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Topic/a2a inplace5.0 #9493

Merged
merged 5 commits into from
Oct 14, 2021
Merged

Topic/a2a inplace5.0 #9493

merged 5 commits into from
Oct 14, 2021

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bosilca
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@bosilca bosilca commented Oct 7, 2021

Fixes #9329 for the 5.0

ggouaillardet and others added 5 commits October 7, 2021 13:18
The temporary buffer must be shifted by the true_extent on a
per type basis (since the various datatypes might have different
true_extent).

Thanks Heiko Bauke for reporting this.

Refs. open-mpi#9329

Signed-off-by: Gilles Gouaillardet <[email protected]>
(cherry picked from commit 0041ce8)
This function can be used to compute the packed size of a datatype on a
target architecture.

Signed-off-by: George Bosilca <[email protected]>
(cherry picked from commit 74049fc)
Dont copy the datatype into a buffer with the same extent, but instead
pack it and send it to the peer as packed.

Signed-off-by: George Bosilca <[email protected]>
(cherry picked from commit 447b289)
Provide optimized variant for the homogeneous case.

Signed-off-by: George Bosilca <[email protected]>
(cherry picked from commit dc4e2ce)
Signed-off-by: George Bosilca <[email protected]>
(cherry picked from commit b9012a3)
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I confirm that this PR fixes the test code in #9329.

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4 participants