[mpich-discuss] beginner for remote mem access (sufeng)

[Pavan Balaji]

On 07/05/2013 11:18 AM, Sufeng Niu wrote:
> for hybrid RMA issue, did you mean in each rank, remote get the data
> into a shared memory, then threads in each rank load it by thread-level
> operation?

All threads are in the same process, so they all already share memory. 
Perhaps its best if you try to learn how threads work before attempting 
to use them with MPI.

  -- Pavan

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