The error state that your trying to use an invalid operation. MPI
define which operation can be applied on which predefined data-types.
Do you know which operation is used there ? And which predefined data-
On Apr 6, 2006, at 2:41 PM, john casu wrote:
> I'm trying to work with the sppm code form LLNL:
> I built openmpi and sppm on an 8-way shared memory Linux box.
> The error I get is:
> [ty20:07732] *** An error occurred in MPI_Allreduce
> [ty20:07732] *** on communicator MPI_COMM_WORLD
> [ty20:07732] *** MPI_ERR_OP: invalid reduce operation
> [ty20:07732] *** MPI_ERRORS_ARE_FATAL (goodbye)
> it happens in both 1.0.1 and 1.0.2rc1
> users mailing list