On Nov 7, 2012, at 7:21 PM, Jens Glaser wrote:

> With the help of MVAPICH2 developer S. Potluri the problem was isolated and 
> fixed.

Sorry about not replying; we're all (literally) very swamped trying to prepare 
for the Supercomputing trade show/conference next week.  I know I'm waaaay 
behind on OMPI user mails; sorry folks.  :-(

> It was, as expected, due to the library not intercepting
> the cudaHostAlloc() and cudaFreeHost() calls to register pinned memory, as 
> would be required for the registration cache to work.

Rolf/NVIDIA -- what's the chance of getting that to be intercepted properly?  
Do you guys have good hooks for this?  (HINT HINT :-) )

-- 
Jeff Squyres
jsquy...@cisco.com
For corporate legal information go to: 
http://www.cisco.com/web/about/doing_business/legal/cri/


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