On 03/31/2011 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. No MPI_IN_PLACE for Get_accumulate? -- Pavan -- Pavan Balaji http://www.mcs.anl.gov/~balaji