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author | Android Build Coastguard Worker <android-build-coastguard-worker@google.com> | 2022-04-14 01:08:04 +0000 |
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committer | Android Build Coastguard Worker <android-build-coastguard-worker@google.com> | 2022-04-14 01:08:04 +0000 |
commit | 924bd5e397341029a8e680b0865b414109251528 (patch) | |
tree | 2ce94d7f0804ccb77d1fa9b2a1bca00eecdff1e2 /third_party/abseil-cpp/absl/profiling/internal/periodic_sampler_benchmark.cc | |
parent | 6ce7cd2e9d37e544ae827b91153fadda15d355e7 (diff) | |
parent | 7563023510bf04108a954596ea9393a4c11ac279 (diff) | |
download | webrtc-924bd5e397341029a8e680b0865b414109251528.tar.gz |
Snap for 8451755 from 7563023510bf04108a954596ea9393a4c11ac279 to tm-releaseandroid-vts-13.0_r8android-vts-13.0_r7android-vts-13.0_r6android-vts-13.0_r5android-vts-13.0_r4android-vts-13.0_r3android-vts-13.0_r2android-vts-13.0_r1android-security-13.0.0_r9android-security-13.0.0_r8android-security-13.0.0_r7android-security-13.0.0_r6android-security-13.0.0_r5android-security-13.0.0_r4android-security-13.0.0_r3android-security-13.0.0_r2android-security-13.0.0_r17android-security-13.0.0_r16android-security-13.0.0_r15android-security-13.0.0_r14android-security-13.0.0_r13android-security-13.0.0_r12android-security-13.0.0_r11android-security-13.0.0_r10android-security-13.0.0_r1android-platform-13.0.0_r2android-platform-13.0.0_r1android-cts-13.0_r8android-cts-13.0_r7android-cts-13.0_r6android-cts-13.0_r5android-cts-13.0_r4android-cts-13.0_r3android-cts-13.0_r2android-cts-13.0_r1android-13.0.0_r8android-13.0.0_r7android-13.0.0_r6android-13.0.0_r5android-13.0.0_r4android-13.0.0_r31android-13.0.0_r3android-13.0.0_r2android-13.0.0_r12android-13.0.0_r1android13-tests-releaseandroid13-security-releaseandroid13-s3-releaseandroid13-s2-releaseandroid13-s1-releaseandroid13-release
Change-Id: Ie91f8b8b9ff715203282c2c4b2072b0f702d0631
Diffstat (limited to 'third_party/abseil-cpp/absl/profiling/internal/periodic_sampler_benchmark.cc')
-rw-r--r-- | third_party/abseil-cpp/absl/profiling/internal/periodic_sampler_benchmark.cc | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/third_party/abseil-cpp/absl/profiling/internal/periodic_sampler_benchmark.cc b/third_party/abseil-cpp/absl/profiling/internal/periodic_sampler_benchmark.cc new file mode 100644 index 0000000000..8f0e5574c3 --- /dev/null +++ b/third_party/abseil-cpp/absl/profiling/internal/periodic_sampler_benchmark.cc @@ -0,0 +1,79 @@ +// Copyright 2019 The Abseil Authors. +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// https://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +#include "absl/profiling/internal/periodic_sampler.h" +#include "benchmark/benchmark.h" + +namespace absl { +ABSL_NAMESPACE_BEGIN +namespace profiling_internal { +namespace { + +template <typename Sampler> +void BM_Sample(Sampler* sampler, benchmark::State& state) { + for (auto _ : state) { + benchmark::DoNotOptimize(sampler); + benchmark::DoNotOptimize(sampler->Sample()); + } +} + +template <typename Sampler> +void BM_SampleMinunumInlined(Sampler* sampler, benchmark::State& state) { + for (auto _ : state) { + benchmark::DoNotOptimize(sampler); + if (ABSL_PREDICT_FALSE(sampler->SubtleMaybeSample())) { + benchmark::DoNotOptimize(sampler->SubtleConfirmSample()); + } + } +} + +void BM_PeriodicSampler_TinySample(benchmark::State& state) { + struct Tag {}; + PeriodicSampler<Tag, 10> sampler; + BM_Sample(&sampler, state); +} +BENCHMARK(BM_PeriodicSampler_TinySample); + +void BM_PeriodicSampler_ShortSample(benchmark::State& state) { + struct Tag {}; + PeriodicSampler<Tag, 1024> sampler; + BM_Sample(&sampler, state); +} +BENCHMARK(BM_PeriodicSampler_ShortSample); + +void BM_PeriodicSampler_LongSample(benchmark::State& state) { + struct Tag {}; + PeriodicSampler<Tag, 1024 * 1024> sampler; + BM_Sample(&sampler, state); +} +BENCHMARK(BM_PeriodicSampler_LongSample); + +void BM_PeriodicSampler_LongSampleMinunumInlined(benchmark::State& state) { + struct Tag {}; + PeriodicSampler<Tag, 1024 * 1024> sampler; + BM_SampleMinunumInlined(&sampler, state); +} +BENCHMARK(BM_PeriodicSampler_LongSampleMinunumInlined); + +void BM_PeriodicSampler_Disabled(benchmark::State& state) { + struct Tag {}; + PeriodicSampler<Tag, 0> sampler; + BM_Sample(&sampler, state); +} +BENCHMARK(BM_PeriodicSampler_Disabled); + +} // namespace +} // namespace profiling_internal +ABSL_NAMESPACE_END +} // namespace absl |