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soft_aes: fix previous optimization

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Previously removed unrolled variant is faster on some CPUs
Some CPUs are faster with added unrolled variant
The best variant depends on number of threads on some CPUs
This commit is contained in:
cohcho
2020-10-04 14:47:58 +00:00
parent 31e896feef
commit 5f0f2506e8
6 changed files with 116 additions and 72 deletions
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6
src/crypto/rx/Rx.cpp
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@@ -26,14 +26,12 @@
#include "crypto/rx/Rx.h"
#include "backend/common/Tags.h"
#include "backend/cpu/CpuConfig.h"
#include "backend/cpu/CpuThreads.h"
#include "base/io/log/Log.h"
#include "crypto/rx/RxConfig.h"
#include "crypto/rx/RxQueue.h"
#include "crypto/randomx/randomx.h"
#include "crypto/randomx/soft_aes.h"
#include "crypto/randomx/aes_hash.hpp"
namespace xmrig {
@@ -115,7 +113,7 @@ bool xmrig::Rx::init(const T &seed, const RxConfig &config, const CpuConfig &cpu
if (!osInitialized) {
setupMainLoopExceptionFrame();
if (!cpu.isHwAES()) {
SelectSoftAESImpl();
SelectSoftAESImpl(cpu.threads().get(seed.algorithm()).count());
}
osInitialized = true;
}