[OMPI devel] Still bothered / cannot run an application

2012-07-12 Thread Paul Kapinos
(cross-post to 'users' and 'devel' mailing lists) Dear Open MPI developer, a long time ago, I reported about an error in Open MPI: http://www.open-mpi.org/community/lists/users/2012/02/18565.php Well, in the 1.6 the behaviour has changed: the test case don't hang forever and block an InfiniBand

Re: [OMPI devel] Still bothered / cannot run an application

2012-07-13 Thread Jeff Squyres
On Jul 12, 2012, at 12:04 PM, Paul Kapinos wrote: > (cross-post to 'users' and 'devel' mailing lists) Sorry for the delay in replying here; I got slammed with some deadlines this week... The short version is that the issue has been confirmed. One root cause is Mellanox significantly decreasin

Re: [OMPI devel] Still bothered / cannot run an application

2012-07-13 Thread Jeff Squyres
On Jul 12, 2012, at 12:04 PM, Paul Kapinos wrote: > a long time ago, I reported about an error in Open MPI: > http://www.open-mpi.org/community/lists/users/2012/02/18565.php > > Well, in the 1.6 the behaviour has changed: the test case don't hang forever > and block an InfiniBand interface, but

Re: [OMPI devel] Still bothered / cannot run an application

2012-07-17 Thread Jeff Squyres
Progress still continues on this issue... (Nathan and I are actually sitting together in a room this week and are continuing to work on this) We just put up a new FAQ item about this issue: http://www.open-mpi.org/faq/?category=openfabrics#ib-low-reg-mem On Jul 13, 2012, at 7:02 PM, Jeff