verbs: remove extra event user increment/decrement operation #2841
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Since the oob and connections systems do not work the same way they did in older versions of Open MPI these operations are no longer necessary. At best they do nothing and at worst they hurt performance by making us enter the event library more often in opal_progress(). Fixes open-mpi#2839 Signed-off-by: Nathan Hjelm <hjelmn@lanl.gov> (cherry picked from commit 9f28c0a) Signed-off-by: Nathan Hjelm <hjelmn@lanl.gov>
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@jladd-mlnx Please assign the appropriate person to review. To get this into v2.0.2 please make try to get it reviewed tonight or else it will probably fall to v2.0.3. |
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Since the oob and connections systems do not work the same way they
did in older versions of Open MPI these operations are no longer
necessary. At best they do nothing and at worst they hurt performance
by making us enter the event library more often in opal_progress().
Fixes #2839
Signed-off-by: Nathan Hjelm hjelmn@lanl.gov
(cherry picked from commit 9f28c0a)
Signed-off-by: Nathan Hjelm hjelmn@lanl.gov