This is a matter examined right now by the MPI Forum (https://svn.mpi-forum.org/trac/mpi-forum-web/ticket/140
) for the upcoming version 3.0. So far, Open MPI follows the
prototypes described by the standard.
george.
On Sep 28, 2009, at 14:05 , Shaun Jackman wrote:
> Should the sendbuf argument of MPI_Reduce be const?
>
> On this web page:
> http://www.mpi-forum.org/docs/mpi21-report-bw/node101.htm
>
> the C prototype is not const, but the C++ prototype is const.
>
> Cheers,
> Shaun
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