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@devreal devreal commented Jul 12, 2022

It's sufficient to swap the req_complete with REQUEST_COMPLETED and look at the original value to decide whether a sync object was there. No need to first CAS and then swap.

Signed-off-by: Joseph Schuchart schuchart@icl.utk.edu

It's sufficient to swap the req_complete with REQUEST_COMPLETED
and look at the original value to decide whether a sync object was
there. No need to first CAS and then swap.

Signed-off-by: Joseph Schuchart <schuchart@icl.utk.edu>
@devreal devreal requested a review from bosilca July 12, 2022 20:22
@nysal
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nysal commented Jul 13, 2022

LGTM.

@devreal devreal merged commit d5a8c20 into open-mpi:main Jul 26, 2022
@devreal devreal deleted the request-complete-atomics branch October 3, 2022 15:53
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3 participants