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Signed-off-by: Valentin Petrov [email protected]
(cherry picked from commit 13c8d22)

Signed-off-by: Valentin Petrov <[email protected]>
(cherry picked from commit 13c8d22)
@awlauria awlauria added this to the v4.1.2 milestone Aug 23, 2021
@awlauria awlauria requested review from janjust and jsquyres August 23, 2021 17:04
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This fixes a segv that occurs with HCOLL + ompi with various collectives.

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bot:aws:retest

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awlauria commented Aug 23, 2021

This is a straight cherry-pick from ompi master. This fixes an issue in ompi (found and reported in IBM mpi) when testing various collectives using HCOLL. I verified this does fix the segv.

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@jsquyres ^

@jsquyres jsquyres merged commit 56f37d2 into open-mpi:v4.1.x Aug 29, 2021
@awlauria awlauria deleted the fix_hcoll_segv_v4.1.x branch September 15, 2021 13:48
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3 participants