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. > > > > > > > > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users