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Try to allocate scratchpad from dataset's 1 GB huge pages, if normal huge pages are not available

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This commit is contained in:
SChernykh 2020-07-31 13:37:22 +02:00
parent 838cc08680
commit abb78302b8
5 changed files with 37 additions and 1 deletions
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5
src/backend/cpu/CpuWorker.cpp
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@ -36,6 +36,7 @@
#include "crypto/common/Nonce.h"
#include "crypto/common/VirtualMemory.h"
#include "crypto/rx/Rx.h"
#include "crypto/rx/RxDataset.h"
#include "crypto/rx/RxVm.h"
#include "net/JobResults.h"
@ -118,7 +119,9 @@ void xmrig::CpuWorker<N>::allocateRandomX_VM()
}
if (!m_vm) {
m_vm = RxVm::create(dataset, m_memory->scratchpad(), !m_hwAES, m_assembly, m_node);
// Try to allocate scratchpad from dataset's 1 GB huge pages, if normal huge pages are not available
uint8_t* scratchpad = m_memory->isHugePages() ? m_memory->scratchpad() : dataset->tryAllocateScrathpad();
m_vm = RxVm::create(dataset, scratchpad ? scratchpad : m_memory->scratchpad(), !m_hwAES, m_assembly, m_node);
}
}
#endif