Re: [OMPI devel] Seldom deadlock in mpirun

2016-06-05 Thread Jeff Squyres (jsquyres)
Ok, good. FWIW: I tried all Friday afternoon to reproduce on my OS X laptop (i.e., I did something like George's shell script loop), and just now I ran George's exact loop, but I haven't been able to reproduce. In this case, I'm falling on the wrong side of whatever race condition is happening

Re: [OMPI devel] Seldom deadlock in mpirun

2016-06-05 Thread Ralph Castain
Yeah, I can reproduce on my box. What is happening is that we aren’t properly protected during finalize, and so we tear down some component that is registered for a callback, and then the callback occurs. So we just need to ensure that we finalize in the right order > On Jun 5, 2016, at 3:51 PM