Optimized dataset read for Ryzen CPUs
Removed register dependency in dataset read, +0.8% speedup on average.
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4dec063472
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17 changed files with 81 additions and 20 deletions
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@ -31,7 +31,7 @@
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#include "crypto/rx/RxVm.h"
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xmrig::RxVm::RxVm(RxDataset *dataset, uint8_t *scratchpad, bool softAes)
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xmrig::RxVm::RxVm(RxDataset *dataset, uint8_t *scratchpad, bool softAes, xmrig::Assembly assembly)
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{
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if (!softAes) {
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m_flags |= RANDOMX_FLAG_HARD_AES;
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@ -45,6 +45,10 @@ xmrig::RxVm::RxVm(RxDataset *dataset, uint8_t *scratchpad, bool softAes)
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m_flags |= RANDOMX_FLAG_JIT;
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}
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if (assembly == Assembly::RYZEN) {
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m_flags |= RANDOMX_FLAG_RYZEN;
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}
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m_vm = randomx_create_vm(static_cast<randomx_flags>(m_flags), dataset->cache() ? dataset->cache()->get() : nullptr, dataset->get(), scratchpad);
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}
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