a6093d3034
We have some benchmarks that were benchmarking very specific functionality, namely the optimizations in vector<bool>::iterator. Call this out in the benchmarks by renaming them appropriately. In the future we will also increase the coverage of these benchmarks to test other containers.
52 lines
1.7 KiB
C++
52 lines
1.7 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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// UNSUPPORTED: c++03, c++11, c++14, c++17, c++20
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#include <algorithm>
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#include <benchmark/benchmark.h>
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#include <vector>
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static void bm_fill_n_vector_bool(benchmark::State& state) {
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std::vector<bool> vec1(state.range());
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for (auto _ : state) {
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benchmark::DoNotOptimize(vec1);
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benchmark::DoNotOptimize(std::fill_n(vec1.begin(), vec1.size(), false));
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}
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}
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BENCHMARK(bm_fill_n_vector_bool)->DenseRange(1, 8)->Range(16, 1 << 20);
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static void bm_ranges_fill_n_vector_bool(benchmark::State& state) {
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std::vector<bool> vec1(state.range());
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for (auto _ : state) {
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benchmark::DoNotOptimize(vec1);
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benchmark::DoNotOptimize(std::ranges::fill_n(vec1.begin(), vec1.size(), false));
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}
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}
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BENCHMARK(bm_ranges_fill_n_vector_bool)->DenseRange(1, 8)->Range(16, 1 << 20);
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static void bm_fill_vector_bool(benchmark::State& state) {
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std::vector<bool> vec1(state.range());
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for (auto _ : state) {
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benchmark::DoNotOptimize(vec1);
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std::fill(vec1.begin(), vec1.end(), false);
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}
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}
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BENCHMARK(bm_fill_vector_bool)->DenseRange(1, 8)->Range(16, 1 << 20);
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static void bm_ranges_fill_vector_bool(benchmark::State& state) {
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std::vector<bool> vec1(state.range());
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for (auto _ : state) {
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benchmark::DoNotOptimize(vec1);
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benchmark::DoNotOptimize(std::ranges::fill(vec1, false));
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}
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}
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BENCHMARK(bm_ranges_fill_vector_bool)->DenseRange(1, 8)->Range(16, 1 << 20);
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BENCHMARK_MAIN();
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