned int]’
   64 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<int, gloo::CudaDevicePointer<int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<int>, allocator<gloo::CudaDevicePointer<int> > >&, gloo::CudaDevicePointer<int>&, const gloo::CudaReductionFunction<int>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<int, gloo::CudaDevicePointer<int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = int; Dst = CudaDevicePointer<int>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:163:25:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<int>; T = int; W = gloo::CudaDeviceWorkspace<int>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<int>; typename U::Pointer = gloo::CudaDevicePointer<int>]’
  163 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = int; W = gloo::CudaDeviceWorkspace<int>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:184:1:   required from here
  180 |   template class CudaAllreduceRing<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:25:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<int>, std::allocator<gloo::CudaDevicePointer<int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   25 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = double; Src = CudaDevicePointer<double>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:527:28:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<double>; T = double; W = gloo::CudaDeviceWorkspace<double>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<double>; typename U::Pointer = gloo::CudaDevicePointer<double>]’
  527 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = double; W = gloo::CudaDeviceWorkspace<double>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:657:1:   required from here
  649 |   template class CudaAllreduceHalvingDoubling<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<double>, std::allocator<gloo::CudaDevicePointer<double> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = double; Dst = CudaHostPointer<double>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:380:38:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<double>; T = double; W = gloo::CudaHostWorkspace<double>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<double>; typename U::Pointer = gloo::CudaHostPointer<double>]’
  380 |     localReduceOp_ = cudaDeviceReduce(
      |                      ~~~~~~~~~~~~~~~~^
  381 |         streams_, devicePtrs_, scratch_, fn_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = double; W = gloo::CudaHostWorkspace<double>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:514:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<double>, std::allocator<gloo::CudaDevicePointer<double> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h: In instantiation of ‘void gloo::sum(void*, const void*, const void*, size_t) [with T = float16; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h:27:9:   required from ‘void gloo::sum(T*, const T*, size_t) [with T = float16; size_t = long unsigned int]’
   27 |   sum<T>(a, a, b, n);
      |   ~~~~~~^~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:346:5:   required from ‘const gloo::CudaReductionFunction<gloo::float16>* gloo::CudaReductionFunction<gloo::float16>::sum’
  346 |     new CudaReductionFunction<T>(SUM, &::gloo::cudaSum<T>, &::gloo::sum<T>);
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:75:37:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = gloo::float16; W = gloo::CudaHostWorkspace<gloo::float16>]’
   75 |       fn_(CudaReductionFunction<T>::sum),
      |                                     ^~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:658:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h:20:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
   20 |   for (auto i = 0; i < n; i++) {
      |                    ~~^~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h: In instantiation of ‘gloo::CudaDevicePointer<T> gloo::CudaDevicePointer<T>::range(size_t, size_t) const [with T = long int; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:257:23:   required from ‘gloo::CudaLocalMemcpy<T, Src, Dst>::CudaLocalMemcpy(gloo::CudaStream&, Src&, Dst&, size_t, size_t) [with T = long int; Src = gloo::CudaDevicePointer<long int>; Dst = gloo::CudaHostPointer<long int>; size_t = long unsigned int]’
  257 |         src_(src.range(offset, count)),
      |              ~~~~~~~~~^~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalMemcpy<long int, gloo::CudaDevicePointer<long int>, gloo::CudaHostPointer<long int> >; _Args = {gloo::CudaStream&, gloo::CudaDevicePointer<long int>&, gloo::CudaHostPointer<long int>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalMemcpy<long int, gloo::CudaDevicePointer<long int>, gloo::CudaHostPointer<long int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:227:70:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = long int; Dst = CudaHostPointer<long int>; size_t = long unsigned int]’
  227 |     return make_unique<CudaLocalMemcpy<T, CudaDevicePointer<T>, Dst>>(
      |            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  228 |         streams[0], devicePtrs[0], targetPtr, offset, count);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~          
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:137:21:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<long int>; T = long int; W = gloo::CudaHostWorkspace<long int>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<long int>; typename U::Pointer = gloo::CudaHostPointer<long int>]’
  137 |       cudaHostReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |       ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long int; W = gloo::CudaHostWorkspace<long int>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:185:1:   required from here
  179 |   template class CudaAllreduceRing<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>((offset + count), ((const gloo::CudaDevicePointer<long int>*)this)->gloo::CudaDevicePointer<long int>::count_)’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                                    ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = float16; Dst = CudaHostPointer<float16>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:482:23:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<gloo::float16>; T = gloo::float16; W = gloo::CudaHostWorkspace<gloo::float16>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<gloo::float16>; typename U::Pointer = gloo::CudaHostPointer<gloo::float16>]’
  482 |         cudaHostReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = gloo::float16; W = gloo::CudaHostWorkspace<gloo::float16>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:658:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:224:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  224 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h: In instantiation of ‘gloo::CudaHostPointer<T> gloo::CudaHostPointer<T>::range(size_t, size_t) const [with T = long int; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:258:23:   required from ‘gloo::CudaLocalMemcpy<T, Src, Dst>::CudaLocalMemcpy(gloo::CudaStream&, Src&, Dst&, size_t, size_t) [with T = long int; Src = gloo::CudaDevicePointer<long int>; Dst = gloo::CudaHostPointer<long int>; size_t = long unsigned int]’
  258 |         dst_(dst.range(offset, count)) {}
      |              ~~~~~~~~~^~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalMemcpy<long int, gloo::CudaDevicePointer<long int>, gloo::CudaHostPointer<long int> >; _Args = {gloo::CudaStream&, gloo::CudaDevicePointer<long int>&, gloo::CudaHostPointer<long int>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalMemcpy<long int, gloo::CudaDevicePointer<long int>, gloo::CudaHostPointer<long int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:227:70:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = long int; Dst = CudaHostPointer<long int>; size_t = long unsigned int]’
  227 |     return make_unique<CudaLocalMemcpy<T, CudaDevicePointer<T>, Dst>>(
      |            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  228 |         streams[0], devicePtrs[0], targetPtr, offset, count);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~          
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:137:21:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<long int>; T = long int; W = gloo::CudaHostWorkspace<long int>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<long int>; typename U::Pointer = gloo::CudaHostPointer<long int>]’
  137 |       cudaHostReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |       ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long int; W = gloo::CudaHostWorkspace<long int>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:185:1:   required from here
  179 |   template class CudaAllreduceRing<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:224:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  224 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>((offset + count), ((const gloo::CudaHostPointer<long int>*)this)->gloo::CudaHostPointer<long int>::count_)’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                                    ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:224:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  224 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<gloo::float16>, std::allocator<gloo::CudaDevicePointer<gloo::float16> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:224:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  224 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = float16; Src = CudaHostPointer<float16>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:484:26:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<gloo::float16>; T = gloo::float16; W = gloo::CudaHostWorkspace<gloo::float16>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<gloo::float16>; typename U::Pointer = gloo::CudaHostPointer<gloo::float16>]’
  484 |         cudaHostBroadcast(streams_, devicePtrs_, scratch_, 0, count_);
      |         ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = gloo::float16; W = gloo::CudaHostWorkspace<gloo::float16>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:658:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:241:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  241 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<gloo::float16>, std::allocator<gloo::CudaDevicePointer<gloo::float16> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:241:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  241 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = long int; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:64:27:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = long int; size_t = long unsigned int]’
   64 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<long int, gloo::CudaDevicePointer<long int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<long int>, allocator<gloo::CudaDevicePointer<long int> > >&, gloo::CudaDevicePointer<long int>&, const gloo::CudaReductionFunction<long int>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<long int, gloo::CudaDevicePointer<long int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = long int; Dst = CudaDevicePointer<long int>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:163:25:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<long int>; T = long int; W = gloo::CudaDeviceWorkspace<long int>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<long int>; typename U::Pointer = gloo::CudaDevicePointer<long int>]’
  163 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long int; W = gloo::CudaDeviceWorkspace<long int>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:185:1:   required from here
  180 |   template class CudaAllreduceRing<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:25:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long int>, std::allocator<gloo::CudaDevicePointer<long int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   25 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = float16; Dst = CudaHostPointer<float16>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:487:25:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<gloo::float16>; T = gloo::float16; W = gloo::CudaHostWorkspace<gloo::float16>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<gloo::float16>; typename U::Pointer = gloo::CudaHostPointer<gloo::float16>]’
  487 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = gloo::float16; W = gloo::CudaHostWorkspace<gloo::float16>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:658:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<gloo::float16>, std::allocator<gloo::CudaDevicePointer<gloo::float16> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h: In instantiation of ‘gloo::CudaDevicePointer<T> gloo::CudaDevicePointer<T>::range(size_t, size_t) const [with T = long unsigned int; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:257:23:   required from ‘gloo::CudaLocalMemcpy<T, Src, Dst>::CudaLocalMemcpy(gloo::CudaStream&, Src&, Dst&, size_t, size_t) [with T = long unsigned int; Src = gloo::CudaDevicePointer<long unsigned int>; Dst = gloo::CudaHostPointer<long unsigned int>; size_t = long unsigned int]’
  257 |         src_(src.range(offset, count)),
      |              ~~~~~~~~~^~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalMemcpy<long unsigned int, gloo::CudaDevicePointer<long unsigned int>, gloo::CudaHostPointer<long unsigned int> >; _Args = {gloo::CudaStream&, gloo::CudaDevicePointer<long unsigned int>&, gloo::CudaHostPointer<long unsigned int>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalMemcpy<long unsigned int, gloo::CudaDevicePointer<long unsigned int>, gloo::CudaHostPointer<long unsigned int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:227:70:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = long unsigned int; Dst = CudaHostPointer<long unsigned int>; size_t = long unsigned int]’
  227 |     return make_unique<CudaLocalMemcpy<T, CudaDevicePointer<T>, Dst>>(
      |            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  228 |         streams[0], devicePtrs[0], targetPtr, offset, count);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~          
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:137:21:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<long unsigned int>; T = long unsigned int; W = gloo::CudaHostWorkspace<long unsigned int>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<long unsigned int>; typename U::Pointer = gloo::CudaHostPointer<long unsigned int>]’
  137 |       cudaHostReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |       ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long unsigned int; W = gloo::CudaHostWorkspace<long unsigned int>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:186:1:   required from here
  179 |   template class CudaAllreduceRing<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>((offset + count), ((const gloo::CudaDevicePointer<long unsigned int>*)this)->gloo::CudaDevicePointer<long unsigned int>::count_)’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                                    ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h: In instantiation of ‘gloo::CudaHostPointer<T> gloo::CudaHostPointer<T>::range(size_t, size_t) const [with T = long unsigned int; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:258:23:   required from ‘gloo::CudaLocalMemcpy<T, Src, Dst>::CudaLocalMemcpy(gloo::CudaStream&, Src&, Dst&, size_t, size_t) [with T = long unsigned int; Src = gloo::CudaDevicePointer<long unsigned int>; Dst = gloo::CudaHostPointer<long unsigned int>; size_t = long unsigned int]’
  258 |         dst_(dst.range(offset, count)) {}
      |              ~~~~~~~~~^~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalMemcpy<long unsigned int, gloo::CudaDevicePointer<long unsigned int>, gloo::CudaHostPointer<long unsigned int> >; _Args = {gloo::CudaStream&, gloo::CudaDevicePointer<long unsigned int>&, gloo::CudaHostPointer<long unsigned int>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalMemcpy<long unsigned int, gloo::CudaDevicePointer<long unsigned int>, gloo::CudaHostPointer<long unsigned int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:227:70:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = long unsigned int; Dst = CudaHostPointer<long unsigned int>; size_t = long unsigned int]’
  227 |     return make_unique<CudaLocalMemcpy<T, CudaDevicePointer<T>, Dst>>(
      |            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  228 |         streams[0], devicePtrs[0], targetPtr, offset, count);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~          
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:137:21:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<long unsigned int>; T = long unsigned int; W = gloo::CudaHostWorkspace<long unsigned int>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<long unsigned int>; typename U::Pointer = gloo::CudaHostPointer<long unsigned int>]’
  137 |       cudaHostReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |       ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long unsigned int; W = gloo::CudaHostWorkspace<long unsigned int>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:186:1:   required from here
  179 |   template class CudaAllreduceRing<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:224:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  224 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>((offset + count), ((const gloo::CudaHostPointer<long unsigned int>*)this)->gloo::CudaHostPointer<long unsigned int>::count_)’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                                    ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:224:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  224 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = float16; Src = CudaHostPointer<float16>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:489:28:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<gloo::float16>; T = gloo::float16; W = gloo::CudaHostWorkspace<gloo::float16>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<gloo::float16>; typename U::Pointer = gloo::CudaHostPointer<gloo::float16>]’
  489 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = gloo::float16; W = gloo::CudaHostWorkspace<gloo::float16>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:658:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<gloo::float16>, std::allocator<gloo::CudaDevicePointer<gloo::float16> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = long unsigned int; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:64:27:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = long unsigned int; size_t = long unsigned int]’
   64 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<long unsigned int, gloo::CudaDevicePointer<long unsigned int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<long unsigned int>, allocator<gloo::CudaDevicePointer<long unsigned int> > >&, gloo::CudaDevicePointer<long unsigned int>&, const gloo::CudaReductionFunction<long unsigned int>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<long unsigned int, gloo::CudaDevicePointer<long unsigned int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = long unsigned int; Dst = CudaDevicePointer<long unsigned int>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:163:25:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<long unsigned int>; T = long unsigned int; W = gloo::CudaDeviceWorkspace<long unsigned int>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<long unsigned int>; typename U::Pointer = gloo::CudaDevicePointer<long unsigned int>]’
  163 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long unsigned int; W = gloo::CudaDeviceWorkspace<long unsigned int>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:186:1:   required from here
  180 |   template class CudaAllreduceRing<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:25:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long unsigned int>, std::allocator<gloo::CudaDevicePointer<long unsigned int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   25 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h: In instantiation of ‘gloo::CudaDevicePointer<T> gloo::CudaDevicePointer<T>::range(size_t, size_t) const [with T = float; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:257:23:   required from ‘gloo::CudaLocalMemcpy<T, Src, Dst>::CudaLocalMemcpy(gloo::CudaStream&, Src&, Dst&, size_t, size_t) [with T = float; Src = gloo::CudaDevicePointer<float>; Dst = gloo::CudaHostPointer<float>; size_t = long unsigned int]’
  257 |         src_(src.range(offset, count)),
      |              ~~~~~~~~~^~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalMemcpy<float, gloo::CudaDevicePointer<float>, gloo::CudaHostPointer<float> >; _Args = {gloo::CudaStream&, gloo::CudaDevicePointer<float>&, gloo::CudaHostPointer<float>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalMemcpy<float, gloo::CudaDevicePointer<float>, gloo::CudaHostPointer<float> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:227:70:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = float; Dst = CudaHostPointer<float>; size_t = long unsigned int]’
  227 |     return make_unique<CudaLocalMemcpy<T, CudaDevicePointer<T>, Dst>>(
      |            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  228 |         streams[0], devicePtrs[0], targetPtr, offset, count);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~          
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:137:21:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<float>; T = float; W = gloo::CudaHostWorkspace<float>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<float>; typename U::Pointer = gloo::CudaHostPointer<float>]’
  137 |       cudaHostReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |       ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = float; W = gloo::CudaHostWorkspace<float>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:187:1:   required from here
  179 |   template class CudaAllreduceRing<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>((offset + count), ((const gloo::CudaDevicePointer<float>*)this)->gloo::CudaDevicePointer<float>::count_)’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                                    ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h: In instantiation of ‘gloo::CudaHostPointer<T> gloo::CudaHostPointer<T>::range(size_t, size_t) const [with T = float; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:258:23:   required from ‘gloo::CudaLocalMemcpy<T, Src, Dst>::CudaLocalMemcpy(gloo::CudaStream&, Src&, Dst&, size_t, size_t) [with T = float; Src = gloo::CudaDevicePointer<float>; Dst = gloo::CudaHostPointer<float>; size_t = long unsigned int]’
  258 |         dst_(dst.range(offset, count)) {}
      |              ~~~~~~~~~^~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalMemcpy<float, gloo::CudaDevicePointer<float>, gloo::CudaHostPointer<float> >; _Args = {gloo::CudaStream&, gloo::CudaDevicePointer<float>&, gloo::CudaHostPointer<float>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalMemcpy<float, gloo::CudaDevicePointer<float>, gloo::CudaHostPointer<float> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:227:70:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = float; Dst = CudaHostPointer<float>; size_t = long unsigned int]’
  227 |     return make_unique<CudaLocalMemcpy<T, CudaDevicePointer<T>, Dst>>(
      |            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  228 |         streams[0], devicePtrs[0], targetPtr, offset, count);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~          
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:137:21:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<float>; T = float; W = gloo::CudaHostWorkspace<float>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<float>; typename U::Pointer = gloo::CudaHostPointer<float>]’
  137 |       cudaHostReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |       ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = float; W = gloo::CudaHostWorkspace<float>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:187:1:   required from here
  179 |   template class CudaAllreduceRing<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:224:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  224 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>((offset + count), ((const gloo::CudaHostPointer<float>*)this)->gloo::CudaHostPointer<float>::count_)’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                                    ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:224:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  224 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = double; Src = CudaHostPointer<double>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:383:28:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<double>; T = double; W = gloo::CudaHostWorkspace<double>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<double>; typename U::Pointer = gloo::CudaHostPointer<double>]’
  383 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = double; W = gloo::CudaHostWorkspace<double>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:514:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<double>, std::allocator<gloo::CudaDevicePointer<double> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = float; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:64:27:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = float; size_t = long unsigned int]’
   64 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<float, gloo::CudaDevicePointer<float> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<float>, allocator<gloo::CudaDevicePointer<float> > >&, gloo::CudaDevicePointer<float>&, const gloo::CudaReductionFunction<float>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<float, gloo::CudaDevicePointer<float> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = float; Dst = CudaDevicePointer<float>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:163:25:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<float>; T = float; W = gloo::CudaDeviceWorkspace<float>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<float>; typename U::Pointer = gloo::CudaDevicePointer<float>]’
  163 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = float; W = gloo::CudaDeviceWorkspace<float>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:187:1:   required from here
  180 |   template class CudaAllreduceRing<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:25:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<float>, std::allocator<gloo::CudaDevicePointer<float> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   25 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h: In instantiation of ‘int gloo::findCudaDevicePointerClosestToDevice(std::vector<CudaDevicePointer<T> >&, std::shared_ptr<transport::Device>&) [with T = double]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:396:52:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<double>; T = double; W = gloo::CudaDeviceWorkspace<double>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<double>; typename U::Pointer = gloo::CudaDevicePointer<double>]’
  396 |   auto index = findCudaDevicePointerClosestToDevice(
      |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  397 |       devicePtrs_, this->context_->getDevice());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = double; W = gloo::CudaDeviceWorkspace<double>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:514:1:   required from here
  506 |   template class CudaAllreduceBcube<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:68:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<double>, std::allocator<gloo::CudaDevicePointer<double> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   68 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:86:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<double>, std::allocator<gloo::CudaDevicePointer<double> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   86 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = double; Dst = CudaDevicePointer<double>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:405:38:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<double>; T = double; W = gloo::CudaDeviceWorkspace<double>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<double>; typename U::Pointer = gloo::CudaDevicePointer<double>]’
  405 |     localReduceOp_ = cudaDeviceReduce(
      |                      ~~~~~~~~~~~~~~~~^
  406 |         streams_, devicePtrs_, scratch_, fn_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = double; W = gloo::CudaDeviceWorkspace<double>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:514:1:   required from here
  506 |   template class CudaAllreduceBcube<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<double>, std::allocator<gloo::CudaDevicePointer<double> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h: In instantiation of ‘gloo::CudaDevicePointer<T> gloo::CudaDevicePointer<T>::range(size_t, size_t) const [with T = double; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:257:23:   required from ‘gloo::CudaLocalMemcpy<T, Src, Dst>::CudaLocalMemcpy(gloo::CudaStream&, Src&, Dst&, size_t, size_t) [with T = double; Src = gloo::CudaDevicePointer<double>; Dst = gloo::CudaHostPointer<double>; size_t = long unsigned int]’
  257 |         src_(src.range(offset, count)),
      |              ~~~~~~~~~^~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalMemcpy<double, gloo::CudaDevicePointer<double>, gloo::CudaHostPointer<double> >; _Args = {gloo::CudaStream&, gloo::CudaDevicePointer<double>&, gloo::CudaHostPointer<double>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalMemcpy<double, gloo::CudaDevicePointer<double>, gloo::CudaHostPointer<double> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:227:70:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = double; Dst = CudaHostPointer<double>; size_t = long unsigned int]’
  227 |     return make_unique<CudaLocalMemcpy<T, CudaDevicePointer<T>, Dst>>(
      |            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  228 |         streams[0], devicePtrs[0], targetPtr, offset, count);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~          
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:137:21:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<double>; T = double; W = gloo::CudaHostWorkspace<double>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<double>; typename U::Pointer = gloo::CudaHostPointer<double>]’
  137 |       cudaHostReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |       ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = double; W = gloo::CudaHostWorkspace<double>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:188:1:   required from here
  179 |   template class CudaAllreduceRing<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>((offset + count), ((const gloo::CudaDevicePointer<double>*)this)->gloo::CudaDevicePointer<double>::count_)’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                                    ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h: In instantiation of ‘int gloo::findCudaDevicePointerClosestToDevice(std::vector<CudaDevicePointer<T> >&, std::shared_ptr<transport::Device>&) [with T = float16]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:502:52:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<gloo::float16>; T = gloo::float16; W = gloo::CudaDeviceWorkspace<gloo::float16>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<gloo::float16>; typename U::Pointer = gloo::CudaDevicePointer<gloo::float16>]’
  502 |   auto index = findCudaDevicePointerClosestToDevice(
      |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  503 |       devicePtrs_, this->context_->getDevice());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = gloo::float16; W = gloo::CudaDeviceWorkspace<gloo::float16>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:658:1:   required from here
  649 |   template class CudaAllreduceHalvingDoubling<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:68:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<gloo::float16>, std::allocator<gloo::CudaDevicePointer<gloo::float16> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   68 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h: In instantiation of ‘gloo::CudaHostPointer<T> gloo::CudaHostPointer<T>::range(size_t, size_t) const [with T = double; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:258:23:   required from ‘gloo::CudaLocalMemcpy<T, Src, Dst>::CudaLocalMemcpy(gloo::CudaStream&, Src&, Dst&, size_t, size_t) [with T = double; Src = gloo::CudaDevicePointer<double>; Dst = gloo::CudaHostPointer<double>; size_t = long unsigned int]’
  258 |         dst_(dst.range(offset, count)) {}
      |              ~~~~~~~~~^~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalMemcpy<double, gloo::CudaDevicePointer<double>, gloo::CudaHostPointer<double> >; _Args = {gloo::CudaStream&, gloo::CudaDevicePointer<double>&, gloo::CudaHostPointer<double>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalMemcpy<double, gloo::CudaDevicePointer<double>, gloo::CudaHostPointer<double> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:227:70:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = double; Dst = CudaHostPointer<double>; size_t = long unsigned int]’
  227 |     return make_unique<CudaLocalMemcpy<T, CudaDevicePointer<T>, Dst>>(
      |            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  228 |         streams[0], devicePtrs[0], targetPtr, offset, count);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~          
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:137:21:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<double>; T = double; W = gloo::CudaHostWorkspace<double>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<double>; typename U::Pointer = gloo::CudaHostPointer<double>]’
  137 |       cudaHostReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |       ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = double; W = gloo::CudaHostWorkspace<double>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:188:1:   required from here
  179 |   template class CudaAllreduceRing<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:224:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  224 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>((offset + count), ((const gloo::CudaHostPointer<double>*)this)->gloo::CudaHostPointer<double>::count_)’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                                    ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:224:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  224 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:86:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<gloo::float16>, std::allocator<gloo::CudaDevicePointer<gloo::float16> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   86 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = float16; Dst = CudaDevicePointer<float16>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:525:25:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<gloo::float16>; T = gloo::float16; W = gloo::CudaDeviceWorkspace<gloo::float16>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<gloo::float16>; typename U::Pointer = gloo::CudaDevicePointer<gloo::float16>]’
  525 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = gloo::float16; W = gloo::CudaDeviceWorkspace<gloo::float16>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:658:1:   required from here
  649 |   template class CudaAllreduceHalvingDoubling<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<gloo::float16>, std::allocator<gloo::CudaDevicePointer<gloo::float16> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = double; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:64:27:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = double; size_t = long unsigned int]’
   64 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<double, gloo::CudaDevicePointer<double> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<double>, allocator<gloo::CudaDevicePointer<double> > >&, gloo::CudaDevicePointer<double>&, const gloo::CudaReductionFunction<double>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<double, gloo::CudaDevicePointer<double> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = double; Dst = CudaDevicePointer<double>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:163:25:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<double>; T = double; W = gloo::CudaDeviceWorkspace<double>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<double>; typename U::Pointer = gloo::CudaDevicePointer<double>]’
  163 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = double; W = gloo::CudaDeviceWorkspace<double>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:188:1:   required from here
  180 |   template class CudaAllreduceRing<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:25:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<double>, std::allocator<gloo::CudaDevicePointer<double> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   25 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = double; Src = CudaDevicePointer<double>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:408:28:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<double>; T = double; W = gloo::CudaDeviceWorkspace<double>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<double>; typename U::Pointer = gloo::CudaDevicePointer<double>]’
  408 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = double; W = gloo::CudaDeviceWorkspace<double>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:514:1:   required from here
  506 |   template class CudaAllreduceBcube<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<double>, std::allocator<gloo::CudaDevicePointer<double> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h: In instantiation of ‘gloo::CudaDevicePointer<T> gloo::CudaDevicePointer<T>::range(size_t, size_t) const [with T = gloo::float16; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:257:23:   required from ‘gloo::CudaLocalMemcpy<T, Src, Dst>::CudaLocalMemcpy(gloo::CudaStream&, Src&, Dst&, size_t, size_t) [with T = gloo::float16; Src = gloo::CudaDevicePointer<gloo::float16>; Dst = gloo::CudaHostPointer<gloo::float16>; size_t = long unsigned int]’
  257 |         src_(src.range(offset, count)),
      |              ~~~~~~~~~^~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalMemcpy<gloo::float16, gloo::CudaDevicePointer<gloo::float16>, gloo::CudaHostPointer<gloo::float16> >; _Args = {gloo::CudaStream&, gloo::CudaDevicePointer<gloo::float16>&, gloo::CudaHostPointer<gloo::float16>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalMemcpy<gloo::float16, gloo::CudaDevicePointer<gloo::float16>, gloo::CudaHostPointer<gloo::float16> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:227:70:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = float16; Dst = CudaHostPointer<float16>; size_t = long unsigned int]’
  227 |     return make_unique<CudaLocalMemcpy<T, CudaDevicePointer<T>, Dst>>(
      |            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  228 |         streams[0], devicePtrs[0], targetPtr, offset, count);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~          
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:137:21:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<gloo::float16>; T = gloo::float16; W = gloo::CudaHostWorkspace<gloo::float16>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<gloo::float16>; typename U::Pointer = gloo::CudaHostPointer<gloo::float16>]’
  137 |       cudaHostReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |       ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = gloo::float16; W = gloo::CudaHostWorkspace<gloo::float16>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:189:1:   required from here
  179 |   template class CudaAllreduceRing<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>((offset + count), ((const gloo::CudaDevicePointer<gloo::float16>*)this)->gloo::CudaDevicePointer<gloo::float16>::count_)’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                                    ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h: In instantiation of ‘gloo::CudaHostPointer<T> gloo::CudaHostPointer<T>::range(size_t, size_t) const [with T = gloo::float16; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:258:23:   required from ‘gloo::CudaLocalMemcpy<T, Src, Dst>::CudaLocalMemcpy(gloo::CudaStream&, Src&, Dst&, size_t, size_t) [with T = gloo::float16; Src = gloo::CudaDevicePointer<gloo::float16>; Dst = gloo::CudaHostPointer<gloo::float16>; size_t = long unsigned int]’
  258 |         dst_(dst.range(offset, count)) {}
      |              ~~~~~~~~~^~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalMemcpy<gloo::float16, gloo::CudaDevicePointer<gloo::float16>, gloo::CudaHostPointer<gloo::float16> >; _Args = {gloo::CudaStream&, gloo::CudaDevicePointer<gloo::float16>&, gloo::CudaHostPointer<gloo::float16>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalMemcpy<gloo::float16, gloo::CudaDevicePointer<gloo::float16>, gloo::CudaHostPointer<gloo::float16> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:227:70:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = float16; Dst = CudaHostPointer<float16>; size_t = long unsigned int]’
  227 |     return make_unique<CudaLocalMemcpy<T, CudaDevicePointer<T>, Dst>>(
      |            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  228 |         streams[0], devicePtrs[0], targetPtr, offset, count);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~          
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:137:21:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<gloo::float16>; T = gloo::float16; W = gloo::CudaHostWorkspace<gloo::float16>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<gloo::float16>; typename U::Pointer = gloo::CudaHostPointer<gloo::float16>]’
  137 |       cudaHostReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |       ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = gloo::float16; W = gloo::CudaHostWorkspace<gloo::float16>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:189:1:   required from here
  179 |   template class CudaAllreduceRing<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:224:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  224 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>((offset + count), ((const gloo::CudaHostPointer<gloo::float16>*)this)->gloo::CudaHostPointer<gloo::float16>::count_)’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                                    ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:224:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  224 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = float16; Dst = CudaHostPointer<float16>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:376:23:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<gloo::float16>; T = gloo::float16; W = gloo::CudaHostWorkspace<gloo::float16>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<gloo::float16>; typename U::Pointer = gloo::CudaHostPointer<gloo::float16>]’
  376 |         cudaHostReduce(streams_, devicePtrs_, scratch_, fn_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = gloo::float16; W = gloo::CudaHostWorkspace<gloo::float16>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:515:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:224:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  224 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<gloo::float16>, std::allocator<gloo::CudaDevicePointer<gloo::float16> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:224:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  224 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = float16; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:64:27:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = gloo::float16; size_t = long unsigned int]’
   64 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<gloo::float16, gloo::CudaDevicePointer<gloo::float16> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<gloo::float16>, allocator<gloo::CudaDevicePointer<gloo::float16> > >&, gloo::CudaDevicePointer<gloo::float16>&, const gloo::CudaReductionFunction<gloo::float16>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<gloo::float16, gloo::CudaDevicePointer<gloo::float16> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = float16; Dst = CudaDevicePointer<float16>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:163:25:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<gloo::float16>; T = gloo::float16; W = gloo::CudaDeviceWorkspace<gloo::float16>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<gloo::float16>; typename U::Pointer = gloo::CudaDevicePointer<gloo::float16>]’
  163 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = gloo::float16; W = gloo::CudaDeviceWorkspace<gloo::float16>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:189:1:   required from here
  180 |   template class CudaAllreduceRing<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:25:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<gloo::float16>, std::allocator<gloo::CudaDevicePointer<gloo::float16> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   25 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = float16; Src = CudaHostPointer<float16>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:378:26:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<gloo::float16>; T = gloo::float16; W = gloo::CudaHostWorkspace<gloo::float16>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<gloo::float16>; typename U::Pointer = gloo::CudaHostPointer<gloo::float16>]’
  378 |         cudaHostBroadcast(streams_, devicePtrs_, scratch_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = gloo::float16; W = gloo::CudaHostWorkspace<gloo::float16>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:515:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:241:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  241 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<gloo::float16>, std::allocator<gloo::CudaDevicePointer<gloo::float16> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:241:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  241 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = float16; Src = CudaDevicePointer<float16>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:527:28:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<gloo::float16>; T = gloo::float16; W = gloo::CudaDeviceWorkspace<gloo::float16>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<gloo::float16>; typename U::Pointer = gloo::CudaDevicePointer<gloo::float16>]’
  527 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = gloo::float16; W = gloo::CudaDeviceWorkspace<gloo::float16>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:658:1:   required from here
  649 |   template class CudaAllreduceHalvingDoubling<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<gloo::float16>, std::allocator<gloo::CudaDevicePointer<gloo::float16> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::ReduceOp<T>::ReduceOp(gloo::nccl::NCCLExecution<T>&&, const gloo::CudaReductionFunction<T>*, int) [with T = signed char]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::ReduceOp<signed char>; _Args = {vector<gloo::nccl::NCCLElement<signed char>, allocator<gloo::nccl::NCCLElement<signed char> > >, const gloo::CudaReductionFunction<signed char>*&, int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::ReduceOp<signed char> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:63:49:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = signed char; size_t = long unsigned int]’
   63 |       reduceOp_ = make_unique<nccl::ReduceOp<T>>(
      |                   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   64 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<signed char, gloo::CudaDevicePointer<signed char> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<signed char>, allocator<gloo::CudaDevicePointer<signed char> > >&, gloo::CudaDevicePointer<signed char>&, const gloo::CudaReductionFunction<signed char>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<signed char, gloo::CudaDevicePointer<signed char> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = signed char; Dst = CudaDevicePointer<signed char>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:163:25:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<signed char>; T = signed char; W = gloo::CudaDeviceWorkspace<signed char>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<signed char>; typename U::Pointer = gloo::CudaDevicePointer<signed char>]’
  163 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = signed char; W = gloo::CudaDeviceWorkspace<signed char>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:182:1:   required from here
  180 |   template class CudaAllreduceRing<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:136:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  136 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<signed char>::src.gloo::CudaDevicePointer<signed char>::getCount(), element.gloo::nccl::NCCLElement<signed char>::dst.gloo::CudaDevicePointer<signed char>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:136:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  136 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::BroadcastOp<T>::BroadcastOp(gloo::nccl::NCCLExecution<T>&&, int) [with T = signed char]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::BroadcastOp<signed char>; _Args = {vector<gloo::nccl::NCCLElement<signed char>, allocator<gloo::nccl::NCCLElement<signed char> > >, int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::BroadcastOp<signed char> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:161:55:   required from ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = signed char; size_t = long unsigned int]’
  161 |       broadcastOp_ = make_unique<nccl::BroadcastOp<T>>(
      |                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  162 |           toDeviceElements(streams, devicePtrs, offset, count), root);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<signed char, gloo::CudaDevicePointer<signed char> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<signed char>, allocator<gloo::CudaDevicePointer<signed char> > >&, gloo::CudaDevicePointer<signed char>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<signed char, gloo::CudaDevicePointer<signed char> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = signed char; Src = CudaDevicePointer<signed char>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:165:28:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<signed char>; T = signed char; W = gloo::CudaDeviceWorkspace<signed char>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<signed char>; typename U::Pointer = gloo::CudaDevicePointer<signed char>]’
  165 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = signed char; W = gloo::CudaDeviceWorkspace<signed char>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:182:1:   required from here
  180 |   template class CudaAllreduceRing<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<signed char>::src.gloo::CudaDevicePointer<signed char>::getCount(), element.gloo::nccl::NCCLElement<signed char>::dst.gloo::CudaDevicePointer<signed char>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = float16; Dst = CudaHostPointer<float16>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:380:38:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<gloo::float16>; T = gloo::float16; W = gloo::CudaHostWorkspace<gloo::float16>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<gloo::float16>; typename U::Pointer = gloo::CudaHostPointer<gloo::float16>]’
  380 |     localReduceOp_ = cudaDeviceReduce(
      |                      ~~~~~~~~~~~~~~~~^
  381 |         streams_, devicePtrs_, scratch_, fn_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = gloo::float16; W = gloo::CudaHostWorkspace<gloo::float16>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:515:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<gloo::float16>, std::allocator<gloo::CudaDevicePointer<gloo::float16> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = float16; Src = CudaHostPointer<float16>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:383:28:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<gloo::float16>; T = gloo::float16; W = gloo::CudaHostWorkspace<gloo::float16>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<gloo::float16>; typename U::Pointer = gloo::CudaHostPointer<gloo::float16>]’
  383 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = gloo::float16; W = gloo::CudaHostWorkspace<gloo::float16>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:515:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<gloo::float16>, std::allocator<gloo::CudaDevicePointer<gloo::float16> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::ReduceOp<T>::ReduceOp(gloo::nccl::NCCLExecution<T>&&, const gloo::CudaReductionFunction<T>*, int) [with T = unsigned char]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::ReduceOp<unsigned char>; _Args = {vector<gloo::nccl::NCCLElement<unsigned char>, allocator<gloo::nccl::NCCLElement<unsigned char> > >, const gloo::CudaReductionFunction<unsigned char>*&, int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::ReduceOp<unsigned char> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:63:49:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = unsigned char; size_t = long unsigned int]’
   63 |       reduceOp_ = make_unique<nccl::ReduceOp<T>>(
      |                   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   64 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<unsigned char, gloo::CudaDevicePointer<unsigned char> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<unsigned char>, allocator<gloo::CudaDevicePointer<unsigned char> > >&, gloo::CudaDevicePointer<unsigned char>&, const gloo::CudaReductionFunction<unsigned char>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<unsigned char, gloo::CudaDevicePointer<unsigned char> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = unsigned char; Dst = CudaDevicePointer<unsigned char>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:163:25:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<unsigned char>; T = unsigned char; W = gloo::CudaDeviceWorkspace<unsigned char>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<unsigned char>; typename U::Pointer = gloo::CudaDevicePointer<unsigned char>]’
  163 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = unsigned char; W = gloo::CudaDeviceWorkspace<unsigned char>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:183:1:   required from here
  180 |   template class CudaAllreduceRing<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:136:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  136 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<unsigned char>::src.gloo::CudaDevicePointer<unsigned char>::getCount(), element.gloo::nccl::NCCLElement<unsigned char>::dst.gloo::CudaDevicePointer<unsigned char>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:136:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  136 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::BroadcastOp<T>::BroadcastOp(gloo::nccl::NCCLExecution<T>&&, int) [with T = unsigned char]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::BroadcastOp<unsigned char>; _Args = {vector<gloo::nccl::NCCLElement<unsigned char>, allocator<gloo::nccl::NCCLElement<unsigned char> > >, int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::BroadcastOp<unsigned char> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:161:55:   required from ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = unsigned char; size_t = long unsigned int]’
  161 |       broadcastOp_ = make_unique<nccl::BroadcastOp<T>>(
      |                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  162 |           toDeviceElements(streams, devicePtrs, offset, count), root);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<unsigned char, gloo::CudaDevicePointer<unsigned char> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<unsigned char>, allocator<gloo::CudaDevicePointer<unsigned char> > >&, gloo::CudaDevicePointer<unsigned char>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<unsigned char, gloo::CudaDevicePointer<unsigned char> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = unsigned char; Src = CudaDevicePointer<unsigned char>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:165:28:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<unsigned char>; T = unsigned char; W = gloo::CudaDeviceWorkspace<unsigned char>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<unsigned char>; typename U::Pointer = gloo::CudaDevicePointer<unsigned char>]’
  165 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = unsigned char; W = gloo::CudaDeviceWorkspace<unsigned char>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:183:1:   required from here
  180 |   template class CudaAllreduceRing<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h: In instantiation of ‘int gloo::findCudaDevicePointerClosestToDevice(std::vector<CudaDevicePointer<T> >&, std::shared_ptr<transport::Device>&) [with T = float16]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:396:52:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<gloo::float16>; T = gloo::float16; W = gloo::CudaDeviceWorkspace<gloo::float16>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<gloo::float16>; typename U::Pointer = gloo::CudaDevicePointer<gloo::float16>]’
  396 |   auto index = findCudaDevicePointerClosestToDevice(
      |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  397 |       devicePtrs_, this->context_->getDevice());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = gloo::float16; W = gloo::CudaDeviceWorkspace<gloo::float16>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:515:1:   required from here
  506 |   template class CudaAllreduceBcube<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:68:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<gloo::float16>, std::allocator<gloo::CudaDevicePointer<gloo::float16> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   68 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:86:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<gloo::float16>, std::allocator<gloo::CudaDevicePointer<gloo::float16> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   86 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = float16; Dst = CudaDevicePointer<float16>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:405:38:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<gloo::float16>; T = gloo::float16; W = gloo::CudaDeviceWorkspace<gloo::float16>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<gloo::float16>; typename U::Pointer = gloo::CudaDevicePointer<gloo::float16>]’
  405 |     localReduceOp_ = cudaDeviceReduce(
      |                      ~~~~~~~~~~~~~~~~^
  406 |         streams_, devicePtrs_, scratch_, fn_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = gloo::float16; W = gloo::CudaDeviceWorkspace<gloo::float16>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:515:1:   required from here
  506 |   template class CudaAllreduceBcube<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<gloo::float16>, std::allocator<gloo::CudaDevicePointer<gloo::float16> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<unsigned char>::src.gloo::CudaDevicePointer<unsigned char>::getCount(), element.gloo::nccl::NCCLElement<unsigned char>::dst.gloo::CudaDevicePointer<unsigned char>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = float16; Src = CudaDevicePointer<float16>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:408:28:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<gloo::float16>; T = gloo::float16; W = gloo::CudaDeviceWorkspace<gloo::float16>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<gloo::float16>; typename U::Pointer = gloo::CudaDevicePointer<gloo::float16>]’
  408 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = gloo::float16; W = gloo::CudaDeviceWorkspace<gloo::float16>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:515:1:   required from here
  506 |   template class CudaAllreduceBcube<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<gloo::float16>, std::allocator<gloo::CudaDevicePointer<gloo::float16> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::ReduceOp<T>::ReduceOp(gloo::nccl::NCCLExecution<T>&&, const gloo::CudaReductionFunction<T>*, int) [with T = int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::ReduceOp<int>; _Args = {vector<gloo::nccl::NCCLElement<int>, allocator<gloo::nccl::NCCLElement<int> > >, const gloo::CudaReductionFunction<int>*&, int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::ReduceOp<int> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:63:49:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = int; size_t = long unsigned int]’
   63 |       reduceOp_ = make_unique<nccl::ReduceOp<T>>(
      |                   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   64 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<int, gloo::CudaDevicePointer<int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<int>, allocator<gloo::CudaDevicePointer<int> > >&, gloo::CudaDevicePointer<int>&, const gloo::CudaReductionFunction<int>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<int, gloo::CudaDevicePointer<int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = int; Dst = CudaDevicePointer<int>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:163:25:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<int>; T = int; W = gloo::CudaDeviceWorkspace<int>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<int>; typename U::Pointer = gloo::CudaDevicePointer<int>]’
  163 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = int; W = gloo::CudaDeviceWorkspace<int>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:184:1:   required from here
  180 |   template class CudaAllreduceRing<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:136:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  136 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<int>::src.gloo::CudaDevicePointer<int>::getCount(), element.gloo::nccl::NCCLElement<int>::dst.gloo::CudaDevicePointer<int>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:136:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  136 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::BroadcastOp<T>::BroadcastOp(gloo::nccl::NCCLExecution<T>&&, int) [with T = int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::BroadcastOp<int>; _Args = {vector<gloo::nccl::NCCLElement<int>, allocator<gloo::nccl::NCCLElement<int> > >, int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::BroadcastOp<int> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:161:55:   required from ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = int; size_t = long unsigned int]’
  161 |       broadcastOp_ = make_unique<nccl::BroadcastOp<T>>(
      |                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  162 |           toDeviceElements(streams, devicePtrs, offset, count), root);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<int, gloo::CudaDevicePointer<int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<int>, allocator<gloo::CudaDevicePointer<int> > >&, gloo::CudaDevicePointer<int>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<int, gloo::CudaDevicePointer<int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = int; Src = CudaDevicePointer<int>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:165:28:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<int>; T = int; W = gloo::CudaDeviceWorkspace<int>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<int>; typename U::Pointer = gloo::CudaDevicePointer<int>]’
  165 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = int; W = gloo::CudaDeviceWorkspace<int>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:184:1:   required from here
  180 |   template class CudaAllreduceRing<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<int>::src.gloo::CudaDevicePointer<int>::getCount(), element.gloo::nccl::NCCLElement<int>::dst.gloo::CudaDevicePointer<int>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::ReduceOp<T>::ReduceOp(gloo::nccl::NCCLExecution<T>&&, const gloo::CudaReductionFunction<T>*, int) [with T = long int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::ReduceOp<long int>; _Args = {vector<gloo::nccl::NCCLElement<long int>, allocator<gloo::nccl::NCCLElement<long int> > >, const gloo::CudaReductionFunction<long int>*&, int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::ReduceOp<long int> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:63:49:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = long int; size_t = long unsigned int]’
   63 |       reduceOp_ = make_unique<nccl::ReduceOp<T>>(
      |                   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   64 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<long int, gloo::CudaDevicePointer<long int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<long int>, allocator<gloo::CudaDevicePointer<long int> > >&, gloo::CudaDevicePointer<long int>&, const gloo::CudaReductionFunction<long int>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<long int, gloo::CudaDevicePointer<long int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = long int; Dst = CudaDevicePointer<long int>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:163:25:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<long int>; T = long int; W = gloo::CudaDeviceWorkspace<long int>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<long int>; typename U::Pointer = gloo::CudaDevicePointer<long int>]’
  163 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long int; W = gloo::CudaDeviceWorkspace<long int>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:185:1:   required from here
  180 |   template class CudaAllreduceRing<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:136:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  136 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<long int>::src.gloo::CudaDevicePointer<long int>::getCount(), element.gloo::nccl::NCCLElement<long int>::dst.gloo::CudaDevicePointer<long int>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:136:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  136 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::BroadcastOp<T>::BroadcastOp(gloo::nccl::NCCLExecution<T>&&, int) [with T = long int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::BroadcastOp<long int>; _Args = {vector<gloo::nccl::NCCLElement<long int>, allocator<gloo::nccl::NCCLElement<long int> > >, int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::BroadcastOp<long int> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:161:55:   required from ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = long int; size_t = long unsigned int]’
  161 |       broadcastOp_ = make_unique<nccl::BroadcastOp<T>>(
      |                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  162 |           toDeviceElements(streams, devicePtrs, offset, count), root);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<long int, gloo::CudaDevicePointer<long int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<long int>, allocator<gloo::CudaDevicePointer<long int> > >&, gloo::CudaDevicePointer<long int>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<long int, gloo::CudaDevicePointer<long int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = long int; Src = CudaDevicePointer<long int>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:165:28:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<long int>; T = long int; W = gloo::CudaDeviceWorkspace<long int>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<long int>; typename U::Pointer = gloo::CudaDevicePointer<long int>]’
  165 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long int; W = gloo::CudaDeviceWorkspace<long int>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:185:1:   required from here
  180 |   template class CudaAllreduceRing<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<long int>::src.gloo::CudaDevicePointer<long int>::getCount(), element.gloo::nccl::NCCLElement<long int>::dst.gloo::CudaDevicePointer<long int>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::ReduceOp<T>::ReduceOp(gloo::nccl::NCCLExecution<T>&&, const gloo::CudaReductionFunction<T>*, int) [with T = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::ReduceOp<long unsigned int>; _Args = {vector<gloo::nccl::NCCLElement<long unsigned int>, allocator<gloo::nccl::NCCLElement<long unsigned int> > >, const gloo::CudaReductionFunction<long unsigned int>*&, int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::ReduceOp<long unsigned int> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:63:49:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = long unsigned int; size_t = long unsigned int]’
   63 |       reduceOp_ = make_unique<nccl::ReduceOp<T>>(
      |                   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   64 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<long unsigned int, gloo::CudaDevicePointer<long unsigned int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<long unsigned int>, allocator<gloo::CudaDevicePointer<long unsigned int> > >&, gloo::CudaDevicePointer<long unsigned int>&, const gloo::CudaReductionFunction<long unsigned int>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<long unsigned int, gloo::CudaDevicePointer<long unsigned int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = long unsigned int; Dst = CudaDevicePointer<long unsigned int>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:163:25:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<long unsigned int>; T = long unsigned int; W = gloo::CudaDeviceWorkspace<long unsigned int>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<long unsigned int>; typename U::Pointer = gloo::CudaDevicePointer<long unsigned int>]’
  163 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long unsigned int; W = gloo::CudaDeviceWorkspace<long unsigned int>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:186:1:   required from here
  180 |   template class CudaAllreduceRing<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:136:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  136 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<long unsigned int>::src.gloo::CudaDevicePointer<long unsigned int>::getCount(), element.gloo::nccl::NCCLElement<long unsigned int>::dst.gloo::CudaDevicePointer<long unsigned int>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:136:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  136 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::BroadcastOp<T>::BroadcastOp(gloo::nccl::NCCLExecution<T>&&, int) [with T = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::BroadcastOp<long unsigned int>; _Args = {vector<gloo::nccl::NCCLElement<long unsigned int>, allocator<gloo::nccl::NCCLElement<long unsigned int> > >, int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::BroadcastOp<long unsigned int> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:161:55:   required from ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = long unsigned int; size_t = long unsigned int]’
  161 |       broadcastOp_ = make_unique<nccl::BroadcastOp<T>>(
      |                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  162 |           toDeviceElements(streams, devicePtrs, offset, count), root);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<long unsigned int, gloo::CudaDevicePointer<long unsigned int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<long unsigned int>, allocator<gloo::CudaDevicePointer<long unsigned int> > >&, gloo::CudaDevicePointer<long unsigned int>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<long unsigned int, gloo::CudaDevicePointer<long unsigned int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = long unsigned int; Src = CudaDevicePointer<long unsigned int>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:165:28:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<long unsigned int>; T = long unsigned int; W = gloo::CudaDeviceWorkspace<long unsigned int>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<long unsigned int>; typename U::Pointer = gloo::CudaDevicePointer<long unsigned int>]’
  165 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long unsigned int; W = gloo::CudaDeviceWorkspace<long unsigned int>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:186:1:   required from here
  180 |   template class CudaAllreduceRing<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<long unsigned int>::src.gloo::CudaDevicePointer<long unsigned int>::getCount(), element.gloo::nccl::NCCLElement<long unsigned int>::dst.gloo::CudaDevicePointer<long unsigned int>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::ReduceOp<T>::ReduceOp(gloo::nccl::NCCLExecution<T>&&, const gloo::CudaReductionFunction<T>*, int) [with T = float]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::ReduceOp<float>; _Args = {vector<gloo::nccl::NCCLElement<float>, allocator<gloo::nccl::NCCLElement<float> > >, const gloo::CudaReductionFunction<float>*&, int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::ReduceOp<float> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:63:49:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = float; size_t = long unsigned int]’
   63 |       reduceOp_ = make_unique<nccl::ReduceOp<T>>(
      |                   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   64 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<float, gloo::CudaDevicePointer<float> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<float>, allocator<gloo::CudaDevicePointer<float> > >&, gloo::CudaDevicePointer<float>&, const gloo::CudaReductionFunction<float>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<float, gloo::CudaDevicePointer<float> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = float; Dst = CudaDevicePointer<float>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:163:25:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<float>; T = float; W = gloo::CudaDeviceWorkspace<float>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<float>; typename U::Pointer = gloo::CudaDevicePointer<float>]’
  163 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = float; W = gloo::CudaDeviceWorkspace<float>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:187:1:   required from here
  180 |   template class CudaAllreduceRing<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:136:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  136 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<float>::src.gloo::CudaDevicePointer<float>::getCount(), element.gloo::nccl::NCCLElement<float>::dst.gloo::CudaDevicePointer<float>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:136:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  136 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::BroadcastOp<T>::BroadcastOp(gloo::nccl::NCCLExecution<T>&&, int) [with T = float]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::BroadcastOp<float>; _Args = {vector<gloo::nccl::NCCLElement<float>, allocator<gloo::nccl::NCCLElement<float> > >, int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::BroadcastOp<float> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:161:55:   required from ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = float; size_t = long unsigned int]’
  161 |       broadcastOp_ = make_unique<nccl::BroadcastOp<T>>(
      |                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  162 |           toDeviceElements(streams, devicePtrs, offset, count), root);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<float, gloo::CudaDevicePointer<float> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<float>, allocator<gloo::CudaDevicePointer<float> > >&, gloo::CudaDevicePointer<float>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<float, gloo::CudaDevicePointer<float> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = float; Src = CudaDevicePointer<float>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:165:28:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<float>; T = float; W = gloo::CudaDeviceWorkspace<float>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<float>; typename U::Pointer = gloo::CudaDevicePointer<float>]’
  165 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = float; W = gloo::CudaDeviceWorkspace<float>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:187:1:   required from here
  180 |   template class CudaAllreduceRing<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<float>::src.gloo::CudaDevicePointer<float>::getCount(), element.gloo::nccl::NCCLElement<float>::dst.gloo::CudaDevicePointer<float>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::ReduceOp<T>::ReduceOp(gloo::nccl::NCCLExecution<T>&&, const gloo::CudaReductionFunction<T>*, int) [with T = double]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::ReduceOp<double>; _Args = {vector<gloo::nccl::NCCLElement<double>, allocator<gloo::nccl::NCCLElement<double> > >, const gloo::CudaReductionFunction<double>*&, int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::ReduceOp<double> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:63:49:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = double; size_t = long unsigned int]’
   63 |       reduceOp_ = make_unique<nccl::ReduceOp<T>>(
      |                   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   64 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<double, gloo::CudaDevicePointer<double> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<double>, allocator<gloo::CudaDevicePointer<double> > >&, gloo::CudaDevicePointer<double>&, const gloo::CudaReductionFunction<double>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<double, gloo::CudaDevicePointer<double> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = double; Dst = CudaDevicePointer<double>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:163:25:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<double>; T = double; W = gloo::CudaDeviceWorkspace<double>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<double>; typename U::Pointer = gloo::CudaDevicePointer<double>]’
  163 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = double; W = gloo::CudaDeviceWorkspace<double>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:188:1:   required from here
  180 |   template class CudaAllreduceRing<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:136:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  136 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<double>::src.gloo::CudaDevicePointer<double>::getCount(), element.gloo::nccl::NCCLElement<double>::dst.gloo::CudaDevicePointer<double>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:136:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  136 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::BroadcastOp<T>::BroadcastOp(gloo::nccl::NCCLExecution<T>&&, int) [with T = double]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::BroadcastOp<double>; _Args = {vector<gloo::nccl::NCCLElement<double>, allocator<gloo::nccl::NCCLElement<double> > >, int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::BroadcastOp<double> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:161:55:   required from ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = double; size_t = long unsigned int]’
  161 |       broadcastOp_ = make_unique<nccl::BroadcastOp<T>>(
      |                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  162 |           toDeviceElements(streams, devicePtrs, offset, count), root);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<double, gloo::CudaDevicePointer<double> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<double>, allocator<gloo::CudaDevicePointer<double> > >&, gloo::CudaDevicePointer<double>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<double, gloo::CudaDevicePointer<double> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = double; Src = CudaDevicePointer<double>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:165:28:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<double>; T = double; W = gloo::CudaDeviceWorkspace<double>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<double>; typename U::Pointer = gloo::CudaDevicePointer<double>]’
  165 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = double; W = gloo::CudaDeviceWorkspace<double>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:188:1:   required from here
  180 |   template class CudaAllreduceRing<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<double>::src.gloo::CudaDevicePointer<double>::getCount(), element.gloo::nccl::NCCLElement<double>::dst.gloo::CudaDevicePointer<double>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
In file included from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:12:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘gloo::CudaLocalHostReduce<T, gloo::CudaHostPointer<T> >::CudaLocalHostReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = signed char; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalHostReduce<signed char, gloo::CudaHostPointer<signed char> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<signed char>, allocator<gloo::CudaDevicePointer<signed char> > >&, gloo::CudaHostPointer<signed char>&, const gloo::CudaReductionFunction<signed char>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalHostReduce<signed char, gloo::CudaHostPointer<signed char> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:230:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = signed char; Dst = CudaHostPointer<signed char>; size_t = long unsigned int]’
  230 |   return make_unique<CudaLocalHostReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  231 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:482:23:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<signed char>; T = signed char; W = gloo::CudaHostWorkspace<signed char>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<signed char>; typename U::Pointer = gloo::CudaHostPointer<signed char>]’
  482 |         cudaHostReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = signed char; W = gloo::CudaHostWorkspace<signed char>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:651:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:103:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<signed char>, std::allocator<gloo::CudaDevicePointer<signed char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  103 |     for (auto i = 1; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::ReduceOp<T>::ReduceOp(gloo::nccl::NCCLExecution<T>&&, const gloo::CudaReductionFunction<T>*, int) [with T = gloo::float16]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::ReduceOp<gloo::float16>; _Args = {vector<gloo::nccl::NCCLElement<gloo::float16>, allocator<gloo::nccl::NCCLElement<gloo::float16> > >, const gloo::CudaReductionFunction<gloo::float16>*&, int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::ReduceOp<gloo::float16> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:63:49:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = gloo::float16; size_t = long unsigned int]’
   63 |       reduceOp_ = make_unique<nccl::ReduceOp<T>>(
      |                   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   64 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<gloo::float16, gloo::CudaDevicePointer<gloo::float16> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<gloo::float16>, allocator<gloo::CudaDevicePointer<gloo::float16> > >&, gloo::CudaDevicePointer<gloo::float16>&, const gloo::CudaReductionFunction<gloo::float16>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<gloo::float16, gloo::CudaDevicePointer<gloo::float16> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = float16; Dst = CudaDevicePointer<float16>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:163:25:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<gloo::float16>; T = gloo::float16; W = gloo::CudaDeviceWorkspace<gloo::float16>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<gloo::float16>; typename U::Pointer = gloo::CudaDevicePointer<gloo::float16>]’
  163 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = gloo::float16; W = gloo::CudaDeviceWorkspace<gloo::float16>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:189:1:   required from here
  180 |   template class CudaAllreduceRing<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:136:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  136 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<gloo::float16>::src.gloo::CudaDevicePointer<gloo::float16>::getCount(), element.gloo::nccl::NCCLElement<gloo::float16>::dst.gloo::CudaDevicePointer<gloo::float16>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:136:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  136 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::BroadcastOp<T>::BroadcastOp(gloo::nccl::NCCLExecution<T>&&, int) [with T = gloo::float16]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::BroadcastOp<gloo::float16>; _Args = {vector<gloo::nccl::NCCLElement<gloo::float16>, allocator<gloo::nccl::NCCLElement<gloo::float16> > >, int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::BroadcastOp<gloo::float16> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:161:55:   required from ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = gloo::float16; size_t = long unsigned int]’
  161 |       broadcastOp_ = make_unique<nccl::BroadcastOp<T>>(
      |                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  162 |           toDeviceElements(streams, devicePtrs, offset, count), root);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<gloo::float16, gloo::CudaDevicePointer<gloo::float16> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<gloo::float16>, allocator<gloo::CudaDevicePointer<gloo::float16> > >&, gloo::CudaDevicePointer<gloo::float16>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<gloo::float16, gloo::CudaDevicePointer<gloo::float16> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = float16; Src = CudaDevicePointer<float16>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:165:28:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<gloo::float16>; T = gloo::float16; W = gloo::CudaDeviceWorkspace<gloo::float16>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<gloo::float16>; typename U::Pointer = gloo::CudaDevicePointer<gloo::float16>]’
  165 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = gloo::float16; W = gloo::CudaDeviceWorkspace<gloo::float16>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:189:1:   required from here
  180 |   template class CudaAllreduceRing<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
In file included from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:21:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = signed char; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<signed char, gloo::CudaDevicePointer<signed char> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<signed char>, allocator<gloo::CudaDevicePointer<signed char> > >&, gloo::CudaDevicePointer<signed char>&, const gloo::CudaReductionFunction<signed char>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<signed char, gloo::CudaDevicePointer<signed char> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = signed char; Dst = CudaDevicePointer<signed char>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:525:25:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<signed char>; T = signed char; W = gloo::CudaDeviceWorkspace<signed char>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<signed char>; typename U::Pointer = gloo::CudaDevicePointer<signed char>]’
  525 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = signed char; W = gloo::CudaDeviceWorkspace<signed char>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:651:1:   required from here
  649 |   template class CudaAllreduceHalvingDoubling<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:52:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<signed char>, std::allocator<gloo::CudaDevicePointer<signed char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   52 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:58:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   58 |     GLOO_ENFORCE_GE(root, 0, "targetPtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<gloo::float16>::src.gloo::CudaDevicePointer<gloo::float16>::getCount(), element.gloo::nccl::NCCLElement<gloo::float16>::dst.gloo::CudaDevicePointer<gloo::float16>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:58:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   58 |     GLOO_ENFORCE_GE(root, 0, "targetPtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = signed char; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<signed char, gloo::CudaDevicePointer<signed char> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<signed char>, allocator<gloo::CudaDevicePointer<signed char> > >&, gloo::CudaDevicePointer<signed char>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<signed char, gloo::CudaDevicePointer<signed char> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = signed char; Src = CudaDevicePointer<signed char>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:527:28:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<signed char>; T = signed char; W = gloo::CudaDeviceWorkspace<signed char>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<signed char>; typename U::Pointer = gloo::CudaDevicePointer<signed char>]’
  527 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = signed char; W = gloo::CudaDeviceWorkspace<signed char>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:651:1:   required from here
  649 |   template class CudaAllreduceHalvingDoubling<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:150:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<signed char>, std::allocator<gloo::CudaDevicePointer<signed char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  150 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘gloo::CudaLocalHostReduce<T, gloo::CudaHostPointer<T> >::CudaLocalHostReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = unsigned char; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalHostReduce<unsigned char, gloo::CudaHostPointer<unsigned char> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<unsigned char>, allocator<gloo::CudaDevicePointer<unsigned char> > >&, gloo::CudaHostPointer<unsigned char>&, const gloo::CudaReductionFunction<unsigned char>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalHostReduce<unsigned char, gloo::CudaHostPointer<unsigned char> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:230:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = unsigned char; Dst = CudaHostPointer<unsigned char>; size_t = long unsigned int]’
  230 |   return make_unique<CudaLocalHostReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  231 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:482:23:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<unsigned char>; T = unsigned char; W = gloo::CudaHostWorkspace<unsigned char>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<unsigned char>; typename U::Pointer = gloo::CudaHostPointer<unsigned char>]’
  482 |         cudaHostReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = unsigned char; W = gloo::CudaHostWorkspace<unsigned char>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:652:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:103:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<unsigned char>, std::allocator<gloo::CudaDevicePointer<unsigned char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  103 |     for (auto i = 1; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
In file included from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:12:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘gloo::CudaLocalHostReduce<T, gloo::CudaHostPointer<T> >::CudaLocalHostReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = signed char; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalHostReduce<signed char, gloo::CudaHostPointer<signed char> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<signed char>, allocator<gloo::CudaDevicePointer<signed char> > >&, gloo::CudaHostPointer<signed char>&, const gloo::CudaReductionFunction<signed char>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalHostReduce<signed char, gloo::CudaHostPointer<signed char> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:230:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = signed char; Dst = CudaHostPointer<signed char>; size_t = long unsigned int]’
  230 |   return make_unique<CudaLocalHostReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  231 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:376:23:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<signed char>; T = signed char; W = gloo::CudaHostWorkspace<signed char>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<signed char>; typename U::Pointer = gloo::CudaHostPointer<signed char>]’
  376 |         cudaHostReduce(streams_, devicePtrs_, scratch_, fn_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = signed char; W = gloo::CudaHostWorkspace<signed char>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:508:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:103:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<signed char>, std::allocator<gloo::CudaDevicePointer<signed char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  103 |     for (auto i = 1; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = unsigned char; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<unsigned char, gloo::CudaDevicePointer<unsigned char> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<unsigned char>, allocator<gloo::CudaDevicePointer<unsigned char> > >&, gloo::CudaDevicePointer<unsigned char>&, const gloo::CudaReductionFunction<unsigned char>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<unsigned char, gloo::CudaDevicePointer<unsigned char> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = unsigned char; Dst = CudaDevicePointer<unsigned char>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:525:25:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<unsigned char>; T = unsigned char; W = gloo::CudaDeviceWorkspace<unsigned char>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<unsigned char>; typename U::Pointer = gloo::CudaDevicePointer<unsigned char>]’
  525 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = unsigned char; W = gloo::CudaDeviceWorkspace<unsigned char>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:652:1:   required from here
  649 |   template class CudaAllreduceHalvingDoubling<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:52:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<unsigned char>, std::allocator<gloo::CudaDevicePointer<unsigned char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   52 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:58:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   58 |     GLOO_ENFORCE_GE(root, 0, "targetPtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:58:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   58 |     GLOO_ENFORCE_GE(root, 0, "targetPtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = unsigned char; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<unsigned char, gloo::CudaDevicePointer<unsigned char> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<unsigned char>, allocator<gloo::CudaDevicePointer<unsigned char> > >&, gloo::CudaDevicePointer<unsigned char>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<unsigned char, gloo::CudaDevicePointer<unsigned char> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = unsigned char; Src = CudaDevicePointer<unsigned char>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:527:28:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<unsigned char>; T = unsigned char; W = gloo::CudaDeviceWorkspace<unsigned char>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<unsigned char>; typename U::Pointer = gloo::CudaDevicePointer<unsigned char>]’
  527 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = unsigned char; W = gloo::CudaDeviceWorkspace<unsigned char>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:652:1:   required from here
  649 |   template class CudaAllreduceHalvingDoubling<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:150:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<unsigned char>, std::allocator<gloo::CudaDevicePointer<unsigned char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  150 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
In file included from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:21:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = signed char; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<signed char, gloo::CudaDevicePointer<signed char> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<signed char>, allocator<gloo::CudaDevicePointer<signed char> > >&, gloo::CudaDevicePointer<signed char>&, const gloo::CudaReductionFunction<signed char>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<signed char, gloo::CudaDevicePointer<signed char> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = signed char; Dst = CudaDevicePointer<signed char>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:405:38:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<signed char>; T = signed char; W = gloo::CudaDeviceWorkspace<signed char>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<signed char>; typename U::Pointer = gloo::CudaDevicePointer<signed char>]’
  405 |     localReduceOp_ = cudaDeviceReduce(
      |                      ~~~~~~~~~~~~~~~~^
  406 |         streams_, devicePtrs_, scratch_, fn_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = signed char; W = gloo::CudaDeviceWorkspace<signed char>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:508:1:   required from here
  506 |   template class CudaAllreduceBcube<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:52:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<signed char>, std::allocator<gloo::CudaDevicePointer<signed char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   52 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:58:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   58 |     GLOO_ENFORCE_GE(root, 0, "targetPtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:58:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   58 |     GLOO_ENFORCE_GE(root, 0, "targetPtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘gloo::CudaLocalHostReduce<T, gloo::CudaHostPointer<T> >::CudaLocalHostReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = int; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalHostReduce<int, gloo::CudaHostPointer<int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<int>, allocator<gloo::CudaDevicePointer<int> > >&, gloo::CudaHostPointer<int>&, const gloo::CudaReductionFunction<int>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalHostReduce<int, gloo::CudaHostPointer<int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:230:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = int; Dst = CudaHostPointer<int>; size_t = long unsigned int]’
  230 |   return make_unique<CudaLocalHostReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  231 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:482:23:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<int>; T = int; W = gloo::CudaHostWorkspace<int>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<int>; typename U::Pointer = gloo::CudaHostPointer<int>]’
