On Tuesday 07 April 2009, Bernhard Knapp wrote:
> I am trying to get a parallel job of the gromacs software started. MPI
> seems to boot fine but unfortunately it seems not to be able to open a
> specified file although it is definitly in the directory where the job
> is started.
Do all the nodes (in your machinefile) see the same filesystem(s)?
Have you tried a trivial mpi-program (like MPI_init, open("...), MPI_fin..)?
I have compiled and executed gromacs (4.0.2) sucessfully with several OpenMPI
> I also changed the file permissions to 777 but it does not
> affect the result. Any suggestions?
> Program mdrun, VERSION 4.0.3
> Source code file: gmxfio.c, line: 736
> Can not open file: