[Mpi3-rma] MPI_NO_OP and origin buffer

[Jeff Hammond]

if we are voting, +1.

On Fri, Sep 7, 2012 at 2:40 PM, Torsten Hoefler <htor at illinois.edu> wrote:
> Hi Jim,
>
> I agree, that is a reasonable change.
>
> Best,
>   Torsten
>
> On Thu, Sep 06, 2012 at 10:48:47AM -0500, James Dinan wrote:
>> Hi All,
>>
>> It looks like we forgot to specify that for MPI_NO_OP in the new
>> accumulate ops, the origin buffer is ignored (i.e. it's acceptable to
>> pass NULL).  We can add this text on page 441, line 30:
>>
>> When MPI_NO_OP is specified, the origin buffer is ignored.
>>
>> We already have such a use case in the linked list example.
>>
>>  ~Jim.
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>
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-- 
Jeff Hammond
Argonne Leadership Computing Facility
University of Chicago Computation Institute
jhammond at alcf.anl.gov / (630) 252-5381
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