[torqueusers] Multiple concurrent calls of pbsdsh from same
garrick at usc.edu
Tue Nov 1 09:39:13 MST 2005
On Tue, Nov 01, 2005 at 06:20:03PM +0200, Martin Schaff??ner alleged:
> On Tuesday 01 November 2005 17:08, Garrick Staples wrote:
> > Yes, this is a limitation of the TM interface. Pete Wyckoff's mpiexec
> > has a pretty neat method to work around this. You can use it to spawn
> > non-MPI commands with "-comm none".
> > http://www.osc.edu/~pw/mpiexec/
> Thanks for your answer! I figured out that by first forking a "mpiexec
> -server" and subsequently forking "mpiexec --comm=none args" I can simulate
> the behavior. However, mpiexec does not let me choose the node the command is
> supposed to run on. We rely on some third-party software which produces
> errors if run simultaneously on an SMP system which cannot be prevented by
> using mpiexec.
What about using -pernode? You can also map this out in a config file.
Garrick Staples, Linux/HPCC Administrator
University of Southern California
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