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.
43 lines
1.3 KiB
C++
43 lines
1.3 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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// UNSUPPORTED: c++03, c++11, c++14
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#include <algorithm>
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#include <numeric>
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#include <random>
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#include <vector>
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#include "common.h"
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namespace {
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template <class ValueType>
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struct LowerBound {
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size_t Quantity;
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mutable std::mt19937_64 rng{std::random_device{}()};
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void run(benchmark::State& state) const {
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runOpOnCopies<ValueType>(state, Quantity, Order::Ascending, BatchSize::CountBatch, [&](auto& Copy) {
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auto result = std::lower_bound(Copy.begin(), Copy.end(), Copy[rng() % Copy.size()]);
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benchmark::DoNotOptimize(result);
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});
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}
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std::string name() const { return "BM_LowerBound" + ValueType::name() + "_" + std::to_string(Quantity); }
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};
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} // namespace
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int main(int argc, char** argv) {
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benchmark::Initialize(&argc, argv);
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if (benchmark::ReportUnrecognizedArguments(argc, argv))
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return 1;
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makeCartesianProductBenchmark<LowerBound, AllValueTypes>(Quantities);
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benchmark::RunSpecifiedBenchmarks();
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}
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