This mailing list isn't the correct place to ask questions about using MPI. This is for asking questions about standardizing MPI. I'd encourage you to repost your question on discuss@mpich.org and you'll get assistance with MPICH there.

Thanks,
Wesley

On Jun 10, 2013, at 9:04 AM, amin izadi <izadi.amin@gmail.com> wrote:

> hi to all
> I want to use mpich for running my SUNTANS code
> when I dont use mpich my example code runs. but when I use mpich
> this error creates.
> what's the problem and how can I fix it?
> thanks in advance
>
> Fatal error in PMPI_Gather: Invalid buffer pointer, error stack:
> PMPI_Gather(856): MPI_Gather(sbuf=0xe176a0, scount=1, MPI_INT, rbuf=0xe176a0, rcount=1, MPI_INT, root=0, comm=0x84000000) failed
> PMPI_Gather(797): Buffers must not be aliased
>
> ===================================================================================
> =   BAD TERMINATION OF ONE OF YOUR APPLICATION PROCESSES
> =   EXIT CODE: 1
> =   CLEANING UP REMAINING PROCESSES
> =   YOU CAN IGNORE THE BELOW CLEANUP MESSAGES
>

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