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Memory allocation refactoring.

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XMRig 2019-12-08 23:17:39 +07:00
parent 8a13e0febd
commit d32df84ca5
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GPG key ID: 446A53638BE94409
32 changed files with 516 additions and 272 deletions
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17
src/crypto/common/VirtualMemory_unix.cpp
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@ -39,8 +39,11 @@
#endif
#if defined (XMRIG_OS_LINUX) && (defined(MAP_HUGE_1GB) || defined(MAP_HUGE_SHIFT))
# define XMRIG_HAS_1GB_PAGES
#if defined(XMRIG_OS_LINUX)
# if (defined(MAP_HUGE_1GB) || defined(MAP_HUGE_SHIFT))
# define XMRIG_HAS_1GB_PAGES
# endif
# include "crypto/common/LinuxMemory.h"
#endif
@ -141,6 +144,10 @@ void xmrig::VirtualMemory::osInit(bool)
bool xmrig::VirtualMemory::allocateLargePagesMemory()
{
# if defined(XMRIG_OS_LINUX)
LinuxMemory::reserve(m_size, m_node);
# endif
m_scratchpad = static_cast<uint8_t*>(allocateLargePagesMemory(m_size));
if (m_scratchpad) {
m_flags.set(FLAG_HUGEPAGES, true);
@ -160,9 +167,13 @@ bool xmrig::VirtualMemory::allocateLargePagesMemory()
bool xmrig::VirtualMemory::allocateOneGbPagesMemory()
{
# if defined(XMRIG_HAS_1GB_PAGES)
LinuxMemory::reserve(m_size, m_node, true);
# endif
m_scratchpad = static_cast<uint8_t*>(allocateOneGbPagesMemory(m_size));
if (m_scratchpad) {
m_flags.set(FLAG_HUGEPAGES, true);
m_flags.set(FLAG_1GB_PAGES, true);
madvise(m_scratchpad, m_size, MADV_RANDOM | MADV_WILLNEED);