Can you provide a specific example? I'm able to do this just fine, for example (with the upcoming OMPI 1.4.5):
mpirun --host svbu-mpi001,svbu-mpi001,svbu-mpi002,svbu-mpi002 --mca btl sm,openib,self ring On Feb 9, 2012, at 9:31 AM, ya...@adina.com wrote: > Hi all, > > Good morning! > > I have trouble to communicate through sm btl in open MPI, please > check the attached file for my system information. I am using open > MPI 1.4.3, intel compilers V11.1, on linux RHEL 5.4 with kernel 2.6. > > The tests are the following: > > (1) if I specify the btl to mpirun by "--mca btl self,sm,openib", if I did > not specify any of my computing nodes twice or more in the node > list, my job runs fine. However, if I specify any of the computing > nodes twice or more in the node list, it will hang there forever. > > (2) if I did not specify the sm btl to mpirun as "--mca btl > self,openib", I could run my job smoothly, either put any of the > computing nodes twice or more in the node list, or not. > >> From above 2 tests, apparently something wrong with sm btl > interface on my system. As I checked the user archive, sm btl > issue has been encountered due to the comm_spawned > parent/child processes. But this seems not the case here, if I do > not use any of my MPI based solver, only with MPI initialization and > finalization procedures called, it still has this issue. > > Any comments? > > Thanks, > Yiguang > > The following section of this message contains a file attachment > prepared for transmission using the Internet MIME message format. > If you are using Pegasus Mail, or any another MIME-compliant system, > you should be able to save it or view it from within your mailer. > If you cannot, please ask your system administrator for assistance. > > ---- File information ----------- > File: ompiinfo-config-uname-output.tgz > Date: 9 Feb 2012, 8:58 > Size: 126316 bytes. > Type: Unknown > <ompiinfo-config-uname-output.tgz>_______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users -- Jeff Squyres jsquy...@cisco.com For corporate legal information go to: http://www.cisco.com/web/about/doing_business/legal/cri/
