46 lines
1.6 KiB
C++
46 lines
1.6 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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#include <algorithm>
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#include <benchmark/benchmark.h>
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#include <vector>
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static void bm_equal_iter(benchmark::State& state) {
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std::vector<char> vec1(state.range(), '1');
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std::vector<char> vec2(state.range(), '1');
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for (auto _ : state) {
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benchmark::DoNotOptimize(vec1);
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benchmark::DoNotOptimize(vec2);
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benchmark::DoNotOptimize(std::equal(vec1.begin(), vec1.end(), vec2.begin()));
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}
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}
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BENCHMARK(bm_equal_iter)->DenseRange(1, 8)->Range(16, 1 << 20);
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static void bm_equal(benchmark::State& state) {
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std::vector<char> vec1(state.range(), '1');
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std::vector<char> vec2(state.range(), '1');
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for (auto _ : state) {
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benchmark::DoNotOptimize(vec1);
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benchmark::DoNotOptimize(vec2);
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benchmark::DoNotOptimize(std::equal(vec1.begin(), vec1.end(), vec2.begin(), vec2.end()));
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}
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}
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BENCHMARK(bm_equal)->DenseRange(1, 8)->Range(16, 1 << 20);
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static void bm_ranges_equal(benchmark::State& state) {
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std::vector<char> vec1(state.range(), '1');
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std::vector<char> vec2(state.range(), '1');
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for (auto _ : state) {
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benchmark::DoNotOptimize(vec1);
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benchmark::DoNotOptimize(vec2);
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benchmark::DoNotOptimize(std::ranges::equal(vec1, vec2));
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}
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}
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BENCHMARK(bm_ranges_equal)->DenseRange(1, 8)->Range(16, 1 << 20);
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BENCHMARK_MAIN();
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