[torqueusers] request odd number of cpus when using ppn=2

Glen Beane glen.beane at gmail.com
Tue Oct 21 13:48:44 MDT 2008


On Tue, Oct 21, 2008 at 3:40 PM, Brock Palen <brockp at umich.edu> wrote:

> How could a user request 25 cpus?  For example code has a master process
> that controls several 2 thread MPI ranks.
>
> Thus jobs should be laid out:
>
> 1  2  2  2  2  2   etc,
>
> I tried:
>
> -l nodes=5:ppn=2+nodes=1




-l nodes=5:ppn=2+1:ppn=1
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