addr := (*Uintptr)(unsafe.Pointer(uaddr))
	for i := 0; i < count; i++ {
		for {
			v := addr.Load()
			if addr.CompareAndSwap(v, v+1) {
				break
			}
		}
	}
}

func TestHammer32(t *testing.T) {
	const p = 4
	n := 100000
	if testing.Short() {
		n = 1000
	}
	defer runtime.GOMAXPROCS(runtime.GOMAXPROCS(p))

	for name, testf := range hammer32 {
		c := make(chan int)