32 lines
627 B
Go
32 lines
627 B
Go
package randomx
|
|
|
|
import "sync"
|
|
|
|
type Dataset interface {
|
|
InitDataset(startItem, itemCount uint64)
|
|
ReadDataset(address uint64, r *RegisterLine)
|
|
PrefetchDataset(address uint64)
|
|
Flags() uint64
|
|
Cache() *Cache
|
|
Memory() []RegisterLine
|
|
}
|
|
|
|
func InitDatasetParallel(dataset Dataset, n int) {
|
|
n = max(1, n)
|
|
|
|
var wg sync.WaitGroup
|
|
for i := uint64(1); i < uint64(n); i++ {
|
|
a := (DatasetItemCount * i) / uint64(n)
|
|
b := (DatasetItemCount * (i + 1)) / uint64(n)
|
|
|
|
wg.Add(1)
|
|
go func(a, b uint64) {
|
|
defer wg.Done()
|
|
dataset.InitDataset(a, b-a)
|
|
}(a, b)
|
|
}
|
|
|
|
dataset.InitDataset(0, DatasetItemCount/uint64(n))
|
|
wg.Wait()
|
|
}
|