On 09/23/2011 12:39 PM, Torsten Hoefler wrote:

It clarifies semantics for separate (the first part) and the advice to implementers makes the semantic restriction explicit.

What I mean is -- how will an MPI implementation on non-cache-coherent system be able to expose shared memory with this restriction? -- Pavan -- Pavan Balaji http://www.mcs.anl.gov/~balaji