On Sep 24, 2012, at 6:13 PM, Mariana Vargas Magana <mmaria...@yahoo.com.mx> 
wrote:

> 
> 
> Yes you are right this is what it says but if fact the weird thing is that 
> not all times the error message appears….I send to 20 nodes and only one 
> gives this message, is this normal…

Yes - that is precisely the behavior you should see if there is a race 
condition, for example, that causes a process to exit without calling finalize.

You should always only get one such message as we kill the remaining processes 
as soon as the error occurs.


> 
> 
> 
> 
> On Sep 24, 2012, at 8:00 PM, Ralph Castain <r...@open-mpi.org> wrote:
> 
>> Well, as it says, your processes called MPI_Init, but at least one of them 
>> exited without calling MPI_Finalize. That violates the MPI rules and we 
>> therefore terminate the remaining processes.
>> 
>> Check your code and see how/why you are doing that - you probably have a 
>> code path whereby a process exits without calling finalize.
>> 
>> 
>> On Sep 24, 2012, at 4:37 PM, mariana Vargas <mmaria...@yahoo.com.mx> wrote:
>> 
>>> 
>>> 
>>> 
>>> Hi all
>>> 
>>> I get this error when I run a paralelized python code in a cluster, could 
>>> anyone give me an idea of what is happening? I'am new in this Thanks...
>>> 
>>> mpirun has exited due to process rank 2 with PID 10259 on
>>> node f01 exiting improperly. There are two reasons this could occur:
>>> 
>>> 1. this process did not call "init" before exiting, but others in
>>> the job did. This can cause a job to hang indefinitely while it waits
>>> for all processes to call "init". By rule, if one process calls "init",
>>> then ALL processes must call "init" prior to termination.
>>> 
>>> 2. this process called "init", but exited without calling "finalize".
>>> By rule, all processes that call "init" MUST call "finalize" prior to
>>> exiting or it will be considered an "abnormal termination"
>>> 
>>> This may have caused other processes in the application to be
>>> terminated by signals sent by mpirun (as reported here).
>>> 
>>> Thanks!!
>>> 
>>> 
>>> 
>>>> 
>>>> Dr. Mariana Vargas Magana
>>>> Astroparticule et Cosmologie - Bureau 409B
>>>> PHD student- Université Denis Diderot-Paris 7
>>>> 10, rue Alice Domon et Léonie Duquet
>>>> 75205 Paris Cedex - France
>>>> Tel. +33 (0)1 57 27 70 32
>>>> Fax. +33 (0)1 57 27 60 71
>>>> mari...@apc.univ-paris7.fr
>>> 
>>> _______________________________________________
>>> 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
> 
> _______________________________________________
> users mailing list
> us...@open-mpi.org
> http://www.open-mpi.org/mailman/listinfo.cgi/users

Reply via email to