Bummer. I have no immediate suggestions. :-(
Any chance you can upgrade to Open MPI?
On Jun 9, 2009, at 8:10 PM, Dileep Kini wrote:
> I am using LAM/MPI 7.1.2 on two linux machines. I am able to lamboot
> and compile MPI examples successfully but when trying to the run
> programs like this
>
> #include <stdio.h>
> #include <mpi.h>
> int main(int argc,char* argv[]) {
> MPI_Init(&argc,&argv);
> printf("Hello 1\n");
> int rank, size;
> printf("Hello 2\n");
> MPI_Comm_rank(MPI_COMM_WORLD, &rank);
> MPI_Comm_size(MPI_COMM_WORLD, &size);
> printf("Hello, world! I am %d of %d\n", rank, size);
> MPI_Finalize();
> return 0;
> }
>
> compiled as -> "mpicc -o hello1 hello.c"
> with this -> "mpirun -v -np 1 hello1"
>
> it just prints "9515 hello1 running on n0 (o)"
> and when i manually quit with a Ctrl-C it says
>
> ^
> C
> -----------------------------------------------------------------------------
> 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.
> -----------------------------------------------------------------------------
>
> Can someone help to figure out the error?
> _______________________________________________
> This list is archived at http://www.lam-mpi.org/MailArchives/lam/
--
Jeff Squyres
Cisco Systems
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