Hi,
I think that this is a good idea, in the past we didn't do this because
LCG didn't officially support MPI, with our EGEE view now we
should test the sites that publish their ability to run MPI.
Could you help us out with a small example job that we could add as an
extra test?
markus
On Mar 23, 2005, at 5:12 PM, Ron Trompert wrote:
> Hi Piotr,
>
> A user has reported problems running MPI jobs at several sites while
> his
> job ran perfectly fine at other sites. I ran MPI jobs as well at the
> culprit sites and got the same errors. I suspect it has to do with the
> fact the home directories of the poolaccounts should be shared between
> CE and WNs for MPI jobs but aren't at those sites. (Although these
> sites
> advertise that they can run MPI jobs)
>
> Would it be an idea to include a simple MPI job in your test suite
> especially for sites claiming to be able to run MPI jobs. Such a job
> should be able to run on something like 4 CPUs to catch
> badly-configured
> sites having dual-CPU nodes.
>
> Best regards,
>
> Ron
>
>
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Markus Schulz
CERN IT
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