On Wed, 18 Feb 2015 14:35:17 +0000 Kevin Taylor <[email protected]> wrote:
> > I'm not sure if I'm getting the concept or not, but see if this is what you > mean. > > I have several parallel environments already to handle different software > application needs. One of the CFD environments uses hpmpi for it's processing > (over IB), so we have an hpmpi PE set up for it. > > If I were that PE to something like hpmpi-ib1 and hpmpi-ib2, set up certain > machines to use either hpmpi-ib1 or hpmpi-ib2, then when I submit my job: > > qsub -q blah -pe "hpmpi-ib*" job.sh > > it'll just pick one? Well you still need to specify the required number of slots when requesting the PE but otherwise that looks fine. Probably worth noting that the scheduler will pick the PE close to starting the job or making a reservation(which is what you want) rather than at job submission time. > > Now that I re-read what I wrote, it's pretty much the same thing you and > William are saying. Is there something else I forgot here? It looks like you've got the idea. -- William Hay <[email protected]>
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