First thing is to ensure you are getting the version of OMPI that you expect.
Both the Mac and Debian come with their own pre-installed versions, so you have
to ensure that PATH and LD_LIBRARY_PATH are correctly pointing to the version
you installed and compiled against.
On Jul 28, 2010, at 10:28 AM, christophe petit wrote:
> hello,
>
> i have a problem concerning the execution of a f90 program (explicitPar)
> compiled with openmpi-1.4.2. I get nearly the same error on my debian desktop
> ( AMD Phenom(tm) 9550 Quad-Core Processor) and my mac pro i7 laptop :
>
> on mac pro i7 :
>
> $ mpiexec -np 2 explicitPar
> [macbook-pro-de-fab.livebox.home:48805] *** An error occurred in
> MPI_Cart_shift
> [macbook-pro-de-fab.livebox.home:48805] *** on communicator MPI_COMM_WORLD
> [macbook-pro-de-fab.livebox.home:48805] *** MPI_ERR_COMM: invalid communicator
> [macbook-pro-de-fab.livebox.home:48805] *** MPI_ERRORS_ARE_FATAL (your MPI
> job will now abort)
> --------------------------------------------------------------------------
> mpiexec has exited due to process rank 1 with PID 48805 on
> node macbook-pro-de-fab.livebox.home exiting without calling "finalize". This
> may
> have caused other processes in the application to be
> terminated by signals sent by mpiexec (as reported here).
>
> ---------------------------------------------------------------------------
>
> on my debian desktop :
>
> mpirun -np 2 explicitPar
> [pablo:11665] *** An error occurred in MPI_Cart_shift
> [pablo:11665] *** on communicator MPI_COMM_WORLD
> [pablo:11665] *** MPI_ERR_COMM: invalid communicator
> [pablo:11665] *** MPI_ERRORS_ARE_FATAL (your MPI job will now abort)
> --------------------------------------------------------------------------
> mpirun has exited due to process rank 1 with PID 11665 on
> node pablo exiting without calling "finalize". This may
> have caused other processes in the application to be
> terminated by signals sent by mpirun (as reported here).
> --------------------------------------------------------------------------
>
>
> I have installed openmpi-1.4.2 with the following options :
>
> ./configure --prefix=/usr/local/openmpi --enable-mpi-f77 --enable-mpi-f90
>
> with exported variables on bash shell : FC=gfortran F90=gfortran F77=gfortran
> CC=gcc CXX=g++
>
> The installation has been completed, the program compiles fine but i don't
> understand what's wrong. I note that with a single processor ("mpirun -np 1
> explicitPar"), execution works fine.
>
> My debian desktop is a quad-core, so, theoretically, i can put up to 4 for
> "np" parameter.
> On my mac pro i7, i don't know how processors are there, but the "htop"
> command makes appear 4 cores too.
>
> Anyone has a solution ?
>
> Regards.
>
>
>
>
>
>
>
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