On Jun 1, 2012, at 11:05 AM, Mudassar Majeed wrote: > Running with enabled shared memory gave me the following error. > > mpprun INFO: Starting openmpi run on 2 nodes (16 ranks)... > -------------------------------------------------------------------------- > A requested component was not found, or was unable to be opened. This > means that this component is either not installed or is unable to be > used on your system (e.g., sometimes this means that shared libraries > that the component requires are unable to be found/loaded). Note that > Open MPI stopped checking at the first component that it did not find. > > Host: n568 > Framework: btl > Component: tcp > ---------------- > > may be it is not installed on our supercomputing center. What do you suggest ?
Perhaps TCP is not installed; that's possible. If you have another interconnect (e.g., IB?), perhaps you should use this instead: --mca btl openib,sm,self -- Jeff Squyres jsquy...@cisco.com For corporate legal information go to: http://www.cisco.com/web/about/doing_business/legal/cri/
