[mpich-discuss] Controlling MPICH busy-wait behavior

Mccall, Kurt E. (MSFC-EV41) kurt.e.mccall at nasa.gov
Wed Jun 3 15:57:18 CDT 2020

Is there a means to tell MPICH to yield to other processes when performing a busy-wait for incoming messages?   The page below distinguishes between "aggressive busy-wait" and "degraded busy-wait", where the latter is what I'd like to try.



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