Hi all, Please, some clarification. I have built Open MPI 1.4.1 against our IB verbs layer, and all seems well. But a question has come up about IPoIB. While all communications are using the "native" IB interface (verbs), will mpirun use IPoIB during job launch and teardown?
If it matters, resource allocation is via torque. Thanks! -- Best regards, David Turner User Services Group email: dptur...@lbl.gov NERSC Division phone: (510) 486-4027 Lawrence Berkeley Lab fax: (510) 486-4316