[mpich-devel] datatype accessors with uncommited datatypes

[Pavan Balaji]

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.

 -- Pavan

-- 
Pavan Balaji
http://www.mcs.anl.gov/~balaji