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29 lines
556 B
29 lines
556 B
package benchmarks
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import (
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"sync/atomic"
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"testing"
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"unsafe"
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)
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func BenchmarkAtomicUintPtr(b *testing.B) {
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b.StopTimer()
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pointers := make([]uintptr, 1000)
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b.Log(unsafe.Sizeof(pointers[0]))
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b.StartTimer()
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for j := 0; j < b.N; j++ {
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atomic.StoreUintptr(&pointers[j%1000], uintptr(j))
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}
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}
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func BenchmarkAtomicPointer(b *testing.B) {
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b.StopTimer()
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pointers := make([]unsafe.Pointer, 1000)
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b.Log(unsafe.Sizeof(pointers[0]))
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b.StartTimer()
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for j := 0; j < b.N; j++ {
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atomic.StorePointer(&pointers[j%1000], unsafe.Pointer(uintptr(j)))
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}
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}
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