[GE users] Question concerning MPI_UNIVERSE_SIZE
andreas
andreas.haas at sun.com
Wed Nov 26 11:13:44 GMT 2008
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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