[Pw_forum] mpirun
Paolo Giannozzi
giannozz at nest.sns.it
Tue Apr 29 18:36:37 CEST 2003
Hi
> -------------------------------------------------------
> It seems that [at least] one of processes that was started with mpirun
> did not invoke MPI_INIT before quitting (it is possible that more than one
> process did not invoke MPI_INIT -- mpirun was only notified of the first
> one, which was on node n0).
>
> mpirun can *only* be used with MPI programs (i.e., programs that
> invoke MPI_INIT and MPI_FINALIZE). You can use the "lamexec" program
> to run non-MPI programs over the lambooted nodes.
> --------------------------------------------------------
>
> Any advices?
try to start the code without mpirun. If it starts and does not print
Parallel version (MPI)
you have not compiled properly for the parallel case
Paolo
--
Paolo Giannozzi e-mail: giannozz at nest.sns.it
Scuola Normale Superiore Phone: +39/050509412
Piazza dei Cavalieri 7 Fax: +39/050509417, 050563513
I-56126 Pisa, Italy Office: Lab. NEST, Via della Faggiola 19
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