benchmark  1.6.1
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_index,
21  int per_family_instance_index,
22  const std::vector<int64_t>& args, int threads);
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  IterationCount iterations() const { return iterations_; }
40  int threads() const { return threads_; }
41  void Setup() const;
42  void Teardown() const;
43 
44  State Run(IterationCount iters, int thread_id, internal::ThreadTimer* timer,
45  internal::ThreadManager* manager,
46  internal::PerfCountersMeasurement* perf_counters_measurement) const;
47 
48  private:
49  BenchmarkName name_;
50  Benchmark& benchmark_;
51  const int family_index_;
52  const int per_family_instance_index_;
53  AggregationReportMode aggregation_report_mode_;
54  const std::vector<int64_t>& args_;
55  TimeUnit time_unit_;
56  bool measure_process_cpu_time_;
57  bool use_real_time_;
58  bool use_manual_time_;
59  BigO complexity_;
60  BigOFunc* complexity_lambda_;
61  UserCounters counters_;
62  const std::vector<Statistics>& statistics_;
63  int repetitions_;
64  double min_time_;
65  IterationCount iterations_;
66  int threads_; // Number of concurrent threads to us
67 
68  typedef void (*callback_function)(const benchmark::State&);
69  callback_function setup_ = nullptr;
70  callback_function teardown_ = nullptr;
71 };
72 
73 bool FindBenchmarksInternal(const std::string& re,
74  std::vector<BenchmarkInstance>* benchmarks,
75  std::ostream* Err);
76 
77 bool IsZero(double n);
78 
79 ConsoleReporter::OutputOptions GetOutputOptions(bool force_no_color = false);
80 
81 } // end namespace internal
82 } // end namespace benchmark
83 
84 #endif // BENCHMARK_API_INTERNAL_H
Definition: benchmark.h:571
Definition: benchmark_api_internal.h:18
Definition: benchmark.h:902
Definition: perf_counters.h:125
Definition: thread_manager.h:12
Definition: thread_timer.h:10
Definition: benchmark.h:1493