Not sure. I will look into this. And thank you for the feedback Jens! Rolf
>-----Original Message----- >From: users-boun...@open-mpi.org [mailto:users-boun...@open-mpi.org] >On Behalf Of Jeff Squyres >Sent: Thursday, November 08, 2012 8:49 AM >To: Open MPI Users >Subject: Re: [OMPI users] mpi_leave_pinned is dangerous > >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/ > > >_______________________________________________ >users mailing list >us...@open-mpi.org >http://www.open-mpi.org/mailman/listinfo.cgi/users ----------------------------------------------------------------------------------- This email message is for the sole use of the intended recipient(s) and may contain confidential information. Any unauthorized review, use, disclosure or distribution is prohibited. If you are not the intended recipient, please contact the sender by reply email and destroy all copies of the original message. -----------------------------------------------------------------------------------
