Hello, Dave Love <f...@gnu.org> skribis:
> Ludovic Courtès <ludovic.cour...@inria.fr> writes: [...] >> >> One example which has been investigated, and you can't, is BLIS. You >> >> (Why “you can’t?” It’s free software AFAICS on >> <https://github.com/flame/blis/tree/master>.) > > Well, you could embark on some sort of (GCC-specific?) re-write, but it > would be better to work on <https://github.com/flame/blis/issues/129>. > I don't think there's anywhere you can just attach GCC attributes, and > certainly no magic will happen for currently-unsupported architectures. That caught my attention so I packaged BLIS: https://git.savannah.gnu.org/cgit/guix.git/commit/?id=5a7deb117424ff4d430b771b50e534cf065c0ba1 There are several “flavors” of BLIS, so you can always rebuild your favorite program with: --with-input=openblas=blis-haswell and similar (or even ‘--with-graft=blis=blis-haswell’ where applicable). Hopefully the issue you linked to above will be fixed in future versions of BLIS, at which point we can probably provide a single “blis” package. Ludo’.