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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
18 class BenchmarkInstance {
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 
name()24   const BenchmarkName& name() const { return name_; }
family_index()25   int family_index() const { return family_index_; }
per_family_instance_index()26   int per_family_instance_index() const { return per_family_instance_index_; }
aggregation_report_mode()27   AggregationReportMode aggregation_report_mode() const {
28     return aggregation_report_mode_;
29   }
time_unit()30   TimeUnit time_unit() const { return time_unit_; }
measure_process_cpu_time()31   bool measure_process_cpu_time() const { return measure_process_cpu_time_; }
use_real_time()32   bool use_real_time() const { return use_real_time_; }
use_manual_time()33   bool use_manual_time() const { return use_manual_time_; }
complexity()34   BigO complexity() const { return complexity_; }
complexity_lambda()35   BigOFunc* complexity_lambda() const { return complexity_lambda_; }
statistics()36   const std::vector<Statistics>& statistics() const { return statistics_; }
repetitions()37   int repetitions() const { return repetitions_; }
min_time()38   double min_time() const { return min_time_; }
iterations()39   IterationCount iterations() const { return iterations_; }
threads()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
85