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randomx_test.go
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randomx_test.go
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package randomx_test
import (
"bytes"
"encoding/hex"
"runtime"
"sync"
"testing"
"github.com/ngchain/go-randomx"
)
var testPairs = [][][]byte{
// randomX
{
[]byte("test key 000"),
[]byte("This is a test"),
[]byte("46b49051978dcce1cd534a4066035184afb16a0591b43522466e10cc2496717e"),
},
}
func TestAllocCache(t *testing.T) {
cache, _ := randomx.AllocCache(randomx.FlagDefault)
randomx.InitCache(cache, []byte("123"))
randomx.ReleaseCache(cache)
}
func TestAllocDataset(t *testing.T) {
t.Log("warning: cannot use FlagDefault only, very slow!. After using FlagJIT, really fast!")
ds, err := randomx.AllocDataset(randomx.FlagJIT)
if err != nil {
panic(err)
}
cache, err := randomx.AllocCache(randomx.FlagJIT)
if err != nil {
panic(err)
}
seed := make([]byte, 32)
randomx.InitCache(cache, seed)
t.Log("rxCache initialization finished")
count := randomx.DatasetItemCount()
t.Log("dataset count:", count/1024/1024, "mb")
randomx.InitDataset(ds, cache, 0, count)
t.Log(randomx.GetDatasetMemory(ds))
randomx.ReleaseDataset(ds)
randomx.ReleaseCache(cache)
}
func TestCreateVM(t *testing.T) {
runtime.GOMAXPROCS(runtime.NumCPU())
var tp = testPairs[0]
cache, _ := randomx.AllocCache(randomx.FlagDefault)
t.Log("alloc cache mem finished")
seed := tp[0]
randomx.InitCache(cache, seed)
t.Log("cache initialization finished")
ds, _ := randomx.AllocDataset(randomx.FlagDefault)
t.Log("alloc dataset mem finished")
count := randomx.DatasetItemCount()
t.Log("dataset count:", count)
var wg sync.WaitGroup
var workerNum = uint32(runtime.NumCPU())
t.Log("Here though using FlagDefault, but we use multi-core to accelerate it")
for i := uint32(0); i < workerNum; i++ {
wg.Add(1)
a := (count * i) / workerNum
b := (count * (i + 1)) / workerNum
go func() {
defer wg.Done()
randomx.InitDataset(ds, cache, a, b-a)
}()
}
wg.Wait()
t.Log("dataset initialization finished") // too slow when one thread
vm, _ := randomx.CreateVM(cache, ds, randomx.FlagJIT, randomx.FlagHardAES, randomx.FlagFullMEM)
var hashCorrect = make([]byte, hex.DecodedLen(len(tp[2])))
_, err := hex.Decode(hashCorrect, tp[2])
if err != nil {
t.Log(err)
}
hash := randomx.CalculateHash(vm, tp[1])
if !bytes.Equal(hash, hashCorrect) {
t.Logf("answer is incorrect: %x, %x", hash, hashCorrect)
t.Fail()
}
}
// go test -v -run=^$ -benchtime=1m -timeout 20m -bench=.
