Thanks Ralph, this save me a lot of time. 

Regards, 

Valentin 

On Dec 5, 2012, at 2:03 PM, Ralph Castain <r...@open-mpi.org> wrote:

> 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
> 
> _______________________________________________
> 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
-----------------------------------------------------------------------------------------

Attachment: smime.p7s
Description: S/MIME cryptographic signature

Reply via email to