Aah... So when openMPI is compile with OFED, and run on a Infiniband/RoCE devices, I would use the mpi would simply direct to ofed to do point to point calls in the ofed way?
> > More specifically: all things being equal, you don't care which is used. > You just want your message to get to the receiver/target as fast as > possible. One of the main ideas of MPI is to hide those kinds of details > from the user. I.e., you call MPI_SEND. A miracle occurs. The message is > received on the other side. > > True. Its just that I am digging into the OFED source code and the ompi source code,and trying to understand the way these two interact.. > > -- > 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 >