benchmark  1.9.2
benchmark_api_internal.h
1 #ifndef BENCHMARK_API_INTERNAL_H
2 #define BENCHMARK_API_INTERNAL_H
3 
4 #include <cmath>
5 #include <iosfwd>
6 #include <limits>
7 #include <memory>
8 #include <string>
9 #include <vector>
10 
11 #include "benchmark/benchmark.h"
12 #include "commandlineflags.h"
13 
14 namespace benchmark {
15 namespace internal {
16 
17 // Information kept per benchmark we may want to run
19  public:
20  BenchmarkInstance(Benchmark* benchmark, int family_idx,
21  int per_family_instance_idx,
22  const std::vector<int64_t>& args, int thread_count);
23 
24  const BenchmarkName& name() const { return name_; }
25  int family_index() const { return family_index_; }
26  int per_family_instance_index() const { return per_family_instance_index_; }
27  AggregationReportMode aggregation_report_mode() const {
28  return aggregation_report_mode_;
29  }
30  TimeUnit time_unit() const { return time_unit_; }
31  bool measure_process_cpu_time() const { return measure_process_cpu_time_; }
32  bool use_real_time() const { return use_real_time_; }
33  bool use_manual_time() const { return use_manual_time_; }
34  BigO complexity() const { return complexity_; }
35  BigOFunc* complexity_lambda() const { return complexity_lambda_; }
36  const std::vector<Statistics>& statistics() const { return statistics_; }
37  int repetitions() const { return repetitions_; }
38  double min_time() const { return min_time_; }
39  double min_warmup_time() const { return min_warmup_time_; }
40  IterationCount iterations() const { return iterations_; }
41  int threads() const { return threads_; }
42  void Setup() const;
43  void Teardown() const;
44 
45  State Run(IterationCount iters, int thread_id, internal::ThreadTimer* timer,
46  internal::ThreadManager* manager,
47  internal::PerfCountersMeasurement* perf_counters_measurement,
48  ProfilerManager* profiler_manager) const;
49 
50  private:
51  BenchmarkName name_;
52  Benchmark& benchmark_;
53  const int family_index_;
54  const int per_family_instance_index_;
55  AggregationReportMode aggregation_report_mode_;
56  const std::vector<int64_t>& args_;
57  TimeUnit time_unit_;
58  bool measure_process_cpu_time_;
59  bool use_real_time_;
60  bool use_manual_time_;
61  BigO complexity_;
62  BigOFunc* complexity_lambda_;
63  UserCounters counters_;
64  const std::vector<Statistics>& statistics_;
65  int repetitions_;
66  double min_time_;
67  double min_warmup_time_;
68  IterationCount iterations_;
69  int threads_; // Number of concurrent threads to us
70 
71  callback_function setup_;
72  callback_function teardown_;
73 };
74 
75 bool FindBenchmarksInternal(const std::string& re,
76  std::vector<BenchmarkInstance>* benchmarks,
77  std::ostream* Err);
78 
79 bool IsZero(double n);
80 
81 BENCHMARK_EXPORT
82 ConsoleReporter::OutputOptions GetOutputOptions(bool force_no_color = false);
83 
84 } // end namespace internal
85 } // end namespace benchmark
86 
87 #endif // BENCHMARK_API_INTERNAL_H
Definition: benchmark.h:457
Definition: benchmark.h:743
Definition: benchmark_api_internal.h:18
Definition: benchmark.h:1106
Definition: perf_counters.h:149
Definition: thread_manager.h:12
Definition: thread_timer.h:10
Definition: benchmark.h:1698