[OMPI users] Openib with > 32 cores per node

2011-05-19 Thread Robert Horton
ate_kthread+0x0/0xc4 [] kthread+0xfe/0x132 [] child_rip+0xa/0x11 [] keventd_create_kthread+0x0/0xc4 [] kthread+0x0/0x132 [] child_rip+0x0/0x11 Any thoughts on how to proceed? I'm running OpenMPI 1.4.3 compiled with gcc 4.1.2 and OFED 1.5.3.1 Thanks, Rob -- Robert Horton System Administrat

Re: [OMPI users] Openib with > 32 cores per node

2011-05-19 Thread Robert Horton
thoughts? Thanks, Rob -- Robert Horton System Administrator (Research Support) - School of Mathematical Sciences Queen Mary, University of London r.hor...@qmul.ac.uk - +44 (0) 20 7882 7345

Re: [OMPI users] Openib with > 32 cores per node

2011-05-20 Thread Robert Horton
Hi, Thanks for getting back to me (and thanks to Jeff for the explanation too). On Thu, 2011-05-19 at 09:59 -0600, Samuel K. Gutierrez wrote: > Hi, > > On May 19, 2011, at 9:37 AM, Robert Horton wrote > > > On Thu, 2011-05-19 at 08:27 -0600, Samuel K. Gutierrez wrote: >

Re: [OMPI users] openmpi (1.2.8 or above) and Intel composer XE 2011 (aka 12.0)

2011-05-27 Thread Robert Horton
On Wed, 2011-05-25 at 19:06 -0400, Jeff Squyres wrote: > I'm not sure what you're saying here. There is a large difference > between "--mca a,b,c" and "--mca a,b". > > In the former, all 3 communication methods will be used (a, b, and c). > In the latter, only 2 will be used (a and b). > > To be