1//===----------------------------------------------------------------------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9#include <algorithm>
10#include <benchmark/benchmark.h>
11#include <iterator>
12#include <vector>
13
14#include "test_iterators.h"
15
16static void bm_contains_char(benchmark::State& state) {
17 std::vector<char> a(state.range(), 'a');
18
19 for (auto _ : state) {
20 benchmark::DoNotOptimize(a);
21
22 benchmark::DoNotOptimize(std::ranges::contains(a.begin(), a.end(), 'B'));
23 }
24}
25BENCHMARK(bm_contains_char)->RangeMultiplier(16)->Range(16, 16 << 20);
26
27static void bm_contains_int(benchmark::State& state) {
28 std::vector<int> a(state.range(), 1);
29
30 for (auto _ : state) {
31 benchmark::DoNotOptimize(a);
32
33 benchmark::DoNotOptimize(std::ranges::contains(a.begin(), a.end(), 2));
34 }
35}
36BENCHMARK(bm_contains_int)->RangeMultiplier(16)->Range(16, 16 << 20);
37
38static void bm_contains_bool(benchmark::State& state) {
39 std::vector<bool> a(state.range(), true);
40
41 for (auto _ : state) {
42 benchmark::DoNotOptimize(a);
43
44 benchmark::DoNotOptimize(std::ranges::contains(a.begin(), a.end(), false));
45 }
46}
47BENCHMARK(bm_contains_bool)->RangeMultiplier(16)->Range(16, 16 << 20);
48
49BENCHMARK_MAIN();
50