Re: [OMPI users] Singleton process spawns additional thread

2016-01-19 Thread Ralph Castain
Sorry for the delay - I have tracked this down and fixed it. The fix will be included in 1.10.2. Thanks for bringing it to our attention! Ralph > On Jan 7, 2016, at 9:38 PM, Ralph Castain wrote: > > A singleton will indeed have an extra thread, but it should be quiescent. > I’ll check the 1.

Re: [OMPI users] Singleton process spawns additional thread

2016-01-08 Thread Ralph Castain
A singleton will indeed have an extra thread, but it should be quiescent. I’ll check the 1.10.2 release candidate and see if it still exhibits that behavior. > On Jan 7, 2016, at 9:32 PM, Au Eelis wrote: > > Hi! > > It is in so far related, that one of these threads is actually doing > somet

Re: [OMPI users] Singleton process spawns additional thread

2016-01-08 Thread Au Eelis
Hi! It is in so far related, that one of these threads is actually doing something. Btw, I noticed this on two separate machines! A computing cluster with admin-built openmpi and Archlinux with openmpi from the repositories. However, running the code with openmpi 1.6.2 and ifort 13.0.0 does

Re: [OMPI users] Singleton process spawns additional thread

2016-01-07 Thread Sasso, John (GE Power, Non-GE)
Stefan, I don't know if this is related to your issue, but FYI... > Those are async progress threads - they block unless something requires doing > > >> On Apr 15, 2015, at 8:36 AM, Sasso, John (GE Power & Water, Non-GE) >> wrote: >> >> I stumbled upon something while using 'ps -eFL' to view