  482 |         cudaHostReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = int; W = gloo::CudaHostWorkspace<int>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:653:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:103:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<int>, std::allocator<gloo::CudaDevicePointer<int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  103 |     for (auto i = 1; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = signed char; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<signed char, gloo::CudaDevicePointer<signed char> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<signed char>, allocator<gloo::CudaDevicePointer<signed char> > >&, gloo::CudaDevicePointer<signed char>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<signed char, gloo::CudaDevicePointer<signed char> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = signed char; Src = CudaDevicePointer<signed char>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:408:28:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<signed char>; T = signed char; W = gloo::CudaDeviceWorkspace<signed char>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<signed char>; typename U::Pointer = gloo::CudaDevicePointer<signed char>]’
  408 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = signed char; W = gloo::CudaDeviceWorkspace<signed char>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:508:1:   required from here
  506 |   template class CudaAllreduceBcube<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:150:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<signed char>, std::allocator<gloo::CudaDevicePointer<signed char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  150 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘gloo::CudaLocalHostReduce<T, gloo::CudaHostPointer<T> >::CudaLocalHostReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = unsigned char; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalHostReduce<unsigned char, gloo::CudaHostPointer<unsigned char> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<unsigned char>, allocator<gloo::CudaDevicePointer<unsigned char> > >&, gloo::CudaHostPointer<unsigned char>&, const gloo::CudaReductionFunction<unsigned char>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalHostReduce<unsigned char, gloo::CudaHostPointer<unsigned char> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:230:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = unsigned char; Dst = CudaHostPointer<unsigned char>; size_t = long unsigned int]’
  230 |   return make_unique<CudaLocalHostReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  231 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:376:23:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<unsigned char>; T = unsigned char; W = gloo::CudaHostWorkspace<unsigned char>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<unsigned char>; typename U::Pointer = gloo::CudaHostPointer<unsigned char>]’
  376 |         cudaHostReduce(streams_, devicePtrs_, scratch_, fn_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = unsigned char; W = gloo::CudaHostWorkspace<unsigned char>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:509:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:103:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<unsigned char>, std::allocator<gloo::CudaDevicePointer<unsigned char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  103 |     for (auto i = 1; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = int; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<int, gloo::CudaDevicePointer<int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<int>, allocator<gloo::CudaDevicePointer<int> > >&, gloo::CudaDevicePointer<int>&, const gloo::CudaReductionFunction<int>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<int, gloo::CudaDevicePointer<int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = int; Dst = CudaDevicePointer<int>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:525:25:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<int>; T = int; W = gloo::CudaDeviceWorkspace<int>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<int>; typename U::Pointer = gloo::CudaDevicePointer<int>]’
  525 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = int; W = gloo::CudaDeviceWorkspace<int>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:653:1:   required from here
  649 |   template class CudaAllreduceHalvingDoubling<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:52:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<int>, std::allocator<gloo::CudaDevicePointer<int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   52 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:58:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   58 |     GLOO_ENFORCE_GE(root, 0, "targetPtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:58:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   58 |     GLOO_ENFORCE_GE(root, 0, "targetPtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = int; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<int, gloo::CudaDevicePointer<int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<int>, allocator<gloo::CudaDevicePointer<int> > >&, gloo::CudaDevicePointer<int>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<int, gloo::CudaDevicePointer<int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = int; Src = CudaDevicePointer<int>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:527:28:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<int>; T = int; W = gloo::CudaDeviceWorkspace<int>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<int>; typename U::Pointer = gloo::CudaDevicePointer<int>]’
  527 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = int; W = gloo::CudaDeviceWorkspace<int>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:653:1:   required from here
  649 |   template class CudaAllreduceHalvingDoubling<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:150:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<int>, std::allocator<gloo::CudaDevicePointer<int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  150 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘gloo::CudaLocalHostReduce<T, gloo::CudaHostPointer<T> >::CudaLocalHostReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = long int; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalHostReduce<long int, gloo::CudaHostPointer<long int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<long int>, allocator<gloo::CudaDevicePointer<long int> > >&, gloo::CudaHostPointer<long int>&, const gloo::CudaReductionFunction<long int>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalHostReduce<long int, gloo::CudaHostPointer<long int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:230:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = long int; Dst = CudaHostPointer<long int>; size_t = long unsigned int]’
  230 |   return make_unique<CudaLocalHostReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  231 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:482:23:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<long int>; T = long int; W = gloo::CudaHostWorkspace<long int>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<long int>; typename U::Pointer = gloo::CudaHostPointer<long int>]’
  482 |         cudaHostReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = long int; W = gloo::CudaHostWorkspace<long int>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:654:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:103:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long int>, std::allocator<gloo::CudaDevicePointer<long int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  103 |     for (auto i = 1; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = unsigned char; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<unsigned char, gloo::CudaDevicePointer<unsigned char> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<unsigned char>, allocator<gloo::CudaDevicePointer<unsigned char> > >&, gloo::CudaDevicePointer<unsigned char>&, const gloo::CudaReductionFunction<unsigned char>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<unsigned char, gloo::CudaDevicePointer<unsigned char> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = unsigned char; Dst = CudaDevicePointer<unsigned char>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:405:38:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<unsigned char>; T = unsigned char; W = gloo::CudaDeviceWorkspace<unsigned char>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<unsigned char>; typename U::Pointer = gloo::CudaDevicePointer<unsigned char>]’
  405 |     localReduceOp_ = cudaDeviceReduce(
      |                      ~~~~~~~~~~~~~~~~^
  406 |         streams_, devicePtrs_, scratch_, fn_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = unsigned char; W = gloo::CudaDeviceWorkspace<unsigned char>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:509:1:   required from here
  506 |   template class CudaAllreduceBcube<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:52:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<unsigned char>, std::allocator<gloo::CudaDevicePointer<unsigned char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   52 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:58:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   58 |     GLOO_ENFORCE_GE(root, 0, "targetPtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:58:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   58 |     GLOO_ENFORCE_GE(root, 0, "targetPtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = unsigned char; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<unsigned char, gloo::CudaDevicePointer<unsigned char> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<unsigned char>, allocator<gloo::CudaDevicePointer<unsigned char> > >&, gloo::CudaDevicePointer<unsigned char>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<unsigned char, gloo::CudaDevicePointer<unsigned char> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = unsigned char; Src = CudaDevicePointer<unsigned char>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:408:28:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<unsigned char>; T = unsigned char; W = gloo::CudaDeviceWorkspace<unsigned char>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<unsigned char>; typename U::Pointer = gloo::CudaDevicePointer<unsigned char>]’
  408 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = unsigned char; W = gloo::CudaDeviceWorkspace<unsigned char>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:509:1:   required from here
  506 |   template class CudaAllreduceBcube<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:150:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<unsigned char>, std::allocator<gloo::CudaDevicePointer<unsigned char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  150 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘gloo::CudaLocalHostReduce<T, gloo::CudaHostPointer<T> >::CudaLocalHostReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = int; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalHostReduce<int, gloo::CudaHostPointer<int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<int>, allocator<gloo::CudaDevicePointer<int> > >&, gloo::CudaHostPointer<int>&, const gloo::CudaReductionFunction<int>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalHostReduce<int, gloo::CudaHostPointer<int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:230:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = int; Dst = CudaHostPointer<int>; size_t = long unsigned int]’
  230 |   return make_unique<CudaLocalHostReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  231 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:376:23:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<int>; T = int; W = gloo::CudaHostWorkspace<int>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<int>; typename U::Pointer = gloo::CudaHostPointer<int>]’
  376 |         cudaHostReduce(streams_, devicePtrs_, scratch_, fn_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = int; W = gloo::CudaHostWorkspace<int>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:510:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:103:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<int>, std::allocator<gloo::CudaDevicePointer<int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  103 |     for (auto i = 1; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = long int; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<long int, gloo::CudaDevicePointer<long int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<long int>, allocator<gloo::CudaDevicePointer<long int> > >&, gloo::CudaDevicePointer<long int>&, const gloo::CudaReductionFunction<long int>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<long int, gloo::CudaDevicePointer<long int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = long int; Dst = CudaDevicePointer<long int>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:525:25:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<long int>; T = long int; W = gloo::CudaDeviceWorkspace<long int>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<long int>; typename U::Pointer = gloo::CudaDevicePointer<long int>]’
  525 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = long int; W = gloo::CudaDeviceWorkspace<long int>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:654:1:   required from here
  649 |   template class CudaAllreduceHalvingDoubling<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:52:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long int>, std::allocator<gloo::CudaDevicePointer<long int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   52 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
In file included from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h:11:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/types.h: In function ‘gloo::cpu_half2float(gloo::float16)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:58:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   58 |     GLOO_ENFORCE_GE(root, 0, "targetPtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/types.h:338:19: warning: ‘temp’ is used uninitialized [-Wuninitialized]
  338 |   return *(float*)rp;
      |                   ^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/types.h:335:12: note: ‘temp’ declared here
  335 |   unsigned temp = ((sign << 31) | (exponent << 23) | mantissa);
      |            ^~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:58:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   58 |     GLOO_ENFORCE_GE(root, 0, "targetPtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = long int; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<long int, gloo::CudaDevicePointer<long int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<long int>, allocator<gloo::CudaDevicePointer<long int> > >&, gloo::CudaDevicePointer<long int>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<long int, gloo::CudaDevicePointer<long int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = long int; Src = CudaDevicePointer<long int>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:527:28:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<long int>; T = long int; W = gloo::CudaDeviceWorkspace<long int>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<long int>; typename U::Pointer = gloo::CudaDevicePointer<long int>]’
  527 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = long int; W = gloo::CudaDeviceWorkspace<long int>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:654:1:   required from here
  649 |   template class CudaAllreduceHalvingDoubling<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:150:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long int>, std::allocator<gloo::CudaDevicePointer<long int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  150 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘gloo::CudaLocalHostReduce<T, gloo::CudaHostPointer<T> >::CudaLocalHostReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = long unsigned int; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalHostReduce<long unsigned int, gloo::CudaHostPointer<long unsigned int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<long unsigned int>, allocator<gloo::CudaDevicePointer<long unsigned int> > >&, gloo::CudaHostPointer<long unsigned int>&, const gloo::CudaReductionFunction<long unsigned int>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalHostReduce<long unsigned int, gloo::CudaHostPointer<long unsigned int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:230:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = long unsigned int; Dst = CudaHostPointer<long unsigned int>; size_t = long unsigned int]’
  230 |   return make_unique<CudaLocalHostReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  231 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:482:23:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<long unsigned int>; T = long unsigned int; W = gloo::CudaHostWorkspace<long unsigned int>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<long unsigned int>; typename U::Pointer = gloo::CudaHostPointer<long unsigned int>]’
  482 |         cudaHostReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = long unsigned int; W = gloo::CudaHostWorkspace<long unsigned int>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:655:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:103:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long unsigned int>, std::allocator<gloo::CudaDevicePointer<long unsigned int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  103 |     for (auto i = 1; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = int; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<int, gloo::CudaDevicePointer<int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<int>, allocator<gloo::CudaDevicePointer<int> > >&, gloo::CudaDevicePointer<int>&, const gloo::CudaReductionFunction<int>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<int, gloo::CudaDevicePointer<int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = int; Dst = CudaDevicePointer<int>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:405:38:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<int>; T = int; W = gloo::CudaDeviceWorkspace<int>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<int>; typename U::Pointer = gloo::CudaDevicePointer<int>]’
  405 |     localReduceOp_ = cudaDeviceReduce(
      |                      ~~~~~~~~~~~~~~~~^
  406 |         streams_, devicePtrs_, scratch_, fn_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = int; W = gloo::CudaDeviceWorkspace<int>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:510:1:   required from here
  506 |   template class CudaAllreduceBcube<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:52:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<int>, std::allocator<gloo::CudaDevicePointer<int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   52 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:58:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   58 |     GLOO_ENFORCE_GE(root, 0, "targetPtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:58:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   58 |     GLOO_ENFORCE_GE(root, 0, "targetPtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = int; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<int, gloo::CudaDevicePointer<int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<int>, allocator<gloo::CudaDevicePointer<int> > >&, gloo::CudaDevicePointer<int>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<int, gloo::CudaDevicePointer<int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = int; Src = CudaDevicePointer<int>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:408:28:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<int>; T = int; W = gloo::CudaDeviceWorkspace<int>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<int>; typename U::Pointer = gloo::CudaDevicePointer<int>]’
  408 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = int; W = gloo::CudaDeviceWorkspace<int>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:510:1:   required from here
  506 |   template class CudaAllreduceBcube<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:150:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<int>, std::allocator<gloo::CudaDevicePointer<int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  150 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘gloo::CudaLocalHostReduce<T, gloo::CudaHostPointer<T> >::CudaLocalHostReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = long int; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalHostReduce<long int, gloo::CudaHostPointer<long int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<long int>, allocator<gloo::CudaDevicePointer<long int> > >&, gloo::CudaHostPointer<long int>&, const gloo::CudaReductionFunction<long int>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalHostReduce<long int, gloo::CudaHostPointer<long int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:230:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = long int; Dst = CudaHostPointer<long int>; size_t = long unsigned int]’
  230 |   return make_unique<CudaLocalHostReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  231 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:376:23:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<long int>; T = long int; W = gloo::CudaHostWorkspace<long int>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<long int>; typename U::Pointer = gloo::CudaHostPointer<long int>]’
  376 |         cudaHostReduce(streams_, devicePtrs_, scratch_, fn_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = long int; W = gloo::CudaHostWorkspace<long int>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:511:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:103:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long int>, std::allocator<gloo::CudaDevicePointer<long int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  103 |     for (auto i = 1; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = long unsigned int; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<long unsigned int, gloo::CudaDevicePointer<long unsigned int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<long unsigned int>, allocator<gloo::CudaDevicePointer<long unsigned int> > >&, gloo::CudaDevicePointer<long unsigned int>&, const gloo::CudaReductionFunction<long unsigned int>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<long unsigned int, gloo::CudaDevicePointer<long unsigned int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = long unsigned int; Dst = CudaDevicePointer<long unsigned int>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:525:25:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<long unsigned int>; T = long unsigned int; W = gloo::CudaDeviceWorkspace<long unsigned int>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<long unsigned int>; typename U::Pointer = gloo::CudaDevicePointer<long unsigned int>]’
  525 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = long unsigned int; W = gloo::CudaDeviceWorkspace<long unsigned int>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:655:1:   required from here
  649 |   template class CudaAllreduceHalvingDoubling<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:52:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long unsigned int>, std::allocator<gloo::CudaDevicePointer<long unsigned int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   52 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:58:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   58 |     GLOO_ENFORCE_GE(root, 0, "targetPtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:58:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   58 |     GLOO_ENFORCE_GE(root, 0, "targetPtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = long unsigned int; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<long unsigned int, gloo::CudaDevicePointer<long unsigned int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<long unsigned int>, allocator<gloo::CudaDevicePointer<long unsigned int> > >&, gloo::CudaDevicePointer<long unsigned int>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<long unsigned int, gloo::CudaDevicePointer<long unsigned int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = long unsigned int; Src = CudaDevicePointer<long unsigned int>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:527:28:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<long unsigned int>; T = long unsigned int; W = gloo::CudaDeviceWorkspace<long unsigned int>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<long unsigned int>; typename U::Pointer = gloo::CudaDevicePointer<long unsigned int>]’
  527 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = long unsigned int; W = gloo::CudaDeviceWorkspace<long unsigned int>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:655:1:   required from here
  649 |   template class CudaAllreduceHalvingDoubling<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:150:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long unsigned int>, std::allocator<gloo::CudaDevicePointer<long unsigned int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  150 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘gloo::CudaLocalHostReduce<T, gloo::CudaHostPointer<T> >::CudaLocalHostReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = float; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalHostReduce<float, gloo::CudaHostPointer<float> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<float>, allocator<gloo::CudaDevicePointer<float> > >&, gloo::CudaHostPointer<float>&, const gloo::CudaReductionFunction<float>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalHostReduce<float, gloo::CudaHostPointer<float> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:230:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = float; Dst = CudaHostPointer<float>; size_t = long unsigned int]’
  230 |   return make_unique<CudaLocalHostReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  231 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:482:23:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<float>; T = float; W = gloo::CudaHostWorkspace<float>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<float>; typename U::Pointer = gloo::CudaHostPointer<float>]’
  482 |         cudaHostReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = float; W = gloo::CudaHostWorkspace<float>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:656:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:103:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<float>, std::allocator<gloo::CudaDevicePointer<float> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  103 |     for (auto i = 1; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = long int; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<long int, gloo::CudaDevicePointer<long int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<long int>, allocator<gloo::CudaDevicePointer<long int> > >&, gloo::CudaDevicePointer<long int>&, const gloo::CudaReductionFunction<long int>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<long int, gloo::CudaDevicePointer<long int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = long int; Dst = CudaDevicePointer<long int>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:405:38:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<long int>; T = long int; W = gloo::CudaDeviceWorkspace<long int>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<long int>; typename U::Pointer = gloo::CudaDevicePointer<long int>]’
  405 |     localReduceOp_ = cudaDeviceReduce(
      |                      ~~~~~~~~~~~~~~~~^
  406 |         streams_, devicePtrs_, scratch_, fn_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = long int; W = gloo::CudaDeviceWorkspace<long int>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:511:1:   required from here
  506 |   template class CudaAllreduceBcube<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:52:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long int>, std::allocator<gloo::CudaDevicePointer<long int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   52 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:58:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   58 |     GLOO_ENFORCE_GE(root, 0, "targetPtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:58:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   58 |     GLOO_ENFORCE_GE(root, 0, "targetPtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = long int; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<long int, gloo::CudaDevicePointer<long int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<long int>, allocator<gloo::CudaDevicePointer<long int> > >&, gloo::CudaDevicePointer<long int>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<long int, gloo::CudaDevicePointer<long int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = long int; Src = CudaDevicePointer<long int>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:408:28:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<long int>; T = long int; W = gloo::CudaDeviceWorkspace<long int>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<long int>; typename U::Pointer = gloo::CudaDevicePointer<long int>]’
  408 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = long int; W = gloo::CudaDeviceWorkspace<long int>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:511:1:   required from here
  506 |   template class CudaAllreduceBcube<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:150:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long int>, std::allocator<gloo::CudaDevicePointer<long int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  150 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘gloo::CudaLocalHostReduce<T, gloo::CudaHostPointer<T> >::CudaLocalHostReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = long unsigned int; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalHostReduce<long unsigned int, gloo::CudaHostPointer<long unsigned int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<long unsigned int>, allocator<gloo::CudaDevicePointer<long unsigned int> > >&, gloo::CudaHostPointer<long unsigned int>&, const gloo::CudaReductionFunction<long unsigned int>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalHostReduce<long unsigned int, gloo::CudaHostPointer<long unsigned int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:230:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = long unsigned int; Dst = CudaHostPointer<long unsigned int>; size_t = long unsigned int]’
  230 |   return make_unique<CudaLocalHostReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  231 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:376:23:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<long unsigned int>; T = long unsigned int; W = gloo::CudaHostWorkspace<long unsigned int>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<long unsigned int>; typename U::Pointer = gloo::CudaHostPointer<long unsigned int>]’
  376 |         cudaHostReduce(streams_, devicePtrs_, scratch_, fn_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = long unsigned int; W = gloo::CudaHostWorkspace<long unsigned int>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:512:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:103:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long unsigned int>, std::allocator<gloo::CudaDevicePointer<long unsigned int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  103 |     for (auto i = 1; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = float; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<float, gloo::CudaDevicePointer<float> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<float>, allocator<gloo::CudaDevicePointer<float> > >&, gloo::CudaDevicePointer<float>&, const gloo::CudaReductionFunction<float>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<float, gloo::CudaDevicePointer<float> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = float; Dst = CudaDevicePointer<float>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:525:25:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<float>; T = float; W = gloo::CudaDeviceWorkspace<float>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<float>; typename U::Pointer = gloo::CudaDevicePointer<float>]’
  525 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = float; W = gloo::CudaDeviceWorkspace<float>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:656:1:   required from here
  649 |   template class CudaAllreduceHalvingDoubling<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:52:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<float>, std::allocator<gloo::CudaDevicePointer<float> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   52 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:58:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   58 |     GLOO_ENFORCE_GE(root, 0, "targetPtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:58:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   58 |     GLOO_ENFORCE_GE(root, 0, "targetPtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = float; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<float, gloo::CudaDevicePointer<float> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<float>, allocator<gloo::CudaDevicePointer<float> > >&, gloo::CudaDevicePointer<float>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<float, gloo::CudaDevicePointer<float> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = float; Src = CudaDevicePointer<float>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:527:28:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<float>; T = float; W = gloo::CudaDeviceWorkspace<float>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<float>; typename U::Pointer = gloo::CudaDevicePointer<float>]’
  527 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = float; W = gloo::CudaDeviceWorkspace<float>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:656:1:   required from here
  649 |   template class CudaAllreduceHalvingDoubling<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:150:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<float>, std::allocator<gloo::CudaDevicePointer<float> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  150 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘gloo::CudaLocalHostReduce<T, gloo::CudaHostPointer<T> >::CudaLocalHostReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = double; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalHostReduce<double, gloo::CudaHostPointer<double> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<double>, allocator<gloo::CudaDevicePointer<double> > >&, gloo::CudaHostPointer<double>&, const gloo::CudaReductionFunction<double>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalHostReduce<double, gloo::CudaHostPointer<double> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:230:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = double; Dst = CudaHostPointer<double>; size_t = long unsigned int]’
  230 |   return make_unique<CudaLocalHostReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  231 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:482:23:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<double>; T = double; W = gloo::CudaHostWorkspace<double>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<double>; typename U::Pointer = gloo::CudaHostPointer<double>]’
  482 |         cudaHostReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = double; W = gloo::CudaHostWorkspace<double>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:657:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:103:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<double>, std::allocator<gloo::CudaDevicePointer<double> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  103 |     for (auto i = 1; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = long unsigned int; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<long unsigned int, gloo::CudaDevicePointer<long unsigned int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<long unsigned int>, allocator<gloo::CudaDevicePointer<long unsigned int> > >&, gloo::CudaDevicePointer<long unsigned int>&, const gloo::CudaReductionFunction<long unsigned int>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<long unsigned int, gloo::CudaDevicePointer<long unsigned int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = long unsigned int; Dst = CudaDevicePointer<long unsigned int>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:405:38:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<long unsigned int>; T = long unsigned int; W = gloo::CudaDeviceWorkspace<long unsigned int>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<long unsigned int>; typename U::Pointer = gloo::CudaDevicePointer<long unsigned int>]’
  405 |     localReduceOp_ = cudaDeviceReduce(
      |                      ~~~~~~~~~~~~~~~~^
  406 |         streams_, devicePtrs_, scratch_, fn_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = long unsigned int; W = gloo::CudaDeviceWorkspace<long unsigned int>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:512:1:   required from here
  506 |   template class CudaAllreduceBcube<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:52:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long unsigned int>, std::allocator<gloo::CudaDevicePointer<long unsigned int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   52 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:58:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   58 |     GLOO_ENFORCE_GE(root, 0, "targetPtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:58:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   58 |     GLOO_ENFORCE_GE(root, 0, "targetPtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = long unsigned int; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<long unsigned int, gloo::CudaDevicePointer<long unsigned int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<long unsigned int>, allocator<gloo::CudaDevicePointer<long unsigned int> > >&, gloo::CudaDevicePointer<long unsigned int>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<long unsigned int, gloo::CudaDevicePointer<long unsigned int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = long unsigned int; Src = CudaDevicePointer<long unsigned int>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:408:28:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<long unsigned int>; T = long unsigned int; W = gloo::CudaDeviceWorkspace<long unsigned int>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<long unsigned int>; typename U::Pointer = gloo::CudaDevicePointer<long unsigned int>]’
  408 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = long unsigned int; W = gloo::CudaDeviceWorkspace<long unsigned int>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:512:1:   required from here
  506 |   template class CudaAllreduceBcube<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:150:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long unsigned int>, std::allocator<gloo::CudaDevicePointer<long unsigned int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  150 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = double; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<double, gloo::CudaDevicePointer<double> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<double>, allocator<gloo::CudaDevicePointer<double> > >&, gloo::CudaDevicePointer<double>&, const gloo::CudaReductionFunction<double>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<double, gloo::CudaDevicePointer<double> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = double; Dst = CudaDevicePointer<double>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:525:25:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<double>; T = double; W = gloo::CudaDeviceWorkspace<double>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<double>; typename U::Pointer = gloo::CudaDevicePointer<double>]’
  525 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = double; W = gloo::CudaDeviceWorkspace<double>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:657:1:   required from here
  649 |   template class CudaAllreduceHalvingDoubling<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:52:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<double>, std::allocator<gloo::CudaDevicePointer<double> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   52 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:58:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   58 |     GLOO_ENFORCE_GE(root, 0, "targetPtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘gloo::CudaLocalHostReduce<T, gloo::CudaHostPointer<T> >::CudaLocalHostReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = float; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalHostReduce<float, gloo::CudaHostPointer<float> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<float>, allocator<gloo::CudaDevicePointer<float> > >&, gloo::CudaHostPointer<float>&, const gloo::CudaReductionFunction<float>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalHostReduce<float, gloo::CudaHostPointer<float> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:230:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = float; Dst = CudaHostPointer<float>; size_t = long unsigned int]’
  230 |   return make_unique<CudaLocalHostReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  231 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:376:23:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<float>; T = float; W = gloo::CudaHostWorkspace<float>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<float>; typename U::Pointer = gloo::CudaHostPointer<float>]’
  376 |         cudaHostReduce(streams_, devicePtrs_, scratch_, fn_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = float; W = gloo::CudaHostWorkspace<float>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:513:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:103:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<float>, std::allocator<gloo::CudaDevicePointer<float> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  103 |     for (auto i = 1; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:58:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   58 |     GLOO_ENFORCE_GE(root, 0, "targetPtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = double; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<double, gloo::CudaDevicePointer<double> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<double>, allocator<gloo::CudaDevicePointer<double> > >&, gloo::CudaDevicePointer<double>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<double, gloo::CudaDevicePointer<double> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = double; Src = CudaDevicePointer<double>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:527:28:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<double>; T = double; W = gloo::CudaDeviceWorkspace<double>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<double>; typename U::Pointer = gloo::CudaDevicePointer<double>]’
  527 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = double; W = gloo::CudaDeviceWorkspace<double>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:657:1:   required from here
  649 |   template class CudaAllreduceHalvingDoubling<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:150:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<double>, std::allocator<gloo::CudaDevicePointer<double> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  150 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘gloo::CudaLocalHostReduce<T, gloo::CudaHostPointer<T> >::CudaLocalHostReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = gloo::float16; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalHostReduce<gloo::float16, gloo::CudaHostPointer<gloo::float16> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<gloo::float16>, allocator<gloo::CudaDevicePointer<gloo::float16> > >&, gloo::CudaHostPointer<gloo::float16>&, const gloo::CudaReductionFunction<gloo::float16>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalHostReduce<gloo::float16, gloo::CudaHostPointer<gloo::float16> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:230:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = float16; Dst = CudaHostPointer<float16>; size_t = long unsigned int]’
  230 |   return make_unique<CudaLocalHostReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  231 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:482:23:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<gloo::float16>; T = gloo::float16; W = gloo::CudaHostWorkspace<gloo::float16>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<gloo::float16>; typename U::Pointer = gloo::CudaHostPointer<gloo::float16>]’
  482 |         cudaHostReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = gloo::float16; W = gloo::CudaHostWorkspace<gloo::float16>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:658:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:103:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<gloo::float16>, std::allocator<gloo::CudaDevicePointer<gloo::float16> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  103 |     for (auto i = 1; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::NCCLElement<T>::NCCLElement(gloo::CudaDevicePointer<T>, gloo::CudaStream&, gloo::CudaDevicePointer<T>, gloo::CudaStream&) [with T = signed char]’:
/usr/include/c++/14/bits/new_allocator.h:191:4:   required from ‘void std::__new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<signed char>; _Args = {gloo::CudaDevicePointer<signed char>, gloo::CudaStream&, gloo::CudaDevicePointer<signed char>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<signed char>]’
  191 |         { ::new((void *)__p) _Up(std::forward<_Args>(__args)...); }
      |           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/alloc_traits.h:534:17:   required from ‘static void std::allocator_traits<std::allocator<_Tp1> >::construct(allocator_type&, _Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<signed char>; _Args = {gloo::CudaDevicePointer<signed char>, gloo::CudaStream&, gloo::CudaDevicePointer<signed char>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<signed char>; allocator_type = std::allocator<gloo::nccl::NCCLElement<signed char> >]’
  534 |           __a.construct(__p, std::forward<_Args>(__args)...);
      |           ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/vector.tcc:117:30:   required from ‘std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {gloo::CudaDevicePointer<signed char>, gloo::CudaStream&, gloo::CudaDevicePointer<signed char>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<signed char>; _Alloc = std::allocator<gloo::nccl::NCCLElement<signed char> >; reference = gloo::nccl::NCCLElement<signed char>&]’
  117 |             _Alloc_traits::construct(this->_M_impl, this->_M_impl._M_finish,
      |             ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  118 |                                      std::forward<_Args>(__args)...);
      |                                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:26:26:   required from ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = signed char; size_t = long unsigned int]’
   26 |     elements.emplace_back(
      |     ~~~~~~~~~~~~~~~~~~~~~^
   27 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   28 |         streams[i],
      |         ~~~~~~~~~~~       
   29 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   30 |         streams[i]);
      |         ~~~~~~~~~~~       
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:64:27:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = signed char; size_t = long unsigned int]’
   64 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<signed char, gloo::CudaDevicePointer<signed char> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<signed char>, allocator<gloo::CudaDevicePointer<signed char> > >&, gloo::CudaDevicePointer<signed char>&, const gloo::CudaReductionFunction<signed char>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<signed char, gloo::CudaDevicePointer<signed char> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = signed char; Dst = CudaDevicePointer<signed char>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:163:25:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<signed char>; T = signed char; W = gloo::CudaDeviceWorkspace<signed char>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<signed char>; typename U::Pointer = gloo::CudaDevicePointer<signed char>]’
  163 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = signed char; W = gloo::CudaDeviceWorkspace<signed char>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:182:1:   required from here
  180 |   template class CudaAllreduceRing<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<signed char>*)this)->gloo::nccl::NCCLElement<signed char>::src.gloo::CudaDevicePointer<signed char>::getCount(), ((gloo::nccl::NCCLElement<signed char>*)this)->gloo::nccl::NCCLElement<signed char>::dst.gloo::CudaDevicePointer<signed char>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<signed char>*)this)->gloo::nccl::NCCLElement<signed char>::src.gloo::CudaDevicePointer<signed char>::getDeviceID(), ((gloo::nccl::NCCLElement<signed char>*)this)->gloo::nccl::NCCLElement<signed char>::dst.gloo::CudaDevicePointer<signed char>::getDeviceID())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = float; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<float, gloo::CudaDevicePointer<float> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<float>, allocator<gloo::CudaDevicePointer<float> > >&, gloo::CudaDevicePointer<float>&, const gloo::CudaReductionFunction<float>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<float, gloo::CudaDevicePointer<float> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = float; Dst = CudaDevicePointer<float>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:405:38:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<float>; T = float; W = gloo::CudaDeviceWorkspace<float>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<float>; typename U::Pointer = gloo::CudaDevicePointer<float>]’
  405 |     localReduceOp_ = cudaDeviceReduce(
      |                      ~~~~~~~~~~~~~~~~^
  406 |         streams_, devicePtrs_, scratch_, fn_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = float; W = gloo::CudaDeviceWorkspace<float>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:513:1:   required from here
  506 |   template class CudaAllreduceBcube<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:52:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<float>, std::allocator<gloo::CudaDevicePointer<float> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   52 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::NCCLElement<T>::NCCLElement(gloo::CudaDevicePointer<T>, gloo::CudaStream&, gloo::CudaDevicePointer<T>, gloo::CudaStream&) [with T = unsigned char]’:
/usr/include/c++/14/bits/new_allocator.h:191:4:   required from ‘void std::__new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<unsigned char>; _Args = {gloo::CudaDevicePointer<unsigned char>, gloo::CudaStream&, gloo::CudaDevicePointer<unsigned char>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<unsigned char>]’
  191 |         { ::new((void *)__p) _Up(std::forward<_Args>(__args)...); }
      |           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/alloc_traits.h:534:17:   required from ‘static void std::allocator_traits<std::allocator<_Tp1> >::construct(allocator_type&, _Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<unsigned char>; _Args = {gloo::CudaDevicePointer<unsigned char>, gloo::CudaStream&, gloo::CudaDevicePointer<unsigned char>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<unsigned char>; allocator_type = std::allocator<gloo::nccl::NCCLElement<unsigned char> >]’
  534 |           __a.construct(__p, std::forward<_Args>(__args)...);
      |           ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/vector.tcc:117:30:   required from ‘std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {gloo::CudaDevicePointer<unsigned char>, gloo::CudaStream&, gloo::CudaDevicePointer<unsigned char>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<unsigned char>; _Alloc = std::allocator<gloo::nccl::NCCLElement<unsigned char> >; reference = gloo::nccl::NCCLElement<unsigned char>&]’
  117 |             _Alloc_traits::construct(this->_M_impl, this->_M_impl._M_finish,
      |             ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  118 |                                      std::forward<_Args>(__args)...);
      |                                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:26:26:   required from ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = unsigned char; size_t = long unsigned int]’
   26 |     elements.emplace_back(
      |     ~~~~~~~~~~~~~~~~~~~~~^
   27 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   28 |         streams[i],
      |         ~~~~~~~~~~~       
   29 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   30 |         streams[i]);
      |         ~~~~~~~~~~~       
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:64:27:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = unsigned char; size_t = long unsigned int]’
   64 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<unsigned char, gloo::CudaDevicePointer<unsigned char> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<unsigned char>, allocator<gloo::CudaDevicePointer<unsigned char> > >&, gloo::CudaDevicePointer<unsigned char>&, const gloo::CudaReductionFunction<unsigned char>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<unsigned char, gloo::CudaDevicePointer<unsigned char> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = unsigned char; Dst = CudaDevicePointer<unsigned char>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:163:25:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<unsigned char>; T = unsigned char; W = gloo::CudaDeviceWorkspace<unsigned char>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<unsigned char>; typename U::Pointer = gloo::CudaDevicePointer<unsigned char>]’
  163 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = unsigned char; W = gloo::CudaDeviceWorkspace<unsigned char>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:183:1:   required from here
  180 |   template class CudaAllreduceRing<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<unsigned char>*)this)->gloo::nccl::NCCLElement<unsigned char>::src.gloo::CudaDevicePointer<unsigned char>::getCount(), ((gloo::nccl::NCCLElement<unsigned char>*)this)->gloo::nccl::NCCLElement<unsigned char>::dst.gloo::CudaDevicePointer<unsigned char>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<unsigned char>*)this)->gloo::nccl::NCCLElement<unsigned char>::src.gloo::CudaDevicePointer<unsigned char>::getDeviceID(), ((gloo::nccl::NCCLElement<unsigned char>*)this)->gloo::nccl::NCCLElement<unsigned char>::dst.gloo::CudaDevicePointer<unsigned char>::getDeviceID())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:58:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   58 |     GLOO_ENFORCE_GE(root, 0, "targetPtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:58:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   58 |     GLOO_ENFORCE_GE(root, 0, "targetPtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::NCCLElement<T>::NCCLElement(gloo::CudaDevicePointer<T>, gloo::CudaStream&, gloo::CudaDevicePointer<T>, gloo::CudaStream&) [with T = int]’:
/usr/include/c++/14/bits/new_allocator.h:191:4:   required from ‘void std::__new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<int>; _Args = {gloo::CudaDevicePointer<int>, gloo::CudaStream&, gloo::CudaDevicePointer<int>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<int>]’
  191 |         { ::new((void *)__p) _Up(std::forward<_Args>(__args)...); }
      |           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/alloc_traits.h:534:17:   required from ‘static void std::allocator_traits<std::allocator<_Tp1> >::construct(allocator_type&, _Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<int>; _Args = {gloo::CudaDevicePointer<int>, gloo::CudaStream&, gloo::CudaDevicePointer<int>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<int>; allocator_type = std::allocator<gloo::nccl::NCCLElement<int> >]’
  534 |           __a.construct(__p, std::forward<_Args>(__args)...);
      |           ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/vector.tcc:117:30:   required from ‘std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {gloo::CudaDevicePointer<int>, gloo::CudaStream&, gloo::CudaDevicePointer<int>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<int>; _Alloc = std::allocator<gloo::nccl::NCCLElement<int> >; reference = gloo::nccl::NCCLElement<int>&]’
  117 |             _Alloc_traits::construct(this->_M_impl, this->_M_impl._M_finish,
      |             ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  118 |                                      std::forward<_Args>(__args)...);
      |                                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:26:26:   required from ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = int; size_t = long unsigned int]’
   26 |     elements.emplace_back(
      |     ~~~~~~~~~~~~~~~~~~~~~^
   27 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   28 |         streams[i],
      |         ~~~~~~~~~~~       
   29 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   30 |         streams[i]);
      |         ~~~~~~~~~~~       
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:64:27:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = int; size_t = long unsigned int]’
   64 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<int, gloo::CudaDevicePointer<int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<int>, allocator<gloo::CudaDevicePointer<int> > >&, gloo::CudaDevicePointer<int>&, const gloo::CudaReductionFunction<int>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<int, gloo::CudaDevicePointer<int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = int; Dst = CudaDevicePointer<int>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:163:25:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<int>; T = int; W = gloo::CudaDeviceWorkspace<int>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<int>; typename U::Pointer = gloo::CudaDevicePointer<int>]’
  163 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = int; W = gloo::CudaDeviceWorkspace<int>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:184:1:   required from here
  180 |   template class CudaAllreduceRing<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<int>*)this)->gloo::nccl::NCCLElement<int>::src.gloo::CudaDevicePointer<int>::getCount(), ((gloo::nccl::NCCLElement<int>*)this)->gloo::nccl::NCCLElement<int>::dst.gloo::CudaDevicePointer<int>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<int>*)this)->gloo::nccl::NCCLElement<int>::src.gloo::CudaDevicePointer<int>::getDeviceID(), ((gloo::nccl::NCCLElement<int>*)this)->gloo::nccl::NCCLElement<int>::dst.gloo::CudaDevicePointer<int>::getDeviceID())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = float; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<float, gloo::CudaDevicePointer<float> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<float>, allocator<gloo::CudaDevicePointer<float> > >&, gloo::CudaDevicePointer<float>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<float, gloo::CudaDevicePointer<float> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = float; Src = CudaDevicePointer<float>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:408:28:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<float>; T = float; W = gloo::CudaDeviceWorkspace<float>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<float>; typename U::Pointer = gloo::CudaDevicePointer<float>]’
  408 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = float; W = gloo::CudaDeviceWorkspace<float>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:513:1:   required from here
  506 |   template class CudaAllreduceBcube<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:150:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<float>, std::allocator<gloo::CudaDevicePointer<float> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  150 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::NCCLElement<T>::NCCLElement(gloo::CudaDevicePointer<T>, gloo::CudaStream&, gloo::CudaDevicePointer<T>, gloo::CudaStream&) [with T = long int]’:
/usr/include/c++/14/bits/new_allocator.h:191:4:   required from ‘void std::__new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<long int>; _Args = {gloo::CudaDevicePointer<long int>, gloo::CudaStream&, gloo::CudaDevicePointer<long int>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<long int>]’
  191 |         { ::new((void *)__p) _Up(std::forward<_Args>(__args)...); }
      |           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/alloc_traits.h:534:17:   required from ‘static void std::allocator_traits<std::allocator<_Tp1> >::construct(allocator_type&, _Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<long int>; _Args = {gloo::CudaDevicePointer<long int>, gloo::CudaStream&, gloo::CudaDevicePointer<long int>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<long int>; allocator_type = std::allocator<gloo::nccl::NCCLElement<long int> >]’
  534 |           __a.construct(__p, std::forward<_Args>(__args)...);
      |           ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/vector.tcc:117:30:   required from ‘std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {gloo::CudaDevicePointer<long int>, gloo::CudaStream&, gloo::CudaDevicePointer<long int>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<long int>; _Alloc = std::allocator<gloo::nccl::NCCLElement<long int> >; reference = gloo::nccl::NCCLElement<long int>&]’
  117 |             _Alloc_traits::construct(this->_M_impl, this->_M_impl._M_finish,
      |             ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  118 |                                      std::forward<_Args>(__args)...);
      |                                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:26:26:   required from ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = long int; size_t = long unsigned int]’
   26 |     elements.emplace_back(
      |     ~~~~~~~~~~~~~~~~~~~~~^
   27 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   28 |         streams[i],
      |         ~~~~~~~~~~~       
   29 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   30 |         streams[i]);
      |         ~~~~~~~~~~~       
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:64:27:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = long int; size_t = long unsigned int]’
   64 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<long int, gloo::CudaDevicePointer<long int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<long int>, allocator<gloo::CudaDevicePointer<long int> > >&, gloo::CudaDevicePointer<long int>&, const gloo::CudaReductionFunction<long int>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<long int, gloo::CudaDevicePointer<long int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = long int; Dst = CudaDevicePointer<long int>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:163:25:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<long int>; T = long int; W = gloo::CudaDeviceWorkspace<long int>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<long int>; typename U::Pointer = gloo::CudaDevicePointer<long int>]’
  163 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long int; W = gloo::CudaDeviceWorkspace<long int>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:185:1:   required from here
  180 |   template class CudaAllreduceRing<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<long int>*)this)->gloo::nccl::NCCLElement<long int>::src.gloo::CudaDevicePointer<long int>::getCount(), ((gloo::nccl::NCCLElement<long int>*)this)->gloo::nccl::NCCLElement<long int>::dst.gloo::CudaDevicePointer<long int>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<long int>*)this)->gloo::nccl::NCCLElement<long int>::src.gloo::CudaDevicePointer<long int>::getDeviceID(), ((gloo::nccl::NCCLElement<long int>*)this)->gloo::nccl::NCCLElement<long int>::dst.gloo::CudaDevicePointer<long int>::getDeviceID())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::NCCLElement<T>::NCCLElement(gloo::CudaDevicePointer<T>, gloo::CudaStream&, gloo::CudaDevicePointer<T>, gloo::CudaStream&) [with T = long unsigned int]’:
/usr/include/c++/14/bits/new_allocator.h:191:4:   required from ‘void std::__new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<long unsigned int>; _Args = {gloo::CudaDevicePointer<long unsigned int>, gloo::CudaStream&, gloo::CudaDevicePointer<long unsigned int>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<long unsigned int>]’
  191 |         { ::new((void *)__p) _Up(std::forward<_Args>(__args)...); }
      |           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/alloc_traits.h:534:17:   required from ‘static void std::allocator_traits<std::allocator<_Tp1> >::construct(allocator_type&, _Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<long unsigned int>; _Args = {gloo::CudaDevicePointer<long unsigned int>, gloo::CudaStream&, gloo::CudaDevicePointer<long unsigned int>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<long unsigned int>; allocator_type = std::allocator<gloo::nccl::NCCLElement<long unsigned int> >]’
  534 |           __a.construct(__p, std::forward<_Args>(__args)...);
      |           ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/vector.tcc:117:30:   required from ‘std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {gloo::CudaDevicePointer<long unsigned int>, gloo::CudaStream&, gloo::CudaDevicePointer<long unsigned int>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<long unsigned int>; _Alloc = std::allocator<gloo::nccl::NCCLElement<long unsigned int> >; reference = gloo::nccl::NCCLElement<long unsigned int>&]’
  117 |             _Alloc_traits::construct(this->_M_impl, this->_M_impl._M_finish,
      |             ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  118 |                                      std::forward<_Args>(__args)...);
      |                                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:26:26:   required from ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = long unsigned int; size_t = long unsigned int]’
   26 |     elements.emplace_back(
      |     ~~~~~~~~~~~~~~~~~~~~~^
   27 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   28 |         streams[i],
      |         ~~~~~~~~~~~       
   29 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   30 |         streams[i]);
      |         ~~~~~~~~~~~       
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:64:27:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = long unsigned int; size_t = long unsigned int]’
   64 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<long unsigned int, gloo::CudaDevicePointer<long unsigned int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<long unsigned int>, allocator<gloo::CudaDevicePointer<long unsigned int> > >&, gloo::CudaDevicePointer<long unsigned int>&, const gloo::CudaReductionFunction<long unsigned int>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<long unsigned int, gloo::CudaDevicePointer<long unsigned int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = long unsigned int; Dst = CudaDevicePointer<long unsigned int>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:163:25:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<long unsigned int>; T = long unsigned int; W = gloo::CudaDeviceWorkspace<long unsigned int>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<long unsigned int>; typename U::Pointer = gloo::CudaDevicePointer<long unsigned int>]’
  163 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long unsigned int; W = gloo::CudaDeviceWorkspace<long unsigned int>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:186:1:   required from here
  180 |   template class CudaAllreduceRing<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<long unsigned int>*)this)->gloo::nccl::NCCLElement<long unsigned int>::src.gloo::CudaDevicePointer<long unsigned int>::getCount(), ((gloo::nccl::NCCLElement<long unsigned int>*)this)->gloo::nccl::NCCLElement<long unsigned int>::dst.gloo::CudaDevicePointer<long unsigned int>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<long unsigned int>*)this)->gloo::nccl::NCCLElement<long unsigned int>::src.gloo::CudaDevicePointer<long unsigned int>::getDeviceID(), ((gloo::nccl::NCCLElement<long unsigned int>*)this)->gloo::nccl::NCCLElement<long unsigned int>::dst.gloo::CudaDevicePointer<long unsigned int>::getDeviceID())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::NCCLElement<T>::NCCLElement(gloo::CudaDevicePointer<T>, gloo::CudaStream&, gloo::CudaDevicePointer<T>, gloo::CudaStream&) [with T = float]’:
/usr/include/c++/14/bits/new_allocator.h:191:4:   required from ‘void std::__new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<float>; _Args = {gloo::CudaDevicePointer<float>, gloo::CudaStream&, gloo::CudaDevicePointer<float>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<float>]’
  191 |         { ::new((void *)__p) _Up(std::forward<_Args>(__args)...); }
      |           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/alloc_traits.h:534:17:   required from ‘static void std::allocator_traits<std::allocator<_Tp1> >::construct(allocator_type&, _Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<float>; _Args = {gloo::CudaDevicePointer<float>, gloo::CudaStream&, gloo::CudaDevicePointer<float>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<float>; allocator_type = std::allocator<gloo::nccl::NCCLElement<float> >]’
  534 |           __a.construct(__p, std::forward<_Args>(__args)...);
      |           ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/vector.tcc:117:30:   required from ‘std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {gloo::CudaDevicePointer<float>, gloo::CudaStream&, gloo::CudaDevicePointer<float>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<float>; _Alloc = std::allocator<gloo::nccl::NCCLElement<float> >; reference = gloo::nccl::NCCLElement<float>&]’
  117 |             _Alloc_traits::construct(this->_M_impl, this->_M_impl._M_finish,
      |             ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  118 |                                      std::forward<_Args>(__args)...);
      |                                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:26:26:   required from ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = float; size_t = long unsigned int]’
   26 |     elements.emplace_back(
      |     ~~~~~~~~~~~~~~~~~~~~~^
   27 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   28 |         streams[i],
      |         ~~~~~~~~~~~       
   29 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   30 |         streams[i]);
      |         ~~~~~~~~~~~       
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:64:27:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = float; size_t = long unsigned int]’
   64 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<float, gloo::CudaDevicePointer<float> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<float>, allocator<gloo::CudaDevicePointer<float> > >&, gloo::CudaDevicePointer<float>&, const gloo::CudaReductionFunction<float>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<float, gloo::CudaDevicePointer<float> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = float; Dst = CudaDevicePointer<float>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:163:25:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<float>; T = float; W = gloo::CudaDeviceWorkspace<float>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<float>; typename U::Pointer = gloo::CudaDevicePointer<float>]’
  163 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = float; W = gloo::CudaDeviceWorkspace<float>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:187:1:   required from here
  180 |   template class CudaAllreduceRing<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘gloo::CudaLocalHostReduce<T, gloo::CudaHostPointer<T> >::CudaLocalHostReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = double; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalHostReduce<double, gloo::CudaHostPointer<double> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<double>, allocator<gloo::CudaDevicePointer<double> > >&, gloo::CudaHostPointer<double>&, const gloo::CudaReductionFunction<double>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalHostReduce<double, gloo::CudaHostPointer<double> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:230:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = double; Dst = CudaHostPointer<double>; size_t = long unsigned int]’
  230 |   return make_unique<CudaLocalHostReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  231 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:376:23:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<double>; T = double; W = gloo::CudaHostWorkspace<double>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<double>; typename U::Pointer = gloo::CudaHostPointer<double>]’
  376 |         cudaHostReduce(streams_, devicePtrs_, scratch_, fn_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = double; W = gloo::CudaHostWorkspace<double>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:514:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:103:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<double>, std::allocator<gloo::CudaDevicePointer<double> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  103 |     for (auto i = 1; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<float>*)this)->gloo::nccl::NCCLElement<float>::src.gloo::CudaDevicePointer<float>::getCount(), ((gloo::nccl::NCCLElement<float>*)this)->gloo::nccl::NCCLElement<float>::dst.gloo::CudaDevicePointer<float>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<float>*)this)->gloo::nccl::NCCLElement<float>::src.gloo::CudaDevicePointer<float>::getDeviceID(), ((gloo::nccl::NCCLElement<float>*)this)->gloo::nccl::NCCLElement<float>::dst.gloo::CudaDevicePointer<float>::getDeviceID())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::NCCLElement<T>::NCCLElement(gloo::CudaDevicePointer<T>, gloo::CudaStream&, gloo::CudaDevicePointer<T>, gloo::CudaStream&) [with T = double]’:
/usr/include/c++/14/bits/new_allocator.h:191:4:   required from ‘void std::__new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<double>; _Args = {gloo::CudaDevicePointer<double>, gloo::CudaStream&, gloo::CudaDevicePointer<double>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<double>]’
  191 |         { ::new((void *)__p) _Up(std::forward<_Args>(__args)...); }
      |           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/alloc_traits.h:534:17:   required from ‘static void std::allocator_traits<std::allocator<_Tp1> >::construct(allocator_type&, _Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<double>; _Args = {gloo::CudaDevicePointer<double>, gloo::CudaStream&, gloo::CudaDevicePointer<double>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<double>; allocator_type = std::allocator<gloo::nccl::NCCLElement<double> >]’
  534 |           __a.construct(__p, std::forward<_Args>(__args)...);
      |           ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/vector.tcc:117:30:   required from ‘std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {gloo::CudaDevicePointer<double>, gloo::CudaStream&, gloo::CudaDevicePointer<double>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<double>; _Alloc = std::allocator<gloo::nccl::NCCLElement<double> >; reference = gloo::nccl::NCCLElement<double>&]’
  117 |             _Alloc_traits::construct(this->_M_impl, this->_M_impl._M_finish,
      |             ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  118 |                                      std::forward<_Args>(__args)...);
      |                                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:26:26:   required from ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = double; size_t = long unsigned int]’
   26 |     elements.emplace_back(
      |     ~~~~~~~~~~~~~~~~~~~~~^
   27 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   28 |         streams[i],
      |         ~~~~~~~~~~~       
   29 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   30 |         streams[i]);
      |         ~~~~~~~~~~~       
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:64:27:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = double; size_t = long unsigned int]’
   64 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<double, gloo::CudaDevicePointer<double> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<double>, allocator<gloo::CudaDevicePointer<double> > >&, gloo::CudaDevicePointer<double>&, const gloo::CudaReductionFunction<double>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<double, gloo::CudaDevicePointer<double> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = double; Dst = CudaDevicePointer<double>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:163:25:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<double>; T = double; W = gloo::CudaDeviceWorkspace<double>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<double>; typename U::Pointer = gloo::CudaDevicePointer<double>]’
  163 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = double; W = gloo::CudaDeviceWorkspace<double>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:188:1:   required from here
  180 |   template class CudaAllreduceRing<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<double>*)this)->gloo::nccl::NCCLElement<double>::src.gloo::CudaDevicePointer<double>::getCount(), ((gloo::nccl::NCCLElement<double>*)this)->gloo::nccl::NCCLElement<double>::dst.gloo::CudaDevicePointer<double>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<double>*)this)->gloo::nccl::NCCLElement<double>::src.gloo::CudaDevicePointer<double>::getDeviceID(), ((gloo::nccl::NCCLElement<double>*)this)->gloo::nccl::NCCLElement<double>::dst.gloo::CudaDevicePointer<double>::getDeviceID())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::NCCLElement<T>::NCCLElement(gloo::CudaDevicePointer<T>, gloo::CudaStream&, gloo::CudaDevicePointer<T>, gloo::CudaStream&) [with T = gloo::float16]’:
/usr/include/c++/14/bits/new_allocator.h:191:4:   required from ‘void std::__new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<gloo::float16>; _Args = {gloo::CudaDevicePointer<gloo::float16>, gloo::CudaStream&, gloo::CudaDevicePointer<gloo::float16>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<gloo::float16>]’
  191 |         { ::new((void *)__p) _Up(std::forward<_Args>(__args)...); }
      |           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/alloc_traits.h:534:17:   required from ‘static void std::allocator_traits<std::allocator<_Tp1> >::construct(allocator_type&, _Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<gloo::float16>; _Args = {gloo::CudaDevicePointer<gloo::float16>, gloo::CudaStream&, gloo::CudaDevicePointer<gloo::float16>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<gloo::float16>; allocator_type = std::allocator<gloo::nccl::NCCLElement<gloo::float16> >]’
  534 |           __a.construct(__p, std::forward<_Args>(__args)...);
      |           ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/vector.tcc:117:30:   required from ‘std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {gloo::CudaDevicePointer<gloo::float16>, gloo::CudaStream&, gloo::CudaDevicePointer<gloo::float16>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<gloo::float16>; _Alloc = std::allocator<gloo::nccl::NCCLElement<gloo::float16> >; reference = gloo::nccl::NCCLElement<gloo::float16>&]’
  117 |             _Alloc_traits::construct(this->_M_impl, this->_M_impl._M_finish,
      |             ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  118 |                                      std::forward<_Args>(__args)...);
      |                                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:26:26:   required from ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = float16; size_t = long unsigned int]’
   26 |     elements.emplace_back(
      |     ~~~~~~~~~~~~~~~~~~~~~^
   27 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   28 |         streams[i],
      |         ~~~~~~~~~~~       
   29 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   30 |         streams[i]);
      |         ~~~~~~~~~~~       
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:64:27:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = gloo::float16; size_t = long unsigned int]’
   64 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<gloo::float16, gloo::CudaDevicePointer<gloo::float16> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<gloo::float16>, allocator<gloo::CudaDevicePointer<gloo::float16> > >&, gloo::CudaDevicePointer<gloo::float16>&, const gloo::CudaReductionFunction<gloo::float16>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<gloo::float16, gloo::CudaDevicePointer<gloo::float16> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = float16; Dst = CudaDevicePointer<float16>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:163:25:   required from ‘void gloo::CudaAllreduceRing<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<gloo::float16>; T = gloo::float16; W = gloo::CudaDeviceWorkspace<gloo::float16>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<gloo::float16>; typename U::Pointer = gloo::CudaDevicePointer<gloo::float16>]’
  163 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:45:7:   required from ‘gloo::CudaAllreduceRing<T, W>::CudaAllreduceRing(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = gloo::float16; W = gloo::CudaDeviceWorkspace<gloo::float16>]’
   45 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring.cc:189:1:   required from here
  180 |   template class CudaAllreduceRing<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<gloo::float16>*)this)->gloo::nccl::NCCLElement<gloo::float16>::src.gloo::CudaDevicePointer<gloo::float16>::getCount(), ((gloo::nccl::NCCLElement<gloo::float16>*)this)->gloo::nccl::NCCLElement<gloo::float16>::dst.gloo::CudaDevicePointer<gloo::float16>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<gloo::float16>*)this)->gloo::nccl::NCCLElement<gloo::float16>::src.gloo::CudaDevicePointer<gloo::float16>::getDeviceID(), ((gloo::nccl::NCCLElement<gloo::float16>*)this)->gloo::nccl::NCCLElement<gloo::float16>::dst.gloo::CudaDevicePointer<gloo::float16>::getDeviceID())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = double; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<double, gloo::CudaDevicePointer<double> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<double>, allocator<gloo::CudaDevicePointer<double> > >&, gloo::CudaDevicePointer<double>&, const gloo::CudaReductionFunction<double>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<double, gloo::CudaDevicePointer<double> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = double; Dst = CudaDevicePointer<double>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:405:38:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<double>; T = double; W = gloo::CudaDeviceWorkspace<double>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<double>; typename U::Pointer = gloo::CudaDevicePointer<double>]’
  405 |     localReduceOp_ = cudaDeviceReduce(
      |                      ~~~~~~~~~~~~~~~~^
  406 |         streams_, devicePtrs_, scratch_, fn_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = double; W = gloo::CudaDeviceWorkspace<double>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:514:1:   required from here
  506 |   template class CudaAllreduceBcube<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:52:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<double>, std::allocator<gloo::CudaDevicePointer<double> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   52 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:58:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   58 |     GLOO_ENFORCE_GE(root, 0, "targetPtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:58:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   58 |     GLOO_ENFORCE_GE(root, 0, "targetPtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = double; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<double, gloo::CudaDevicePointer<double> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<double>, allocator<gloo::CudaDevicePointer<double> > >&, gloo::CudaDevicePointer<double>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<double, gloo::CudaDevicePointer<double> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = double; Src = CudaDevicePointer<double>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:408:28:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<double>; T = double; W = gloo::CudaDeviceWorkspace<double>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<double>; typename U::Pointer = gloo::CudaDevicePointer<double>]’
  408 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = double; W = gloo::CudaDeviceWorkspace<double>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:514:1:   required from here
  506 |   template class CudaAllreduceBcube<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:150:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<double>, std::allocator<gloo::CudaDevicePointer<double> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  150 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘gloo::CudaLocalHostReduce<T, gloo::CudaHostPointer<T> >::CudaLocalHostReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = gloo::float16; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalHostReduce<gloo::float16, gloo::CudaHostPointer<gloo::float16> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<gloo::float16>, allocator<gloo::CudaDevicePointer<gloo::float16> > >&, gloo::CudaHostPointer<gloo::float16>&, const gloo::CudaReductionFunction<gloo::float16>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalHostReduce<gloo::float16, gloo::CudaHostPointer<gloo::float16> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:230:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaHostReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = float16; Dst = CudaHostPointer<float16>; size_t = long unsigned int]’
  230 |   return make_unique<CudaLocalHostReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  231 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:376:23:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<gloo::float16>; T = gloo::float16; W = gloo::CudaHostWorkspace<gloo::float16>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<gloo::float16>; typename U::Pointer = gloo::CudaHostPointer<gloo::float16>]’
  376 |         cudaHostReduce(streams_, devicePtrs_, scratch_, fn_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = gloo::float16; W = gloo::CudaHostWorkspace<gloo::float16>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:515:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:103:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<gloo::float16>, std::allocator<gloo::CudaDevicePointer<gloo::float16> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  103 |     for (auto i = 1; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = gloo::float16; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<gloo::float16, gloo::CudaDevicePointer<gloo::float16> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<gloo::float16>, allocator<gloo::CudaDevicePointer<gloo::float16> > >&, gloo::CudaDevicePointer<gloo::float16>&, const gloo::CudaReductionFunction<gloo::float16>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<gloo::float16, gloo::CudaDevicePointer<gloo::float16> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = float16; Dst = CudaDevicePointer<float16>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:525:25:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<gloo::float16>; T = gloo::float16; W = gloo::CudaDeviceWorkspace<gloo::float16>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<gloo::float16>; typename U::Pointer = gloo::CudaDevicePointer<gloo::float16>]’
  525 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = gloo::float16; W = gloo::CudaDeviceWorkspace<gloo::float16>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:658:1:   required from here
  649 |   template class CudaAllreduceHalvingDoubling<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:52:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<gloo::float16>, std::allocator<gloo::CudaDevicePointer<gloo::float16> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   52 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:58:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   58 |     GLOO_ENFORCE_GE(root, 0, "targetPtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:58:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   58 |     GLOO_ENFORCE_GE(root, 0, "targetPtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘void gloo::CudaLocalHostBroadcast<T, gloo::CudaHostPointer<T> >::runAsync() [with T = gloo::float16]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:197:16:   required from here
  197 |   virtual void runAsync() {
      |                ^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:199:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<gloo::float16>, std::allocator<gloo::CudaDevicePointer<gloo::float16> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  199 |     for (auto i = 0; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘void gloo::CudaLocalHostBroadcast<T, gloo::CudaHostPointer<T> >::wait() [with T = gloo::float16]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:204:16:   required from here
  204 |   virtual void wait() {
      |                ^~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:205:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<gloo::float16>, std::allocator<gloo::CudaDevicePointer<gloo::float16> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  205 |     for (auto i = 0; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘void gloo::CudaLocalHostReduce<T, gloo::CudaHostPointer<T> >::runAsync() [with T = gloo::float16]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:108:16:   required from here
  108 |   virtual void runAsync() {
      |                ^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:111:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<gloo::float16>, std::allocator<gloo::CudaDevicePointer<gloo::float16> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  111 |     for (auto i = 1; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:116:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<gloo::float16>, std::allocator<gloo::CudaDevicePointer<gloo::float16> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  116 |     for (auto i = 1; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘void gloo::CudaLocalHostBroadcast<T, gloo::CudaHostPointer<T> >::runAsync() [with T = double]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:197:16:   required from here
  197 |   virtual void runAsync() {
      |                ^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:199:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<double>, std::allocator<gloo::CudaDevicePointer<double> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  199 |     for (auto i = 0; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = gloo::float16; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<gloo::float16, gloo::CudaDevicePointer<gloo::float16> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<gloo::float16>, allocator<gloo::CudaDevicePointer<gloo::float16> > >&, gloo::CudaDevicePointer<gloo::float16>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<gloo::float16, gloo::CudaDevicePointer<gloo::float16> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = float16; Src = CudaDevicePointer<float16>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:527:28:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<gloo::float16>; T = gloo::float16; W = gloo::CudaDeviceWorkspace<gloo::float16>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<gloo::float16>; typename U::Pointer = gloo::CudaDevicePointer<gloo::float16>]’
  527 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = gloo::float16; W = gloo::CudaDeviceWorkspace<gloo::float16>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:658:1:   required from here
  649 |   template class CudaAllreduceHalvingDoubling<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:150:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<gloo::float16>, std::allocator<gloo::CudaDevicePointer<gloo::float16> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  150 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘void gloo::CudaLocalHostBroadcast<T, gloo::CudaHostPointer<T> >::wait() [with T = double]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:204:16:   required from here
  204 |   virtual void wait() {
      |                ^~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:205:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<double>, std::allocator<gloo::CudaDevicePointer<double> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  205 |     for (auto i = 0; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘void gloo::CudaLocalHostReduce<T, gloo::CudaHostPointer<T> >::runAsync() [with T = double]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:108:16:   required from here
  108 |   virtual void runAsync() {
      |                ^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:111:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<double>, std::allocator<gloo::CudaDevicePointer<double> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  111 |     for (auto i = 1; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:116:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<double>, std::allocator<gloo::CudaDevicePointer<double> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  116 |     for (auto i = 1; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘void gloo::CudaLocalHostBroadcast<T, gloo::CudaHostPointer<T> >::runAsync() [with T = float]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:197:16:   required from here
  197 |   virtual void runAsync() {
      |                ^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:199:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<float>, std::allocator<gloo::CudaDevicePointer<float> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  199 |     for (auto i = 0; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘void gloo::CudaLocalHostBroadcast<T, gloo::CudaHostPointer<T> >::wait() [with T = float]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:204:16:   required from here
  204 |   virtual void wait() {
      |                ^~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:205:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<float>, std::allocator<gloo::CudaDevicePointer<float> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  205 |     for (auto i = 0; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘void gloo::CudaLocalHostReduce<T, gloo::CudaHostPointer<T> >::runAsync() [with T = float]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:108:16:   required from here
  108 |   virtual void runAsync() {
      |                ^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:111:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<float>, std::allocator<gloo::CudaDevicePointer<float> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  111 |     for (auto i = 1; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:116:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<float>, std::allocator<gloo::CudaDevicePointer<float> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  116 |     for (auto i = 1; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘void gloo::CudaLocalHostBroadcast<T, gloo::CudaHostPointer<T> >::runAsync() [with T = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:197:16:   required from here
  197 |   virtual void runAsync() {
      |                ^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:199:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long unsigned int>, std::allocator<gloo::CudaDevicePointer<long unsigned int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  199 |     for (auto i = 0; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘void gloo::CudaLocalHostBroadcast<T, gloo::CudaHostPointer<T> >::wait() [with T = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:204:16:   required from here
  204 |   virtual void wait() {
      |                ^~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:205:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long unsigned int>, std::allocator<gloo::CudaDevicePointer<long unsigned int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  205 |     for (auto i = 0; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘void gloo::CudaLocalHostReduce<T, gloo::CudaHostPointer<T> >::runAsync() [with T = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:108:16:   required from here
  108 |   virtual void runAsync() {
      |                ^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:111:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long unsigned int>, std::allocator<gloo::CudaDevicePointer<long unsigned int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  111 |     for (auto i = 1; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = gloo::float16; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<gloo::float16, gloo::CudaDevicePointer<gloo::float16> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<gloo::float16>, allocator<gloo::CudaDevicePointer<gloo::float16> > >&, gloo::CudaDevicePointer<gloo::float16>&, const gloo::CudaReductionFunction<gloo::float16>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<gloo::float16, gloo::CudaDevicePointer<gloo::float16> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = float16; Dst = CudaDevicePointer<float16>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:405:38:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<gloo::float16>; T = gloo::float16; W = gloo::CudaDeviceWorkspace<gloo::float16>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<gloo::float16>; typename U::Pointer = gloo::CudaDevicePointer<gloo::float16>]’
  405 |     localReduceOp_ = cudaDeviceReduce(
      |                      ~~~~~~~~~~~~~~~~^
  406 |         streams_, devicePtrs_, scratch_, fn_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = gloo::float16; W = gloo::CudaDeviceWorkspace<gloo::float16>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:515:1:   required from here
  506 |   template class CudaAllreduceBcube<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:52:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<gloo::float16>, std::allocator<gloo::CudaDevicePointer<gloo::float16> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   52 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:116:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long unsigned int>, std::allocator<gloo::CudaDevicePointer<long unsigned int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  116 |     for (auto i = 1; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘void gloo::CudaLocalHostBroadcast<T, gloo::CudaHostPointer<T> >::runAsync() [with T = long int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:197:16:   required from here
  197 |   virtual void runAsync() {
