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b2d2494731
This patch fixes warnings and errors that come up when running the benchmarks as part of the test suite. It also adds the necessary Lit annotations to make it pass in various configurations and increases the portability of the benchmarks.
79 lines
1.9 KiB
C++
79 lines
1.9 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
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#include <algorithm>
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#include <cassert>
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#include <benchmark/benchmark.h>
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void run_sizes(auto benchmark) {
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benchmark->Arg(1)
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->Arg(2)
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->Arg(3)
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->Arg(4)
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->Arg(5)
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->Arg(6)
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->Arg(7)
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->Arg(8)
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->Arg(9)
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->Arg(10)
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->Arg(11)
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->Arg(12)
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->Arg(13)
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->Arg(14)
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->Arg(15)
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->Arg(16)
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->Arg(17)
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->Arg(18)
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->Arg(19)
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->Arg(20)
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->Arg(21)
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->Arg(22)
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->Arg(23)
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->Arg(24)
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->Arg(25)
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->Arg(26)
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->Arg(27)
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->Arg(28)
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->Arg(29)
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->Arg(30)
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->Arg(31)
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->Arg(32)
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->Arg(64)
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->Arg(512)
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->Arg(1024)
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->Arg(4000)
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->Arg(4096)
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->Arg(5500)
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->Arg(64000)
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->Arg(65536)
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->Arg(70000);
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}
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template <class T>
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static void BM_std_minmax(benchmark::State& state) {
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std::vector<T> vec(state.range(), 3);
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for (auto _ : state) {
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benchmark::DoNotOptimize(vec);
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benchmark::DoNotOptimize(std::ranges::minmax(vec));
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}
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}
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BENCHMARK(BM_std_minmax<char>)->Apply(run_sizes);
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BENCHMARK(BM_std_minmax<short>)->Apply(run_sizes);
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BENCHMARK(BM_std_minmax<int>)->Apply(run_sizes);
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BENCHMARK(BM_std_minmax<long long>)->Apply(run_sizes);
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BENCHMARK(BM_std_minmax<unsigned char>)->Apply(run_sizes);
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BENCHMARK(BM_std_minmax<unsigned short>)->Apply(run_sizes);
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BENCHMARK(BM_std_minmax<unsigned int>)->Apply(run_sizes);
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BENCHMARK(BM_std_minmax<unsigned long long>)->Apply(run_sizes);
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BENCHMARK_MAIN();
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