Solution below provided on your own responsibility and considered to be as experiential. Moreover searching solution across internet shows nothing regarding the case. After several attempts using different options provided by guidance I came to decision all described options are useless regarding aarch64 case. Unfortunately this option turns to be absolutely useless in case of native aarch64 installation. For my Rosetta installation I prefer to use compiler: GCC (Official GNU fortran) ver basicaly because of lesser HD space. Guidance provides several options of macos preparing for installation from source. Install.packages( "data.table", type = "source", This obligates to compile data.table on device from source using command: Actually there is no openmp support by Apple. Notification leads to data.table installation guide describing several steps necessary for obtaining multithreading mode. This warning message should not occur on Windows or Linux.
RSTUDIO APPLE SILICON MAC
If this is a Mac, please ensure you are using R>=3.4.0 and have followed our Mac instructions here: It should still work but in single-threaded mode. This installation of data.table has not detected OpenMP support. Basic installation of data.table to any macos causes a notification: ********** Unfortunately there are still lack of information regarding working in new environment. Nevertheless we always eager for more performance and less time doing our data wrangling job.
Of course Rosetta engine provided by Apple do its job very well. Official release of R4.1.0 has bring long awaiting native support of Apple M1 to R/Mac users. R data.table and Apple M1 installation on Big Sur supporting openmp multithreading Introduction #
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