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Pooled allocation of RandomX VMs

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+0.5% speedup on Zen2 when the whole L3 cache is used (16 threads on 3700X/3800X, 32 threads on 3950X).
This commit is contained in:
SChernykh 2020-04-07 18:31:35 +02:00
parent 7f01c5c6f3
commit 6ae37a9519
11 changed files with 68 additions and 61 deletions
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4
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::Assembly assembly)
xmrig::RxVm::RxVm(RxDataset *dataset, uint8_t *scratchpad, bool softAes, xmrig::Assembly assembly, int64_t affinity)
{
if (!softAes) {
m_flags |= RANDOMX_FLAG_HARD_AES;
@ -53,7 +53,7 @@ xmrig::RxVm::RxVm(RxDataset *dataset, uint8_t *scratchpad, bool softAes, xmrig::
m_flags |= RANDOMX_FLAG_AMD;
}
m_vm = randomx_create_vm(static_cast<randomx_flags>(m_flags), dataset->cache() ? dataset->cache()->get() : nullptr, dataset->get(), scratchpad);
m_vm = randomx_create_vm(static_cast<randomx_flags>(m_flags), dataset->cache() ? dataset->cache()->get() : nullptr, dataset->get(), scratchpad, affinity);
}