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The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)
https://grpc.io/
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65 lines
1.9 KiB
65 lines
1.9 KiB
// |
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// |
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// Copyright 2017 gRPC authors. |
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// |
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// Licensed under the Apache License, Version 2.0 (the "License"); |
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// you may not use this file except in compliance with the License. |
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// You may obtain a copy of the License at |
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// |
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// http://www.apache.org/licenses/LICENSE-2.0 |
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// |
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// Unless required by applicable law or agreed to in writing, software |
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// distributed under the License is distributed on an "AS IS" BASIS, |
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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// See the License for the specific language governing permissions and |
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// limitations under the License. |
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// |
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// |
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// Benchmark arenas |
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#include <benchmark/benchmark.h> |
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#include "absl/random/random.h" |
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#include "src/core/lib/gprpp/sync.h" |
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static void BM_OneRngFromFreshBitSet(benchmark::State& state) { |
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for (auto _ : state) { |
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benchmark::DoNotOptimize(absl::Uniform(absl::BitGen(), 0.0, 1.0)); |
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} |
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} |
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BENCHMARK(BM_OneRngFromFreshBitSet); |
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static void BM_OneRngFromReusedBitSet(benchmark::State& state) { |
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absl::BitGen bitgen; |
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for (auto _ : state) { |
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benchmark::DoNotOptimize(absl::Uniform(bitgen, 0.0, 1.0)); |
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} |
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} |
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BENCHMARK(BM_OneRngFromReusedBitSet); |
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static void BM_OneRngFromReusedBitSetWithMutex(benchmark::State& state) { |
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struct Data { |
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grpc_core::Mutex mu; |
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absl::BitGen bitgen ABSL_GUARDED_BY(mu); |
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}; |
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Data data; |
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for (auto _ : state) { |
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grpc_core::MutexLock lock(&data.mu); |
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benchmark::DoNotOptimize(absl::Uniform(data.bitgen, 0.0, 1.0)); |
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} |
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} |
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BENCHMARK(BM_OneRngFromReusedBitSetWithMutex); |
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// Some distros have RunSpecifiedBenchmarks under the benchmark namespace, |
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// and others do not. This allows us to support both modes. |
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namespace benchmark { |
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void RunTheBenchmarksNamespaced() { RunSpecifiedBenchmarks(); } |
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} // namespace benchmark |
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int main(int argc, char** argv) { |
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::benchmark::Initialize(&argc, argv); |
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benchmark::RunTheBenchmarksNamespaced(); |
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return 0; |
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}
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