Both of these return FALSE for me on my Mac mini M4.
best, Adam 24 Apr 2025 at 17:58 by ucfa...@gmail.com: > Dear list, > > I'm trying to clarify my understanding of what is and is not > implemented / expected in terms of openMP support in R and CRAN > package *binaries* for MacOS on apple silicon. > > I have the CRAN's R binary for MacOS X (apple silicon) and also the > CRAN binaries for two packages, glmmTMB and mgcv, both of which seem > to be instrumented (following WRE) to use OpenMP if available. And > from discussions here I understand that thanks to Simon and others, > OpenMP support for MacOS X is in R and so should I expect OpenMP to > work in these two packages? > > If I am, neither of them is working on various of my Mac systems; > model fitting is single threaded and the test functions that glmmTMB > and mgcv use to detect OMP support both return FALSE: > > R version 4.5.0 (2025-04-11) -- "How About a Twenty-Six" > Platform: aarch64-apple-darwin20 (64-bit) > r$> glmmTMB::omp_check() > [1] FALSE > r$> mgcv:::mgcv.omp() > [1] FALSE > > Is this reproducible on other's systems? (Could someone run those two > bits of code on their systems if they use the MacOS X R binary from > CRAN and the CRAN Mac binaries for the packages - running mgcv's test > should be easier as this pkg is shipped with the R binary). > > I am happy to provide further system details, but at this point I'm > mostly hoping to clarify what I should expect and whether what I'm > seeing is typical? > > Thanks in advance > > Gavin > > -- > Gavin Simpson, PhD [he/him/his] > [tw] @ucfagls [OrciD] 0000-0002-9084-8413 > [web] fromthebottomoftheheap.net > • Assistant Professor > • Department of Animal & Veterinary Sciences, Aarhus University > • Adjunct Professor, Department of Biology, University of Regina. > > _______________________________________________ > R-SIG-Mac mailing list > R-SIG-Mac@r-project.org > https://stat.ethz.ch/mailman/listinfo/r-sig-mac > [[alternative HTML version deleted]] _______________________________________________ R-SIG-Mac mailing list R-SIG-Mac@r-project.org https://stat.ethz.ch/mailman/listinfo/r-sig-mac
