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COLL TUNED: Use per-rank data size instead of total size for decision [4.1.x] #8224

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Merged
merged 1 commit into from
Nov 17, 2020

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@devreal devreal commented Nov 17, 2020

The total size depends on number of ranks so the usual ranges don't work.
Thus, use the average across all ranks to make a decision.

Backport of #8209 to v4.1.x

Signed-off-by: Joseph Schuchart [email protected]
(cherry picked from commit f670364)

The total size depends on number of ranks so the usual ranges don't work.
Thus, use the average across all ranks to make a decision.

Signed-off-by: Joseph Schuchart <[email protected]>
(cherry picked from commit f670364)
@devreal devreal requested a review from rajachan November 17, 2020 16:08
@jsquyres jsquyres added this to the v4.1.0 milestone Nov 17, 2020
@rajachan rajachan merged commit 3d422d1 into open-mpi:v4.1.x Nov 17, 2020
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3 participants