[Mpi3-rma] RMA op compatibility matrix

William Gropp wgropp at illinois.edu
Wed Oct 19 13:18:25 CDT 2011

Thanks, Jim.

Would it be useful to have a version of these matrices that indicated  
which rules applied?


On Oct 18, 2011, at 11:05 AM, James Dinan wrote:

> Hi All,
> Updated tables from today's telecon are attached.
> ~Jim.
> On 10/14/11 10:22 PM, Torsten Hoefler wrote:
>> On Fri, Oct 14, 2011 at 10:19:01PM -0500, Pavan Balaji wrote:
>>> Aren't all combinations allowed?
>> Yes, but rules 2+3 specify some additional semantics for those cases
>> (e.g., that the outcome is "stable" and has to represent the written
>> data at least on a per-byte granularity) while all other undefined  
>> cases
>> may put random data into the accessed locations.
>> Torsten
> < 
> rma_op_matrix 
> .pdf 
> ><rma_op_matrix.pptx>_______________________________________________
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William Gropp
Director, Parallel Computing Institute
Deputy Director for Research
Institute for Advanced Computing Applications and Technologies
Paul and Cynthia Saylor Professor of Computer Science
University of Illinois Urbana-Champaign

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