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remlapmot/r-m1-mac-use-optimised-blas.sh

Last active May 11, 2026 08:37
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On Apple Silicon Macs use Apple's vecLib BLAS library
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r-m1-mac-use-optimised-blas.sh
cd /Library/Frameworks/R.framework/Resources/lib/
sudo ln -s -i -v libRblas.vecLib.dylib libRblas.dylib
# revert with
# sudo ln -s -i -v libRblas.0.dylib libRblas.dylib
# LAPCK - doesn't work
# sudo mv libRlapack.dylib libRlapack.dylib.bak
# sudo ln -sf /System/Library/Frameworks/Accelerate.framework/Versions/A/Frameworks/vecLib.framework/Versions/A/libLAPACK.dylib libRlapack.dylib
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remlapmot commented May 28, 2022

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