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