Skip to content

swap_ranges benchmark #4589

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
Stephan T. Lavavej (StephanTLavavej) merged 2 commits into from
Apr 19, 2024
Merged

swap_ranges benchmark #4589

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
0ddcec6
`swap_ranges` benchmark
AlexGuteniev Apr 14, 2024
b840491
Include more headers.
StephanTLavavej Apr 15, 2024
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
1 change: 1 addition & 0 deletions benchmarks/CMakeLists.txt
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -119,6 +119,7 @@ add_benchmark(priority_queue_push_range src/priority_queue_push_range.cpp)
add_benchmark(random_integer_generation src/random_integer_generation.cpp)
add_benchmark(replace src/replace.cpp)
add_benchmark(std_copy src/std_copy.cpp)
add_benchmark(swap_ranges src/swap_ranges.cpp)

add_benchmark(vector_bool_copy src/std/containers/sequences/vector.bool/copy/test.cpp)
add_benchmark(vector_bool_copy_n src/std/containers/sequences/vector.bool/copy_n/test.cpp)
Expand Down
26 changes: 26 additions & 0 deletions benchmarks/src/swap_ranges.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,26 @@
// Copyright (c) Microsoft Corporation.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception

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

using namespace std;

template <class T>
void bm(benchmark::State& state) {
vector<T> a(static_cast<size_t>(state.range(0)), T{'a'});
vector<T> b(static_cast<size_t>(state.range(0)), T{'b'});

for (auto _ : state) {
swap_ranges(a.begin(), a.end(), b.begin());
benchmark::DoNotOptimize(a);
benchmark::DoNotOptimize(b);
}
}

BENCHMARK(bm<uint8_t>)->Arg(1)->Arg(5)->Arg(15)->Arg(26)->Arg(38)->Arg(60)->Arg(125)->Arg(800)->Arg(3000)->Arg(9000);

BENCHMARK_MAIN();