Re: [OMPI devel] Scalability of openib modex

2008-03-31 Thread Jeff Squyres
On Mar 31, 2008, at 9:22 AM, Ralph H Castain wrote: Thanks Jeff. It appears to me that the first approach to reducing modex data makes the most sense and has the largest impact - I would advocate pursuing it first. We can look at further refinements later. Along that line, one thing we also

Re: [OMPI devel] Scalability of openib modex

2008-03-31 Thread Ralph H Castain
Thanks Jeff. It appears to me that the first approach to reducing modex data makes the most sense and has the largest impact - I would advocate pursuing it first. We can look at further refinements later. Along that line, one thing we also exchange in the modex (not IB specific) is hostname and ar

[OMPI devel] Scalability of openib modex

2008-03-28 Thread Jeff Squyres
I've had this conversation independently with several people now, so I'm sending it to the list rather than continuing to have the same conversation over and over. :-) -- As most of you know, Jon and I are working on the new openib "CPC" (connect pseudo-component) stuff in /tmp-public