On Fri, Nov 9, 2012 at 1:11 PM, Kirk, Benjamin (JSC-EG311) <
benjamin.kir...@nasa.gov> wrote:
> I'd go with OpenMPI if it is feasible.
>
I'd agree with this for the most part, except if you want to do one-sided
communication. There are known, ancient, unresolved issues in OpenMPI for
one-sided communication functions. Check out some of the PETSc threads were
Jed was pointing out some of the issues. Apparently, MPICH2 doesn't suffer
from these problems.
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