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 -----------------------------------------------------------------------------------------
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