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