Hi Liam, On 07/12/16 12:20, Liam Doult wrote: > Hi, > > So looking deeper into the issue, it appears that running mpirun > instantiates 8 processors but only executes on 4. > > This is using mpirun -np 8. This occurs on both nodes. so it appears in > instantiates 16 instead of 8. This does not happen on any of our other > mpirun benchmarks. > > We are running centos7, mpi 1.10, and standard gcc for this execution. > We are executing cube_hex. > > perhaps you can add some insight into why this is happening.
One thing you need to make sure of is that mpi4py is linked against the same distribution of MPI that is providing mpirun. Otherwise strange things can happen. Regards, Freddie. -- You received this message because you are subscribed to the Google Groups "PyFR Mailing List" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send an email to [email protected]. Visit this group at https://groups.google.com/group/pyfrmailinglist. For more options, visit https://groups.google.com/d/optout.
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