460 using Ticks = uint32_t;  typedef
463 Ticks TimerResolution() {  in TimerResolution()
465   Ticks repetitions[Params::kTimerSamples];  in TimerResolution()
467     Ticks samples[Params::kTimerSamples];  in TimerResolution()
469       const Ticks t0 = timer::Start32();  in TimerResolution()
470       const Ticks t1 = timer::Stop32();  in TimerResolution()
478 static const Ticks timer_resolution = TimerResolution();
483 Ticks SampleUntilStable(const double max_rel_mad, double* rel_mad,  in SampleUntilStable()
485   auto measure_duration = [&lambda]() -> Ticks {  in SampleUntilStable()
486     const Ticks t0 = timer::Start32();  in SampleUntilStable()
488     const Ticks t1 = timer::Stop32();  in SampleUntilStable()
493   Ticks est = measure_duration();  in SampleUntilStable()
499   std::vector<Ticks> samples;  in SampleUntilStable()
505   const Ticks max_abs_mad = (timer_resolution + 99) / 100;  in SampleUntilStable()
511       const Ticks r = measure_duration();  in SampleUntilStable()
524     const Ticks abs_mad = robust_statistics::MedianAbsoluteDeviation(  in SampleUntilStable()
561   Ticks min_duration = ~0u;  in NumSkip()
577     const Ticks total = SampleUntilStable(  in NumSkip()
658 Ticks TotalDuration(const Func func, const void* arg, const InputVec* inputs,  in TotalDuration()
661   const Ticks duration =  in TotalDuration()
679 Ticks Overhead(const void* arg, const InputVec* inputs, const Params& p) {  in Overhead()
745   const Ticks overhead = Overhead(arg, &full, p);  in MeasureImpl()
746   const Ticks overhead_skip = Overhead(arg, &subset, p);  in MeasureImpl()
759   const Ticks total = TotalDuration(func, arg, &full, p, &max_rel_mad);  in MeasureImpl()
763     const Ticks total_skip = TotalDuration(func, arg, &subset, p, &max_rel_mad);  in MeasureImpl()
771     const Ticks duration = (total - overhead) - (total_skip - overhead_skip);  in MeasureImpl()