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Add OpenMP support directly

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This commit is contained in:
Alex Spataru 2024-11-24 23:20:12 -05:00
parent 4b4e4c60bf
commit 4e7373c046
1 changed files with 13 additions and 32 deletions
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45
CMakeLists.txt
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@ -122,6 +122,7 @@ if(PRODUCTION_OPTIMIZATION)
# MSVC-specific settings
elseif(WIN32 AND MSVC)
add_compile_options(
/openmp:experimental # Add support for OpenMP
/permissive- # Enable strict ISO compliance
/Zc:__cplusplus # Correct __cplusplus value
/Zc:preprocessor # Enable standards-conforming preprocessor
@ -142,10 +143,20 @@ if(PRODUCTION_OPTIMIZATION)
# macOS-specific settings
elseif(APPLE)
include_directories(
"/opt/homebrew/opt/libomp/include"
"/opt/homebrew/opt/llvm/include"
)
link_directories(
"/opt/homebrew/opt/libomp/lib"
"/opt/homebrew/opt/llvm/lib"
)
add_compile_options(
-O3 # Optimize for speed
-Wall # Enable most warning messages
-Wextra # Enable additional warning messages
-fopenmp=libomp # Add support for OpenMP
-fvectorize # Enable loop vectorization
-fslp-vectorize # Enable SLP vectorization
-fno-fast-math # Standard-compliant floating point math
@ -162,6 +173,7 @@ if(PRODUCTION_OPTIMIZATION)
-O3 # Optimize for speed
-Wall # Enable most warning messages
-Wextra # Enable additional warning messages
-qopenmp-simd # Add support for OpenMP
-static-intel # Static link compiler dependencies
-fvectorize # Enable loop vectorization
-fslp-vectorize # Enable SLP vectorization
@ -178,6 +190,7 @@ if(PRODUCTION_OPTIMIZATION)
-O3 # Optimize for speed
-Wall # Enable most warning messages
-Wextra # Enable additional warning messages
-fopenmp # Add support for OpenMP
-ftree-vectorize # Enable loop vectorization
-fno-fast-math # Standard-compliant floating point math
-fno-unsafe-math-optimizations # Use safe math only
@ -209,38 +222,6 @@ if(DEBUG_SANITIZER)
)
endif()
#-------------------------------------------------------------------------------
# Add OpenMP support
#-------------------------------------------------------------------------------
# macOS OpenMP (use homebrew port)
if(APPLE)
include_directories(
"/opt/homebrew/opt/libomp/include"
"/opt/homebrew/opt/llvm/include"
)
link_directories(
"/opt/homebrew/opt/libomp/lib"
"/opt/homebrew/opt/llvm/lib"
)
endif()
# Enable OpenMP SIMD support globally
find_package(OpenMP QUIET)
if(OpenMP_CXX_FOUND)
if(WIN32 and MSVC)
add_compile_options(/openmp:experimental)
elseif(CMAKE_C_COMPILER_ID STREQUAL "IntelLLVM")
add_compile_options(-qopenmp-simd)
else()
add_compile_options(${OpenMP_CXX_FLAGS})
endif()
add_compile_definitions(SIMDE_ENABLE_OPENMP)
message(STATUS "OpenMP SIMD support enabled globally")
else()
message(WARNING "OpenMP not found; SIMD performance may be suboptimal")
endif()
#-------------------------------------------------------------------------------
# Add subdirectories
#-------------------------------------------------------------------------------