      |                ^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:199:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long int>, std::allocator<gloo::CudaDevicePointer<long int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  199 |     for (auto i = 0; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:58:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   58 |     GLOO_ENFORCE_GE(root, 0, "targetPtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:58:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   58 |     GLOO_ENFORCE_GE(root, 0, "targetPtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘void gloo::CudaLocalHostBroadcast<T, gloo::CudaHostPointer<T> >::wait() [with T = long int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:204:16:   required from here
  204 |   virtual void wait() {
      |                ^~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:205:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long int>, std::allocator<gloo::CudaDevicePointer<long int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  205 |     for (auto i = 0; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘void gloo::CudaLocalHostReduce<T, gloo::CudaHostPointer<T> >::runAsync() [with T = long int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:108:16:   required from here
  108 |   virtual void runAsync() {
      |                ^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:111:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long int>, std::allocator<gloo::CudaDevicePointer<long int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  111 |     for (auto i = 1; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:116:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long int>, std::allocator<gloo::CudaDevicePointer<long int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  116 |     for (auto i = 1; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘void gloo::CudaLocalHostBroadcast<T, gloo::CudaHostPointer<T> >::runAsync() [with T = int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:197:16:   required from here
  197 |   virtual void runAsync() {
      |                ^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:199:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<int>, std::allocator<gloo::CudaDevicePointer<int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  199 |     for (auto i = 0; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘void gloo::CudaLocalHostBroadcast<T, gloo::CudaHostPointer<T> >::wait() [with T = int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:204:16:   required from here
  204 |   virtual void wait() {
      |                ^~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:205:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<int>, std::allocator<gloo::CudaDevicePointer<int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  205 |     for (auto i = 0; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘void gloo::CudaLocalHostReduce<T, gloo::CudaHostPointer<T> >::runAsync() [with T = int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:108:16:   required from here
  108 |   virtual void runAsync() {
      |                ^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:111:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<int>, std::allocator<gloo::CudaDevicePointer<int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  111 |     for (auto i = 1; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:116:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<int>, std::allocator<gloo::CudaDevicePointer<int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  116 |     for (auto i = 1; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = gloo::float16; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<gloo::float16, gloo::CudaDevicePointer<gloo::float16> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<gloo::float16>, allocator<gloo::CudaDevicePointer<gloo::float16> > >&, gloo::CudaDevicePointer<gloo::float16>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<gloo::float16, gloo::CudaDevicePointer<gloo::float16> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = float16; Src = CudaDevicePointer<float16>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:408:28:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<gloo::float16>; T = gloo::float16; W = gloo::CudaDeviceWorkspace<gloo::float16>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<gloo::float16>; typename U::Pointer = gloo::CudaDevicePointer<gloo::float16>]’
  408 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = gloo::float16; W = gloo::CudaDeviceWorkspace<gloo::float16>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:515:1:   required from here
  506 |   template class CudaAllreduceBcube<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:150:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<gloo::float16>, std::allocator<gloo::CudaDevicePointer<gloo::float16> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  150 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘void gloo::CudaLocalHostBroadcast<T, gloo::CudaHostPointer<T> >::runAsync() [with T = unsigned char]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:197:16:   required from here
  197 |   virtual void runAsync() {
      |                ^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:199:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<unsigned char>, std::allocator<gloo::CudaDevicePointer<unsigned char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  199 |     for (auto i = 0; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘void gloo::CudaLocalHostBroadcast<T, gloo::CudaHostPointer<T> >::wait() [with T = unsigned char]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:204:16:   required from here
  204 |   virtual void wait() {
      |                ^~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:205:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<unsigned char>, std::allocator<gloo::CudaDevicePointer<unsigned char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  205 |     for (auto i = 0; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘void gloo::CudaLocalHostReduce<T, gloo::CudaHostPointer<T> >::runAsync() [with T = unsigned char]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:108:16:   required from here
  108 |   virtual void runAsync() {
      |                ^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:111:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<unsigned char>, std::allocator<gloo::CudaDevicePointer<unsigned char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  111 |     for (auto i = 1; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:116:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<unsigned char>, std::allocator<gloo::CudaDevicePointer<unsigned char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  116 |     for (auto i = 1; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘void gloo::CudaLocalHostBroadcast<T, gloo::CudaHostPointer<T> >::runAsync() [with T = signed char]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:197:16:   required from here
  197 |   virtual void runAsync() {
      |                ^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:199:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<signed char>, std::allocator<gloo::CudaDevicePointer<signed char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  199 |     for (auto i = 0; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘void gloo::CudaLocalHostBroadcast<T, gloo::CudaHostPointer<T> >::wait() [with T = signed char]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:204:16:   required from here
  204 |   virtual void wait() {
      |                ^~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:205:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<signed char>, std::allocator<gloo::CudaDevicePointer<signed char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  205 |     for (auto i = 0; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘void gloo::CudaLocalHostReduce<T, gloo::CudaHostPointer<T> >::runAsync() [with T = signed char]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:108:16:   required from here
  108 |   virtual void runAsync() {
      |                ^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:111:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<signed char>, std::allocator<gloo::CudaDevicePointer<signed char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  111 |     for (auto i = 1; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:116:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<signed char>, std::allocator<gloo::CudaDevicePointer<signed char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  116 |     for (auto i = 1; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = signed char; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:103:27:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = signed char; size_t = long unsigned int]’
  103 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root_);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<signed char, gloo::CudaHostPointer<signed char> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<signed char>, allocator<gloo::CudaDevicePointer<signed char> > >&, gloo::CudaHostPointer<signed char>&, const gloo::CudaReductionFunction<signed char>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<signed char, gloo::CudaHostPointer<signed char> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = signed char; Dst = CudaHostPointer<signed char>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:487:25:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<signed char>; T = signed char; W = gloo::CudaHostWorkspace<signed char>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<signed char>; typename U::Pointer = gloo::CudaHostPointer<signed char>]’
  487 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = signed char; W = gloo::CudaHostWorkspace<signed char>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:651:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:25:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<signed char>, std::allocator<gloo::CudaDevicePointer<signed char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   25 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = signed char; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:103:27:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = signed char; size_t = long unsigned int]’
  103 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root_);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<signed char, gloo::CudaHostPointer<signed char> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<signed char>, allocator<gloo::CudaDevicePointer<signed char> > >&, gloo::CudaHostPointer<signed char>&, const gloo::CudaReductionFunction<signed char>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<signed char, gloo::CudaHostPointer<signed char> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = signed char; Dst = CudaHostPointer<signed char>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:380:38:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<signed char>; T = signed char; W = gloo::CudaHostWorkspace<signed char>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<signed char>; typename U::Pointer = gloo::CudaHostPointer<signed char>]’
  380 |     localReduceOp_ = cudaDeviceReduce(
      |                      ~~~~~~~~~~~~~~~~^
  381 |         streams_, devicePtrs_, scratch_, fn_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = signed char; W = gloo::CudaHostWorkspace<signed char>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:508:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:25:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<signed char>, std::allocator<gloo::CudaDevicePointer<signed char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   25 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = unsigned char; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:103:27:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = unsigned char; size_t = long unsigned int]’
  103 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root_);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<unsigned char, gloo::CudaHostPointer<unsigned char> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<unsigned char>, allocator<gloo::CudaDevicePointer<unsigned char> > >&, gloo::CudaHostPointer<unsigned char>&, const gloo::CudaReductionFunction<unsigned char>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<unsigned char, gloo::CudaHostPointer<unsigned char> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = unsigned char; Dst = CudaHostPointer<unsigned char>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:380:38:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<unsigned char>; T = unsigned char; W = gloo::CudaHostWorkspace<unsigned char>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<unsigned char>; typename U::Pointer = gloo::CudaHostPointer<unsigned char>]’
  380 |     localReduceOp_ = cudaDeviceReduce(
      |                      ~~~~~~~~~~~~~~~~^
  381 |         streams_, devicePtrs_, scratch_, fn_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = unsigned char; W = gloo::CudaHostWorkspace<unsigned char>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:509:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:25:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<unsigned char>, std::allocator<gloo::CudaDevicePointer<unsigned char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   25 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = unsigned char; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:103:27:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = unsigned char; size_t = long unsigned int]’
  103 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root_);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<unsigned char, gloo::CudaHostPointer<unsigned char> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<unsigned char>, allocator<gloo::CudaDevicePointer<unsigned char> > >&, gloo::CudaHostPointer<unsigned char>&, const gloo::CudaReductionFunction<unsigned char>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<unsigned char, gloo::CudaHostPointer<unsigned char> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = unsigned char; Dst = CudaHostPointer<unsigned char>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:487:25:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<unsigned char>; T = unsigned char; W = gloo::CudaHostWorkspace<unsigned char>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<unsigned char>; typename U::Pointer = gloo::CudaHostPointer<unsigned char>]’
  487 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = unsigned char; W = gloo::CudaHostWorkspace<unsigned char>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:652:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:25:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<unsigned char>, std::allocator<gloo::CudaDevicePointer<unsigned char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   25 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = int; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:103:27:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = int; size_t = long unsigned int]’
  103 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root_);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<int, gloo::CudaHostPointer<int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<int>, allocator<gloo::CudaDevicePointer<int> > >&, gloo::CudaHostPointer<int>&, const gloo::CudaReductionFunction<int>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<int, gloo::CudaHostPointer<int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = int; Dst = CudaHostPointer<int>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:380:38:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<int>; T = int; W = gloo::CudaHostWorkspace<int>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<int>; typename U::Pointer = gloo::CudaHostPointer<int>]’
  380 |     localReduceOp_ = cudaDeviceReduce(
      |                      ~~~~~~~~~~~~~~~~^
  381 |         streams_, devicePtrs_, scratch_, fn_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = int; W = gloo::CudaHostWorkspace<int>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:510:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:25:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<int>, std::allocator<gloo::CudaDevicePointer<int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   25 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = int; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:103:27:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = int; size_t = long unsigned int]’
  103 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root_);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<int, gloo::CudaHostPointer<int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<int>, allocator<gloo::CudaDevicePointer<int> > >&, gloo::CudaHostPointer<int>&, const gloo::CudaReductionFunction<int>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<int, gloo::CudaHostPointer<int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = int; Dst = CudaHostPointer<int>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:487:25:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<int>; T = int; W = gloo::CudaHostWorkspace<int>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<int>; typename U::Pointer = gloo::CudaHostPointer<int>]’
  487 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = int; W = gloo::CudaHostWorkspace<int>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:653:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:25:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<int>, std::allocator<gloo::CudaDevicePointer<int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   25 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = long int; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:103:27:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = long int; size_t = long unsigned int]’
  103 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root_);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<long int, gloo::CudaHostPointer<long int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<long int>, allocator<gloo::CudaDevicePointer<long int> > >&, gloo::CudaHostPointer<long int>&, const gloo::CudaReductionFunction<long int>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<long int, gloo::CudaHostPointer<long int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = long int; Dst = CudaHostPointer<long int>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:380:38:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<long int>; T = long int; W = gloo::CudaHostWorkspace<long int>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<long int>; typename U::Pointer = gloo::CudaHostPointer<long int>]’
  380 |     localReduceOp_ = cudaDeviceReduce(
      |                      ~~~~~~~~~~~~~~~~^
  381 |         streams_, devicePtrs_, scratch_, fn_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = long int; W = gloo::CudaHostWorkspace<long int>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:511:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:25:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long int>, std::allocator<gloo::CudaDevicePointer<long int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   25 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = long int; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:103:27:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = long int; size_t = long unsigned int]’
  103 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root_);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<long int, gloo::CudaHostPointer<long int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<long int>, allocator<gloo::CudaDevicePointer<long int> > >&, gloo::CudaHostPointer<long int>&, const gloo::CudaReductionFunction<long int>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<long int, gloo::CudaHostPointer<long int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = long int; Dst = CudaHostPointer<long int>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:487:25:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<long int>; T = long int; W = gloo::CudaHostWorkspace<long int>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<long int>; typename U::Pointer = gloo::CudaHostPointer<long int>]’
  487 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = long int; W = gloo::CudaHostWorkspace<long int>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:654:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:25:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long int>, std::allocator<gloo::CudaDevicePointer<long int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   25 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = long unsigned int; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:103:27:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = long unsigned int; size_t = long unsigned int]’
  103 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root_);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<long unsigned int, gloo::CudaHostPointer<long unsigned int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<long unsigned int>, allocator<gloo::CudaDevicePointer<long unsigned int> > >&, gloo::CudaHostPointer<long unsigned int>&, const gloo::CudaReductionFunction<long unsigned int>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<long unsigned int, gloo::CudaHostPointer<long unsigned int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = long unsigned int; Dst = CudaHostPointer<long unsigned int>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:380:38:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<long unsigned int>; T = long unsigned int; W = gloo::CudaHostWorkspace<long unsigned int>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<long unsigned int>; typename U::Pointer = gloo::CudaHostPointer<long unsigned int>]’
  380 |     localReduceOp_ = cudaDeviceReduce(
      |                      ~~~~~~~~~~~~~~~~^
  381 |         streams_, devicePtrs_, scratch_, fn_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = long unsigned int; W = gloo::CudaHostWorkspace<long unsigned int>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:512:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:25:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long unsigned int>, std::allocator<gloo::CudaDevicePointer<long unsigned int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   25 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = long unsigned int; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:103:27:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = long unsigned int; size_t = long unsigned int]’
  103 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root_);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<long unsigned int, gloo::CudaHostPointer<long unsigned int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<long unsigned int>, allocator<gloo::CudaDevicePointer<long unsigned int> > >&, gloo::CudaHostPointer<long unsigned int>&, const gloo::CudaReductionFunction<long unsigned int>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<long unsigned int, gloo::CudaHostPointer<long unsigned int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = long unsigned int; Dst = CudaHostPointer<long unsigned int>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:487:25:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<long unsigned int>; T = long unsigned int; W = gloo::CudaHostWorkspace<long unsigned int>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<long unsigned int>; typename U::Pointer = gloo::CudaHostPointer<long unsigned int>]’
  487 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = long unsigned int; W = gloo::CudaHostWorkspace<long unsigned int>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:655:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:25:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long unsigned int>, std::allocator<gloo::CudaDevicePointer<long unsigned int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   25 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = float; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:103:27:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = float; size_t = long unsigned int]’
  103 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root_);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<float, gloo::CudaHostPointer<float> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<float>, allocator<gloo::CudaDevicePointer<float> > >&, gloo::CudaHostPointer<float>&, const gloo::CudaReductionFunction<float>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<float, gloo::CudaHostPointer<float> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = float; Dst = CudaHostPointer<float>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:380:38:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<float>; T = float; W = gloo::CudaHostWorkspace<float>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<float>; typename U::Pointer = gloo::CudaHostPointer<float>]’
  380 |     localReduceOp_ = cudaDeviceReduce(
      |                      ~~~~~~~~~~~~~~~~^
  381 |         streams_, devicePtrs_, scratch_, fn_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = float; W = gloo::CudaHostWorkspace<float>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:513:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:25:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<float>, std::allocator<gloo::CudaDevicePointer<float> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   25 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = float; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:103:27:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = float; size_t = long unsigned int]’
  103 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root_);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<float, gloo::CudaHostPointer<float> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<float>, allocator<gloo::CudaDevicePointer<float> > >&, gloo::CudaHostPointer<float>&, const gloo::CudaReductionFunction<float>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<float, gloo::CudaHostPointer<float> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = float; Dst = CudaHostPointer<float>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:487:25:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<float>; T = float; W = gloo::CudaHostWorkspace<float>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<float>; typename U::Pointer = gloo::CudaHostPointer<float>]’
  487 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = float; W = gloo::CudaHostWorkspace<float>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:656:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:25:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<float>, std::allocator<gloo::CudaDevicePointer<float> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   25 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = double; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:103:27:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = double; size_t = long unsigned int]’
  103 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root_);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<double, gloo::CudaHostPointer<double> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<double>, allocator<gloo::CudaDevicePointer<double> > >&, gloo::CudaHostPointer<double>&, const gloo::CudaReductionFunction<double>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<double, gloo::CudaHostPointer<double> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = double; Dst = CudaHostPointer<double>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:487:25:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<double>; T = double; W = gloo::CudaHostWorkspace<double>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<double>; typename U::Pointer = gloo::CudaHostPointer<double>]’
  487 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = double; W = gloo::CudaHostWorkspace<double>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:657:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:25:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<double>, std::allocator<gloo::CudaDevicePointer<double> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   25 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = double; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:103:27:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = double; size_t = long unsigned int]’
  103 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root_);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<double, gloo::CudaHostPointer<double> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<double>, allocator<gloo::CudaDevicePointer<double> > >&, gloo::CudaHostPointer<double>&, const gloo::CudaReductionFunction<double>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<double, gloo::CudaHostPointer<double> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = double; Dst = CudaHostPointer<double>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:380:38:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<double>; T = double; W = gloo::CudaHostWorkspace<double>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<double>; typename U::Pointer = gloo::CudaHostPointer<double>]’
  380 |     localReduceOp_ = cudaDeviceReduce(
      |                      ~~~~~~~~~~~~~~~~^
  381 |         streams_, devicePtrs_, scratch_, fn_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = double; W = gloo::CudaHostWorkspace<double>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:514:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:25:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<double>, std::allocator<gloo::CudaDevicePointer<double> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   25 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = float16; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:103:27:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = gloo::float16; size_t = long unsigned int]’
  103 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root_);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<gloo::float16, gloo::CudaHostPointer<gloo::float16> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<gloo::float16>, allocator<gloo::CudaDevicePointer<gloo::float16> > >&, gloo::CudaHostPointer<gloo::float16>&, const gloo::CudaReductionFunction<gloo::float16>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<gloo::float16, gloo::CudaHostPointer<gloo::float16> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = float16; Dst = CudaHostPointer<float16>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:487:25:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<gloo::float16>; T = gloo::float16; W = gloo::CudaHostWorkspace<gloo::float16>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<gloo::float16>; typename U::Pointer = gloo::CudaHostPointer<gloo::float16>]’
  487 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = gloo::float16; W = gloo::CudaHostWorkspace<gloo::float16>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:658:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:25:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<gloo::float16>, std::allocator<gloo::CudaDevicePointer<gloo::float16> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   25 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = float16; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:103:27:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = gloo::float16; size_t = long unsigned int]’
  103 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root_);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<gloo::float16, gloo::CudaHostPointer<gloo::float16> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<gloo::float16>, allocator<gloo::CudaDevicePointer<gloo::float16> > >&, gloo::CudaHostPointer<gloo::float16>&, const gloo::CudaReductionFunction<gloo::float16>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<gloo::float16, gloo::CudaHostPointer<gloo::float16> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = float16; Dst = CudaHostPointer<float16>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:380:38:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<gloo::float16>; T = gloo::float16; W = gloo::CudaHostWorkspace<gloo::float16>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<gloo::float16>; typename U::Pointer = gloo::CudaHostPointer<gloo::float16>]’
  380 |     localReduceOp_ = cudaDeviceReduce(
      |                      ~~~~~~~~~~~~~~~~^
  381 |         streams_, devicePtrs_, scratch_, fn_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = gloo::float16; W = gloo::CudaHostWorkspace<gloo::float16>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:515:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:25:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<gloo::float16>, std::allocator<gloo::CudaDevicePointer<gloo::float16> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   25 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::ReduceOp<T>::ReduceOp(gloo::nccl::NCCLExecution<T>&&, const gloo::CudaReductionFunction<T>*, int) [with T = signed char]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::ReduceOp<signed char>; _Args = {vector<gloo::nccl::NCCLElement<signed char>, allocator<gloo::nccl::NCCLElement<signed char> > >, const gloo::CudaReductionFunction<signed char>*&, const int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::ReduceOp<signed char> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:102:49:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = signed char; size_t = long unsigned int]’
  102 |       reduceOp_ = make_unique<nccl::ReduceOp<T>>(
      |                   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  103 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root_);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<signed char, gloo::CudaHostPointer<signed char> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<signed char>, allocator<gloo::CudaDevicePointer<signed char> > >&, gloo::CudaHostPointer<signed char>&, const gloo::CudaReductionFunction<signed char>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<signed char, gloo::CudaHostPointer<signed char> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = signed char; Dst = CudaHostPointer<signed char>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:487:25:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<signed char>; T = signed char; W = gloo::CudaHostWorkspace<signed char>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<signed char>; typename U::Pointer = gloo::CudaHostPointer<signed char>]’
  487 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = signed char; W = gloo::CudaHostWorkspace<signed char>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:651:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:136:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  136 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::ReduceOp<T>::ReduceOp(gloo::nccl::NCCLExecution<T>&&, const gloo::CudaReductionFunction<T>*, int) [with T = signed char]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::ReduceOp<signed char>; _Args = {vector<gloo::nccl::NCCLElement<signed char>, allocator<gloo::nccl::NCCLElement<signed char> > >, const gloo::CudaReductionFunction<signed char>*&, const int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::ReduceOp<signed char> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:102:49:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = signed char; size_t = long unsigned int]’
  102 |       reduceOp_ = make_unique<nccl::ReduceOp<T>>(
      |                   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  103 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root_);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<signed char, gloo::CudaHostPointer<signed char> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<signed char>, allocator<gloo::CudaDevicePointer<signed char> > >&, gloo::CudaHostPointer<signed char>&, const gloo::CudaReductionFunction<signed char>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<signed char, gloo::CudaHostPointer<signed char> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = signed char; Dst = CudaHostPointer<signed char>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:380:38:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<signed char>; T = signed char; W = gloo::CudaHostWorkspace<signed char>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<signed char>; typename U::Pointer = gloo::CudaHostPointer<signed char>]’
  380 |     localReduceOp_ = cudaDeviceReduce(
      |                      ~~~~~~~~~~~~~~~~^
  381 |         streams_, devicePtrs_, scratch_, fn_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = signed char; W = gloo::CudaHostWorkspace<signed char>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:508:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:136:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  136 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<signed char>::src.gloo::CudaDevicePointer<signed char>::getCount(), element.gloo::nccl::NCCLElement<signed char>::dst.gloo::CudaDevicePointer<signed char>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:136:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  136 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<signed char>::src.gloo::CudaDevicePointer<signed char>::getCount(), element.gloo::nccl::NCCLElement<signed char>::dst.gloo::CudaDevicePointer<signed char>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:136:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  136 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::BroadcastOp<T>::BroadcastOp(gloo::nccl::NCCLExecution<T>&&, int) [with T = signed char]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::BroadcastOp<signed char>; _Args = {vector<gloo::nccl::NCCLElement<signed char>, allocator<gloo::nccl::NCCLElement<signed char> > >, const int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::BroadcastOp<signed char> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:199:55:   required from ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, size_t, size_t) [with T = signed char; size_t = long unsigned int]’
  199 |       broadcastOp_ = make_unique<nccl::BroadcastOp<T>>(
      |                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  200 |           toDeviceElements(streams, devicePtrs, offset, count), root_);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<signed char, gloo::CudaHostPointer<signed char> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<signed char>, allocator<gloo::CudaDevicePointer<signed char> > >&, gloo::CudaHostPointer<signed char>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<signed char, gloo::CudaHostPointer<signed char> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = signed char; Src = CudaHostPointer<signed char>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:383:28:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<signed char>; T = signed char; W = gloo::CudaHostWorkspace<signed char>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<signed char>; typename U::Pointer = gloo::CudaHostPointer<signed char>]’
  383 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = signed char; W = gloo::CudaHostWorkspace<signed char>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:508:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::BroadcastOp<T>::BroadcastOp(gloo::nccl::NCCLExecution<T>&&, int) [with T = signed char]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::BroadcastOp<signed char>; _Args = {vector<gloo::nccl::NCCLElement<signed char>, allocator<gloo::nccl::NCCLElement<signed char> > >, const int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::BroadcastOp<signed char> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:199:55:   required from ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, size_t, size_t) [with T = signed char; size_t = long unsigned int]’
  199 |       broadcastOp_ = make_unique<nccl::BroadcastOp<T>>(
      |                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  200 |           toDeviceElements(streams, devicePtrs, offset, count), root_);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<signed char, gloo::CudaHostPointer<signed char> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<signed char>, allocator<gloo::CudaDevicePointer<signed char> > >&, gloo::CudaHostPointer<signed char>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<signed char, gloo::CudaHostPointer<signed char> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = signed char; Src = CudaHostPointer<signed char>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:489:28:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<signed char>; T = signed char; W = gloo::CudaHostWorkspace<signed char>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<signed char>; typename U::Pointer = gloo::CudaHostPointer<signed char>]’
  489 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = signed char; W = gloo::CudaHostWorkspace<signed char>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:651:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<signed char>::src.gloo::CudaDevicePointer<signed char>::getCount(), element.gloo::nccl::NCCLElement<signed char>::dst.gloo::CudaDevicePointer<signed char>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<signed char>::src.gloo::CudaDevicePointer<signed char>::getCount(), element.gloo::nccl::NCCLElement<signed char>::dst.gloo::CudaDevicePointer<signed char>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::ReduceOp<T>::ReduceOp(gloo::nccl::NCCLExecution<T>&&, const gloo::CudaReductionFunction<T>*, int) [with T = unsigned char]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::ReduceOp<unsigned char>; _Args = {vector<gloo::nccl::NCCLElement<unsigned char>, allocator<gloo::nccl::NCCLElement<unsigned char> > >, const gloo::CudaReductionFunction<unsigned char>*&, const int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::ReduceOp<unsigned char> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:102:49:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = unsigned char; size_t = long unsigned int]’
  102 |       reduceOp_ = make_unique<nccl::ReduceOp<T>>(
      |                   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  103 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root_);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<unsigned char, gloo::CudaHostPointer<unsigned char> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<unsigned char>, allocator<gloo::CudaDevicePointer<unsigned char> > >&, gloo::CudaHostPointer<unsigned char>&, const gloo::CudaReductionFunction<unsigned char>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<unsigned char, gloo::CudaHostPointer<unsigned char> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = unsigned char; Dst = CudaHostPointer<unsigned char>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:487:25:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<unsigned char>; T = unsigned char; W = gloo::CudaHostWorkspace<unsigned char>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<unsigned char>; typename U::Pointer = gloo::CudaHostPointer<unsigned char>]’
  487 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = unsigned char; W = gloo::CudaHostWorkspace<unsigned char>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:652:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:136:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  136 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<unsigned char>::src.gloo::CudaDevicePointer<unsigned char>::getCount(), element.gloo::nccl::NCCLElement<unsigned char>::dst.gloo::CudaDevicePointer<unsigned char>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:136:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  136 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::BroadcastOp<T>::BroadcastOp(gloo::nccl::NCCLExecution<T>&&, int) [with T = unsigned char]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::BroadcastOp<unsigned char>; _Args = {vector<gloo::nccl::NCCLElement<unsigned char>, allocator<gloo::nccl::NCCLElement<unsigned char> > >, const int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::BroadcastOp<unsigned char> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:199:55:   required from ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, size_t, size_t) [with T = unsigned char; size_t = long unsigned int]’
  199 |       broadcastOp_ = make_unique<nccl::BroadcastOp<T>>(
      |                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  200 |           toDeviceElements(streams, devicePtrs, offset, count), root_);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<unsigned char, gloo::CudaHostPointer<unsigned char> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<unsigned char>, allocator<gloo::CudaDevicePointer<unsigned char> > >&, gloo::CudaHostPointer<unsigned char>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<unsigned char, gloo::CudaHostPointer<unsigned char> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = unsigned char; Src = CudaHostPointer<unsigned char>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:489:28:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<unsigned char>; T = unsigned char; W = gloo::CudaHostWorkspace<unsigned char>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<unsigned char>; typename U::Pointer = gloo::CudaHostPointer<unsigned char>]’
  489 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = unsigned char; W = gloo::CudaHostWorkspace<unsigned char>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:652:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<unsigned char>::src.gloo::CudaDevicePointer<unsigned char>::getCount(), element.gloo::nccl::NCCLElement<unsigned char>::dst.gloo::CudaDevicePointer<unsigned char>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::ReduceOp<T>::ReduceOp(gloo::nccl::NCCLExecution<T>&&, const gloo::CudaReductionFunction<T>*, int) [with T = unsigned char]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::ReduceOp<unsigned char>; _Args = {vector<gloo::nccl::NCCLElement<unsigned char>, allocator<gloo::nccl::NCCLElement<unsigned char> > >, const gloo::CudaReductionFunction<unsigned char>*&, const int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::ReduceOp<unsigned char> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:102:49:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = unsigned char; size_t = long unsigned int]’
  102 |       reduceOp_ = make_unique<nccl::ReduceOp<T>>(
      |                   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  103 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root_);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<unsigned char, gloo::CudaHostPointer<unsigned char> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<unsigned char>, allocator<gloo::CudaDevicePointer<unsigned char> > >&, gloo::CudaHostPointer<unsigned char>&, const gloo::CudaReductionFunction<unsigned char>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<unsigned char, gloo::CudaHostPointer<unsigned char> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = unsigned char; Dst = CudaHostPointer<unsigned char>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:380:38:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<unsigned char>; T = unsigned char; W = gloo::CudaHostWorkspace<unsigned char>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<unsigned char>; typename U::Pointer = gloo::CudaHostPointer<unsigned char>]’
  380 |     localReduceOp_ = cudaDeviceReduce(
      |                      ~~~~~~~~~~~~~~~~^
  381 |         streams_, devicePtrs_, scratch_, fn_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = unsigned char; W = gloo::CudaHostWorkspace<unsigned char>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:509:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:136:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  136 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<unsigned char>::src.gloo::CudaDevicePointer<unsigned char>::getCount(), element.gloo::nccl::NCCLElement<unsigned char>::dst.gloo::CudaDevicePointer<unsigned char>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:136:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  136 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::BroadcastOp<T>::BroadcastOp(gloo::nccl::NCCLExecution<T>&&, int) [with T = unsigned char]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::BroadcastOp<unsigned char>; _Args = {vector<gloo::nccl::NCCLElement<unsigned char>, allocator<gloo::nccl::NCCLElement<unsigned char> > >, const int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::BroadcastOp<unsigned char> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:199:55:   required from ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, size_t, size_t) [with T = unsigned char; size_t = long unsigned int]’
  199 |       broadcastOp_ = make_unique<nccl::BroadcastOp<T>>(
      |                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  200 |           toDeviceElements(streams, devicePtrs, offset, count), root_);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<unsigned char, gloo::CudaHostPointer<unsigned char> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<unsigned char>, allocator<gloo::CudaDevicePointer<unsigned char> > >&, gloo::CudaHostPointer<unsigned char>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<unsigned char, gloo::CudaHostPointer<unsigned char> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = unsigned char; Src = CudaHostPointer<unsigned char>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:383:28:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<unsigned char>; T = unsigned char; W = gloo::CudaHostWorkspace<unsigned char>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<unsigned char>; typename U::Pointer = gloo::CudaHostPointer<unsigned char>]’
  383 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = unsigned char; W = gloo::CudaHostWorkspace<unsigned char>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:509:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<unsigned char>::src.gloo::CudaDevicePointer<unsigned char>::getCount(), element.gloo::nccl::NCCLElement<unsigned char>::dst.gloo::CudaDevicePointer<unsigned char>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::ReduceOp<T>::ReduceOp(gloo::nccl::NCCLExecution<T>&&, const gloo::CudaReductionFunction<T>*, int) [with T = int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::ReduceOp<int>; _Args = {vector<gloo::nccl::NCCLElement<int>, allocator<gloo::nccl::NCCLElement<int> > >, const gloo::CudaReductionFunction<int>*&, const int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::ReduceOp<int> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:102:49:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = int; size_t = long unsigned int]’
  102 |       reduceOp_ = make_unique<nccl::ReduceOp<T>>(
      |                   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  103 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root_);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<int, gloo::CudaHostPointer<int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<int>, allocator<gloo::CudaDevicePointer<int> > >&, gloo::CudaHostPointer<int>&, const gloo::CudaReductionFunction<int>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<int, gloo::CudaHostPointer<int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = int; Dst = CudaHostPointer<int>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:487:25:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<int>; T = int; W = gloo::CudaHostWorkspace<int>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<int>; typename U::Pointer = gloo::CudaHostPointer<int>]’
  487 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = int; W = gloo::CudaHostWorkspace<int>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:653:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:136:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  136 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<int>::src.gloo::CudaDevicePointer<int>::getCount(), element.gloo::nccl::NCCLElement<int>::dst.gloo::CudaDevicePointer<int>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:136:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  136 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::BroadcastOp<T>::BroadcastOp(gloo::nccl::NCCLExecution<T>&&, int) [with T = int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::BroadcastOp<int>; _Args = {vector<gloo::nccl::NCCLElement<int>, allocator<gloo::nccl::NCCLElement<int> > >, const int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::BroadcastOp<int> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:199:55:   required from ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, size_t, size_t) [with T = int; size_t = long unsigned int]’
  199 |       broadcastOp_ = make_unique<nccl::BroadcastOp<T>>(
      |                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  200 |           toDeviceElements(streams, devicePtrs, offset, count), root_);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<int, gloo::CudaHostPointer<int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<int>, allocator<gloo::CudaDevicePointer<int> > >&, gloo::CudaHostPointer<int>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<int, gloo::CudaHostPointer<int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = int; Src = CudaHostPointer<int>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:489:28:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<int>; T = int; W = gloo::CudaHostWorkspace<int>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<int>; typename U::Pointer = gloo::CudaHostPointer<int>]’
  489 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = int; W = gloo::CudaHostWorkspace<int>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:653:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<int>::src.gloo::CudaDevicePointer<int>::getCount(), element.gloo::nccl::NCCLElement<int>::dst.gloo::CudaDevicePointer<int>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::ReduceOp<T>::ReduceOp(gloo::nccl::NCCLExecution<T>&&, const gloo::CudaReductionFunction<T>*, int) [with T = int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::ReduceOp<int>; _Args = {vector<gloo::nccl::NCCLElement<int>, allocator<gloo::nccl::NCCLElement<int> > >, const gloo::CudaReductionFunction<int>*&, const int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::ReduceOp<int> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:102:49:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = int; size_t = long unsigned int]’
  102 |       reduceOp_ = make_unique<nccl::ReduceOp<T>>(
      |                   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  103 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root_);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<int, gloo::CudaHostPointer<int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<int>, allocator<gloo::CudaDevicePointer<int> > >&, gloo::CudaHostPointer<int>&, const gloo::CudaReductionFunction<int>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<int, gloo::CudaHostPointer<int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = int; Dst = CudaHostPointer<int>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:380:38:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<int>; T = int; W = gloo::CudaHostWorkspace<int>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<int>; typename U::Pointer = gloo::CudaHostPointer<int>]’
  380 |     localReduceOp_ = cudaDeviceReduce(
      |                      ~~~~~~~~~~~~~~~~^
  381 |         streams_, devicePtrs_, scratch_, fn_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = int; W = gloo::CudaHostWorkspace<int>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:510:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:136:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  136 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<int>::src.gloo::CudaDevicePointer<int>::getCount(), element.gloo::nccl::NCCLElement<int>::dst.gloo::CudaDevicePointer<int>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:136:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  136 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::ReduceOp<T>::ReduceOp(gloo::nccl::NCCLExecution<T>&&, const gloo::CudaReductionFunction<T>*, int) [with T = long int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::ReduceOp<long int>; _Args = {vector<gloo::nccl::NCCLElement<long int>, allocator<gloo::nccl::NCCLElement<long int> > >, const gloo::CudaReductionFunction<long int>*&, const int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::ReduceOp<long int> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:102:49:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = long int; size_t = long unsigned int]’
  102 |       reduceOp_ = make_unique<nccl::ReduceOp<T>>(
      |                   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  103 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root_);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<long int, gloo::CudaHostPointer<long int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<long int>, allocator<gloo::CudaDevicePointer<long int> > >&, gloo::CudaHostPointer<long int>&, const gloo::CudaReductionFunction<long int>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<long int, gloo::CudaHostPointer<long int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = long int; Dst = CudaHostPointer<long int>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:487:25:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<long int>; T = long int; W = gloo::CudaHostWorkspace<long int>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<long int>; typename U::Pointer = gloo::CudaHostPointer<long int>]’
  487 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = long int; W = gloo::CudaHostWorkspace<long int>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:654:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:136:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  136 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<long int>::src.gloo::CudaDevicePointer<long int>::getCount(), element.gloo::nccl::NCCLElement<long int>::dst.gloo::CudaDevicePointer<long int>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:136:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  136 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::BroadcastOp<T>::BroadcastOp(gloo::nccl::NCCLExecution<T>&&, int) [with T = long int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::BroadcastOp<long int>; _Args = {vector<gloo::nccl::NCCLElement<long int>, allocator<gloo::nccl::NCCLElement<long int> > >, const int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::BroadcastOp<long int> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:199:55:   required from ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, size_t, size_t) [with T = long int; size_t = long unsigned int]’
  199 |       broadcastOp_ = make_unique<nccl::BroadcastOp<T>>(
      |                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  200 |           toDeviceElements(streams, devicePtrs, offset, count), root_);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<long int, gloo::CudaHostPointer<long int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<long int>, allocator<gloo::CudaDevicePointer<long int> > >&, gloo::CudaHostPointer<long int>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<long int, gloo::CudaHostPointer<long int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = long int; Src = CudaHostPointer<long int>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:489:28:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<long int>; T = long int; W = gloo::CudaHostWorkspace<long int>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<long int>; typename U::Pointer = gloo::CudaHostPointer<long int>]’
  489 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = long int; W = gloo::CudaHostWorkspace<long int>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:654:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::BroadcastOp<T>::BroadcastOp(gloo::nccl::NCCLExecution<T>&&, int) [with T = int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::BroadcastOp<int>; _Args = {vector<gloo::nccl::NCCLElement<int>, allocator<gloo::nccl::NCCLElement<int> > >, const int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::BroadcastOp<int> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:199:55:   required from ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, size_t, size_t) [with T = int; size_t = long unsigned int]’
  199 |       broadcastOp_ = make_unique<nccl::BroadcastOp<T>>(
      |                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  200 |           toDeviceElements(streams, devicePtrs, offset, count), root_);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<int, gloo::CudaHostPointer<int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<int>, allocator<gloo::CudaDevicePointer<int> > >&, gloo::CudaHostPointer<int>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<int, gloo::CudaHostPointer<int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = int; Src = CudaHostPointer<int>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:383:28:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<int>; T = int; W = gloo::CudaHostWorkspace<int>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<int>; typename U::Pointer = gloo::CudaHostPointer<int>]’
  383 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = int; W = gloo::CudaHostWorkspace<int>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:510:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<int>::src.gloo::CudaDevicePointer<int>::getCount(), element.gloo::nccl::NCCLElement<int>::dst.gloo::CudaDevicePointer<int>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<long int>::src.gloo::CudaDevicePointer<long int>::getCount(), element.gloo::nccl::NCCLElement<long int>::dst.gloo::CudaDevicePointer<long int>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::ReduceOp<T>::ReduceOp(gloo::nccl::NCCLExecution<T>&&, const gloo::CudaReductionFunction<T>*, int) [with T = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::ReduceOp<long unsigned int>; _Args = {vector<gloo::nccl::NCCLElement<long unsigned int>, allocator<gloo::nccl::NCCLElement<long unsigned int> > >, const gloo::CudaReductionFunction<long unsigned int>*&, const int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::ReduceOp<long unsigned int> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:102:49:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = long unsigned int; size_t = long unsigned int]’
  102 |       reduceOp_ = make_unique<nccl::ReduceOp<T>>(
      |                   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  103 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root_);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<long unsigned int, gloo::CudaHostPointer<long unsigned int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<long unsigned int>, allocator<gloo::CudaDevicePointer<long unsigned int> > >&, gloo::CudaHostPointer<long unsigned int>&, const gloo::CudaReductionFunction<long unsigned int>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<long unsigned int, gloo::CudaHostPointer<long unsigned int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = long unsigned int; Dst = CudaHostPointer<long unsigned int>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:487:25:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<long unsigned int>; T = long unsigned int; W = gloo::CudaHostWorkspace<long unsigned int>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<long unsigned int>; typename U::Pointer = gloo::CudaHostPointer<long unsigned int>]’
  487 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = long unsigned int; W = gloo::CudaHostWorkspace<long unsigned int>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:655:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:136:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  136 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::ReduceOp<T>::ReduceOp(gloo::nccl::NCCLExecution<T>&&, const gloo::CudaReductionFunction<T>*, int) [with T = long int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::ReduceOp<long int>; _Args = {vector<gloo::nccl::NCCLElement<long int>, allocator<gloo::nccl::NCCLElement<long int> > >, const gloo::CudaReductionFunction<long int>*&, const int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::ReduceOp<long int> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:102:49:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = long int; size_t = long unsigned int]’
  102 |       reduceOp_ = make_unique<nccl::ReduceOp<T>>(
      |                   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  103 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root_);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<long int, gloo::CudaHostPointer<long int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<long int>, allocator<gloo::CudaDevicePointer<long int> > >&, gloo::CudaHostPointer<long int>&, const gloo::CudaReductionFunction<long int>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<long int, gloo::CudaHostPointer<long int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = long int; Dst = CudaHostPointer<long int>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:380:38:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<long int>; T = long int; W = gloo::CudaHostWorkspace<long int>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<long int>; typename U::Pointer = gloo::CudaHostPointer<long int>]’
  380 |     localReduceOp_ = cudaDeviceReduce(
      |                      ~~~~~~~~~~~~~~~~^
  381 |         streams_, devicePtrs_, scratch_, fn_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = long int; W = gloo::CudaHostWorkspace<long int>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:511:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:136:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  136 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<long int>::src.gloo::CudaDevicePointer<long int>::getCount(), element.gloo::nccl::NCCLElement<long int>::dst.gloo::CudaDevicePointer<long int>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:136:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  136 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<long unsigned int>::src.gloo::CudaDevicePointer<long unsigned int>::getCount(), element.gloo::nccl::NCCLElement<long unsigned int>::dst.gloo::CudaDevicePointer<long unsigned int>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:136:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  136 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::BroadcastOp<T>::BroadcastOp(gloo::nccl::NCCLExecution<T>&&, int) [with T = long int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::BroadcastOp<long int>; _Args = {vector<gloo::nccl::NCCLElement<long int>, allocator<gloo::nccl::NCCLElement<long int> > >, const int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::BroadcastOp<long int> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:199:55:   required from ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, size_t, size_t) [with T = long int; size_t = long unsigned int]’
  199 |       broadcastOp_ = make_unique<nccl::BroadcastOp<T>>(
      |                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  200 |           toDeviceElements(streams, devicePtrs, offset, count), root_);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<long int, gloo::CudaHostPointer<long int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<long int>, allocator<gloo::CudaDevicePointer<long int> > >&, gloo::CudaHostPointer<long int>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<long int, gloo::CudaHostPointer<long int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = long int; Src = CudaHostPointer<long int>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:383:28:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<long int>; T = long int; W = gloo::CudaHostWorkspace<long int>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<long int>; typename U::Pointer = gloo::CudaHostPointer<long int>]’
  383 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = long int; W = gloo::CudaHostWorkspace<long int>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:511:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::BroadcastOp<T>::BroadcastOp(gloo::nccl::NCCLExecution<T>&&, int) [with T = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::BroadcastOp<long unsigned int>; _Args = {vector<gloo::nccl::NCCLElement<long unsigned int>, allocator<gloo::nccl::NCCLElement<long unsigned int> > >, const int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::BroadcastOp<long unsigned int> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:199:55:   required from ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, size_t, size_t) [with T = long unsigned int; size_t = long unsigned int]’
  199 |       broadcastOp_ = make_unique<nccl::BroadcastOp<T>>(
      |                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  200 |           toDeviceElements(streams, devicePtrs, offset, count), root_);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<long unsigned int, gloo::CudaHostPointer<long unsigned int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<long unsigned int>, allocator<gloo::CudaDevicePointer<long unsigned int> > >&, gloo::CudaHostPointer<long unsigned int>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<long unsigned int, gloo::CudaHostPointer<long unsigned int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = long unsigned int; Src = CudaHostPointer<long unsigned int>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:489:28:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<long unsigned int>; T = long unsigned int; W = gloo::CudaHostWorkspace<long unsigned int>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<long unsigned int>; typename U::Pointer = gloo::CudaHostPointer<long unsigned int>]’
  489 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = long unsigned int; W = gloo::CudaHostWorkspace<long unsigned int>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:655:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<long unsigned int>::src.gloo::CudaDevicePointer<long unsigned int>::getCount(), element.gloo::nccl::NCCLElement<long unsigned int>::dst.gloo::CudaDevicePointer<long unsigned int>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<long int>::src.gloo::CudaDevicePointer<long int>::getCount(), element.gloo::nccl::NCCLElement<long int>::dst.gloo::CudaDevicePointer<long int>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::ReduceOp<T>::ReduceOp(gloo::nccl::NCCLExecution<T>&&, const gloo::CudaReductionFunction<T>*, int) [with T = float]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::ReduceOp<float>; _Args = {vector<gloo::nccl::NCCLElement<float>, allocator<gloo::nccl::NCCLElement<float> > >, const gloo::CudaReductionFunction<float>*&, const int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::ReduceOp<float> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:102:49:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = float; size_t = long unsigned int]’
  102 |       reduceOp_ = make_unique<nccl::ReduceOp<T>>(
      |                   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  103 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root_);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<float, gloo::CudaHostPointer<float> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<float>, allocator<gloo::CudaDevicePointer<float> > >&, gloo::CudaHostPointer<float>&, const gloo::CudaReductionFunction<float>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<float, gloo::CudaHostPointer<float> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = float; Dst = CudaHostPointer<float>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:487:25:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<float>; T = float; W = gloo::CudaHostWorkspace<float>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<float>; typename U::Pointer = gloo::CudaHostPointer<float>]’
  487 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = float; W = gloo::CudaHostWorkspace<float>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:656:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:136:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  136 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<float>::src.gloo::CudaDevicePointer<float>::getCount(), element.gloo::nccl::NCCLElement<float>::dst.gloo::CudaDevicePointer<float>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:136:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  136 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::BroadcastOp<T>::BroadcastOp(gloo::nccl::NCCLExecution<T>&&, int) [with T = float]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::BroadcastOp<float>; _Args = {vector<gloo::nccl::NCCLElement<float>, allocator<gloo::nccl::NCCLElement<float> > >, const int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::BroadcastOp<float> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:199:55:   required from ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, size_t, size_t) [with T = float; size_t = long unsigned int]’
  199 |       broadcastOp_ = make_unique<nccl::BroadcastOp<T>>(
      |                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  200 |           toDeviceElements(streams, devicePtrs, offset, count), root_);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<float, gloo::CudaHostPointer<float> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<float>, allocator<gloo::CudaDevicePointer<float> > >&, gloo::CudaHostPointer<float>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<float, gloo::CudaHostPointer<float> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = float; Src = CudaHostPointer<float>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:489:28:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<float>; T = float; W = gloo::CudaHostWorkspace<float>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<float>; typename U::Pointer = gloo::CudaHostPointer<float>]’
  489 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = float; W = gloo::CudaHostWorkspace<float>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:656:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<float>::src.gloo::CudaDevicePointer<float>::getCount(), element.gloo::nccl::NCCLElement<float>::dst.gloo::CudaDevicePointer<float>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::ReduceOp<T>::ReduceOp(gloo::nccl::NCCLExecution<T>&&, const gloo::CudaReductionFunction<T>*, int) [with T = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::ReduceOp<long unsigned int>; _Args = {vector<gloo::nccl::NCCLElement<long unsigned int>, allocator<gloo::nccl::NCCLElement<long unsigned int> > >, const gloo::CudaReductionFunction<long unsigned int>*&, const int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::ReduceOp<long unsigned int> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:102:49:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = long unsigned int; size_t = long unsigned int]’
  102 |       reduceOp_ = make_unique<nccl::ReduceOp<T>>(
      |                   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  103 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root_);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<long unsigned int, gloo::CudaHostPointer<long unsigned int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<long unsigned int>, allocator<gloo::CudaDevicePointer<long unsigned int> > >&, gloo::CudaHostPointer<long unsigned int>&, const gloo::CudaReductionFunction<long unsigned int>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<long unsigned int, gloo::CudaHostPointer<long unsigned int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = long unsigned int; Dst = CudaHostPointer<long unsigned int>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:380:38:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<long unsigned int>; T = long unsigned int; W = gloo::CudaHostWorkspace<long unsigned int>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<long unsigned int>; typename U::Pointer = gloo::CudaHostPointer<long unsigned int>]’
  380 |     localReduceOp_ = cudaDeviceReduce(
      |                      ~~~~~~~~~~~~~~~~^
  381 |         streams_, devicePtrs_, scratch_, fn_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = long unsigned int; W = gloo::CudaHostWorkspace<long unsigned int>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:512:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:136:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  136 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<long unsigned int>::src.gloo::CudaDevicePointer<long unsigned int>::getCount(), element.gloo::nccl::NCCLElement<long unsigned int>::dst.gloo::CudaDevicePointer<long unsigned int>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:136:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  136 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::BroadcastOp<T>::BroadcastOp(gloo::nccl::NCCLExecution<T>&&, int) [with T = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::BroadcastOp<long unsigned int>; _Args = {vector<gloo::nccl::NCCLElement<long unsigned int>, allocator<gloo::nccl::NCCLElement<long unsigned int> > >, const int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::BroadcastOp<long unsigned int> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:199:55:   required from ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, size_t, size_t) [with T = long unsigned int; size_t = long unsigned int]’
  199 |       broadcastOp_ = make_unique<nccl::BroadcastOp<T>>(
      |                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  200 |           toDeviceElements(streams, devicePtrs, offset, count), root_);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<long unsigned int, gloo::CudaHostPointer<long unsigned int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<long unsigned int>, allocator<gloo::CudaDevicePointer<long unsigned int> > >&, gloo::CudaHostPointer<long unsigned int>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<long unsigned int, gloo::CudaHostPointer<long unsigned int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = long unsigned int; Src = CudaHostPointer<long unsigned int>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:383:28:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<long unsigned int>; T = long unsigned int; W = gloo::CudaHostWorkspace<long unsigned int>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<long unsigned int>; typename U::Pointer = gloo::CudaHostPointer<long unsigned int>]’
  383 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = long unsigned int; W = gloo::CudaHostWorkspace<long unsigned int>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:512:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<long unsigned int>::src.gloo::CudaDevicePointer<long unsigned int>::getCount(), element.gloo::nccl::NCCLElement<long unsigned int>::dst.gloo::CudaDevicePointer<long unsigned int>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::ReduceOp<T>::ReduceOp(gloo::nccl::NCCLExecution<T>&&, const gloo::CudaReductionFunction<T>*, int) [with T = double]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::ReduceOp<double>; _Args = {vector<gloo::nccl::NCCLElement<double>, allocator<gloo::nccl::NCCLElement<double> > >, const gloo::CudaReductionFunction<double>*&, const int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::ReduceOp<double> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:102:49:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = double; size_t = long unsigned int]’
  102 |       reduceOp_ = make_unique<nccl::ReduceOp<T>>(
      |                   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  103 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root_);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<double, gloo::CudaHostPointer<double> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<double>, allocator<gloo::CudaDevicePointer<double> > >&, gloo::CudaHostPointer<double>&, const gloo::CudaReductionFunction<double>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<double, gloo::CudaHostPointer<double> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = double; Dst = CudaHostPointer<double>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:487:25:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<double>; T = double; W = gloo::CudaHostWorkspace<double>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<double>; typename U::Pointer = gloo::CudaHostPointer<double>]’
  487 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = double; W = gloo::CudaHostWorkspace<double>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:657:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:136:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  136 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<double>::src.gloo::CudaDevicePointer<double>::getCount(), element.gloo::nccl::NCCLElement<double>::dst.gloo::CudaDevicePointer<double>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:136:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  136 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::BroadcastOp<T>::BroadcastOp(gloo::nccl::NCCLExecution<T>&&, int) [with T = double]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::BroadcastOp<double>; _Args = {vector<gloo::nccl::NCCLElement<double>, allocator<gloo::nccl::NCCLElement<double> > >, const int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::BroadcastOp<double> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:199:55:   required from ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, size_t, size_t) [with T = double; size_t = long unsigned int]’
  199 |       broadcastOp_ = make_unique<nccl::BroadcastOp<T>>(
      |                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  200 |           toDeviceElements(streams, devicePtrs, offset, count), root_);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<double, gloo::CudaHostPointer<double> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<double>, allocator<gloo::CudaDevicePointer<double> > >&, gloo::CudaHostPointer<double>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<double, gloo::CudaHostPointer<double> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = double; Src = CudaHostPointer<double>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:489:28:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<double>; T = double; W = gloo::CudaHostWorkspace<double>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<double>; typename U::Pointer = gloo::CudaHostPointer<double>]’
  489 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = double; W = gloo::CudaHostWorkspace<double>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:657:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<double>::src.gloo::CudaDevicePointer<double>::getCount(), element.gloo::nccl::NCCLElement<double>::dst.gloo::CudaDevicePointer<double>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::ReduceOp<T>::ReduceOp(gloo::nccl::NCCLExecution<T>&&, const gloo::CudaReductionFunction<T>*, int) [with T = float]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::ReduceOp<float>; _Args = {vector<gloo::nccl::NCCLElement<float>, allocator<gloo::nccl::NCCLElement<float> > >, const gloo::CudaReductionFunction<float>*&, const int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::ReduceOp<float> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:102:49:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = float; size_t = long unsigned int]’
  102 |       reduceOp_ = make_unique<nccl::ReduceOp<T>>(
      |                   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  103 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root_);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<float, gloo::CudaHostPointer<float> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<float>, allocator<gloo::CudaDevicePointer<float> > >&, gloo::CudaHostPointer<float>&, const gloo::CudaReductionFunction<float>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<float, gloo::CudaHostPointer<float> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = float; Dst = CudaHostPointer<float>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:380:38:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<float>; T = float; W = gloo::CudaHostWorkspace<float>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<float>; typename U::Pointer = gloo::CudaHostPointer<float>]’
  380 |     localReduceOp_ = cudaDeviceReduce(
      |                      ~~~~~~~~~~~~~~~~^
  381 |         streams_, devicePtrs_, scratch_, fn_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = float; W = gloo::CudaHostWorkspace<float>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:513:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:136:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  136 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<float>::src.gloo::CudaDevicePointer<float>::getCount(), element.gloo::nccl::NCCLElement<float>::dst.gloo::CudaDevicePointer<float>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:136:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  136 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::ReduceOp<T>::ReduceOp(gloo::nccl::NCCLExecution<T>&&, const gloo::CudaReductionFunction<T>*, int) [with T = gloo::float16]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::ReduceOp<gloo::float16>; _Args = {vector<gloo::nccl::NCCLElement<gloo::float16>, allocator<gloo::nccl::NCCLElement<gloo::float16> > >, const gloo::CudaReductionFunction<gloo::float16>*&, const int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::ReduceOp<gloo::float16> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:102:49:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = gloo::float16; size_t = long unsigned int]’
  102 |       reduceOp_ = make_unique<nccl::ReduceOp<T>>(
      |                   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  103 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root_);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<gloo::float16, gloo::CudaHostPointer<gloo::float16> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<gloo::float16>, allocator<gloo::CudaDevicePointer<gloo::float16> > >&, gloo::CudaHostPointer<gloo::float16>&, const gloo::CudaReductionFunction<gloo::float16>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<gloo::float16, gloo::CudaHostPointer<gloo::float16> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = float16; Dst = CudaHostPointer<float16>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:487:25:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<gloo::float16>; T = gloo::float16; W = gloo::CudaHostWorkspace<gloo::float16>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<gloo::float16>; typename U::Pointer = gloo::CudaHostPointer<gloo::float16>]’
  487 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = gloo::float16; W = gloo::CudaHostWorkspace<gloo::float16>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:658:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:136:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  136 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<gloo::float16>::src.gloo::CudaDevicePointer<gloo::float16>::getCount(), element.gloo::nccl::NCCLElement<gloo::float16>::dst.gloo::CudaDevicePointer<gloo::float16>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:136:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  136 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::BroadcastOp<T>::BroadcastOp(gloo::nccl::NCCLExecution<T>&&, int) [with T = gloo::float16]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::BroadcastOp<gloo::float16>; _Args = {vector<gloo::nccl::NCCLElement<gloo::float16>, allocator<gloo::nccl::NCCLElement<gloo::float16> > >, const int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::BroadcastOp<gloo::float16> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:199:55:   required from ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, size_t, size_t) [with T = gloo::float16; size_t = long unsigned int]’
  199 |       broadcastOp_ = make_unique<nccl::BroadcastOp<T>>(
      |                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  200 |           toDeviceElements(streams, devicePtrs, offset, count), root_);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<gloo::float16, gloo::CudaHostPointer<gloo::float16> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<gloo::float16>, allocator<gloo::CudaDevicePointer<gloo::float16> > >&, gloo::CudaHostPointer<gloo::float16>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<gloo::float16, gloo::CudaHostPointer<gloo::float16> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = float16; Src = CudaHostPointer<float16>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:489:28:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<gloo::float16>; T = gloo::float16; W = gloo::CudaHostWorkspace<gloo::float16>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<gloo::float16>; typename U::Pointer = gloo::CudaHostPointer<gloo::float16>]’
  489 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = gloo::float16; W = gloo::CudaHostWorkspace<gloo::float16>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:658:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<gloo::float16>::src.gloo::CudaDevicePointer<gloo::float16>::getCount(), element.gloo::nccl::NCCLElement<gloo::float16>::dst.gloo::CudaDevicePointer<gloo::float16>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::BroadcastOp<T>::BroadcastOp(gloo::nccl::NCCLExecution<T>&&, int) [with T = float]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::BroadcastOp<float>; _Args = {vector<gloo::nccl::NCCLElement<float>, allocator<gloo::nccl::NCCLElement<float> > >, const int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::BroadcastOp<float> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:199:55:   required from ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, size_t, size_t) [with T = float; size_t = long unsigned int]’
  199 |       broadcastOp_ = make_unique<nccl::BroadcastOp<T>>(
      |                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  200 |           toDeviceElements(streams, devicePtrs, offset, count), root_);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<float, gloo::CudaHostPointer<float> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<float>, allocator<gloo::CudaDevicePointer<float> > >&, gloo::CudaHostPointer<float>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<float, gloo::CudaHostPointer<float> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = float; Src = CudaHostPointer<float>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:383:28:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<float>; T = float; W = gloo::CudaHostWorkspace<float>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<float>; typename U::Pointer = gloo::CudaHostPointer<float>]’
  383 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = float; W = gloo::CudaHostWorkspace<float>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:513:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<float>::src.gloo::CudaDevicePointer<float>::getCount(), element.gloo::nccl::NCCLElement<float>::dst.gloo::CudaDevicePointer<float>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::ReduceOp<T>::ReduceOp(gloo::nccl::NCCLExecution<T>&&, const gloo::CudaReductionFunction<T>*, int) [with T = double]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::ReduceOp<double>; _Args = {vector<gloo::nccl::NCCLElement<double>, allocator<gloo::nccl::NCCLElement<double> > >, const gloo::CudaReductionFunction<double>*&, const int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::ReduceOp<double> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:102:49:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = double; size_t = long unsigned int]’
  102 |       reduceOp_ = make_unique<nccl::ReduceOp<T>>(
      |                   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  103 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root_);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<double, gloo::CudaHostPointer<double> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<double>, allocator<gloo::CudaDevicePointer<double> > >&, gloo::CudaHostPointer<double>&, const gloo::CudaReductionFunction<double>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<double, gloo::CudaHostPointer<double> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = double; Dst = CudaHostPointer<double>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:380:38:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<double>; T = double; W = gloo::CudaHostWorkspace<double>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<double>; typename U::Pointer = gloo::CudaHostPointer<double>]’
  380 |     localReduceOp_ = cudaDeviceReduce(
      |                      ~~~~~~~~~~~~~~~~^
  381 |         streams_, devicePtrs_, scratch_, fn_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = double; W = gloo::CudaHostWorkspace<double>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:514:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:136:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  136 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<double>::src.gloo::CudaDevicePointer<double>::getCount(), element.gloo::nccl::NCCLElement<double>::dst.gloo::CudaDevicePointer<double>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:136:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  136 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::BroadcastOp<T>::BroadcastOp(gloo::nccl::NCCLExecution<T>&&, int) [with T = double]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::BroadcastOp<double>; _Args = {vector<gloo::nccl::NCCLElement<double>, allocator<gloo::nccl::NCCLElement<double> > >, const int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::BroadcastOp<double> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:199:55:   required from ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, size_t, size_t) [with T = double; size_t = long unsigned int]’
  199 |       broadcastOp_ = make_unique<nccl::BroadcastOp<T>>(
      |                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  200 |           toDeviceElements(streams, devicePtrs, offset, count), root_);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<double, gloo::CudaHostPointer<double> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<double>, allocator<gloo::CudaDevicePointer<double> > >&, gloo::CudaHostPointer<double>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<double, gloo::CudaHostPointer<double> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = double; Src = CudaHostPointer<double>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:383:28:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<double>; T = double; W = gloo::CudaHostWorkspace<double>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<double>; typename U::Pointer = gloo::CudaHostPointer<double>]’
  383 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = double; W = gloo::CudaHostWorkspace<double>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:514:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<double>::src.gloo::CudaDevicePointer<double>::getCount(), element.gloo::nccl::NCCLElement<double>::dst.gloo::CudaDevicePointer<double>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::ReduceOp<T>::ReduceOp(gloo::nccl::NCCLExecution<T>&&, const gloo::CudaReductionFunction<T>*, int) [with T = gloo::float16]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::ReduceOp<gloo::float16>; _Args = {vector<gloo::nccl::NCCLElement<gloo::float16>, allocator<gloo::nccl::NCCLElement<gloo::float16> > >, const gloo::CudaReductionFunction<gloo::float16>*&, const int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::ReduceOp<gloo::float16> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:102:49:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = gloo::float16; size_t = long unsigned int]’
  102 |       reduceOp_ = make_unique<nccl::ReduceOp<T>>(
      |                   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  103 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root_);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<gloo::float16, gloo::CudaHostPointer<gloo::float16> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<gloo::float16>, allocator<gloo::CudaDevicePointer<gloo::float16> > >&, gloo::CudaHostPointer<gloo::float16>&, const gloo::CudaReductionFunction<gloo::float16>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<gloo::float16, gloo::CudaHostPointer<gloo::float16> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = float16; Dst = CudaHostPointer<float16>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:380:38:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<gloo::float16>; T = gloo::float16; W = gloo::CudaHostWorkspace<gloo::float16>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<gloo::float16>; typename U::Pointer = gloo::CudaHostPointer<gloo::float16>]’
  380 |     localReduceOp_ = cudaDeviceReduce(
      |                      ~~~~~~~~~~~~~~~~^
  381 |         streams_, devicePtrs_, scratch_, fn_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = gloo::float16; W = gloo::CudaHostWorkspace<gloo::float16>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:515:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:136:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  136 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<gloo::float16>::src.gloo::CudaDevicePointer<gloo::float16>::getCount(), element.gloo::nccl::NCCLElement<gloo::float16>::dst.gloo::CudaDevicePointer<gloo::float16>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:136:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  136 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::BroadcastOp<T>::BroadcastOp(gloo::nccl::NCCLExecution<T>&&, int) [with T = gloo::float16]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::BroadcastOp<gloo::float16>; _Args = {vector<gloo::nccl::NCCLElement<gloo::float16>, allocator<gloo::nccl::NCCLElement<gloo::float16> > >, const int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::BroadcastOp<gloo::float16> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:199:55:   required from ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, size_t, size_t) [with T = gloo::float16; size_t = long unsigned int]’
  199 |       broadcastOp_ = make_unique<nccl::BroadcastOp<T>>(
      |                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  200 |           toDeviceElements(streams, devicePtrs, offset, count), root_);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<gloo::float16, gloo::CudaHostPointer<gloo::float16> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<gloo::float16>, allocator<gloo::CudaDevicePointer<gloo::float16> > >&, gloo::CudaHostPointer<gloo::float16>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<gloo::float16, gloo::CudaHostPointer<gloo::float16> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = float16; Src = CudaHostPointer<float16>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:383:28:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<gloo::float16>; T = gloo::float16; W = gloo::CudaHostWorkspace<gloo::float16>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<gloo::float16>; typename U::Pointer = gloo::CudaHostPointer<gloo::float16>]’
