Great! If you get tired of putting them on the cmd line, just remember that, like all MCA params, you can instead express them in your environment. For example,
export OMPI_MCA_oob_tcp_if_exclude=en0 for bash. Then you don't have to add them on the cmd line anymore. Just FWIW. On Tue, Dec 4, 2012 at 8:32 PM, Valentin Clement <valentin.clem...@riken.jp>wrote: > Hi, > > Thanks, with this the problem is gone. In fact, no interface is posing > problem if there is only one of them active. Anyway, using the options to > mpiexec are just fine for the moment for me. > > Regards > > Valentin > > > On Dec 5, 2012, at 11:19 AM, Ralph Castain <r...@open-mpi.org> wrote: > > Strange - that shouldn't be happening. However, to get thru it, just > restrict the interfaces OMPI uses. If it's the hardwired Ethernet that is > causing the problem, then add > > -mca oob_tcp_if_exclude en0 -mca btl_tcp_if_exclude en0 > > to your cmd line. If it's the wireless, then substitute en1 for en0 in the > above. > > > > On Tue, Dec 4, 2012 at 5:16 PM, Valentin Clement < > valentin.clem...@riken.jp> wrote: > >> Hi, >> >> It seems, the problem is happening if I have two active interfaces on my >> computer. Is there any configuration to use MPI_Comm_spawn_multiple on a >> machine with multiple interfaces ? >> >> Regards, >> >> Valentin >> >> On Dec 3, 2012, at 3:00 PM, Valentin Clement <valentin.clem...@riken.jp> >> wrote: >> >> Hi, >> >> I'm using call to MPI_Comm_spawn_multiple in a quite big application. >> I've seen a deadlock occurred in a very strange situation. If I'm running >> my application on my Ubuntu 12.10 with OpenMPI 1.6.3 there is absolutely no >> problem. >> >> On my Mac OS X 10.8.2 with also OpenMPI 1.6.3, I'm experiencing a dead >> lock on an intrecommunicator resulting from the MPI_Comm_spawn_multiple >> only if my ethernet interface is enable. If I disable it, the deadlock is >> gone. >> >> Anyone has an idea of what is happening ? I joined the output of >> ompi_info on both OS X and Linux. >> >> Regards, >> >> Valentin >> >> >> >> ----------------------------------------------------------------------------------------- >> Valentin Clement - Student trainee at RIKEN AICS >> Programming Environment Research Team >> valentin.clem...@hefr.ch >> valentin.clem...@riken.jp >> Master thesis project >> POP-C++ on the K Computer >> Project homepage: https://forge.tic.eia-fr.ch/projects/poponk >> Project board: https://forge.tic.eia-fr.ch/projects/poponk/wiki/Wiki >> >> ----------------------------------------------------------------------------------------- >> <ompi_info.tar.bz2> >> _______________________________________________ >> users mailing list >> us...@open-mpi.org >> http://www.open-mpi.org/mailman/listinfo.cgi/users >> >> >> On Dec 3, 2012, at 3:00 PM, Valentin Clement <valentin.clem...@riken.jp> >> wrote: >> >> Hi, >> >> I'm using call to MPI_Comm_spawn_multiple in a quite big application. >> I've seen a deadlock occurred in a very strange situation. If I'm running >> my application on my Ubuntu 12.10 with OpenMPI 1.6.3 there is absolutely no >> problem. >> >> On my Mac OS X 10.8.2 with also OpenMPI 1.6.3, I'm experiencing a dead >> lock on an intrecommunicator resulting from the MPI_Comm_spawn_multiple >> only if my ethernet interface is enable. If I disable it, the deadlock is >> gone. >> >> Anyone has an idea of what is happening ? I joined the output of >> ompi_info on both OS X and Linux. >> >> Regards, >> >> Valentin >> >> >> >> ----------------------------------------------------------------------------------------- >> Valentin Clement - Student trainee at RIKEN AICS >> Programming Environment Research Team >> valentin.clem...@hefr.ch >> valentin.clem...@riken.jp >> Master thesis project >> POP-C++ on the K Computer >> Project homepage: https://forge.tic.eia-fr.ch/projects/poponk >> Project board: https://forge.tic.eia-fr.ch/projects/poponk/wiki/Wiki >> >> ----------------------------------------------------------------------------------------- >> <ompi_info.tar.bz2> >> _______________________________________________ >> users mailing list >> us...@open-mpi.org >> http://www.open-mpi.org/mailman/listinfo.cgi/users >> >> >> >> ----------------------------------------------------------------------------------------- >> Valentin Clement - Student trainee at RIKEN AICS >> Programming Environment Research Team >> valentin.clem...@hefr.ch >> valentin.clem...@riken.jp >> Master thesis project >> POP-C++ on the K Computer >> Project homepage: https://forge.tic.eia-fr.ch/projects/poponk >> Project board: https://forge.tic.eia-fr.ch/projects/poponk/wiki/Wiki >> >> ----------------------------------------------------------------------------------------- >> >> >> _______________________________________________ >> users mailing list >> us...@open-mpi.org >> http://www.open-mpi.org/mailman/listinfo.cgi/users >> > > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users > > > > ----------------------------------------------------------------------------------------- > Valentin Clement - Student trainee at RIKEN AICS > Programming Environment Research Team > valentin.clem...@hefr.ch > valentin.clem...@riken.jp > Master thesis project > POP-C++ on the K Computer > Project homepage: https://forge.tic.eia-fr.ch/projects/poponk > Project board: https://forge.tic.eia-fr.ch/projects/poponk/wiki/Wiki > > ----------------------------------------------------------------------------------------- > > > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users >
