/* * Copyright (C) 2019 The Android Open Source Project * * 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 * * http://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 "android-base/format.h" #include #include #include "android-base/stringprintf.h" using android::base::StringPrintf; static void BenchmarkFormatInt(benchmark::State& state) { for (auto _ : state) { benchmark::DoNotOptimize(fmt::format("{} {} {}", 42, std::numeric_limits::min(), std::numeric_limits::max())); } } BENCHMARK(BenchmarkFormatInt); static void BenchmarkStringPrintfInt(benchmark::State& state) { for (auto _ : state) { benchmark::DoNotOptimize(StringPrintf("%d %d %d", 42, std::numeric_limits::min(), std::numeric_limits::max())); } } BENCHMARK(BenchmarkStringPrintfInt); static void BenchmarkFormatFloat(benchmark::State& state) { for (auto _ : state) { benchmark::DoNotOptimize(fmt::format("{} {} {}", 42.42, std::numeric_limits::min(), std::numeric_limits::max())); } } BENCHMARK(BenchmarkFormatFloat); static void BenchmarkStringPrintfFloat(benchmark::State& state) { for (auto _ : state) { benchmark::DoNotOptimize(StringPrintf("%f %f %f", 42.42, std::numeric_limits::min(), std::numeric_limits::max())); } } BENCHMARK(BenchmarkStringPrintfFloat); static void BenchmarkFormatStrings(benchmark::State& state) { for (auto _ : state) { benchmark::DoNotOptimize(fmt::format("{} hello there {}", "hi,", "!!")); } } BENCHMARK(BenchmarkFormatStrings); static void BenchmarkStringPrintfStrings(benchmark::State& state) { for (auto _ : state) { benchmark::DoNotOptimize(StringPrintf("%s hello there %s", "hi,", "!!")); } } BENCHMARK(BenchmarkStringPrintfStrings); // Run the benchmark BENCHMARK_MAIN();