diff options
Diffstat (limited to 'openmp/runtime/CMakeLists.txt')
| -rw-r--r-- | openmp/runtime/CMakeLists.txt | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/openmp/runtime/CMakeLists.txt b/openmp/runtime/CMakeLists.txt index 62c84c6e414..b620f5af1c9 100644 --- a/openmp/runtime/CMakeLists.txt +++ b/openmp/runtime/CMakeLists.txt @@ -238,8 +238,18 @@ set(USE_BUILDPL_RULES false CACHE BOOL "Should the build follow build.pl rules/r # - these predefined linker flags should work for Windows, Mac, and True Linux for the most popular compilers/linkers set(USE_PREDEFINED_LINKER_FLAGS true CACHE BOOL "Should the build use the predefined linker flags in CommonFlags.cmake?") +# - On multinode systems, larger alignment is desired to avoid false sharing +set(USE_INTERNODE_ALIGNMENT false CACHE BOOL "Should larger alignment (4096 bytes) be used for some locks and data structures?") + +# - libgomp drop-in compatibility +if(${LINUX} AND NOT ${PPC64}) + set(USE_VERSION_SYMBOLS true CACHE BOOL "Should version symbols be used? These provide binary compatibility with libgomp.") +else() + set(USE_VERSION_SYMBOLS false CACHE BOOL "Should version symbols be used? These provide binary compatibility with libgomp.") +endif() + # - TSX based locks have __asm code which can be troublesome for some compilers. This feature is also x86 specific. -if({${IA32} OR ${INTEL64}) +if(${IA32} OR ${INTEL64}) set(USE_ADAPTIVE_LOCKS true CACHE BOOL "Should TSX-based lock be compiled (adaptive lock in kmp_lock.cpp). These are x86 specific.") else() set(USE_ADAPTIVE_LOCKS false CACHE BOOL "Should TSX-based lock be compiled (adaptive lock in kmp_lock.cpp). These are x86 specific.") |
