P2Pool/go-randomx
P2Pool/go-randomx
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Remove copy on MemoryBlock.getLine

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This commit is contained in:
DataHoarder 2024-04-11 18:01:06 +02:00
parent 2c713700c1
commit ece28ee558
Signed by: DataHoarder
SSH key fingerprint: SHA256:OLTRf6Fl87G52SiR7sWLGNzlJt4WOX+tfI2yxo0z7xk
1 changed files with 4 additions and 3 deletions
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7
cache.go
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@ -7,9 +7,10 @@ import (
type MemoryBlock [128]uint64
func (m MemoryBlock) getLine(addr uint64) []uint64 {
func (m *MemoryBlock) getLine(addr uint64) *registerLine {
addr >>= 3
return m[addr : addr+8]
//[addr : addr+8 : addr+8]
return (*registerLine)(unsafe.Add(unsafe.Pointer(m), addr*8))
}
type Randomx_Cache struct {
@ -44,7 +45,7 @@ func (cache *Randomx_Cache) Init(key []byte) {
}
// GetMixBlock fetch a 64 byte block in uint64 form
func (cache *Randomx_Cache) GetMixBlock(addr uint64) []uint64 {
func (cache *Randomx_Cache) GetMixBlock(addr uint64) *registerLine {
mask := CacheSize/CacheLineSize - 1