Re: [OMPI users] users Digest, Vol 1275, Issue 2; btl_openib_connect_oob.c:459:qp_create_one:errorcreating qp

2009-07-08 Thread Jose Gracia
Today's Topics: 1. Re: btl_openib_connect_oob.c:459:qp_create_one: errorcreating qp (Jeff Squyres) 2. Re: [OMPI users] btl_openib_connect_oob.c:459:qp_create_one:errorcreating qp (Jeff Squyres) -- Message: 2 Date: Wed, 1 Jul 2009 08:56

[OMPI users] btl_openib_connect_oob.c:459:qp_create_one: error creating qp

2009-07-01 Thread Jose Gracia
Dear all, I have problems running large jobs on a PC cluster with OpenMPI V1.3. Typically the error appears only for processor count >= 2048 (actually cores), sometimes also bellow. The nodes (Intel Nehalem, 2 procs, 4 cores each) run (scientific?) linux. $> uname -a Linux cl3fr1 2.6.18-128.1.