  383 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = gloo::float16; W = gloo::CudaHostWorkspace<gloo::float16>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:515:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::NCCLElement<T>::NCCLElement(gloo::CudaDevicePointer<T>, gloo::CudaStream&, gloo::CudaDevicePointer<T>, gloo::CudaStream&) [with T = signed char]’:
/usr/include/c++/14/bits/new_allocator.h:191:4:   required from ‘void std::__new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<signed char>; _Args = {gloo::CudaDevicePointer<signed char>, gloo::CudaStream&, gloo::CudaDevicePointer<signed char>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<signed char>]’
  191 |         { ::new((void *)__p) _Up(std::forward<_Args>(__args)...); }
      |           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/alloc_traits.h:534:17:   required from ‘static void std::allocator_traits<std::allocator<_Tp1> >::construct(allocator_type&, _Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<signed char>; _Args = {gloo::CudaDevicePointer<signed char>, gloo::CudaStream&, gloo::CudaDevicePointer<signed char>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<signed char>; allocator_type = std::allocator<gloo::nccl::NCCLElement<signed char> >]’
  534 |           __a.construct(__p, std::forward<_Args>(__args)...);
      |           ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/vector.tcc:117:30:   required from ‘std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {gloo::CudaDevicePointer<signed char>, gloo::CudaStream&, gloo::CudaDevicePointer<signed char>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<signed char>; _Alloc = std::allocator<gloo::nccl::NCCLElement<signed char> >; reference = gloo::nccl::NCCLElement<signed char>&]’
  117 |             _Alloc_traits::construct(this->_M_impl, this->_M_impl._M_finish,
      |             ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  118 |                                      std::forward<_Args>(__args)...);
      |                                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:26:26:   required from ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = signed char; size_t = long unsigned int]’
   26 |     elements.emplace_back(
      |     ~~~~~~~~~~~~~~~~~~~~~^
   27 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   28 |         streams[i],
      |         ~~~~~~~~~~~       
   29 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   30 |         streams[i]);
      |         ~~~~~~~~~~~       
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:103:27:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = signed char; size_t = long unsigned int]’
  103 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root_);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<signed char, gloo::CudaHostPointer<signed char> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<signed char>, allocator<gloo::CudaDevicePointer<signed char> > >&, gloo::CudaHostPointer<signed char>&, const gloo::CudaReductionFunction<signed char>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<signed char, gloo::CudaHostPointer<signed char> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = signed char; Dst = CudaHostPointer<signed char>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:487:25:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<signed char>; T = signed char; W = gloo::CudaHostWorkspace<signed char>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<signed char>; typename U::Pointer = gloo::CudaHostPointer<signed char>]’
  487 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = signed char; W = gloo::CudaHostWorkspace<signed char>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:651:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<signed char>*)this)->gloo::nccl::NCCLElement<signed char>::src.gloo::CudaDevicePointer<signed char>::getCount(), ((gloo::nccl::NCCLElement<signed char>*)this)->gloo::nccl::NCCLElement<signed char>::dst.gloo::CudaDevicePointer<signed char>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<signed char>*)this)->gloo::nccl::NCCLElement<signed char>::src.gloo::CudaDevicePointer<signed char>::getDeviceID(), ((gloo::nccl::NCCLElement<signed char>*)this)->gloo::nccl::NCCLElement<signed char>::dst.gloo::CudaDevicePointer<signed char>::getDeviceID())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<gloo::float16>::src.gloo::CudaDevicePointer<gloo::float16>::getCount(), element.gloo::nccl::NCCLElement<gloo::float16>::dst.gloo::CudaDevicePointer<gloo::float16>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::NCCLElement<T>::NCCLElement(gloo::CudaDevicePointer<T>, gloo::CudaStream&, gloo::CudaDevicePointer<T>, gloo::CudaStream&) [with T = unsigned char]’:
/usr/include/c++/14/bits/new_allocator.h:191:4:   required from ‘void std::__new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<unsigned char>; _Args = {gloo::CudaDevicePointer<unsigned char>, gloo::CudaStream&, gloo::CudaDevicePointer<unsigned char>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<unsigned char>]’
  191 |         { ::new((void *)__p) _Up(std::forward<_Args>(__args)...); }
      |           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/alloc_traits.h:534:17:   required from ‘static void std::allocator_traits<std::allocator<_Tp1> >::construct(allocator_type&, _Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<unsigned char>; _Args = {gloo::CudaDevicePointer<unsigned char>, gloo::CudaStream&, gloo::CudaDevicePointer<unsigned char>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<unsigned char>; allocator_type = std::allocator<gloo::nccl::NCCLElement<unsigned char> >]’
  534 |           __a.construct(__p, std::forward<_Args>(__args)...);
      |           ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/vector.tcc:117:30:   required from ‘std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {gloo::CudaDevicePointer<unsigned char>, gloo::CudaStream&, gloo::CudaDevicePointer<unsigned char>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<unsigned char>; _Alloc = std::allocator<gloo::nccl::NCCLElement<unsigned char> >; reference = gloo::nccl::NCCLElement<unsigned char>&]’
  117 |             _Alloc_traits::construct(this->_M_impl, this->_M_impl._M_finish,
      |             ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  118 |                                      std::forward<_Args>(__args)...);
      |                                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:26:26:   required from ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = unsigned char; size_t = long unsigned int]’
   26 |     elements.emplace_back(
      |     ~~~~~~~~~~~~~~~~~~~~~^
   27 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   28 |         streams[i],
      |         ~~~~~~~~~~~       
   29 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   30 |         streams[i]);
      |         ~~~~~~~~~~~       
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:103:27:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = unsigned char; size_t = long unsigned int]’
  103 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root_);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<unsigned char, gloo::CudaHostPointer<unsigned char> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<unsigned char>, allocator<gloo::CudaDevicePointer<unsigned char> > >&, gloo::CudaHostPointer<unsigned char>&, const gloo::CudaReductionFunction<unsigned char>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<unsigned char, gloo::CudaHostPointer<unsigned char> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = unsigned char; Dst = CudaHostPointer<unsigned char>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:487:25:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<unsigned char>; T = unsigned char; W = gloo::CudaHostWorkspace<unsigned char>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<unsigned char>; typename U::Pointer = gloo::CudaHostPointer<unsigned char>]’
  487 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = unsigned char; W = gloo::CudaHostWorkspace<unsigned char>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:652:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<unsigned char>*)this)->gloo::nccl::NCCLElement<unsigned char>::src.gloo::CudaDevicePointer<unsigned char>::getCount(), ((gloo::nccl::NCCLElement<unsigned char>*)this)->gloo::nccl::NCCLElement<unsigned char>::dst.gloo::CudaDevicePointer<unsigned char>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<unsigned char>*)this)->gloo::nccl::NCCLElement<unsigned char>::src.gloo::CudaDevicePointer<unsigned char>::getDeviceID(), ((gloo::nccl::NCCLElement<unsigned char>*)this)->gloo::nccl::NCCLElement<unsigned char>::dst.gloo::CudaDevicePointer<unsigned char>::getDeviceID())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::NCCLElement<T>::NCCLElement(gloo::CudaDevicePointer<T>, gloo::CudaStream&, gloo::CudaDevicePointer<T>, gloo::CudaStream&) [with T = int]’:
/usr/include/c++/14/bits/new_allocator.h:191:4:   required from ‘void std::__new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<int>; _Args = {gloo::CudaDevicePointer<int>, gloo::CudaStream&, gloo::CudaDevicePointer<int>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<int>]’
  191 |         { ::new((void *)__p) _Up(std::forward<_Args>(__args)...); }
      |           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/alloc_traits.h:534:17:   required from ‘static void std::allocator_traits<std::allocator<_Tp1> >::construct(allocator_type&, _Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<int>; _Args = {gloo::CudaDevicePointer<int>, gloo::CudaStream&, gloo::CudaDevicePointer<int>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<int>; allocator_type = std::allocator<gloo::nccl::NCCLElement<int> >]’
  534 |           __a.construct(__p, std::forward<_Args>(__args)...);
      |           ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/vector.tcc:117:30:   required from ‘std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {gloo::CudaDevicePointer<int>, gloo::CudaStream&, gloo::CudaDevicePointer<int>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<int>; _Alloc = std::allocator<gloo::nccl::NCCLElement<int> >; reference = gloo::nccl::NCCLElement<int>&]’
  117 |             _Alloc_traits::construct(this->_M_impl, this->_M_impl._M_finish,
      |             ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  118 |                                      std::forward<_Args>(__args)...);
      |                                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:26:26:   required from ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = int; size_t = long unsigned int]’
   26 |     elements.emplace_back(
      |     ~~~~~~~~~~~~~~~~~~~~~^
   27 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   28 |         streams[i],
      |         ~~~~~~~~~~~       
   29 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   30 |         streams[i]);
      |         ~~~~~~~~~~~       
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:103:27:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = int; size_t = long unsigned int]’
  103 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root_);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<int, gloo::CudaHostPointer<int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<int>, allocator<gloo::CudaDevicePointer<int> > >&, gloo::CudaHostPointer<int>&, const gloo::CudaReductionFunction<int>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<int, gloo::CudaHostPointer<int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = int; Dst = CudaHostPointer<int>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:487:25:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<int>; T = int; W = gloo::CudaHostWorkspace<int>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<int>; typename U::Pointer = gloo::CudaHostPointer<int>]’
  487 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = int; W = gloo::CudaHostWorkspace<int>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:653:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<int>*)this)->gloo::nccl::NCCLElement<int>::src.gloo::CudaDevicePointer<int>::getCount(), ((gloo::nccl::NCCLElement<int>*)this)->gloo::nccl::NCCLElement<int>::dst.gloo::CudaDevicePointer<int>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<int>*)this)->gloo::nccl::NCCLElement<int>::src.gloo::CudaDevicePointer<int>::getDeviceID(), ((gloo::nccl::NCCLElement<int>*)this)->gloo::nccl::NCCLElement<int>::dst.gloo::CudaDevicePointer<int>::getDeviceID())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::NCCLElement<T>::NCCLElement(gloo::CudaDevicePointer<T>, gloo::CudaStream&, gloo::CudaDevicePointer<T>, gloo::CudaStream&) [with T = long int]’:
/usr/include/c++/14/bits/new_allocator.h:191:4:   required from ‘void std::__new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<long int>; _Args = {gloo::CudaDevicePointer<long int>, gloo::CudaStream&, gloo::CudaDevicePointer<long int>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<long int>]’
  191 |         { ::new((void *)__p) _Up(std::forward<_Args>(__args)...); }
      |           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/alloc_traits.h:534:17:   required from ‘static void std::allocator_traits<std::allocator<_Tp1> >::construct(allocator_type&, _Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<long int>; _Args = {gloo::CudaDevicePointer<long int>, gloo::CudaStream&, gloo::CudaDevicePointer<long int>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<long int>; allocator_type = std::allocator<gloo::nccl::NCCLElement<long int> >]’
  534 |           __a.construct(__p, std::forward<_Args>(__args)...);
      |           ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/vector.tcc:117:30:   required from ‘std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {gloo::CudaDevicePointer<long int>, gloo::CudaStream&, gloo::CudaDevicePointer<long int>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<long int>; _Alloc = std::allocator<gloo::nccl::NCCLElement<long int> >; reference = gloo::nccl::NCCLElement<long int>&]’
  117 |             _Alloc_traits::construct(this->_M_impl, this->_M_impl._M_finish,
      |             ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  118 |                                      std::forward<_Args>(__args)...);
      |                                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:26:26:   required from ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = long int; size_t = long unsigned int]’
   26 |     elements.emplace_back(
      |     ~~~~~~~~~~~~~~~~~~~~~^
   27 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   28 |         streams[i],
      |         ~~~~~~~~~~~       
   29 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   30 |         streams[i]);
      |         ~~~~~~~~~~~       
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:103:27:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = long int; size_t = long unsigned int]’
  103 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root_);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<long int, gloo::CudaHostPointer<long int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<long int>, allocator<gloo::CudaDevicePointer<long int> > >&, gloo::CudaHostPointer<long int>&, const gloo::CudaReductionFunction<long int>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<long int, gloo::CudaHostPointer<long int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = long int; Dst = CudaHostPointer<long int>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:487:25:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<long int>; T = long int; W = gloo::CudaHostWorkspace<long int>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<long int>; typename U::Pointer = gloo::CudaHostPointer<long int>]’
  487 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = long int; W = gloo::CudaHostWorkspace<long int>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:654:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<long int>*)this)->gloo::nccl::NCCLElement<long int>::src.gloo::CudaDevicePointer<long int>::getCount(), ((gloo::nccl::NCCLElement<long int>*)this)->gloo::nccl::NCCLElement<long int>::dst.gloo::CudaDevicePointer<long int>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<long int>*)this)->gloo::nccl::NCCLElement<long int>::src.gloo::CudaDevicePointer<long int>::getDeviceID(), ((gloo::nccl::NCCLElement<long int>*)this)->gloo::nccl::NCCLElement<long int>::dst.gloo::CudaDevicePointer<long int>::getDeviceID())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::NCCLElement<T>::NCCLElement(gloo::CudaDevicePointer<T>, gloo::CudaStream&, gloo::CudaDevicePointer<T>, gloo::CudaStream&) [with T = long unsigned int]’:
/usr/include/c++/14/bits/new_allocator.h:191:4:   required from ‘void std::__new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<long unsigned int>; _Args = {gloo::CudaDevicePointer<long unsigned int>, gloo::CudaStream&, gloo::CudaDevicePointer<long unsigned int>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<long unsigned int>]’
  191 |         { ::new((void *)__p) _Up(std::forward<_Args>(__args)...); }
      |           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/alloc_traits.h:534:17:   required from ‘static void std::allocator_traits<std::allocator<_Tp1> >::construct(allocator_type&, _Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<long unsigned int>; _Args = {gloo::CudaDevicePointer<long unsigned int>, gloo::CudaStream&, gloo::CudaDevicePointer<long unsigned int>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<long unsigned int>; allocator_type = std::allocator<gloo::nccl::NCCLElement<long unsigned int> >]’
  534 |           __a.construct(__p, std::forward<_Args>(__args)...);
      |           ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/vector.tcc:117:30:   required from ‘std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {gloo::CudaDevicePointer<long unsigned int>, gloo::CudaStream&, gloo::CudaDevicePointer<long unsigned int>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<long unsigned int>; _Alloc = std::allocator<gloo::nccl::NCCLElement<long unsigned int> >; reference = gloo::nccl::NCCLElement<long unsigned int>&]’
  117 |             _Alloc_traits::construct(this->_M_impl, this->_M_impl._M_finish,
      |             ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  118 |                                      std::forward<_Args>(__args)...);
      |                                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:26:26:   required from ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = long unsigned int; size_t = long unsigned int]’
   26 |     elements.emplace_back(
      |     ~~~~~~~~~~~~~~~~~~~~~^
   27 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   28 |         streams[i],
      |         ~~~~~~~~~~~       
   29 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   30 |         streams[i]);
      |         ~~~~~~~~~~~       
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:103:27:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = long unsigned int; size_t = long unsigned int]’
  103 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root_);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<long unsigned int, gloo::CudaHostPointer<long unsigned int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<long unsigned int>, allocator<gloo::CudaDevicePointer<long unsigned int> > >&, gloo::CudaHostPointer<long unsigned int>&, const gloo::CudaReductionFunction<long unsigned int>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<long unsigned int, gloo::CudaHostPointer<long unsigned int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = long unsigned int; Dst = CudaHostPointer<long unsigned int>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:487:25:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<long unsigned int>; T = long unsigned int; W = gloo::CudaHostWorkspace<long unsigned int>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<long unsigned int>; typename U::Pointer = gloo::CudaHostPointer<long unsigned int>]’
  487 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = long unsigned int; W = gloo::CudaHostWorkspace<long unsigned int>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:655:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<long unsigned int>*)this)->gloo::nccl::NCCLElement<long unsigned int>::src.gloo::CudaDevicePointer<long unsigned int>::getCount(), ((gloo::nccl::NCCLElement<long unsigned int>*)this)->gloo::nccl::NCCLElement<long unsigned int>::dst.gloo::CudaDevicePointer<long unsigned int>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<long unsigned int>*)this)->gloo::nccl::NCCLElement<long unsigned int>::src.gloo::CudaDevicePointer<long unsigned int>::getDeviceID(), ((gloo::nccl::NCCLElement<long unsigned int>*)this)->gloo::nccl::NCCLElement<long unsigned int>::dst.gloo::CudaDevicePointer<long unsigned int>::getDeviceID())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::NCCLElement<T>::NCCLElement(gloo::CudaDevicePointer<T>, gloo::CudaStream&, gloo::CudaDevicePointer<T>, gloo::CudaStream&) [with T = float]’:
/usr/include/c++/14/bits/new_allocator.h:191:4:   required from ‘void std::__new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<float>; _Args = {gloo::CudaDevicePointer<float>, gloo::CudaStream&, gloo::CudaDevicePointer<float>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<float>]’
  191 |         { ::new((void *)__p) _Up(std::forward<_Args>(__args)...); }
      |           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/alloc_traits.h:534:17:   required from ‘static void std::allocator_traits<std::allocator<_Tp1> >::construct(allocator_type&, _Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<float>; _Args = {gloo::CudaDevicePointer<float>, gloo::CudaStream&, gloo::CudaDevicePointer<float>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<float>; allocator_type = std::allocator<gloo::nccl::NCCLElement<float> >]’
  534 |           __a.construct(__p, std::forward<_Args>(__args)...);
      |           ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/vector.tcc:117:30:   required from ‘std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {gloo::CudaDevicePointer<float>, gloo::CudaStream&, gloo::CudaDevicePointer<float>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<float>; _Alloc = std::allocator<gloo::nccl::NCCLElement<float> >; reference = gloo::nccl::NCCLElement<float>&]’
  117 |             _Alloc_traits::construct(this->_M_impl, this->_M_impl._M_finish,
      |             ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  118 |                                      std::forward<_Args>(__args)...);
      |                                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:26:26:   required from ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = float; size_t = long unsigned int]’
   26 |     elements.emplace_back(
      |     ~~~~~~~~~~~~~~~~~~~~~^
   27 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   28 |         streams[i],
      |         ~~~~~~~~~~~       
   29 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   30 |         streams[i]);
      |         ~~~~~~~~~~~       
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:103:27:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = float; size_t = long unsigned int]’
  103 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root_);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<float, gloo::CudaHostPointer<float> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<float>, allocator<gloo::CudaDevicePointer<float> > >&, gloo::CudaHostPointer<float>&, const gloo::CudaReductionFunction<float>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<float, gloo::CudaHostPointer<float> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = float; Dst = CudaHostPointer<float>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:487:25:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<float>; T = float; W = gloo::CudaHostWorkspace<float>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<float>; typename U::Pointer = gloo::CudaHostPointer<float>]’
  487 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = float; W = gloo::CudaHostWorkspace<float>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:656:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<float>*)this)->gloo::nccl::NCCLElement<float>::src.gloo::CudaDevicePointer<float>::getCount(), ((gloo::nccl::NCCLElement<float>*)this)->gloo::nccl::NCCLElement<float>::dst.gloo::CudaDevicePointer<float>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<float>*)this)->gloo::nccl::NCCLElement<float>::src.gloo::CudaDevicePointer<float>::getDeviceID(), ((gloo::nccl::NCCLElement<float>*)this)->gloo::nccl::NCCLElement<float>::dst.gloo::CudaDevicePointer<float>::getDeviceID())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::NCCLElement<T>::NCCLElement(gloo::CudaDevicePointer<T>, gloo::CudaStream&, gloo::CudaDevicePointer<T>, gloo::CudaStream&) [with T = double]’:
/usr/include/c++/14/bits/new_allocator.h:191:4:   required from ‘void std::__new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<double>; _Args = {gloo::CudaDevicePointer<double>, gloo::CudaStream&, gloo::CudaDevicePointer<double>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<double>]’
  191 |         { ::new((void *)__p) _Up(std::forward<_Args>(__args)...); }
      |           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/alloc_traits.h:534:17:   required from ‘static void std::allocator_traits<std::allocator<_Tp1> >::construct(allocator_type&, _Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<double>; _Args = {gloo::CudaDevicePointer<double>, gloo::CudaStream&, gloo::CudaDevicePointer<double>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<double>; allocator_type = std::allocator<gloo::nccl::NCCLElement<double> >]’
  534 |           __a.construct(__p, std::forward<_Args>(__args)...);
      |           ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/vector.tcc:117:30:   required from ‘std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {gloo::CudaDevicePointer<double>, gloo::CudaStream&, gloo::CudaDevicePointer<double>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<double>; _Alloc = std::allocator<gloo::nccl::NCCLElement<double> >; reference = gloo::nccl::NCCLElement<double>&]’
  117 |             _Alloc_traits::construct(this->_M_impl, this->_M_impl._M_finish,
      |             ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  118 |                                      std::forward<_Args>(__args)...);
      |                                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:26:26:   required from ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = double; size_t = long unsigned int]’
   26 |     elements.emplace_back(
      |     ~~~~~~~~~~~~~~~~~~~~~^
   27 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   28 |         streams[i],
      |         ~~~~~~~~~~~       
   29 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   30 |         streams[i]);
      |         ~~~~~~~~~~~       
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:103:27:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = double; size_t = long unsigned int]’
  103 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root_);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<double, gloo::CudaHostPointer<double> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<double>, allocator<gloo::CudaDevicePointer<double> > >&, gloo::CudaHostPointer<double>&, const gloo::CudaReductionFunction<double>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<double, gloo::CudaHostPointer<double> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = double; Dst = CudaHostPointer<double>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:487:25:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<double>; T = double; W = gloo::CudaHostWorkspace<double>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<double>; typename U::Pointer = gloo::CudaHostPointer<double>]’
  487 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = double; W = gloo::CudaHostWorkspace<double>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:657:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<double>*)this)->gloo::nccl::NCCLElement<double>::src.gloo::CudaDevicePointer<double>::getCount(), ((gloo::nccl::NCCLElement<double>*)this)->gloo::nccl::NCCLElement<double>::dst.gloo::CudaDevicePointer<double>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<double>*)this)->gloo::nccl::NCCLElement<double>::src.gloo::CudaDevicePointer<double>::getDeviceID(), ((gloo::nccl::NCCLElement<double>*)this)->gloo::nccl::NCCLElement<double>::dst.gloo::CudaDevicePointer<double>::getDeviceID())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::NCCLElement<T>::NCCLElement(gloo::CudaDevicePointer<T>, gloo::CudaStream&, gloo::CudaDevicePointer<T>, gloo::CudaStream&) [with T = gloo::float16]’:
/usr/include/c++/14/bits/new_allocator.h:191:4:   required from ‘void std::__new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<gloo::float16>; _Args = {gloo::CudaDevicePointer<gloo::float16>, gloo::CudaStream&, gloo::CudaDevicePointer<gloo::float16>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<gloo::float16>]’
  191 |         { ::new((void *)__p) _Up(std::forward<_Args>(__args)...); }
      |           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/alloc_traits.h:534:17:   required from ‘static void std::allocator_traits<std::allocator<_Tp1> >::construct(allocator_type&, _Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<gloo::float16>; _Args = {gloo::CudaDevicePointer<gloo::float16>, gloo::CudaStream&, gloo::CudaDevicePointer<gloo::float16>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<gloo::float16>; allocator_type = std::allocator<gloo::nccl::NCCLElement<gloo::float16> >]’
  534 |           __a.construct(__p, std::forward<_Args>(__args)...);
      |           ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/vector.tcc:117:30:   required from ‘std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {gloo::CudaDevicePointer<gloo::float16>, gloo::CudaStream&, gloo::CudaDevicePointer<gloo::float16>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<gloo::float16>; _Alloc = std::allocator<gloo::nccl::NCCLElement<gloo::float16> >; reference = gloo::nccl::NCCLElement<gloo::float16>&]’
  117 |             _Alloc_traits::construct(this->_M_impl, this->_M_impl._M_finish,
      |             ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  118 |                                      std::forward<_Args>(__args)...);
      |                                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:26:26:   required from ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = float16; size_t = long unsigned int]’
   26 |     elements.emplace_back(
      |     ~~~~~~~~~~~~~~~~~~~~~^
   27 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   28 |         streams[i],
      |         ~~~~~~~~~~~       
   29 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   30 |         streams[i]);
      |         ~~~~~~~~~~~       
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:103:27:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = gloo::float16; size_t = long unsigned int]’
  103 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root_);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<gloo::float16, gloo::CudaHostPointer<gloo::float16> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<gloo::float16>, allocator<gloo::CudaDevicePointer<gloo::float16> > >&, gloo::CudaHostPointer<gloo::float16>&, const gloo::CudaReductionFunction<gloo::float16>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<gloo::float16, gloo::CudaHostPointer<gloo::float16> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = float16; Dst = CudaHostPointer<float16>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:487:25:   required from ‘void gloo::CudaAllreduceHalvingDoubling<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<gloo::float16>; T = gloo::float16; W = gloo::CudaHostWorkspace<gloo::float16>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<gloo::float16>; typename U::Pointer = gloo::CudaHostPointer<gloo::float16>]’
  487 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, 0, count_);
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:109:7:   required from ‘gloo::CudaAllreduceHalvingDoubling<T, W>::CudaAllreduceHalvingDoubling(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, bool) [with T = gloo::float16; W = gloo::CudaHostWorkspace<gloo::float16>]’
  109 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_halving_doubling.cc:658:1:   required from here
  648 |   template class CudaAllreduceHalvingDoubling<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<gloo::float16>*)this)->gloo::nccl::NCCLElement<gloo::float16>::src.gloo::CudaDevicePointer<gloo::float16>::getCount(), ((gloo::nccl::NCCLElement<gloo::float16>*)this)->gloo::nccl::NCCLElement<gloo::float16>::dst.gloo::CudaDevicePointer<gloo::float16>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<gloo::float16>*)this)->gloo::nccl::NCCLElement<gloo::float16>::src.gloo::CudaDevicePointer<gloo::float16>::getDeviceID(), ((gloo::nccl::NCCLElement<gloo::float16>*)this)->gloo::nccl::NCCLElement<gloo::float16>::dst.gloo::CudaDevicePointer<gloo::float16>::getDeviceID())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘void gloo::CudaLocalHostBroadcast<T, gloo::CudaHostPointer<T> >::runAsync() [with T = gloo::float16]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:197:16:   required from here
  197 |   virtual void runAsync() {
      |                ^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:199:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<gloo::float16>, std::allocator<gloo::CudaDevicePointer<gloo::float16> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  199 |     for (auto i = 0; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘void gloo::CudaLocalHostBroadcast<T, gloo::CudaHostPointer<T> >::wait() [with T = gloo::float16]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:204:16:   required from here
  204 |   virtual void wait() {
      |                ^~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:205:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<gloo::float16>, std::allocator<gloo::CudaDevicePointer<gloo::float16> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  205 |     for (auto i = 0; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘void gloo::CudaLocalHostReduce<T, gloo::CudaHostPointer<T> >::runAsync() [with T = gloo::float16]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:108:16:   required from here
  108 |   virtual void runAsync() {
      |                ^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:111:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<gloo::float16>, std::allocator<gloo::CudaDevicePointer<gloo::float16> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  111 |     for (auto i = 1; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:116:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<gloo::float16>, std::allocator<gloo::CudaDevicePointer<gloo::float16> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  116 |     for (auto i = 1; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘void gloo::CudaLocalHostBroadcast<T, gloo::CudaHostPointer<T> >::runAsync() [with T = double]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:197:16:   required from here
  197 |   virtual void runAsync() {
      |                ^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:199:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<double>, std::allocator<gloo::CudaDevicePointer<double> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  199 |     for (auto i = 0; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘void gloo::CudaLocalHostBroadcast<T, gloo::CudaHostPointer<T> >::wait() [with T = double]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:204:16:   required from here
  204 |   virtual void wait() {
      |                ^~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:205:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<double>, std::allocator<gloo::CudaDevicePointer<double> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  205 |     for (auto i = 0; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘void gloo::CudaLocalHostReduce<T, gloo::CudaHostPointer<T> >::runAsync() [with T = double]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:108:16:   required from here
  108 |   virtual void runAsync() {
      |                ^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:111:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<double>, std::allocator<gloo::CudaDevicePointer<double> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  111 |     for (auto i = 1; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:116:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<double>, std::allocator<gloo::CudaDevicePointer<double> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  116 |     for (auto i = 1; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘void gloo::CudaLocalHostBroadcast<T, gloo::CudaHostPointer<T> >::runAsync() [with T = float]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:197:16:   required from here
  197 |   virtual void runAsync() {
      |                ^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:199:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<float>, std::allocator<gloo::CudaDevicePointer<float> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  199 |     for (auto i = 0; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘void gloo::CudaLocalHostBroadcast<T, gloo::CudaHostPointer<T> >::wait() [with T = float]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:204:16:   required from here
  204 |   virtual void wait() {
      |                ^~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:205:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<float>, std::allocator<gloo::CudaDevicePointer<float> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  205 |     for (auto i = 0; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘void gloo::CudaLocalHostReduce<T, gloo::CudaHostPointer<T> >::runAsync() [with T = float]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:108:16:   required from here
  108 |   virtual void runAsync() {
      |                ^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:111:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<float>, std::allocator<gloo::CudaDevicePointer<float> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  111 |     for (auto i = 1; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:116:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<float>, std::allocator<gloo::CudaDevicePointer<float> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  116 |     for (auto i = 1; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘void gloo::CudaLocalHostBroadcast<T, gloo::CudaHostPointer<T> >::runAsync() [with T = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:197:16:   required from here
  197 |   virtual void runAsync() {
      |                ^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:199:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long unsigned int>, std::allocator<gloo::CudaDevicePointer<long unsigned int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  199 |     for (auto i = 0; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘void gloo::CudaLocalHostBroadcast<T, gloo::CudaHostPointer<T> >::wait() [with T = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:204:16:   required from here
  204 |   virtual void wait() {
      |                ^~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:205:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long unsigned int>, std::allocator<gloo::CudaDevicePointer<long unsigned int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  205 |     for (auto i = 0; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘void gloo::CudaLocalHostReduce<T, gloo::CudaHostPointer<T> >::runAsync() [with T = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:108:16:   required from here
  108 |   virtual void runAsync() {
      |                ^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:111:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long unsigned int>, std::allocator<gloo::CudaDevicePointer<long unsigned int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  111 |     for (auto i = 1; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:116:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long unsigned int>, std::allocator<gloo::CudaDevicePointer<long unsigned int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  116 |     for (auto i = 1; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘void gloo::CudaLocalHostBroadcast<T, gloo::CudaHostPointer<T> >::runAsync() [with T = long int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:197:16:   required from here
  197 |   virtual void runAsync() {
      |                ^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:199:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long int>, std::allocator<gloo::CudaDevicePointer<long int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  199 |     for (auto i = 0; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘void gloo::CudaLocalHostBroadcast<T, gloo::CudaHostPointer<T> >::wait() [with T = long int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:204:16:   required from here
  204 |   virtual void wait() {
      |                ^~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:205:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long int>, std::allocator<gloo::CudaDevicePointer<long int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  205 |     for (auto i = 0; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘void gloo::CudaLocalHostReduce<T, gloo::CudaHostPointer<T> >::runAsync() [with T = long int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:108:16:   required from here
  108 |   virtual void runAsync() {
      |                ^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:111:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long int>, std::allocator<gloo::CudaDevicePointer<long int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  111 |     for (auto i = 1; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:116:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long int>, std::allocator<gloo::CudaDevicePointer<long int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  116 |     for (auto i = 1; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘void gloo::CudaLocalHostBroadcast<T, gloo::CudaHostPointer<T> >::runAsync() [with T = int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:197:16:   required from here
  197 |   virtual void runAsync() {
      |                ^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:199:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<int>, std::allocator<gloo::CudaDevicePointer<int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  199 |     for (auto i = 0; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘void gloo::CudaLocalHostBroadcast<T, gloo::CudaHostPointer<T> >::wait() [with T = int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:204:16:   required from here
  204 |   virtual void wait() {
      |                ^~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:205:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<int>, std::allocator<gloo::CudaDevicePointer<int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  205 |     for (auto i = 0; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘void gloo::CudaLocalHostReduce<T, gloo::CudaHostPointer<T> >::runAsync() [with T = int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:108:16:   required from here
  108 |   virtual void runAsync() {
      |                ^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:111:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<int>, std::allocator<gloo::CudaDevicePointer<int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  111 |     for (auto i = 1; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:116:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<int>, std::allocator<gloo::CudaDevicePointer<int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  116 |     for (auto i = 1; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘void gloo::CudaLocalHostBroadcast<T, gloo::CudaHostPointer<T> >::runAsync() [with T = unsigned char]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:197:16:   required from here
  197 |   virtual void runAsync() {
      |                ^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:199:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<unsigned char>, std::allocator<gloo::CudaDevicePointer<unsigned char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  199 |     for (auto i = 0; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘void gloo::CudaLocalHostBroadcast<T, gloo::CudaHostPointer<T> >::wait() [with T = unsigned char]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:204:16:   required from here
  204 |   virtual void wait() {
      |                ^~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:205:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<unsigned char>, std::allocator<gloo::CudaDevicePointer<unsigned char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  205 |     for (auto i = 0; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘void gloo::CudaLocalHostReduce<T, gloo::CudaHostPointer<T> >::runAsync() [with T = unsigned char]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:108:16:   required from here
  108 |   virtual void runAsync() {
      |                ^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:111:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<unsigned char>, std::allocator<gloo::CudaDevicePointer<unsigned char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  111 |     for (auto i = 1; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:116:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<unsigned char>, std::allocator<gloo::CudaDevicePointer<unsigned char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  116 |     for (auto i = 1; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘void gloo::CudaLocalHostBroadcast<T, gloo::CudaHostPointer<T> >::runAsync() [with T = signed char]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:197:16:   required from here
  197 |   virtual void runAsync() {
      |                ^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:199:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<signed char>, std::allocator<gloo::CudaDevicePointer<signed char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  199 |     for (auto i = 0; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘void gloo::CudaLocalHostBroadcast<T, gloo::CudaHostPointer<T> >::wait() [with T = signed char]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:204:16:   required from here
  204 |   virtual void wait() {
      |                ^~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:205:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<signed char>, std::allocator<gloo::CudaDevicePointer<signed char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  205 |     for (auto i = 0; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘void gloo::CudaLocalHostReduce<T, gloo::CudaHostPointer<T> >::runAsync() [with T = signed char]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:108:16:   required from here
  108 |   virtual void runAsync() {
      |                ^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:111:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<signed char>, std::allocator<gloo::CudaDevicePointer<signed char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  111 |     for (auto i = 1; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:116:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<signed char>, std::allocator<gloo::CudaDevicePointer<signed char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  116 |     for (auto i = 1; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::NCCLElement<T>::NCCLElement(gloo::CudaDevicePointer<T>, gloo::CudaStream&, gloo::CudaDevicePointer<T>, gloo::CudaStream&) [with T = signed char]’:
/usr/include/c++/14/bits/new_allocator.h:191:4:   required from ‘void std::__new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<signed char>; _Args = {gloo::CudaDevicePointer<signed char>, gloo::CudaStream&, gloo::CudaDevicePointer<signed char>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<signed char>]’
  191 |         { ::new((void *)__p) _Up(std::forward<_Args>(__args)...); }
      |           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/alloc_traits.h:534:17:   required from ‘static void std::allocator_traits<std::allocator<_CharT> >::construct(allocator_type&, _Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<signed char>; _Args = {gloo::CudaDevicePointer<signed char>, gloo::CudaStream&, gloo::CudaDevicePointer<signed char>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<signed char>; allocator_type = std::allocator<gloo::nccl::NCCLElement<signed char> >]’
  534 |           __a.construct(__p, std::forward<_Args>(__args)...);
      |           ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/vector.tcc:117:30:   required from ‘std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {gloo::CudaDevicePointer<signed char>, gloo::CudaStream&, gloo::CudaDevicePointer<signed char>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<signed char>; _Alloc = std::allocator<gloo::nccl::NCCLElement<signed char> >; reference = gloo::nccl::NCCLElement<signed char>&]’
  117 |             _Alloc_traits::construct(this->_M_impl, this->_M_impl._M_finish,
      |             ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  118 |                                      std::forward<_Args>(__args)...);
      |                                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:26:26:   required from ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = signed char; size_t = long unsigned int]’
   26 |     elements.emplace_back(
      |     ~~~~~~~~~~~~~~~~~~~~~^
   27 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   28 |         streams[i],
      |         ~~~~~~~~~~~       
   29 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   30 |         streams[i]);
      |         ~~~~~~~~~~~       
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:103:27:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = signed char; size_t = long unsigned int]’
  103 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root_);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<signed char, gloo::CudaHostPointer<signed char> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<signed char>, allocator<gloo::CudaDevicePointer<signed char> > >&, gloo::CudaHostPointer<signed char>&, const gloo::CudaReductionFunction<signed char>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<signed char, gloo::CudaHostPointer<signed char> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = signed char; Dst = CudaHostPointer<signed char>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:380:38:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<signed char>; T = signed char; W = gloo::CudaHostWorkspace<signed char>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<signed char>; typename U::Pointer = gloo::CudaHostPointer<signed char>]’
  380 |     localReduceOp_ = cudaDeviceReduce(
      |                      ~~~~~~~~~~~~~~~~^
  381 |         streams_, devicePtrs_, scratch_, fn_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = signed char; W = gloo::CudaHostWorkspace<signed char>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:508:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<signed char>*)this)->gloo::nccl::NCCLElement<signed char>::src.gloo::CudaDevicePointer<signed char>::getCount(), ((gloo::nccl::NCCLElement<signed char>*)this)->gloo::nccl::NCCLElement<signed char>::dst.gloo::CudaDevicePointer<signed char>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<signed char>*)this)->gloo::nccl::NCCLElement<signed char>::src.gloo::CudaDevicePointer<signed char>::getDeviceID(), ((gloo::nccl::NCCLElement<signed char>*)this)->gloo::nccl::NCCLElement<signed char>::dst.gloo::CudaDevicePointer<signed char>::getDeviceID())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::NCCLElement<T>::NCCLElement(gloo::CudaDevicePointer<T>, gloo::CudaStream&, gloo::CudaDevicePointer<T>, gloo::CudaStream&) [with T = unsigned char]’:
/usr/include/c++/14/bits/new_allocator.h:191:4:   required from ‘void std::__new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<unsigned char>; _Args = {gloo::CudaDevicePointer<unsigned char>, gloo::CudaStream&, gloo::CudaDevicePointer<unsigned char>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<unsigned char>]’
  191 |         { ::new((void *)__p) _Up(std::forward<_Args>(__args)...); }
      |           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/alloc_traits.h:534:17:   required from ‘static void std::allocator_traits<std::allocator<_CharT> >::construct(allocator_type&, _Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<unsigned char>; _Args = {gloo::CudaDevicePointer<unsigned char>, gloo::CudaStream&, gloo::CudaDevicePointer<unsigned char>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<unsigned char>; allocator_type = std::allocator<gloo::nccl::NCCLElement<unsigned char> >]’
  534 |           __a.construct(__p, std::forward<_Args>(__args)...);
      |           ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/vector.tcc:117:30:   required from ‘std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {gloo::CudaDevicePointer<unsigned char>, gloo::CudaStream&, gloo::CudaDevicePointer<unsigned char>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<unsigned char>; _Alloc = std::allocator<gloo::nccl::NCCLElement<unsigned char> >; reference = gloo::nccl::NCCLElement<unsigned char>&]’
  117 |             _Alloc_traits::construct(this->_M_impl, this->_M_impl._M_finish,
      |             ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  118 |                                      std::forward<_Args>(__args)...);
      |                                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:26:26:   required from ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = unsigned char; size_t = long unsigned int]’
   26 |     elements.emplace_back(
      |     ~~~~~~~~~~~~~~~~~~~~~^
   27 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   28 |         streams[i],
      |         ~~~~~~~~~~~       
   29 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   30 |         streams[i]);
      |         ~~~~~~~~~~~       
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:103:27:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = unsigned char; size_t = long unsigned int]’
  103 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root_);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<unsigned char, gloo::CudaHostPointer<unsigned char> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<unsigned char>, allocator<gloo::CudaDevicePointer<unsigned char> > >&, gloo::CudaHostPointer<unsigned char>&, const gloo::CudaReductionFunction<unsigned char>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<unsigned char, gloo::CudaHostPointer<unsigned char> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = unsigned char; Dst = CudaHostPointer<unsigned char>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:380:38:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<unsigned char>; T = unsigned char; W = gloo::CudaHostWorkspace<unsigned char>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<unsigned char>; typename U::Pointer = gloo::CudaHostPointer<unsigned char>]’
  380 |     localReduceOp_ = cudaDeviceReduce(
      |                      ~~~~~~~~~~~~~~~~^
  381 |         streams_, devicePtrs_, scratch_, fn_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = unsigned char; W = gloo::CudaHostWorkspace<unsigned char>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:509:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<unsigned char>*)this)->gloo::nccl::NCCLElement<unsigned char>::src.gloo::CudaDevicePointer<unsigned char>::getCount(), ((gloo::nccl::NCCLElement<unsigned char>*)this)->gloo::nccl::NCCLElement<unsigned char>::dst.gloo::CudaDevicePointer<unsigned char>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<unsigned char>*)this)->gloo::nccl::NCCLElement<unsigned char>::src.gloo::CudaDevicePointer<unsigned char>::getDeviceID(), ((gloo::nccl::NCCLElement<unsigned char>*)this)->gloo::nccl::NCCLElement<unsigned char>::dst.gloo::CudaDevicePointer<unsigned char>::getDeviceID())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::NCCLElement<T>::NCCLElement(gloo::CudaDevicePointer<T>, gloo::CudaStream&, gloo::CudaDevicePointer<T>, gloo::CudaStream&) [with T = int]’:
/usr/include/c++/14/bits/new_allocator.h:191:4:   required from ‘void std::__new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<int>; _Args = {gloo::CudaDevicePointer<int>, gloo::CudaStream&, gloo::CudaDevicePointer<int>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<int>]’
  191 |         { ::new((void *)__p) _Up(std::forward<_Args>(__args)...); }
      |           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/alloc_traits.h:534:17:   required from ‘static void std::allocator_traits<std::allocator<_CharT> >::construct(allocator_type&, _Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<int>; _Args = {gloo::CudaDevicePointer<int>, gloo::CudaStream&, gloo::CudaDevicePointer<int>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<int>; allocator_type = std::allocator<gloo::nccl::NCCLElement<int> >]’
  534 |           __a.construct(__p, std::forward<_Args>(__args)...);
      |           ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/vector.tcc:117:30:   required from ‘std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {gloo::CudaDevicePointer<int>, gloo::CudaStream&, gloo::CudaDevicePointer<int>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<int>; _Alloc = std::allocator<gloo::nccl::NCCLElement<int> >; reference = gloo::nccl::NCCLElement<int>&]’
  117 |             _Alloc_traits::construct(this->_M_impl, this->_M_impl._M_finish,
      |             ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  118 |                                      std::forward<_Args>(__args)...);
      |                                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:26:26:   required from ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = int; size_t = long unsigned int]’
   26 |     elements.emplace_back(
      |     ~~~~~~~~~~~~~~~~~~~~~^
   27 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   28 |         streams[i],
      |         ~~~~~~~~~~~       
   29 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   30 |         streams[i]);
      |         ~~~~~~~~~~~       
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:103:27:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = int; size_t = long unsigned int]’
  103 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root_);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<int, gloo::CudaHostPointer<int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<int>, allocator<gloo::CudaDevicePointer<int> > >&, gloo::CudaHostPointer<int>&, const gloo::CudaReductionFunction<int>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<int, gloo::CudaHostPointer<int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = int; Dst = CudaHostPointer<int>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:380:38:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<int>; T = int; W = gloo::CudaHostWorkspace<int>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<int>; typename U::Pointer = gloo::CudaHostPointer<int>]’
  380 |     localReduceOp_ = cudaDeviceReduce(
      |                      ~~~~~~~~~~~~~~~~^
  381 |         streams_, devicePtrs_, scratch_, fn_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = int; W = gloo::CudaHostWorkspace<int>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:510:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<int>*)this)->gloo::nccl::NCCLElement<int>::src.gloo::CudaDevicePointer<int>::getCount(), ((gloo::nccl::NCCLElement<int>*)this)->gloo::nccl::NCCLElement<int>::dst.gloo::CudaDevicePointer<int>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<int>*)this)->gloo::nccl::NCCLElement<int>::src.gloo::CudaDevicePointer<int>::getDeviceID(), ((gloo::nccl::NCCLElement<int>*)this)->gloo::nccl::NCCLElement<int>::dst.gloo::CudaDevicePointer<int>::getDeviceID())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::NCCLElement<T>::NCCLElement(gloo::CudaDevicePointer<T>, gloo::CudaStream&, gloo::CudaDevicePointer<T>, gloo::CudaStream&) [with T = long int]’:
/usr/include/c++/14/bits/new_allocator.h:191:4:   required from ‘void std::__new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<long int>; _Args = {gloo::CudaDevicePointer<long int>, gloo::CudaStream&, gloo::CudaDevicePointer<long int>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<long int>]’
  191 |         { ::new((void *)__p) _Up(std::forward<_Args>(__args)...); }
      |           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/alloc_traits.h:534:17:   required from ‘static void std::allocator_traits<std::allocator<_CharT> >::construct(allocator_type&, _Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<long int>; _Args = {gloo::CudaDevicePointer<long int>, gloo::CudaStream&, gloo::CudaDevicePointer<long int>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<long int>; allocator_type = std::allocator<gloo::nccl::NCCLElement<long int> >]’
  534 |           __a.construct(__p, std::forward<_Args>(__args)...);
      |           ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/vector.tcc:117:30:   required from ‘std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {gloo::CudaDevicePointer<long int>, gloo::CudaStream&, gloo::CudaDevicePointer<long int>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<long int>; _Alloc = std::allocator<gloo::nccl::NCCLElement<long int> >; reference = gloo::nccl::NCCLElement<long int>&]’
  117 |             _Alloc_traits::construct(this->_M_impl, this->_M_impl._M_finish,
      |             ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  118 |                                      std::forward<_Args>(__args)...);
      |                                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:26:26:   required from ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = long int; size_t = long unsigned int]’
   26 |     elements.emplace_back(
      |     ~~~~~~~~~~~~~~~~~~~~~^
   27 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   28 |         streams[i],
      |         ~~~~~~~~~~~       
   29 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   30 |         streams[i]);
      |         ~~~~~~~~~~~       
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:103:27:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = long int; size_t = long unsigned int]’
  103 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root_);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<long int, gloo::CudaHostPointer<long int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<long int>, allocator<gloo::CudaDevicePointer<long int> > >&, gloo::CudaHostPointer<long int>&, const gloo::CudaReductionFunction<long int>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<long int, gloo::CudaHostPointer<long int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = long int; Dst = CudaHostPointer<long int>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:380:38:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<long int>; T = long int; W = gloo::CudaHostWorkspace<long int>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<long int>; typename U::Pointer = gloo::CudaHostPointer<long int>]’
  380 |     localReduceOp_ = cudaDeviceReduce(
      |                      ~~~~~~~~~~~~~~~~^
  381 |         streams_, devicePtrs_, scratch_, fn_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = long int; W = gloo::CudaHostWorkspace<long int>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:511:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<long int>*)this)->gloo::nccl::NCCLElement<long int>::src.gloo::CudaDevicePointer<long int>::getCount(), ((gloo::nccl::NCCLElement<long int>*)this)->gloo::nccl::NCCLElement<long int>::dst.gloo::CudaDevicePointer<long int>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<long int>*)this)->gloo::nccl::NCCLElement<long int>::src.gloo::CudaDevicePointer<long int>::getDeviceID(), ((gloo::nccl::NCCLElement<long int>*)this)->gloo::nccl::NCCLElement<long int>::dst.gloo::CudaDevicePointer<long int>::getDeviceID())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::NCCLElement<T>::NCCLElement(gloo::CudaDevicePointer<T>, gloo::CudaStream&, gloo::CudaDevicePointer<T>, gloo::CudaStream&) [with T = long unsigned int]’:
/usr/include/c++/14/bits/new_allocator.h:191:4:   required from ‘void std::__new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<long unsigned int>; _Args = {gloo::CudaDevicePointer<long unsigned int>, gloo::CudaStream&, gloo::CudaDevicePointer<long unsigned int>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<long unsigned int>]’
  191 |         { ::new((void *)__p) _Up(std::forward<_Args>(__args)...); }
      |           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/alloc_traits.h:534:17:   required from ‘static void std::allocator_traits<std::allocator<_CharT> >::construct(allocator_type&, _Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<long unsigned int>; _Args = {gloo::CudaDevicePointer<long unsigned int>, gloo::CudaStream&, gloo::CudaDevicePointer<long unsigned int>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<long unsigned int>; allocator_type = std::allocator<gloo::nccl::NCCLElement<long unsigned int> >]’
  534 |           __a.construct(__p, std::forward<_Args>(__args)...);
      |           ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/vector.tcc:117:30:   required from ‘std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {gloo::CudaDevicePointer<long unsigned int>, gloo::CudaStream&, gloo::CudaDevicePointer<long unsigned int>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<long unsigned int>; _Alloc = std::allocator<gloo::nccl::NCCLElement<long unsigned int> >; reference = gloo::nccl::NCCLElement<long unsigned int>&]’
  117 |             _Alloc_traits::construct(this->_M_impl, this->_M_impl._M_finish,
      |             ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  118 |                                      std::forward<_Args>(__args)...);
      |                                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:26:26:   required from ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = long unsigned int; size_t = long unsigned int]’
   26 |     elements.emplace_back(
      |     ~~~~~~~~~~~~~~~~~~~~~^
   27 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   28 |         streams[i],
      |         ~~~~~~~~~~~       
   29 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   30 |         streams[i]);
      |         ~~~~~~~~~~~       
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:103:27:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = long unsigned int; size_t = long unsigned int]’
  103 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root_);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<long unsigned int, gloo::CudaHostPointer<long unsigned int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<long unsigned int>, allocator<gloo::CudaDevicePointer<long unsigned int> > >&, gloo::CudaHostPointer<long unsigned int>&, const gloo::CudaReductionFunction<long unsigned int>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<long unsigned int, gloo::CudaHostPointer<long unsigned int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = long unsigned int; Dst = CudaHostPointer<long unsigned int>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:380:38:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<long unsigned int>; T = long unsigned int; W = gloo::CudaHostWorkspace<long unsigned int>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<long unsigned int>; typename U::Pointer = gloo::CudaHostPointer<long unsigned int>]’
  380 |     localReduceOp_ = cudaDeviceReduce(
      |                      ~~~~~~~~~~~~~~~~^
  381 |         streams_, devicePtrs_, scratch_, fn_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = long unsigned int; W = gloo::CudaHostWorkspace<long unsigned int>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:512:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<long unsigned int>*)this)->gloo::nccl::NCCLElement<long unsigned int>::src.gloo::CudaDevicePointer<long unsigned int>::getCount(), ((gloo::nccl::NCCLElement<long unsigned int>*)this)->gloo::nccl::NCCLElement<long unsigned int>::dst.gloo::CudaDevicePointer<long unsigned int>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<long unsigned int>*)this)->gloo::nccl::NCCLElement<long unsigned int>::src.gloo::CudaDevicePointer<long unsigned int>::getDeviceID(), ((gloo::nccl::NCCLElement<long unsigned int>*)this)->gloo::nccl::NCCLElement<long unsigned int>::dst.gloo::CudaDevicePointer<long unsigned int>::getDeviceID())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::NCCLElement<T>::NCCLElement(gloo::CudaDevicePointer<T>, gloo::CudaStream&, gloo::CudaDevicePointer<T>, gloo::CudaStream&) [with T = float]’:
/usr/include/c++/14/bits/new_allocator.h:191:4:   required from ‘void std::__new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<float>; _Args = {gloo::CudaDevicePointer<float>, gloo::CudaStream&, gloo::CudaDevicePointer<float>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<float>]’
  191 |         { ::new((void *)__p) _Up(std::forward<_Args>(__args)...); }
      |           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/alloc_traits.h:534:17:   required from ‘static void std::allocator_traits<std::allocator<_CharT> >::construct(allocator_type&, _Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<float>; _Args = {gloo::CudaDevicePointer<float>, gloo::CudaStream&, gloo::CudaDevicePointer<float>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<float>; allocator_type = std::allocator<gloo::nccl::NCCLElement<float> >]’
  534 |           __a.construct(__p, std::forward<_Args>(__args)...);
      |           ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/vector.tcc:117:30:   required from ‘std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {gloo::CudaDevicePointer<float>, gloo::CudaStream&, gloo::CudaDevicePointer<float>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<float>; _Alloc = std::allocator<gloo::nccl::NCCLElement<float> >; reference = gloo::nccl::NCCLElement<float>&]’
  117 |             _Alloc_traits::construct(this->_M_impl, this->_M_impl._M_finish,
      |             ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  118 |                                      std::forward<_Args>(__args)...);
      |                                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:26:26:   required from ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = float; size_t = long unsigned int]’
   26 |     elements.emplace_back(
      |     ~~~~~~~~~~~~~~~~~~~~~^
   27 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   28 |         streams[i],
      |         ~~~~~~~~~~~       
   29 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   30 |         streams[i]);
      |         ~~~~~~~~~~~       
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:103:27:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = float; size_t = long unsigned int]’
  103 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root_);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<float, gloo::CudaHostPointer<float> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<float>, allocator<gloo::CudaDevicePointer<float> > >&, gloo::CudaHostPointer<float>&, const gloo::CudaReductionFunction<float>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<float, gloo::CudaHostPointer<float> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = float; Dst = CudaHostPointer<float>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:380:38:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<float>; T = float; W = gloo::CudaHostWorkspace<float>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<float>; typename U::Pointer = gloo::CudaHostPointer<float>]’
  380 |     localReduceOp_ = cudaDeviceReduce(
      |                      ~~~~~~~~~~~~~~~~^
  381 |         streams_, devicePtrs_, scratch_, fn_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = float; W = gloo::CudaHostWorkspace<float>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:513:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<float>*)this)->gloo::nccl::NCCLElement<float>::src.gloo::CudaDevicePointer<float>::getCount(), ((gloo::nccl::NCCLElement<float>*)this)->gloo::nccl::NCCLElement<float>::dst.gloo::CudaDevicePointer<float>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<float>*)this)->gloo::nccl::NCCLElement<float>::src.gloo::CudaDevicePointer<float>::getDeviceID(), ((gloo::nccl::NCCLElement<float>*)this)->gloo::nccl::NCCLElement<float>::dst.gloo::CudaDevicePointer<float>::getDeviceID())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::NCCLElement<T>::NCCLElement(gloo::CudaDevicePointer<T>, gloo::CudaStream&, gloo::CudaDevicePointer<T>, gloo::CudaStream&) [with T = double]’:
/usr/include/c++/14/bits/new_allocator.h:191:4:   required from ‘void std::__new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<double>; _Args = {gloo::CudaDevicePointer<double>, gloo::CudaStream&, gloo::CudaDevicePointer<double>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<double>]’
  191 |         { ::new((void *)__p) _Up(std::forward<_Args>(__args)...); }
      |           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/alloc_traits.h:534:17:   required from ‘static void std::allocator_traits<std::allocator<_CharT> >::construct(allocator_type&, _Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<double>; _Args = {gloo::CudaDevicePointer<double>, gloo::CudaStream&, gloo::CudaDevicePointer<double>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<double>; allocator_type = std::allocator<gloo::nccl::NCCLElement<double> >]’
  534 |           __a.construct(__p, std::forward<_Args>(__args)...);
      |           ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/vector.tcc:117:30:   required from ‘std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {gloo::CudaDevicePointer<double>, gloo::CudaStream&, gloo::CudaDevicePointer<double>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<double>; _Alloc = std::allocator<gloo::nccl::NCCLElement<double> >; reference = gloo::nccl::NCCLElement<double>&]’
  117 |             _Alloc_traits::construct(this->_M_impl, this->_M_impl._M_finish,
      |             ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  118 |                                      std::forward<_Args>(__args)...);
      |                                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:26:26:   required from ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = double; size_t = long unsigned int]’
   26 |     elements.emplace_back(
      |     ~~~~~~~~~~~~~~~~~~~~~^
   27 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   28 |         streams[i],
      |         ~~~~~~~~~~~       
   29 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   30 |         streams[i]);
      |         ~~~~~~~~~~~       
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:103:27:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = double; size_t = long unsigned int]’
  103 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root_);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<double, gloo::CudaHostPointer<double> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<double>, allocator<gloo::CudaDevicePointer<double> > >&, gloo::CudaHostPointer<double>&, const gloo::CudaReductionFunction<double>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<double, gloo::CudaHostPointer<double> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = double; Dst = CudaHostPointer<double>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:380:38:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<double>; T = double; W = gloo::CudaHostWorkspace<double>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<double>; typename U::Pointer = gloo::CudaHostPointer<double>]’
  380 |     localReduceOp_ = cudaDeviceReduce(
      |                      ~~~~~~~~~~~~~~~~^
  381 |         streams_, devicePtrs_, scratch_, fn_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = double; W = gloo::CudaHostWorkspace<double>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:514:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<double>*)this)->gloo::nccl::NCCLElement<double>::src.gloo::CudaDevicePointer<double>::getCount(), ((gloo::nccl::NCCLElement<double>*)this)->gloo::nccl::NCCLElement<double>::dst.gloo::CudaDevicePointer<double>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<double>*)this)->gloo::nccl::NCCLElement<double>::src.gloo::CudaDevicePointer<double>::getDeviceID(), ((gloo::nccl::NCCLElement<double>*)this)->gloo::nccl::NCCLElement<double>::dst.gloo::CudaDevicePointer<double>::getDeviceID())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::NCCLElement<T>::NCCLElement(gloo::CudaDevicePointer<T>, gloo::CudaStream&, gloo::CudaDevicePointer<T>, gloo::CudaStream&) [with T = gloo::float16]’:
/usr/include/c++/14/bits/new_allocator.h:191:4:   required from ‘void std::__new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<gloo::float16>; _Args = {gloo::CudaDevicePointer<gloo::float16>, gloo::CudaStream&, gloo::CudaDevicePointer<gloo::float16>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<gloo::float16>]’
  191 |         { ::new((void *)__p) _Up(std::forward<_Args>(__args)...); }
      |           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/alloc_traits.h:534:17:   required from ‘static void std::allocator_traits<std::allocator<_CharT> >::construct(allocator_type&, _Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<gloo::float16>; _Args = {gloo::CudaDevicePointer<gloo::float16>, gloo::CudaStream&, gloo::CudaDevicePointer<gloo::float16>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<gloo::float16>; allocator_type = std::allocator<gloo::nccl::NCCLElement<gloo::float16> >]’
  534 |           __a.construct(__p, std::forward<_Args>(__args)...);
      |           ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/vector.tcc:117:30:   required from ‘std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {gloo::CudaDevicePointer<gloo::float16>, gloo::CudaStream&, gloo::CudaDevicePointer<gloo::float16>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<gloo::float16>; _Alloc = std::allocator<gloo::nccl::NCCLElement<gloo::float16> >; reference = gloo::nccl::NCCLElement<gloo::float16>&]’
  117 |             _Alloc_traits::construct(this->_M_impl, this->_M_impl._M_finish,
      |             ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  118 |                                      std::forward<_Args>(__args)...);
      |                                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:26:26:   required from ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = float16; size_t = long unsigned int]’
   26 |     elements.emplace_back(
      |     ~~~~~~~~~~~~~~~~~~~~~^
   27 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   28 |         streams[i],
      |         ~~~~~~~~~~~       
   29 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   30 |         streams[i]);
      |         ~~~~~~~~~~~       
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:103:27:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = gloo::float16; size_t = long unsigned int]’
  103 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root_);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<gloo::float16, gloo::CudaHostPointer<gloo::float16> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<gloo::float16>, allocator<gloo::CudaDevicePointer<gloo::float16> > >&, gloo::CudaHostPointer<gloo::float16>&, const gloo::CudaReductionFunction<gloo::float16>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<gloo::float16, gloo::CudaHostPointer<gloo::float16> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = float16; Dst = CudaHostPointer<float16>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:380:38:   required from ‘void gloo::CudaAllreduceBcube<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaHostWorkspace<gloo::float16>; T = gloo::float16; W = gloo::CudaHostWorkspace<gloo::float16>; typename std::enable_if<std::is_same<U, gloo::CudaHostWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaHostPointer<gloo::float16>; typename U::Pointer = gloo::CudaHostPointer<gloo::float16>]’
  380 |     localReduceOp_ = cudaDeviceReduce(
      |                      ~~~~~~~~~~~~~~~~^
  381 |         streams_, devicePtrs_, scratch_, fn_, 0, totalNumElems_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:79:7:   required from ‘gloo::CudaAllreduceBcube<T, W>::CudaAllreduceBcube(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&, const gloo::CudaReductionFunction<T>*) [with T = gloo::float16; W = gloo::CudaHostWorkspace<gloo::float16>]’
   79 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_bcube.cc:515:1:   required from here
  505 |   template class CudaAllreduceBcube<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<gloo::float16>*)this)->gloo::nccl::NCCLElement<gloo::float16>::src.gloo::CudaDevicePointer<gloo::float16>::getCount(), ((gloo::nccl::NCCLElement<gloo::float16>*)this)->gloo::nccl::NCCLElement<gloo::float16>::dst.gloo::CudaDevicePointer<gloo::float16>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<gloo::float16>*)this)->gloo::nccl::NCCLElement<gloo::float16>::src.gloo::CudaDevicePointer<gloo::float16>::getDeviceID(), ((gloo::nccl::NCCLElement<gloo::float16>*)this)->gloo::nccl::NCCLElement<gloo::float16>::dst.gloo::CudaDevicePointer<gloo::float16>::getDeviceID())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘void gloo::CudaLocalHostBroadcast<T, gloo::CudaHostPointer<T> >::runAsync() [with T = gloo::float16]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:197:16:   required from here
  197 |   virtual void runAsync() {
      |                ^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:199:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<gloo::float16>, std::allocator<gloo::CudaDevicePointer<gloo::float16> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  199 |     for (auto i = 0; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘void gloo::CudaLocalHostBroadcast<T, gloo::CudaHostPointer<T> >::wait() [with T = gloo::float16]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:204:16:   required from here
  204 |   virtual void wait() {
      |                ^~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:205:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<gloo::float16>, std::allocator<gloo::CudaDevicePointer<gloo::float16> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  205 |     for (auto i = 0; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘void gloo::CudaLocalHostReduce<T, gloo::CudaHostPointer<T> >::runAsync() [with T = gloo::float16]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:108:16:   required from here
  108 |   virtual void runAsync() {
      |                ^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:111:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<gloo::float16>, std::allocator<gloo::CudaDevicePointer<gloo::float16> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  111 |     for (auto i = 1; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:116:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<gloo::float16>, std::allocator<gloo::CudaDevicePointer<gloo::float16> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  116 |     for (auto i = 1; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘void gloo::CudaLocalHostBroadcast<T, gloo::CudaHostPointer<T> >::runAsync() [with T = double]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:197:16:   required from here
  197 |   virtual void runAsync() {
      |                ^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:199:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<double>, std::allocator<gloo::CudaDevicePointer<double> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  199 |     for (auto i = 0; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘void gloo::CudaLocalHostBroadcast<T, gloo::CudaHostPointer<T> >::wait() [with T = double]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:204:16:   required from here
  204 |   virtual void wait() {
      |                ^~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:205:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<double>, std::allocator<gloo::CudaDevicePointer<double> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  205 |     for (auto i = 0; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘void gloo::CudaLocalHostReduce<T, gloo::CudaHostPointer<T> >::runAsync() [with T = double]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:108:16:   required from here
  108 |   virtual void runAsync() {
      |                ^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:111:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<double>, std::allocator<gloo::CudaDevicePointer<double> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  111 |     for (auto i = 1; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:116:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<double>, std::allocator<gloo::CudaDevicePointer<double> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  116 |     for (auto i = 1; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘void gloo::CudaLocalHostBroadcast<T, gloo::CudaHostPointer<T> >::runAsync() [with T = float]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:197:16:   required from here
  197 |   virtual void runAsync() {
      |                ^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:199:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<float>, std::allocator<gloo::CudaDevicePointer<float> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  199 |     for (auto i = 0; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘void gloo::CudaLocalHostBroadcast<T, gloo::CudaHostPointer<T> >::wait() [with T = float]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:204:16:   required from here
  204 |   virtual void wait() {
      |                ^~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:205:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<float>, std::allocator<gloo::CudaDevicePointer<float> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  205 |     for (auto i = 0; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘void gloo::CudaLocalHostReduce<T, gloo::CudaHostPointer<T> >::runAsync() [with T = float]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:108:16:   required from here
  108 |   virtual void runAsync() {
      |                ^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:111:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<float>, std::allocator<gloo::CudaDevicePointer<float> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  111 |     for (auto i = 1; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:116:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<float>, std::allocator<gloo::CudaDevicePointer<float> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  116 |     for (auto i = 1; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘void gloo::CudaLocalHostBroadcast<T, gloo::CudaHostPointer<T> >::runAsync() [with T = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:197:16:   required from here
  197 |   virtual void runAsync() {
      |                ^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:199:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long unsigned int>, std::allocator<gloo::CudaDevicePointer<long unsigned int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  199 |     for (auto i = 0; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘void gloo::CudaLocalHostBroadcast<T, gloo::CudaHostPointer<T> >::wait() [with T = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:204:16:   required from here
  204 |   virtual void wait() {
      |                ^~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:205:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long unsigned int>, std::allocator<gloo::CudaDevicePointer<long unsigned int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  205 |     for (auto i = 0; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘void gloo::CudaLocalHostReduce<T, gloo::CudaHostPointer<T> >::runAsync() [with T = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:108:16:   required from here
  108 |   virtual void runAsync() {
      |                ^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:111:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long unsigned int>, std::allocator<gloo::CudaDevicePointer<long unsigned int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  111 |     for (auto i = 1; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:116:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long unsigned int>, std::allocator<gloo::CudaDevicePointer<long unsigned int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  116 |     for (auto i = 1; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘void gloo::CudaLocalHostBroadcast<T, gloo::CudaHostPointer<T> >::runAsync() [with T = long int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:197:16:   required from here
  197 |   virtual void runAsync() {
      |                ^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:199:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long int>, std::allocator<gloo::CudaDevicePointer<long int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  199 |     for (auto i = 0; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘void gloo::CudaLocalHostBroadcast<T, gloo::CudaHostPointer<T> >::wait() [with T = long int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:204:16:   required from here
  204 |   virtual void wait() {
      |                ^~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:205:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long int>, std::allocator<gloo::CudaDevicePointer<long int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  205 |     for (auto i = 0; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘void gloo::CudaLocalHostReduce<T, gloo::CudaHostPointer<T> >::runAsync() [with T = long int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:108:16:   required from here
  108 |   virtual void runAsync() {
      |                ^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:111:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long int>, std::allocator<gloo::CudaDevicePointer<long int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  111 |     for (auto i = 1; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:116:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long int>, std::allocator<gloo::CudaDevicePointer<long int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  116 |     for (auto i = 1; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘void gloo::CudaLocalHostBroadcast<T, gloo::CudaHostPointer<T> >::runAsync() [with T = int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:197:16:   required from here
  197 |   virtual void runAsync() {
      |                ^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:199:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<int>, std::allocator<gloo::CudaDevicePointer<int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  199 |     for (auto i = 0; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘void gloo::CudaLocalHostBroadcast<T, gloo::CudaHostPointer<T> >::wait() [with T = int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:204:16:   required from here
  204 |   virtual void wait() {
      |                ^~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:205:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<int>, std::allocator<gloo::CudaDevicePointer<int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  205 |     for (auto i = 0; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘void gloo::CudaLocalHostReduce<T, gloo::CudaHostPointer<T> >::runAsync() [with T = int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:108:16:   required from here
  108 |   virtual void runAsync() {
      |                ^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:111:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<int>, std::allocator<gloo::CudaDevicePointer<int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  111 |     for (auto i = 1; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:116:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<int>, std::allocator<gloo::CudaDevicePointer<int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  116 |     for (auto i = 1; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘void gloo::CudaLocalHostBroadcast<T, gloo::CudaHostPointer<T> >::runAsync() [with T = unsigned char]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:197:16:   required from here
  197 |   virtual void runAsync() {
      |                ^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:199:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<unsigned char>, std::allocator<gloo::CudaDevicePointer<unsigned char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  199 |     for (auto i = 0; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘void gloo::CudaLocalHostBroadcast<T, gloo::CudaHostPointer<T> >::wait() [with T = unsigned char]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:204:16:   required from here
  204 |   virtual void wait() {
      |                ^~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:205:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<unsigned char>, std::allocator<gloo::CudaDevicePointer<unsigned char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  205 |     for (auto i = 0; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘void gloo::CudaLocalHostReduce<T, gloo::CudaHostPointer<T> >::runAsync() [with T = unsigned char]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:108:16:   required from here
  108 |   virtual void runAsync() {
      |                ^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:111:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<unsigned char>, std::allocator<gloo::CudaDevicePointer<unsigned char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  111 |     for (auto i = 1; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:116:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<unsigned char>, std::allocator<gloo::CudaDevicePointer<unsigned char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  116 |     for (auto i = 1; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘void gloo::CudaLocalHostBroadcast<T, gloo::CudaHostPointer<T> >::runAsync() [with T = signed char]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:197:16:   required from here
  197 |   virtual void runAsync() {
      |                ^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:199:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<signed char>, std::allocator<gloo::CudaDevicePointer<signed char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  199 |     for (auto i = 0; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘void gloo::CudaLocalHostBroadcast<T, gloo::CudaHostPointer<T> >::wait() [with T = signed char]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:204:16:   required from here
  204 |   virtual void wait() {
      |                ^~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:205:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<signed char>, std::allocator<gloo::CudaDevicePointer<signed char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  205 |     for (auto i = 0; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h: In instantiation of ‘void gloo::CudaLocalHostReduce<T, gloo::CudaHostPointer<T> >::runAsync() [with T = signed char]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:108:16:   required from here
  108 |   virtual void runAsync() {
      |                ^~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:111:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<signed char>, std::allocator<gloo::CudaDevicePointer<signed char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  111 |     for (auto i = 1; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_host.h:116:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<signed char>, std::allocator<gloo::CudaDevicePointer<signed char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  116 |     for (auto i = 1; i < devicePtrs_.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~
In file included from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h:11:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/types.h: In function ‘gloo::cpu_half2float(gloo::float16)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/types.h:338:19: warning: ‘temp’ is used uninitialized [-Wuninitialized]
  338 |   return *(float*)rp;
      |                   ^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/types.h:335:12: note: ‘temp’ declared here
  335 |   unsigned temp = ((sign << 31) | (exponent << 23) | mantissa);
      |            ^~~~
In file included from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h:11:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/types.h: In function ‘gloo::cpu_half2float(gloo::float16)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/types.h:338:19: warning: ‘temp’ is used uninitialized [-Wuninitialized]
  338 |   return *(float*)rp;
      |                   ^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/types.h:335:12: note: ‘temp’ declared here
  335 |   unsigned temp = ((sign << 31) | (exponent << 23) | mantissa);
      |            ^~~~
In file included from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h:11,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/algorithm.h:14:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/types.h: In function ‘gloo::cpu_half2float(gloo::float16)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/types.h:338:19: warning: ‘temp’ is used uninitialized [-Wuninitialized]
  338 |   return *(float*)rp;
      |                   ^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/types.h:335:12: note: ‘temp’ declared here
  335 |   unsigned temp = ((sign << 31) | (exponent << 23) | mantissa);
      |            ^~~~
[ 96%] Building CXX object gloo/CMakeFiles/gloo_cuda.dir/cuda_allreduce_ring_chunked.cc.o
In file included from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/pair.h:13,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/context.h:15,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/algorithm.h:13,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.h:13,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:9:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h: In function ‘int gloo::getCurrentGPUID()’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:28:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   28 |     GLOO_ENFORCE_EQ(                \
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:41:3: note: in expansion of macro ‘CUDA_CHECK’
   41 |   CUDA_CHECK(cudaGetDevice(&id));
      |   ^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<cudaError, cudaError>(error, cudaSuccess)’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:28:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   28 |     GLOO_ENFORCE_EQ(                \
