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6a54dfbfe5
Also standardize the license comment in several files where it was different from what we normally do.
69 lines
2.3 KiB
C++
69 lines
2.3 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 <cstdint>
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#include <cstdlib>
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#include <cstring>
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#include <deque>
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#include <functional>
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#include <vector>
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#include "benchmark/benchmark.h"
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#include "ContainerBenchmarks.h"
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#include "GenerateInput.h"
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using namespace ContainerBenchmarks;
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constexpr std::size_t TestNumInputs = 1024;
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BENCHMARK_CAPTURE(BM_ConstructSize, vector_byte, std::vector<unsigned char>{})->Arg(5140480);
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BENCHMARK_CAPTURE(BM_CopyConstruct, vector_int, std::vector<int>{})->Arg(5140480);
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BENCHMARK_CAPTURE(BM_Assignment, vector_int, std::vector<int>{})->Arg(5140480);
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BENCHMARK_CAPTURE(BM_ConstructSizeValue, vector_byte, std::vector<unsigned char>{}, 0)->Arg(5140480);
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BENCHMARK_CAPTURE(BM_ConstructIterIter, vector_char, std::vector<char>{}, getRandomIntegerInputs<char>)
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->Arg(TestNumInputs);
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BENCHMARK_CAPTURE(BM_ConstructIterIter, vector_size_t, std::vector<size_t>{}, getRandomIntegerInputs<size_t>)
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->Arg(TestNumInputs);
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BENCHMARK_CAPTURE(BM_ConstructIterIter, vector_string, std::vector<std::string>{}, getRandomStringInputs)
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->Arg(TestNumInputs);
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BENCHMARK_CAPTURE(BM_ConstructFromRange, vector_char, std::vector<char>{}, getRandomIntegerInputs<char>)
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->Arg(TestNumInputs);
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BENCHMARK_CAPTURE(BM_ConstructFromRange, vector_size_t, std::vector<size_t>{}, getRandomIntegerInputs<size_t>)
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->Arg(TestNumInputs);
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BENCHMARK_CAPTURE(BM_ConstructFromRange, vector_string, std::vector<std::string>{}, getRandomStringInputs)
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->Arg(TestNumInputs);
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BENCHMARK_CAPTURE(BM_Pushback_no_grow, vector_int, std::vector<int>{})->Arg(TestNumInputs);
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template <class T>
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void bm_grow(benchmark::State& state) {
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for (auto _ : state) {
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std::vector<T> vec;
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benchmark::DoNotOptimize(vec);
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for (size_t i = 0; i != 2048; ++i)
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vec.emplace_back();
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benchmark::DoNotOptimize(vec);
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}
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}
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BENCHMARK(bm_grow<int>);
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BENCHMARK(bm_grow<std::string>);
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BENCHMARK(bm_grow<std::unique_ptr<int>>);
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BENCHMARK(bm_grow<std::deque<int>>);
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BENCHMARK_MAIN();
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