On Fri, 11 Jul 2003, Ndong-Nna Guitry-Evrard wrote:
> MPI_Comm_rank: invalid communicator (rank 4, MPI_COMM_WORLD)
> MPI_Comm_rank: invalid communicator (rank 0, MPI_COMM_WORLD)
> MPI_Comm_rank: invalid communicator (rank 1, MPI_COMM_WORLD)
> MPI_Comm_rank: invalid communicator (rank 2, MPI_COMM_WORLD)
> MPI_Comm_rank: invalid communicator (rank 3, MPI_COMM_WORLD)
> Rank (1, MPI_COMM_WORLD): Call stack within LAM:
> Rank (1, MPI_COMM_WORLD): - MPI_Comm_rank()
> [snipped]
>
> include '/usr/local/mpich/mpich-1.2.2/include/mpif.h'
This looks like it could be your problem -- you're mixing LAM/MPI and
MPICH. MPICH's mpif.h file is not compatible with LAM's mpif.h file.
You'll need to include LAM's mpif.h file if you're going to use LAM/MPI.
--
{+} Jeff Squyres
{+} jsquyres_at_[hidden]
{+} http://www.lam-mpi.org/
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