Re: ATLAS performance bug for all architectures

Clint Whaley <whaley@...> writes:
> There is a performance bug that causes a fairly large performance drop on
> all architectures.  This bug is present in both ATLAS 3.8.0 and 3.8.1.
> The explanation and fix is available at:
>    http://math-atlas.sourceforge.net/errata.html#JITcpBug
>
> Regards,
> Clint
>

Hi Clint,

Thanks much for the note! Could you please specify the file
which is at fault. I presume you are referring to
src/blas/gemm/ATL_gemmXX.c.

Thanks,
Markus

--
--
Markus Dittrich (markusle)
Gentoo Linux Developer
Scientific applications


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