Re: [OMPI users] some NUMA / affinity questions

2008-03-24 Thread Jeff Squyres
On Mar 24, 2008, at 6:29 AM, Mark Kosmowski wrote: I have a successful ompi installation and my software runs across my humble cluster of three dual-Opteron (single core) nodes on OpenSUSE 10.2. I'm planning to upgrade some RAM soon and have been thinking of playing with affinity, since each cpu

[OMPI users] some NUMA / affinity questions

2008-03-24 Thread Mark Kosmowski
I have a successful ompi installation and my software runs across my humble cluster of three dual-Opteron (single core) nodes on OpenSUSE 10.2. I'm planning to upgrade some RAM soon and have been thinking of playing with affinity, since each cpu will have it's own DIMMs after the upgrade. I have