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/