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

Brock Palen brockp at umich.edu
Tue Oct 21 13:52:40 MDT 2008


Thanks,

Dar.

Brock Palen
www.umich.edu/~brockp
Center for Advanced Computing
brockp at umich.edu
(734)936-1985



On Oct 21, 2008, at 3:48 PM, Glen Beane wrote:

>
>
> 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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