[Mpi-comments] buffer error

[amin izadi]

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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