Firefly: waitany will not return unless send/irecv counts match

[jpkenny]

The count for a send in MPI only needs to be <= the count for a matching receive.

Firefly only matches send/recv if the counts match. I have only verified this for send/irecv and waitany, though I suspect this is a systematic problem.

The easiest way to reproduce this is to change the irecv count argument to be greater than the send count argument in emberwaitany.h

[jpkenny]

"will not return" in the ember sense, as in control never returns to the generate function as expected.

[jpkenny]

Closed by PR #2233