Mpiexec

[Sébastien Georget]

Hi,

I had the same problem when no comm device was specified on our cluster.

Did you compile mpiexec with a default communication device 
(--with-default-comm=mpich-p4 for instance) ?
You can also call mpiexec with the -comm parameter.

Sébastien

David M Ha wrote:
> Hi,
> 
> I have installed the the latest mpiexec (0.76) on my cluster.  The
> server is running OpenPBS Pro 5.3 and MPICH 1.2.5.  When ran a mpijava
> Hello jobs with mpiexec, this is the output:
> hello from : 0 of 1
 > [...]
> hello from : 0 of 1
> 
> When run with mpirun, this is the output:
> hello from : 4 of 8
 > [...]
> hello from : 5 of 8
> 
> Why?  Does that meant the job wasn't distributed at all when using
> mpiexec?

-- 
Sébastien Georget
INRIA Sophia-Antipolis, Service DREAM, B.P. 93
06902 Sophia-Antipolis Cedex, FRANCE
E-mail : sebastien.georget at sophia.inria.fr
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