Re: [OMPI users] deadlock on barrier

2007-03-22 Thread tim gunter
On 3/22/07, Jeff Squyres wrote: Is this a TCP-based cluster? yes If so, do you have multiple IP addresses on your frontend machine? Check out these two FAQ entries to see if they help: http://www.open-mpi.org/faq/?category=tcp#tcp-routability http://www.open-mpi.org/faq/?category=tcp#tcp-

[OMPI users] deadlock on barrier

2007-03-21 Thread tim gunter
i am experiencing some issues w/ openmpi 1.2 running on a rocks 4.2.1cluster(the issues also appear to occur w/ openmpi 1.1.5 and 1.1.4). when i run my program with the frontend in the list of nodes, they deadlock. when i run my program without the frontend in the list of nodes, they run to comp