v2.0.x: misc coll fixes #2494
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v2.0.x: misc coll fixes #2494
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avoid copying data to itself when MPI_IN_PLACE is used Signed-off-by: Gilles Gouaillardet <gilles@rist.or.jp> (cherry picked from commit open-mpi/ompi@8b79994)
…ith MPI_IN_PLACE invoke underlying scatterv with MPI_IN_PLACE when appropriate Signed-off-by: Gilles Gouaillardet <gilles@rist.or.jp> (cherry picked from commit open-mpi/ompi@2eec6a0)
and silence a valgrind warning Signed-off-by: Gilles Gouaillardet <gilles@rist.or.jp> (cherry picked from commit open-mpi/ompi@1a8a276)
MPI_IN_PLACE is only relevant on the root task, so only test is there Signed-off-by: Gilles Gouaillardet <gilles@rist.or.jp> (cherry picked from commit open-mpi/ompi@fe4c4e9)
Signed-off-by: Gilles Gouaillardet <gilles@rist.or.jp> (cherry picked from commit open-mpi/ompi@43ee08b)
bosilca
approved these changes
Dec 2, 2016
|
@hppritcha I think that this is good to go for v2.0.2. |
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