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uct/ugni: fix internal locking #2436

Merged
merged 1 commit into from
Mar 21, 2018
Merged

uct/ugni: fix internal locking #2436

merged 1 commit into from
Mar 21, 2018

Commits on Mar 21, 2018

  1. uct/ugni: fix internal locking 

    There is no requirement in ugni to serialize on the actual
device. Serialization must occur on the virtual device (CDM). This
commit fixes the locking and greatly improves multi-threaded
performance.

Signed-off-by: Nathan Hjelm <hjelmn@lanl.gov>
(cherry picked from commit fed3fc5)
Signed-off-by: Nathan Hjelm <hjelmn@lanl.gov>
    @hjelmn
    hjelmn committed Mar 21, 2018
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