Andrei, you can
mpirun --mca btl ^openib ... in order to "disable" infiniband Cheers, Gilles On Mon, Nov 12, 2018 at 9:52 AM Andrei Berceanu <andreicberce...@gmail.com> wrote: > > The node has an IB card, but it is a stand-alone node, disconnected from the > rest of the cluster. > I am using OMPI to communicate internally between the GPUs of this node (and > not between nodes). > So how can I disable the IB? > _______________________________________________ > users mailing list > users@lists.open-mpi.org > https://lists.open-mpi.org/mailman/listinfo/users _______________________________________________ users mailing list users@lists.open-mpi.org https://lists.open-mpi.org/mailman/listinfo/users