Frequently Asked Questions

Table of Contents

• "Unable to read odim data from HDF5 dataset: H5Dread failed"

"Unable to read odim data from HDF5 dataset: H5Dread failed"

It's possible that the file contains some data compressed with szlib, but the hdf5 library wasn't compiled with szlib support.

In this case, reinstall the hdf5 library with szlib support.

An example of stack trace caused by this error:

 #000: H5Dio.c line 174 in H5Dread(): can't read data
   major: Dataset
   minor: Read failed
 #001: H5Dio.c line 404 in H5D_read(): can't read data
   major: Dataset
   minor: Read failed
 #002: H5Dchunk.c line 1724 in H5D_chunk_read(): unable to read raw data chunk
   major: Low-level I/O
   minor: Read failed
 #003: H5Dchunk.c line 2737 in H5D_chunk_lock(): data pipeline read failed
   major: Data filters
   minor: Filter operation failed
 #004: H5Z.c line 1095 in H5Z_pipeline(): required filter is not registered
   major: Data filters
   minor: Read failed
 Unable to read odim data from HDF5 dataset: H5Dread failed