On Fri, 18 Mar 2022 at 06:33, Simon Urbanek <simon.urba...@r-project.org> wrote: > > > On Mar 18, 2022, at 6:10 PM, Evan Biederstedt <evan.biederst...@gmail.com> > > wrote: > > There is some connection to setting `export OMP_NUM_THREADS=1` before > > starting R, and moderate memory usage; that's all I know. > > That's odd. OpenMP itself doesn't allocate memory, so that's why I said it > shouldn't be related.
Evan didn't share the sessionInfo() output, so my guess is that the threaded version of OpenBLAS is being used, and, oddly enough, this honours OMP flags. See https://github.com/xianyi/OpenBLAS/issues/2985 -- Iñaki Úcar ______________________________________________ R-package-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-package-devel
