mirror of
https://github.com/fumiama/blake2b-simd.git
synced 2026-06-05 02:00:26 +08:00
102 lines
2.1 KiB
Go
102 lines
2.1 KiB
Go
/*
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* Minio Cloud Storage, (C) 2016 Minio, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package blake2b
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import (
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"crypto/md5"
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"crypto/sha1"
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"crypto/sha256"
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"crypto/sha512"
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"hash"
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"testing"
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)
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func benchmarkHash(b *testing.B, hash func() hash.Hash) {
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b.SetBytes(1024 * 1024)
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var data [1024]byte
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for i := 0; i < b.N; i++ {
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h := hash()
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for j := 0; j < 1024; j++ {
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h.Write(data[:])
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}
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h.Sum(nil)
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}
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}
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func BenchmarkComparisonMD5(b *testing.B) {
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benchmarkHash(b, md5.New)
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}
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func BenchmarkComparisonSHA1(b *testing.B) {
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benchmarkHash(b, sha1.New)
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}
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func BenchmarkComparisonSHA256(b *testing.B) {
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benchmarkHash(b, sha256.New)
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}
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func BenchmarkComparisonSHA512(b *testing.B) {
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benchmarkHash(b, sha512.New)
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}
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func BenchmarkComparisonBlake2B(b *testing.B) {
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benchmarkHash(b, New512)
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}
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// Benchmark blake2b implementation.
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var bench = New512()
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var buf [128 * 1024]byte
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func benchmarkSize(b *testing.B, size int) {
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b.SetBytes(int64(size))
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for i := 0; i < b.N; i++ {
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bench.Reset()
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bench.Write(buf[:size])
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bench.Sum(nil)
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}
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}
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// Benchmark writes of 64 bytes.
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func BenchmarkSize64(b *testing.B) {
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benchmarkSize(b, 64)
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}
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// Benchmark writes of 128 bytes.
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func BenchmarkSize128(b *testing.B) {
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benchmarkSize(b, 128)
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}
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// Benchmark writes of 1KiB bytes.
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func BenchmarkSize1K(b *testing.B) {
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benchmarkSize(b, 1024)
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}
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// Benchmark writes of 8KiB bytes.
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func BenchmarkSize8K(b *testing.B) {
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benchmarkSize(b, 8*1024)
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}
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// Benchmark writes of 32KiB bytes.
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func BenchmarkSize32K(b *testing.B) {
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benchmarkSize(b, 32*1024)
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}
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// Benchmark writes of 128KiB bytes.
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func BenchmarkSize128K(b *testing.B) {
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benchmarkSize(b, 128*1024)
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}
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