diff options
Diffstat (limited to '3rdparty/benchmark/test/options_test.cc')
-rw-r--r-- | 3rdparty/benchmark/test/options_test.cc | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/3rdparty/benchmark/test/options_test.cc b/3rdparty/benchmark/test/options_test.cc index d4c682d4ece..4737caa2e4c 100644 --- a/3rdparty/benchmark/test/options_test.cc +++ b/3rdparty/benchmark/test/options_test.cc @@ -1,11 +1,27 @@ #include "benchmark/benchmark_api.h" +#include <chrono> +#include <thread> + void BM_basic(benchmark::State& state) { while (state.KeepRunning()) { } } + +void BM_basic_slow(benchmark::State& state) { + std::chrono::milliseconds sleep_duration(state.range_x()); + while (state.KeepRunning()) { + std::this_thread::sleep_for( + std::chrono::duration_cast<std::chrono::nanoseconds>(sleep_duration) + ); + } +} + BENCHMARK(BM_basic); BENCHMARK(BM_basic)->Arg(42); +BENCHMARK(BM_basic_slow)->Arg(10)->Unit(benchmark::kNanosecond); +BENCHMARK(BM_basic_slow)->Arg(100)->Unit(benchmark::kMicrosecond); +BENCHMARK(BM_basic_slow)->Arg(1000)->Unit(benchmark::kMillisecond); BENCHMARK(BM_basic)->Range(1, 8); BENCHMARK(BM_basic)->DenseRange(10, 15); BENCHMARK(BM_basic)->ArgPair(42, 42); |