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swarm/pss, pot: Remove redundant conversion, go1.7 compat

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lash 2018-01-15 00:04:01 +01:00
parent 63a44a80d6
commit 068b0b6e6c
3 changed files with 80 additions and 79 deletions
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2
pot/address.go
View file

@ -105,7 +105,7 @@ func posProximity(one, other Address, pos int) (ret int, eq bool) {
if one[i] == other[i] {
continue
}
oxo := uint8(one[i] ^ other[i])
oxo := one[i] ^ other[i]
start := 0
if i == pos/8 {
start = pos % 8

79
swarm/pss/pss_go18plus_test.go
View file

@ -463,3 +463,82 @@ outer:
}
}
// symmetric send performance with varying message sizes
func BenchmarkSymkeySend(b *testing.B) {
b.Run(fmt.Sprintf("%d", 256), benchmarkSymKeySend)
b.Run(fmt.Sprintf("%d", 1024), benchmarkSymKeySend)
b.Run(fmt.Sprintf("%d", 1024*1024), benchmarkSymKeySend)
b.Run(fmt.Sprintf("%d", 1024*1024*10), benchmarkSymKeySend)
b.Run(fmt.Sprintf("%d", 1024*1024*100), benchmarkSymKeySend)
}
func benchmarkSymKeySend(b *testing.B) {
msgsizestring := strings.Split(b.Name(), "/")
if len(msgsizestring) != 2 {
b.Fatalf("benchmark called without msgsize param")
}
msgsize, err := strconv.ParseInt(msgsizestring[1], 10, 0)
if err != nil {
b.Fatalf("benchmark called with invalid msgsize param '%s': %v", msgsizestring[1], err)
}
ctx, cancel := context.WithTimeout(context.Background(), time.Second)
defer cancel()
keys, err := wapi.NewKeyPair(ctx)
privkey, err := w.GetPrivateKey(keys)
ps := newTestPss(privkey, nil, nil)
msg := make([]byte, msgsize)
rand.Read(msg)
topic := BytesToTopic([]byte("foo"))
to := make(PssAddress, 32)
copy(to[:], network.RandomAddr().Over())
symkeyid, err := ps.generateSymmetricKey(topic, &to, true)
if err != nil {
b.Fatalf("could not generate symkey: %v", err)
}
symkey, err := ps.w.GetSymKey(symkeyid)
if err != nil {
b.Fatalf("could not retrieve symkey: %v", err)
}
ps.SetSymmetricKey(symkey, topic, &to, false)
b.ResetTimer()
for i := 0; i < b.N; i++ {
ps.SendSym(symkeyid, topic, msg)
}
}
// asymmetric send performance with varying message sizes
func BenchmarkAsymkeySend(b *testing.B) {
b.Run(fmt.Sprintf("%d", 256), benchmarkAsymKeySend)
b.Run(fmt.Sprintf("%d", 1024), benchmarkAsymKeySend)
b.Run(fmt.Sprintf("%d", 1024*1024), benchmarkAsymKeySend)
b.Run(fmt.Sprintf("%d", 1024*1024*10), benchmarkAsymKeySend)
b.Run(fmt.Sprintf("%d", 1024*1024*100), benchmarkAsymKeySend)
}
func benchmarkAsymKeySend(b *testing.B) {
msgsizestring := strings.Split(b.Name(), "/")
if len(msgsizestring) != 2 {
b.Fatalf("benchmark called without msgsize param")
}
msgsize, err := strconv.ParseInt(msgsizestring[1], 10, 0)
if err != nil {
b.Fatalf("benchmark called with invalid msgsize param '%s': %v", msgsizestring[1], err)
}
ctx, cancel := context.WithTimeout(context.Background(), time.Second)
defer cancel()
keys, err := wapi.NewKeyPair(ctx)
privkey, err := w.GetPrivateKey(keys)
ps := newTestPss(privkey, nil, nil)
msg := make([]byte, msgsize)
rand.Read(msg)
topic := BytesToTopic([]byte("foo"))
to := make(PssAddress, 32)
copy(to[:], network.RandomAddr().Over())
ps.SetPeerPublicKey(&privkey.PublicKey, topic, &to)
b.ResetTimer()
for i := 0; i < b.N; i++ {
ps.SendAsym(common.ToHex(crypto.FromECDSAPub(&privkey.PublicKey)), topic, msg)
}
}

