MTL OFI: Added support for reading multiple CQ events in ofi progress #4859
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-Updated ompi_mtl_ofi_progress to use an array to read CQ events up to a threshold that can be set by the Open MPI User. -Users can adjust the number of events that can be handled in the ompi_mtl_ofi_progress by setting "--mca mtl_ofi_progress_event_cnt #". -The default value for the the number of CQ events that can be read in a single call to ofi progress is 100 which is an average based off workload usecase anaylsis showing 70-128 as the range of multiple events returned during ofi progress. Signed-off-by: Spruit, Neil R <[email protected]> (cherry picked from commit e7bff50)
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Can one of the admins verify this patch? |
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ok to test |
hppritcha
approved these changes
Feb 25, 2018
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-Updated ompi_mtl_ofi_progress to use an array to read CQ events up to a
threshold that can be set by the Open MPI User.
-Users can adjust the number of events that can be handled in the
ompi_mtl_ofi_progress by setting "--mca mtl_ofi_progress_event_cnt #".
-The default value for the the number of CQ events that can be read in a
single call to ofi progress is 100 which is an average
based off workload usecase anaylsis showing 70-128 as the range of
multiple events returned during ofi progress.
Signed-off-by: Spruit, Neil R [email protected]
(cherry picked from commit e7bff50)