Hi, Just out of curiosity - what happens when you add the following MCA option to your openib runs?
-mca btl_openib_flags 305 Thanks, Samuel Gutierrez Los Alamos National Laboratory On May 13, 2011, at 2:38 PM, Brock Palen wrote: > On May 13, 2011, at 4:09 PM, Dave Love wrote: > >> Jeff Squyres <jsquy...@cisco.com> writes: >> >>> On May 11, 2011, at 3:21 PM, Dave Love wrote: >>> >>>> We can reproduce it with IMB. We could provide access, but we'd have to >>>> negotiate with the owners of the relevant nodes to give you interactive >>>> access to them. Maybe Brock's would be more accessible? (If you >>>> contact me, I may not be able to respond for a few days.) >>> >>> Brock has replied off-list that he, too, is able to reliably reproduce the >>> issue with IMB, and is working to get access for us. Many thanks for your >>> offer; let's see where Brock's access takes us. >> >> Good. Let me know if we could be useful >> >>>>> -- we have not closed this issue, >>>> >>>> Which issue? I couldn't find a relevant-looking one. >>> >>> https://svn.open-mpi.org/trac/ompi/ticket/2714 >> >> Thanks. In csse it's useful info, it hangs for me with 1.5.3 & np=32 on >> connectx with more than one collective I can't recall. > > Extra data point, that ticket said it ran with mpi_preconnect_mpi 1, well > that doesn't help here, both my production code (crash) and IMB still hang. > > > Brock Palen > www.umich.edu/~brockp > Center for Advanced Computing > bro...@umich.edu > (734)936-1985 > >> >> -- >> Excuse the typping -- I have a broken wrist >> >> _______________________________________________ >> users mailing list >> us...@open-mpi.org >> http://www.open-mpi.org/mailman/listinfo.cgi/users >> >> > > > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users
