One thing that I noticed both on Silicon and the intel macs at GitHub
Actions, is that the CRAN installer does not create the symlinks in
`/usr/local/bin`. Probably some permission or entitlement issue. So
you'll probably want to create them manually. E.g. on GHA it goes like
this:
https://github.com/r-lib/ps/blob/a24f2c4d1bdba63be14e7729b9ab81d0ed9f719e/.github/workflows/R-CMD-check.yaml#L42-L45
G.
On Tue, Nov 17, 2020 at 3:15 PM Roy Mendelssohn - NOAA Federal via
R-SIG-Mac <r-sig-mac@r-project.org> wrote:
>
> Thank to all who are working on this. Looks like a lot of work. Also looks
> like when and if R can run in native mode on the M1 it will be very fast.
>
> -Roy
>
>
> > On Nov 17, 2020, at 6:57 AM, Prof Brian Ripley <rip...@stats.ox.ac.uk>
> > wrote:
> >
> > Mine (a 8GB MBA) arrived today, so I have started doing some comparisons.
> >
> > For the CRAN build of R 4.0.3, §2.8 of R-admin recommends checking the
> > installation with
> >
> > pdf("tests.pdf") ## optional, but prevents flashing graphics windows
> > Sys.setenv(LC_COLLATE = "C", LC_TIME = "C", LANGUAGE = "en")
> > tools::testInstalledBasic("both")
> > tools::testInstalledPackages(scope = "base")
> > tools::testInstalledPackages(scope = "recommended")
> >
> > That took 454s (using Rosetta) against 895s for my late-2016 MBP (2.9GHz
> > i5): happily nothing untoward was reported (some recommended packages give
> > differences from reference output on both systems).
> >
> > You need to install XQuartz to provide the X11() devices and support for
> > package Tcl/Tk: everything I tried using that worked as expected.
> >
> > Having done that post-installation check I would happily use the Intel R on
> > an M1 machine.
> >
> > We plan to check many of the Intel-compiled packages under Rosetta.
> >
> > There are many hours of work ahead to build/test a native toolchain: our
> > goal is to have a native distribution for R 4.1.0 ca April 2021.
> >
> > --
> > Brian D. Ripley, rip...@stats.ox.ac.uk
> > Emeritus Professor of Applied Statistics, University of Oxford
> >
> > _______________________________________________
> > R-SIG-Mac mailing list
> > R-SIG-Mac@r-project.org
> > https://stat.ethz.ch/mailman/listinfo/r-sig-mac
>
> **********************
> "The contents of this message do not reflect any position of the U.S.
> Government or NOAA."
> **********************
> Roy Mendelssohn
> Supervisory Operations Research Analyst
> NOAA/NMFS
> Environmental Research Division
> Southwest Fisheries Science Center
> ***Note new street address***
> 110 McAllister Way
> Santa Cruz, CA 95060
> Phone: (831)-420-3666
> Fax: (831) 420-3980
> e-mail: roy.mendelss...@noaa.gov www: https://www.pfeg.noaa.gov/
>
> "Old age and treachery will overcome youth and skill."
> "From those who have been given much, much will be expected"
> "the arc of the moral universe is long, but it bends toward justice" -MLK Jr.
>
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