Fix NBC iBarrier for inter-communicators. #1210
Merged
Conversation
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Remove send of the extra message. This bug hase triggered on MPICH/coll/nbicbarrier test. In this test a series of communicators are created. This extre-message was reseived after original communicator was destroyed and queued into non_existing_communicator_pending. When new completely unrelated communicator with the same id as original was created this message was pushed into the frags_cant_match queue and caused seq numbers skew and hang.
|
@hjelmn please, review |
|
:bot:retest |
|
@artpol84 please start assigning milestone labels to issues |
|
👍 PR to v2.x and v1.10 |
hjelmn
added a commit
that referenced
this pull request
Dec 14, 2015
Fix NBC iBarrier for inter-communicators.
|
@hjelmn I've cleanly applied the patch to 2.x and port it to 1.10. |
artpol84
added a commit
to artpol84/ompi
that referenced
this pull request
Dec 29, 2015
jsquyres
pushed a commit
to jsquyres/ompi
that referenced
this pull request
Sep 19, 2016
ompi/op: Provide a default value for type/flags
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Remove send of the extra message. This bug hase triggered on
MPICH/coll/nbicbarrier test. In this test a series of communicators
are created.
This extre-message was reseived after original communicator was destroyed
and queued into non_existing_communicator_pending. When new completely
unrelated communicator with the same id as original was created this message
was pushed into the frags_cant_match queue and caused seq numbers skew and hang.