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:41:3: note: in expansion of macro ‘CUDA_CHECK’
   41 |   CUDA_CHECK(cudaGetDevice(&id));
      |   ^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h: In function ‘int gloo::getGPUIDForPointer(const void*)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:28:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   28 |     GLOO_ENFORCE_EQ(                \
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:47:3: note: in expansion of macro ‘CUDA_CHECK’
   47 |   CUDA_CHECK(cudaPointerGetAttributes(&attr, ptr));
      |   ^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<cudaError, cudaError>(error, cudaSuccess)’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:28:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   28 |     GLOO_ENFORCE_EQ(                \
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:47:3: note: in expansion of macro ‘CUDA_CHECK’
   47 |   CUDA_CHECK(cudaPointerGetAttributes(&attr, ptr));
      |   ^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h: In function ‘int gloo::getDeviceCount()’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:28:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   28 |     GLOO_ENFORCE_EQ(                \
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:53:3: note: in expansion of macro ‘CUDA_CHECK’
   53 |   CUDA_CHECK(cudaGetDeviceCount(&count));
      |   ^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<cudaError, cudaError>(error, cudaSuccess)’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:28:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   28 |     GLOO_ENFORCE_EQ(                \
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:53:3: note: in expansion of macro ‘CUDA_CHECK’
   53 |   CUDA_CHECK(cudaGetDeviceCount(&count));
      |   ^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h: In destructor ‘gloo::CudaDeviceGuard::~CudaDeviceGuard()’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:28:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   28 |     GLOO_ENFORCE_EQ(                \
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:102:5: note: in expansion of macro ‘CUDA_CHECK’
  102 |     CUDA_CHECK(cudaSetDevice(previous_));
      |     ^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<cudaError, cudaError>(error, cudaSuccess)’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:28:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   28 |     GLOO_ENFORCE_EQ(                \
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:102:5: note: in expansion of macro ‘CUDA_CHECK’
  102 |     CUDA_CHECK(cudaSetDevice(previous_));
      |     ^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h: In constructor ‘gloo::CudaDeviceScope::CudaDeviceScope(int)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:28:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   28 |     GLOO_ENFORCE_EQ(                \
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:112:5: note: in expansion of macro ‘CUDA_CHECK’
  112 |     CUDA_CHECK(cudaSetDevice(device));
      |     ^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<cudaError, cudaError>(error, cudaSuccess)’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:28:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   28 |     GLOO_ENFORCE_EQ(                \
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:112:5: note: in expansion of macro ‘CUDA_CHECK’
  112 |     CUDA_CHECK(cudaSetDevice(device));
      |     ^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h: In member function ‘CUstream_st* gloo::CudaDeviceStreams::operator[](int)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:153:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  153 |   GLOO_ENFORCE_THAT_IMPL(Less((x), (y)), #x " < " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:154:5: note: in expansion of macro ‘GLOO_ENFORCE_LT’
  154 |     GLOO_ENFORCE_LT(i, streams_.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:153:30: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Less<int, long unsigned int>(i, ((gloo::CudaDeviceStreams*)this)->gloo::CudaDeviceStreams::streams_.std::vector<gloo::CudaStream>::size())’
  153 |   GLOO_ENFORCE_THAT_IMPL(Less((x), (y)), #x " < " #y, __VA_ARGS__)
      |                          ~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:154:5: note: in expansion of macro ‘GLOO_ENFORCE_LT’
  154 |     GLOO_ENFORCE_LT(i, streams_.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h: In instantiation of ‘gloo::enforce_detail::EnforceFailMessage gloo::enforce_detail::Less(const T1&, const T2&) [with T1 = int; T2 = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:154:5:   required from here
  153 |   GLOO_ENFORCE_THAT_IMPL(Less((x), (y)), #x " < " #y, __VA_ARGS__)
      |                          ~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:125:26: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘const long unsigned int’ [-Wsign-compare]
  125 | BINARY_COMP_HELPER(Less, <)
      |                          ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:116:11: note: in definition of macro ‘BINARY_COMP_HELPER’
  116 |     if (x op y) {                                            \
      |           ^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc: In instantiation of ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = signed char; W = gloo::CudaHostWorkspace<signed char>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:359:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:56:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   56 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<signed char*, std::allocator<signed char*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:56:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   56 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:60:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<signed char*, std::allocator<signed char*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   60 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:87:25: warning: comparison of integer expressions of different signedness: ‘long unsigned int’ and ‘const int’ [-Wsign-compare]
   87 |     if (offset + length <= count_) {
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc: In instantiation of ‘void gloo::CudaAllreduceRingChunked<T, W>::run() [with T = signed char; W = gloo::CudaHostWorkspace<signed char>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:359:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:137:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  137 |   for (auto i = 0; i < chunks_; i++) {
      |                    ~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:139:21: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<signed char, gloo::CudaHostWorkspace<signed char> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<signed char, gloo::CudaHostWorkspace<signed char> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  139 |     if (chunkOffset < chunkContext_.size()) {
      |         ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:147:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  147 |     for (auto i = 0; i < chunks_; i++) {
      |                      ~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:149:23: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<signed char, gloo::CudaHostWorkspace<signed char> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<signed char, gloo::CudaHostWorkspace<signed char> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  149 |       if (chunkOffset < chunkContext_.size()) {
      |           ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:157:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  157 |     for (auto i = 0; i < chunks_; i++) {
      |                      ~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:159:23: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<signed char, gloo::CudaHostWorkspace<signed char> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<signed char, gloo::CudaHostWorkspace<signed char> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  159 |       if (chunkOffset < chunkContext_.size()) {
      |           ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:168:30: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  168 |   for (auto round = 0; round < chunks_; round++) {
      |                        ~~~~~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:171:21: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<signed char, gloo::CudaHostWorkspace<signed char> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<signed char, gloo::CudaHostWorkspace<signed char> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  171 |     if (chunkOffset < chunkContext_.size()) {
      |         ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:216:29: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  216 |   for (int round = 0; round < chunks_; round++) {
      |                       ~~~~~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:219:21: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<signed char, gloo::CudaHostWorkspace<signed char> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<signed char, gloo::CudaHostWorkspace<signed char> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  219 |     if (chunkOffset < chunkContext_.size()) {
      |         ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:224:17: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  224 |       if (round < (chunks_ - 2)) {
      |           ~~~~~~^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:238:17: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  238 |       if (round < (chunks_ - 2)) {
      |           ~~~~~~^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:244:15: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  244 |     if (round < (chunks_ - 4)) {
      |         ~~~~~~^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:266:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  266 |     for (auto i = 0; i < chunks_; i++) {
      |                      ~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:268:23: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<signed char, gloo::CudaHostWorkspace<signed char> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<signed char, gloo::CudaHostWorkspace<signed char> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  268 |       if (chunkOffset < chunkContext_.size()) {
      |           ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc: In instantiation of ‘void gloo::CudaAllreduceRingChunked<T, W>::copyChunkAtOffset(int) [with T = signed char; W = gloo::CudaHostWorkspace<signed char>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:359:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:299:19: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<signed char, gloo::CudaHostWorkspace<signed char> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<signed char, gloo::CudaHostWorkspace<signed char> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  299 |   if (chunkOffset < chunkContext_.size()) {
      |       ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc: In instantiation of ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = signed char; W = gloo::CudaDeviceWorkspace<signed char>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:359:1:   required from here
  357 |   template class CudaAllreduceRingChunked<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:56:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   56 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<signed char*, std::allocator<signed char*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:56:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   56 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:60:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<signed char*, std::allocator<signed char*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   60 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:87:25: warning: comparison of integer expressions of different signedness: ‘long unsigned int’ and ‘const int’ [-Wsign-compare]
   87 |     if (offset + length <= count_) {
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc: In instantiation of ‘void gloo::CudaAllreduceRingChunked<T, W>::run() [with T = signed char; W = gloo::CudaDeviceWorkspace<signed char>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:359:1:   required from here
  357 |   template class CudaAllreduceRingChunked<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:137:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  137 |   for (auto i = 0; i < chunks_; i++) {
      |                    ~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:139:21: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<signed char, gloo::CudaDeviceWorkspace<signed char> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<signed char, gloo::CudaDeviceWorkspace<signed char> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  139 |     if (chunkOffset < chunkContext_.size()) {
      |         ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:147:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  147 |     for (auto i = 0; i < chunks_; i++) {
      |                      ~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:149:23: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<signed char, gloo::CudaDeviceWorkspace<signed char> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<signed char, gloo::CudaDeviceWorkspace<signed char> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  149 |       if (chunkOffset < chunkContext_.size()) {
      |           ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:157:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  157 |     for (auto i = 0; i < chunks_; i++) {
      |                      ~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:159:23: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<signed char, gloo::CudaDeviceWorkspace<signed char> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<signed char, gloo::CudaDeviceWorkspace<signed char> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  159 |       if (chunkOffset < chunkContext_.size()) {
      |           ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:168:30: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  168 |   for (auto round = 0; round < chunks_; round++) {
      |                        ~~~~~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:171:21: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<signed char, gloo::CudaDeviceWorkspace<signed char> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<signed char, gloo::CudaDeviceWorkspace<signed char> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  171 |     if (chunkOffset < chunkContext_.size()) {
      |         ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:216:29: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  216 |   for (int round = 0; round < chunks_; round++) {
      |                       ~~~~~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:219:21: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<signed char, gloo::CudaDeviceWorkspace<signed char> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<signed char, gloo::CudaDeviceWorkspace<signed char> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  219 |     if (chunkOffset < chunkContext_.size()) {
      |         ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:224:17: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  224 |       if (round < (chunks_ - 2)) {
      |           ~~~~~~^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:238:17: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  238 |       if (round < (chunks_ - 2)) {
      |           ~~~~~~^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:244:15: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  244 |     if (round < (chunks_ - 4)) {
      |         ~~~~~~^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:266:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  266 |     for (auto i = 0; i < chunks_; i++) {
      |                      ~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:268:23: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<signed char, gloo::CudaDeviceWorkspace<signed char> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<signed char, gloo::CudaDeviceWorkspace<signed char> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  268 |       if (chunkOffset < chunkContext_.size()) {
      |           ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc: In instantiation of ‘void gloo::CudaAllreduceRingChunked<T, W>::copyChunkAtOffset(int) [with T = signed char; W = gloo::CudaDeviceWorkspace<signed char>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:359:1:   required from here
  357 |   template class CudaAllreduceRingChunked<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:299:19: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<signed char, gloo::CudaDeviceWorkspace<signed char> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<signed char, gloo::CudaDeviceWorkspace<signed char> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  299 |   if (chunkOffset < chunkContext_.size()) {
      |       ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc: In instantiation of ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = unsigned char; W = gloo::CudaHostWorkspace<unsigned char>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:360:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:56:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   56 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<unsigned char*, std::allocator<unsigned char*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:56:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   56 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:60:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<unsigned char*, std::allocator<unsigned char*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   60 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:87:25: warning: comparison of integer expressions of different signedness: ‘long unsigned int’ and ‘const int’ [-Wsign-compare]
   87 |     if (offset + length <= count_) {
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc: In instantiation of ‘void gloo::CudaAllreduceRingChunked<T, W>::run() [with T = unsigned char; W = gloo::CudaHostWorkspace<unsigned char>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:360:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:137:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  137 |   for (auto i = 0; i < chunks_; i++) {
      |                    ~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:139:21: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<unsigned char, gloo::CudaHostWorkspace<unsigned char> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<unsigned char, gloo::CudaHostWorkspace<unsigned char> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  139 |     if (chunkOffset < chunkContext_.size()) {
      |         ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:147:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  147 |     for (auto i = 0; i < chunks_; i++) {
      |                      ~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:149:23: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<unsigned char, gloo::CudaHostWorkspace<unsigned char> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<unsigned char, gloo::CudaHostWorkspace<unsigned char> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  149 |       if (chunkOffset < chunkContext_.size()) {
      |           ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:157:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  157 |     for (auto i = 0; i < chunks_; i++) {
      |                      ~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:159:23: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<unsigned char, gloo::CudaHostWorkspace<unsigned char> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<unsigned char, gloo::CudaHostWorkspace<unsigned char> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  159 |       if (chunkOffset < chunkContext_.size()) {
      |           ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:168:30: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  168 |   for (auto round = 0; round < chunks_; round++) {
      |                        ~~~~~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:171:21: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<unsigned char, gloo::CudaHostWorkspace<unsigned char> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<unsigned char, gloo::CudaHostWorkspace<unsigned char> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  171 |     if (chunkOffset < chunkContext_.size()) {
      |         ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:216:29: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  216 |   for (int round = 0; round < chunks_; round++) {
      |                       ~~~~~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:219:21: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<unsigned char, gloo::CudaHostWorkspace<unsigned char> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<unsigned char, gloo::CudaHostWorkspace<unsigned char> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  219 |     if (chunkOffset < chunkContext_.size()) {
      |         ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:224:17: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  224 |       if (round < (chunks_ - 2)) {
      |           ~~~~~~^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:238:17: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  238 |       if (round < (chunks_ - 2)) {
      |           ~~~~~~^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:244:15: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  244 |     if (round < (chunks_ - 4)) {
      |         ~~~~~~^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:266:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  266 |     for (auto i = 0; i < chunks_; i++) {
      |                      ~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:268:23: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<unsigned char, gloo::CudaHostWorkspace<unsigned char> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<unsigned char, gloo::CudaHostWorkspace<unsigned char> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  268 |       if (chunkOffset < chunkContext_.size()) {
      |           ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc: In instantiation of ‘void gloo::CudaAllreduceRingChunked<T, W>::copyChunkAtOffset(int) [with T = unsigned char; W = gloo::CudaHostWorkspace<unsigned char>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:360:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:299:19: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<unsigned char, gloo::CudaHostWorkspace<unsigned char> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<unsigned char, gloo::CudaHostWorkspace<unsigned char> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  299 |   if (chunkOffset < chunkContext_.size()) {
      |       ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc: In instantiation of ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = unsigned char; W = gloo::CudaDeviceWorkspace<unsigned char>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:360:1:   required from here
  357 |   template class CudaAllreduceRingChunked<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:56:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   56 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<unsigned char*, std::allocator<unsigned char*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:56:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   56 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:60:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<unsigned char*, std::allocator<unsigned char*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   60 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:87:25: warning: comparison of integer expressions of different signedness: ‘long unsigned int’ and ‘const int’ [-Wsign-compare]
   87 |     if (offset + length <= count_) {
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc: In instantiation of ‘void gloo::CudaAllreduceRingChunked<T, W>::run() [with T = unsigned char; W = gloo::CudaDeviceWorkspace<unsigned char>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:360:1:   required from here
  357 |   template class CudaAllreduceRingChunked<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:137:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  137 |   for (auto i = 0; i < chunks_; i++) {
      |                    ~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:139:21: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<unsigned char, gloo::CudaDeviceWorkspace<unsigned char> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<unsigned char, gloo::CudaDeviceWorkspace<unsigned char> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  139 |     if (chunkOffset < chunkContext_.size()) {
      |         ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:147:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  147 |     for (auto i = 0; i < chunks_; i++) {
      |                      ~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:149:23: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<unsigned char, gloo::CudaDeviceWorkspace<unsigned char> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<unsigned char, gloo::CudaDeviceWorkspace<unsigned char> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  149 |       if (chunkOffset < chunkContext_.size()) {
      |           ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:157:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  157 |     for (auto i = 0; i < chunks_; i++) {
      |                      ~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:159:23: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<unsigned char, gloo::CudaDeviceWorkspace<unsigned char> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<unsigned char, gloo::CudaDeviceWorkspace<unsigned char> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  159 |       if (chunkOffset < chunkContext_.size()) {
      |           ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:168:30: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  168 |   for (auto round = 0; round < chunks_; round++) {
      |                        ~~~~~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:171:21: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<unsigned char, gloo::CudaDeviceWorkspace<unsigned char> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<unsigned char, gloo::CudaDeviceWorkspace<unsigned char> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  171 |     if (chunkOffset < chunkContext_.size()) {
      |         ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:216:29: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  216 |   for (int round = 0; round < chunks_; round++) {
      |                       ~~~~~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:219:21: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<unsigned char, gloo::CudaDeviceWorkspace<unsigned char> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<unsigned char, gloo::CudaDeviceWorkspace<unsigned char> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  219 |     if (chunkOffset < chunkContext_.size()) {
      |         ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:224:17: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  224 |       if (round < (chunks_ - 2)) {
      |           ~~~~~~^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:238:17: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  238 |       if (round < (chunks_ - 2)) {
      |           ~~~~~~^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:244:15: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  244 |     if (round < (chunks_ - 4)) {
      |         ~~~~~~^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:266:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  266 |     for (auto i = 0; i < chunks_; i++) {
      |                      ~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:268:23: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<unsigned char, gloo::CudaDeviceWorkspace<unsigned char> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<unsigned char, gloo::CudaDeviceWorkspace<unsigned char> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  268 |       if (chunkOffset < chunkContext_.size()) {
      |           ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc: In instantiation of ‘void gloo::CudaAllreduceRingChunked<T, W>::copyChunkAtOffset(int) [with T = unsigned char; W = gloo::CudaDeviceWorkspace<unsigned char>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:360:1:   required from here
  357 |   template class CudaAllreduceRingChunked<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:299:19: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<unsigned char, gloo::CudaDeviceWorkspace<unsigned char> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<unsigned char, gloo::CudaDeviceWorkspace<unsigned char> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  299 |   if (chunkOffset < chunkContext_.size()) {
      |       ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc: In instantiation of ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = int; W = gloo::CudaHostWorkspace<int>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:361:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:56:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   56 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<int*, std::allocator<int*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:56:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   56 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:60:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<int*, std::allocator<int*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   60 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:87:25: warning: comparison of integer expressions of different signedness: ‘long unsigned int’ and ‘const int’ [-Wsign-compare]
   87 |     if (offset + length <= count_) {
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc: In instantiation of ‘void gloo::CudaAllreduceRingChunked<T, W>::run() [with T = int; W = gloo::CudaHostWorkspace<int>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:361:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:137:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  137 |   for (auto i = 0; i < chunks_; i++) {
      |                    ~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:139:21: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<int, gloo::CudaHostWorkspace<int> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<int, gloo::CudaHostWorkspace<int> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  139 |     if (chunkOffset < chunkContext_.size()) {
      |         ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:147:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  147 |     for (auto i = 0; i < chunks_; i++) {
      |                      ~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:149:23: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<int, gloo::CudaHostWorkspace<int> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<int, gloo::CudaHostWorkspace<int> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  149 |       if (chunkOffset < chunkContext_.size()) {
      |           ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:157:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  157 |     for (auto i = 0; i < chunks_; i++) {
      |                      ~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:159:23: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<int, gloo::CudaHostWorkspace<int> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<int, gloo::CudaHostWorkspace<int> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  159 |       if (chunkOffset < chunkContext_.size()) {
      |           ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:168:30: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  168 |   for (auto round = 0; round < chunks_; round++) {
      |                        ~~~~~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:171:21: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<int, gloo::CudaHostWorkspace<int> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<int, gloo::CudaHostWorkspace<int> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  171 |     if (chunkOffset < chunkContext_.size()) {
      |         ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:216:29: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  216 |   for (int round = 0; round < chunks_; round++) {
      |                       ~~~~~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:219:21: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<int, gloo::CudaHostWorkspace<int> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<int, gloo::CudaHostWorkspace<int> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  219 |     if (chunkOffset < chunkContext_.size()) {
      |         ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:224:17: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  224 |       if (round < (chunks_ - 2)) {
      |           ~~~~~~^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:238:17: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  238 |       if (round < (chunks_ - 2)) {
      |           ~~~~~~^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:244:15: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  244 |     if (round < (chunks_ - 4)) {
      |         ~~~~~~^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:266:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  266 |     for (auto i = 0; i < chunks_; i++) {
      |                      ~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:268:23: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<int, gloo::CudaHostWorkspace<int> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<int, gloo::CudaHostWorkspace<int> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  268 |       if (chunkOffset < chunkContext_.size()) {
      |           ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc: In instantiation of ‘void gloo::CudaAllreduceRingChunked<T, W>::copyChunkAtOffset(int) [with T = int; W = gloo::CudaHostWorkspace<int>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:361:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:299:19: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<int, gloo::CudaHostWorkspace<int> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<int, gloo::CudaHostWorkspace<int> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  299 |   if (chunkOffset < chunkContext_.size()) {
      |       ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc: In instantiation of ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = int; W = gloo::CudaDeviceWorkspace<int>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:361:1:   required from here
  357 |   template class CudaAllreduceRingChunked<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:56:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   56 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<int*, std::allocator<int*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:56:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   56 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:60:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<int*, std::allocator<int*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   60 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:87:25: warning: comparison of integer expressions of different signedness: ‘long unsigned int’ and ‘const int’ [-Wsign-compare]
   87 |     if (offset + length <= count_) {
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc: In instantiation of ‘void gloo::CudaAllreduceRingChunked<T, W>::run() [with T = int; W = gloo::CudaDeviceWorkspace<int>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:361:1:   required from here
  357 |   template class CudaAllreduceRingChunked<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:137:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  137 |   for (auto i = 0; i < chunks_; i++) {
      |                    ~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:139:21: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<int, gloo::CudaDeviceWorkspace<int> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<int, gloo::CudaDeviceWorkspace<int> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  139 |     if (chunkOffset < chunkContext_.size()) {
      |         ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:147:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  147 |     for (auto i = 0; i < chunks_; i++) {
      |                      ~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:149:23: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<int, gloo::CudaDeviceWorkspace<int> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<int, gloo::CudaDeviceWorkspace<int> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  149 |       if (chunkOffset < chunkContext_.size()) {
      |           ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:157:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  157 |     for (auto i = 0; i < chunks_; i++) {
      |                      ~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:159:23: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<int, gloo::CudaDeviceWorkspace<int> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<int, gloo::CudaDeviceWorkspace<int> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  159 |       if (chunkOffset < chunkContext_.size()) {
      |           ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:168:30: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  168 |   for (auto round = 0; round < chunks_; round++) {
      |                        ~~~~~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:171:21: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<int, gloo::CudaDeviceWorkspace<int> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<int, gloo::CudaDeviceWorkspace<int> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  171 |     if (chunkOffset < chunkContext_.size()) {
      |         ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:216:29: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  216 |   for (int round = 0; round < chunks_; round++) {
      |                       ~~~~~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:219:21: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<int, gloo::CudaDeviceWorkspace<int> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<int, gloo::CudaDeviceWorkspace<int> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  219 |     if (chunkOffset < chunkContext_.size()) {
      |         ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:224:17: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  224 |       if (round < (chunks_ - 2)) {
      |           ~~~~~~^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:238:17: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  238 |       if (round < (chunks_ - 2)) {
      |           ~~~~~~^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:244:15: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  244 |     if (round < (chunks_ - 4)) {
      |         ~~~~~~^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:266:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  266 |     for (auto i = 0; i < chunks_; i++) {
      |                      ~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:268:23: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<int, gloo::CudaDeviceWorkspace<int> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<int, gloo::CudaDeviceWorkspace<int> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  268 |       if (chunkOffset < chunkContext_.size()) {
      |           ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc: In instantiation of ‘void gloo::CudaAllreduceRingChunked<T, W>::copyChunkAtOffset(int) [with T = int; W = gloo::CudaDeviceWorkspace<int>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:361:1:   required from here
  357 |   template class CudaAllreduceRingChunked<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:299:19: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<int, gloo::CudaDeviceWorkspace<int> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<int, gloo::CudaDeviceWorkspace<int> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  299 |   if (chunkOffset < chunkContext_.size()) {
      |       ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc: In instantiation of ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long int; W = gloo::CudaHostWorkspace<long int>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:362:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:56:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   56 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<long int*, std::allocator<long int*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:56:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   56 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:60:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<long int*, std::allocator<long int*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   60 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:87:25: warning: comparison of integer expressions of different signedness: ‘long unsigned int’ and ‘const int’ [-Wsign-compare]
   87 |     if (offset + length <= count_) {
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc: In instantiation of ‘void gloo::CudaAllreduceRingChunked<T, W>::run() [with T = long int; W = gloo::CudaHostWorkspace<long int>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:362:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:137:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  137 |   for (auto i = 0; i < chunks_; i++) {
      |                    ~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:139:21: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<long int, gloo::CudaHostWorkspace<long int> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<long int, gloo::CudaHostWorkspace<long int> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  139 |     if (chunkOffset < chunkContext_.size()) {
      |         ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:147:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  147 |     for (auto i = 0; i < chunks_; i++) {
      |                      ~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:149:23: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<long int, gloo::CudaHostWorkspace<long int> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<long int, gloo::CudaHostWorkspace<long int> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  149 |       if (chunkOffset < chunkContext_.size()) {
      |           ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:157:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  157 |     for (auto i = 0; i < chunks_; i++) {
      |                      ~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:159:23: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<long int, gloo::CudaHostWorkspace<long int> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<long int, gloo::CudaHostWorkspace<long int> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  159 |       if (chunkOffset < chunkContext_.size()) {
      |           ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:168:30: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  168 |   for (auto round = 0; round < chunks_; round++) {
      |                        ~~~~~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:171:21: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<long int, gloo::CudaHostWorkspace<long int> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<long int, gloo::CudaHostWorkspace<long int> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  171 |     if (chunkOffset < chunkContext_.size()) {
      |         ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:216:29: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  216 |   for (int round = 0; round < chunks_; round++) {
      |                       ~~~~~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:219:21: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<long int, gloo::CudaHostWorkspace<long int> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<long int, gloo::CudaHostWorkspace<long int> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  219 |     if (chunkOffset < chunkContext_.size()) {
      |         ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:224:17: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  224 |       if (round < (chunks_ - 2)) {
      |           ~~~~~~^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:238:17: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  238 |       if (round < (chunks_ - 2)) {
      |           ~~~~~~^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:244:15: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  244 |     if (round < (chunks_ - 4)) {
      |         ~~~~~~^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:266:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  266 |     for (auto i = 0; i < chunks_; i++) {
      |                      ~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:268:23: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<long int, gloo::CudaHostWorkspace<long int> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<long int, gloo::CudaHostWorkspace<long int> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  268 |       if (chunkOffset < chunkContext_.size()) {
      |           ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc: In instantiation of ‘void gloo::CudaAllreduceRingChunked<T, W>::copyChunkAtOffset(int) [with T = long int; W = gloo::CudaHostWorkspace<long int>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:362:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:299:19: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<long int, gloo::CudaHostWorkspace<long int> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<long int, gloo::CudaHostWorkspace<long int> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  299 |   if (chunkOffset < chunkContext_.size()) {
      |       ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc: In instantiation of ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long int; W = gloo::CudaDeviceWorkspace<long int>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:362:1:   required from here
  357 |   template class CudaAllreduceRingChunked<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:56:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   56 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<long int*, std::allocator<long int*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:56:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   56 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:60:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<long int*, std::allocator<long int*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   60 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:87:25: warning: comparison of integer expressions of different signedness: ‘long unsigned int’ and ‘const int’ [-Wsign-compare]
   87 |     if (offset + length <= count_) {
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc: In instantiation of ‘void gloo::CudaAllreduceRingChunked<T, W>::run() [with T = long int; W = gloo::CudaDeviceWorkspace<long int>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:362:1:   required from here
  357 |   template class CudaAllreduceRingChunked<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:137:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  137 |   for (auto i = 0; i < chunks_; i++) {
      |                    ~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:139:21: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<long int, gloo::CudaDeviceWorkspace<long int> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<long int, gloo::CudaDeviceWorkspace<long int> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  139 |     if (chunkOffset < chunkContext_.size()) {
      |         ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:147:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  147 |     for (auto i = 0; i < chunks_; i++) {
      |                      ~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:149:23: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<long int, gloo::CudaDeviceWorkspace<long int> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<long int, gloo::CudaDeviceWorkspace<long int> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  149 |       if (chunkOffset < chunkContext_.size()) {
      |           ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:157:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  157 |     for (auto i = 0; i < chunks_; i++) {
      |                      ~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:159:23: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<long int, gloo::CudaDeviceWorkspace<long int> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<long int, gloo::CudaDeviceWorkspace<long int> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  159 |       if (chunkOffset < chunkContext_.size()) {
      |           ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:168:30: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  168 |   for (auto round = 0; round < chunks_; round++) {
      |                        ~~~~~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:171:21: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<long int, gloo::CudaDeviceWorkspace<long int> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<long int, gloo::CudaDeviceWorkspace<long int> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  171 |     if (chunkOffset < chunkContext_.size()) {
      |         ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:216:29: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  216 |   for (int round = 0; round < chunks_; round++) {
      |                       ~~~~~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:219:21: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<long int, gloo::CudaDeviceWorkspace<long int> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<long int, gloo::CudaDeviceWorkspace<long int> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  219 |     if (chunkOffset < chunkContext_.size()) {
      |         ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:224:17: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  224 |       if (round < (chunks_ - 2)) {
      |           ~~~~~~^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:238:17: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  238 |       if (round < (chunks_ - 2)) {
      |           ~~~~~~^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:244:15: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  244 |     if (round < (chunks_ - 4)) {
      |         ~~~~~~^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:266:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  266 |     for (auto i = 0; i < chunks_; i++) {
      |                      ~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:268:23: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<long int, gloo::CudaDeviceWorkspace<long int> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<long int, gloo::CudaDeviceWorkspace<long int> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  268 |       if (chunkOffset < chunkContext_.size()) {
      |           ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc: In instantiation of ‘void gloo::CudaAllreduceRingChunked<T, W>::copyChunkAtOffset(int) [with T = long int; W = gloo::CudaDeviceWorkspace<long int>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:362:1:   required from here
  357 |   template class CudaAllreduceRingChunked<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:299:19: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<long int, gloo::CudaDeviceWorkspace<long int> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<long int, gloo::CudaDeviceWorkspace<long int> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  299 |   if (chunkOffset < chunkContext_.size()) {
      |       ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc: In instantiation of ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long unsigned int; W = gloo::CudaHostWorkspace<long unsigned int>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:363:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:56:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   56 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<long unsigned int*, std::allocator<long unsigned int*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:56:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   56 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:60:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<long unsigned int*, std::allocator<long unsigned int*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   60 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:87:25: warning: comparison of integer expressions of different signedness: ‘long unsigned int’ and ‘const int’ [-Wsign-compare]
   87 |     if (offset + length <= count_) {
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc: In instantiation of ‘void gloo::CudaAllreduceRingChunked<T, W>::run() [with T = long unsigned int; W = gloo::CudaHostWorkspace<long unsigned int>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:363:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:137:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  137 |   for (auto i = 0; i < chunks_; i++) {
      |                    ~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:139:21: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<long unsigned int, gloo::CudaHostWorkspace<long unsigned int> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<long unsigned int, gloo::CudaHostWorkspace<long unsigned int> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  139 |     if (chunkOffset < chunkContext_.size()) {
      |         ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:147:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  147 |     for (auto i = 0; i < chunks_; i++) {
      |                      ~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:149:23: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<long unsigned int, gloo::CudaHostWorkspace<long unsigned int> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<long unsigned int, gloo::CudaHostWorkspace<long unsigned int> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  149 |       if (chunkOffset < chunkContext_.size()) {
      |           ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:157:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  157 |     for (auto i = 0; i < chunks_; i++) {
      |                      ~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:159:23: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<long unsigned int, gloo::CudaHostWorkspace<long unsigned int> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<long unsigned int, gloo::CudaHostWorkspace<long unsigned int> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  159 |       if (chunkOffset < chunkContext_.size()) {
      |           ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:168:30: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  168 |   for (auto round = 0; round < chunks_; round++) {
      |                        ~~~~~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:171:21: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<long unsigned int, gloo::CudaHostWorkspace<long unsigned int> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<long unsigned int, gloo::CudaHostWorkspace<long unsigned int> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  171 |     if (chunkOffset < chunkContext_.size()) {
      |         ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:216:29: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  216 |   for (int round = 0; round < chunks_; round++) {
      |                       ~~~~~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:219:21: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<long unsigned int, gloo::CudaHostWorkspace<long unsigned int> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<long unsigned int, gloo::CudaHostWorkspace<long unsigned int> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  219 |     if (chunkOffset < chunkContext_.size()) {
      |         ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:224:17: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  224 |       if (round < (chunks_ - 2)) {
      |           ~~~~~~^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:238:17: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  238 |       if (round < (chunks_ - 2)) {
      |           ~~~~~~^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:244:15: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  244 |     if (round < (chunks_ - 4)) {
      |         ~~~~~~^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:266:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  266 |     for (auto i = 0; i < chunks_; i++) {
      |                      ~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:268:23: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<long unsigned int, gloo::CudaHostWorkspace<long unsigned int> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<long unsigned int, gloo::CudaHostWorkspace<long unsigned int> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  268 |       if (chunkOffset < chunkContext_.size()) {
      |           ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc: In instantiation of ‘void gloo::CudaAllreduceRingChunked<T, W>::copyChunkAtOffset(int) [with T = long unsigned int; W = gloo::CudaHostWorkspace<long unsigned int>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:363:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:299:19: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<long unsigned int, gloo::CudaHostWorkspace<long unsigned int> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<long unsigned int, gloo::CudaHostWorkspace<long unsigned int> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  299 |   if (chunkOffset < chunkContext_.size()) {
      |       ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc: In instantiation of ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long unsigned int; W = gloo::CudaDeviceWorkspace<long unsigned int>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:363:1:   required from here
  357 |   template class CudaAllreduceRingChunked<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:56:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   56 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<long unsigned int*, std::allocator<long unsigned int*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:56:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   56 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:60:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<long unsigned int*, std::allocator<long unsigned int*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   60 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:87:25: warning: comparison of integer expressions of different signedness: ‘long unsigned int’ and ‘const int’ [-Wsign-compare]
   87 |     if (offset + length <= count_) {
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc: In instantiation of ‘void gloo::CudaAllreduceRingChunked<T, W>::run() [with T = long unsigned int; W = gloo::CudaDeviceWorkspace<long unsigned int>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:363:1:   required from here
  357 |   template class CudaAllreduceRingChunked<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:137:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  137 |   for (auto i = 0; i < chunks_; i++) {
      |                    ~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:139:21: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<long unsigned int, gloo::CudaDeviceWorkspace<long unsigned int> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<long unsigned int, gloo::CudaDeviceWorkspace<long unsigned int> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  139 |     if (chunkOffset < chunkContext_.size()) {
      |         ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:147:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  147 |     for (auto i = 0; i < chunks_; i++) {
      |                      ~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:149:23: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<long unsigned int, gloo::CudaDeviceWorkspace<long unsigned int> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<long unsigned int, gloo::CudaDeviceWorkspace<long unsigned int> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  149 |       if (chunkOffset < chunkContext_.size()) {
      |           ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:157:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  157 |     for (auto i = 0; i < chunks_; i++) {
      |                      ~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:159:23: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<long unsigned int, gloo::CudaDeviceWorkspace<long unsigned int> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<long unsigned int, gloo::CudaDeviceWorkspace<long unsigned int> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  159 |       if (chunkOffset < chunkContext_.size()) {
      |           ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:168:30: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  168 |   for (auto round = 0; round < chunks_; round++) {
      |                        ~~~~~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:171:21: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<long unsigned int, gloo::CudaDeviceWorkspace<long unsigned int> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<long unsigned int, gloo::CudaDeviceWorkspace<long unsigned int> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  171 |     if (chunkOffset < chunkContext_.size()) {
      |         ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:216:29: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  216 |   for (int round = 0; round < chunks_; round++) {
      |                       ~~~~~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:219:21: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<long unsigned int, gloo::CudaDeviceWorkspace<long unsigned int> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<long unsigned int, gloo::CudaDeviceWorkspace<long unsigned int> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  219 |     if (chunkOffset < chunkContext_.size()) {
      |         ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:224:17: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  224 |       if (round < (chunks_ - 2)) {
      |           ~~~~~~^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:238:17: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  238 |       if (round < (chunks_ - 2)) {
      |           ~~~~~~^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:244:15: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  244 |     if (round < (chunks_ - 4)) {
      |         ~~~~~~^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:266:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  266 |     for (auto i = 0; i < chunks_; i++) {
      |                      ~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:268:23: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<long unsigned int, gloo::CudaDeviceWorkspace<long unsigned int> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<long unsigned int, gloo::CudaDeviceWorkspace<long unsigned int> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  268 |       if (chunkOffset < chunkContext_.size()) {
      |           ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc: In instantiation of ‘void gloo::CudaAllreduceRingChunked<T, W>::copyChunkAtOffset(int) [with T = long unsigned int; W = gloo::CudaDeviceWorkspace<long unsigned int>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:363:1:   required from here
  357 |   template class CudaAllreduceRingChunked<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:299:19: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<long unsigned int, gloo::CudaDeviceWorkspace<long unsigned int> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<long unsigned int, gloo::CudaDeviceWorkspace<long unsigned int> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  299 |   if (chunkOffset < chunkContext_.size()) {
      |       ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc: In instantiation of ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = float; W = gloo::CudaHostWorkspace<float>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:364:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:56:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   56 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<float*, std::allocator<float*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:56:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   56 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:60:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<float*, std::allocator<float*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   60 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:87:25: warning: comparison of integer expressions of different signedness: ‘long unsigned int’ and ‘const int’ [-Wsign-compare]
   87 |     if (offset + length <= count_) {
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc: In instantiation of ‘void gloo::CudaAllreduceRingChunked<T, W>::run() [with T = float; W = gloo::CudaHostWorkspace<float>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:364:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:137:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  137 |   for (auto i = 0; i < chunks_; i++) {
      |                    ~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:139:21: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<float, gloo::CudaHostWorkspace<float> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<float, gloo::CudaHostWorkspace<float> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  139 |     if (chunkOffset < chunkContext_.size()) {
      |         ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:147:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  147 |     for (auto i = 0; i < chunks_; i++) {
      |                      ~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:149:23: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<float, gloo::CudaHostWorkspace<float> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<float, gloo::CudaHostWorkspace<float> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  149 |       if (chunkOffset < chunkContext_.size()) {
      |           ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:157:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  157 |     for (auto i = 0; i < chunks_; i++) {
      |                      ~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:159:23: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<float, gloo::CudaHostWorkspace<float> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<float, gloo::CudaHostWorkspace<float> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  159 |       if (chunkOffset < chunkContext_.size()) {
      |           ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:168:30: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  168 |   for (auto round = 0; round < chunks_; round++) {
      |                        ~~~~~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:171:21: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<float, gloo::CudaHostWorkspace<float> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<float, gloo::CudaHostWorkspace<float> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  171 |     if (chunkOffset < chunkContext_.size()) {
      |         ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:216:29: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  216 |   for (int round = 0; round < chunks_; round++) {
      |                       ~~~~~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:219:21: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<float, gloo::CudaHostWorkspace<float> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<float, gloo::CudaHostWorkspace<float> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  219 |     if (chunkOffset < chunkContext_.size()) {
      |         ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:224:17: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  224 |       if (round < (chunks_ - 2)) {
      |           ~~~~~~^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:238:17: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  238 |       if (round < (chunks_ - 2)) {
      |           ~~~~~~^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:244:15: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  244 |     if (round < (chunks_ - 4)) {
      |         ~~~~~~^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:266:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  266 |     for (auto i = 0; i < chunks_; i++) {
      |                      ~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:268:23: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<float, gloo::CudaHostWorkspace<float> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<float, gloo::CudaHostWorkspace<float> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  268 |       if (chunkOffset < chunkContext_.size()) {
      |           ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc: In instantiation of ‘void gloo::CudaAllreduceRingChunked<T, W>::copyChunkAtOffset(int) [with T = float; W = gloo::CudaHostWorkspace<float>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:364:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:299:19: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<float, gloo::CudaHostWorkspace<float> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<float, gloo::CudaHostWorkspace<float> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  299 |   if (chunkOffset < chunkContext_.size()) {
      |       ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc: In instantiation of ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = float; W = gloo::CudaDeviceWorkspace<float>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:364:1:   required from here
  357 |   template class CudaAllreduceRingChunked<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:56:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   56 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<float*, std::allocator<float*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:56:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   56 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:60:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<float*, std::allocator<float*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   60 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:87:25: warning: comparison of integer expressions of different signedness: ‘long unsigned int’ and ‘const int’ [-Wsign-compare]
   87 |     if (offset + length <= count_) {
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc: In instantiation of ‘void gloo::CudaAllreduceRingChunked<T, W>::run() [with T = float; W = gloo::CudaDeviceWorkspace<float>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:364:1:   required from here
  357 |   template class CudaAllreduceRingChunked<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:137:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  137 |   for (auto i = 0; i < chunks_; i++) {
      |                    ~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:139:21: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<float, gloo::CudaDeviceWorkspace<float> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<float, gloo::CudaDeviceWorkspace<float> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  139 |     if (chunkOffset < chunkContext_.size()) {
      |         ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:147:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  147 |     for (auto i = 0; i < chunks_; i++) {
      |                      ~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:149:23: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<float, gloo::CudaDeviceWorkspace<float> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<float, gloo::CudaDeviceWorkspace<float> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  149 |       if (chunkOffset < chunkContext_.size()) {
      |           ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:157:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  157 |     for (auto i = 0; i < chunks_; i++) {
      |                      ~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:159:23: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<float, gloo::CudaDeviceWorkspace<float> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<float, gloo::CudaDeviceWorkspace<float> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  159 |       if (chunkOffset < chunkContext_.size()) {
      |           ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:168:30: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  168 |   for (auto round = 0; round < chunks_; round++) {
      |                        ~~~~~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:171:21: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<float, gloo::CudaDeviceWorkspace<float> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<float, gloo::CudaDeviceWorkspace<float> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  171 |     if (chunkOffset < chunkContext_.size()) {
      |         ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:216:29: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  216 |   for (int round = 0; round < chunks_; round++) {
      |                       ~~~~~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:219:21: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<float, gloo::CudaDeviceWorkspace<float> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<float, gloo::CudaDeviceWorkspace<float> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  219 |     if (chunkOffset < chunkContext_.size()) {
      |         ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:224:17: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  224 |       if (round < (chunks_ - 2)) {
      |           ~~~~~~^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:238:17: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  238 |       if (round < (chunks_ - 2)) {
      |           ~~~~~~^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:244:15: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  244 |     if (round < (chunks_ - 4)) {
      |         ~~~~~~^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:266:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  266 |     for (auto i = 0; i < chunks_; i++) {
      |                      ~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:268:23: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<float, gloo::CudaDeviceWorkspace<float> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<float, gloo::CudaDeviceWorkspace<float> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  268 |       if (chunkOffset < chunkContext_.size()) {
      |           ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc: In instantiation of ‘void gloo::CudaAllreduceRingChunked<T, W>::copyChunkAtOffset(int) [with T = float; W = gloo::CudaDeviceWorkspace<float>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:364:1:   required from here
  357 |   template class CudaAllreduceRingChunked<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:299:19: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<float, gloo::CudaDeviceWorkspace<float> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<float, gloo::CudaDeviceWorkspace<float> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  299 |   if (chunkOffset < chunkContext_.size()) {
      |       ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc: In instantiation of ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = double; W = gloo::CudaHostWorkspace<double>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:365:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:56:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   56 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<double*, std::allocator<double*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:56:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   56 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:60:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<double*, std::allocator<double*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   60 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:87:25: warning: comparison of integer expressions of different signedness: ‘long unsigned int’ and ‘const int’ [-Wsign-compare]
   87 |     if (offset + length <= count_) {
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc: In instantiation of ‘void gloo::CudaAllreduceRingChunked<T, W>::run() [with T = double; W = gloo::CudaHostWorkspace<double>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:365:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:137:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  137 |   for (auto i = 0; i < chunks_; i++) {
      |                    ~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:139:21: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<double, gloo::CudaHostWorkspace<double> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<double, gloo::CudaHostWorkspace<double> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  139 |     if (chunkOffset < chunkContext_.size()) {
      |         ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:147:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  147 |     for (auto i = 0; i < chunks_; i++) {
      |                      ~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:149:23: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<double, gloo::CudaHostWorkspace<double> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<double, gloo::CudaHostWorkspace<double> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  149 |       if (chunkOffset < chunkContext_.size()) {
      |           ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:157:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  157 |     for (auto i = 0; i < chunks_; i++) {
      |                      ~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:159:23: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<double, gloo::CudaHostWorkspace<double> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<double, gloo::CudaHostWorkspace<double> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  159 |       if (chunkOffset < chunkContext_.size()) {
      |           ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:168:30: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  168 |   for (auto round = 0; round < chunks_; round++) {
      |                        ~~~~~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:171:21: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<double, gloo::CudaHostWorkspace<double> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<double, gloo::CudaHostWorkspace<double> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  171 |     if (chunkOffset < chunkContext_.size()) {
      |         ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:216:29: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  216 |   for (int round = 0; round < chunks_; round++) {
      |                       ~~~~~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:219:21: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<double, gloo::CudaHostWorkspace<double> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<double, gloo::CudaHostWorkspace<double> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  219 |     if (chunkOffset < chunkContext_.size()) {
      |         ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:224:17: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  224 |       if (round < (chunks_ - 2)) {
      |           ~~~~~~^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:238:17: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  238 |       if (round < (chunks_ - 2)) {
      |           ~~~~~~^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:244:15: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  244 |     if (round < (chunks_ - 4)) {
      |         ~~~~~~^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:266:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  266 |     for (auto i = 0; i < chunks_; i++) {
      |                      ~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:268:23: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<double, gloo::CudaHostWorkspace<double> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<double, gloo::CudaHostWorkspace<double> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  268 |       if (chunkOffset < chunkContext_.size()) {
      |           ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc: In instantiation of ‘void gloo::CudaAllreduceRingChunked<T, W>::copyChunkAtOffset(int) [with T = double; W = gloo::CudaHostWorkspace<double>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:365:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:299:19: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<double, gloo::CudaHostWorkspace<double> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<double, gloo::CudaHostWorkspace<double> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  299 |   if (chunkOffset < chunkContext_.size()) {
      |       ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc: In instantiation of ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = double; W = gloo::CudaDeviceWorkspace<double>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:365:1:   required from here
  357 |   template class CudaAllreduceRingChunked<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:56:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   56 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<double*, std::allocator<double*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:56:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   56 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:60:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<double*, std::allocator<double*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   60 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:87:25: warning: comparison of integer expressions of different signedness: ‘long unsigned int’ and ‘const int’ [-Wsign-compare]
   87 |     if (offset + length <= count_) {
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc: In instantiation of ‘void gloo::CudaAllreduceRingChunked<T, W>::run() [with T = double; W = gloo::CudaDeviceWorkspace<double>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:365:1:   required from here
  357 |   template class CudaAllreduceRingChunked<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:137:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  137 |   for (auto i = 0; i < chunks_; i++) {
      |                    ~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:139:21: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<double, gloo::CudaDeviceWorkspace<double> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<double, gloo::CudaDeviceWorkspace<double> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  139 |     if (chunkOffset < chunkContext_.size()) {
      |         ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:147:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  147 |     for (auto i = 0; i < chunks_; i++) {
      |                      ~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:149:23: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<double, gloo::CudaDeviceWorkspace<double> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<double, gloo::CudaDeviceWorkspace<double> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  149 |       if (chunkOffset < chunkContext_.size()) {
      |           ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:157:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  157 |     for (auto i = 0; i < chunks_; i++) {
      |                      ~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:159:23: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<double, gloo::CudaDeviceWorkspace<double> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<double, gloo::CudaDeviceWorkspace<double> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  159 |       if (chunkOffset < chunkContext_.size()) {
      |           ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:168:30: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  168 |   for (auto round = 0; round < chunks_; round++) {
      |                        ~~~~~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:171:21: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<double, gloo::CudaDeviceWorkspace<double> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<double, gloo::CudaDeviceWorkspace<double> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  171 |     if (chunkOffset < chunkContext_.size()) {
      |         ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:216:29: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  216 |   for (int round = 0; round < chunks_; round++) {
      |                       ~~~~~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:219:21: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<double, gloo::CudaDeviceWorkspace<double> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<double, gloo::CudaDeviceWorkspace<double> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  219 |     if (chunkOffset < chunkContext_.size()) {
      |         ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:224:17: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  224 |       if (round < (chunks_ - 2)) {
      |           ~~~~~~^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:238:17: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  238 |       if (round < (chunks_ - 2)) {
      |           ~~~~~~^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:244:15: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  244 |     if (round < (chunks_ - 4)) {
      |         ~~~~~~^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:266:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  266 |     for (auto i = 0; i < chunks_; i++) {
      |                      ~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:268:23: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<double, gloo::CudaDeviceWorkspace<double> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<double, gloo::CudaDeviceWorkspace<double> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  268 |       if (chunkOffset < chunkContext_.size()) {
      |           ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc: In instantiation of ‘void gloo::CudaAllreduceRingChunked<T, W>::copyChunkAtOffset(int) [with T = double; W = gloo::CudaDeviceWorkspace<double>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:365:1:   required from here
  357 |   template class CudaAllreduceRingChunked<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:299:19: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<double, gloo::CudaDeviceWorkspace<double> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<double, gloo::CudaDeviceWorkspace<double> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  299 |   if (chunkOffset < chunkContext_.size()) {
      |       ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc: In instantiation of ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = gloo::float16; W = gloo::CudaHostWorkspace<gloo::float16>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:366:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:56:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   56 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<gloo::float16*, std::allocator<gloo::float16*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:56:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   56 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:60:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::float16*, std::allocator<gloo::float16*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   60 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:87:25: warning: comparison of integer expressions of different signedness: ‘long unsigned int’ and ‘const int’ [-Wsign-compare]
   87 |     if (offset + length <= count_) {
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc: In instantiation of ‘void gloo::CudaAllreduceRingChunked<T, W>::run() [with T = gloo::float16; W = gloo::CudaHostWorkspace<gloo::float16>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:366:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:137:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  137 |   for (auto i = 0; i < chunks_; i++) {
      |                    ~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:139:21: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<gloo::float16, gloo::CudaHostWorkspace<gloo::float16> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<gloo::float16, gloo::CudaHostWorkspace<gloo::float16> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  139 |     if (chunkOffset < chunkContext_.size()) {
      |         ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:147:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  147 |     for (auto i = 0; i < chunks_; i++) {
      |                      ~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:149:23: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<gloo::float16, gloo::CudaHostWorkspace<gloo::float16> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<gloo::float16, gloo::CudaHostWorkspace<gloo::float16> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  149 |       if (chunkOffset < chunkContext_.size()) {
      |           ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:157:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  157 |     for (auto i = 0; i < chunks_; i++) {
      |                      ~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:159:23: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<gloo::float16, gloo::CudaHostWorkspace<gloo::float16> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<gloo::float16, gloo::CudaHostWorkspace<gloo::float16> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  159 |       if (chunkOffset < chunkContext_.size()) {
      |           ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:168:30: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  168 |   for (auto round = 0; round < chunks_; round++) {
      |                        ~~~~~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:171:21: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<gloo::float16, gloo::CudaHostWorkspace<gloo::float16> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<gloo::float16, gloo::CudaHostWorkspace<gloo::float16> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  171 |     if (chunkOffset < chunkContext_.size()) {
      |         ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:216:29: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  216 |   for (int round = 0; round < chunks_; round++) {
      |                       ~~~~~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:219:21: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<gloo::float16, gloo::CudaHostWorkspace<gloo::float16> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<gloo::float16, gloo::CudaHostWorkspace<gloo::float16> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  219 |     if (chunkOffset < chunkContext_.size()) {
      |         ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:224:17: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  224 |       if (round < (chunks_ - 2)) {
      |           ~~~~~~^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:238:17: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  238 |       if (round < (chunks_ - 2)) {
      |           ~~~~~~^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:244:15: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  244 |     if (round < (chunks_ - 4)) {
      |         ~~~~~~^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:266:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  266 |     for (auto i = 0; i < chunks_; i++) {
      |                      ~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:268:23: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<gloo::float16, gloo::CudaHostWorkspace<gloo::float16> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<gloo::float16, gloo::CudaHostWorkspace<gloo::float16> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  268 |       if (chunkOffset < chunkContext_.size()) {
      |           ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc: In instantiation of ‘void gloo::CudaAllreduceRingChunked<T, W>::copyChunkAtOffset(int) [with T = gloo::float16; W = gloo::CudaHostWorkspace<gloo::float16>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:366:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:299:19: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<gloo::float16, gloo::CudaHostWorkspace<gloo::float16> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<gloo::float16, gloo::CudaHostWorkspace<gloo::float16> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  299 |   if (chunkOffset < chunkContext_.size()) {
      |       ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc: In instantiation of ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = gloo::float16; W = gloo::CudaDeviceWorkspace<gloo::float16>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:366:1:   required from here
  357 |   template class CudaAllreduceRingChunked<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:56:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   56 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<gloo::float16*, std::allocator<gloo::float16*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:56:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   56 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:60:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::float16*, std::allocator<gloo::float16*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   60 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:87:25: warning: comparison of integer expressions of different signedness: ‘long unsigned int’ and ‘const int’ [-Wsign-compare]
   87 |     if (offset + length <= count_) {
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc: In instantiation of ‘void gloo::CudaAllreduceRingChunked<T, W>::run() [with T = gloo::float16; W = gloo::CudaDeviceWorkspace<gloo::float16>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:366:1:   required from here
  357 |   template class CudaAllreduceRingChunked<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:137:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  137 |   for (auto i = 0; i < chunks_; i++) {
      |                    ~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:139:21: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<gloo::float16, gloo::CudaDeviceWorkspace<gloo::float16> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<gloo::float16, gloo::CudaDeviceWorkspace<gloo::float16> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  139 |     if (chunkOffset < chunkContext_.size()) {
      |         ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:147:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  147 |     for (auto i = 0; i < chunks_; i++) {
      |                      ~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:149:23: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<gloo::float16, gloo::CudaDeviceWorkspace<gloo::float16> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<gloo::float16, gloo::CudaDeviceWorkspace<gloo::float16> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  149 |       if (chunkOffset < chunkContext_.size()) {
      |           ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:157:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  157 |     for (auto i = 0; i < chunks_; i++) {
      |                      ~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:159:23: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<gloo::float16, gloo::CudaDeviceWorkspace<gloo::float16> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<gloo::float16, gloo::CudaDeviceWorkspace<gloo::float16> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  159 |       if (chunkOffset < chunkContext_.size()) {
      |           ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:168:30: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  168 |   for (auto round = 0; round < chunks_; round++) {
      |                        ~~~~~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:171:21: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<gloo::float16, gloo::CudaDeviceWorkspace<gloo::float16> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<gloo::float16, gloo::CudaDeviceWorkspace<gloo::float16> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  171 |     if (chunkOffset < chunkContext_.size()) {
      |         ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:216:29: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  216 |   for (int round = 0; round < chunks_; round++) {
      |                       ~~~~~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:219:21: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<gloo::float16, gloo::CudaDeviceWorkspace<gloo::float16> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<gloo::float16, gloo::CudaDeviceWorkspace<gloo::float16> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  219 |     if (chunkOffset < chunkContext_.size()) {
      |         ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:224:17: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  224 |       if (round < (chunks_ - 2)) {
      |           ~~~~~~^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:238:17: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  238 |       if (round < (chunks_ - 2)) {
      |           ~~~~~~^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:244:15: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  244 |     if (round < (chunks_ - 4)) {
      |         ~~~~~~^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:266:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  266 |     for (auto i = 0; i < chunks_; i++) {
      |                      ~~^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:268:23: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<gloo::float16, gloo::CudaDeviceWorkspace<gloo::float16> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<gloo::float16, gloo::CudaDeviceWorkspace<gloo::float16> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  268 |       if (chunkOffset < chunkContext_.size()) {
      |           ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc: In instantiation of ‘void gloo::CudaAllreduceRingChunked<T, W>::copyChunkAtOffset(int) [with T = gloo::float16; W = gloo::CudaDeviceWorkspace<gloo::float16>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:366:1:   required from here
