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Added option "mode" (or --randomx-mode) for RandomX.

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XMRig 2019-11-29 13:00:17 +07:00
parent ca9a3063d8
commit 64fb4f265b
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GPG key ID: 446A53638BE94409
20 changed files with 129 additions and 27 deletions
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20
src/crypto/rx/RxDataset.cpp
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@ -26,6 +26,8 @@
#include "crypto/rx/RxDataset.h"
#include "backend/common/Tags.h"
#include "base/io/log/Log.h"
#include "crypto/common/VirtualMemory.h"
#include "crypto/randomx/randomx.h"
#include "crypto/rx/RxAlgo.h"
@ -33,12 +35,14 @@
#include <thread>
#include <uv.h>
static_assert(RANDOMX_FLAG_LARGE_PAGES == 1, "RANDOMX_FLAG_LARGE_PAGES flag mismatch");
xmrig::RxDataset::RxDataset(bool hugePages, bool cache)
xmrig::RxDataset::RxDataset(bool hugePages, bool cache, RxConfig::Mode mode) :
m_mode(mode)
{
allocate(hugePages);
@ -118,7 +122,7 @@ size_t xmrig::RxDataset::size(bool cache) const
std::pair<uint32_t, uint32_t> xmrig::RxDataset::hugePages(bool cache) const
{
constexpr size_t twoMiB = 2u * 1024u * 1024u;
constexpr size_t twoMiB = 2U * 1024U * 1024U;
constexpr size_t cacheSize = VirtualMemory::align(RxCache::maxSize(), twoMiB) / twoMiB;
size_t total = VirtualMemory::align(maxSize(), twoMiB) / twoMiB;
@ -157,6 +161,18 @@ void xmrig::RxDataset::setRaw(const void *raw)
void xmrig::RxDataset::allocate(bool hugePages)
{
if (m_mode == RxConfig::LightMode) {
LOG_ERR(CLEAR "%s" RED_BOLD_S "fast RandomX mode disabled by config", rx_tag());
return;
}
if (m_mode == RxConfig::AutoMode && uv_get_total_memory() < (maxSize() + RxCache::maxSize())) {
LOG_ERR(CLEAR "%s" RED_BOLD_S "not enough memory for RandomX dataset", rx_tag());
return;
}
if (hugePages) {
m_flags = RANDOMX_FLAG_LARGE_PAGES;
m_dataset = randomx_alloc_dataset(static_cast<randomx_flags>(m_flags));