On Wed, May 14, 2025 at 12:46 PM Dirk Eddelbuettel <e...@debian.org> wrote: > > > [ If you could, please set your email software up such that posts to a > mailing lists are not signed, it makes reading them more cumbersome. It > also means I can't reply (easily) inline now. ] > > In most cases environment variables need to be set before the process > starts. Setting them inside the running R process likely has no effect.
That's what I thought, although it means then (I assume) that you have to rely on whatever settings CRAN has determined for its testing platforms. The RhpcBLASctl package <https://CRAN.R-project.org/package=RhpcBLASctl> can do some of these settings within a running R process, I don't know if it does what you need or not. > > Dirk > > -- > dirk.eddelbuettel.com | @eddelbuettel | e...@debian.org ______________________________________________ R-package-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-package-devel