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Merge branch 'dev3' of https://github.com/microsoft/mimalloc into dev3

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daanx 2025-02-08 12:20:53 -08:00
commit 1500d73e9a
2 changed files with 15 additions and 4 deletions
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11
CMakeLists.txt
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@ -431,9 +431,18 @@ if(CMAKE_C_COMPILER_ID MATCHES "AppleClang|Clang|GNU|Intel")
endif()
endif()
# Compiler and architecture specific flags
if(CMAKE_C_COMPILER_ID MATCHES "AppleClang|Clang|GNU|Intel" AND NOT CMAKE_SYSTEM_NAME MATCHES "Haiku")
if(MI_OPT_ARCH)
if(MI_ARCH STREQUAL "x64")
if(APPLE AND CMAKE_C_COMPILER_ID STREQUAL "AppleClang" AND CMAKE_OSX_ARCHITECTURES) # to support multi-arch binaries (#999)
set(MI_OPT_ARCH_FLAGS "")
if("arm64" IN_LIST CMAKE_OSX_ARCHITECTURES)
list(APPEND MI_OPT_ARCH_FLAGS "-Xarch_arm64;-march=armv8.1-a;-mtune=native")
endif()
if("x86_64" IN_LIST CMAKE_OSX_ARCHITECTURES)
list(APPEND MI_OPT_ARCH_FLAGS "-Xarch_x86_64;-march=haswell;-Xarch_x86_64;-mavx2")
endif()
elseif(MI_ARCH STREQUAL "x64")
set(MI_OPT_ARCH_FLAGS "-march=haswell;-mavx2;-mtune=native") # fast bit scan (since 2013)
elseif(MI_ARCH STREQUAL "arm64")
set(MI_OPT_ARCH_FLAGS "-march=armv8.1-a;-mtune=native") # fast atomics (since 2016)

8
src/prim/windows/prim.c
View file

@ -127,9 +127,11 @@ void _mi_prim_mem_init( mi_os_mem_config_t* config )
config->has_partial_free = false;
config->has_virtual_reserve = true;
// windows version
const DWORD win_version = GetVersion();
win_major_version = (DWORD)(LOBYTE(LOWORD(win_version)));
win_minor_version = (DWORD)(HIBYTE(LOWORD(win_version)));
OSVERSIONINFOW version{sizeof(version)};
if (GetVersionExW(&version)) {
win_major_version = version.dwMajorVersion;
win_minor_version = version.dwMinorVersion;
}
// get the page size
SYSTEM_INFO si;
GetSystemInfo(&si);