Re: MPI package: Running MPI and examples in mpi package

[c.]

On 21 May 2014, at 00:38, bohumil <address@hidden> wrote:

> Yes I changed variables HOSTFILES and NUMBER_OF_MPI_NODES , thank you for
> reaction.
> 
> But I can not still run parallel computation.
> 
> When I put in shell: 
> mpirun -np 3 octave -q --eval "pkg load mpi;MPI_Init;
> COMM=MPI_Comm_Load('NEWORLD') node=MPI_Comm_rank(COMM); printf('hello from
> %d\n', node); MPI_Finalize"
> 
> I got always just this:
> 
> /usr/local/bin/octave-cli-3.8.1: symbol lookup error:
> /usr/lib/openmpi/lib/openmpi/mca_paffinity_linux.so: undefined symbol:
> mca_base_param_reg_int
> -------------------------------------------------------
> Primary job  terminated normally, but 1 process returned
> a non-zero exit code.. Per user-direction, the job has been aborted.
> -------------------------------------------------------
> attempting to save variables to 'octave-workspace'...
> save to 'octave-workspace' complete
> attempting to save variables to 'octave-workspace'...
> save to 'octave-workspace' complete
> --------------------------------------------------------------------------
> mpirun detected that one or more processes exited with non-zero status, thus
> causing
> the job to be terminated. The first process to do so was:
> 
>  Process name: [[10909,1],0]
>  Exit code:    127
> --------------------------------------------------------------------------
> 
> 
> Anyone could help, where is the problem?
> I already reinstall octave and openmpi, but it did not work.
> System specification is as in the my first post.
> 
> Thanks

this seems like an openmpi installation problem.
can you run any mpi application outside Octave?
c.