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package keccakf1600
import (
"reflect"
"testing"
)
// From the Keccak code package.
var permutationOfZeroes = [25]uint64{
0xF1258F7940E1DDE7, 0x84D5CCF933C0478A, 0xD598261EA65AA9EE,
0xBD1547306F80494D, 0x8B284E056253D057, 0xFF97A42D7F8E6FD4,
0x90FEE5A0A44647C4, 0x8C5BDA0CD6192E76, 0xAD30A6F71B19059C,
0x30935AB7D08FFC64, 0xEB5AA93F2317D635, 0xA9A6E6260D712103,
0x81A57C16DBCF555F, 0x43B831CD0347C826, 0x01F22F1A11A5569F,
0x05E5635A21D9AE61, 0x64BEFEF28CC970F2, 0x613670957BC46611,
0xB87C5A554FD00ECB, 0x8C3EE88A1CCF32C8, 0x940C7922AE3A2614,
0x1841F924A2C509E4, 0x16F53526E70465C2, 0x75F644E97F30A13B,
0xEAF1FF7B5CECA249,
}
func TestKeccakF1600x2(t *testing.T) {
test := func(t *testing.T, turbo bool, f func(s *StateX2, a []uint64)) {
t.Helper()
var state StateX2
a := state.Initialize(turbo)
f(&state, a)
for i := 0; i < 25; i++ {
for j := 0; j < 2; j++ {
if a[2*i+j] != permutationOfZeroes[i] {
t.Fatalf("%X", a)
}
}
}
}
t.Run("Generic", func(t *testing.T) {
test(t, false, func(s *StateX2, a []uint64) { permuteScalarX2(a, false) })
})
t.Run("SIMD", func(t *testing.T) {
test(t, false, func(s *StateX2, a []uint64) { s.Permute() })
})
}
func TestKeccakF1600x4(t *testing.T) {
test := func(t *testing.T, turbo bool, f func(s *StateX4, a []uint64)) {
t.Helper()
var state StateX4
a := state.Initialize(turbo)
f(&state, a)
for i := 0; i < 25; i++ {
for j := 0; j < 4; j++ {
if a[4*i+j] != permutationOfZeroes[i] {
t.Fatal()
}
}
}
}
t.Run("Generic", func(t *testing.T) {
test(t, false, func(s *StateX4, a []uint64) { permuteScalarX4(a, false) })
})
t.Run("SIMD", func(t *testing.T) {
test(t, false, func(s *StateX4, a []uint64) { s.Permute() })
})
}
func TestTurboX2(t *testing.T) {
var state1, state2 StateX2
a1 := state1.Initialize(true)
a2 := state2.Initialize(true)
permuteScalarX2(a1, true)
state2.Permute()
if !reflect.DeepEqual(a1, a2) {
t.Fatal()
}
}
func TestTurboX4(t *testing.T) {
var state1, state2 StateX4
a1 := state1.Initialize(true)
a2 := state2.Initialize(true)
permuteScalarX4(a1, true)
state2.Permute()
if !reflect.DeepEqual(a1, a2) {
t.Fatal()
}
}
func BenchmarkF1600x2(b *testing.B) {
benchmark := func(b *testing.B, turbo bool, f func(s *StateX2, a []uint64)) {
var state StateX2
a := state.Initialize(turbo)
for i := 0; i < b.N; i++ {
f(&state, a)
}
}
bench2 := func(b *testing.B, turbo bool) {
b.Run("Generic", func(b *testing.B) {
benchmark(b, turbo, func(s *StateX2, a []uint64) { permuteScalarX2(a, turbo) })
})
b.Run("SIMD", func(b *testing.B) {
benchmark(b, turbo, func(s *StateX2, a []uint64) { s.Permute() })
})
}
b.Run("Regular", func(b *testing.B) { bench2(b, false) })
b.Run("Turbo", func(b *testing.B) { bench2(b, true) })
}
func BenchmarkF1600x4(b *testing.B) {
benchmark := func(b *testing.B, turbo bool, f func(s *StateX4, a []uint64)) {
var state StateX4
a := state.Initialize(turbo)
for i := 0; i < b.N; i++ {
f(&state, a)
}
}
bench2 := func(b *testing.B, turbo bool) {
b.Run("Generic", func(b *testing.B) {
benchmark(b, turbo, func(s *StateX4, a []uint64) { permuteScalarX4(a, turbo) })
})
b.Run("SIMD", func(b *testing.B) {
benchmark(b, turbo, func(s *StateX4, a []uint64) { s.Permute() })
})
}
b.Run("Regular", func(b *testing.B) { bench2(b, false) })
b.Run("Turbo", func(b *testing.B) { bench2(b, true) })
}
|
