Thanks for the reply Ralph. Best wishes for your surgery and recuperation.
Regards
--Nysal
On Wed, Oct 7, 2015 at 12:08 AM, Ralph Castain wrote:
> You hit upon a problem that Jeff and I were talking about yesterday. Both
> master and 2.x need to be fixed. The problem is a little more subtle as
You hit upon a problem that Jeff and I were talking about yesterday. Both
master and 2.x need to be fixed. The problem is a little more subtle as direct
launch under non-PMIx systems doesn’t have access to a non-blocking fence, and
thus there is no way to call progress while waiting for the barr
In v1.8 there is a RTE barrier in finalize. OMPI_LAZY_WAIT_FOR_COMPLETION
waits for the barrier to complete. Internally opal_progress() is invoked.
In the master branch we call PMIX fence instead. PMIX_WAIT_FOR_COMPLETION
seems to only call usleep. How will ompi progress outstanding operations ?
R