On Fri, Jul 16, 2010 at 4:34 PM, Dr. David Kirkby
<david.kir...@onetel.net> wrote:
> How does this sound.
>
> 1) We add an environment variable SAGE_ATLAS_THREADS
> 2) If unset, then the behavior is unchanged, so we build an unthreaded
> ATLAS.
> 3) If set to "auto":
>
> $ export SAGE_ATLAS_THREADS=auto
>
> then we let ATLAS automatically determine the number of threads. (I think
> that is what ATLAS determines as the number of processors on your system.
> IIRC, on 't2.math' this was 128).
>
> 4) If set to an integer N,
>
> $ export SAGE_ATLAS_THREADS=8
>
> we use N (in this case 8) threads.

+1 for this plan.

Thanks for looking into this; I'm looking forward to seeing what ATLAS
does on my desktop.

Carl

-- 
To post to this group, send an email to sage-devel@googlegroups.com
To unsubscribe from this group, send an email to 
sage-devel+unsubscr...@googlegroups.com
For more options, visit this group at http://groups.google.com/group/sage-devel
URL: http://www.sagemath.org

Reply via email to