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Added 1GB hugepages support for Linux

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This commit is contained in:
SChernykh 2019-12-05 19:39:47 +01:00
parent caa2da8bb3
commit 1fbbae1e4a
28 changed files with 156 additions and 50 deletions
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21
src/crypto/rx/RxDataset.cpp
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@ -29,7 +29,6 @@
#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"
#include "crypto/rx/RxCache.h"
@ -41,10 +40,10 @@
static_assert(RANDOMX_FLAG_LARGE_PAGES == 1, "RANDOMX_FLAG_LARGE_PAGES flag mismatch");
xmrig::RxDataset::RxDataset(bool hugePages, bool cache, RxConfig::Mode mode) :
xmrig::RxDataset::RxDataset(bool hugePages, bool oneGbPages, bool cache, RxConfig::Mode mode) :
m_mode(mode)
{
allocate(hugePages);
allocate(hugePages, oneGbPages);
if (cache) {
m_cache = new RxCache(hugePages);
@ -123,11 +122,13 @@ 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 oneGiB = 1024U * 1024U * 1024U;
constexpr size_t cacheSize = VirtualMemory::align(RxCache::maxSize(), twoMiB) / twoMiB;
size_t total = VirtualMemory::align(maxSize(), twoMiB) / twoMiB;
size_t datasetPageSize = isOneGbPages() ? oneGiB : twoMiB;
size_t total = VirtualMemory::align(maxSize(), datasetPageSize) / datasetPageSize;
uint32_t count = 0;
if (isHugePages()) {
if (isHugePages() || isOneGbPages()) {
count += total;
}
@ -159,7 +160,7 @@ void xmrig::RxDataset::setRaw(const void *raw)
}
void xmrig::RxDataset::allocate(bool hugePages)
void xmrig::RxDataset::allocate(bool hugePages, bool oneGbPages)
{
if (m_mode == RxConfig::LightMode) {
LOG_ERR(CLEAR "%s" RED_BOLD_S "fast RandomX mode disabled by config", rx_tag());
@ -174,8 +175,14 @@ void xmrig::RxDataset::allocate(bool hugePages)
}
if (hugePages) {
m_flags = RANDOMX_FLAG_LARGE_PAGES;
m_flags = oneGbPages ? RANDOMX_FLAG_1GB_PAGES : RANDOMX_FLAG_LARGE_PAGES;
m_dataset = randomx_alloc_dataset(static_cast<randomx_flags>(m_flags));
if (oneGbPages && !m_dataset) {
LOG_ERR(CLEAR "%s" RED_BOLD_S "Failed to allocate RandomX dataset using 1GB pages", rx_tag());
m_flags = RANDOMX_FLAG_LARGE_PAGES;
m_dataset = randomx_alloc_dataset(static_cast<randomx_flags>(m_flags));
}
}
if (!m_dataset) {