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Dataset initialization with AVX2 (WIP)

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This commit is contained in:
SChernykh 2020-12-18 14:53:54 +01:00
parent 6b21a51a2f
commit 515a85e66c
17 changed files with 721 additions and 90 deletions
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9
src/crypto/rx/RxDataset.cpp
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@ -19,6 +19,7 @@
#include "crypto/rx/RxDataset.h"
#include "backend/cpu/Cpu.h"
#include "base/io/log/Log.h"
#include "base/io/log/Tags.h"
#include "base/kernel/Platform.h"
@ -39,7 +40,13 @@ static void init_dataset_wrapper(randomx_dataset *dataset, randomx_cache *cache,
{
Platform::setThreadPriority(priority);
randomx_init_dataset(dataset, cache, startItem, itemCount);
if (Cpu::info()->hasAVX2() && (itemCount % 5)) {
randomx_init_dataset(dataset, cache, startItem, itemCount - (itemCount % 5));
randomx_init_dataset(dataset, cache, startItem + itemCount - 5, 5);
}
else {
randomx_init_dataset(dataset, cache, startItem, itemCount);
}
}