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Old 2011-09-02, 19:28   #2
TheJudger
 
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"Oliver"
Mar 2005
Germany

11·101 Posts
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Hi,

do you use any kind of process placement (e.g. MPI rank 0 on logical CPU 0, MPI rank 1 on logical CPU 1, ...)? If not try do to, this might help to stabilize numbers.
If you're using OpenMPI than I recommend to take a look about the usage of a rankfile.

Oliver
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