  357 |   template class CudaAllreduceRingChunked<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:299:19: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaAllreduceRingChunked<gloo::float16, gloo::CudaDeviceWorkspace<gloo::float16> >::ChunkContext, std::allocator<gloo::CudaAllreduceRingChunked<gloo::float16, gloo::CudaDeviceWorkspace<gloo::float16> >::ChunkContext> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  299 |   if (chunkOffset < chunkContext_.size()) {
      |       ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h: In instantiation of ‘gloo::CudaHostPointer<T> gloo::CudaHostPointer<T>::range(size_t, size_t) const [with T = signed char; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:95:23:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = signed char; W = gloo::CudaHostWorkspace<signed char>]’
   95 |         scratch_.range(offset, length),
      |         ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:359:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:224:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  224 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>((offset + count), ((const gloo::CudaHostPointer<signed char>*)this)->gloo::CudaHostPointer<signed char>::count_)’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                                    ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:224:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  224 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = signed char; Dst = CudaHostPointer<signed char>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:96:25:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = signed char; W = gloo::CudaHostWorkspace<signed char>]’
   96 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, offset, length),
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:359:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<signed char>, std::allocator<gloo::CudaDevicePointer<signed char> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = signed char; Src = CudaHostPointer<signed char>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:97:28:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = signed char; W = gloo::CudaHostWorkspace<signed char>]’
   97 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, offset, length)));
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:359:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<signed char>, std::allocator<gloo::CudaDevicePointer<signed char> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h: In instantiation of ‘gloo::CudaDevicePointer<T> gloo::CudaDevicePointer<T>::range(size_t, size_t) const [with T = signed char; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:95:23:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = signed char; W = gloo::CudaDeviceWorkspace<signed char>]’
   95 |         scratch_.range(offset, length),
      |         ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:359:1:   required from here
  357 |   template class CudaAllreduceRingChunked<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>((offset + count), ((const gloo::CudaDevicePointer<signed char>*)this)->gloo::CudaDevicePointer<signed char>::count_)’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                                    ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = signed char; Dst = CudaDevicePointer<signed char>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:96:25:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = signed char; W = gloo::CudaDeviceWorkspace<signed char>]’
   96 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, offset, length),
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:359:1:   required from here
  357 |   template class CudaAllreduceRingChunked<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<signed char>, std::allocator<gloo::CudaDevicePointer<signed char> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = signed char; Src = CudaDevicePointer<signed char>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:97:28:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = signed char; W = gloo::CudaDeviceWorkspace<signed char>]’
   97 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, offset, length)));
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:359:1:   required from here
  357 |   template class CudaAllreduceRingChunked<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<signed char>, std::allocator<gloo::CudaDevicePointer<signed char> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h: In instantiation of ‘gloo::CudaHostPointer<T> gloo::CudaHostPointer<T>::range(size_t, size_t) const [with T = unsigned char; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:95:23:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = unsigned char; W = gloo::CudaHostWorkspace<unsigned char>]’
   95 |         scratch_.range(offset, length),
      |         ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:360:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:224:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  224 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>((offset + count), ((const gloo::CudaHostPointer<unsigned char>*)this)->gloo::CudaHostPointer<unsigned char>::count_)’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                                    ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:224:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  224 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = unsigned char; Dst = CudaHostPointer<unsigned char>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:96:25:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = unsigned char; W = gloo::CudaHostWorkspace<unsigned char>]’
   96 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, offset, length),
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:360:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<unsigned char>, std::allocator<gloo::CudaDevicePointer<unsigned char> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = unsigned char; Src = CudaHostPointer<unsigned char>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:97:28:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = unsigned char; W = gloo::CudaHostWorkspace<unsigned char>]’
   97 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, offset, length)));
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:360:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<unsigned char>, std::allocator<gloo::CudaDevicePointer<unsigned char> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h: In instantiation of ‘gloo::CudaDevicePointer<T> gloo::CudaDevicePointer<T>::range(size_t, size_t) const [with T = unsigned char; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:95:23:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = unsigned char; W = gloo::CudaDeviceWorkspace<unsigned char>]’
   95 |         scratch_.range(offset, length),
      |         ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:360:1:   required from here
  357 |   template class CudaAllreduceRingChunked<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>((offset + count), ((const gloo::CudaDevicePointer<unsigned char>*)this)->gloo::CudaDevicePointer<unsigned char>::count_)’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                                    ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = unsigned char; Dst = CudaDevicePointer<unsigned char>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:96:25:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = unsigned char; W = gloo::CudaDeviceWorkspace<unsigned char>]’
   96 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, offset, length),
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:360:1:   required from here
  357 |   template class CudaAllreduceRingChunked<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<unsigned char>, std::allocator<gloo::CudaDevicePointer<unsigned char> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = unsigned char; Src = CudaDevicePointer<unsigned char>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:97:28:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = unsigned char; W = gloo::CudaDeviceWorkspace<unsigned char>]’
   97 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, offset, length)));
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:360:1:   required from here
  357 |   template class CudaAllreduceRingChunked<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<unsigned char>, std::allocator<gloo::CudaDevicePointer<unsigned char> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h: In instantiation of ‘gloo::CudaHostPointer<T> gloo::CudaHostPointer<T>::range(size_t, size_t) const [with T = int; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:95:23:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = int; W = gloo::CudaHostWorkspace<int>]’
   95 |         scratch_.range(offset, length),
      |         ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:361:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:224:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  224 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>((offset + count), ((const gloo::CudaHostPointer<int>*)this)->gloo::CudaHostPointer<int>::count_)’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                                    ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:224:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  224 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = int; Dst = CudaHostPointer<int>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:96:25:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = int; W = gloo::CudaHostWorkspace<int>]’
   96 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, offset, length),
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:361:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<int>, std::allocator<gloo::CudaDevicePointer<int> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = int; Src = CudaHostPointer<int>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:97:28:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = int; W = gloo::CudaHostWorkspace<int>]’
   97 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, offset, length)));
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:361:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<int>, std::allocator<gloo::CudaDevicePointer<int> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h: In instantiation of ‘gloo::CudaDevicePointer<T> gloo::CudaDevicePointer<T>::range(size_t, size_t) const [with T = int; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:95:23:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = int; W = gloo::CudaDeviceWorkspace<int>]’
   95 |         scratch_.range(offset, length),
      |         ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:361:1:   required from here
  357 |   template class CudaAllreduceRingChunked<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>((offset + count), ((const gloo::CudaDevicePointer<int>*)this)->gloo::CudaDevicePointer<int>::count_)’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                                    ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = int; Dst = CudaDevicePointer<int>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:96:25:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = int; W = gloo::CudaDeviceWorkspace<int>]’
   96 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, offset, length),
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:361:1:   required from here
  357 |   template class CudaAllreduceRingChunked<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<int>, std::allocator<gloo::CudaDevicePointer<int> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = int; Src = CudaDevicePointer<int>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:97:28:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = int; W = gloo::CudaDeviceWorkspace<int>]’
   97 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, offset, length)));
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:361:1:   required from here
  357 |   template class CudaAllreduceRingChunked<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<int>, std::allocator<gloo::CudaDevicePointer<int> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h: In instantiation of ‘gloo::CudaHostPointer<T> gloo::CudaHostPointer<T>::range(size_t, size_t) const [with T = long int; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:95:23:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long int; W = gloo::CudaHostWorkspace<long int>]’
   95 |         scratch_.range(offset, length),
      |         ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:362:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:224:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  224 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>((offset + count), ((const gloo::CudaHostPointer<long int>*)this)->gloo::CudaHostPointer<long int>::count_)’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                                    ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:224:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  224 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = long int; Dst = CudaHostPointer<long int>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:96:25:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long int; W = gloo::CudaHostWorkspace<long int>]’
   96 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, offset, length),
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:362:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<long int>, std::allocator<gloo::CudaDevicePointer<long int> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = long int; Src = CudaHostPointer<long int>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:97:28:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long int; W = gloo::CudaHostWorkspace<long int>]’
   97 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, offset, length)));
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:362:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<long int>, std::allocator<gloo::CudaDevicePointer<long int> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h: In instantiation of ‘gloo::CudaDevicePointer<T> gloo::CudaDevicePointer<T>::range(size_t, size_t) const [with T = long int; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:95:23:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long int; W = gloo::CudaDeviceWorkspace<long int>]’
   95 |         scratch_.range(offset, length),
      |         ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:362:1:   required from here
  357 |   template class CudaAllreduceRingChunked<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>((offset + count), ((const gloo::CudaDevicePointer<long int>*)this)->gloo::CudaDevicePointer<long int>::count_)’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                                    ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = long int; Dst = CudaDevicePointer<long int>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:96:25:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long int; W = gloo::CudaDeviceWorkspace<long int>]’
   96 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, offset, length),
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:362:1:   required from here
  357 |   template class CudaAllreduceRingChunked<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<long int>, std::allocator<gloo::CudaDevicePointer<long int> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = long int; Src = CudaDevicePointer<long int>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:97:28:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long int; W = gloo::CudaDeviceWorkspace<long int>]’
   97 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, offset, length)));
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:362:1:   required from here
  357 |   template class CudaAllreduceRingChunked<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<long int>, std::allocator<gloo::CudaDevicePointer<long int> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h: In instantiation of ‘gloo::CudaHostPointer<T> gloo::CudaHostPointer<T>::range(size_t, size_t) const [with T = long unsigned int; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:95:23:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long unsigned int; W = gloo::CudaHostWorkspace<long unsigned int>]’
   95 |         scratch_.range(offset, length),
      |         ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:363:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:224:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  224 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>((offset + count), ((const gloo::CudaHostPointer<long unsigned int>*)this)->gloo::CudaHostPointer<long unsigned int>::count_)’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                                    ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:224:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  224 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = long unsigned int; Dst = CudaHostPointer<long unsigned int>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:96:25:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long unsigned int; W = gloo::CudaHostWorkspace<long unsigned int>]’
   96 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, offset, length),
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:363:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<long unsigned int>, std::allocator<gloo::CudaDevicePointer<long unsigned int> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = long unsigned int; Src = CudaHostPointer<long unsigned int>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:97:28:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long unsigned int; W = gloo::CudaHostWorkspace<long unsigned int>]’
   97 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, offset, length)));
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:363:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<long unsigned int>, std::allocator<gloo::CudaDevicePointer<long unsigned int> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h: In instantiation of ‘gloo::CudaDevicePointer<T> gloo::CudaDevicePointer<T>::range(size_t, size_t) const [with T = long unsigned int; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:95:23:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long unsigned int; W = gloo::CudaDeviceWorkspace<long unsigned int>]’
   95 |         scratch_.range(offset, length),
      |         ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:363:1:   required from here
  357 |   template class CudaAllreduceRingChunked<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>((offset + count), ((const gloo::CudaDevicePointer<long unsigned int>*)this)->gloo::CudaDevicePointer<long unsigned int>::count_)’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                                    ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = long unsigned int; Dst = CudaDevicePointer<long unsigned int>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:96:25:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long unsigned int; W = gloo::CudaDeviceWorkspace<long unsigned int>]’
   96 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, offset, length),
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:363:1:   required from here
  357 |   template class CudaAllreduceRingChunked<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<long unsigned int>, std::allocator<gloo::CudaDevicePointer<long unsigned int> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = long unsigned int; Src = CudaDevicePointer<long unsigned int>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:97:28:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long unsigned int; W = gloo::CudaDeviceWorkspace<long unsigned int>]’
   97 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, offset, length)));
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:363:1:   required from here
  357 |   template class CudaAllreduceRingChunked<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<long unsigned int>, std::allocator<gloo::CudaDevicePointer<long unsigned int> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h: In instantiation of ‘gloo::CudaHostPointer<T> gloo::CudaHostPointer<T>::range(size_t, size_t) const [with T = float; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:95:23:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = float; W = gloo::CudaHostWorkspace<float>]’
   95 |         scratch_.range(offset, length),
      |         ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:364:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:224:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  224 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>((offset + count), ((const gloo::CudaHostPointer<float>*)this)->gloo::CudaHostPointer<float>::count_)’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                                    ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:224:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  224 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = float; Dst = CudaHostPointer<float>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:96:25:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = float; W = gloo::CudaHostWorkspace<float>]’
   96 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, offset, length),
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:364:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<float>, std::allocator<gloo::CudaDevicePointer<float> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = float; Src = CudaHostPointer<float>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:97:28:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = float; W = gloo::CudaHostWorkspace<float>]’
   97 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, offset, length)));
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:364:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<float>, std::allocator<gloo::CudaDevicePointer<float> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h: In instantiation of ‘gloo::CudaDevicePointer<T> gloo::CudaDevicePointer<T>::range(size_t, size_t) const [with T = float; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:95:23:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = float; W = gloo::CudaDeviceWorkspace<float>]’
   95 |         scratch_.range(offset, length),
      |         ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:364:1:   required from here
  357 |   template class CudaAllreduceRingChunked<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>((offset + count), ((const gloo::CudaDevicePointer<float>*)this)->gloo::CudaDevicePointer<float>::count_)’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                                    ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = float; Dst = CudaDevicePointer<float>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:96:25:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = float; W = gloo::CudaDeviceWorkspace<float>]’
   96 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, offset, length),
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:364:1:   required from here
  357 |   template class CudaAllreduceRingChunked<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<float>, std::allocator<gloo::CudaDevicePointer<float> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = float; Src = CudaDevicePointer<float>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:97:28:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = float; W = gloo::CudaDeviceWorkspace<float>]’
   97 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, offset, length)));
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:364:1:   required from here
  357 |   template class CudaAllreduceRingChunked<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<float>, std::allocator<gloo::CudaDevicePointer<float> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h: In instantiation of ‘gloo::CudaHostPointer<T> gloo::CudaHostPointer<T>::range(size_t, size_t) const [with T = double; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:95:23:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = double; W = gloo::CudaHostWorkspace<double>]’
   95 |         scratch_.range(offset, length),
      |         ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:365:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:224:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  224 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>((offset + count), ((const gloo::CudaHostPointer<double>*)this)->gloo::CudaHostPointer<double>::count_)’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                                    ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:224:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  224 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = double; Dst = CudaHostPointer<double>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:96:25:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = double; W = gloo::CudaHostWorkspace<double>]’
   96 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, offset, length),
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:365:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<double>, std::allocator<gloo::CudaDevicePointer<double> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = double; Src = CudaHostPointer<double>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:97:28:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = double; W = gloo::CudaHostWorkspace<double>]’
   97 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, offset, length)));
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:365:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<double>, std::allocator<gloo::CudaDevicePointer<double> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h: In instantiation of ‘gloo::CudaDevicePointer<T> gloo::CudaDevicePointer<T>::range(size_t, size_t) const [with T = double; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:95:23:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = double; W = gloo::CudaDeviceWorkspace<double>]’
   95 |         scratch_.range(offset, length),
      |         ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:365:1:   required from here
  357 |   template class CudaAllreduceRingChunked<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>((offset + count), ((const gloo::CudaDevicePointer<double>*)this)->gloo::CudaDevicePointer<double>::count_)’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                                    ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = double; Dst = CudaDevicePointer<double>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:96:25:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = double; W = gloo::CudaDeviceWorkspace<double>]’
   96 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, offset, length),
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:365:1:   required from here
  357 |   template class CudaAllreduceRingChunked<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<double>, std::allocator<gloo::CudaDevicePointer<double> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = double; Src = CudaDevicePointer<double>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:97:28:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = double; W = gloo::CudaDeviceWorkspace<double>]’
   97 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, offset, length)));
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:365:1:   required from here
  357 |   template class CudaAllreduceRingChunked<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<double>, std::allocator<gloo::CudaDevicePointer<double> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h: In instantiation of ‘gloo::CudaHostPointer<T> gloo::CudaHostPointer<T>::range(size_t, size_t) const [with T = gloo::float16; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:95:23:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = gloo::float16; W = gloo::CudaHostWorkspace<gloo::float16>]’
   95 |         scratch_.range(offset, length),
      |         ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:366:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:224:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  224 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>((offset + count), ((const gloo::CudaHostPointer<gloo::float16>*)this)->gloo::CudaHostPointer<gloo::float16>::count_)’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                                    ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:224:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  224 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = float16; Dst = CudaHostPointer<float16>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:96:25:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = gloo::float16; W = gloo::CudaHostWorkspace<gloo::float16>]’
   96 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, offset, length),
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:366:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<gloo::float16>, std::allocator<gloo::CudaDevicePointer<gloo::float16> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = float16; Src = CudaHostPointer<float16>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:97:28:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = gloo::float16; W = gloo::CudaHostWorkspace<gloo::float16>]’
   97 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, offset, length)));
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:366:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<gloo::float16>, std::allocator<gloo::CudaDevicePointer<gloo::float16> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h: In instantiation of ‘gloo::CudaDevicePointer<T> gloo::CudaDevicePointer<T>::range(size_t, size_t) const [with T = gloo::float16; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:95:23:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = gloo::float16; W = gloo::CudaDeviceWorkspace<gloo::float16>]’
   95 |         scratch_.range(offset, length),
      |         ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:366:1:   required from here
  357 |   template class CudaAllreduceRingChunked<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>((offset + count), ((const gloo::CudaDevicePointer<gloo::float16>*)this)->gloo::CudaDevicePointer<gloo::float16>::count_)’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                                    ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = float16; Dst = CudaDevicePointer<float16>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:96:25:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = gloo::float16; W = gloo::CudaDeviceWorkspace<gloo::float16>]’
   96 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, offset, length),
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:366:1:   required from here
  357 |   template class CudaAllreduceRingChunked<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<gloo::float16>, std::allocator<gloo::CudaDevicePointer<gloo::float16> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:36:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   36 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = float16; Src = CudaDevicePointer<float16>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:97:28:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = gloo::float16; W = gloo::CudaDeviceWorkspace<gloo::float16>]’
   97 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, offset, length)));
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:366:1:   required from here
  357 |   template class CudaAllreduceRingChunked<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<gloo::float16>, std::allocator<gloo::CudaDevicePointer<gloo::float16> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
In file included from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/algorithm.h:14:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h: In instantiation of ‘void gloo::sum(void*, const void*, const void*, size_t) [with T = signed char; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h:27:9:   required from ‘void gloo::sum(T*, const T*, size_t) [with T = signed char; size_t = long unsigned int]’
   27 |   sum<T>(a, a, b, n);
      |   ~~~~~~^~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:346:5:   required from ‘const gloo::CudaReductionFunction<signed char>* gloo::CudaReductionFunction<signed char>::sum’
  346 |     new CudaReductionFunction<T>(SUM, &::gloo::cudaSum<T>, &::gloo::sum<T>);
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:53:37:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = signed char; W = gloo::CudaHostWorkspace<signed char>]’
   53 |       fn_(CudaReductionFunction<T>::sum) {
      |                                     ^~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:359:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h:20:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
   20 |   for (auto i = 0; i < n; i++) {
      |                    ~~^~~
In file included from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:18,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:11:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h: In instantiation of ‘int gloo::findCudaDevicePointerClosestToDevice(std::vector<CudaDevicePointer<T> >&, std::shared_ptr<transport::Device>&) [with T = signed char]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:342:52:   required from ‘void gloo::CudaAllreduceRingChunked<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<signed char>; T = signed char; W = gloo::CudaDeviceWorkspace<signed char>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<signed char>; typename U::Pointer = gloo::CudaDevicePointer<signed char>]’
  342 |   auto index = findCudaDevicePointerClosestToDevice(
      |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  343 |       devicePtrs_, this->context_->getDevice());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:83:7:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = signed char; W = gloo::CudaDeviceWorkspace<signed char>]’
   83 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:359:1:   required from here
  357 |   template class CudaAllreduceRingChunked<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:68:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<signed char>, std::allocator<gloo::CudaDevicePointer<signed char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   68 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:86:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<signed char>, std::allocator<gloo::CudaDevicePointer<signed char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   86 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h: In instantiation of ‘void gloo::sum(void*, const void*, const void*, size_t) [with T = unsigned char; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h:27:9:   required from ‘void gloo::sum(T*, const T*, size_t) [with T = unsigned char; size_t = long unsigned int]’
   27 |   sum<T>(a, a, b, n);
      |   ~~~~~~^~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:346:5:   required from ‘const gloo::CudaReductionFunction<unsigned char>* gloo::CudaReductionFunction<unsigned char>::sum’
  346 |     new CudaReductionFunction<T>(SUM, &::gloo::cudaSum<T>, &::gloo::sum<T>);
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:53:37:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = unsigned char; W = gloo::CudaHostWorkspace<unsigned char>]’
   53 |       fn_(CudaReductionFunction<T>::sum) {
      |                                     ^~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:360:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h:20:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
   20 |   for (auto i = 0; i < n; i++) {
      |                    ~~^~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h: In instantiation of ‘int gloo::findCudaDevicePointerClosestToDevice(std::vector<CudaDevicePointer<T> >&, std::shared_ptr<transport::Device>&) [with T = unsigned char]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:342:52:   required from ‘void gloo::CudaAllreduceRingChunked<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<unsigned char>; T = unsigned char; W = gloo::CudaDeviceWorkspace<unsigned char>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<unsigned char>; typename U::Pointer = gloo::CudaDevicePointer<unsigned char>]’
  342 |   auto index = findCudaDevicePointerClosestToDevice(
      |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  343 |       devicePtrs_, this->context_->getDevice());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:83:7:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = unsigned char; W = gloo::CudaDeviceWorkspace<unsigned char>]’
   83 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:360:1:   required from here
  357 |   template class CudaAllreduceRingChunked<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:68:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<unsigned char>, std::allocator<gloo::CudaDevicePointer<unsigned char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   68 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:86:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<unsigned char>, std::allocator<gloo::CudaDevicePointer<unsigned char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   86 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h: In instantiation of ‘void gloo::sum(void*, const void*, const void*, size_t) [with T = int; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h:27:9:   required from ‘void gloo::sum(T*, const T*, size_t) [with T = int; size_t = long unsigned int]’
   27 |   sum<T>(a, a, b, n);
      |   ~~~~~~^~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:346:5:   required from ‘const gloo::CudaReductionFunction<int>* gloo::CudaReductionFunction<int>::sum’
  346 |     new CudaReductionFunction<T>(SUM, &::gloo::cudaSum<T>, &::gloo::sum<T>);
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:53:37:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = int; W = gloo::CudaHostWorkspace<int>]’
   53 |       fn_(CudaReductionFunction<T>::sum) {
      |                                     ^~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:361:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h:20:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
   20 |   for (auto i = 0; i < n; i++) {
      |                    ~~^~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h: In instantiation of ‘int gloo::findCudaDevicePointerClosestToDevice(std::vector<CudaDevicePointer<T> >&, std::shared_ptr<transport::Device>&) [with T = int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:342:52:   required from ‘void gloo::CudaAllreduceRingChunked<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<int>; T = int; W = gloo::CudaDeviceWorkspace<int>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<int>; typename U::Pointer = gloo::CudaDevicePointer<int>]’
  342 |   auto index = findCudaDevicePointerClosestToDevice(
      |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  343 |       devicePtrs_, this->context_->getDevice());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:83:7:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = int; W = gloo::CudaDeviceWorkspace<int>]’
   83 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:361:1:   required from here
  357 |   template class CudaAllreduceRingChunked<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:68:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<int>, std::allocator<gloo::CudaDevicePointer<int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   68 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:86:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<int>, std::allocator<gloo::CudaDevicePointer<int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   86 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h: In instantiation of ‘void gloo::sum(void*, const void*, const void*, size_t) [with T = long int; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h:27:9:   required from ‘void gloo::sum(T*, const T*, size_t) [with T = long int; size_t = long unsigned int]’
   27 |   sum<T>(a, a, b, n);
      |   ~~~~~~^~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:346:5:   required from ‘const gloo::CudaReductionFunction<long int>* gloo::CudaReductionFunction<long int>::sum’
  346 |     new CudaReductionFunction<T>(SUM, &::gloo::cudaSum<T>, &::gloo::sum<T>);
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:53:37:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long int; W = gloo::CudaHostWorkspace<long int>]’
   53 |       fn_(CudaReductionFunction<T>::sum) {
      |                                     ^~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:362:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h:20:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
   20 |   for (auto i = 0; i < n; i++) {
      |                    ~~^~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h: In instantiation of ‘int gloo::findCudaDevicePointerClosestToDevice(std::vector<CudaDevicePointer<T> >&, std::shared_ptr<transport::Device>&) [with T = long int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:342:52:   required from ‘void gloo::CudaAllreduceRingChunked<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<long int>; T = long int; W = gloo::CudaDeviceWorkspace<long int>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<long int>; typename U::Pointer = gloo::CudaDevicePointer<long int>]’
  342 |   auto index = findCudaDevicePointerClosestToDevice(
      |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  343 |       devicePtrs_, this->context_->getDevice());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:83:7:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long int; W = gloo::CudaDeviceWorkspace<long int>]’
   83 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:362:1:   required from here
  357 |   template class CudaAllreduceRingChunked<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:68:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long int>, std::allocator<gloo::CudaDevicePointer<long int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   68 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:86:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long int>, std::allocator<gloo::CudaDevicePointer<long int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   86 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h: In instantiation of ‘void gloo::sum(void*, const void*, const void*, size_t) [with T = long unsigned int; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h:27:9:   required from ‘void gloo::sum(T*, const T*, size_t) [with T = long unsigned int; size_t = long unsigned int]’
   27 |   sum<T>(a, a, b, n);
      |   ~~~~~~^~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:346:5:   required from ‘const gloo::CudaReductionFunction<long unsigned int>* gloo::CudaReductionFunction<long unsigned int>::sum’
  346 |     new CudaReductionFunction<T>(SUM, &::gloo::cudaSum<T>, &::gloo::sum<T>);
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:53:37:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long unsigned int; W = gloo::CudaHostWorkspace<long unsigned int>]’
   53 |       fn_(CudaReductionFunction<T>::sum) {
      |                                     ^~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:363:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h:20:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
   20 |   for (auto i = 0; i < n; i++) {
      |                    ~~^~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h: In instantiation of ‘int gloo::findCudaDevicePointerClosestToDevice(std::vector<CudaDevicePointer<T> >&, std::shared_ptr<transport::Device>&) [with T = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:342:52:   required from ‘void gloo::CudaAllreduceRingChunked<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<long unsigned int>; T = long unsigned int; W = gloo::CudaDeviceWorkspace<long unsigned int>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<long unsigned int>; typename U::Pointer = gloo::CudaDevicePointer<long unsigned int>]’
  342 |   auto index = findCudaDevicePointerClosestToDevice(
      |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  343 |       devicePtrs_, this->context_->getDevice());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:83:7:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long unsigned int; W = gloo::CudaDeviceWorkspace<long unsigned int>]’
   83 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:363:1:   required from here
  357 |   template class CudaAllreduceRingChunked<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:68:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long unsigned int>, std::allocator<gloo::CudaDevicePointer<long unsigned int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   68 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:86:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long unsigned int>, std::allocator<gloo::CudaDevicePointer<long unsigned int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   86 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h: In instantiation of ‘void gloo::sum(void*, const void*, const void*, size_t) [with T = float; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h:27:9:   required from ‘void gloo::sum(T*, const T*, size_t) [with T = float; size_t = long unsigned int]’
   27 |   sum<T>(a, a, b, n);
      |   ~~~~~~^~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:346:5:   required from ‘const gloo::CudaReductionFunction<float>* gloo::CudaReductionFunction<float>::sum’
  346 |     new CudaReductionFunction<T>(SUM, &::gloo::cudaSum<T>, &::gloo::sum<T>);
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:53:37:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = float; W = gloo::CudaHostWorkspace<float>]’
   53 |       fn_(CudaReductionFunction<T>::sum) {
      |                                     ^~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:364:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h:20:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
   20 |   for (auto i = 0; i < n; i++) {
      |                    ~~^~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h: In instantiation of ‘int gloo::findCudaDevicePointerClosestToDevice(std::vector<CudaDevicePointer<T> >&, std::shared_ptr<transport::Device>&) [with T = float]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:342:52:   required from ‘void gloo::CudaAllreduceRingChunked<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<float>; T = float; W = gloo::CudaDeviceWorkspace<float>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<float>; typename U::Pointer = gloo::CudaDevicePointer<float>]’
  342 |   auto index = findCudaDevicePointerClosestToDevice(
      |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  343 |       devicePtrs_, this->context_->getDevice());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:83:7:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = float; W = gloo::CudaDeviceWorkspace<float>]’
   83 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:364:1:   required from here
  357 |   template class CudaAllreduceRingChunked<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:68:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<float>, std::allocator<gloo::CudaDevicePointer<float> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   68 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:86:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<float>, std::allocator<gloo::CudaDevicePointer<float> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   86 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h: In instantiation of ‘void gloo::sum(void*, const void*, const void*, size_t) [with T = double; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h:27:9:   required from ‘void gloo::sum(T*, const T*, size_t) [with T = double; size_t = long unsigned int]’
   27 |   sum<T>(a, a, b, n);
      |   ~~~~~~^~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:346:5:   required from ‘const gloo::CudaReductionFunction<double>* gloo::CudaReductionFunction<double>::sum’
  346 |     new CudaReductionFunction<T>(SUM, &::gloo::cudaSum<T>, &::gloo::sum<T>);
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:53:37:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = double; W = gloo::CudaHostWorkspace<double>]’
   53 |       fn_(CudaReductionFunction<T>::sum) {
      |                                     ^~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:365:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h:20:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
   20 |   for (auto i = 0; i < n; i++) {
      |                    ~~^~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h: In instantiation of ‘int gloo::findCudaDevicePointerClosestToDevice(std::vector<CudaDevicePointer<T> >&, std::shared_ptr<transport::Device>&) [with T = double]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:342:52:   required from ‘void gloo::CudaAllreduceRingChunked<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<double>; T = double; W = gloo::CudaDeviceWorkspace<double>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<double>; typename U::Pointer = gloo::CudaDevicePointer<double>]’
  342 |   auto index = findCudaDevicePointerClosestToDevice(
      |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  343 |       devicePtrs_, this->context_->getDevice());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:83:7:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = double; W = gloo::CudaDeviceWorkspace<double>]’
   83 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:365:1:   required from here
  357 |   template class CudaAllreduceRingChunked<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:68:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<double>, std::allocator<gloo::CudaDevicePointer<double> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   68 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:86:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<double>, std::allocator<gloo::CudaDevicePointer<double> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   86 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h: In instantiation of ‘void gloo::sum(void*, const void*, const void*, size_t) [with T = float16; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h:27:9:   required from ‘void gloo::sum(T*, const T*, size_t) [with T = float16; size_t = long unsigned int]’
   27 |   sum<T>(a, a, b, n);
      |   ~~~~~~^~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:346:5:   required from ‘const gloo::CudaReductionFunction<gloo::float16>* gloo::CudaReductionFunction<gloo::float16>::sum’
  346 |     new CudaReductionFunction<T>(SUM, &::gloo::cudaSum<T>, &::gloo::sum<T>);
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:53:37:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = gloo::float16; W = gloo::CudaHostWorkspace<gloo::float16>]’
   53 |       fn_(CudaReductionFunction<T>::sum) {
      |                                     ^~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:366:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h:20:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
   20 |   for (auto i = 0; i < n; i++) {
      |                    ~~^~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h: In instantiation of ‘int gloo::findCudaDevicePointerClosestToDevice(std::vector<CudaDevicePointer<T> >&, std::shared_ptr<transport::Device>&) [with T = float16]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:342:52:   required from ‘void gloo::CudaAllreduceRingChunked<T, W>::init(typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type*) [with U = gloo::CudaDeviceWorkspace<gloo::float16>; T = gloo::float16; W = gloo::CudaDeviceWorkspace<gloo::float16>; typename std::enable_if<std::is_same<U, gloo::CudaDeviceWorkspace<T> >::value, typename U::Pointer>::type = gloo::CudaDevicePointer<gloo::float16>; typename U::Pointer = gloo::CudaDevicePointer<gloo::float16>]’
  342 |   auto index = findCudaDevicePointerClosestToDevice(
      |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  343 |       devicePtrs_, this->context_->getDevice());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:83:7:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = gloo::float16; W = gloo::CudaDeviceWorkspace<gloo::float16>]’
   83 |   init();
      |   ~~~~^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:366:1:   required from here
  357 |   template class CudaAllreduceRingChunked<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:68:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<gloo::float16>, std::allocator<gloo::CudaDevicePointer<gloo::float16> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   68 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:86:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<gloo::float16>, std::allocator<gloo::CudaDevicePointer<gloo::float16> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   86 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
In file included from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:21:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = signed char; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<signed char, gloo::CudaDevicePointer<signed char> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<signed char>, allocator<gloo::CudaDevicePointer<signed char> > >&, gloo::CudaDevicePointer<signed char>&, const gloo::CudaReductionFunction<signed char>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<signed char, gloo::CudaDevicePointer<signed char> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = signed char; Dst = CudaDevicePointer<signed char>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:96:25:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = signed char; W = gloo::CudaDeviceWorkspace<signed char>]’
   96 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, offset, length),
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:359:1:   required from here
  357 |   template class CudaAllreduceRingChunked<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:52:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<signed char>, std::allocator<gloo::CudaDevicePointer<signed char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   52 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:58:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   58 |     GLOO_ENFORCE_GE(root, 0, "targetPtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:58:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   58 |     GLOO_ENFORCE_GE(root, 0, "targetPtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = signed char; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<signed char, gloo::CudaDevicePointer<signed char> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<signed char>, allocator<gloo::CudaDevicePointer<signed char> > >&, gloo::CudaDevicePointer<signed char>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<signed char, gloo::CudaDevicePointer<signed char> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = signed char; Src = CudaDevicePointer<signed char>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:97:28:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = signed char; W = gloo::CudaDeviceWorkspace<signed char>]’
   97 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, offset, length)));
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:359:1:   required from here
  357 |   template class CudaAllreduceRingChunked<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:150:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<signed char>, std::allocator<gloo::CudaDevicePointer<signed char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  150 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = unsigned char; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<unsigned char, gloo::CudaDevicePointer<unsigned char> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<unsigned char>, allocator<gloo::CudaDevicePointer<unsigned char> > >&, gloo::CudaDevicePointer<unsigned char>&, const gloo::CudaReductionFunction<unsigned char>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<unsigned char, gloo::CudaDevicePointer<unsigned char> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = unsigned char; Dst = CudaDevicePointer<unsigned char>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:96:25:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = unsigned char; W = gloo::CudaDeviceWorkspace<unsigned char>]’
   96 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, offset, length),
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:360:1:   required from here
  357 |   template class CudaAllreduceRingChunked<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:52:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<unsigned char>, std::allocator<gloo::CudaDevicePointer<unsigned char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   52 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:58:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   58 |     GLOO_ENFORCE_GE(root, 0, "targetPtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:58:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   58 |     GLOO_ENFORCE_GE(root, 0, "targetPtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = unsigned char; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<unsigned char, gloo::CudaDevicePointer<unsigned char> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<unsigned char>, allocator<gloo::CudaDevicePointer<unsigned char> > >&, gloo::CudaDevicePointer<unsigned char>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<unsigned char, gloo::CudaDevicePointer<unsigned char> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = unsigned char; Src = CudaDevicePointer<unsigned char>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:97:28:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = unsigned char; W = gloo::CudaDeviceWorkspace<unsigned char>]’
   97 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, offset, length)));
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:360:1:   required from here
  357 |   template class CudaAllreduceRingChunked<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:150:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<unsigned char>, std::allocator<gloo::CudaDevicePointer<unsigned char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  150 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = int; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<int, gloo::CudaDevicePointer<int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<int>, allocator<gloo::CudaDevicePointer<int> > >&, gloo::CudaDevicePointer<int>&, const gloo::CudaReductionFunction<int>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<int, gloo::CudaDevicePointer<int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = int; Dst = CudaDevicePointer<int>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:96:25:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = int; W = gloo::CudaDeviceWorkspace<int>]’
   96 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, offset, length),
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:361:1:   required from here
  357 |   template class CudaAllreduceRingChunked<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:52:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<int>, std::allocator<gloo::CudaDevicePointer<int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   52 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:58:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   58 |     GLOO_ENFORCE_GE(root, 0, "targetPtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:58:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   58 |     GLOO_ENFORCE_GE(root, 0, "targetPtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = int; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<int, gloo::CudaDevicePointer<int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<int>, allocator<gloo::CudaDevicePointer<int> > >&, gloo::CudaDevicePointer<int>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<int, gloo::CudaDevicePointer<int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = int; Src = CudaDevicePointer<int>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:97:28:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = int; W = gloo::CudaDeviceWorkspace<int>]’
   97 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, offset, length)));
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:361:1:   required from here
  357 |   template class CudaAllreduceRingChunked<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:150:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<int>, std::allocator<gloo::CudaDevicePointer<int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  150 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = long int; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<long int, gloo::CudaDevicePointer<long int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<long int>, allocator<gloo::CudaDevicePointer<long int> > >&, gloo::CudaDevicePointer<long int>&, const gloo::CudaReductionFunction<long int>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<long int, gloo::CudaDevicePointer<long int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = long int; Dst = CudaDevicePointer<long int>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:96:25:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long int; W = gloo::CudaDeviceWorkspace<long int>]’
   96 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, offset, length),
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:362:1:   required from here
  357 |   template class CudaAllreduceRingChunked<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:52:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long int>, std::allocator<gloo::CudaDevicePointer<long int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   52 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:58:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   58 |     GLOO_ENFORCE_GE(root, 0, "targetPtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:58:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   58 |     GLOO_ENFORCE_GE(root, 0, "targetPtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = long int; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<long int, gloo::CudaDevicePointer<long int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<long int>, allocator<gloo::CudaDevicePointer<long int> > >&, gloo::CudaDevicePointer<long int>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<long int, gloo::CudaDevicePointer<long int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = long int; Src = CudaDevicePointer<long int>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:97:28:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long int; W = gloo::CudaDeviceWorkspace<long int>]’
   97 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, offset, length)));
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:362:1:   required from here
  357 |   template class CudaAllreduceRingChunked<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:150:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long int>, std::allocator<gloo::CudaDevicePointer<long int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  150 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = long unsigned int; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<long unsigned int, gloo::CudaDevicePointer<long unsigned int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<long unsigned int>, allocator<gloo::CudaDevicePointer<long unsigned int> > >&, gloo::CudaDevicePointer<long unsigned int>&, const gloo::CudaReductionFunction<long unsigned int>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<long unsigned int, gloo::CudaDevicePointer<long unsigned int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = long unsigned int; Dst = CudaDevicePointer<long unsigned int>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:96:25:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long unsigned int; W = gloo::CudaDeviceWorkspace<long unsigned int>]’
   96 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, offset, length),
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:363:1:   required from here
  357 |   template class CudaAllreduceRingChunked<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:52:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long unsigned int>, std::allocator<gloo::CudaDevicePointer<long unsigned int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   52 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:58:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   58 |     GLOO_ENFORCE_GE(root, 0, "targetPtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:58:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   58 |     GLOO_ENFORCE_GE(root, 0, "targetPtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = long unsigned int; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<long unsigned int, gloo::CudaDevicePointer<long unsigned int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<long unsigned int>, allocator<gloo::CudaDevicePointer<long unsigned int> > >&, gloo::CudaDevicePointer<long unsigned int>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<long unsigned int, gloo::CudaDevicePointer<long unsigned int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = long unsigned int; Src = CudaDevicePointer<long unsigned int>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:97:28:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long unsigned int; W = gloo::CudaDeviceWorkspace<long unsigned int>]’
   97 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, offset, length)));
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:363:1:   required from here
  357 |   template class CudaAllreduceRingChunked<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:150:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long unsigned int>, std::allocator<gloo::CudaDevicePointer<long unsigned int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  150 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = float; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<float, gloo::CudaDevicePointer<float> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<float>, allocator<gloo::CudaDevicePointer<float> > >&, gloo::CudaDevicePointer<float>&, const gloo::CudaReductionFunction<float>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<float, gloo::CudaDevicePointer<float> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = float; Dst = CudaDevicePointer<float>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:96:25:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = float; W = gloo::CudaDeviceWorkspace<float>]’
   96 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, offset, length),
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:364:1:   required from here
  357 |   template class CudaAllreduceRingChunked<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:52:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<float>, std::allocator<gloo::CudaDevicePointer<float> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   52 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:58:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   58 |     GLOO_ENFORCE_GE(root, 0, "targetPtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:58:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   58 |     GLOO_ENFORCE_GE(root, 0, "targetPtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = float; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<float, gloo::CudaDevicePointer<float> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<float>, allocator<gloo::CudaDevicePointer<float> > >&, gloo::CudaDevicePointer<float>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<float, gloo::CudaDevicePointer<float> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = float; Src = CudaDevicePointer<float>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:97:28:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = float; W = gloo::CudaDeviceWorkspace<float>]’
   97 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, offset, length)));
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:364:1:   required from here
  357 |   template class CudaAllreduceRingChunked<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:150:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<float>, std::allocator<gloo::CudaDevicePointer<float> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  150 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = double; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<double, gloo::CudaDevicePointer<double> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<double>, allocator<gloo::CudaDevicePointer<double> > >&, gloo::CudaDevicePointer<double>&, const gloo::CudaReductionFunction<double>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<double, gloo::CudaDevicePointer<double> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = double; Dst = CudaDevicePointer<double>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:96:25:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = double; W = gloo::CudaDeviceWorkspace<double>]’
   96 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, offset, length),
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:365:1:   required from here
  357 |   template class CudaAllreduceRingChunked<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:52:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<double>, std::allocator<gloo::CudaDevicePointer<double> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   52 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:58:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   58 |     GLOO_ENFORCE_GE(root, 0, "targetPtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:58:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   58 |     GLOO_ENFORCE_GE(root, 0, "targetPtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = double; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<double, gloo::CudaDevicePointer<double> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<double>, allocator<gloo::CudaDevicePointer<double> > >&, gloo::CudaDevicePointer<double>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<double, gloo::CudaDevicePointer<double> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = double; Src = CudaDevicePointer<double>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:97:28:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = double; W = gloo::CudaDeviceWorkspace<double>]’
   97 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, offset, length)));
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:365:1:   required from here
  357 |   template class CudaAllreduceRingChunked<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:150:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<double>, std::allocator<gloo::CudaDevicePointer<double> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  150 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = gloo::float16; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<gloo::float16, gloo::CudaDevicePointer<gloo::float16> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<gloo::float16>, allocator<gloo::CudaDevicePointer<gloo::float16> > >&, gloo::CudaDevicePointer<gloo::float16>&, const gloo::CudaReductionFunction<gloo::float16>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<gloo::float16, gloo::CudaDevicePointer<gloo::float16> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = float16; Dst = CudaDevicePointer<float16>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:96:25:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = gloo::float16; W = gloo::CudaDeviceWorkspace<gloo::float16>]’
   96 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, offset, length),
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:366:1:   required from here
  357 |   template class CudaAllreduceRingChunked<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:52:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<gloo::float16>, std::allocator<gloo::CudaDevicePointer<gloo::float16> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   52 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:58:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   58 |     GLOO_ENFORCE_GE(root, 0, "targetPtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:58:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   58 |     GLOO_ENFORCE_GE(root, 0, "targetPtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = gloo::float16; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<gloo::float16, gloo::CudaDevicePointer<gloo::float16> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<gloo::float16>, allocator<gloo::CudaDevicePointer<gloo::float16> > >&, gloo::CudaDevicePointer<gloo::float16>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<gloo::float16, gloo::CudaDevicePointer<gloo::float16> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = float16; Src = CudaDevicePointer<float16>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:97:28:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = gloo::float16; W = gloo::CudaDeviceWorkspace<gloo::float16>]’
   97 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, offset, length)));
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:366:1:   required from here
  357 |   template class CudaAllreduceRingChunked<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:150:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<gloo::float16>, std::allocator<gloo::CudaDevicePointer<gloo::float16> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  150 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = signed char; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:103:27:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = signed char; size_t = long unsigned int]’
  103 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root_);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<signed char, gloo::CudaHostPointer<signed char> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<signed char>, allocator<gloo::CudaDevicePointer<signed char> > >&, gloo::CudaHostPointer<signed char>&, const gloo::CudaReductionFunction<signed char>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<signed char, gloo::CudaHostPointer<signed char> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = signed char; Dst = CudaHostPointer<signed char>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:96:25:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = signed char; W = gloo::CudaHostWorkspace<signed char>]’
   96 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, offset, length),
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:359:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:25:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<signed char>, std::allocator<gloo::CudaDevicePointer<signed char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   25 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = unsigned char; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:103:27:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = unsigned char; size_t = long unsigned int]’
  103 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root_);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<unsigned char, gloo::CudaHostPointer<unsigned char> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<unsigned char>, allocator<gloo::CudaDevicePointer<unsigned char> > >&, gloo::CudaHostPointer<unsigned char>&, const gloo::CudaReductionFunction<unsigned char>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<unsigned char, gloo::CudaHostPointer<unsigned char> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = unsigned char; Dst = CudaHostPointer<unsigned char>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:96:25:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = unsigned char; W = gloo::CudaHostWorkspace<unsigned char>]’
   96 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, offset, length),
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:360:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:25:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<unsigned char>, std::allocator<gloo::CudaDevicePointer<unsigned char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   25 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = int; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:103:27:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = int; size_t = long unsigned int]’
  103 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root_);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<int, gloo::CudaHostPointer<int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<int>, allocator<gloo::CudaDevicePointer<int> > >&, gloo::CudaHostPointer<int>&, const gloo::CudaReductionFunction<int>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<int, gloo::CudaHostPointer<int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = int; Dst = CudaHostPointer<int>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:96:25:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = int; W = gloo::CudaHostWorkspace<int>]’
   96 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, offset, length),
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:361:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:25:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<int>, std::allocator<gloo::CudaDevicePointer<int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   25 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = long int; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:103:27:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = long int; size_t = long unsigned int]’
  103 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root_);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<long int, gloo::CudaHostPointer<long int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<long int>, allocator<gloo::CudaDevicePointer<long int> > >&, gloo::CudaHostPointer<long int>&, const gloo::CudaReductionFunction<long int>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<long int, gloo::CudaHostPointer<long int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = long int; Dst = CudaHostPointer<long int>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:96:25:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long int; W = gloo::CudaHostWorkspace<long int>]’
   96 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, offset, length),
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:362:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:25:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long int>, std::allocator<gloo::CudaDevicePointer<long int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   25 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = long unsigned int; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:103:27:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = long unsigned int; size_t = long unsigned int]’
  103 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root_);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<long unsigned int, gloo::CudaHostPointer<long unsigned int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<long unsigned int>, allocator<gloo::CudaDevicePointer<long unsigned int> > >&, gloo::CudaHostPointer<long unsigned int>&, const gloo::CudaReductionFunction<long unsigned int>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<long unsigned int, gloo::CudaHostPointer<long unsigned int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = long unsigned int; Dst = CudaHostPointer<long unsigned int>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:96:25:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long unsigned int; W = gloo::CudaHostWorkspace<long unsigned int>]’
   96 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, offset, length),
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:363:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:25:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long unsigned int>, std::allocator<gloo::CudaDevicePointer<long unsigned int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   25 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = float; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:103:27:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = float; size_t = long unsigned int]’
  103 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root_);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<float, gloo::CudaHostPointer<float> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<float>, allocator<gloo::CudaDevicePointer<float> > >&, gloo::CudaHostPointer<float>&, const gloo::CudaReductionFunction<float>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<float, gloo::CudaHostPointer<float> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = float; Dst = CudaHostPointer<float>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:96:25:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = float; W = gloo::CudaHostWorkspace<float>]’
   96 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, offset, length),
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:364:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:25:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<float>, std::allocator<gloo::CudaDevicePointer<float> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   25 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = double; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:103:27:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = double; size_t = long unsigned int]’
  103 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root_);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<double, gloo::CudaHostPointer<double> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<double>, allocator<gloo::CudaDevicePointer<double> > >&, gloo::CudaHostPointer<double>&, const gloo::CudaReductionFunction<double>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<double, gloo::CudaHostPointer<double> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = double; Dst = CudaHostPointer<double>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:96:25:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = double; W = gloo::CudaHostWorkspace<double>]’
   96 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, offset, length),
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:365:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:25:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<double>, std::allocator<gloo::CudaDevicePointer<double> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   25 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = float16; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:103:27:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = gloo::float16; size_t = long unsigned int]’
  103 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root_);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<gloo::float16, gloo::CudaHostPointer<gloo::float16> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<gloo::float16>, allocator<gloo::CudaDevicePointer<gloo::float16> > >&, gloo::CudaHostPointer<gloo::float16>&, const gloo::CudaReductionFunction<gloo::float16>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<gloo::float16, gloo::CudaHostPointer<gloo::float16> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = float16; Dst = CudaHostPointer<float16>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:96:25:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = gloo::float16; W = gloo::CudaHostWorkspace<gloo::float16>]’
   96 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, offset, length),
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:366:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:25:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<gloo::float16>, std::allocator<gloo::CudaDevicePointer<gloo::float16> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   25 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::ReduceOp<T>::ReduceOp(gloo::nccl::NCCLExecution<T>&&, const gloo::CudaReductionFunction<T>*, int) [with T = signed char]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::ReduceOp<signed char>; _Args = {vector<gloo::nccl::NCCLElement<signed char>, allocator<gloo::nccl::NCCLElement<signed char> > >, const gloo::CudaReductionFunction<signed char>*&, const int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::ReduceOp<signed char> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:102:49:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = signed char; size_t = long unsigned int]’
  102 |       reduceOp_ = make_unique<nccl::ReduceOp<T>>(
      |                   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  103 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root_);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<signed char, gloo::CudaHostPointer<signed char> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<signed char>, allocator<gloo::CudaDevicePointer<signed char> > >&, gloo::CudaHostPointer<signed char>&, const gloo::CudaReductionFunction<signed char>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<signed char, gloo::CudaHostPointer<signed char> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = signed char; Dst = CudaHostPointer<signed char>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:96:25:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = signed char; W = gloo::CudaHostWorkspace<signed char>]’
   96 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, offset, length),
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:359:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:136:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  136 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<signed char>::src.gloo::CudaDevicePointer<signed char>::getCount(), element.gloo::nccl::NCCLElement<signed char>::dst.gloo::CudaDevicePointer<signed char>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:136:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  136 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::BroadcastOp<T>::BroadcastOp(gloo::nccl::NCCLExecution<T>&&, int) [with T = signed char]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::BroadcastOp<signed char>; _Args = {vector<gloo::nccl::NCCLElement<signed char>, allocator<gloo::nccl::NCCLElement<signed char> > >, const int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::BroadcastOp<signed char> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:199:55:   required from ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, size_t, size_t) [with T = signed char; size_t = long unsigned int]’
  199 |       broadcastOp_ = make_unique<nccl::BroadcastOp<T>>(
      |                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  200 |           toDeviceElements(streams, devicePtrs, offset, count), root_);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<signed char, gloo::CudaHostPointer<signed char> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<signed char>, allocator<gloo::CudaDevicePointer<signed char> > >&, gloo::CudaHostPointer<signed char>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<signed char, gloo::CudaHostPointer<signed char> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = signed char; Src = CudaHostPointer<signed char>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:97:28:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = signed char; W = gloo::CudaHostWorkspace<signed char>]’
   97 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, offset, length)));
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:359:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<signed char>::src.gloo::CudaDevicePointer<signed char>::getCount(), element.gloo::nccl::NCCLElement<signed char>::dst.gloo::CudaDevicePointer<signed char>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::ReduceOp<T>::ReduceOp(gloo::nccl::NCCLExecution<T>&&, const gloo::CudaReductionFunction<T>*, int) [with T = unsigned char]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::ReduceOp<unsigned char>; _Args = {vector<gloo::nccl::NCCLElement<unsigned char>, allocator<gloo::nccl::NCCLElement<unsigned char> > >, const gloo::CudaReductionFunction<unsigned char>*&, const int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::ReduceOp<unsigned char> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:102:49:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = unsigned char; size_t = long unsigned int]’
  102 |       reduceOp_ = make_unique<nccl::ReduceOp<T>>(
      |                   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  103 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root_);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<unsigned char, gloo::CudaHostPointer<unsigned char> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<unsigned char>, allocator<gloo::CudaDevicePointer<unsigned char> > >&, gloo::CudaHostPointer<unsigned char>&, const gloo::CudaReductionFunction<unsigned char>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<unsigned char, gloo::CudaHostPointer<unsigned char> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = unsigned char; Dst = CudaHostPointer<unsigned char>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:96:25:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = unsigned char; W = gloo::CudaHostWorkspace<unsigned char>]’
   96 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, offset, length),
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:360:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:136:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  136 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<unsigned char>::src.gloo::CudaDevicePointer<unsigned char>::getCount(), element.gloo::nccl::NCCLElement<unsigned char>::dst.gloo::CudaDevicePointer<unsigned char>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:136:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  136 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::BroadcastOp<T>::BroadcastOp(gloo::nccl::NCCLExecution<T>&&, int) [with T = unsigned char]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::BroadcastOp<unsigned char>; _Args = {vector<gloo::nccl::NCCLElement<unsigned char>, allocator<gloo::nccl::NCCLElement<unsigned char> > >, const int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::BroadcastOp<unsigned char> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:199:55:   required from ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, size_t, size_t) [with T = unsigned char; size_t = long unsigned int]’
  199 |       broadcastOp_ = make_unique<nccl::BroadcastOp<T>>(
      |                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  200 |           toDeviceElements(streams, devicePtrs, offset, count), root_);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<unsigned char, gloo::CudaHostPointer<unsigned char> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<unsigned char>, allocator<gloo::CudaDevicePointer<unsigned char> > >&, gloo::CudaHostPointer<unsigned char>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<unsigned char, gloo::CudaHostPointer<unsigned char> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = unsigned char; Src = CudaHostPointer<unsigned char>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:97:28:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = unsigned char; W = gloo::CudaHostWorkspace<unsigned char>]’
   97 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, offset, length)));
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:360:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<unsigned char>::src.gloo::CudaDevicePointer<unsigned char>::getCount(), element.gloo::nccl::NCCLElement<unsigned char>::dst.gloo::CudaDevicePointer<unsigned char>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::ReduceOp<T>::ReduceOp(gloo::nccl::NCCLExecution<T>&&, const gloo::CudaReductionFunction<T>*, int) [with T = int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::ReduceOp<int>; _Args = {vector<gloo::nccl::NCCLElement<int>, allocator<gloo::nccl::NCCLElement<int> > >, const gloo::CudaReductionFunction<int>*&, const int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::ReduceOp<int> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:102:49:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = int; size_t = long unsigned int]’
  102 |       reduceOp_ = make_unique<nccl::ReduceOp<T>>(
      |                   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  103 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root_);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<int, gloo::CudaHostPointer<int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<int>, allocator<gloo::CudaDevicePointer<int> > >&, gloo::CudaHostPointer<int>&, const gloo::CudaReductionFunction<int>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<int, gloo::CudaHostPointer<int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = int; Dst = CudaHostPointer<int>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:96:25:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = int; W = gloo::CudaHostWorkspace<int>]’
   96 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, offset, length),
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:361:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:136:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  136 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<int>::src.gloo::CudaDevicePointer<int>::getCount(), element.gloo::nccl::NCCLElement<int>::dst.gloo::CudaDevicePointer<int>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:136:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  136 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::BroadcastOp<T>::BroadcastOp(gloo::nccl::NCCLExecution<T>&&, int) [with T = int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::BroadcastOp<int>; _Args = {vector<gloo::nccl::NCCLElement<int>, allocator<gloo::nccl::NCCLElement<int> > >, const int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::BroadcastOp<int> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:199:55:   required from ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, size_t, size_t) [with T = int; size_t = long unsigned int]’
  199 |       broadcastOp_ = make_unique<nccl::BroadcastOp<T>>(
      |                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  200 |           toDeviceElements(streams, devicePtrs, offset, count), root_);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<int, gloo::CudaHostPointer<int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<int>, allocator<gloo::CudaDevicePointer<int> > >&, gloo::CudaHostPointer<int>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<int, gloo::CudaHostPointer<int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = int; Src = CudaHostPointer<int>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:97:28:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = int; W = gloo::CudaHostWorkspace<int>]’
   97 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, offset, length)));
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:361:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<int>::src.gloo::CudaDevicePointer<int>::getCount(), element.gloo::nccl::NCCLElement<int>::dst.gloo::CudaDevicePointer<int>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::ReduceOp<T>::ReduceOp(gloo::nccl::NCCLExecution<T>&&, const gloo::CudaReductionFunction<T>*, int) [with T = long int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::ReduceOp<long int>; _Args = {vector<gloo::nccl::NCCLElement<long int>, allocator<gloo::nccl::NCCLElement<long int> > >, const gloo::CudaReductionFunction<long int>*&, const int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::ReduceOp<long int> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:102:49:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = long int; size_t = long unsigned int]’
  102 |       reduceOp_ = make_unique<nccl::ReduceOp<T>>(
      |                   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  103 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root_);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<long int, gloo::CudaHostPointer<long int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<long int>, allocator<gloo::CudaDevicePointer<long int> > >&, gloo::CudaHostPointer<long int>&, const gloo::CudaReductionFunction<long int>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<long int, gloo::CudaHostPointer<long int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = long int; Dst = CudaHostPointer<long int>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:96:25:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long int; W = gloo::CudaHostWorkspace<long int>]’
   96 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, offset, length),
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:362:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:136:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  136 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<long int>::src.gloo::CudaDevicePointer<long int>::getCount(), element.gloo::nccl::NCCLElement<long int>::dst.gloo::CudaDevicePointer<long int>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:136:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  136 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::BroadcastOp<T>::BroadcastOp(gloo::nccl::NCCLExecution<T>&&, int) [with T = long int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::BroadcastOp<long int>; _Args = {vector<gloo::nccl::NCCLElement<long int>, allocator<gloo::nccl::NCCLElement<long int> > >, const int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::BroadcastOp<long int> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:199:55:   required from ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, size_t, size_t) [with T = long int; size_t = long unsigned int]’
  199 |       broadcastOp_ = make_unique<nccl::BroadcastOp<T>>(
      |                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  200 |           toDeviceElements(streams, devicePtrs, offset, count), root_);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<long int, gloo::CudaHostPointer<long int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<long int>, allocator<gloo::CudaDevicePointer<long int> > >&, gloo::CudaHostPointer<long int>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<long int, gloo::CudaHostPointer<long int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = long int; Src = CudaHostPointer<long int>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:97:28:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long int; W = gloo::CudaHostWorkspace<long int>]’
   97 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, offset, length)));
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:362:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<long int>::src.gloo::CudaDevicePointer<long int>::getCount(), element.gloo::nccl::NCCLElement<long int>::dst.gloo::CudaDevicePointer<long int>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::ReduceOp<T>::ReduceOp(gloo::nccl::NCCLExecution<T>&&, const gloo::CudaReductionFunction<T>*, int) [with T = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::ReduceOp<long unsigned int>; _Args = {vector<gloo::nccl::NCCLElement<long unsigned int>, allocator<gloo::nccl::NCCLElement<long unsigned int> > >, const gloo::CudaReductionFunction<long unsigned int>*&, const int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::ReduceOp<long unsigned int> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:102:49:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = long unsigned int; size_t = long unsigned int]’
