[mpich-devel] datatype accessors with uncommited datatypes

[Jeff Hammond]

On Thu, Dec 27, 2012 at 1:01 PM, Pavan Balaji <balaji at mcs.anl.gov> wrote:
>
> On 12/27/2012 12:56 PM US Central Time, Jeff Hammond wrote:
>> I don't disagree with your interpretation, but I am always hesitant to
>> assert my understanding of the text in the absence of input from those
>> who were present when it was written.
>>
>> I'll file an MPI Forum ticket and see what happens.
>
> This does look like something that's ill-defined in the standard.  A
> ticket to address in MPI-3.1 is a good idea.
>
> Lisandro: till this is fixed in the standard, the workaround will be to
> commit all datatypes.

See https://svn.mpi-forum.org/trac/mpi-forum-web/ticket/356.

Jeff


-- 
Jeff Hammond
Argonne Leadership Computing Facility
University of Chicago Computation Institute
jhammond at alcf.anl.gov / (630) 252-5381
http://www.linkedin.com/in/jeffhammond
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