From 6fa0cf7b146f619bcba9493915750da6163f9385 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Ben=20Gr=C3=A4f?= Date: Wed, 28 Mar 2018 12:15:34 +0200 Subject: [PATCH] Fixed hugepages for some older linux versions (#78) --- src/Mem_unix.cpp | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/src/Mem_unix.cpp b/src/Mem_unix.cpp index ad405967..0fd3031b 100644 --- a/src/Mem_unix.cpp +++ b/src/Mem_unix.cpp @@ -52,6 +52,8 @@ bool Mem::allocate(const Options* options) m_memorySize += scratchPadSize * getThreadHashFactor(i); } + m_memorySize = m_memorySize - (m_memorySize % MEMORY) + MEMORY; + if (!options->hugePages()) { m_memory = static_cast(_mm_malloc(m_memorySize, 16)); return true; @@ -60,7 +62,6 @@ bool Mem::allocate(const Options* options) m_flags |= HugepagesAvailable; # if defined(__APPLE__) - m_memorySize = m_memorySize - (m_memorySize % MEMORY) + MEMORY; m_memory = static_cast(mmap(0, m_memorySize, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANON, VM_FLAGS_SUPERPAGE_SIZE_2MB, 0)); # elif defined(__FreeBSD__) m_memory = static_cast(mmap(0, m_memorySize, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS | MAP_ALIGNED_SUPER | MAP_PREFAULT_READ, -1, 0));