It seems to me that R uses Apple Acclerate framework's BLAS libraries, but the benchmarks are similar: > system.time(crossprod(X)) Interestingly, the sessionInfo has different output in R Console: > sessionInfo()īLAS: /Library/Frameworks/R.framework/Versions/4.1-arm64/Resources/lib/libRblas.dylib The results from the benchmark are: > N M X system.time(crossprod(X)) Loaded via a namespace (and not attached): stats graphics grDevices utils datasets methods base LAPACK: /Library/Frameworks/R.framework/Versions/4.1-arm64/Resources/lib/libRlapack.dylib Platform: aarch64-apple-darwin20 (64-bit) Let's start with the Mac: > sessionInfo() The results on my MacBook Pro with the M1 chip look disturbing to me.
and native Apple silicon support to dome some benchmarks against other platforms.
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