[torqueusers] Submiting jobs to multicore/processor nodes

Glen Beane glen.beane at gmail.com
Thu Dec 13 07:08:24 MST 2007


On Dec 13, 2007 5:15 AM, carlos vasco <carles.vasco at gmail.com> wrote:

> Dear all,
>
> We have a cluster with SMP/dual core nodes, each one has two processors
> with two cores each. In the nodes file we have 4 virtual processors defined.
>
> We use to submit 2,4 and 6 processes jobs, and we find more efficient to
> pack the jobs into a node, because of our slow network.
> The 2 and 4 cases are easy and we put in our scritpt:
>
> #PBS -l nodes=1:ppn=2
> #PBS -l nodes=1:ppn=4
>
> but the case of 6, we would like to run 4 in one node and 2 in other node,
> doesn't run. We, following the man page, put:
> #PBS -l nodes=1:ppn=4+ppn=2
>
> Any idea of how to impose that configuration?
>

#PBS -l nodes=1:ppn=4+1:ppn=2
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