[Mpi3-rma] GetAccumulate restriction needed?

[William Gropp]

Agreed.  We should include this restriction.

Bill

On Mar 31, 2011, at 10:20 PM, Rajeev Thakur wrote:

> Good catch. I think we should add that restriction. MPI_Sendrecv,  
> for example, explicitly says the send and recv buffers must be  
> disjoint.
>
> Rajeev
>
>
> On Mar 31, 2011, at 9:17 PM, Underwood, Keith D wrote:
>
>> Hi All,
>>
>> Brian and I were having a discussion about something else today and  
>> realized that we weren’t sure of something very important:  is  
>> there anywhere in the one-sided chapter that prohibits the source  
>> buffer of the GetAccumulate and the reply buffer of the  
>> GetAccumulate from being the same buffer?  It seems like this  
>> should be prohibited…
>>
>> Keith
>>
>>
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William Gropp
Deputy Director for Research
Institute for Advanced Computing Applications and Technologies
Paul and Cynthia Saylor Professor of Computer Science
University of Illinois Urbana-Champaign