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.
84 lines
2.0 KiB
C++
84 lines
2.0 KiB
C++
//===----------------------------------------------------------------------===//
|
|
//
|
|
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
|
|
// See https://llvm.org/LICENSE.txt for license information.
|
|
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
// UNSUPPORTED: c++03, c++11, c++14, c++17
|
|
|
|
#include <algorithm>
|
|
#include <cassert>
|
|
|
|
#include <benchmark/benchmark.h>
|
|
#include "test_macros.h"
|
|
|
|
void run_sizes(auto benchmark) {
|
|
benchmark->Arg(1)
|
|
->Arg(2)
|
|
->Arg(3)
|
|
->Arg(4)
|
|
->Arg(5)
|
|
->Arg(6)
|
|
->Arg(7)
|
|
->Arg(8)
|
|
->Arg(9)
|
|
->Arg(10)
|
|
->Arg(11)
|
|
->Arg(12)
|
|
->Arg(13)
|
|
->Arg(14)
|
|
->Arg(15)
|
|
->Arg(16)
|
|
->Arg(17)
|
|
->Arg(18)
|
|
->Arg(19)
|
|
->Arg(20)
|
|
->Arg(21)
|
|
->Arg(22)
|
|
->Arg(23)
|
|
->Arg(24)
|
|
->Arg(25)
|
|
->Arg(26)
|
|
->Arg(27)
|
|
->Arg(28)
|
|
->Arg(29)
|
|
->Arg(30)
|
|
->Arg(31)
|
|
->Arg(32)
|
|
->Arg(64)
|
|
->Arg(512)
|
|
->Arg(1024)
|
|
->Arg(4000)
|
|
->Arg(4096)
|
|
->Arg(5500)
|
|
->Arg(64000)
|
|
->Arg(65536)
|
|
->Arg(70000);
|
|
}
|
|
|
|
template <class T>
|
|
static void BM_std_min(benchmark::State& state) {
|
|
std::vector<T> vec(state.range(), 3);
|
|
|
|
for (auto _ : state) {
|
|
benchmark::DoNotOptimize(vec);
|
|
benchmark::DoNotOptimize(std::ranges::min(vec));
|
|
}
|
|
}
|
|
BENCHMARK(BM_std_min<char>)->Apply(run_sizes);
|
|
BENCHMARK(BM_std_min<short>)->Apply(run_sizes);
|
|
BENCHMARK(BM_std_min<int>)->Apply(run_sizes);
|
|
BENCHMARK(BM_std_min<long long>)->Apply(run_sizes);
|
|
#ifndef TEST_HAS_NO_INT128
|
|
BENCHMARK(BM_std_min<__int128>)->Apply(run_sizes);
|
|
#endif
|
|
BENCHMARK(BM_std_min<unsigned char>)->Apply(run_sizes);
|
|
BENCHMARK(BM_std_min<unsigned short>)->Apply(run_sizes);
|
|
BENCHMARK(BM_std_min<unsigned int>)->Apply(run_sizes);
|
|
BENCHMARK(BM_std_min<unsigned long long>)->Apply(run_sizes);
|
|
BENCHMARK(BM_std_min<unsigned __int128>)->Apply(run_sizes);
|
|
|
|
BENCHMARK_MAIN();
|