Skip to content

v4.1.x: coll/libnbc: correctly handle MPI_BOTTOM #10078

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
bwbarrett merged 1 commit into from
Mar 7, 2022
Merged

v4.1.x: coll/libnbc: correctly handle MPI_BOTTOM #10078

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
4 changes: 2 additions & 2 deletions ompi/mca/coll/libnbc/nbc_internal.h
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -10,7 +10,7 @@
*
* Copyright (c) 2012 Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2014 NVIDIA Corporation. All rights reserved.
* Copyright (c) 2015-2018 Research Organization for Information Science
* Copyright (c) 2015-2021 Research Organization for Information Science
* and Technology (RIST). All rights reserved.
* Copyright (c) 2015 Los Alamos National Security, LLC. All rights
* reserved.
Expand Down Expand Up @@ -572,7 +572,7 @@ static inline void NBC_SchedCache_dictwipe(hb_tree *dict, int *size) {
#define NBC_IN_PLACE(sendbuf, recvbuf, inplace) \
{ \
inplace = 0; \
if(recvbuf == sendbuf) { \
if(recvbuf == sendbuf && MPI_BOTTOM != sendbuf) { \
inplace = 1; \
} else \
if(sendbuf == MPI_IN_PLACE) { \
Expand Down