I think you actually have a few options:
1. If I'm reading the original mail right, I don't think you need
mpirun/mpiexec at all. When you submit a scripted job to PBS, the
script runs on the "mother superior" node -- the first node that was
allocated to you. In this, case it's your only
John Borchardt wrote:
I was hoping someone could help me with the following situation. I have a
program which has no MPI support that I'd like to run "in parallel" by
running a portion of my total task on N CPUs of a PBS/Maui/Open-MPI
cluster. (The algorithm is such that there is no real need f
Hi John
I'm afraid that the straightforward approach you're trying isn't going to
work with Open MPI in its current implementation. I had plans for supporting
this kind of operation, butnot happening. And as you discovered, you
cannot run mpiexec/mpirun in the background, and the "do-not-wait"