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
>

Reply via email to