Skip to content
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

Jump to bottom

Use AVX/AVX2 masks in minmax_element and minmax vectorization #4917

Open
wants to merge 7 commits into
base: main
Choose a base branch
from
+228 −116
Open

Use AVX/AVX2 masks in minmax_element and minmax vectorization #4917

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
7 commits
Select commit Hold shift + click to select a range
3a0de8c
benchmark
AlexGuteniev Aug 26, 2024
6ae3ab8
values
AlexGuteniev Aug 26, 2024
827b74d
indices
AlexGuteniev Aug 26, 2024
e76261f
Reduce sizes variety
AlexGuteniev Aug 26, 2024
7f2d6d6
reduce copypasta
AlexGuteniev Aug 27, 2024
cb67ee5
fix floating mask
AlexGuteniev Aug 27, 2024
41ff083
Merge branch 'main' into min_max_mask
StephanTLavavej Sep 12, 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
151 changes: 80 additions & 71 deletions benchmarks/src/minmax_element.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,7 @@
#include <random>
#include <ranges>
#include <type_traits>
#include <vector>

enum class Op {
Min,
Expand All @@ -20,9 +21,9 @@ enum class Op {

using namespace std;

template <class T, size_t Size, Op Operation>
template <class T, Op Operation>
void bm(benchmark::State& state) {
T a[Size];
vector<T> a(static_cast<size_t>(state.range()));

mt19937 gen(84710);

Expand All @@ -35,6 +36,8 @@ void bm(benchmark::State& state) {
}

for (auto _ : state) {
benchmark::DoNotOptimize(a);

if constexpr (Operation == Op::Min) {
benchmark::DoNotOptimize(ranges::min_element(a));
} else if constexpr (Operation == Op::Max) {
Expand All @@ -51,75 +54,81 @@ void bm(benchmark::State& state) {
}
}

BENCHMARK(bm<uint8_t, 8021, Op::Min>);
BENCHMARK(bm<uint8_t, 8021, Op::Max>);
BENCHMARK(bm<uint8_t, 8021, Op::Both>);
BENCHMARK(bm<uint8_t, 8021, Op::Min_val>);
BENCHMARK(bm<uint8_t, 8021, Op::Max_val>);
BENCHMARK(bm<uint8_t, 8021, Op::Both_val>);

BENCHMARK(bm<uint16_t, 8021, Op::Min>);
BENCHMARK(bm<uint16_t, 8021, Op::Max>);
BENCHMARK(bm<uint16_t, 8021, Op::Both>);
BENCHMARK(bm<uint16_t, 8021, Op::Min_val>);
BENCHMARK(bm<uint16_t, 8021, Op::Max_val>);
BENCHMARK(bm<uint16_t, 8021, Op::Both_val>);

BENCHMARK(bm<uint32_t, 8021, Op::Min>);
BENCHMARK(bm<uint32_t, 8021, Op::Max>);
BENCHMARK(bm<uint32_t, 8021, Op::Both>);
BENCHMARK(bm<uint32_t, 8021, Op::Min_val>);
BENCHMARK(bm<uint32_t, 8021, Op::Max_val>);
BENCHMARK(bm<uint32_t, 8021, Op::Both_val>);

BENCHMARK(bm<uint64_t, 8021, Op::Min>);
BENCHMARK(bm<uint64_t, 8021, Op::Max>);
BENCHMARK(bm<uint64_t, 8021, Op::Both>);
BENCHMARK(bm<uint64_t, 8021, Op::Min_val>);
BENCHMARK(bm<uint64_t, 8021, Op::Max_val>);
BENCHMARK(bm<uint64_t, 8021, Op::Both_val>);

BENCHMARK(bm<int8_t, 8021, Op::Min>);
BENCHMARK(bm<int8_t, 8021, Op::Max>);
BENCHMARK(bm<int8_t, 8021, Op::Both>);
BENCHMARK(bm<int8_t, 8021, Op::Min_val>);
BENCHMARK(bm<int8_t, 8021, Op::Max_val>);
BENCHMARK(bm<int8_t, 8021, Op::Both_val>);

