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The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)
https://grpc.io/
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66 lines
1.9 KiB
66 lines
1.9 KiB
1 year ago
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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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