Thanks ... Michael
On Mon, Jul 8, 2013 at 8:50 AM, Rolf vandeVaart <rvandeva...@nvidia.com>wrote: > With respect to the CUDA-aware support, Ralph is correct. The ability to > send and receive GPU buffers is in the Open MPI 1.7 series. And > incremental improvements will be added to the Open MPI 1.7 series. CUDA > 5.0 is supported.**** > > ** ** > > ** ** > > ** ** > > *From:* users-boun...@open-mpi.org [mailto:users-boun...@open-mpi.org] *On > Behalf Of *Ralph Castain > *Sent:* Saturday, July 06, 2013 5:14 PM > *To:* Open MPI Users > *Subject:* Re: [OMPI users] Support for CUDA and GPU-direct with OpenMPI > 1.6.5 an 1.7.2**** > > ** ** > > There was discussion of this on a prior email thread on the OMPI devel > mailing list:**** > > ** ** > > http://www.open-mpi.org/community/lists/devel/2013/05/12354.php**** > > ** ** > > ** ** > > On Jul 6, 2013, at 2:01 PM, Michael Thomadakis <drmichaelt7...@gmail.com> > wrote:**** > > > > **** > > thanks,**** > > Do you guys have any plan to support Intel Phi in the future? That is, > running MPI code on the Phi cards or across the multicore and Phi, as Intel > MPI does?**** > > thanks...**** > > Michael**** > > ** ** > > On Sat, Jul 6, 2013 at 2:36 PM, Ralph Castain <r...@open-mpi.org> wrote:*** > * > > Rolf will have to answer the question on level of support. The CUDA code > is not in the 1.6 series as it was developed after that series went > "stable". It is in the 1.7 series, although the level of support will > likely be incrementally increasing as that "feature" series continues to > evolve.**** > > > > On Jul 6, 2013, at 12:06 PM, Michael Thomadakis <drmichaelt7...@gmail.com> > wrote: > > > Hello OpenMPI, > > > > I am wondering what level of support is there for CUDA and GPUdirect on > OpenMPI 1.6.5 and 1.7.2. > > > > I saw the ./configure --with-cuda=CUDA_DIR option in the FAQ. However, > it seems that with configure v1.6.5 it was ignored. > > > > Can you identify GPU memory and send messages from it directly without > copying to host memory first? > > > > > > Or in general, what level of CUDA support is there on 1.6.5 and 1.7.2 ? > Do you support SDK 5.0 and above? > > > > Cheers ... > > Michael**** > > > _______________________________________________ > > users mailing list > > us...@open-mpi.org > > http://www.open-mpi.org/mailman/listinfo.cgi/users > > > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users**** > > ** ** > > _______________________________________________ > 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. > ------------------------------ > > > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users >
