On Nov 3, 2007, at 7:16 AM, Tim Reis wrote:

I am a new user of mpi who is having a problem that I hope someone can help we with.

Looks like you hit several MPI-related mailing lists with this same mail. :-)

I have a code that seems to build fine with mpif90. I can submit it to a queue using mpirun with no problems but once it has transferred from qw to r state it dies very quickly (I say die rather than finish because this is a large code that ran for days on an old cluster).

And when I try to look at the .e and .o files that are defined in my script I notice they are both empty.

It's hard to say without more detail, but it sounds like the MPI job itself is failing to be launched properly. You might want to check things like your PATH, LD_LIBRARY_PATH, etc. You might also want to try launching non-MPI jobs and/or trivial MPI jobs (e.g., the MPI equivalent of "hello world") as diagnostics.

Hope that helps.

--
Jeff Squyres
Cisco Systems

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