[MPICH] mpich and pbs

[Garrick Staples]

On Wed, Jun 20, 2007 at 03:16:07PM -0400, Steve Young alleged:
> Ok I did the cpi test and had the following results:
> 
> Process 0 of 1 is on node0038
> pi is approximately 3.1415926544231341, Error is 0.0000000008333410
> wall clock time = 0.000107
> Process 0 of 1 is on node0038
> pi is approximately 3.1415926544231341, Error is 0.0000000008333410
> wall clock time = 0.000101

OSC's mpiexec supports several MPI implementations, and yours is using
the wrong one.

Look at the different options for -comm in 'mpiexec --help', you
probably want '-comm pmi'.

-- 
Garrick Staples, GNU/Linux HPCC SysAdmin
University of Southern California

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