File: equal.bench.cpp

package info (click to toggle)
swiftlang 6.0.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 2,519,992 kB
  • sloc: cpp: 9,107,863; ansic: 2,040,022; asm: 1,135,751; python: 296,500; objc: 82,456; f90: 60,502; lisp: 34,951; pascal: 19,946; sh: 18,133; perl: 7,482; ml: 4,937; javascript: 4,117; makefile: 3,840; awk: 3,535; xml: 914; fortran: 619; cs: 573; ruby: 573
file content (46 lines) | stat: -rw-r--r-- 1,632 bytes parent folder | download | duplicates (8)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
//===----------------------------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//

#include <algorithm>
#include <benchmark/benchmark.h>
#include <vector>

static void bm_equal_iter(benchmark::State& state) {
  std::vector<char> vec1(state.range(), '1');
  std::vector<char> vec2(state.range(), '1');
  for (auto _ : state) {
    benchmark::DoNotOptimize(vec1);
    benchmark::DoNotOptimize(vec2);
    benchmark::DoNotOptimize(std::equal(vec1.begin(), vec1.end(), vec2.begin()));
  }
}
BENCHMARK(bm_equal_iter)->DenseRange(1, 8)->Range(16, 1 << 20);

static void bm_equal(benchmark::State& state) {
  std::vector<char> vec1(state.range(), '1');
  std::vector<char> vec2(state.range(), '1');
  for (auto _ : state) {
    benchmark::DoNotOptimize(vec1);
    benchmark::DoNotOptimize(vec2);
    benchmark::DoNotOptimize(std::equal(vec1.begin(), vec1.end(), vec2.begin(), vec2.end()));
  }
}
BENCHMARK(bm_equal)->DenseRange(1, 8)->Range(16, 1 << 20);

static void bm_ranges_equal(benchmark::State& state) {
  std::vector<char> vec1(state.range(), '1');
  std::vector<char> vec2(state.range(), '1');
  for (auto _ : state) {
    benchmark::DoNotOptimize(vec1);
    benchmark::DoNotOptimize(vec2);
    benchmark::DoNotOptimize(std::ranges::equal(vec1, vec2));
  }
}
BENCHMARK(bm_ranges_equal)->DenseRange(1, 8)->Range(16, 1 << 20);

BENCHMARK_MAIN();