diff options
Diffstat (limited to 'absl/time/internal/cctz/src/cctz_benchmark.cc')
| -rw-r--r-- | absl/time/internal/cctz/src/cctz_benchmark.cc | 64 |
1 files changed, 31 insertions, 33 deletions
diff --git a/absl/time/internal/cctz/src/cctz_benchmark.cc b/absl/time/internal/cctz/src/cctz_benchmark.cc index f13cb4ee..4498d7d0 100644 --- a/absl/time/internal/cctz/src/cctz_benchmark.cc +++ b/absl/time/internal/cctz/src/cctz_benchmark.cc @@ -754,23 +754,21 @@ void BM_Zone_LoadAllTimeZonesCached(benchmark::State& state) { } BENCHMARK(BM_Zone_LoadAllTimeZonesCached); -void BM_Zone_TimeZoneImplGetImplicit(benchmark::State& state) { +void BM_Zone_TimeZoneEqualityImplicit(benchmark::State& state) { cctz::time_zone tz; // implicit UTC - cctz::time_zone::Impl::get(tz); while (state.KeepRunning()) { - cctz::time_zone::Impl::get(tz); + benchmark::DoNotOptimize(tz == tz); } } -BENCHMARK(BM_Zone_TimeZoneImplGetImplicit); +BENCHMARK(BM_Zone_TimeZoneEqualityImplicit); -void BM_Zone_TimeZoneImplGetExplicit(benchmark::State& state) { +void BM_Zone_TimeZoneEqualityExplicit(benchmark::State& state) { cctz::time_zone tz = cctz::utc_time_zone(); // explicit UTC - cctz::time_zone::Impl::get(tz); while (state.KeepRunning()) { - cctz::time_zone::Impl::get(tz); + benchmark::DoNotOptimize(tz == tz); } } -BENCHMARK(BM_Zone_TimeZoneImplGetExplicit); +BENCHMARK(BM_Zone_TimeZoneEqualityExplicit); void BM_Zone_UTCTimeZone(benchmark::State& state) { cctz::time_zone tz; @@ -780,13 +778,13 @@ void BM_Zone_UTCTimeZone(benchmark::State& state) { } BENCHMARK(BM_Zone_UTCTimeZone); -// In each "ToDateTime" benchmark we switch between two instants -// separated by at least one transition in order to defeat any -// internal caching of previous results (e.g., see local_time_hint_). +// In each "ToCivil" benchmark we switch between two instants separated +// by at least one transition in order to defeat any internal caching of +// previous results (e.g., see local_time_hint_). // // The "UTC" variants use UTC instead of the Google/local time zone. -void BM_Time_ToDateTime_CCTZ(benchmark::State& state) { +void BM_Time_ToCivil_CCTZ(benchmark::State& state) { const cctz::time_zone tz = TestTimeZone(); std::chrono::system_clock::time_point tp = std::chrono::system_clock::from_time_t(1384569027); @@ -798,9 +796,9 @@ void BM_Time_ToDateTime_CCTZ(benchmark::State& state) { benchmark::DoNotOptimize(cctz::convert(tp, tz)); } } -BENCHMARK(BM_Time_ToDateTime_CCTZ); +BENCHMARK(BM_Time_ToCivil_CCTZ); -void BM_Time_ToDateTime_Libc(benchmark::State& state) { +void BM_Time_ToCivil_Libc(benchmark::State& state) { // No timezone support, so just use localtime. time_t t = 1384569027; time_t t2 = 1418962578; @@ -815,9 +813,9 @@ void BM_Time_ToDateTime_Libc(benchmark::State& state) { #endif } } -BENCHMARK(BM_Time_ToDateTime_Libc); +BENCHMARK(BM_Time_ToCivil_Libc); -void BM_Time_ToDateTimeUTC_CCTZ(benchmark::State& state) { +void BM_Time_ToCivilUTC_CCTZ(benchmark::State& state) { const cctz::time_zone tz = cctz::utc_time_zone(); std::chrono::system_clock::time_point tp = std::chrono::system_clock::from_time_t(1384569027); @@ -826,9 +824,9 @@ void