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From: George Bosilca (bosilca_at_[hidden])
Date: 2006-04-06 15:48:57


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-
type ?

   Thanks,
     george.

On Apr 6, 2006, at 2:41 PM, john casu wrote:

> I'm trying to work with the sppm code form LLNL:
> http://www.llnl.gov/asci_benchmarks/asci/limited/ppm/asci_sppm.html
>
> 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
>
> thanks,
>
> john.
>
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