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
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