Barry Smith <[email protected]> writes: > I likely changed it when I got frustrated with something OpenMPI did > (since that was changed at the same time). As the commit message > says it can be reverted if bad things happen.
It's not that "bad things" happen, but rather that the option is wholly redundant. And as far as I know, Open MPI has never added flags to the wrappers, but MPICH has done it for ages.
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