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Subject: Re: [OMPI users] MPI_ERR_COMM: invalid communicator
From: Chintu (chintudcy_at_[hidden])
Date: 2013-03-05 12:42:55


Hi,

Thank for your reply. But this is not the case that you mentioned,
everything is correct with the program.

On Tue, Mar 5, 2013 at 12:40 PM, Ralph Castain <rhc_at_[hidden]> wrote:

> Check your code - it looks like you called MPI_Init and failed to call
> MPI_Finalize before exiting
>
> On Mar 5, 2013, at 9:07 AM, Chintu <chintudcy_at_[hidden]> wrote:
>
> > Hi,
> >
> > I am running my jobs on openmpi linux platform. I am getting the
> following errors:
> >
> > [compute-12-23.local:10203] *** An error occurred in MPI_Comm_rank
> > [compute-12-23.local:10203] *** on communicator MPI_COMM_WORLD
> > [compute-12-23.local:10203] *** MPI_ERR_COMM: invalid communicator
> > [compute-12-23.local:10203] *** MPI_ERRORS_ARE_FATAL: your MPI job will
> now abort
> >
> --------------------------------------------------------------------------
> > mpirun has exited due to process rank 11 with PID 10211 on
> > node compute-12-23.local 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).
> >
> --------------------------------------------------------------------------
> > [compute-12-23.local:10199] 11 more processes have sent help message
> help-mpi-errors.txt / mpi_errors_are_fatal
> > [compute-12-23.local:10199] Set MCA parameter "orte_base_help_aggregate"
> to 0 to see all help / error messages
> > rm: cannot remove `/tmp/145890.1.normal/rsh': No such file or directory
> >
> >
> > Any help or suggestion will be appreciated.
> >
> > Thanks,
> > Praveen
> > _______________________________________________
> > users mailing list
> > users_at_[hidden]
> > http://www.open-mpi.org/mailman/listinfo.cgi/users
>
>
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