func CountByByte(a, b [32]byte) int {
n := 0
for i := range a {
n += pc.PopCount(uint64(a[i] ^ b[i]))
}
return n
}
func othercrap() {
f := tempconv.Fahrenheit(23)
fmt.Fprintf(os.Stderr, "cf: %v\n", f)
fmt.Fprintf(os.Stderr, "Freezing temp is %v\n", tempconv.FreezingC)
fmt.Fprintf(os.Stdout, "celsius: %v\n", tempconv.FToC(f))
HTTPClient = http.DefaultClient
req, err := http.NewRequest("GET", "http://www.standyck.com", nil)
if err != nil {
fmt.Fprintf(os.Stdout, "err: %v\n", err)
} else {
r, _ := HTTPClient.Do(req)
fmt.Fprintf(os.Stdout, "req: %v\n", req)
fmt.Fprintf(os.Stdout, "response: %v\n", r)
}
z := popcount.PopCount(19235)
fmt.Printf("popcount: %v\n", z)
}
func main() {
c1 := sha256.Sum256([]byte("x"))
c2 := sha256.Sum256([]byte("X"))
var temp uint8 = 0
count := 0
fmt.Println(len(c1))
for i := 0; i < len(c1); i++ {
if c1[i] != c2[i] {
temp = ^(uint8(c1[i]) | uint8(c2[i]))
fmt.Println(temp)
count += popcount.PopCount(uint64(temp))
}
}
fmt.Printf("%x\n%x\n%t\n%T\n", c1, c2, c1 == c2, c1)
fmt.Printf("%d\n", count)
// Output:
// 2d711642b726b04401627ca9fbac32f5c8530fb1903cc4db02258717921a4881
// 4b68ab3847feda7d6c62c1fbcbeebfa35eab7351ed5e78f4ddadea5df64b8015
// false
// [32]uint8
}
func benchmarkPopCount(b *testing.B, size int) {
for i := 0; i < size; i++ {
pc.PopCount(0x1234567890ABCDEF)
}
}
func BenchmarkPopcount(b *testing.B) {
for i := 0; i < b.N; i++ {
popcount.PopCount(0xFFFFFFFFFFFFFFFF)
}
}
func BenchmarkPopCount(b *testing.B) {
for i := 0; i < b.N; i++ {
popcount.PopCount(0x1234567890ABCDEF)
}
}