http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51119
Tobias Burnus <burnus at gcc dot gnu.org> changed:
What |Removed |Added
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CC| |burnus at gcc dot gnu.org
--- Comment #2 from Tobias Burnus <burnus at gcc dot gnu.org> 2011-11-14
13:08:49 UTC ---
(In reply to comment #0)
> Compared to ATLAS BLAS on an AMD 10h processor, MATMUL on square matrices with
> n > 256 is around a factor of 8 slower.
Side note: You can use -fexternal-blas -fblas-matmul-limit=<...> and link ATLAS
BLAS.
> Assigning to myself.
> I have a cunning plan.
I am looking forward to cunning ideas - at least if they are not too
convoluted, work on all targets and are middle-end friendly.
