Fix for "Random errors on MPI_COMPARE_AND_SWAP with pt2pt OSC of Open MPI master" (#933) #942
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Duh; a bot retest won't fix this until it is rebased on top of current master tip. @bosilca Can you rebase this PR on the tip of the master? That should fix the Fortran issue. |
identified by Fujitsu.
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Fix for "Random errors on MPI_COMPARE_AND_SWAP with pt2pt OSC of Open MPI master" (#933)
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…reduce-v2.0-attempt2 Adding entry points for Allgatherv, iAllgatherv, Reduce, and iReduce.
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Random errors on MPI_COMPARE_AND_SWAP with pt2pt OSC of Open MPI master. The fix is to prevent multiple usage of the global send and receive requests, by handling their usage via a simple ownership mechanism.
@hjelmn please review.