Create a separate OPAL event base#676

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rhc54 wants to merge 2 commits intoopen-mpi:masterfrom

rhc54:topic/opalthread

Commits on Jul 7, 2015

Sadly, the non-blocking fence is broken. The only time it gets used is if we only have sm,self BTLs enabled, which is a rather unique use-case, so just disable it for now.
Ralph Castain
committed
Create a separate event base (opal_progress_event_base) that is progressed only via call to opal_progress. Move the opal_event_base into an async progress thread. Update all the BTLs to use the opa…
Ralph Castain
committed