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openmpi/ompi/mca/osc/pt2pt/help-osc-pt2pt.txt
Howard Pritchard 5b7c866f59 osc/pt2pt: disable when THREAD_MULTIPLE.
Per discussion at
https://github.com/open-mpi/ompi/issues/2614#issuecomment-392815654,
do not allow for selection of the OSC PT2PT when creating an MPI RMA
window when THREAD_MULTIPLE is active.  Print a helpful message and
return a not-supported error.

Signed-off-by: Howard Pritchard <howardp@lanl.gov>
Signed-off-by: Jeff Squyres <jsquyres@cisco.com>

(cherry picked from commit d0ffd660841623c02d1dfa3151e7f7afd3327698)
Signed-off-by: Jeff Squyres <jsquyres@cisco.com>
2018-05-29 08:59:53 -07:00

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# -*- text -*-
#
# Copyright (c) 2016 Los Alamos National Security, LLC. All rights
# reserved.
#
# $COPYRIGHT$
#
# Additional copyrights may follow
#
# $HEADER$
#
[mpi-thread-multiple-not-supported]
The OSC pt2pt component does not support MPI_THREAD_MULTIPLE in this release.
Workarounds are to run on a single node, or to use a system with an RDMA
capable network such as Infiniband.