78
swarm/pss/pss_test.go
View file

@ -392,84 +392,6 @@ func TestMismatch(t *testing.T) {
}
// symmetric send performance with varying message sizes
func BenchmarkSymkeySend(b *testing.B) {
b.Run(fmt.Sprintf("%d", 256), benchmarkSymKeySend)
b.Run(fmt.Sprintf("%d", 1024), benchmarkSymKeySend)
b.Run(fmt.Sprintf("%d", 1024*1024), benchmarkSymKeySend)
b.Run(fmt.Sprintf("%d", 1024*1024*10), benchmarkSymKeySend)
b.Run(fmt.Sprintf("%d", 1024*1024*100), benchmarkSymKeySend)
}
func benchmarkSymKeySend(b *testing.B) {
msgsizestring := strings.Split(b.Name(), "/")
if len(msgsizestring) != 2 {
b.Fatalf("benchmark called without msgsize param")
}
msgsize, err := strconv.ParseInt(msgsizestring[1], 10, 0)
if err != nil {
b.Fatalf("benchmark called with invalid msgsize param '%s': %v", msgsizestring[1], err)
}
ctx, cancel := context.WithTimeout(context.Background(), time.Second)
defer cancel()
keys, err := wapi.NewKeyPair(ctx)
privkey, err := w.GetPrivateKey(keys)
ps := newTestPss(privkey, nil, nil)
msg := make([]byte, msgsize)
rand.Read(msg)
topic := BytesToTopic([]byte("foo"))
to := make(PssAddress, 32)
copy(to[:], network.RandomAddr().Over())
symkeyid, err := ps.generateSymmetricKey(topic, &to, true)
if err != nil {
b.Fatalf("could not generate symkey: %v", err)
}
symkey, err := ps.w.GetSymKey(symkeyid)
if err != nil {
b.Fatalf("could not retrieve symkey: %v", err)
}
ps.SetSymmetricKey(symkey, topic, &to, false)
b.ResetTimer()
for i := 0; i < b.N; i++ {
ps.SendSym(symkeyid, topic, msg)
}
}
// asymmetric send performance with varying message sizes
func BenchmarkAsymkeySend(b *testing.B) {
b.Run(fmt.Sprintf("%d", 256), benchmarkAsymKeySend)
b.Run(fmt.Sprintf("%d", 1024), benchmarkAsymKeySend)
b.Run(fmt.Sprintf("%d", 1024*1024), benchmarkAsymKeySend)
b.Run(fmt.Sprintf("%d", 1024*1024*10), benchmarkAsymKeySend)
b.Run(fmt.Sprintf("%d", 1024*1024*100), benchmarkAsymKeySend)
}
func benchmarkAsymKeySend(b *testing.B) {
msgsizestring := strings.Split(b.Name(), "/")
if len(msgsizestring) != 2 {
b.Fatalf("benchmark called without msgsize param")
}
msgsize, err := strconv.ParseInt(msgsizestring[1], 10, 0)
if err != nil {
b.Fatalf("benchmark called with invalid msgsize param '%s': %v", msgsizestring[1], err)
}
ctx, cancel := context.WithTimeout(context.Background(), time.Second)
defer cancel()
keys, err := wapi.NewKeyPair(ctx)
privkey, err := w.GetPrivateKey(keys)
ps := newTestPss(privkey, nil, nil)
msg := make([]byte, msgsize)
rand.Read(msg)
topic := BytesToTopic([]byte("foo"))
to := make(PssAddress, 32)
copy(to[:], network.RandomAddr().Over())
ps.SetPeerPublicKey(&privkey.PublicKey, topic, &to)
b.ResetTimer()
for i := 0; i < b.N; i++ {
ps.SendAsym(common.ToHex(crypto.FromECDSAPub(&privkey.PublicKey)), topic, msg)
}
}
func BenchmarkSymkeyBruteforceChangeaddr(b *testing.B) {
for i := 100; i < 100000; i = i * 10 {
for j := 32; j < 10000; j = j * 8 {