  102 |       reduceOp_ = make_unique<nccl::ReduceOp<T>>(
      |                   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  103 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root_);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<long unsigned int, gloo::CudaHostPointer<long unsigned int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<long unsigned int>, allocator<gloo::CudaDevicePointer<long unsigned int> > >&, gloo::CudaHostPointer<long unsigned int>&, const gloo::CudaReductionFunction<long unsigned int>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<long unsigned int, gloo::CudaHostPointer<long unsigned int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = long unsigned int; Dst = CudaHostPointer<long unsigned int>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:96:25:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long unsigned int; W = gloo::CudaHostWorkspace<long unsigned int>]’
   96 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, offset, length),
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:363:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:136:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  136 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<long unsigned int>::src.gloo::CudaDevicePointer<long unsigned int>::getCount(), element.gloo::nccl::NCCLElement<long unsigned int>::dst.gloo::CudaDevicePointer<long unsigned int>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:136:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  136 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::BroadcastOp<T>::BroadcastOp(gloo::nccl::NCCLExecution<T>&&, int) [with T = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::BroadcastOp<long unsigned int>; _Args = {vector<gloo::nccl::NCCLElement<long unsigned int>, allocator<gloo::nccl::NCCLElement<long unsigned int> > >, const int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::BroadcastOp<long unsigned int> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:199:55:   required from ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, size_t, size_t) [with T = long unsigned int; size_t = long unsigned int]’
  199 |       broadcastOp_ = make_unique<nccl::BroadcastOp<T>>(
      |                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  200 |           toDeviceElements(streams, devicePtrs, offset, count), root_);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<long unsigned int, gloo::CudaHostPointer<long unsigned int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<long unsigned int>, allocator<gloo::CudaDevicePointer<long unsigned int> > >&, gloo::CudaHostPointer<long unsigned int>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<long unsigned int, gloo::CudaHostPointer<long unsigned int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = long unsigned int; Src = CudaHostPointer<long unsigned int>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:97:28:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long unsigned int; W = gloo::CudaHostWorkspace<long unsigned int>]’
   97 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, offset, length)));
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:363:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<long unsigned int>::src.gloo::CudaDevicePointer<long unsigned int>::getCount(), element.gloo::nccl::NCCLElement<long unsigned int>::dst.gloo::CudaDevicePointer<long unsigned int>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::ReduceOp<T>::ReduceOp(gloo::nccl::NCCLExecution<T>&&, const gloo::CudaReductionFunction<T>*, int) [with T = float]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::ReduceOp<float>; _Args = {vector<gloo::nccl::NCCLElement<float>, allocator<gloo::nccl::NCCLElement<float> > >, const gloo::CudaReductionFunction<float>*&, const int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::ReduceOp<float> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:102:49:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = float; size_t = long unsigned int]’
  102 |       reduceOp_ = make_unique<nccl::ReduceOp<T>>(
      |                   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  103 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root_);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<float, gloo::CudaHostPointer<float> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<float>, allocator<gloo::CudaDevicePointer<float> > >&, gloo::CudaHostPointer<float>&, const gloo::CudaReductionFunction<float>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<float, gloo::CudaHostPointer<float> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = float; Dst = CudaHostPointer<float>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:96:25:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = float; W = gloo::CudaHostWorkspace<float>]’
   96 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, offset, length),
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:364:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:136:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  136 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<float>::src.gloo::CudaDevicePointer<float>::getCount(), element.gloo::nccl::NCCLElement<float>::dst.gloo::CudaDevicePointer<float>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:136:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  136 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::BroadcastOp<T>::BroadcastOp(gloo::nccl::NCCLExecution<T>&&, int) [with T = float]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::BroadcastOp<float>; _Args = {vector<gloo::nccl::NCCLElement<float>, allocator<gloo::nccl::NCCLElement<float> > >, const int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::BroadcastOp<float> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:199:55:   required from ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, size_t, size_t) [with T = float; size_t = long unsigned int]’
  199 |       broadcastOp_ = make_unique<nccl::BroadcastOp<T>>(
      |                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  200 |           toDeviceElements(streams, devicePtrs, offset, count), root_);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<float, gloo::CudaHostPointer<float> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<float>, allocator<gloo::CudaDevicePointer<float> > >&, gloo::CudaHostPointer<float>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<float, gloo::CudaHostPointer<float> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = float; Src = CudaHostPointer<float>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:97:28:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = float; W = gloo::CudaHostWorkspace<float>]’
   97 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, offset, length)));
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:364:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<float>::src.gloo::CudaDevicePointer<float>::getCount(), element.gloo::nccl::NCCLElement<float>::dst.gloo::CudaDevicePointer<float>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::ReduceOp<T>::ReduceOp(gloo::nccl::NCCLExecution<T>&&, const gloo::CudaReductionFunction<T>*, int) [with T = double]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::ReduceOp<double>; _Args = {vector<gloo::nccl::NCCLElement<double>, allocator<gloo::nccl::NCCLElement<double> > >, const gloo::CudaReductionFunction<double>*&, const int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::ReduceOp<double> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:102:49:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = double; size_t = long unsigned int]’
  102 |       reduceOp_ = make_unique<nccl::ReduceOp<T>>(
      |                   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  103 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root_);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<double, gloo::CudaHostPointer<double> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<double>, allocator<gloo::CudaDevicePointer<double> > >&, gloo::CudaHostPointer<double>&, const gloo::CudaReductionFunction<double>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<double, gloo::CudaHostPointer<double> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = double; Dst = CudaHostPointer<double>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:96:25:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = double; W = gloo::CudaHostWorkspace<double>]’
   96 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, offset, length),
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:365:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:136:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  136 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<double>::src.gloo::CudaDevicePointer<double>::getCount(), element.gloo::nccl::NCCLElement<double>::dst.gloo::CudaDevicePointer<double>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:136:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  136 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::BroadcastOp<T>::BroadcastOp(gloo::nccl::NCCLExecution<T>&&, int) [with T = double]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::BroadcastOp<double>; _Args = {vector<gloo::nccl::NCCLElement<double>, allocator<gloo::nccl::NCCLElement<double> > >, const int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::BroadcastOp<double> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:199:55:   required from ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, size_t, size_t) [with T = double; size_t = long unsigned int]’
  199 |       broadcastOp_ = make_unique<nccl::BroadcastOp<T>>(
      |                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  200 |           toDeviceElements(streams, devicePtrs, offset, count), root_);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<double, gloo::CudaHostPointer<double> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<double>, allocator<gloo::CudaDevicePointer<double> > >&, gloo::CudaHostPointer<double>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<double, gloo::CudaHostPointer<double> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = double; Src = CudaHostPointer<double>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:97:28:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = double; W = gloo::CudaHostWorkspace<double>]’
   97 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, offset, length)));
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:365:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<double>::src.gloo::CudaDevicePointer<double>::getCount(), element.gloo::nccl::NCCLElement<double>::dst.gloo::CudaDevicePointer<double>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::ReduceOp<T>::ReduceOp(gloo::nccl::NCCLExecution<T>&&, const gloo::CudaReductionFunction<T>*, int) [with T = gloo::float16]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::ReduceOp<gloo::float16>; _Args = {vector<gloo::nccl::NCCLElement<gloo::float16>, allocator<gloo::nccl::NCCLElement<gloo::float16> > >, const gloo::CudaReductionFunction<gloo::float16>*&, const int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::ReduceOp<gloo::float16> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:102:49:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = gloo::float16; size_t = long unsigned int]’
  102 |       reduceOp_ = make_unique<nccl::ReduceOp<T>>(
      |                   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  103 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root_);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<gloo::float16, gloo::CudaHostPointer<gloo::float16> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<gloo::float16>, allocator<gloo::CudaDevicePointer<gloo::float16> > >&, gloo::CudaHostPointer<gloo::float16>&, const gloo::CudaReductionFunction<gloo::float16>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<gloo::float16, gloo::CudaHostPointer<gloo::float16> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = float16; Dst = CudaHostPointer<float16>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:96:25:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = gloo::float16; W = gloo::CudaHostWorkspace<gloo::float16>]’
   96 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, offset, length),
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:366:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:136:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  136 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<gloo::float16>::src.gloo::CudaDevicePointer<gloo::float16>::getCount(), element.gloo::nccl::NCCLElement<gloo::float16>::dst.gloo::CudaDevicePointer<gloo::float16>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:136:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  136 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::BroadcastOp<T>::BroadcastOp(gloo::nccl::NCCLExecution<T>&&, int) [with T = gloo::float16]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::BroadcastOp<gloo::float16>; _Args = {vector<gloo::nccl::NCCLElement<gloo::float16>, allocator<gloo::nccl::NCCLElement<gloo::float16> > >, const int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::BroadcastOp<gloo::float16> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:199:55:   required from ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, size_t, size_t) [with T = gloo::float16; size_t = long unsigned int]’
  199 |       broadcastOp_ = make_unique<nccl::BroadcastOp<T>>(
      |                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  200 |           toDeviceElements(streams, devicePtrs, offset, count), root_);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<gloo::float16, gloo::CudaHostPointer<gloo::float16> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<gloo::float16>, allocator<gloo::CudaDevicePointer<gloo::float16> > >&, gloo::CudaHostPointer<gloo::float16>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<gloo::float16, gloo::CudaHostPointer<gloo::float16> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = float16; Src = CudaHostPointer<float16>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:97:28:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = gloo::float16; W = gloo::CudaHostWorkspace<gloo::float16>]’
   97 |         cudaDeviceBroadcast(streams_, devicePtrs_, scratch_, offset, length)));
      |         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:366:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<gloo::float16>::src.gloo::CudaDevicePointer<gloo::float16>::getCount(), element.gloo::nccl::NCCLElement<gloo::float16>::dst.gloo::CudaDevicePointer<gloo::float16>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::NCCLElement<T>::NCCLElement(gloo::CudaDevicePointer<T>, gloo::CudaStream&, gloo::CudaDevicePointer<T>, gloo::CudaStream&) [with T = signed char]’:
/usr/include/c++/14/bits/new_allocator.h:191:4:   required from ‘void std::__new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<signed char>; _Args = {gloo::CudaDevicePointer<signed char>, gloo::CudaStream&, gloo::CudaDevicePointer<signed char>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<signed char>]’
  191 |         { ::new((void *)__p) _Up(std::forward<_Args>(__args)...); }
      |           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/alloc_traits.h:534:17:   required from ‘static void std::allocator_traits<std::allocator<_Tp1> >::construct(allocator_type&, _Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<signed char>; _Args = {gloo::CudaDevicePointer<signed char>, gloo::CudaStream&, gloo::CudaDevicePointer<signed char>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<signed char>; allocator_type = std::allocator<gloo::nccl::NCCLElement<signed char> >]’
  534 |           __a.construct(__p, std::forward<_Args>(__args)...);
      |           ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/vector.tcc:117:30:   required from ‘std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {gloo::CudaDevicePointer<signed char>, gloo::CudaStream&, gloo::CudaDevicePointer<signed char>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<signed char>; _Alloc = std::allocator<gloo::nccl::NCCLElement<signed char> >; reference = gloo::nccl::NCCLElement<signed char>&]’
  117 |             _Alloc_traits::construct(this->_M_impl, this->_M_impl._M_finish,
      |             ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  118 |                                      std::forward<_Args>(__args)...);
      |                                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:26:26:   required from ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = signed char; size_t = long unsigned int]’
   26 |     elements.emplace_back(
      |     ~~~~~~~~~~~~~~~~~~~~~^
   27 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   28 |         streams[i],
      |         ~~~~~~~~~~~       
   29 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   30 |         streams[i]);
      |         ~~~~~~~~~~~       
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:103:27:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = signed char; size_t = long unsigned int]’
  103 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root_);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<signed char, gloo::CudaHostPointer<signed char> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<signed char>, allocator<gloo::CudaDevicePointer<signed char> > >&, gloo::CudaHostPointer<signed char>&, const gloo::CudaReductionFunction<signed char>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<signed char, gloo::CudaHostPointer<signed char> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = signed char; Dst = CudaHostPointer<signed char>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:96:25:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = signed char; W = gloo::CudaHostWorkspace<signed char>]’
   96 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, offset, length),
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:359:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<signed char>*)this)->gloo::nccl::NCCLElement<signed char>::src.gloo::CudaDevicePointer<signed char>::getCount(), ((gloo::nccl::NCCLElement<signed char>*)this)->gloo::nccl::NCCLElement<signed char>::dst.gloo::CudaDevicePointer<signed char>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<signed char>*)this)->gloo::nccl::NCCLElement<signed char>::src.gloo::CudaDevicePointer<signed char>::getDeviceID(), ((gloo::nccl::NCCLElement<signed char>*)this)->gloo::nccl::NCCLElement<signed char>::dst.gloo::CudaDevicePointer<signed char>::getDeviceID())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::NCCLElement<T>::NCCLElement(gloo::CudaDevicePointer<T>, gloo::CudaStream&, gloo::CudaDevicePointer<T>, gloo::CudaStream&) [with T = unsigned char]’:
/usr/include/c++/14/bits/new_allocator.h:191:4:   required from ‘void std::__new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<unsigned char>; _Args = {gloo::CudaDevicePointer<unsigned char>, gloo::CudaStream&, gloo::CudaDevicePointer<unsigned char>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<unsigned char>]’
  191 |         { ::new((void *)__p) _Up(std::forward<_Args>(__args)...); }
      |           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/alloc_traits.h:534:17:   required from ‘static void std::allocator_traits<std::allocator<_Tp1> >::construct(allocator_type&, _Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<unsigned char>; _Args = {gloo::CudaDevicePointer<unsigned char>, gloo::CudaStream&, gloo::CudaDevicePointer<unsigned char>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<unsigned char>; allocator_type = std::allocator<gloo::nccl::NCCLElement<unsigned char> >]’
  534 |           __a.construct(__p, std::forward<_Args>(__args)...);
      |           ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/vector.tcc:117:30:   required from ‘std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {gloo::CudaDevicePointer<unsigned char>, gloo::CudaStream&, gloo::CudaDevicePointer<unsigned char>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<unsigned char>; _Alloc = std::allocator<gloo::nccl::NCCLElement<unsigned char> >; reference = gloo::nccl::NCCLElement<unsigned char>&]’
  117 |             _Alloc_traits::construct(this->_M_impl, this->_M_impl._M_finish,
      |             ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  118 |                                      std::forward<_Args>(__args)...);
      |                                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:26:26:   required from ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = unsigned char; size_t = long unsigned int]’
   26 |     elements.emplace_back(
      |     ~~~~~~~~~~~~~~~~~~~~~^
   27 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   28 |         streams[i],
      |         ~~~~~~~~~~~       
   29 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   30 |         streams[i]);
      |         ~~~~~~~~~~~       
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:103:27:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = unsigned char; size_t = long unsigned int]’
  103 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root_);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<unsigned char, gloo::CudaHostPointer<unsigned char> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<unsigned char>, allocator<gloo::CudaDevicePointer<unsigned char> > >&, gloo::CudaHostPointer<unsigned char>&, const gloo::CudaReductionFunction<unsigned char>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<unsigned char, gloo::CudaHostPointer<unsigned char> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = unsigned char; Dst = CudaHostPointer<unsigned char>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:96:25:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = unsigned char; W = gloo::CudaHostWorkspace<unsigned char>]’
   96 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, offset, length),
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:360:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<unsigned char>*)this)->gloo::nccl::NCCLElement<unsigned char>::src.gloo::CudaDevicePointer<unsigned char>::getCount(), ((gloo::nccl::NCCLElement<unsigned char>*)this)->gloo::nccl::NCCLElement<unsigned char>::dst.gloo::CudaDevicePointer<unsigned char>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<unsigned char>*)this)->gloo::nccl::NCCLElement<unsigned char>::src.gloo::CudaDevicePointer<unsigned char>::getDeviceID(), ((gloo::nccl::NCCLElement<unsigned char>*)this)->gloo::nccl::NCCLElement<unsigned char>::dst.gloo::CudaDevicePointer<unsigned char>::getDeviceID())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::NCCLElement<T>::NCCLElement(gloo::CudaDevicePointer<T>, gloo::CudaStream&, gloo::CudaDevicePointer<T>, gloo::CudaStream&) [with T = int]’:
/usr/include/c++/14/bits/new_allocator.h:191:4:   required from ‘void std::__new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<int>; _Args = {gloo::CudaDevicePointer<int>, gloo::CudaStream&, gloo::CudaDevicePointer<int>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<int>]’
  191 |         { ::new((void *)__p) _Up(std::forward<_Args>(__args)...); }
      |           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/alloc_traits.h:534:17:   required from ‘static void std::allocator_traits<std::allocator<_Tp1> >::construct(allocator_type&, _Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<int>; _Args = {gloo::CudaDevicePointer<int>, gloo::CudaStream&, gloo::CudaDevicePointer<int>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<int>; allocator_type = std::allocator<gloo::nccl::NCCLElement<int> >]’
  534 |           __a.construct(__p, std::forward<_Args>(__args)...);
      |           ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/vector.tcc:117:30:   required from ‘std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {gloo::CudaDevicePointer<int>, gloo::CudaStream&, gloo::CudaDevicePointer<int>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<int>; _Alloc = std::allocator<gloo::nccl::NCCLElement<int> >; reference = gloo::nccl::NCCLElement<int>&]’
  117 |             _Alloc_traits::construct(this->_M_impl, this->_M_impl._M_finish,
      |             ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  118 |                                      std::forward<_Args>(__args)...);
      |                                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:26:26:   required from ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = int; size_t = long unsigned int]’
   26 |     elements.emplace_back(
      |     ~~~~~~~~~~~~~~~~~~~~~^
   27 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   28 |         streams[i],
      |         ~~~~~~~~~~~       
   29 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   30 |         streams[i]);
      |         ~~~~~~~~~~~       
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:103:27:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = int; size_t = long unsigned int]’
  103 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root_);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<int, gloo::CudaHostPointer<int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<int>, allocator<gloo::CudaDevicePointer<int> > >&, gloo::CudaHostPointer<int>&, const gloo::CudaReductionFunction<int>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<int, gloo::CudaHostPointer<int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = int; Dst = CudaHostPointer<int>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:96:25:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = int; W = gloo::CudaHostWorkspace<int>]’
   96 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, offset, length),
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:361:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<int>*)this)->gloo::nccl::NCCLElement<int>::src.gloo::CudaDevicePointer<int>::getCount(), ((gloo::nccl::NCCLElement<int>*)this)->gloo::nccl::NCCLElement<int>::dst.gloo::CudaDevicePointer<int>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<int>*)this)->gloo::nccl::NCCLElement<int>::src.gloo::CudaDevicePointer<int>::getDeviceID(), ((gloo::nccl::NCCLElement<int>*)this)->gloo::nccl::NCCLElement<int>::dst.gloo::CudaDevicePointer<int>::getDeviceID())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::NCCLElement<T>::NCCLElement(gloo::CudaDevicePointer<T>, gloo::CudaStream&, gloo::CudaDevicePointer<T>, gloo::CudaStream&) [with T = long int]’:
/usr/include/c++/14/bits/new_allocator.h:191:4:   required from ‘void std::__new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<long int>; _Args = {gloo::CudaDevicePointer<long int>, gloo::CudaStream&, gloo::CudaDevicePointer<long int>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<long int>]’
  191 |         { ::new((void *)__p) _Up(std::forward<_Args>(__args)...); }
      |           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/alloc_traits.h:534:17:   required from ‘static void std::allocator_traits<std::allocator<_Tp1> >::construct(allocator_type&, _Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<long int>; _Args = {gloo::CudaDevicePointer<long int>, gloo::CudaStream&, gloo::CudaDevicePointer<long int>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<long int>; allocator_type = std::allocator<gloo::nccl::NCCLElement<long int> >]’
  534 |           __a.construct(__p, std::forward<_Args>(__args)...);
      |           ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/vector.tcc:117:30:   required from ‘std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {gloo::CudaDevicePointer<long int>, gloo::CudaStream&, gloo::CudaDevicePointer<long int>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<long int>; _Alloc = std::allocator<gloo::nccl::NCCLElement<long int> >; reference = gloo::nccl::NCCLElement<long int>&]’
  117 |             _Alloc_traits::construct(this->_M_impl, this->_M_impl._M_finish,
      |             ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  118 |                                      std::forward<_Args>(__args)...);
      |                                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:26:26:   required from ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = long int; size_t = long unsigned int]’
   26 |     elements.emplace_back(
      |     ~~~~~~~~~~~~~~~~~~~~~^
   27 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   28 |         streams[i],
      |         ~~~~~~~~~~~       
   29 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   30 |         streams[i]);
      |         ~~~~~~~~~~~       
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:103:27:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = long int; size_t = long unsigned int]’
  103 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root_);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<long int, gloo::CudaHostPointer<long int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<long int>, allocator<gloo::CudaDevicePointer<long int> > >&, gloo::CudaHostPointer<long int>&, const gloo::CudaReductionFunction<long int>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<long int, gloo::CudaHostPointer<long int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = long int; Dst = CudaHostPointer<long int>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:96:25:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long int; W = gloo::CudaHostWorkspace<long int>]’
   96 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, offset, length),
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:362:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<long int>*)this)->gloo::nccl::NCCLElement<long int>::src.gloo::CudaDevicePointer<long int>::getCount(), ((gloo::nccl::NCCLElement<long int>*)this)->gloo::nccl::NCCLElement<long int>::dst.gloo::CudaDevicePointer<long int>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<long int>*)this)->gloo::nccl::NCCLElement<long int>::src.gloo::CudaDevicePointer<long int>::getDeviceID(), ((gloo::nccl::NCCLElement<long int>*)this)->gloo::nccl::NCCLElement<long int>::dst.gloo::CudaDevicePointer<long int>::getDeviceID())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::NCCLElement<T>::NCCLElement(gloo::CudaDevicePointer<T>, gloo::CudaStream&, gloo::CudaDevicePointer<T>, gloo::CudaStream&) [with T = long unsigned int]’:
/usr/include/c++/14/bits/new_allocator.h:191:4:   required from ‘void std::__new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<long unsigned int>; _Args = {gloo::CudaDevicePointer<long unsigned int>, gloo::CudaStream&, gloo::CudaDevicePointer<long unsigned int>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<long unsigned int>]’
  191 |         { ::new((void *)__p) _Up(std::forward<_Args>(__args)...); }
      |           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/alloc_traits.h:534:17:   required from ‘static void std::allocator_traits<std::allocator<_Tp1> >::construct(allocator_type&, _Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<long unsigned int>; _Args = {gloo::CudaDevicePointer<long unsigned int>, gloo::CudaStream&, gloo::CudaDevicePointer<long unsigned int>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<long unsigned int>; allocator_type = std::allocator<gloo::nccl::NCCLElement<long unsigned int> >]’
  534 |           __a.construct(__p, std::forward<_Args>(__args)...);
      |           ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/vector.tcc:117:30:   required from ‘std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {gloo::CudaDevicePointer<long unsigned int>, gloo::CudaStream&, gloo::CudaDevicePointer<long unsigned int>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<long unsigned int>; _Alloc = std::allocator<gloo::nccl::NCCLElement<long unsigned int> >; reference = gloo::nccl::NCCLElement<long unsigned int>&]’
  117 |             _Alloc_traits::construct(this->_M_impl, this->_M_impl._M_finish,
      |             ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  118 |                                      std::forward<_Args>(__args)...);
      |                                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:26:26:   required from ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = long unsigned int; size_t = long unsigned int]’
   26 |     elements.emplace_back(
      |     ~~~~~~~~~~~~~~~~~~~~~^
   27 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   28 |         streams[i],
      |         ~~~~~~~~~~~       
   29 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   30 |         streams[i]);
      |         ~~~~~~~~~~~       
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:103:27:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = long unsigned int; size_t = long unsigned int]’
  103 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root_);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<long unsigned int, gloo::CudaHostPointer<long unsigned int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<long unsigned int>, allocator<gloo::CudaDevicePointer<long unsigned int> > >&, gloo::CudaHostPointer<long unsigned int>&, const gloo::CudaReductionFunction<long unsigned int>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<long unsigned int, gloo::CudaHostPointer<long unsigned int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = long unsigned int; Dst = CudaHostPointer<long unsigned int>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:96:25:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = long unsigned int; W = gloo::CudaHostWorkspace<long unsigned int>]’
   96 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, offset, length),
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:363:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<long unsigned int>*)this)->gloo::nccl::NCCLElement<long unsigned int>::src.gloo::CudaDevicePointer<long unsigned int>::getCount(), ((gloo::nccl::NCCLElement<long unsigned int>*)this)->gloo::nccl::NCCLElement<long unsigned int>::dst.gloo::CudaDevicePointer<long unsigned int>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<long unsigned int>*)this)->gloo::nccl::NCCLElement<long unsigned int>::src.gloo::CudaDevicePointer<long unsigned int>::getDeviceID(), ((gloo::nccl::NCCLElement<long unsigned int>*)this)->gloo::nccl::NCCLElement<long unsigned int>::dst.gloo::CudaDevicePointer<long unsigned int>::getDeviceID())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::NCCLElement<T>::NCCLElement(gloo::CudaDevicePointer<T>, gloo::CudaStream&, gloo::CudaDevicePointer<T>, gloo::CudaStream&) [with T = float]’:
/usr/include/c++/14/bits/new_allocator.h:191:4:   required from ‘void std::__new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<float>; _Args = {gloo::CudaDevicePointer<float>, gloo::CudaStream&, gloo::CudaDevicePointer<float>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<float>]’
  191 |         { ::new((void *)__p) _Up(std::forward<_Args>(__args)...); }
      |           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/alloc_traits.h:534:17:   required from ‘static void std::allocator_traits<std::allocator<_Tp1> >::construct(allocator_type&, _Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<float>; _Args = {gloo::CudaDevicePointer<float>, gloo::CudaStream&, gloo::CudaDevicePointer<float>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<float>; allocator_type = std::allocator<gloo::nccl::NCCLElement<float> >]’
  534 |           __a.construct(__p, std::forward<_Args>(__args)...);
      |           ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/vector.tcc:117:30:   required from ‘std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {gloo::CudaDevicePointer<float>, gloo::CudaStream&, gloo::CudaDevicePointer<float>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<float>; _Alloc = std::allocator<gloo::nccl::NCCLElement<float> >; reference = gloo::nccl::NCCLElement<float>&]’
  117 |             _Alloc_traits::construct(this->_M_impl, this->_M_impl._M_finish,
      |             ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  118 |                                      std::forward<_Args>(__args)...);
      |                                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:26:26:   required from ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = float; size_t = long unsigned int]’
   26 |     elements.emplace_back(
      |     ~~~~~~~~~~~~~~~~~~~~~^
   27 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   28 |         streams[i],
      |         ~~~~~~~~~~~       
   29 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   30 |         streams[i]);
      |         ~~~~~~~~~~~       
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:103:27:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = float; size_t = long unsigned int]’
  103 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root_);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<float, gloo::CudaHostPointer<float> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<float>, allocator<gloo::CudaDevicePointer<float> > >&, gloo::CudaHostPointer<float>&, const gloo::CudaReductionFunction<float>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<float, gloo::CudaHostPointer<float> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = float; Dst = CudaHostPointer<float>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:96:25:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = float; W = gloo::CudaHostWorkspace<float>]’
   96 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, offset, length),
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:364:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<float>*)this)->gloo::nccl::NCCLElement<float>::src.gloo::CudaDevicePointer<float>::getCount(), ((gloo::nccl::NCCLElement<float>*)this)->gloo::nccl::NCCLElement<float>::dst.gloo::CudaDevicePointer<float>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<float>*)this)->gloo::nccl::NCCLElement<float>::src.gloo::CudaDevicePointer<float>::getDeviceID(), ((gloo::nccl::NCCLElement<float>*)this)->gloo::nccl::NCCLElement<float>::dst.gloo::CudaDevicePointer<float>::getDeviceID())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::NCCLElement<T>::NCCLElement(gloo::CudaDevicePointer<T>, gloo::CudaStream&, gloo::CudaDevicePointer<T>, gloo::CudaStream&) [with T = double]’:
/usr/include/c++/14/bits/new_allocator.h:191:4:   required from ‘void std::__new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<double>; _Args = {gloo::CudaDevicePointer<double>, gloo::CudaStream&, gloo::CudaDevicePointer<double>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<double>]’
  191 |         { ::new((void *)__p) _Up(std::forward<_Args>(__args)...); }
      |           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/alloc_traits.h:534:17:   required from ‘static void std::allocator_traits<std::allocator<_Tp1> >::construct(allocator_type&, _Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<double>; _Args = {gloo::CudaDevicePointer<double>, gloo::CudaStream&, gloo::CudaDevicePointer<double>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<double>; allocator_type = std::allocator<gloo::nccl::NCCLElement<double> >]’
  534 |           __a.construct(__p, std::forward<_Args>(__args)...);
      |           ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/vector.tcc:117:30:   required from ‘std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {gloo::CudaDevicePointer<double>, gloo::CudaStream&, gloo::CudaDevicePointer<double>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<double>; _Alloc = std::allocator<gloo::nccl::NCCLElement<double> >; reference = gloo::nccl::NCCLElement<double>&]’
  117 |             _Alloc_traits::construct(this->_M_impl, this->_M_impl._M_finish,
      |             ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  118 |                                      std::forward<_Args>(__args)...);
      |                                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:26:26:   required from ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = double; size_t = long unsigned int]’
   26 |     elements.emplace_back(
      |     ~~~~~~~~~~~~~~~~~~~~~^
   27 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   28 |         streams[i],
      |         ~~~~~~~~~~~       
   29 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   30 |         streams[i]);
      |         ~~~~~~~~~~~       
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:103:27:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = double; size_t = long unsigned int]’
  103 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root_);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<double, gloo::CudaHostPointer<double> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<double>, allocator<gloo::CudaDevicePointer<double> > >&, gloo::CudaHostPointer<double>&, const gloo::CudaReductionFunction<double>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<double, gloo::CudaHostPointer<double> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = double; Dst = CudaHostPointer<double>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:96:25:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = double; W = gloo::CudaHostWorkspace<double>]’
   96 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, offset, length),
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:365:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<double>*)this)->gloo::nccl::NCCLElement<double>::src.gloo::CudaDevicePointer<double>::getCount(), ((gloo::nccl::NCCLElement<double>*)this)->gloo::nccl::NCCLElement<double>::dst.gloo::CudaDevicePointer<double>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<double>*)this)->gloo::nccl::NCCLElement<double>::src.gloo::CudaDevicePointer<double>::getDeviceID(), ((gloo::nccl::NCCLElement<double>*)this)->gloo::nccl::NCCLElement<double>::dst.gloo::CudaDevicePointer<double>::getDeviceID())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::NCCLElement<T>::NCCLElement(gloo::CudaDevicePointer<T>, gloo::CudaStream&, gloo::CudaDevicePointer<T>, gloo::CudaStream&) [with T = gloo::float16]’:
/usr/include/c++/14/bits/new_allocator.h:191:4:   required from ‘void std::__new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<gloo::float16>; _Args = {gloo::CudaDevicePointer<gloo::float16>, gloo::CudaStream&, gloo::CudaDevicePointer<gloo::float16>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<gloo::float16>]’
  191 |         { ::new((void *)__p) _Up(std::forward<_Args>(__args)...); }
      |           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/alloc_traits.h:534:17:   required from ‘static void std::allocator_traits<std::allocator<_Tp1> >::construct(allocator_type&, _Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<gloo::float16>; _Args = {gloo::CudaDevicePointer<gloo::float16>, gloo::CudaStream&, gloo::CudaDevicePointer<gloo::float16>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<gloo::float16>; allocator_type = std::allocator<gloo::nccl::NCCLElement<gloo::float16> >]’
  534 |           __a.construct(__p, std::forward<_Args>(__args)...);
      |           ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/vector.tcc:117:30:   required from ‘std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {gloo::CudaDevicePointer<gloo::float16>, gloo::CudaStream&, gloo::CudaDevicePointer<gloo::float16>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<gloo::float16>; _Alloc = std::allocator<gloo::nccl::NCCLElement<gloo::float16> >; reference = gloo::nccl::NCCLElement<gloo::float16>&]’
  117 |             _Alloc_traits::construct(this->_M_impl, this->_M_impl._M_finish,
      |             ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  118 |                                      std::forward<_Args>(__args)...);
      |                                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:26:26:   required from ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = float16; size_t = long unsigned int]’
   26 |     elements.emplace_back(
      |     ~~~~~~~~~~~~~~~~~~~~~^
   27 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   28 |         streams[i],
      |         ~~~~~~~~~~~       
   29 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   30 |         streams[i]);
      |         ~~~~~~~~~~~       
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:103:27:   required from ‘gloo::CudaLocalNCCLReduce<T, gloo::CudaHostPointer<T> >::CudaLocalNCCLReduce(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaHostPointer<T>&, const gloo::CudaReductionFunction<T>*, size_t, size_t) [with T = gloo::float16; size_t = long unsigned int]’
  103 |           toDeviceElements(streams, devicePtrs, offset, count), fn, root_);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLReduce<gloo::float16, gloo::CudaHostPointer<gloo::float16> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<gloo::float16>, allocator<gloo::CudaDevicePointer<gloo::float16> > >&, gloo::CudaHostPointer<gloo::float16>&, const gloo::CudaReductionFunction<gloo::float16>*&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLReduce<gloo::float16, gloo::CudaHostPointer<gloo::float16> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:45:50:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceReduce(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Dst&, const CudaReductionFunction<T>*, size_t, size_t) [with T = float16; Dst = CudaHostPointer<float16>; size_t = long unsigned int]’
   45 |   return make_unique<CudaLocalNCCLReduce<T, Dst>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   46 |       streams, devicePtrs, targetPtr, fn, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:96:25:   required from ‘gloo::CudaAllreduceRingChunked<T, W>::CudaAllreduceRingChunked(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, const std::vector<CUstream_st*>&) [with T = gloo::float16; W = gloo::CudaHostWorkspace<gloo::float16>]’
   96 |         cudaDeviceReduce(streams_, devicePtrs_, scratch_, fn_, offset, length),
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_allreduce_ring_chunked.cc:366:1:   required from here
  356 |   template class CudaAllreduceRingChunked<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<gloo::float16>*)this)->gloo::nccl::NCCLElement<gloo::float16>::src.gloo::CudaDevicePointer<gloo::float16>::getCount(), ((gloo::nccl::NCCLElement<gloo::float16>*)this)->gloo::nccl::NCCLElement<gloo::float16>::dst.gloo::CudaDevicePointer<gloo::float16>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<gloo::float16>*)this)->gloo::nccl::NCCLElement<gloo::float16>::src.gloo::CudaDevicePointer<gloo::float16>::getDeviceID(), ((gloo::nccl::NCCLElement<gloo::float16>*)this)->gloo::nccl::NCCLElement<gloo::float16>::dst.gloo::CudaDevicePointer<gloo::float16>::getDeviceID())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
In file included from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/math.h:11:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/types.h: In function ‘gloo::cpu_half2float(gloo::float16)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/types.h:338:19: warning: ‘temp’ is used uninitialized [-Wuninitialized]
  338 |   return *(float*)rp;
      |                   ^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/types.h:335:12: note: ‘temp’ declared here
  335 |   unsigned temp = ((sign << 31) | (exponent << 23) | mantissa);
      |            ^~~~
[ 98%] Building CXX object gloo/CMakeFiles/gloo_cuda.dir/cuda_broadcast_one_to_all.cc.o
In file included from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/transport/pair.h:13,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/context.h:15,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/algorithm.h:13,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.h:11,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:9:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h: In function ‘int gloo::getCurrentGPUID()’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:28:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   28 |     GLOO_ENFORCE_EQ(                \
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:41:3: note: in expansion of macro ‘CUDA_CHECK’
   41 |   CUDA_CHECK(cudaGetDevice(&id));
      |   ^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<cudaError, cudaError>(error, cudaSuccess)’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:28:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   28 |     GLOO_ENFORCE_EQ(                \
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:41:3: note: in expansion of macro ‘CUDA_CHECK’
   41 |   CUDA_CHECK(cudaGetDevice(&id));
      |   ^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h: In function ‘int gloo::getGPUIDForPointer(const void*)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:28:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   28 |     GLOO_ENFORCE_EQ(                \
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:47:3: note: in expansion of macro ‘CUDA_CHECK’
   47 |   CUDA_CHECK(cudaPointerGetAttributes(&attr, ptr));
      |   ^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<cudaError, cudaError>(error, cudaSuccess)’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:28:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   28 |     GLOO_ENFORCE_EQ(                \
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:47:3: note: in expansion of macro ‘CUDA_CHECK’
   47 |   CUDA_CHECK(cudaPointerGetAttributes(&attr, ptr));
      |   ^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h: In function ‘int gloo::getDeviceCount()’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:28:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   28 |     GLOO_ENFORCE_EQ(                \
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:53:3: note: in expansion of macro ‘CUDA_CHECK’
   53 |   CUDA_CHECK(cudaGetDeviceCount(&count));
      |   ^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<cudaError, cudaError>(error, cudaSuccess)’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:28:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   28 |     GLOO_ENFORCE_EQ(                \
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:53:3: note: in expansion of macro ‘CUDA_CHECK’
   53 |   CUDA_CHECK(cudaGetDeviceCount(&count));
      |   ^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h: In destructor ‘gloo::CudaDeviceGuard::~CudaDeviceGuard()’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:28:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   28 |     GLOO_ENFORCE_EQ(                \
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:102:5: note: in expansion of macro ‘CUDA_CHECK’
  102 |     CUDA_CHECK(cudaSetDevice(previous_));
      |     ^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<cudaError, cudaError>(error, cudaSuccess)’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:28:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   28 |     GLOO_ENFORCE_EQ(                \
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:102:5: note: in expansion of macro ‘CUDA_CHECK’
  102 |     CUDA_CHECK(cudaSetDevice(previous_));
      |     ^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h: In constructor ‘gloo::CudaDeviceScope::CudaDeviceScope(int)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:28:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   28 |     GLOO_ENFORCE_EQ(                \
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:112:5: note: in expansion of macro ‘CUDA_CHECK’
  112 |     CUDA_CHECK(cudaSetDevice(device));
      |     ^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<cudaError, cudaError>(error, cudaSuccess)’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                          ~~~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:28:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   28 |     GLOO_ENFORCE_EQ(                \
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:112:5: note: in expansion of macro ‘CUDA_CHECK’
  112 |     CUDA_CHECK(cudaSetDevice(device));
      |     ^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h: In member function ‘CUstream_st* gloo::CudaDeviceStreams::operator[](int)’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:153:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  153 |   GLOO_ENFORCE_THAT_IMPL(Less((x), (y)), #x " < " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:154:5: note: in expansion of macro ‘GLOO_ENFORCE_LT’
  154 |     GLOO_ENFORCE_LT(i, streams_.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:153:30: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Less<int, long unsigned int>(i, ((gloo::CudaDeviceStreams*)this)->gloo::CudaDeviceStreams::streams_.std::vector<gloo::CudaStream>::size())’
  153 |   GLOO_ENFORCE_THAT_IMPL(Less((x), (y)), #x " < " #y, __VA_ARGS__)
      |                          ~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:154:5: note: in expansion of macro ‘GLOO_ENFORCE_LT’
  154 |     GLOO_ENFORCE_LT(i, streams_.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h: In instantiation of ‘gloo::enforce_detail::EnforceFailMessage gloo::enforce_detail::Less(const T1&, const T2&) [with T1 = int; T2 = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_private.h:154:5:   required from here
  153 |   GLOO_ENFORCE_THAT_IMPL(Less((x), (y)), #x " < " #y, __VA_ARGS__)
      |                          ~~~~^~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:125:26: warning: comparison of integer expressions of different signedness: ‘const int’ and ‘const long unsigned int’ [-Wsign-compare]
  125 | BINARY_COMP_HELPER(Less, <)
      |                          ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:116:11: note: in definition of macro ‘BINARY_COMP_HELPER’
  116 |     if (x op y) {                                            \
      |           ^~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc: In instantiation of ‘gloo::CudaBroadcastOneToAll<T, W>::CudaBroadcastOneToAll(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, int, int, const std::vector<CUstream_st*>&) [with T = signed char; W = gloo::CudaHostWorkspace<signed char>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:191:1:   required from here
  188 |   template class CudaBroadcastOneToAll<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:30:3: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   30 |   GLOO_ENFORCE_GE(rootRank_, 0);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(((gloo::CudaBroadcastOneToAll<signed char, gloo::CudaHostWorkspace<signed char> >*)this)->gloo::CudaBroadcastOneToAll<signed char, gloo::CudaHostWorkspace<signed char> >::rootRank_, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:30:3: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   30 |   GLOO_ENFORCE_GE(rootRank_, 0);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:35:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   35 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<signed char*, std::allocator<signed char*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:35:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   35 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:39:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<signed char*, std::allocator<signed char*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   39 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc: In instantiation of ‘gloo::CudaBroadcastOneToAll<T, W>::CudaBroadcastOneToAll(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, int, int, const std::vector<CUstream_st*>&) [with T = signed char; W = gloo::CudaDeviceWorkspace<signed char>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:191:1:   required from here
  189 |   template class CudaBroadcastOneToAll<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:30:3: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   30 |   GLOO_ENFORCE_GE(rootRank_, 0);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(((gloo::CudaBroadcastOneToAll<signed char, gloo::CudaDeviceWorkspace<signed char> >*)this)->gloo::CudaBroadcastOneToAll<signed char, gloo::CudaDeviceWorkspace<signed char> >::rootRank_, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:30:3: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   30 |   GLOO_ENFORCE_GE(rootRank_, 0);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:35:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   35 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<signed char*, std::allocator<signed char*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:35:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   35 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:39:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<signed char*, std::allocator<signed char*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   39 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc: In instantiation of ‘gloo::CudaBroadcastOneToAll<T, W>::CudaBroadcastOneToAll(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, int, int, const std::vector<CUstream_st*>&) [with T = unsigned char; W = gloo::CudaHostWorkspace<unsigned char>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:192:1:   required from here
  188 |   template class CudaBroadcastOneToAll<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:30:3: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   30 |   GLOO_ENFORCE_GE(rootRank_, 0);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(((gloo::CudaBroadcastOneToAll<unsigned char, gloo::CudaHostWorkspace<unsigned char> >*)this)->gloo::CudaBroadcastOneToAll<unsigned char, gloo::CudaHostWorkspace<unsigned char> >::rootRank_, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:30:3: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   30 |   GLOO_ENFORCE_GE(rootRank_, 0);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:35:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   35 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<unsigned char*, std::allocator<unsigned char*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:35:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   35 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:39:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<unsigned char*, std::allocator<unsigned char*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   39 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc: In instantiation of ‘gloo::CudaBroadcastOneToAll<T, W>::CudaBroadcastOneToAll(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, int, int, const std::vector<CUstream_st*>&) [with T = unsigned char; W = gloo::CudaDeviceWorkspace<unsigned char>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:192:1:   required from here
  189 |   template class CudaBroadcastOneToAll<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:30:3: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   30 |   GLOO_ENFORCE_GE(rootRank_, 0);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(((gloo::CudaBroadcastOneToAll<unsigned char, gloo::CudaDeviceWorkspace<unsigned char> >*)this)->gloo::CudaBroadcastOneToAll<unsigned char, gloo::CudaDeviceWorkspace<unsigned char> >::rootRank_, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:30:3: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   30 |   GLOO_ENFORCE_GE(rootRank_, 0);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:35:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   35 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<unsigned char*, std::allocator<unsigned char*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:35:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   35 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:39:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<unsigned char*, std::allocator<unsigned char*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   39 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc: In instantiation of ‘gloo::CudaBroadcastOneToAll<T, W>::CudaBroadcastOneToAll(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, int, int, const std::vector<CUstream_st*>&) [with T = int; W = gloo::CudaHostWorkspace<int>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:193:1:   required from here
  188 |   template class CudaBroadcastOneToAll<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:30:3: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   30 |   GLOO_ENFORCE_GE(rootRank_, 0);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(((gloo::CudaBroadcastOneToAll<int, gloo::CudaHostWorkspace<int> >*)this)->gloo::CudaBroadcastOneToAll<int, gloo::CudaHostWorkspace<int> >::rootRank_, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:30:3: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   30 |   GLOO_ENFORCE_GE(rootRank_, 0);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:35:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   35 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<int*, std::allocator<int*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:35:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   35 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:39:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<int*, std::allocator<int*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   39 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc: In instantiation of ‘gloo::CudaBroadcastOneToAll<T, W>::CudaBroadcastOneToAll(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, int, int, const std::vector<CUstream_st*>&) [with T = int; W = gloo::CudaDeviceWorkspace<int>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:193:1:   required from here
  189 |   template class CudaBroadcastOneToAll<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:30:3: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   30 |   GLOO_ENFORCE_GE(rootRank_, 0);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(((gloo::CudaBroadcastOneToAll<int, gloo::CudaDeviceWorkspace<int> >*)this)->gloo::CudaBroadcastOneToAll<int, gloo::CudaDeviceWorkspace<int> >::rootRank_, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:30:3: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   30 |   GLOO_ENFORCE_GE(rootRank_, 0);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:35:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   35 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<int*, std::allocator<int*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:35:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   35 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:39:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<int*, std::allocator<int*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   39 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc: In instantiation of ‘gloo::CudaBroadcastOneToAll<T, W>::CudaBroadcastOneToAll(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, int, int, const std::vector<CUstream_st*>&) [with T = long int; W = gloo::CudaHostWorkspace<long int>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:194:1:   required from here
  188 |   template class CudaBroadcastOneToAll<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:30:3: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   30 |   GLOO_ENFORCE_GE(rootRank_, 0);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(((gloo::CudaBroadcastOneToAll<long int, gloo::CudaHostWorkspace<long int> >*)this)->gloo::CudaBroadcastOneToAll<long int, gloo::CudaHostWorkspace<long int> >::rootRank_, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:30:3: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   30 |   GLOO_ENFORCE_GE(rootRank_, 0);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:35:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   35 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<long int*, std::allocator<long int*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:35:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   35 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:39:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<long int*, std::allocator<long int*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   39 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc: In instantiation of ‘gloo::CudaBroadcastOneToAll<T, W>::CudaBroadcastOneToAll(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, int, int, const std::vector<CUstream_st*>&) [with T = long int; W = gloo::CudaDeviceWorkspace<long int>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:194:1:   required from here
  189 |   template class CudaBroadcastOneToAll<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:30:3: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   30 |   GLOO_ENFORCE_GE(rootRank_, 0);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(((gloo::CudaBroadcastOneToAll<long int, gloo::CudaDeviceWorkspace<long int> >*)this)->gloo::CudaBroadcastOneToAll<long int, gloo::CudaDeviceWorkspace<long int> >::rootRank_, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:30:3: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   30 |   GLOO_ENFORCE_GE(rootRank_, 0);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:35:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   35 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<long int*, std::allocator<long int*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:35:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   35 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:39:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<long int*, std::allocator<long int*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   39 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc: In instantiation of ‘gloo::CudaBroadcastOneToAll<T, W>::CudaBroadcastOneToAll(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, int, int, const std::vector<CUstream_st*>&) [with T = long unsigned int; W = gloo::CudaHostWorkspace<long unsigned int>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:195:1:   required from here
  188 |   template class CudaBroadcastOneToAll<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:30:3: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   30 |   GLOO_ENFORCE_GE(rootRank_, 0);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(((gloo::CudaBroadcastOneToAll<long unsigned int, gloo::CudaHostWorkspace<long unsigned int> >*)this)->gloo::CudaBroadcastOneToAll<long unsigned int, gloo::CudaHostWorkspace<long unsigned int> >::rootRank_, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:30:3: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   30 |   GLOO_ENFORCE_GE(rootRank_, 0);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:35:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   35 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<long unsigned int*, std::allocator<long unsigned int*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:35:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   35 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:39:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<long unsigned int*, std::allocator<long unsigned int*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   39 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc: In instantiation of ‘gloo::CudaBroadcastOneToAll<T, W>::CudaBroadcastOneToAll(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, int, int, const std::vector<CUstream_st*>&) [with T = long unsigned int; W = gloo::CudaDeviceWorkspace<long unsigned int>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:195:1:   required from here
  189 |   template class CudaBroadcastOneToAll<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:30:3: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   30 |   GLOO_ENFORCE_GE(rootRank_, 0);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(((gloo::CudaBroadcastOneToAll<long unsigned int, gloo::CudaDeviceWorkspace<long unsigned int> >*)this)->gloo::CudaBroadcastOneToAll<long unsigned int, gloo::CudaDeviceWorkspace<long unsigned int> >::rootRank_, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:30:3: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   30 |   GLOO_ENFORCE_GE(rootRank_, 0);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:35:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   35 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<long unsigned int*, std::allocator<long unsigned int*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:35:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   35 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:39:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<long unsigned int*, std::allocator<long unsigned int*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   39 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc: In instantiation of ‘gloo::CudaBroadcastOneToAll<T, W>::CudaBroadcastOneToAll(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, int, int, const std::vector<CUstream_st*>&) [with T = float; W = gloo::CudaHostWorkspace<float>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:196:1:   required from here
  188 |   template class CudaBroadcastOneToAll<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:30:3: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   30 |   GLOO_ENFORCE_GE(rootRank_, 0);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(((gloo::CudaBroadcastOneToAll<float, gloo::CudaHostWorkspace<float> >*)this)->gloo::CudaBroadcastOneToAll<float, gloo::CudaHostWorkspace<float> >::rootRank_, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:30:3: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   30 |   GLOO_ENFORCE_GE(rootRank_, 0);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:35:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   35 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<float*, std::allocator<float*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:35:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   35 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:39:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<float*, std::allocator<float*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   39 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc: In instantiation of ‘gloo::CudaBroadcastOneToAll<T, W>::CudaBroadcastOneToAll(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, int, int, const std::vector<CUstream_st*>&) [with T = float; W = gloo::CudaDeviceWorkspace<float>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:196:1:   required from here
  189 |   template class CudaBroadcastOneToAll<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:30:3: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   30 |   GLOO_ENFORCE_GE(rootRank_, 0);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(((gloo::CudaBroadcastOneToAll<float, gloo::CudaDeviceWorkspace<float> >*)this)->gloo::CudaBroadcastOneToAll<float, gloo::CudaDeviceWorkspace<float> >::rootRank_, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:30:3: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   30 |   GLOO_ENFORCE_GE(rootRank_, 0);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:35:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   35 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<float*, std::allocator<float*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:35:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   35 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:39:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<float*, std::allocator<float*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   39 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc: In instantiation of ‘gloo::CudaBroadcastOneToAll<T, W>::CudaBroadcastOneToAll(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, int, int, const std::vector<CUstream_st*>&) [with T = double; W = gloo::CudaHostWorkspace<double>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:197:1:   required from here
  188 |   template class CudaBroadcastOneToAll<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:30:3: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   30 |   GLOO_ENFORCE_GE(rootRank_, 0);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(((gloo::CudaBroadcastOneToAll<double, gloo::CudaHostWorkspace<double> >*)this)->gloo::CudaBroadcastOneToAll<double, gloo::CudaHostWorkspace<double> >::rootRank_, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:30:3: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   30 |   GLOO_ENFORCE_GE(rootRank_, 0);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:35:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   35 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<double*, std::allocator<double*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:35:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   35 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:39:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<double*, std::allocator<double*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   39 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc: In instantiation of ‘gloo::CudaBroadcastOneToAll<T, W>::CudaBroadcastOneToAll(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, int, int, const std::vector<CUstream_st*>&) [with T = double; W = gloo::CudaDeviceWorkspace<double>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:197:1:   required from here
  189 |   template class CudaBroadcastOneToAll<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:30:3: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   30 |   GLOO_ENFORCE_GE(rootRank_, 0);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(((gloo::CudaBroadcastOneToAll<double, gloo::CudaDeviceWorkspace<double> >*)this)->gloo::CudaBroadcastOneToAll<double, gloo::CudaDeviceWorkspace<double> >::rootRank_, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:30:3: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   30 |   GLOO_ENFORCE_GE(rootRank_, 0);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:35:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   35 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<double*, std::allocator<double*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:35:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   35 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:39:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<double*, std::allocator<double*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   39 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc: In instantiation of ‘gloo::CudaBroadcastOneToAll<T, W>::CudaBroadcastOneToAll(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, int, int, const std::vector<CUstream_st*>&) [with T = gloo::float16; W = gloo::CudaHostWorkspace<gloo::float16>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:198:1:   required from here
  188 |   template class CudaBroadcastOneToAll<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:30:3: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   30 |   GLOO_ENFORCE_GE(rootRank_, 0);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(((gloo::CudaBroadcastOneToAll<gloo::float16, gloo::CudaHostWorkspace<gloo::float16> >*)this)->gloo::CudaBroadcastOneToAll<gloo::float16, gloo::CudaHostWorkspace<gloo::float16> >::rootRank_, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:30:3: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   30 |   GLOO_ENFORCE_GE(rootRank_, 0);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:35:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   35 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<gloo::float16*, std::allocator<gloo::float16*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:35:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   35 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:39:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::float16*, std::allocator<gloo::float16*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   39 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc: In instantiation of ‘gloo::CudaBroadcastOneToAll<T, W>::CudaBroadcastOneToAll(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, int, int, const std::vector<CUstream_st*>&) [with T = gloo::float16; W = gloo::CudaDeviceWorkspace<gloo::float16>]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:198:1:   required from here
  189 |   template class CudaBroadcastOneToAll<T, CudaDeviceWorkspace<T>>;
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:30:3: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   30 |   GLOO_ENFORCE_GE(rootRank_, 0);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(((gloo::CudaBroadcastOneToAll<gloo::float16, gloo::CudaDeviceWorkspace<gloo::float16> >*)this)->gloo::CudaBroadcastOneToAll<gloo::float16, gloo::CudaDeviceWorkspace<gloo::float16> >::rootRank_, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:30:3: note: in expansion of macro ‘GLOO_ENFORCE_GE’
   30 |   GLOO_ENFORCE_GE(rootRank_, 0);
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:35:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   35 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<CUstream_st*>::size(), (& ptrs)->std::vector<gloo::float16*, std::allocator<gloo::float16*> >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:35:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   35 |     GLOO_ENFORCE_EQ(streams.size(), ptrs.size());
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:39:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::float16*, std::allocator<gloo::float16*> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   39 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = signed char; Src = CudaDevicePointer<signed char>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:81:44:   required from ‘gloo::CudaBroadcastOneToAll<T, W>::CudaBroadcastOneToAll(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, int, int, const std::vector<CUstream_st*>&) [with T = signed char; W = gloo::CudaHostWorkspace<signed char>]’
   81 |     localBroadcastOp_ = cudaDeviceBroadcast(
      |                         ~~~~~~~~~~~~~~~~~~~^
   82 |         streams_, devicePtrs_, devicePtrs_[rootPointerRank], 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:191:1:   required from here
  188 |   template class CudaBroadcastOneToAll<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<signed char>, std::allocator<gloo::CudaDevicePointer<signed char> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = unsigned char; Src = CudaDevicePointer<unsigned char>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:81:44:   required from ‘gloo::CudaBroadcastOneToAll<T, W>::CudaBroadcastOneToAll(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, int, int, const std::vector<CUstream_st*>&) [with T = unsigned char; W = gloo::CudaHostWorkspace<unsigned char>]’
   81 |     localBroadcastOp_ = cudaDeviceBroadcast(
      |                         ~~~~~~~~~~~~~~~~~~~^
   82 |         streams_, devicePtrs_, devicePtrs_[rootPointerRank], 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:192:1:   required from here
  188 |   template class CudaBroadcastOneToAll<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<unsigned char>, std::allocator<gloo::CudaDevicePointer<unsigned char> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = int; Src = CudaDevicePointer<int>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:81:44:   required from ‘gloo::CudaBroadcastOneToAll<T, W>::CudaBroadcastOneToAll(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, int, int, const std::vector<CUstream_st*>&) [with T = int; W = gloo::CudaHostWorkspace<int>]’
   81 |     localBroadcastOp_ = cudaDeviceBroadcast(
      |                         ~~~~~~~~~~~~~~~~~~~^
   82 |         streams_, devicePtrs_, devicePtrs_[rootPointerRank], 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:193:1:   required from here
  188 |   template class CudaBroadcastOneToAll<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<int>, std::allocator<gloo::CudaDevicePointer<int> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = long int; Src = CudaDevicePointer<long int>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:81:44:   required from ‘gloo::CudaBroadcastOneToAll<T, W>::CudaBroadcastOneToAll(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, int, int, const std::vector<CUstream_st*>&) [with T = long int; W = gloo::CudaHostWorkspace<long int>]’
   81 |     localBroadcastOp_ = cudaDeviceBroadcast(
      |                         ~~~~~~~~~~~~~~~~~~~^
   82 |         streams_, devicePtrs_, devicePtrs_[rootPointerRank], 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:194:1:   required from here
  188 |   template class CudaBroadcastOneToAll<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<long int>, std::allocator<gloo::CudaDevicePointer<long int> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = long unsigned int; Src = CudaDevicePointer<long unsigned int>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:81:44:   required from ‘gloo::CudaBroadcastOneToAll<T, W>::CudaBroadcastOneToAll(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, int, int, const std::vector<CUstream_st*>&) [with T = long unsigned int; W = gloo::CudaHostWorkspace<long unsigned int>]’
   81 |     localBroadcastOp_ = cudaDeviceBroadcast(
      |                         ~~~~~~~~~~~~~~~~~~~^
   82 |         streams_, devicePtrs_, devicePtrs_[rootPointerRank], 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:195:1:   required from here
  188 |   template class CudaBroadcastOneToAll<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<long unsigned int>, std::allocator<gloo::CudaDevicePointer<long unsigned int> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = float; Src = CudaDevicePointer<float>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:81:44:   required from ‘gloo::CudaBroadcastOneToAll<T, W>::CudaBroadcastOneToAll(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, int, int, const std::vector<CUstream_st*>&) [with T = float; W = gloo::CudaHostWorkspace<float>]’
   81 |     localBroadcastOp_ = cudaDeviceBroadcast(
      |                         ~~~~~~~~~~~~~~~~~~~^
   82 |         streams_, devicePtrs_, devicePtrs_[rootPointerRank], 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:196:1:   required from here
  188 |   template class CudaBroadcastOneToAll<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<float>, std::allocator<gloo::CudaDevicePointer<float> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = double; Src = CudaDevicePointer<double>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:81:44:   required from ‘gloo::CudaBroadcastOneToAll<T, W>::CudaBroadcastOneToAll(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, int, int, const std::vector<CUstream_st*>&) [with T = double; W = gloo::CudaHostWorkspace<double>]’
   81 |     localBroadcastOp_ = cudaDeviceBroadcast(
      |                         ~~~~~~~~~~~~~~~~~~~^
   82 |         streams_, devicePtrs_, devicePtrs_[rootPointerRank], 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:197:1:   required from here
  188 |   template class CudaBroadcastOneToAll<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<double>, std::allocator<gloo::CudaDevicePointer<double> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h: In instantiation of ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = float16; Src = CudaDevicePointer<float16>; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:81:44:   required from ‘gloo::CudaBroadcastOneToAll<T, W>::CudaBroadcastOneToAll(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, int, int, const std::vector<CUstream_st*>&) [with T = gloo::float16; W = gloo::CudaHostWorkspace<gloo::float16>]’
   81 |     localBroadcastOp_ = cudaDeviceBroadcast(
      |                         ~~~~~~~~~~~~~~~~~~~^
   82 |         streams_, devicePtrs_, devicePtrs_[rootPointerRank], 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:198:1:   required from here
  188 |   template class CudaBroadcastOneToAll<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<long unsigned int, long unsigned int>((& streams)->std::vector<gloo::CudaStream>::size(), (& devicePtrs)->std::vector<gloo::CudaDevicePointer<gloo::float16>, std::allocator<gloo::CudaDevicePointer<gloo::float16> > >::size())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:60:3: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   60 |   GLOO_ENFORCE_EQ(streams.size(), devicePtrs.size());
      |   ^~~~~~~~~~~~~~~
In file included from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:21,
                 from /builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:11:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = signed char; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<signed char, gloo::CudaDevicePointer<signed char> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<signed char>, allocator<gloo::CudaDevicePointer<signed char> > >&, gloo::CudaDevicePointer<signed char>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<signed char, gloo::CudaDevicePointer<signed char> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = signed char; Src = CudaDevicePointer<signed char>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:81:44:   required from ‘gloo::CudaBroadcastOneToAll<T, W>::CudaBroadcastOneToAll(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, int, int, const std::vector<CUstream_st*>&) [with T = signed char; W = gloo::CudaHostWorkspace<signed char>]’
   81 |     localBroadcastOp_ = cudaDeviceBroadcast(
      |                         ~~~~~~~~~~~~~~~~~~~^
   82 |         streams_, devicePtrs_, devicePtrs_[rootPointerRank], 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:191:1:   required from here
  188 |   template class CudaBroadcastOneToAll<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:150:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<signed char>, std::allocator<gloo::CudaDevicePointer<signed char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  150 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = unsigned char; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<unsigned char, gloo::CudaDevicePointer<unsigned char> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<unsigned char>, allocator<gloo::CudaDevicePointer<unsigned char> > >&, gloo::CudaDevicePointer<unsigned char>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<unsigned char, gloo::CudaDevicePointer<unsigned char> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = unsigned char; Src = CudaDevicePointer<unsigned char>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:81:44:   required from ‘gloo::CudaBroadcastOneToAll<T, W>::CudaBroadcastOneToAll(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, int, int, const std::vector<CUstream_st*>&) [with T = unsigned char; W = gloo::CudaHostWorkspace<unsigned char>]’
   81 |     localBroadcastOp_ = cudaDeviceBroadcast(
      |                         ~~~~~~~~~~~~~~~~~~~^
   82 |         streams_, devicePtrs_, devicePtrs_[rootPointerRank], 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:192:1:   required from here
  188 |   template class CudaBroadcastOneToAll<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:150:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<unsigned char>, std::allocator<gloo::CudaDevicePointer<unsigned char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  150 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = int; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<int, gloo::CudaDevicePointer<int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<int>, allocator<gloo::CudaDevicePointer<int> > >&, gloo::CudaDevicePointer<int>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<int, gloo::CudaDevicePointer<int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = int; Src = CudaDevicePointer<int>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:81:44:   required from ‘gloo::CudaBroadcastOneToAll<T, W>::CudaBroadcastOneToAll(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, int, int, const std::vector<CUstream_st*>&) [with T = int; W = gloo::CudaHostWorkspace<int>]’
   81 |     localBroadcastOp_ = cudaDeviceBroadcast(
      |                         ~~~~~~~~~~~~~~~~~~~^
   82 |         streams_, devicePtrs_, devicePtrs_[rootPointerRank], 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:193:1:   required from here
  188 |   template class CudaBroadcastOneToAll<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:150:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<int>, std::allocator<gloo::CudaDevicePointer<int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  150 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = long int; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<long int, gloo::CudaDevicePointer<long int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<long int>, allocator<gloo::CudaDevicePointer<long int> > >&, gloo::CudaDevicePointer<long int>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<long int, gloo::CudaDevicePointer<long int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = long int; Src = CudaDevicePointer<long int>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:81:44:   required from ‘gloo::CudaBroadcastOneToAll<T, W>::CudaBroadcastOneToAll(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, int, int, const std::vector<CUstream_st*>&) [with T = long int; W = gloo::CudaHostWorkspace<long int>]’
   81 |     localBroadcastOp_ = cudaDeviceBroadcast(
      |                         ~~~~~~~~~~~~~~~~~~~^
   82 |         streams_, devicePtrs_, devicePtrs_[rootPointerRank], 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:194:1:   required from here
  188 |   template class CudaBroadcastOneToAll<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:150:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long int>, std::allocator<gloo::CudaDevicePointer<long int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  150 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = long unsigned int; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<long unsigned int, gloo::CudaDevicePointer<long unsigned int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<long unsigned int>, allocator<gloo::CudaDevicePointer<long unsigned int> > >&, gloo::CudaDevicePointer<long unsigned int>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<long unsigned int, gloo::CudaDevicePointer<long unsigned int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = long unsigned int; Src = CudaDevicePointer<long unsigned int>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:81:44:   required from ‘gloo::CudaBroadcastOneToAll<T, W>::CudaBroadcastOneToAll(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, int, int, const std::vector<CUstream_st*>&) [with T = long unsigned int; W = gloo::CudaHostWorkspace<long unsigned int>]’
   81 |     localBroadcastOp_ = cudaDeviceBroadcast(
      |                         ~~~~~~~~~~~~~~~~~~~^
   82 |         streams_, devicePtrs_, devicePtrs_[rootPointerRank], 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:195:1:   required from here
  188 |   template class CudaBroadcastOneToAll<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:150:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long unsigned int>, std::allocator<gloo::CudaDevicePointer<long unsigned int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  150 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = float; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<float, gloo::CudaDevicePointer<float> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<float>, allocator<gloo::CudaDevicePointer<float> > >&, gloo::CudaDevicePointer<float>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<float, gloo::CudaDevicePointer<float> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = float; Src = CudaDevicePointer<float>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:81:44:   required from ‘gloo::CudaBroadcastOneToAll<T, W>::CudaBroadcastOneToAll(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, int, int, const std::vector<CUstream_st*>&) [with T = float; W = gloo::CudaHostWorkspace<float>]’
   81 |     localBroadcastOp_ = cudaDeviceBroadcast(
      |                         ~~~~~~~~~~~~~~~~~~~^
   82 |         streams_, devicePtrs_, devicePtrs_[rootPointerRank], 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:196:1:   required from here
  188 |   template class CudaBroadcastOneToAll<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:150:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<float>, std::allocator<gloo::CudaDevicePointer<float> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  150 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = double; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<double, gloo::CudaDevicePointer<double> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<double>, allocator<gloo::CudaDevicePointer<double> > >&, gloo::CudaDevicePointer<double>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<double, gloo::CudaDevicePointer<double> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = double; Src = CudaDevicePointer<double>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:81:44:   required from ‘gloo::CudaBroadcastOneToAll<T, W>::CudaBroadcastOneToAll(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, int, int, const std::vector<CUstream_st*>&) [with T = double; W = gloo::CudaHostWorkspace<double>]’
   81 |     localBroadcastOp_ = cudaDeviceBroadcast(
      |                         ~~~~~~~~~~~~~~~~~~~^
   82 |         streams_, devicePtrs_, devicePtrs_[rootPointerRank], 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:197:1:   required from here
  188 |   template class CudaBroadcastOneToAll<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:150:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<double>, std::allocator<gloo::CudaDevicePointer<double> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  150 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = gloo::float16; size_t = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<gloo::float16, gloo::CudaDevicePointer<gloo::float16> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<gloo::float16>, allocator<gloo::CudaDevicePointer<gloo::float16> > >&, gloo::CudaDevicePointer<gloo::float16>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<gloo::float16, gloo::CudaDevicePointer<gloo::float16> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = float16; Src = CudaDevicePointer<float16>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:81:44:   required from ‘gloo::CudaBroadcastOneToAll<T, W>::CudaBroadcastOneToAll(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, int, int, const std::vector<CUstream_st*>&) [with T = gloo::float16; W = gloo::CudaHostWorkspace<gloo::float16>]’
   81 |     localBroadcastOp_ = cudaDeviceBroadcast(
      |                         ~~~~~~~~~~~~~~~~~~~^
   82 |         streams_, devicePtrs_, devicePtrs_[rootPointerRank], 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:198:1:   required from here
  188 |   template class CudaBroadcastOneToAll<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:150:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<gloo::float16>, std::allocator<gloo::CudaDevicePointer<gloo::float16> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  150 |     for (auto i = 0; i < devicePtrs.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:155:39: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::GreaterEquals<int, int>(root, 0)’
  155 |   GLOO_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)
      |                                       ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:156:5: note: in expansion of macro ‘GLOO_ENFORCE_GE’
  156 |     GLOO_ENFORCE_GE(root, 0, "sourcePtr must be one of devicePtrs");
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h: In instantiation of ‘gloo::CudaDevicePointer<T> gloo::CudaDevicePointer<T>::range(size_t, size_t) const [with T = signed char; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:257:23:   required from ‘gloo::CudaLocalMemcpy<T, Src, Dst>::CudaLocalMemcpy(gloo::CudaStream&, Src&, Dst&, size_t, size_t) [with T = signed char; Src = gloo::CudaDevicePointer<signed char>; Dst = gloo::CudaDevicePointer<signed char>; size_t = long unsigned int]’
  257 |         src_(src.range(offset, count)),
      |              ~~~~~~~~~^~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalMemcpy<signed char, gloo::CudaDevicePointer<signed char>, gloo::CudaDevicePointer<signed char> >; _Args = {gloo::CudaStream&, gloo::CudaDevicePointer<signed char>&, gloo::CudaDevicePointer<signed char>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalMemcpy<signed char, gloo::CudaDevicePointer<signed char>, gloo::CudaDevicePointer<signed char> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:64:70:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = signed char; Src = CudaDevicePointer<signed char>; size_t = long unsigned int]’
   64 |     return make_unique<CudaLocalMemcpy<T, Src, CudaDevicePointer<T>>>(
      |            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   65 |         streams[0], sourcePtr, devicePtrs[0], offset, count);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~          
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:81:44:   required from ‘gloo::CudaBroadcastOneToAll<T, W>::CudaBroadcastOneToAll(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, int, int, const std::vector<CUstream_st*>&) [with T = signed char; W = gloo::CudaHostWorkspace<signed char>]’
   81 |     localBroadcastOp_ = cudaDeviceBroadcast(
      |                         ~~~~~~~~~~~~~~~~~~~^
   82 |         streams_, devicePtrs_, devicePtrs_[rootPointerRank], 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:191:1:   required from here
  188 |   template class CudaBroadcastOneToAll<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>((offset + count), ((const gloo::CudaDevicePointer<signed char>*)this)->gloo::CudaDevicePointer<signed char>::count_)’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                                    ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = signed char; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:162:27:   required from ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = signed char; size_t = long unsigned int]’
  162 |           toDeviceElements(streams, devicePtrs, offset, count), root);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<signed char, gloo::CudaDevicePointer<signed char> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<signed char>, allocator<gloo::CudaDevicePointer<signed char> > >&, gloo::CudaDevicePointer<signed char>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<signed char, gloo::CudaDevicePointer<signed char> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = signed char; Src = CudaDevicePointer<signed char>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:81:44:   required from ‘gloo::CudaBroadcastOneToAll<T, W>::CudaBroadcastOneToAll(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, int, int, const std::vector<CUstream_st*>&) [with T = signed char; W = gloo::CudaHostWorkspace<signed char>]’
   81 |     localBroadcastOp_ = cudaDeviceBroadcast(
      |                         ~~~~~~~~~~~~~~~~~~~^
   82 |         streams_, devicePtrs_, devicePtrs_[rootPointerRank], 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:191:1:   required from here
