On 10/6/07, mabshoff <[EMAIL PROTECTED]> wrote:
>
>
> Yes it is and LinBox defaults to use it on OSX unless it is given
> another BLAS (which we do). I added support for the AccFW for LinBox
> on OSX (it made it upstream) and had planned to add it to all the
> other packages in Sage that would benefit from it, but never went
> beyond LinBox in verifying which ones already do so per default and
> which ones need it added.

I'm fairly certain that the AccFW isn't used for at least some
of the packages. I think I've seen GSL building its own BLAS.

>
> Overall the AccFW seems fairly competitive, but I still want to run
> some benchmarks how it compares to the current release of ATLAS
> because things have been moving quite rapidly for ATLAS on the Core
> Duo support - it used to be that the 32 bit was faster than the 64 bit
> build, but that has been fixed and performance of ATLAS on Corep Duos
> improved by at least 80% in the last 3 months or so. I don't know if
> Apple has updated the AccFW in that timeframe.

Benchmarks would be good. I don't think the framework has
been updated in a while. I suspect it will get updated when
Leopard comes out.

Cheers,

Tim.

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