Correctly set baseptr in contiguous shared memory window with local size zero (v4.0.x) #7438
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…ize zero Signed-off-by: Joseph Schuchart <[email protected]> (cherry picked from commit 06bbcf4)
gpaulsen
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Feb 24, 2020
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removing news label since @devreal is a member of the ompi team. |
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The MPI standard mandates that for contiguous shared memory windows the returned
baseptrcan be used to directly calculate the remote addresses on other processes so we cannot returnNULLifsize == 0.Cherry-pick of #7204 to the v4.0.x branch.
Signed-off-by: Joseph Schuchart [email protected]
(cherry picked from commit 06bbcf4)