  188 |   template class CudaBroadcastOneToAll<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:25:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<signed char>, std::allocator<gloo::CudaDevicePointer<signed char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   25 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h: In instantiation of ‘gloo::CudaDevicePointer<T> gloo::CudaDevicePointer<T>::range(size_t, size_t) const [with T = unsigned char; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:257:23:   required from ‘gloo::CudaLocalMemcpy<T, Src, Dst>::CudaLocalMemcpy(gloo::CudaStream&, Src&, Dst&, size_t, size_t) [with T = unsigned char; Src = gloo::CudaDevicePointer<unsigned char>; Dst = gloo::CudaDevicePointer<unsigned char>; size_t = long unsigned int]’
  257 |         src_(src.range(offset, count)),
      |              ~~~~~~~~~^~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalMemcpy<unsigned char, gloo::CudaDevicePointer<unsigned char>, gloo::CudaDevicePointer<unsigned char> >; _Args = {gloo::CudaStream&, gloo::CudaDevicePointer<unsigned char>&, gloo::CudaDevicePointer<unsigned char>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalMemcpy<unsigned char, gloo::CudaDevicePointer<unsigned char>, gloo::CudaDevicePointer<unsigned char> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:64:70:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = unsigned char; Src = CudaDevicePointer<unsigned char>; size_t = long unsigned int]’
   64 |     return make_unique<CudaLocalMemcpy<T, Src, CudaDevicePointer<T>>>(
      |            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   65 |         streams[0], sourcePtr, devicePtrs[0], offset, count);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~          
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:81:44:   required from ‘gloo::CudaBroadcastOneToAll<T, W>::CudaBroadcastOneToAll(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, int, int, const std::vector<CUstream_st*>&) [with T = unsigned char; W = gloo::CudaHostWorkspace<unsigned char>]’
   81 |     localBroadcastOp_ = cudaDeviceBroadcast(
      |                         ~~~~~~~~~~~~~~~~~~~^
   82 |         streams_, devicePtrs_, devicePtrs_[rootPointerRank], 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:192:1:   required from here
  188 |   template class CudaBroadcastOneToAll<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>((offset + count), ((const gloo::CudaDevicePointer<unsigned char>*)this)->gloo::CudaDevicePointer<unsigned char>::count_)’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                                    ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = unsigned char; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:162:27:   required from ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = unsigned char; size_t = long unsigned int]’
  162 |           toDeviceElements(streams, devicePtrs, offset, count), root);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<unsigned char, gloo::CudaDevicePointer<unsigned char> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<unsigned char>, allocator<gloo::CudaDevicePointer<unsigned char> > >&, gloo::CudaDevicePointer<unsigned char>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<unsigned char, gloo::CudaDevicePointer<unsigned char> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = unsigned char; Src = CudaDevicePointer<unsigned char>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:81:44:   required from ‘gloo::CudaBroadcastOneToAll<T, W>::CudaBroadcastOneToAll(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, int, int, const std::vector<CUstream_st*>&) [with T = unsigned char; W = gloo::CudaHostWorkspace<unsigned char>]’
   81 |     localBroadcastOp_ = cudaDeviceBroadcast(
      |                         ~~~~~~~~~~~~~~~~~~~^
   82 |         streams_, devicePtrs_, devicePtrs_[rootPointerRank], 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:192:1:   required from here
  188 |   template class CudaBroadcastOneToAll<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:25:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<unsigned char>, std::allocator<gloo::CudaDevicePointer<unsigned char> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   25 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h: In instantiation of ‘gloo::CudaDevicePointer<T> gloo::CudaDevicePointer<T>::range(size_t, size_t) const [with T = int; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:257:23:   required from ‘gloo::CudaLocalMemcpy<T, Src, Dst>::CudaLocalMemcpy(gloo::CudaStream&, Src&, Dst&, size_t, size_t) [with T = int; Src = gloo::CudaDevicePointer<int>; Dst = gloo::CudaDevicePointer<int>; size_t = long unsigned int]’
  257 |         src_(src.range(offset, count)),
      |              ~~~~~~~~~^~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalMemcpy<int, gloo::CudaDevicePointer<int>, gloo::CudaDevicePointer<int> >; _Args = {gloo::CudaStream&, gloo::CudaDevicePointer<int>&, gloo::CudaDevicePointer<int>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalMemcpy<int, gloo::CudaDevicePointer<int>, gloo::CudaDevicePointer<int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:64:70:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = int; Src = CudaDevicePointer<int>; size_t = long unsigned int]’
   64 |     return make_unique<CudaLocalMemcpy<T, Src, CudaDevicePointer<T>>>(
      |            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   65 |         streams[0], sourcePtr, devicePtrs[0], offset, count);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~          
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:81:44:   required from ‘gloo::CudaBroadcastOneToAll<T, W>::CudaBroadcastOneToAll(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, int, int, const std::vector<CUstream_st*>&) [with T = int; W = gloo::CudaHostWorkspace<int>]’
   81 |     localBroadcastOp_ = cudaDeviceBroadcast(
      |                         ~~~~~~~~~~~~~~~~~~~^
   82 |         streams_, devicePtrs_, devicePtrs_[rootPointerRank], 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:193:1:   required from here
  188 |   template class CudaBroadcastOneToAll<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>((offset + count), ((const gloo::CudaDevicePointer<int>*)this)->gloo::CudaDevicePointer<int>::count_)’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                                    ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = int; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:162:27:   required from ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = int; size_t = long unsigned int]’
  162 |           toDeviceElements(streams, devicePtrs, offset, count), root);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<int, gloo::CudaDevicePointer<int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<int>, allocator<gloo::CudaDevicePointer<int> > >&, gloo::CudaDevicePointer<int>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<int, gloo::CudaDevicePointer<int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = int; Src = CudaDevicePointer<int>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:81:44:   required from ‘gloo::CudaBroadcastOneToAll<T, W>::CudaBroadcastOneToAll(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, int, int, const std::vector<CUstream_st*>&) [with T = int; W = gloo::CudaHostWorkspace<int>]’
   81 |     localBroadcastOp_ = cudaDeviceBroadcast(
      |                         ~~~~~~~~~~~~~~~~~~~^
   82 |         streams_, devicePtrs_, devicePtrs_[rootPointerRank], 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:193:1:   required from here
  188 |   template class CudaBroadcastOneToAll<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:25:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<int>, std::allocator<gloo::CudaDevicePointer<int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   25 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h: In instantiation of ‘gloo::CudaDevicePointer<T> gloo::CudaDevicePointer<T>::range(size_t, size_t) const [with T = long int; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:257:23:   required from ‘gloo::CudaLocalMemcpy<T, Src, Dst>::CudaLocalMemcpy(gloo::CudaStream&, Src&, Dst&, size_t, size_t) [with T = long int; Src = gloo::CudaDevicePointer<long int>; Dst = gloo::CudaDevicePointer<long int>; size_t = long unsigned int]’
  257 |         src_(src.range(offset, count)),
      |              ~~~~~~~~~^~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalMemcpy<long int, gloo::CudaDevicePointer<long int>, gloo::CudaDevicePointer<long int> >; _Args = {gloo::CudaStream&, gloo::CudaDevicePointer<long int>&, gloo::CudaDevicePointer<long int>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalMemcpy<long int, gloo::CudaDevicePointer<long int>, gloo::CudaDevicePointer<long int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:64:70:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = long int; Src = CudaDevicePointer<long int>; size_t = long unsigned int]’
   64 |     return make_unique<CudaLocalMemcpy<T, Src, CudaDevicePointer<T>>>(
      |            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   65 |         streams[0], sourcePtr, devicePtrs[0], offset, count);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~          
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:81:44:   required from ‘gloo::CudaBroadcastOneToAll<T, W>::CudaBroadcastOneToAll(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, int, int, const std::vector<CUstream_st*>&) [with T = long int; W = gloo::CudaHostWorkspace<long int>]’
   81 |     localBroadcastOp_ = cudaDeviceBroadcast(
      |                         ~~~~~~~~~~~~~~~~~~~^
   82 |         streams_, devicePtrs_, devicePtrs_[rootPointerRank], 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:194:1:   required from here
  188 |   template class CudaBroadcastOneToAll<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>((offset + count), ((const gloo::CudaDevicePointer<long int>*)this)->gloo::CudaDevicePointer<long int>::count_)’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                                    ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = long int; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:162:27:   required from ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = long int; size_t = long unsigned int]’
  162 |           toDeviceElements(streams, devicePtrs, offset, count), root);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<long int, gloo::CudaDevicePointer<long int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<long int>, allocator<gloo::CudaDevicePointer<long int> > >&, gloo::CudaDevicePointer<long int>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<long int, gloo::CudaDevicePointer<long int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = long int; Src = CudaDevicePointer<long int>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:81:44:   required from ‘gloo::CudaBroadcastOneToAll<T, W>::CudaBroadcastOneToAll(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, int, int, const std::vector<CUstream_st*>&) [with T = long int; W = gloo::CudaHostWorkspace<long int>]’
   81 |     localBroadcastOp_ = cudaDeviceBroadcast(
      |                         ~~~~~~~~~~~~~~~~~~~^
   82 |         streams_, devicePtrs_, devicePtrs_[rootPointerRank], 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:194:1:   required from here
  188 |   template class CudaBroadcastOneToAll<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:25:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long int>, std::allocator<gloo::CudaDevicePointer<long int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   25 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h: In instantiation of ‘gloo::CudaDevicePointer<T> gloo::CudaDevicePointer<T>::range(size_t, size_t) const [with T = long unsigned int; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:257:23:   required from ‘gloo::CudaLocalMemcpy<T, Src, Dst>::CudaLocalMemcpy(gloo::CudaStream&, Src&, Dst&, size_t, size_t) [with T = long unsigned int; Src = gloo::CudaDevicePointer<long unsigned int>; Dst = gloo::CudaDevicePointer<long unsigned int>; size_t = long unsigned int]’
  257 |         src_(src.range(offset, count)),
      |              ~~~~~~~~~^~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalMemcpy<long unsigned int, gloo::CudaDevicePointer<long unsigned int>, gloo::CudaDevicePointer<long unsigned int> >; _Args = {gloo::CudaStream&, gloo::CudaDevicePointer<long unsigned int>&, gloo::CudaDevicePointer<long unsigned int>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalMemcpy<long unsigned int, gloo::CudaDevicePointer<long unsigned int>, gloo::CudaDevicePointer<long unsigned int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:64:70:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = long unsigned int; Src = CudaDevicePointer<long unsigned int>; size_t = long unsigned int]’
   64 |     return make_unique<CudaLocalMemcpy<T, Src, CudaDevicePointer<T>>>(
      |            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   65 |         streams[0], sourcePtr, devicePtrs[0], offset, count);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~          
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:81:44:   required from ‘gloo::CudaBroadcastOneToAll<T, W>::CudaBroadcastOneToAll(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, int, int, const std::vector<CUstream_st*>&) [with T = long unsigned int; W = gloo::CudaHostWorkspace<long unsigned int>]’
   81 |     localBroadcastOp_ = cudaDeviceBroadcast(
      |                         ~~~~~~~~~~~~~~~~~~~^
   82 |         streams_, devicePtrs_, devicePtrs_[rootPointerRank], 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:195:1:   required from here
  188 |   template class CudaBroadcastOneToAll<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>((offset + count), ((const gloo::CudaDevicePointer<long unsigned int>*)this)->gloo::CudaDevicePointer<long unsigned int>::count_)’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                                    ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = long unsigned int; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:162:27:   required from ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = long unsigned int; size_t = long unsigned int]’
  162 |           toDeviceElements(streams, devicePtrs, offset, count), root);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<long unsigned int, gloo::CudaDevicePointer<long unsigned int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<long unsigned int>, allocator<gloo::CudaDevicePointer<long unsigned int> > >&, gloo::CudaDevicePointer<long unsigned int>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<long unsigned int, gloo::CudaDevicePointer<long unsigned int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = long unsigned int; Src = CudaDevicePointer<long unsigned int>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:81:44:   required from ‘gloo::CudaBroadcastOneToAll<T, W>::CudaBroadcastOneToAll(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, int, int, const std::vector<CUstream_st*>&) [with T = long unsigned int; W = gloo::CudaHostWorkspace<long unsigned int>]’
   81 |     localBroadcastOp_ = cudaDeviceBroadcast(
      |                         ~~~~~~~~~~~~~~~~~~~^
   82 |         streams_, devicePtrs_, devicePtrs_[rootPointerRank], 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:195:1:   required from here
  188 |   template class CudaBroadcastOneToAll<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:25:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<long unsigned int>, std::allocator<gloo::CudaDevicePointer<long unsigned int> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   25 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h: In instantiation of ‘gloo::CudaDevicePointer<T> gloo::CudaDevicePointer<T>::range(size_t, size_t) const [with T = float; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:257:23:   required from ‘gloo::CudaLocalMemcpy<T, Src, Dst>::CudaLocalMemcpy(gloo::CudaStream&, Src&, Dst&, size_t, size_t) [with T = float; Src = gloo::CudaDevicePointer<float>; Dst = gloo::CudaDevicePointer<float>; size_t = long unsigned int]’
  257 |         src_(src.range(offset, count)),
      |              ~~~~~~~~~^~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalMemcpy<float, gloo::CudaDevicePointer<float>, gloo::CudaDevicePointer<float> >; _Args = {gloo::CudaStream&, gloo::CudaDevicePointer<float>&, gloo::CudaDevicePointer<float>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalMemcpy<float, gloo::CudaDevicePointer<float>, gloo::CudaDevicePointer<float> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:64:70:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = float; Src = CudaDevicePointer<float>; size_t = long unsigned int]’
   64 |     return make_unique<CudaLocalMemcpy<T, Src, CudaDevicePointer<T>>>(
      |            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   65 |         streams[0], sourcePtr, devicePtrs[0], offset, count);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~          
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:81:44:   required from ‘gloo::CudaBroadcastOneToAll<T, W>::CudaBroadcastOneToAll(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, int, int, const std::vector<CUstream_st*>&) [with T = float; W = gloo::CudaHostWorkspace<float>]’
   81 |     localBroadcastOp_ = cudaDeviceBroadcast(
      |                         ~~~~~~~~~~~~~~~~~~~^
   82 |         streams_, devicePtrs_, devicePtrs_[rootPointerRank], 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:196:1:   required from here
  188 |   template class CudaBroadcastOneToAll<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>((offset + count), ((const gloo::CudaDevicePointer<float>*)this)->gloo::CudaDevicePointer<float>::count_)’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                                    ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = float; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:162:27:   required from ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = float; size_t = long unsigned int]’
  162 |           toDeviceElements(streams, devicePtrs, offset, count), root);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<float, gloo::CudaDevicePointer<float> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<float>, allocator<gloo::CudaDevicePointer<float> > >&, gloo::CudaDevicePointer<float>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<float, gloo::CudaDevicePointer<float> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = float; Src = CudaDevicePointer<float>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:81:44:   required from ‘gloo::CudaBroadcastOneToAll<T, W>::CudaBroadcastOneToAll(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, int, int, const std::vector<CUstream_st*>&) [with T = float; W = gloo::CudaHostWorkspace<float>]’
   81 |     localBroadcastOp_ = cudaDeviceBroadcast(
      |                         ~~~~~~~~~~~~~~~~~~~^
   82 |         streams_, devicePtrs_, devicePtrs_[rootPointerRank], 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:196:1:   required from here
  188 |   template class CudaBroadcastOneToAll<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:25:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<float>, std::allocator<gloo::CudaDevicePointer<float> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   25 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h: In instantiation of ‘gloo::CudaDevicePointer<T> gloo::CudaDevicePointer<T>::range(size_t, size_t) const [with T = double; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:257:23:   required from ‘gloo::CudaLocalMemcpy<T, Src, Dst>::CudaLocalMemcpy(gloo::CudaStream&, Src&, Dst&, size_t, size_t) [with T = double; Src = gloo::CudaDevicePointer<double>; Dst = gloo::CudaDevicePointer<double>; size_t = long unsigned int]’
  257 |         src_(src.range(offset, count)),
      |              ~~~~~~~~~^~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalMemcpy<double, gloo::CudaDevicePointer<double>, gloo::CudaDevicePointer<double> >; _Args = {gloo::CudaStream&, gloo::CudaDevicePointer<double>&, gloo::CudaDevicePointer<double>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalMemcpy<double, gloo::CudaDevicePointer<double>, gloo::CudaDevicePointer<double> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:64:70:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = double; Src = CudaDevicePointer<double>; size_t = long unsigned int]’
   64 |     return make_unique<CudaLocalMemcpy<T, Src, CudaDevicePointer<T>>>(
      |            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   65 |         streams[0], sourcePtr, devicePtrs[0], offset, count);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~          
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:81:44:   required from ‘gloo::CudaBroadcastOneToAll<T, W>::CudaBroadcastOneToAll(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, int, int, const std::vector<CUstream_st*>&) [with T = double; W = gloo::CudaHostWorkspace<double>]’
   81 |     localBroadcastOp_ = cudaDeviceBroadcast(
      |                         ~~~~~~~~~~~~~~~~~~~^
   82 |         streams_, devicePtrs_, devicePtrs_[rootPointerRank], 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:197:1:   required from here
  188 |   template class CudaBroadcastOneToAll<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>((offset + count), ((const gloo::CudaDevicePointer<double>*)this)->gloo::CudaDevicePointer<double>::count_)’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                                    ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = double; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:162:27:   required from ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = double; size_t = long unsigned int]’
  162 |           toDeviceElements(streams, devicePtrs, offset, count), root);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<double, gloo::CudaDevicePointer<double> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<double>, allocator<gloo::CudaDevicePointer<double> > >&, gloo::CudaDevicePointer<double>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<double, gloo::CudaDevicePointer<double> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = double; Src = CudaDevicePointer<double>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:81:44:   required from ‘gloo::CudaBroadcastOneToAll<T, W>::CudaBroadcastOneToAll(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, int, int, const std::vector<CUstream_st*>&) [with T = double; W = gloo::CudaHostWorkspace<double>]’
   81 |     localBroadcastOp_ = cudaDeviceBroadcast(
      |                         ~~~~~~~~~~~~~~~~~~~^
   82 |         streams_, devicePtrs_, devicePtrs_[rootPointerRank], 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:197:1:   required from here
  188 |   template class CudaBroadcastOneToAll<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:25:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<double>, std::allocator<gloo::CudaDevicePointer<double> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   25 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h: In instantiation of ‘gloo::CudaDevicePointer<T> gloo::CudaDevicePointer<T>::range(size_t, size_t) const [with T = gloo::float16; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:257:23:   required from ‘gloo::CudaLocalMemcpy<T, Src, Dst>::CudaLocalMemcpy(gloo::CudaStream&, Src&, Dst&, size_t, size_t) [with T = gloo::float16; Src = gloo::CudaDevicePointer<gloo::float16>; Dst = gloo::CudaDevicePointer<gloo::float16>; size_t = long unsigned int]’
  257 |         src_(src.range(offset, count)),
      |              ~~~~~~~~~^~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalMemcpy<gloo::float16, gloo::CudaDevicePointer<gloo::float16>, gloo::CudaDevicePointer<gloo::float16> >; _Args = {gloo::CudaStream&, gloo::CudaDevicePointer<gloo::float16>&, gloo::CudaDevicePointer<gloo::float16>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalMemcpy<gloo::float16, gloo::CudaDevicePointer<gloo::float16>, gloo::CudaDevicePointer<gloo::float16> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:64:70:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = float16; Src = CudaDevicePointer<float16>; size_t = long unsigned int]’
   64 |     return make_unique<CudaLocalMemcpy<T, Src, CudaDevicePointer<T>>>(
      |            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   65 |         streams[0], sourcePtr, devicePtrs[0], offset, count);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~          
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:81:44:   required from ‘gloo::CudaBroadcastOneToAll<T, W>::CudaBroadcastOneToAll(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, int, int, const std::vector<CUstream_st*>&) [with T = gloo::float16; W = gloo::CudaHostWorkspace<gloo::float16>]’
   81 |     localBroadcastOp_ = cudaDeviceBroadcast(
      |                         ~~~~~~~~~~~~~~~~~~~^
   82 |         streams_, devicePtrs_, devicePtrs_[rootPointerRank], 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:198:1:   required from here
  188 |   template class CudaBroadcastOneToAll<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:151:36: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::LessEquals<long unsigned int, long unsigned int>((offset + count), ((const gloo::CudaDevicePointer<gloo::float16>*)this)->gloo::CudaDevicePointer<gloo::float16>::count_)’
  151 |   GLOO_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)
      |                                    ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda.h:162:5: note: in expansion of macro ‘GLOO_ENFORCE_LE’
  162 |     GLOO_ENFORCE_LE(offset + count, count_);
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h: In instantiation of ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = float16; size_t = long unsigned int]’:
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:162:27:   required from ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = gloo::float16; size_t = long unsigned int]’
  162 |           toDeviceElements(streams, devicePtrs, offset, count), root);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<gloo::float16, gloo::CudaDevicePointer<gloo::float16> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<gloo::float16>, allocator<gloo::CudaDevicePointer<gloo::float16> > >&, gloo::CudaDevicePointer<gloo::float16>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<gloo::float16, gloo::CudaDevicePointer<gloo::float16> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = float16; Src = CudaDevicePointer<float16>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:81:44:   required from ‘gloo::CudaBroadcastOneToAll<T, W>::CudaBroadcastOneToAll(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, int, int, const std::vector<CUstream_st*>&) [with T = gloo::float16; W = gloo::CudaHostWorkspace<gloo::float16>]’
   81 |     localBroadcastOp_ = cudaDeviceBroadcast(
      |                         ~~~~~~~~~~~~~~~~~~~^
   82 |         streams_, devicePtrs_, devicePtrs_[rootPointerRank], 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:198:1:   required from here
  188 |   template class CudaBroadcastOneToAll<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:25:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<gloo::CudaDevicePointer<gloo::float16>, std::allocator<gloo::CudaDevicePointer<gloo::float16> > >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   25 |   for (auto i = 0; i < ptrs.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::BroadcastOp<T>::BroadcastOp(gloo::nccl::NCCLExecution<T>&&, int) [with T = signed char]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::BroadcastOp<signed char>; _Args = {vector<gloo::nccl::NCCLElement<signed char>, allocator<gloo::nccl::NCCLElement<signed char> > >, int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::BroadcastOp<signed char> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:161:55:   required from ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = signed char; size_t = long unsigned int]’
  161 |       broadcastOp_ = make_unique<nccl::BroadcastOp<T>>(
      |                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  162 |           toDeviceElements(streams, devicePtrs, offset, count), root);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<signed char, gloo::CudaDevicePointer<signed char> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<signed char>, allocator<gloo::CudaDevicePointer<signed char> > >&, gloo::CudaDevicePointer<signed char>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<signed char, gloo::CudaDevicePointer<signed char> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = signed char; Src = CudaDevicePointer<signed char>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:81:44:   required from ‘gloo::CudaBroadcastOneToAll<T, W>::CudaBroadcastOneToAll(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, int, int, const std::vector<CUstream_st*>&) [with T = signed char; W = gloo::CudaHostWorkspace<signed char>]’
   81 |     localBroadcastOp_ = cudaDeviceBroadcast(
      |                         ~~~~~~~~~~~~~~~~~~~^
   82 |         streams_, devicePtrs_, devicePtrs_[rootPointerRank], 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:191:1:   required from here
  188 |   template class CudaBroadcastOneToAll<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<signed char>::src.gloo::CudaDevicePointer<signed char>::getCount(), element.gloo::nccl::NCCLElement<signed char>::dst.gloo::CudaDevicePointer<signed char>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::BroadcastOp<T>::BroadcastOp(gloo::nccl::NCCLExecution<T>&&, int) [with T = unsigned char]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::BroadcastOp<unsigned char>; _Args = {vector<gloo::nccl::NCCLElement<unsigned char>, allocator<gloo::nccl::NCCLElement<unsigned char> > >, int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::BroadcastOp<unsigned char> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:161:55:   required from ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = unsigned char; size_t = long unsigned int]’
  161 |       broadcastOp_ = make_unique<nccl::BroadcastOp<T>>(
      |                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  162 |           toDeviceElements(streams, devicePtrs, offset, count), root);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<unsigned char, gloo::CudaDevicePointer<unsigned char> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<unsigned char>, allocator<gloo::CudaDevicePointer<unsigned char> > >&, gloo::CudaDevicePointer<unsigned char>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<unsigned char, gloo::CudaDevicePointer<unsigned char> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = unsigned char; Src = CudaDevicePointer<unsigned char>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:81:44:   required from ‘gloo::CudaBroadcastOneToAll<T, W>::CudaBroadcastOneToAll(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, int, int, const std::vector<CUstream_st*>&) [with T = unsigned char; W = gloo::CudaHostWorkspace<unsigned char>]’
   81 |     localBroadcastOp_ = cudaDeviceBroadcast(
      |                         ~~~~~~~~~~~~~~~~~~~^
   82 |         streams_, devicePtrs_, devicePtrs_[rootPointerRank], 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:192:1:   required from here
  188 |   template class CudaBroadcastOneToAll<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<unsigned char>::src.gloo::CudaDevicePointer<unsigned char>::getCount(), element.gloo::nccl::NCCLElement<unsigned char>::dst.gloo::CudaDevicePointer<unsigned char>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::BroadcastOp<T>::BroadcastOp(gloo::nccl::NCCLExecution<T>&&, int) [with T = int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::BroadcastOp<int>; _Args = {vector<gloo::nccl::NCCLElement<int>, allocator<gloo::nccl::NCCLElement<int> > >, int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::BroadcastOp<int> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:161:55:   required from ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = int; size_t = long unsigned int]’
  161 |       broadcastOp_ = make_unique<nccl::BroadcastOp<T>>(
      |                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  162 |           toDeviceElements(streams, devicePtrs, offset, count), root);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<int, gloo::CudaDevicePointer<int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<int>, allocator<gloo::CudaDevicePointer<int> > >&, gloo::CudaDevicePointer<int>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<int, gloo::CudaDevicePointer<int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = int; Src = CudaDevicePointer<int>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:81:44:   required from ‘gloo::CudaBroadcastOneToAll<T, W>::CudaBroadcastOneToAll(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, int, int, const std::vector<CUstream_st*>&) [with T = int; W = gloo::CudaHostWorkspace<int>]’
   81 |     localBroadcastOp_ = cudaDeviceBroadcast(
      |                         ~~~~~~~~~~~~~~~~~~~^
   82 |         streams_, devicePtrs_, devicePtrs_[rootPointerRank], 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:193:1:   required from here
  188 |   template class CudaBroadcastOneToAll<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<int>::src.gloo::CudaDevicePointer<int>::getCount(), element.gloo::nccl::NCCLElement<int>::dst.gloo::CudaDevicePointer<int>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::BroadcastOp<T>::BroadcastOp(gloo::nccl::NCCLExecution<T>&&, int) [with T = long int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::BroadcastOp<long int>; _Args = {vector<gloo::nccl::NCCLElement<long int>, allocator<gloo::nccl::NCCLElement<long int> > >, int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::BroadcastOp<long int> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:161:55:   required from ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = long int; size_t = long unsigned int]’
  161 |       broadcastOp_ = make_unique<nccl::BroadcastOp<T>>(
      |                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  162 |           toDeviceElements(streams, devicePtrs, offset, count), root);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<long int, gloo::CudaDevicePointer<long int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<long int>, allocator<gloo::CudaDevicePointer<long int> > >&, gloo::CudaDevicePointer<long int>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<long int, gloo::CudaDevicePointer<long int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = long int; Src = CudaDevicePointer<long int>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:81:44:   required from ‘gloo::CudaBroadcastOneToAll<T, W>::CudaBroadcastOneToAll(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, int, int, const std::vector<CUstream_st*>&) [with T = long int; W = gloo::CudaHostWorkspace<long int>]’
   81 |     localBroadcastOp_ = cudaDeviceBroadcast(
      |                         ~~~~~~~~~~~~~~~~~~~^
   82 |         streams_, devicePtrs_, devicePtrs_[rootPointerRank], 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:194:1:   required from here
  188 |   template class CudaBroadcastOneToAll<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<long int>::src.gloo::CudaDevicePointer<long int>::getCount(), element.gloo::nccl::NCCLElement<long int>::dst.gloo::CudaDevicePointer<long int>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::BroadcastOp<T>::BroadcastOp(gloo::nccl::NCCLExecution<T>&&, int) [with T = long unsigned int]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::BroadcastOp<long unsigned int>; _Args = {vector<gloo::nccl::NCCLElement<long unsigned int>, allocator<gloo::nccl::NCCLElement<long unsigned int> > >, int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::BroadcastOp<long unsigned int> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:161:55:   required from ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = long unsigned int; size_t = long unsigned int]’
  161 |       broadcastOp_ = make_unique<nccl::BroadcastOp<T>>(
      |                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  162 |           toDeviceElements(streams, devicePtrs, offset, count), root);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<long unsigned int, gloo::CudaDevicePointer<long unsigned int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<long unsigned int>, allocator<gloo::CudaDevicePointer<long unsigned int> > >&, gloo::CudaDevicePointer<long unsigned int>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<long unsigned int, gloo::CudaDevicePointer<long unsigned int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = long unsigned int; Src = CudaDevicePointer<long unsigned int>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:81:44:   required from ‘gloo::CudaBroadcastOneToAll<T, W>::CudaBroadcastOneToAll(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, int, int, const std::vector<CUstream_st*>&) [with T = long unsigned int; W = gloo::CudaHostWorkspace<long unsigned int>]’
   81 |     localBroadcastOp_ = cudaDeviceBroadcast(
      |                         ~~~~~~~~~~~~~~~~~~~^
   82 |         streams_, devicePtrs_, devicePtrs_[rootPointerRank], 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:195:1:   required from here
  188 |   template class CudaBroadcastOneToAll<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<long unsigned int>::src.gloo::CudaDevicePointer<long unsigned int>::getCount(), element.gloo::nccl::NCCLElement<long unsigned int>::dst.gloo::CudaDevicePointer<long unsigned int>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::BroadcastOp<T>::BroadcastOp(gloo::nccl::NCCLExecution<T>&&, int) [with T = float]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::BroadcastOp<float>; _Args = {vector<gloo::nccl::NCCLElement<float>, allocator<gloo::nccl::NCCLElement<float> > >, int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::BroadcastOp<float> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:161:55:   required from ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = float; size_t = long unsigned int]’
  161 |       broadcastOp_ = make_unique<nccl::BroadcastOp<T>>(
      |                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  162 |           toDeviceElements(streams, devicePtrs, offset, count), root);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<float, gloo::CudaDevicePointer<float> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<float>, allocator<gloo::CudaDevicePointer<float> > >&, gloo::CudaDevicePointer<float>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<float, gloo::CudaDevicePointer<float> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = float; Src = CudaDevicePointer<float>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:81:44:   required from ‘gloo::CudaBroadcastOneToAll<T, W>::CudaBroadcastOneToAll(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, int, int, const std::vector<CUstream_st*>&) [with T = float; W = gloo::CudaHostWorkspace<float>]’
   81 |     localBroadcastOp_ = cudaDeviceBroadcast(
      |                         ~~~~~~~~~~~~~~~~~~~^
   82 |         streams_, devicePtrs_, devicePtrs_[rootPointerRank], 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:196:1:   required from here
  188 |   template class CudaBroadcastOneToAll<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<float>::src.gloo::CudaDevicePointer<float>::getCount(), element.gloo::nccl::NCCLElement<float>::dst.gloo::CudaDevicePointer<float>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::BroadcastOp<T>::BroadcastOp(gloo::nccl::NCCLExecution<T>&&, int) [with T = double]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::BroadcastOp<double>; _Args = {vector<gloo::nccl::NCCLElement<double>, allocator<gloo::nccl::NCCLElement<double> > >, int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::BroadcastOp<double> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:161:55:   required from ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = double; size_t = long unsigned int]’
  161 |       broadcastOp_ = make_unique<nccl::BroadcastOp<T>>(
      |                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  162 |           toDeviceElements(streams, devicePtrs, offset, count), root);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<double, gloo::CudaDevicePointer<double> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<double>, allocator<gloo::CudaDevicePointer<double> > >&, gloo::CudaDevicePointer<double>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<double, gloo::CudaDevicePointer<double> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = double; Src = CudaDevicePointer<double>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:81:44:   required from ‘gloo::CudaBroadcastOneToAll<T, W>::CudaBroadcastOneToAll(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, int, int, const std::vector<CUstream_st*>&) [with T = double; W = gloo::CudaHostWorkspace<double>]’
   81 |     localBroadcastOp_ = cudaDeviceBroadcast(
      |                         ~~~~~~~~~~~~~~~~~~~^
   82 |         streams_, devicePtrs_, devicePtrs_[rootPointerRank], 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:197:1:   required from here
  188 |   template class CudaBroadcastOneToAll<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<double>::src.gloo::CudaDevicePointer<double>::getCount(), element.gloo::nccl::NCCLElement<double>::dst.gloo::CudaDevicePointer<double>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::BroadcastOp<T>::BroadcastOp(gloo::nccl::NCCLExecution<T>&&, int) [with T = gloo::float16]’:
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::nccl::BroadcastOp<gloo::float16>; _Args = {vector<gloo::nccl::NCCLElement<gloo::float16>, allocator<gloo::nccl::NCCLElement<gloo::float16> > >, int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::nccl::BroadcastOp<gloo::float16> >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:161:55:   required from ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = gloo::float16; size_t = long unsigned int]’
  161 |       broadcastOp_ = make_unique<nccl::BroadcastOp<T>>(
      |                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
  162 |           toDeviceElements(streams, devicePtrs, offset, count), root);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<gloo::float16, gloo::CudaDevicePointer<gloo::float16> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<gloo::float16>, allocator<gloo::CudaDevicePointer<gloo::float16> > >&, gloo::CudaDevicePointer<gloo::float16>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<gloo::float16, gloo::CudaDevicePointer<gloo::float16> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = float16; Src = CudaDevicePointer<float16>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:81:44:   required from ‘gloo::CudaBroadcastOneToAll<T, W>::CudaBroadcastOneToAll(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, int, int, const std::vector<CUstream_st*>&) [with T = gloo::float16; W = gloo::CudaHostWorkspace<gloo::float16>]’
   81 |     localBroadcastOp_ = cudaDeviceBroadcast(
      |                         ~~~~~~~~~~~~~~~~~~~^
   82 |         streams_, devicePtrs_, devicePtrs_[rootPointerRank], 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:198:1:   required from here
  188 |   template class CudaBroadcastOneToAll<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(element.gloo::nccl::NCCLElement<gloo::float16>::src.gloo::CudaDevicePointer<gloo::float16>::getCount(), element.gloo::nccl::NCCLElement<gloo::float16>::dst.gloo::CudaDevicePointer<gloo::float16>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:198:7: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
  198 |       GLOO_ENFORCE_EQ(
      |       ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::NCCLElement<T>::NCCLElement(gloo::CudaDevicePointer<T>, gloo::CudaStream&, gloo::CudaDevicePointer<T>, gloo::CudaStream&) [with T = signed char]’:
/usr/include/c++/14/bits/new_allocator.h:191:4:   required from ‘void std::__new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<signed char>; _Args = {gloo::CudaDevicePointer<signed char>, gloo::CudaStream&, gloo::CudaDevicePointer<signed char>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<signed char>]’
  191 |         { ::new((void *)__p) _Up(std::forward<_Args>(__args)...); }
      |           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/alloc_traits.h:534:17:   required from ‘static void std::allocator_traits<std::allocator<_Tp1> >::construct(allocator_type&, _Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<signed char>; _Args = {gloo::CudaDevicePointer<signed char>, gloo::CudaStream&, gloo::CudaDevicePointer<signed char>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<signed char>; allocator_type = std::allocator<gloo::nccl::NCCLElement<signed char> >]’
  534 |           __a.construct(__p, std::forward<_Args>(__args)...);
      |           ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/vector.tcc:117:30:   required from ‘std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {gloo::CudaDevicePointer<signed char>, gloo::CudaStream&, gloo::CudaDevicePointer<signed char>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<signed char>; _Alloc = std::allocator<gloo::nccl::NCCLElement<signed char> >; reference = gloo::nccl::NCCLElement<signed char>&]’
  117 |             _Alloc_traits::construct(this->_M_impl, this->_M_impl._M_finish,
      |             ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  118 |                                      std::forward<_Args>(__args)...);
      |                                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:26:26:   required from ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = signed char; size_t = long unsigned int]’
   26 |     elements.emplace_back(
      |     ~~~~~~~~~~~~~~~~~~~~~^
   27 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   28 |         streams[i],
      |         ~~~~~~~~~~~       
   29 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   30 |         streams[i]);
      |         ~~~~~~~~~~~       
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:162:27:   required from ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = signed char; size_t = long unsigned int]’
  162 |           toDeviceElements(streams, devicePtrs, offset, count), root);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<signed char, gloo::CudaDevicePointer<signed char> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<signed char>, allocator<gloo::CudaDevicePointer<signed char> > >&, gloo::CudaDevicePointer<signed char>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<signed char, gloo::CudaDevicePointer<signed char> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = signed char; Src = CudaDevicePointer<signed char>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:81:44:   required from ‘gloo::CudaBroadcastOneToAll<T, W>::CudaBroadcastOneToAll(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, int, int, const std::vector<CUstream_st*>&) [with T = signed char; W = gloo::CudaHostWorkspace<signed char>]’
   81 |     localBroadcastOp_ = cudaDeviceBroadcast(
      |                         ~~~~~~~~~~~~~~~~~~~^
   82 |         streams_, devicePtrs_, devicePtrs_[rootPointerRank], 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:191:1:   required from here
  188 |   template class CudaBroadcastOneToAll<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<signed char>*)this)->gloo::nccl::NCCLElement<signed char>::src.gloo::CudaDevicePointer<signed char>::getCount(), ((gloo::nccl::NCCLElement<signed char>*)this)->gloo::nccl::NCCLElement<signed char>::dst.gloo::CudaDevicePointer<signed char>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<signed char>*)this)->gloo::nccl::NCCLElement<signed char>::src.gloo::CudaDevicePointer<signed char>::getDeviceID(), ((gloo::nccl::NCCLElement<signed char>*)this)->gloo::nccl::NCCLElement<signed char>::dst.gloo::CudaDevicePointer<signed char>::getDeviceID())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::NCCLElement<T>::NCCLElement(gloo::CudaDevicePointer<T>, gloo::CudaStream&, gloo::CudaDevicePointer<T>, gloo::CudaStream&) [with T = unsigned char]’:
/usr/include/c++/14/bits/new_allocator.h:191:4:   required from ‘void std::__new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<unsigned char>; _Args = {gloo::CudaDevicePointer<unsigned char>, gloo::CudaStream&, gloo::CudaDevicePointer<unsigned char>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<unsigned char>]’
  191 |         { ::new((void *)__p) _Up(std::forward<_Args>(__args)...); }
      |           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/alloc_traits.h:534:17:   required from ‘static void std::allocator_traits<std::allocator<_Tp1> >::construct(allocator_type&, _Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<unsigned char>; _Args = {gloo::CudaDevicePointer<unsigned char>, gloo::CudaStream&, gloo::CudaDevicePointer<unsigned char>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<unsigned char>; allocator_type = std::allocator<gloo::nccl::NCCLElement<unsigned char> >]’
  534 |           __a.construct(__p, std::forward<_Args>(__args)...);
      |           ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/vector.tcc:117:30:   required from ‘std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {gloo::CudaDevicePointer<unsigned char>, gloo::CudaStream&, gloo::CudaDevicePointer<unsigned char>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<unsigned char>; _Alloc = std::allocator<gloo::nccl::NCCLElement<unsigned char> >; reference = gloo::nccl::NCCLElement<unsigned char>&]’
  117 |             _Alloc_traits::construct(this->_M_impl, this->_M_impl._M_finish,
      |             ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  118 |                                      std::forward<_Args>(__args)...);
      |                                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:26:26:   required from ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = unsigned char; size_t = long unsigned int]’
   26 |     elements.emplace_back(
      |     ~~~~~~~~~~~~~~~~~~~~~^
   27 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   28 |         streams[i],
      |         ~~~~~~~~~~~       
   29 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   30 |         streams[i]);
      |         ~~~~~~~~~~~       
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:162:27:   required from ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = unsigned char; size_t = long unsigned int]’
  162 |           toDeviceElements(streams, devicePtrs, offset, count), root);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<unsigned char, gloo::CudaDevicePointer<unsigned char> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<unsigned char>, allocator<gloo::CudaDevicePointer<unsigned char> > >&, gloo::CudaDevicePointer<unsigned char>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<unsigned char, gloo::CudaDevicePointer<unsigned char> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = unsigned char; Src = CudaDevicePointer<unsigned char>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:81:44:   required from ‘gloo::CudaBroadcastOneToAll<T, W>::CudaBroadcastOneToAll(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, int, int, const std::vector<CUstream_st*>&) [with T = unsigned char; W = gloo::CudaHostWorkspace<unsigned char>]’
   81 |     localBroadcastOp_ = cudaDeviceBroadcast(
      |                         ~~~~~~~~~~~~~~~~~~~^
   82 |         streams_, devicePtrs_, devicePtrs_[rootPointerRank], 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:192:1:   required from here
  188 |   template class CudaBroadcastOneToAll<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<unsigned char>*)this)->gloo::nccl::NCCLElement<unsigned char>::src.gloo::CudaDevicePointer<unsigned char>::getCount(), ((gloo::nccl::NCCLElement<unsigned char>*)this)->gloo::nccl::NCCLElement<unsigned char>::dst.gloo::CudaDevicePointer<unsigned char>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<unsigned char>*)this)->gloo::nccl::NCCLElement<unsigned char>::src.gloo::CudaDevicePointer<unsigned char>::getDeviceID(), ((gloo::nccl::NCCLElement<unsigned char>*)this)->gloo::nccl::NCCLElement<unsigned char>::dst.gloo::CudaDevicePointer<unsigned char>::getDeviceID())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::NCCLElement<T>::NCCLElement(gloo::CudaDevicePointer<T>, gloo::CudaStream&, gloo::CudaDevicePointer<T>, gloo::CudaStream&) [with T = int]’:
/usr/include/c++/14/bits/new_allocator.h:191:4:   required from ‘void std::__new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<int>; _Args = {gloo::CudaDevicePointer<int>, gloo::CudaStream&, gloo::CudaDevicePointer<int>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<int>]’
  191 |         { ::new((void *)__p) _Up(std::forward<_Args>(__args)...); }
      |           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/alloc_traits.h:534:17:   required from ‘static void std::allocator_traits<std::allocator<_Tp1> >::construct(allocator_type&, _Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<int>; _Args = {gloo::CudaDevicePointer<int>, gloo::CudaStream&, gloo::CudaDevicePointer<int>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<int>; allocator_type = std::allocator<gloo::nccl::NCCLElement<int> >]’
  534 |           __a.construct(__p, std::forward<_Args>(__args)...);
      |           ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/vector.tcc:117:30:   required from ‘std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {gloo::CudaDevicePointer<int>, gloo::CudaStream&, gloo::CudaDevicePointer<int>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<int>; _Alloc = std::allocator<gloo::nccl::NCCLElement<int> >; reference = gloo::nccl::NCCLElement<int>&]’
  117 |             _Alloc_traits::construct(this->_M_impl, this->_M_impl._M_finish,
      |             ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  118 |                                      std::forward<_Args>(__args)...);
      |                                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:26:26:   required from ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = int; size_t = long unsigned int]’
   26 |     elements.emplace_back(
      |     ~~~~~~~~~~~~~~~~~~~~~^
   27 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   28 |         streams[i],
      |         ~~~~~~~~~~~       
   29 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   30 |         streams[i]);
      |         ~~~~~~~~~~~       
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:162:27:   required from ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = int; size_t = long unsigned int]’
  162 |           toDeviceElements(streams, devicePtrs, offset, count), root);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<int, gloo::CudaDevicePointer<int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<int>, allocator<gloo::CudaDevicePointer<int> > >&, gloo::CudaDevicePointer<int>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<int, gloo::CudaDevicePointer<int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = int; Src = CudaDevicePointer<int>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:81:44:   required from ‘gloo::CudaBroadcastOneToAll<T, W>::CudaBroadcastOneToAll(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, int, int, const std::vector<CUstream_st*>&) [with T = int; W = gloo::CudaHostWorkspace<int>]’
   81 |     localBroadcastOp_ = cudaDeviceBroadcast(
      |                         ~~~~~~~~~~~~~~~~~~~^
   82 |         streams_, devicePtrs_, devicePtrs_[rootPointerRank], 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:193:1:   required from here
  188 |   template class CudaBroadcastOneToAll<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<int>*)this)->gloo::nccl::NCCLElement<int>::src.gloo::CudaDevicePointer<int>::getCount(), ((gloo::nccl::NCCLElement<int>*)this)->gloo::nccl::NCCLElement<int>::dst.gloo::CudaDevicePointer<int>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<int>*)this)->gloo::nccl::NCCLElement<int>::src.gloo::CudaDevicePointer<int>::getDeviceID(), ((gloo::nccl::NCCLElement<int>*)this)->gloo::nccl::NCCLElement<int>::dst.gloo::CudaDevicePointer<int>::getDeviceID())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::NCCLElement<T>::NCCLElement(gloo::CudaDevicePointer<T>, gloo::CudaStream&, gloo::CudaDevicePointer<T>, gloo::CudaStream&) [with T = long int]’:
/usr/include/c++/14/bits/new_allocator.h:191:4:   required from ‘void std::__new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<long int>; _Args = {gloo::CudaDevicePointer<long int>, gloo::CudaStream&, gloo::CudaDevicePointer<long int>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<long int>]’
  191 |         { ::new((void *)__p) _Up(std::forward<_Args>(__args)...); }
      |           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/alloc_traits.h:534:17:   required from ‘static void std::allocator_traits<std::allocator<_Tp1> >::construct(allocator_type&, _Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<long int>; _Args = {gloo::CudaDevicePointer<long int>, gloo::CudaStream&, gloo::CudaDevicePointer<long int>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<long int>; allocator_type = std::allocator<gloo::nccl::NCCLElement<long int> >]’
  534 |           __a.construct(__p, std::forward<_Args>(__args)...);
      |           ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/vector.tcc:117:30:   required from ‘std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {gloo::CudaDevicePointer<long int>, gloo::CudaStream&, gloo::CudaDevicePointer<long int>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<long int>; _Alloc = std::allocator<gloo::nccl::NCCLElement<long int> >; reference = gloo::nccl::NCCLElement<long int>&]’
  117 |             _Alloc_traits::construct(this->_M_impl, this->_M_impl._M_finish,
      |             ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  118 |                                      std::forward<_Args>(__args)...);
      |                                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:26:26:   required from ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = long int; size_t = long unsigned int]’
   26 |     elements.emplace_back(
      |     ~~~~~~~~~~~~~~~~~~~~~^
   27 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   28 |         streams[i],
      |         ~~~~~~~~~~~       
   29 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   30 |         streams[i]);
      |         ~~~~~~~~~~~       
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:162:27:   required from ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = long int; size_t = long unsigned int]’
  162 |           toDeviceElements(streams, devicePtrs, offset, count), root);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<long int, gloo::CudaDevicePointer<long int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<long int>, allocator<gloo::CudaDevicePointer<long int> > >&, gloo::CudaDevicePointer<long int>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<long int, gloo::CudaDevicePointer<long int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = long int; Src = CudaDevicePointer<long int>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:81:44:   required from ‘gloo::CudaBroadcastOneToAll<T, W>::CudaBroadcastOneToAll(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, int, int, const std::vector<CUstream_st*>&) [with T = long int; W = gloo::CudaHostWorkspace<long int>]’
   81 |     localBroadcastOp_ = cudaDeviceBroadcast(
      |                         ~~~~~~~~~~~~~~~~~~~^
   82 |         streams_, devicePtrs_, devicePtrs_[rootPointerRank], 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:194:1:   required from here
  188 |   template class CudaBroadcastOneToAll<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<long int>*)this)->gloo::nccl::NCCLElement<long int>::src.gloo::CudaDevicePointer<long int>::getCount(), ((gloo::nccl::NCCLElement<long int>*)this)->gloo::nccl::NCCLElement<long int>::dst.gloo::CudaDevicePointer<long int>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<long int>*)this)->gloo::nccl::NCCLElement<long int>::src.gloo::CudaDevicePointer<long int>::getDeviceID(), ((gloo::nccl::NCCLElement<long int>*)this)->gloo::nccl::NCCLElement<long int>::dst.gloo::CudaDevicePointer<long int>::getDeviceID())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::NCCLElement<T>::NCCLElement(gloo::CudaDevicePointer<T>, gloo::CudaStream&, gloo::CudaDevicePointer<T>, gloo::CudaStream&) [with T = long unsigned int]’:
/usr/include/c++/14/bits/new_allocator.h:191:4:   required from ‘void std::__new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<long unsigned int>; _Args = {gloo::CudaDevicePointer<long unsigned int>, gloo::CudaStream&, gloo::CudaDevicePointer<long unsigned int>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<long unsigned int>]’
  191 |         { ::new((void *)__p) _Up(std::forward<_Args>(__args)...); }
      |           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/alloc_traits.h:534:17:   required from ‘static void std::allocator_traits<std::allocator<_Tp1> >::construct(allocator_type&, _Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<long unsigned int>; _Args = {gloo::CudaDevicePointer<long unsigned int>, gloo::CudaStream&, gloo::CudaDevicePointer<long unsigned int>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<long unsigned int>; allocator_type = std::allocator<gloo::nccl::NCCLElement<long unsigned int> >]’
  534 |           __a.construct(__p, std::forward<_Args>(__args)...);
      |           ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/vector.tcc:117:30:   required from ‘std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {gloo::CudaDevicePointer<long unsigned int>, gloo::CudaStream&, gloo::CudaDevicePointer<long unsigned int>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<long unsigned int>; _Alloc = std::allocator<gloo::nccl::NCCLElement<long unsigned int> >; reference = gloo::nccl::NCCLElement<long unsigned int>&]’
  117 |             _Alloc_traits::construct(this->_M_impl, this->_M_impl._M_finish,
      |             ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  118 |                                      std::forward<_Args>(__args)...);
      |                                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:26:26:   required from ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = long unsigned int; size_t = long unsigned int]’
   26 |     elements.emplace_back(
      |     ~~~~~~~~~~~~~~~~~~~~~^
   27 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   28 |         streams[i],
      |         ~~~~~~~~~~~       
   29 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   30 |         streams[i]);
      |         ~~~~~~~~~~~       
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:162:27:   required from ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = long unsigned int; size_t = long unsigned int]’
  162 |           toDeviceElements(streams, devicePtrs, offset, count), root);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<long unsigned int, gloo::CudaDevicePointer<long unsigned int> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<long unsigned int>, allocator<gloo::CudaDevicePointer<long unsigned int> > >&, gloo::CudaDevicePointer<long unsigned int>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<long unsigned int, gloo::CudaDevicePointer<long unsigned int> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = long unsigned int; Src = CudaDevicePointer<long unsigned int>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:81:44:   required from ‘gloo::CudaBroadcastOneToAll<T, W>::CudaBroadcastOneToAll(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, int, int, const std::vector<CUstream_st*>&) [with T = long unsigned int; W = gloo::CudaHostWorkspace<long unsigned int>]’
   81 |     localBroadcastOp_ = cudaDeviceBroadcast(
      |                         ~~~~~~~~~~~~~~~~~~~^
   82 |         streams_, devicePtrs_, devicePtrs_[rootPointerRank], 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:195:1:   required from here
  188 |   template class CudaBroadcastOneToAll<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<long unsigned int>*)this)->gloo::nccl::NCCLElement<long unsigned int>::src.gloo::CudaDevicePointer<long unsigned int>::getCount(), ((gloo::nccl::NCCLElement<long unsigned int>*)this)->gloo::nccl::NCCLElement<long unsigned int>::dst.gloo::CudaDevicePointer<long unsigned int>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<long unsigned int>*)this)->gloo::nccl::NCCLElement<long unsigned int>::src.gloo::CudaDevicePointer<long unsigned int>::getDeviceID(), ((gloo::nccl::NCCLElement<long unsigned int>*)this)->gloo::nccl::NCCLElement<long unsigned int>::dst.gloo::CudaDevicePointer<long unsigned int>::getDeviceID())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::NCCLElement<T>::NCCLElement(gloo::CudaDevicePointer<T>, gloo::CudaStream&, gloo::CudaDevicePointer<T>, gloo::CudaStream&) [with T = float]’:
/usr/include/c++/14/bits/new_allocator.h:191:4:   required from ‘void std::__new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<float>; _Args = {gloo::CudaDevicePointer<float>, gloo::CudaStream&, gloo::CudaDevicePointer<float>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<float>]’
  191 |         { ::new((void *)__p) _Up(std::forward<_Args>(__args)...); }
      |           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/alloc_traits.h:534:17:   required from ‘static void std::allocator_traits<std::allocator<_Tp1> >::construct(allocator_type&, _Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<float>; _Args = {gloo::CudaDevicePointer<float>, gloo::CudaStream&, gloo::CudaDevicePointer<float>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<float>; allocator_type = std::allocator<gloo::nccl::NCCLElement<float> >]’
  534 |           __a.construct(__p, std::forward<_Args>(__args)...);
      |           ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/vector.tcc:117:30:   required from ‘std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {gloo::CudaDevicePointer<float>, gloo::CudaStream&, gloo::CudaDevicePointer<float>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<float>; _Alloc = std::allocator<gloo::nccl::NCCLElement<float> >; reference = gloo::nccl::NCCLElement<float>&]’
  117 |             _Alloc_traits::construct(this->_M_impl, this->_M_impl._M_finish,
      |             ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  118 |                                      std::forward<_Args>(__args)...);
      |                                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:26:26:   required from ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = float; size_t = long unsigned int]’
   26 |     elements.emplace_back(
      |     ~~~~~~~~~~~~~~~~~~~~~^
   27 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   28 |         streams[i],
      |         ~~~~~~~~~~~       
   29 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   30 |         streams[i]);
      |         ~~~~~~~~~~~       
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:162:27:   required from ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = float; size_t = long unsigned int]’
  162 |           toDeviceElements(streams, devicePtrs, offset, count), root);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<float, gloo::CudaDevicePointer<float> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<float>, allocator<gloo::CudaDevicePointer<float> > >&, gloo::CudaDevicePointer<float>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<float, gloo::CudaDevicePointer<float> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = float; Src = CudaDevicePointer<float>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:81:44:   required from ‘gloo::CudaBroadcastOneToAll<T, W>::CudaBroadcastOneToAll(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, int, int, const std::vector<CUstream_st*>&) [with T = float; W = gloo::CudaHostWorkspace<float>]’
   81 |     localBroadcastOp_ = cudaDeviceBroadcast(
      |                         ~~~~~~~~~~~~~~~~~~~^
   82 |         streams_, devicePtrs_, devicePtrs_[rootPointerRank], 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:196:1:   required from here
  188 |   template class CudaBroadcastOneToAll<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<float>*)this)->gloo::nccl::NCCLElement<float>::src.gloo::CudaDevicePointer<float>::getCount(), ((gloo::nccl::NCCLElement<float>*)this)->gloo::nccl::NCCLElement<float>::dst.gloo::CudaDevicePointer<float>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<float>*)this)->gloo::nccl::NCCLElement<float>::src.gloo::CudaDevicePointer<float>::getDeviceID(), ((gloo::nccl::NCCLElement<float>*)this)->gloo::nccl::NCCLElement<float>::dst.gloo::CudaDevicePointer<float>::getDeviceID())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::NCCLElement<T>::NCCLElement(gloo::CudaDevicePointer<T>, gloo::CudaStream&, gloo::CudaDevicePointer<T>, gloo::CudaStream&) [with T = double]’:
/usr/include/c++/14/bits/new_allocator.h:191:4:   required from ‘void std::__new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<double>; _Args = {gloo::CudaDevicePointer<double>, gloo::CudaStream&, gloo::CudaDevicePointer<double>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<double>]’
  191 |         { ::new((void *)__p) _Up(std::forward<_Args>(__args)...); }
      |           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/alloc_traits.h:534:17:   required from ‘static void std::allocator_traits<std::allocator<_Tp1> >::construct(allocator_type&, _Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<double>; _Args = {gloo::CudaDevicePointer<double>, gloo::CudaStream&, gloo::CudaDevicePointer<double>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<double>; allocator_type = std::allocator<gloo::nccl::NCCLElement<double> >]’
  534 |           __a.construct(__p, std::forward<_Args>(__args)...);
      |           ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/vector.tcc:117:30:   required from ‘std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {gloo::CudaDevicePointer<double>, gloo::CudaStream&, gloo::CudaDevicePointer<double>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<double>; _Alloc = std::allocator<gloo::nccl::NCCLElement<double> >; reference = gloo::nccl::NCCLElement<double>&]’
  117 |             _Alloc_traits::construct(this->_M_impl, this->_M_impl._M_finish,
      |             ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  118 |                                      std::forward<_Args>(__args)...);
      |                                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:26:26:   required from ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = double; size_t = long unsigned int]’
   26 |     elements.emplace_back(
      |     ~~~~~~~~~~~~~~~~~~~~~^
   27 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   28 |         streams[i],
      |         ~~~~~~~~~~~       
   29 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   30 |         streams[i]);
      |         ~~~~~~~~~~~       
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:162:27:   required from ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = double; size_t = long unsigned int]’
  162 |           toDeviceElements(streams, devicePtrs, offset, count), root);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<double, gloo::CudaDevicePointer<double> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<double>, allocator<gloo::CudaDevicePointer<double> > >&, gloo::CudaDevicePointer<double>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<double, gloo::CudaDevicePointer<double> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = double; Src = CudaDevicePointer<double>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:81:44:   required from ‘gloo::CudaBroadcastOneToAll<T, W>::CudaBroadcastOneToAll(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, int, int, const std::vector<CUstream_st*>&) [with T = double; W = gloo::CudaHostWorkspace<double>]’
   81 |     localBroadcastOp_ = cudaDeviceBroadcast(
      |                         ~~~~~~~~~~~~~~~~~~~^
   82 |         streams_, devicePtrs_, devicePtrs_[rootPointerRank], 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:197:1:   required from here
  188 |   template class CudaBroadcastOneToAll<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<double>*)this)->gloo::nccl::NCCLElement<double>::src.gloo::CudaDevicePointer<double>::getCount(), ((gloo::nccl::NCCLElement<double>*)this)->gloo::nccl::NCCLElement<double>::dst.gloo::CudaDevicePointer<double>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<double>*)this)->gloo::nccl::NCCLElement<double>::src.gloo::CudaDevicePointer<double>::getDeviceID(), ((gloo::nccl::NCCLElement<double>*)this)->gloo::nccl::NCCLElement<double>::dst.gloo::CudaDevicePointer<double>::getDeviceID())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h: In instantiation of ‘gloo::nccl::NCCLElement<T>::NCCLElement(gloo::CudaDevicePointer<T>, gloo::CudaStream&, gloo::CudaDevicePointer<T>, gloo::CudaStream&) [with T = gloo::float16]’:
/usr/include/c++/14/bits/new_allocator.h:191:4:   required from ‘void std::__new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<gloo::float16>; _Args = {gloo::CudaDevicePointer<gloo::float16>, gloo::CudaStream&, gloo::CudaDevicePointer<gloo::float16>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<gloo::float16>]’
  191 |         { ::new((void *)__p) _Up(std::forward<_Args>(__args)...); }
      |           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/alloc_traits.h:534:17:   required from ‘static void std::allocator_traits<std::allocator<_Tp1> >::construct(allocator_type&, _Up*, _Args&& ...) [with _Up = gloo::nccl::NCCLElement<gloo::float16>; _Args = {gloo::CudaDevicePointer<gloo::float16>, gloo::CudaStream&, gloo::CudaDevicePointer<gloo::float16>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<gloo::float16>; allocator_type = std::allocator<gloo::nccl::NCCLElement<gloo::float16> >]’
  534 |           __a.construct(__p, std::forward<_Args>(__args)...);
      |           ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/vector.tcc:117:30:   required from ‘std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {gloo::CudaDevicePointer<gloo::float16>, gloo::CudaStream&, gloo::CudaDevicePointer<gloo::float16>, gloo::CudaStream&}; _Tp = gloo::nccl::NCCLElement<gloo::float16>; _Alloc = std::allocator<gloo::nccl::NCCLElement<gloo::float16> >; reference = gloo::nccl::NCCLElement<gloo::float16>&]’
  117 |             _Alloc_traits::construct(this->_M_impl, this->_M_impl._M_finish,
      |             ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  118 |                                      std::forward<_Args>(__args)...);
      |                                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:26:26:   required from ‘std::vector<gloo::nccl::NCCLElement<T> > gloo::toDeviceElements(std::vector<CudaStream>&, const std::vector<CudaDevicePointer<T> >&, size_t, size_t) [with T = float16; size_t = long unsigned int]’
   26 |     elements.emplace_back(
      |     ~~~~~~~~~~~~~~~~~~~~~^
   27 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   28 |         streams[i],
      |         ~~~~~~~~~~~       
   29 |         ptrs[i].range(offset, count),
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   30 |         streams[i]);
      |         ~~~~~~~~~~~       
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_nccl.h:162:27:   required from ‘gloo::CudaLocalNCCLBroadcast<T, gloo::CudaDevicePointer<T> >::CudaLocalNCCLBroadcast(std::vector<gloo::CudaStream>&, std::vector<gloo::CudaDevicePointer<T> >&, gloo::CudaDevicePointer<T>&, size_t, size_t) [with T = gloo::float16; size_t = long unsigned int]’
  162 |           toDeviceElements(streams, devicePtrs, offset, count), root);
      |           ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/unique_ptr.h:1076:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = gloo::CudaLocalNCCLBroadcast<gloo::float16, gloo::CudaDevicePointer<gloo::float16> >; _Args = {vector<gloo::CudaStream, allocator<gloo::CudaStream> >&, vector<gloo::CudaDevicePointer<gloo::float16>, allocator<gloo::CudaDevicePointer<gloo::float16> > >&, gloo::CudaDevicePointer<gloo::float16>&, long unsigned int&, long unsigned int&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<gloo::CudaLocalNCCLBroadcast<gloo::float16, gloo::CudaDevicePointer<gloo::float16> > >]’
 1076 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_collectives_device.h:69:53:   required from ‘std::unique_ptr<gloo::LocalOp<T> > gloo::cudaDeviceBroadcast(std::vector<CudaStream>&, std::vector<CudaDevicePointer<T> >&, Src&, size_t, size_t) [with T = float16; Src = CudaDevicePointer<float16>; size_t = long unsigned int]’
   69 |   return make_unique<CudaLocalNCCLBroadcast<T, Src>>(
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   70 |       streams, devicePtrs, sourcePtr, offset, count);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:81:44:   required from ‘gloo::CudaBroadcastOneToAll<T, W>::CudaBroadcastOneToAll(const std::shared_ptr<gloo::Context>&, const std::vector<T*>&, int, int, int, const std::vector<CUstream_st*>&) [with T = gloo::float16; W = gloo::CudaHostWorkspace<gloo::float16>]’
   81 |     localBroadcastOp_ = cudaDeviceBroadcast(
      |                         ~~~~~~~~~~~~~~~~~~~^
   82 |         streams_, devicePtrs_, devicePtrs_[rootPointerRank], 0, count_);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/cuda_broadcast_one_to_all.cc:198:1:   required from here
  188 |   template class CudaBroadcastOneToAll<T, CudaHostWorkspace<T>>; \
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<gloo::float16>*)this)->gloo::nccl::NCCLElement<gloo::float16>::src.gloo::CudaDevicePointer<gloo::float16>::getCount(), ((gloo::nccl::NCCLElement<gloo::float16>*)this)->gloo::nccl::NCCLElement<gloo::float16>::dst.gloo::CudaDevicePointer<gloo::float16>::getCount())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:55:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   55 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:31: warning: possibly dangling reference to a temporary [-Wdangling-reference]
  132 |     const EnforceFailMessage& r = (condition);              \
      |                               ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:3: note: in expansion of macro ‘GLOO_ENFORCE_THAT_IMPL’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:147:32: note: the temporary was destroyed at the end of the full expression ‘gloo::enforce_detail::Equals<int, int>(((gloo::nccl::NCCLElement<gloo::float16>*)this)->gloo::nccl::NCCLElement<gloo::float16>::src.gloo::CudaDevicePointer<gloo::float16>::getDeviceID(), ((gloo::nccl::NCCLElement<gloo::float16>*)this)->gloo::nccl::NCCLElement<gloo::float16>::dst.gloo::CudaDevicePointer<gloo::float16>::getDeviceID())’
  147 |   GLOO_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)
      |                                ^
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/common/logging.h:132:36: note: in definition of macro ‘GLOO_ENFORCE_THAT_IMPL’
  132 |     const EnforceFailMessage& r = (condition);              \
      |                                    ^~~~~~~~~
/builddir/build/BUILD/gloo-0.5.0-build/gloo/gloo/nccl/nccl.h:59:5: note: in expansion of macro ‘GLOO_ENFORCE_EQ’
   59 |     GLOO_ENFORCE_EQ(
      |     ^~~~~~~~~~~~~~~
[100%] Linking CXX shared library libgloo_cuda.so
[100%] Built target gloo_cuda
+ popd
+ RPM_EC=0
~/build/BUILD/gloo-0.5.0-build/gloo
++ jobs -p
+ exit 0
Executing(%install): /bin/sh -e /var/tmp/rpm-tmp.nDOQ8u
+ umask 022
+ cd /builddir/build/BUILD/gloo-0.5.0-build
+ '[' /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT '!=' / ']'
+ rm -rf /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT
++ dirname /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT
+ mkdir -p /builddir/build/BUILD/gloo-0.5.0-build
+ mkdir /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT
+ CFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -mbranch-protection=standard -fasynchronous-unwind-tables -fstack-clash-protection -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer '
+ export CFLAGS
+ CXXFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -mbranch-protection=standard -fasynchronous-unwind-tables -fstack-clash-protection -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer '
+ export CXXFLAGS
+ FFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -mbranch-protection=standard -fasynchronous-unwind-tables -fstack-clash-protection -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -I/usr/lib64/gfortran/modules '
+ export FFLAGS
+ FCFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -mbranch-protection=standard -fasynchronous-unwind-tables -fstack-clash-protection -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -I/usr/lib64/gfortran/modules '
+ export FCFLAGS
+ VALAFLAGS=-g
+ export VALAFLAGS
+ RUSTFLAGS='-Copt-level=3 -Cdebuginfo=2 -Ccodegen-units=1 -Cstrip=none -Cforce-frame-pointers=yes -Clink-arg=-specs=/usr/lib/rpm/redhat/redhat-package-notes --cap-lints=warn'
+ export RUSTFLAGS
+ LDFLAGS='-Wl,-z,relro -Wl,--as-needed  -Wl,-z,pack-relative-relocs -Wl,-z,now -specs=/usr/lib/rpm/redhat/redhat-hardened-ld -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -Wl,--build-id=sha1 -specs=/usr/lib/rpm/redhat/redhat-package-notes '
+ export LDFLAGS
+ LT_SYS_LIBRARY_PATH=/usr/lib64:
+ export LT_SYS_LIBRARY_PATH
+ CC=gcc
+ export CC
+ CXX=g++
+ export CXX
+ cd gloo
+ rm -rf /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT
+ pushd build
~/build/BUILD/gloo-0.5.0-build/gloo/build ~/build/BUILD/gloo-0.5.0-build/gloo
+ make install DESTDIR=/builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT
-- Gloo build as SHARED library
-- CUDA detected: 12.6
-- Added CUDA NVCC flags for: compute_52
-- Determining NCCL version from the header file: /usr/include/nccl.h
-- NCCL_MAJOR_VERSION: 2
-- Found NCCL (include: /usr/include, library: /lib64/libnccl.so)
-- Configuring done (0.1s)
-- Generating done (0.0s)
-- Build files have been written to: /builddir/build/BUILD/gloo-0.5.0-build/gloo/build
[ 84%] Built target gloo
[ 85%] Linking CXX shared library libgloo_cuda.so
[100%] Built target gloo_cuda
Install the project...
-- Install configuration: "RelWithDebInfo"
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/share/cmake/Gloo/GlooConfig.cmake
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/share/cmake/Gloo/GlooConfigVersion.cmake
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/share/cmake/Gloo/GlooTargets.cmake
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/share/cmake/Gloo/GlooTargets-relwithdebinfo.cmake
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/lib64/libgloo.so.1.0
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/lib64/libgloo.so.1
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/lib64/libgloo.so
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/lib64/libgloo_cuda.so.1.0
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/lib64/libgloo_cuda.so.1
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/lib64/libgloo_cuda.so
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/include/gloo/config.h
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/include/gloo/algorithm.h
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/include/gloo/allgather.h
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/include/gloo/allgather_ring.h
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/include/gloo/allgatherv.h
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/include/gloo/allreduce.h
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/include/gloo/allreduce_bcube.h
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/include/gloo/allreduce_halving_doubling.h
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/include/gloo/allreduce_local.h
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/include/gloo/allreduce_ring.h
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/include/gloo/allreduce_ring_chunked.h
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/include/gloo/alltoall.h
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/include/gloo/alltoallv.h
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/include/gloo/barrier.h
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/include/gloo/barrier_all_to_all.h
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/include/gloo/barrier_all_to_one.h
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/include/gloo/broadcast.h
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/include/gloo/broadcast_one_to_all.h
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/include/gloo/context.h
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/include/gloo/gather.h
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/include/gloo/math.h
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/include/gloo/pairwise_exchange.h
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/include/gloo/reduce.h
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/include/gloo/reduce_scatter.h
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/include/gloo/scatter.h
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/include/gloo/types.h
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/include/gloo/common/aligned_allocator.h
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/include/gloo/common/common.h
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/include/gloo/common/error.h
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/include/gloo/common/logging.h
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/include/gloo/common/store.h
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/include/gloo/common/string.h
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/include/gloo/common/utils.h
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/include/gloo/common/linux.h
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/include/gloo/common/linux_devices.h
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/include/gloo/rendezvous/file_store.h
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/include/gloo/rendezvous/hash_store.h
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/include/gloo/rendezvous/prefix_store.h
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/include/gloo/rendezvous/store.h
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/include/gloo/rendezvous/context.h
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/include/gloo/rendezvous/redis_store.h
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/include/gloo/transport/address.h
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/include/gloo/transport/buffer.h
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/include/gloo/transport/context.h
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/include/gloo/transport/device.h
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/include/gloo/transport/pair.h
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/include/gloo/transport/unbound_buffer.h
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/include/gloo/transport/tcp/address.h
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/include/gloo/transport/tcp/attr.h
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/include/gloo/transport/tcp/buffer.h
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/include/gloo/transport/tcp/context.h
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/include/gloo/transport/tcp/device.h
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/include/gloo/transport/tcp/error.h
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/include/gloo/transport/tcp/helpers.h
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/include/gloo/transport/tcp/listener.h
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/include/gloo/transport/tcp/loop.h
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/include/gloo/transport/tcp/pair.h
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/include/gloo/transport/tcp/socket.h
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/include/gloo/transport/tcp/unbound_buffer.h
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/include/gloo/transport/ibverbs/address.h
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/include/gloo/transport/ibverbs/buffer.h
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/include/gloo/transport/ibverbs/context.h
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/include/gloo/transport/ibverbs/device.h
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/include/gloo/transport/ibverbs/memory_region.h
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/include/gloo/transport/ibverbs/pair.h
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/include/gloo/transport/uv/address.h
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/include/gloo/transport/uv/device.h
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/include/gloo/transport/uv/context.h
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/include/gloo/transport/uv/libuv.h
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/include/gloo/transport/uv/pair.h
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/include/gloo/transport/uv/unbound_buffer.h
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/include/gloo/cuda.h
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/include/gloo/cuda_allreduce_bcube.h
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/include/gloo/cuda_allreduce_halving_doubling.h
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/include/gloo/cuda_allreduce_halving_doubling_pipelined.h
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/include/gloo/cuda_allreduce_local.h
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/include/gloo/cuda_allreduce_ring.h
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/include/gloo/cuda_allreduce_ring_chunked.h
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/include/gloo/cuda_broadcast_one_to_all.h
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/include/gloo/cuda_collectives_device.h
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/include/gloo/cuda_collectives_host.h
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/include/gloo/cuda_collectives_native.h
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/include/gloo/cuda_collectives_nccl.h
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/include/gloo/cuda_private.h
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/include/gloo/cuda_workspace.h
-- Installing: /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/include/gloo/nccl/nccl.h
+ popd
~/build/BUILD/gloo-0.5.0-build/gloo
+ /usr/bin/find-debuginfo -j4 --strict-build-id -m -i --build-id-seed 0.5.0-20241126.0.gitaccd654d.cu12_6.fc41 --unique-debug-suffix -0.5.0-20241126.0.gitaccd654d.cu12_6.fc41.aarch64 --unique-debug-src-base gloo-0.5.0-20241126.0.gitaccd654d.cu12_6.fc41.aarch64 --run-dwz --dwz-low-mem-die-limit 10000000 --dwz-max-die-limit 50000000 -S debugsourcefiles.list /builddir/build/BUILD/gloo-0.5.0-build/gloo
find-debuginfo: starting
Extracting debug info from 2 files
DWARF-compressing 2 files
sepdebugcrcfix: Updated 2 CRC32s, 0 CRC32s did match.
Creating .debug symlinks for symlinks to ELF files
Copying sources found by 'debugedit -l' to /usr/src/debug/gloo-0.5.0-20241126.0.gitaccd654d.cu12_6.fc41.aarch64
find-debuginfo: done
+ /usr/lib/rpm/check-buildroot
+ /usr/lib/rpm/redhat/brp-ldconfig
+ /usr/lib/rpm/brp-compress
+ /usr/lib/rpm/redhat/brp-strip-lto /usr/bin/strip
+ /usr/lib/rpm/brp-strip-static-archive /usr/bin/strip
+ /usr/lib/rpm/check-rpaths
+ /usr/lib/rpm/redhat/brp-mangle-shebangs
+ /usr/lib/rpm/brp-remove-la-files
+ env /usr/lib/rpm/redhat/brp-python-bytecompile '' 1 0 -j4
+ /usr/lib/rpm/redhat/brp-python-hardlink
+ /usr/bin/add-determinism --brp -j4 /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT
Scanned 33 directories and 232 files,
               processed 0 inodes,
               0 modified (0 replaced + 0 rewritten),
               0 unsupported format, 0 errors
Reading /builddir/build/BUILD/gloo-0.5.0-build/SPECPARTS/rpm-debuginfo.specpart
Processing files: gloo-0.5.0-20241126.0.gitaccd654d.cu12_6.fc41.aarch64
Executing(%doc): /bin/sh -e /var/tmp/rpm-tmp.qrb46O
+ umask 022
+ cd /builddir/build/BUILD/gloo-0.5.0-build
+ cd gloo
+ DOCDIR=/builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/share/doc/gloo
+ export LC_ALL=C.UTF-8
+ LC_ALL=C.UTF-8
+ export DOCDIR
+ /usr/bin/mkdir -p /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/share/doc/gloo
+ cp -pr /builddir/build/BUILD/gloo-0.5.0-build/gloo/README.md /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/share/doc/gloo
+ RPM_EC=0
++ jobs -p
+ exit 0
Executing(%license): /bin/sh -e /var/tmp/rpm-tmp.cQPWYN
+ umask 022
+ cd /builddir/build/BUILD/gloo-0.5.0-build
+ cd gloo
+ LICENSEDIR=/builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/share/licenses/gloo
+ export LC_ALL=C.UTF-8
+ LC_ALL=C.UTF-8
+ export LICENSEDIR
+ /usr/bin/mkdir -p /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/share/licenses/gloo
+ cp -pr /builddir/build/BUILD/gloo-0.5.0-build/gloo/LICENSE /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/share/licenses/gloo
+ RPM_EC=0
++ jobs -p
+ exit 0
Provides: gloo = 1:0.5.0-20241126.0.gitaccd654d.cu12_6.fc41 gloo(aarch-64) = 1:0.5.0-20241126.0.gitaccd654d.cu12_6.fc41 libgloo.so.1()(64bit) libgloo_cuda.so.1()(64bit)
Requires(rpmlib): rpmlib(CompressedFileNames) <= 3.0.4-1 rpmlib(FileDigests) <= 4.6.0-1 rpmlib(PayloadFilesHavePrefix) <= 4.0-1
Requires: ld-linux-aarch64.so.1()(64bit) ld-linux-aarch64.so.1(GLIBC_2.17)(64bit) libc.so.6()(64bit) libc.so.6(GLIBC_2.17)(64bit) libc.so.6(GLIBC_2.32)(64bit) libc.so.6(GLIBC_2.34)(64bit) libc.so.6(GLIBC_ABI_DT_RELR)(64bit) libgcc_s.so.1()(64bit) libgcc_s.so.1(GCC_3.0)(64bit) libgcc_s.so.1(GCC_3.3.1)(64bit) libgloo.so.1()(64bit) libhiredis.so.1.1.0()(64bit) libibverbs.so.1()(64bit) libibverbs.so.1(IBVERBS_1.0)(64bit) libibverbs.so.1(IBVERBS_1.1)(64bit) libm.so.6()(64bit) libm.so.6(GLIBC_2.29)(64bit) libnccl.so.2()(64bit) libstdc++.so.6()(64bit) libstdc++.so.6(CXXABI_1.3)(64bit) libstdc++.so.6(CXXABI_1.3.11)(64bit) libstdc++.so.6(CXXABI_1.3.13)(64bit) libstdc++.so.6(CXXABI_1.3.15)(64bit) libstdc++.so.6(CXXABI_1.3.3)(64bit) libstdc++.so.6(CXXABI_1.3.5)(64bit) libstdc++.so.6(CXXABI_1.3.9)(64bit) libstdc++.so.6(GLIBCXX_3.4)(64bit) libstdc++.so.6(GLIBCXX_3.4.11)(64bit) libstdc++.so.6(GLIBCXX_3.4.14)(64bit) libstdc++.so.6(GLIBCXX_3.4.15)(64bit) libstdc++.so.6(GLIBCXX_3.4.18)(64bit) libstdc++.so.6(GLIBCXX_3.4.19)(64bit) libstdc++.so.6(GLIBCXX_3.4.20)(64bit) libstdc++.so.6(GLIBCXX_3.4.21)(64bit) libstdc++.so.6(GLIBCXX_3.4.22)(64bit) libstdc++.so.6(GLIBCXX_3.4.26)(64bit) libstdc++.so.6(GLIBCXX_3.4.29)(64bit) libstdc++.so.6(GLIBCXX_3.4.30)(64bit) libstdc++.so.6(GLIBCXX_3.4.32)(64bit) libstdc++.so.6(GLIBCXX_3.4.5)(64bit) libstdc++.so.6(GLIBCXX_3.4.9)(64bit) libuv.so.1()(64bit) rtld(GNU_HASH)
Processing files: gloo-devel-0.5.0-20241126.0.gitaccd654d.cu12_6.fc41.aarch64
Executing(%doc): /bin/sh -e /var/tmp/rpm-tmp.ocBGbr
+ umask 022
+ cd /builddir/build/BUILD/gloo-0.5.0-build
+ cd gloo
+ DOCDIR=/builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/share/doc/gloo-devel
+ export LC_ALL=C.UTF-8
+ LC_ALL=C.UTF-8
+ export DOCDIR
+ /usr/bin/mkdir -p /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/share/doc/gloo-devel
+ cp -pr /builddir/build/BUILD/gloo-0.5.0-build/gloo/README.md /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/share/doc/gloo-devel
+ RPM_EC=0
++ jobs -p
+ exit 0
Executing(%license): /bin/sh -e /var/tmp/rpm-tmp.xRn7iS
+ umask 022
+ cd /builddir/build/BUILD/gloo-0.5.0-build
+ cd gloo
+ LICENSEDIR=/builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/share/licenses/gloo-devel
+ export LC_ALL=C.UTF-8
+ LC_ALL=C.UTF-8
+ export LICENSEDIR
+ /usr/bin/mkdir -p /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/share/licenses/gloo-devel
+ cp -pr /builddir/build/BUILD/gloo-0.5.0-build/gloo/LICENSE /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT/usr/share/licenses/gloo-devel
+ RPM_EC=0
++ jobs -p
+ exit 0
Provides: cmake(Gloo) = 0.5.0 cmake(gloo) = 0.5.0 gloo-devel = 1:0.5.0-20241126.0.gitaccd654d.cu12_6.fc41 gloo-devel(aarch-64) = 1:0.5.0-20241126.0.gitaccd654d.cu12_6.fc41
Requires(rpmlib): rpmlib(CompressedFileNames) <= 3.0.4-1 rpmlib(FileDigests) <= 4.6.0-1 rpmlib(PayloadFilesHavePrefix) <= 4.0-1
Requires: cmake-filesystem libgloo.so.1()(64bit) libgloo_cuda.so.1()(64bit)
Processing files: gloo-debugsource-0.5.0-20241126.0.gitaccd654d.cu12_6.fc41.aarch64
Provides: gloo-debugsource = 1:0.5.0-20241126.0.gitaccd654d.cu12_6.fc41 gloo-debugsource(aarch-64) = 1:0.5.0-20241126.0.gitaccd654d.cu12_6.fc41
Requires(rpmlib): rpmlib(CompressedFileNames) <= 3.0.4-1 rpmlib(FileDigests) <= 4.6.0-1 rpmlib(PayloadFilesHavePrefix) <= 4.0-1
Processing files: gloo-debuginfo-0.5.0-20241126.0.gitaccd654d.cu12_6.fc41.aarch64
Provides: debuginfo(build-id) = 03cec1aa000bc566512acf10489735479bdc40cb debuginfo(build-id) = 26483b1330cd07792358af4e8d8175e750dd75d9 gloo-debuginfo = 1:0.5.0-20241126.0.gitaccd654d.cu12_6.fc41 gloo-debuginfo(aarch-64) = 1:0.5.0-20241126.0.gitaccd654d.cu12_6.fc41 libgloo.so.1.0-0.5.0-20241126.0.gitaccd654d.cu12_6.fc41.aarch64.debug()(64bit) libgloo_cuda.so.1.0-0.5.0-20241126.0.gitaccd654d.cu12_6.fc41.aarch64.debug()(64bit)
Requires(rpmlib): rpmlib(CompressedFileNames) <= 3.0.4-1 rpmlib(FileDigests) <= 4.6.0-1 rpmlib(PayloadFilesHavePrefix) <= 4.0-1
Recommends: gloo-debugsource(aarch-64) = 1:0.5.0-20241126.0.gitaccd654d.cu12_6.fc41
Checking for unpackaged file(s): /usr/lib/rpm/check-files /builddir/build/BUILD/gloo-0.5.0-build/BUILDROOT
Wrote: /builddir/build/RPMS/gloo-devel-0.5.0-20241126.0.gitaccd654d.cu12_6.fc41.aarch64.rpm
Wrote: /builddir/build/RPMS/gloo-debugsource-0.5.0-20241126.0.gitaccd654d.cu12_6.fc41.aarch64.rpm
Wrote: /builddir/build/RPMS/gloo-0.5.0-20241126.0.gitaccd654d.cu12_6.fc41.aarch64.rpm
Wrote: /builddir/build/RPMS/gloo-debuginfo-0.5.0-20241126.0.gitaccd654d.cu12_6.fc41.aarch64.rpm
Executing(rmbuild): /bin/sh -e /var/tmp/rpm-tmp.2U6xm0
+ umask 022
+ cd /builddir/build/BUILD/gloo-0.5.0-build
+ test -d /builddir/build/BUILD/gloo-0.5.0-build
+ /usr/bin/chmod -Rf a+rX,u+w,g-w,o-w /builddir/build/BUILD/gloo-0.5.0-build
+ rm -rf /builddir/build/BUILD/gloo-0.5.0-build
+ RPM_EC=0
++ jobs -p
+ exit 0
Finish: rpmbuild gloo-0.5.0-20241126.0.gitaccd654d.cu12_6.fc41.src.rpm
Finish: build phase for gloo-0.5.0-20241126.0.gitaccd654d.cu12_6.fc41.src.rpm
INFO: chroot_scan: 1 files copied to /var/lib/copr-rpmbuild/results/chroot_scan
INFO: /var/lib/mock/fedora-41-aarch64-1732831459.236129/root/var/log/dnf5.log
INFO: chroot_scan: creating tarball /var/lib/copr-rpmbuild/results/chroot_scan.tar.gz
/bin/tar: Removing leading `/' from member names
INFO: Done(/var/lib/copr-rpmbuild/results/gloo-0.5.0-20241126.0.gitaccd654d.cu12_6.fc41.src.rpm) Config(child) 1 minutes 48 seconds
INFO: Results and/or logs in: /var/lib/copr-rpmbuild/results
INFO: Cleaning up build root ('cleanup_on_success=True')
Start: clean chroot
INFO: unmounting tmpfs.
Finish: clean chroot
Finish: run
Running RPMResults tool
Package info:
{
    "packages": [
        {
            "name": "gloo-debugsource",
            "epoch": 1,
            "version": "0.5.0",
            "release": "20241126.0.gitaccd654d.cu12_6.fc41",
            "arch": "aarch64"
        },
        {
            "name": "gloo-debuginfo",
            "epoch": 1,
            "version": "0.5.0",
            "release": "20241126.0.gitaccd654d.cu12_6.fc41",
            "arch": "aarch64"
        },
        {
            "name": "gloo",
            "epoch": 1,
            "version": "0.5.0",
            "release": "20241126.0.gitaccd654d.cu12_6.fc41",
            "arch": "src"
        },
        {
            "name": "gloo-devel",
            "epoch": 1,
            "version": "0.5.0",
            "release": "20241126.0.gitaccd654d.cu12_6.fc41",
            "arch": "aarch64"
        },
        {
            "name": "gloo",
            "epoch": 1,
            "version": "0.5.0",
            "release": "20241126.0.gitaccd654d.cu12_6.fc41",
            "arch": "aarch64"
        }
    ]
}
RPMResults finished