The last weeks I have been toying with OpenBlas and tweaking it boosts performance magnificently over the standard install we do now. A configuration for Haswell looks like:
https://gitlab.com/genenetwork/guix-bioinformatics/blob/master/gn/packages/gemma.scm#L64 It will benefit python-numpy and R users greatly to use multi-threading (particularly). How do we make a flavour that supports this. Or are channels going to solve this for us? Btw the latest stable release worked fine too: https://gitlab.com/genenetwork/guix-bioinformatics/commit/474524a5a0d57744c1727442b33d8f2889eb0397 Pj.
