[GE users] Question concerning MPI_UNIVERSE_SIZE

[andreas]

On Wed, 26 Nov 2008, Rainer M Krug wrote:

> which is more or less what I expected (only that each node has a
> quadcore, and I would somehow expect to get 4 for the Universe size)

How did you submit the job? What is the configuration of the parallel 
environment you are using?

> Is this a setup issue of openMPI?

In the broadest sense: Yes certainly! ;-)

Actual question is what allocation SGE got you for this job. The above
output suggests SGE scheduler decided for a 2x8 assignment and so it was 
launched like this.

Regards,
Andreas

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