[Mpi3-rma] MPI-3.1 consideration slides

Rajeev Thakur thakur at mcs.anl.gov
Mon Dec 3 14:22:55 CST 2012


The change suggested on slide 2 is not right.

In the existing standard, for the separate memory model, the restriction is that a put/accumulate must not access a target window once a local update (to anywhere in the window) has started or a put/get (to *overlapping memory locations* in the window) has started.

You are allowed to do concurrent put/gets to distinct memory locations in the same window.

So the change needed is say "put/get to overlapping memory locations" instead of "put/get to an overlapping window".

Rajeev



On Dec 1, 2012, at 8:21 PM, Pavan Balaji wrote:

> All,
> 
> Please see the attached slides as consideration items for MPI-3.1.
> 
> -- Pavan
> 
> -- 
> Pavan Balaji
> http://www.mcs.anl.gov/~balaji
> <mpi31-rma.pptx>_______________________________________________
> mpi3-rma mailing list
> mpi3-rma at lists.mpi-forum.org
> http://lists.mpi-forum.org/mailman/listinfo.cgi/mpi3-rma





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