multiple processes per node

Jose Roman Bilbao jrbcast at teleline.es
Fri May 23 05:15:12 EDT 2003


Due to the small size of our cluster sometimes we need to run a number
of copies of our mpi programs which exceeds the number of processors. We
used to do it with mpirun but this had the disadvantages that pbs didn't
track the works properly so we passed to mpiexec. Now we are bnot able
to do that (Runnning multiple processes on a smaller number of
processors), somting like this:


#PBS -l nodes=4
mpiexec -np 10 ....

Can you help me with that issue?,
hanks.

-- 
Jose Roman Bilbao <jrbcast at teleline.es>




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