Gecko [ 167.86.127.34 ]

Name	Size	Permission
asm_386.s	5.27 KB	-rw-r--r--
asm_amd64.s	3.89 KB	-rw-r--r--
asm_arm.s	5.22 KB	-rw-r--r--
asm_arm64.s	1.63 KB	-rw-r--r--
asm_mips64x.s	3.96 KB	-rw-r--r--
asm_mipsx.s	2.88 KB	-rw-r--r--
asm_ppc64x.s	4.48 KB	-rw-r--r--
asm_s390x.s	4.79 KB	-rw-r--r--
atomic_386.go	1.62 KB	-rw-r--r--
atomic_amd64.go	1.73 KB	-rw-r--r--
atomic_arm.go	4.31 KB	-rw-r--r--
atomic_arm64.go	1.38 KB	-rw-r--r--
atomic_arm64.s	3.21 KB	-rw-r--r--
atomic_mips64x.go	1.45 KB	-rw-r--r--
atomic_mips64x.s	1.06 KB	-rw-r--r--
atomic_mipsx.go	2.49 KB	-rw-r--r--
atomic_mipsx.s	482 B	-rw-r--r--
atomic_ppc64x.go	1.45 KB	-rw-r--r--
atomic_ppc64x.s	1.34 KB	-rw-r--r--
atomic_riscv64.go	1.37 KB	-rw-r--r--
atomic_riscv64.s	5.48 KB	-rw-r--r--
atomic_s390x.go	1.68 KB	-rw-r--r--
atomic_test.go	5.1 KB	-rw-r--r--
atomic_wasm.go	3.69 KB	-rw-r--r--
bench_test.go	1.78 KB	-rw-r--r--
stubs.go	795 B	-rw-r--r--
sys_linux_arm.s	3.14 KB	-rw-r--r--
sys_nonlinux_arm.s	1.34 KB	-rw-r--r--

Code Editor : bench_test.go

// Copyright 2016 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package atomic_test

import (
	"runtime/internal/atomic"
	"testing"
)

var sink interface{}

func BenchmarkAtomicLoad64(b *testing.B) {
	var x uint64
	sink = &x
	for i := 0; i < b.N; i++ {
		_ = atomic.Load64(&x)
	}
}

func BenchmarkAtomicStore64(b *testing.B) {
	var x uint64
	sink = &x
	for i := 0; i < b.N; i++ {
		atomic.Store64(&x, 0)
	}
}

func BenchmarkAtomicLoad(b *testing.B) {
	var x uint32
	sink = &x
	for i := 0; i < b.N; i++ {
		_ = atomic.Load(&x)
	}
}

func BenchmarkAtomicStore(b *testing.B) {
	var x uint32
	sink = &x
	for i := 0; i < b.N; i++ {
		atomic.Store(&x, 0)
	}
}

func BenchmarkAnd8(b *testing.B) {
	var x [512]uint8 // give byte its own cache line
	sink = &x
	for i := 0; i < b.N; i++ {
		atomic.And8(&x[255], uint8(i))
	}
}

func BenchmarkAnd8Parallel(b *testing.B) {
	var x [512]uint8 // give byte its own cache line
	sink = &x
	b.RunParallel(func(pb *testing.PB) {
		i := uint8(0)
		for pb.Next() {
			atomic.And8(&x[255], i)
			i++
		}
	})
}

func BenchmarkOr8(b *testing.B) {
	var x [512]uint8 // give byte its own cache line
	sink = &x
	for i := 0; i < b.N; i++ {
		atomic.Or8(&x[255], uint8(i))
	}
}

func BenchmarkOr8Parallel(b *testing.B) {
	var x [512]uint8 // give byte its own cache line
	sink = &x
	b.RunParallel(func(pb *testing.PB) {
		i := uint8(0)
		for pb.Next() {
			atomic.Or8(&x[255], i)
			i++
		}
	})
}

func BenchmarkXadd(b *testing.B) {
	var x uint32
	ptr := &x
	b.RunParallel(func(pb *testing.PB) {
		for pb.Next() {
			atomic.Xadd(ptr, 1)
		}
	})
}

func BenchmarkXadd64(b *testing.B) {
	var x uint64
	ptr := &x
	b.RunParallel(func(pb *testing.PB) {
		for pb.Next() {
			atomic.Xadd64(ptr, 1)
		}
	})
}

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Code Editor : bench_test.go