v4.1.x: reduce/ireduce: Return MPI_SUCCESS when count == 0 and send == recv. #9227
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
This will avoid returning an error for 0 counts when the send and recv buffers are NULL. Adding this will avoid skipping existing validations and drop down to the current count == 0 check. Signed-off-by: Austen Lauria <[email protected]> (cherry picked from commit 715a162)
jjhursey
approved these changes
Aug 16, 2021
gpaulsen
approved these changes
Aug 17, 2021
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
4 participants
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Outdated suggestions cannot be applied.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.
This will avoid returning an error for 0 counts when the
send and recv buffers are NULL.
Adding this will avoid skipping existing validations
and drop down to the current count == 0 check.
Fixes #4135
Signed-off-by: Austen Lauria [email protected]
(cherry picked from commit 715a162)