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Ofi btl sessions fixes v50x #13034

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Merged
merged 2 commits into from
Jan 13, 2025

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The OFI BTL was caching a context -in the case of normal OFI EPs - which needed across multiple
sessions init/finalize and resulting in segfaults.

Also, there were some symbols being exported which should not have been.

Related to open-mpi#13019

Signed-off-by: Howard Pritchard <[email protected]>
(cherry picked from commit a03199c)
Turns out that when Open MPI is configured with --enable-mca-dso
and is using the OFI MTL/BTL/common, a problem is brought out
with the patcher framework the second time through closing the
bml and hence btl frameworks.

See issue open-mpi#13021.

This patch fixes this problem.

Signed-off-by: Howard Pritchard <[email protected]>
(cherry picked from commit 860bbd6)
@janjust janjust merged commit c30acea into open-mpi:v5.0.x Jan 13, 2025
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