BM_Time_ToDateTimeUTC_CCTZ(benchmark::State& state) { benchmark::DoNotOptimize(cctz::convert(tp, tz)); } } -BENCHMARK(BM_Time_ToDateTimeUTC_CCTZ); +BENCHMARK(BM_Time_ToCivilUTC_CCTZ); -void BM_Time_ToDateTimeUTC_Libc(benchmark::State& state) { +void BM_Time_ToCivilUTC_Libc(benchmark::State& state) { time_t t = 1384569027; struct tm tm; while (state.KeepRunning()) { @@ -840,16 +838,16 @@ void BM_Time_ToDateTimeUTC_Libc(benchmark::State& state) { #endif } } -BENCHMARK(BM_Time_ToDateTimeUTC_Libc); +BENCHMARK(BM_Time_ToCivilUTC_Libc); -// In each "FromDateTime" benchmark we switch between two YMDhms -// values separated by at least one transition in order to defeat any -// internal caching of previous results (e.g., see time_local_hint_). +// In each "FromCivil" benchmark we switch between two YMDhms values +// separated by at least one transition in order to defeat any internal +// caching of previous results (e.g., see time_local_hint_). // // The "UTC" variants use UTC instead of the Google/local time zone. // The "Day0" variants require normalization of the day of month. -void BM_Time_FromDateTime_CCTZ(benchmark::State& state) { +void BM_Time_FromCivil_CCTZ(benchmark::State& state) { const cctz::time_zone tz = TestTimeZone(); int i = 0; while (state.KeepRunning()) { @@ -862,9 +860,9 @@ void BM_Time_FromDateTime_CCTZ(benchmark::State& state) { } } } -BENCHMARK(BM_Time_FromDateTime_CCTZ); +BENCHMARK(BM_Time_FromCivil_CCTZ); -void BM_Time_FromDateTime_Libc(benchmark::State& state) { +void BM_Time_FromCivil_Libc(benchmark::State& state) { // No timezone support, so just use localtime. int i = 0; while (state.KeepRunning()) { @@ -888,20 +886,20 @@ void BM_Time_FromDateTime_Libc(benchmark::State& state) { benchmark::DoNotOptimize(mktime(&tm)); } } -BENCHMARK(BM_Time_FromDateTime_Libc); +BENCHMARK(BM_Time_FromCivil_Libc); -void BM_Time_FromDateTimeUTC_CCTZ(benchmark::State& state) { +void BM_Time_FromCivilUTC_CCTZ(benchmark::State& state) { const cctz::time_zone tz = cctz::utc_time_zone(); while (state.KeepRunning()) { benchmark::DoNotOptimize( cctz::convert(cctz::civil_second(2014, 12, 18, 20, 16, 18), tz)); } } -BENCHMARK(BM_Time_FromDateTimeUTC_CCTZ); +BENCHMARK(BM_Time_FromCivilUTC_CCTZ); -// There is no BM_Time_FromDateTimeUTC_Libc. +// There is no BM_Time_FromCivilUTC_Libc. -void BM_Time_FromDateTimeDay0_CCTZ(benchmark::State& state) { +void BM_Time_FromCivilDay0_CCTZ(benchmark::State& state) { const cctz::time_zone tz = TestTimeZone(); int i = 0; while (state.KeepRunning()) { @@ -914,9 +912,9 @@ void BM_Time_FromDateTimeDay0_CCTZ(benchmark::State& state) { } } } -BENCHMARK(BM_Time_FromDateTimeDay0_CCTZ); +BENCHMARK(BM_Time_FromCivilDay0_CCTZ); -void BM_Time_FromDateTimeDay0_Libc(benchmark::State& state) { +void BM_Time_FromCivilDay0_Libc(benchmark::State& state) { // No timezone support, so just use localtime. int i = 0; while (state.KeepRunning()) { @@ -940,7 +938,7 @@ void BM_Time_FromDateTimeDay0_Libc(benchmark::State& state) { benchmark::DoNotOptimize(mktime(&tm)); } } -BENCHMARK(BM_Time_FromDateTimeDay0_Libc); +BENCHMARK(BM_Time_FromCivilDay0_Libc); const char* const kFormats[] = { RFC1123_full, // 0 |