BENCHMARK(bm<int16_t, 8021, Op::Min>);
BENCHMARK(bm<int16_t, 8021, Op::Max>);
BENCHMARK(bm<int16_t, 8021, Op::Both>);
BENCHMARK(bm<int16_t, 8021, Op::Min_val>);
BENCHMARK(bm<int16_t, 8021, Op::Max_val>);
BENCHMARK(bm<int16_t, 8021, Op::Both_val>);

BENCHMARK(bm<int32_t, 8021, Op::Min>);
BENCHMARK(bm<int32_t, 8021, Op::Max>);
BENCHMARK(bm<int32_t, 8021, Op::Both>);
BENCHMARK(bm<int32_t, 8021, Op::Min_val>);
BENCHMARK(bm<int32_t, 8021, Op::Max_val>);
BENCHMARK(bm<int32_t, 8021, Op::Both_val>);

BENCHMARK(bm<int64_t, 8021, Op::Min>);
BENCHMARK(bm<int64_t, 8021, Op::Max>);
BENCHMARK(bm<int64_t, 8021, Op::Both>);
BENCHMARK(bm<int64_t, 8021, Op::Min_val>);
BENCHMARK(bm<int64_t, 8021, Op::Max_val>);
BENCHMARK(bm<int64_t, 8021, Op::Both_val>);

BENCHMARK(bm<float, 8021, Op::Min>);
BENCHMARK(bm<float, 8021, Op::Max>);
BENCHMARK(bm<float, 8021, Op::Both>);
BENCHMARK(bm<float, 8021, Op::Min_val>);
BENCHMARK(bm<float, 8021, Op::Max_val>);
BENCHMARK(bm<float, 8021, Op::Both_val>);

BENCHMARK(bm<double, 8021, Op::Min>);
BENCHMARK(bm<double, 8021, Op::Max>);
BENCHMARK(bm<double, 8021, Op::Both>);
BENCHMARK(bm<double, 8021, Op::Min_val>);
BENCHMARK(bm<double, 8021, Op::Max_val>);
BENCHMARK(bm<double, 8021, Op::Both_val>);
template <size_t ElementSize>
void common_arg(auto bm) {
bm->Arg(8021);
// AVX tail tests
bm->Arg(63 / ElementSize);
}

BENCHMARK(bm<uint8_t, Op::Min>)->Apply(common_arg<1>);
BENCHMARK(bm<uint8_t, Op::Max>)->Apply(common_arg<1>);
BENCHMARK(bm<uint8_t, Op::Both>)->Apply(common_arg<1>);
BENCHMARK(bm<uint8_t, Op::Min_val>)->Apply(common_arg<1>);
BENCHMARK(bm<uint8_t, Op::Max_val>)->Apply(common_arg<1>);
BENCHMARK(bm<uint8_t, Op::Both_val>)->Apply(common_arg<1>);

BENCHMARK(bm<uint16_t, Op::Min>)->Apply(common_arg<2>);
BENCHMARK(bm<uint16_t, Op::Max>)->Apply(common_arg<2>);
BENCHMARK(bm<uint16_t, Op::Both>)->Apply(common_arg<2>);
BENCHMARK(bm<uint16_t, Op::Min_val>)->Apply(common_arg<2>);
BENCHMARK(bm<uint16_t, Op::Max_val>)->Apply(common_arg<2>);
BENCHMARK(bm<uint16_t, Op::Both_val>)->Apply(common_arg<2>);

BENCHMARK(bm<uint32_t, Op::Min>)->Apply(common_arg<4>);
BENCHMARK(bm<uint32_t, Op::Max>)->Apply(common_arg<4>);
BENCHMARK(bm<uint32_t, Op::Both>)->Apply(common_arg<4>);
BENCHMARK(bm<uint32_t, Op::Min_val>)->Apply(common_arg<4>);
BENCHMARK(bm<uint32_t, Op::Max_val>)->Apply(common_arg<4>);
BENCHMARK(bm<uint32_t, Op::Both_val>)->Apply(common_arg<4>);

