Exactly. As the error message states, LAM is telling you that at least
one instance of your "hola" program died before invoking MPI_INIT.
Double check that hola is an MPI program that invokes MPI_INIT and that
it isn't dying before that.
On Dec 17, 2004, at 3:05 AM, Giulio Malinverno wrote:
> Fernando Robles Morales wrote:
>> whose correspond:
>> while the program mpirun run, it's written an error:
>> bash-2.05a$ mpirun -np 4 ./hola
>> ----------------------------------------------------------------------
>> -------
>> It seems that [at least] one of the 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.
>> ----------------------------------------------------------------------
>> -------
>> i want to know which is the problem, and how to solve it!!
>> what should I do?
>> _______________________________________________
>> This list is archived at http://www.lam-mpi.org/MailArchives/lam/
> If the program "hola" is compiled with mpicc (and uses MPI_INIT,
> MPI_FINALIZE, etc...), to start it with:
>
> mpirun -np 4 hola
>
> (remember to start LAM daemon, with lamboot)
>
> G. Malinverno
>
> --
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--
{+} Jeff Squyres
{+} jsquyres_at_[hidden]
{+} http://www.lam-mpi.org/
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