> > Possibly, you meant to ask how one does directed polling with a wildcard > > source MPI_ANY_SOURCE. If that was your question, the answer is we > > punt. We report failure to the ULP, which reverts to the standard code > > path. > > Sorry, I meant ANY_SOURCE. If you poll only the queue that correspond to > a posted receive, you only optimize micro-benchmarks, until they start > using ANY_SOURCE. > [...]
Note that the HPCC RandomAccess benchmark only uses MPI_ANY_SOURCE (and MPI_ANY_TAG). -Ron
