Re: [OMPI devel] v1.5: sigsegv in case of extremely low settings in theSRQs

2010-06-23 Thread Sylvain Jeaugey
On Wed, 23 Jun 2010, Jeff Squyres wrote: BTW, are you guys waiting for us to commit that, or do we ever give you guys SVN commit access? Nadia is off today. She should commit it tomorrow. Sylvain

Re: [OMPI devel] v1.5: sigsegv in case of extremely low settings in theSRQs

2010-06-23 Thread Jeff Squyres
On Jun 23, 2010, at 10:46 AM, Sylvain Jeaugey wrote: > Why do we want to set this value so low ? Well, just to see if it crashes :-) That's a good reason! :-) > More seriously, we're working on lowering the memory usage of the openib BTL, > which is achieved at most by having only 1 send queue

Re: [OMPI devel] v1.5: sigsegv in case of extremely low settings in theSRQs

2010-06-23 Thread Sylvain Jeaugey
Hi Jeff, Why do we want to set this value so low ? Well, just to see if it crashes :-) More seriously, we're working on lowering the memory usage of the openib BTL, which is achieved at most by having only 1 send queue element (at very large scale, send queues prevail). This "extreme" conf

Re: [OMPI devel] v1.5: sigsegv in case of extremely low settings in theSRQs

2010-06-22 Thread Jeff Squyres
I think your fix looks right. But I'm getting my head warped trying to understand why you'd want numbers so low (4, 2, 1) and exactly what our algorithm will re-post for numbers that low, etc. Why do you want them so low? On Jun 18, 2010, at 11:10 AM, nadia.derbey wrote: > Hi, > > Reference