[mpiwg-coll] ticket 353

[Jeff Hammond]

Thanks for the clarification.  Sorry for misreading the standard.

Jeff

On Tue, Oct 22, 2013 at 11:37 AM, Rajeev Thakur <thakur at mcs.anl.gov> wrote:
> MPI_REDUCE_LOCAL is not the same as MPI_REDUCE on MPI_COMM_SELF. The latter just copies inbuf to outbuf without doing any op. Reduce_local performs an op between inbuf and inoutbuf. If inbuf is missing, it doesn't make sense to call Reduce_local.
>
> On Oct 22, 2013, at 9:51 AM, Jeff Hammond wrote:
>
>> https://svn.mpi-forum.org/trac/mpi-forum-web/ticket/353 is trivial but
>> perhaps I am the only person that sees the point.  Can the WG give a
>> thumbs up or down on proceeding?
>>
>> Thanks,
>>
>> Jeff
>>
>> --
>> Jeff Hammond
>> jeff.science at gmail.com
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>
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-- 
Jeff Hammond
jeff.science at gmail.com