func BenchmarkCalculateHashDefault(b *testing.B) {
cache, _ := randomx.AllocCache(randomx.FlagDefault)
ds, _ := randomx.AllocDataset(randomx.FlagDefault)
randomx.InitCache(cache, []byte("123"))
count := randomx.DatasetItemCount()
var wg sync.WaitGroup
var workerNum = uint32(runtime.NumCPU())
for i := uint32(0); i < workerNum; i++ {
wg.Add(1)
a := (count * i) / workerNum
b := (count * (i + 1)) / workerNum
go func() {
defer wg.Done()
randomx.InitDataset(ds, cache, a, b-a)
}()
}
wg.Wait()
vm, _ := randomx.CreateVM(cache, ds, randomx.FlagDefault)
b.ResetTimer()
for i := 0; i < b.N; i++ {
randomx.CalculateHash(vm, []byte("123"))
}
randomx.DestroyVM(vm)
}
func BenchmarkCalculateHashJIT(b *testing.B) {
cache, _ := randomx.AllocCache(randomx.FlagDefault, randomx.FlagJIT)
ds, _ := randomx.AllocDataset(randomx.FlagDefault, randomx.FlagJIT)
randomx.InitCache(cache, []byte("123"))
count := randomx.DatasetItemCount()
var wg sync.WaitGroup
var workerNum = uint32(runtime.NumCPU())
for i := uint32(0); i < workerNum; i++ {
wg.Add(1)
a := (count * i) / workerNum
b := (count * (i + 1)) / workerNum
go func() {
defer wg.Done()
randomx.InitDataset(ds, cache, a, b-a)
}()
}
wg.Wait()
vm, _ := randomx.CreateVM(cache, ds, randomx.FlagDefault)
b.ResetTimer()
for i := 0; i < b.N; i++ {
randomx.CalculateHash(vm, []byte("123"))
}
randomx.DestroyVM(vm)
}
func BenchmarkCalculateHashFullMEM(b *testing.B) {
cache, _ := randomx.AllocCache(randomx.FlagDefault, randomx.FlagFullMEM)
ds, _ := randomx.AllocDataset(randomx.FlagDefault, randomx.FlagFullMEM)
randomx.InitCache(cache, []byte("123"))
count := randomx.DatasetItemCount()
var wg sync.WaitGroup
var workerNum = uint32(runtime.NumCPU())
for i := uint32(0); i < workerNum; i++ {
wg.Add(1)
a := (count * i) / workerNum
b := (count * (i + 1)) / workerNum
go func() {
defer wg.Done()
randomx.InitDataset(ds, cache, a, b-a)
}()
}
wg.Wait()
vm, _ := randomx.CreateVM(cache, ds, randomx.FlagDefault)
b.ResetTimer()
for i := 0; i < b.N; i++ {
randomx.CalculateHash(vm, []byte("123"))
}
randomx.DestroyVM(vm)
}
func BenchmarkCalculateHashHardAES(b *testing.B) {
cache, _ := randomx.AllocCache(randomx.FlagDefault, randomx.FlagHardAES)
ds, _ := randomx.AllocDataset(randomx.FlagDefault, randomx.FlagHardAES)
randomx.InitCache(cache, []byte("123"))
count := randomx.DatasetItemCount()
var wg sync.WaitGroup
var workerNum = uint32(runtime.NumCPU())
for i := uint32(0); i < workerNum; i++ {
wg.Add(1)
a := (count * i) / workerNum
b := (count * (i + 1)) / workerNum
go func() {
defer wg.Done()
randomx.InitDataset(ds, cache, a, b-a)
}()
}
wg.Wait()
vm, _ := randomx.CreateVM(cache, ds, randomx.FlagDefault)
b.ResetTimer()
for i := 0; i < b.N; i++ {
randomx.CalculateHash(vm, []byte("123"))
}
randomx.DestroyVM(vm)
}
func BenchmarkCalculateHashAll(b *testing.B) {
cache, _ := randomx.AllocCache(randomx.FlagDefault, randomx.FlagArgon2, randomx.FlagArgon2AVX2, randomx.FlagArgon2SSSE3, randomx.FlagFullMEM, randomx.FlagHardAES, randomx.FlagJIT) // without lagePage to avoid panic
ds, _ := randomx.AllocDataset(randomx.FlagDefault, randomx.FlagArgon2, randomx.FlagArgon2AVX2, randomx.FlagArgon2SSSE3, randomx.FlagFullMEM, randomx.FlagHardAES, randomx.FlagJIT)
randomx.InitCache(cache, []byte("123"))
count := randomx.DatasetItemCount()
var wg sync.WaitGroup
var workerNum = uint32(runtime.NumCPU())
for i := uint32(0); i < workerNum; i++ {
wg.Add(1)
a := (count * i) / workerNum
b := (count * (i + 1)) / workerNum
go func() {
defer wg.Done()
randomx.InitDataset(ds, cache, a, b-a)
}()
}
wg.Wait()
vm, _ := randomx.CreateVM(cache, ds, randomx.FlagDefault)
b.ResetTimer()
for i := 0; i < b.N; i++ {
randomx.CalculateHash(vm, []byte("123"))
}
randomx.DestroyVM(vm)
}