OpenMP on macOS

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Raphael Kim edited this page Mar 9, 2023 · 1 revision

OpenMP not availed on macOS

macOS officially not supports openMP with Xcode.
But homebrew llvm provides better performance possibility with openMP features with libomp - -fopenmp.

Installing llvm through homebrew

brew install llvm

Installing openmp through homebrew for homebrew-llvm

brew install libomp

Makefiles for homebrew llvm and openmp.

Checkout these files
- makefiles/Makefile.homebrewllvm
- makefiles/Makefile.testmachomebrew

Building dylib through `Makefile.homebrewllvm`

make -f makefiles/Makefile.homebrewllvm dylib

macOS version, architecture issue.

homebrew llvm don't provide multiple architecture in dylib.