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author | Android Build Coastguard Worker <android-build-coastguard-worker@google.com> | 2021-07-21 17:01:25 +0000 |
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committer | Android Build Coastguard Worker <android-build-coastguard-worker@google.com> | 2021-07-21 17:01:25 +0000 |
commit | 297b6b8d4a4690cd1f9728c648ad8c54d50e1f2e (patch) | |
tree | cb306ffb64819f95c080c3cb6bfcdfb45a7b3a76 /third_party/abseil-cpp/absl/base/internal/periodic_sampler_benchmark.cc | |
parent | 661e84967bb2600427cb65715caeeba112b94244 (diff) | |
parent | b7c9dafe99969a4e9d5ffa101bb9a8d6e1df69df (diff) | |
download | webrtc-297b6b8d4a4690cd1f9728c648ad8c54d50e1f2e.tar.gz |
Snap for 7570015 from b7c9dafe99969a4e9d5ffa101bb9a8d6e1df69df to mainline-sdkext-releaseandroid-mainline-12.0.0_r81android-mainline-12.0.0_r37android-mainline-12.0.0_r17android-mainline-12.0.0_r109aml_sdk_311710000android12-mainline-sdkext-release
Change-Id: I3d5aa624b0407d7fc9cd1b08132312ab76ea9091
Diffstat (limited to 'third_party/abseil-cpp/absl/base/internal/periodic_sampler_benchmark.cc')
-rw-r--r-- | third_party/abseil-cpp/absl/base/internal/periodic_sampler_benchmark.cc | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/third_party/abseil-cpp/absl/base/internal/periodic_sampler_benchmark.cc b/third_party/abseil-cpp/absl/base/internal/periodic_sampler_benchmark.cc new file mode 100644 index 0000000000..5ad469ce79 --- /dev/null +++ b/third_party/abseil-cpp/absl/base/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 "benchmark/benchmark.h" +#include "absl/base/internal/periodic_sampler.h" + +namespace absl { +ABSL_NAMESPACE_BEGIN +namespace base_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 base_internal +ABSL_NAMESPACE_END +} // namespace absl |