BENCHMARK(bm<uint64_t, Op::Min>)->Apply(common_arg<8>);
BENCHMARK(bm<uint64_t, Op::Max>)->Apply(common_arg<8>);
BENCHMARK(bm<uint64_t, Op::Both>)->Apply(common_arg<8>);
BENCHMARK(bm<uint64_t, Op::Min_val>)->Apply(common_arg<8>);
BENCHMARK(bm<uint64_t, Op::Max_val>)->Apply(common_arg<8>);
BENCHMARK(bm<uint64_t, Op::Both_val>)->Apply(common_arg<8>);

BENCHMARK(bm<int8_t, Op::Min>)->Apply(common_arg<1>);
BENCHMARK(bm<int8_t, Op::Max>)->Apply(common_arg<1>);
BENCHMARK(bm<int8_t, Op::Both>)->Apply(common_arg<1>);
BENCHMARK(bm<int8_t, Op::Min_val>)->Apply(common_arg<1>);
BENCHMARK(bm<int8_t, Op::Max_val>)->Apply(common_arg<1>);
BENCHMARK(bm<int8_t, Op::Both_val>)->Apply(common_arg<1>);

BENCHMARK(bm<int16_t, Op::Min>)->Apply(common_arg<2>);
BENCHMARK(bm<int16_t, Op::Max>)->Apply(common_arg<2>);
BENCHMARK(bm<int16_t, Op::Both>)->Apply(common_arg<2>);
BENCHMARK(bm<int16_t, Op::Min_val>)->Apply(common_arg<2>);
BENCHMARK(bm<int16_t, Op::Max_val>)->Apply(common_arg<2>);
BENCHMARK(bm<int16_t, Op::Both_val>)->Apply(common_arg<2>);

BENCHMARK(bm<int32_t, Op::Min>)->Apply(common_arg<4>);
BENCHMARK(bm<int32_t, Op::Max>)->Apply(common_arg<4>);
BENCHMARK(bm<int32_t, Op::Both>)->Apply(common_arg<4>);
BENCHMARK(bm<int32_t, Op::Min_val>)->Apply(common_arg<4>);
BENCHMARK(bm<int32_t, Op::Max_val>)->Apply(common_arg<4>);
BENCHMARK(bm<int32_t, Op::Both_val>)->Apply(common_arg<4>);

BENCHMARK(bm<int64_t, Op::Min>)->Apply(common_arg<8>);
BENCHMARK(bm<int64_t, Op::Max>)->Apply(common_arg<8>);
BENCHMARK(bm<int64_t, Op::Both>)->Apply(common_arg<8>);
BENCHMARK(bm<int64_t, Op::Min_val>)->Apply(common_arg<8>);
BENCHMARK(bm<int64_t, Op::Max_val>)->Apply(common_arg<8>);
BENCHMARK(bm<int64_t, Op::Both_val>)->Apply(common_arg<8>);

BENCHMARK(bm<float, Op::Min>)->Apply(common_arg<4>);
BENCHMARK(bm<float, Op::Max>)->Apply(common_arg<4>);
BENCHMARK(bm<float, Op::Both>)->Apply(common_arg<4>);
BENCHMARK(bm<float, Op::Min_val>)->Apply(common_arg<4>);
BENCHMARK(bm<float, Op::Max_val>)->Apply(common_arg<4>);
BENCHMARK(bm<float, Op::Both_val>)->Apply(common_arg<4>);

BENCHMARK(bm<double, Op::Min>)->Apply(common_arg<8>);
BENCHMARK(bm<double, Op::Max>)->Apply(common_arg<8>);
BENCHMARK(bm<double, Op::Both>)->Apply(common_arg<8>);
BENCHMARK(bm<double, Op::Min_val>)->Apply(common_arg<8>);
BENCHMARK(bm<double, Op::Max_val>)->Apply(common_arg<8>);
BENCHMARK(bm<double, Op::Both_val>)->Apply(common_arg<8>);

BENCHMARK_MAIN();
Loading