Re: [OMPI devel] How to configure Open MPI on multi-port IB HCA cluster

2009-03-03 Thread Jeff Squyres
On Mar 3, 2009, at 2:48 AM, Jie Cai wrote: We have installed a dual-port ConnectX HCA cluster with PIC-E 2.0 slots, and each port represented as individual interface. How to configure the Open MPI and hardware system to correctly use the both ports for communication? Open MPI should just se

[OMPI devel] How to configure Open MPI on multi-port IB HCA cluster

2009-03-03 Thread Jie Cai
We have installed a dual-port ConnectX HCA cluster with PIC-E 2.0 slots, and each port represented as individual interface. How to configure the Open MPI and hardware system to correctly use the both ports for communication? Are we expecting to see wider bandwidth with Open MPI? In order to see