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Optimized dataset read for Ryzen CPUs

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Removed register dependency in dataset read, +0.8% speedup on average.
This commit is contained in:
SChernykh
2019-12-08 16:14:02 +01:00
parent 4dec063472
commit d0df824599
17 changed files with 81 additions and 20 deletions
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6
src/crypto/rx/RxVm.cpp
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@@ -31,7 +31,7 @@
#include "crypto/rx/RxVm.h"
xmrig::RxVm::RxVm(RxDataset *dataset, uint8_t *scratchpad, bool softAes)
xmrig::RxVm::RxVm(RxDataset *dataset, uint8_t *scratchpad, bool softAes, xmrig::Assembly assembly)
{
if (!softAes) {
m_flags |= RANDOMX_FLAG_HARD_AES;
@@ -45,6 +45,10 @@ xmrig::RxVm::RxVm(RxDataset *dataset, uint8_t *scratchpad, bool softAes)
m_flags |= RANDOMX_FLAG_JIT;
}
if (assembly == Assembly::RYZEN) {
m_flags |= RANDOMX_FLAG_RYZEN;
}
m_vm = randomx_create_vm(static_cast<randomx_flags>(m_flags), dataset->cache() ? dataset->cache()->get() : nullptr, dataset->get(), scratchpad);
}