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Test 32 MB hugepages.

test-32mb-pages
XMRig 3 years ago
parent
commit
a96aaa1ed8
No known key found for this signature in database GPG Key ID: 446A53638BE94409
  1. 4
      src/crypto/common/VirtualMemory_unix.cpp

4
src/crypto/common/VirtualMemory_unix.cpp

@ -152,6 +152,8 @@ void *xmrig::VirtualMemory::allocateExecutableMemory(size_t size, bool hugePages
void *xmrig::VirtualMemory::allocateLargePagesMemory(size_t size)
{
size = align(size, 32 * 1024 * 1024);
# if defined(__APPLE__)
void *mem = mmap(0, size, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANON, VM_FLAGS_SUPERPAGE_SIZE_2MB, 0);
# elif defined(__FreeBSD__)
@ -166,7 +168,7 @@ void *xmrig::VirtualMemory::allocateLargePagesMemory(size_t size)
constexpr int flag_2mb = 0;
# endif
void *mem = mmap(0, size, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS | MAP_HUGETLB | MAP_POPULATE | flag_2mb, 0, 0);
void *mem = mmap(0, size, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS | MAP_HUGETLB | MAP_POPULATE | (25 << MAP_HUGE_SHIFT), 0, 0);
# endif

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