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

Sufeng Niu sniu at hawk.iit.edu
Fri Jul 5 11:24:59 CDT 2013


Thanks a lot!

Now I got it.

Sufeng


On Fri, Jul 5, 2013 at 11:20 AM, Pavan Balaji <balaji at mcs.anl.gov> wrote:

>
> 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
>



-- 
Best Regards,
Sufeng Niu
ECASP lab, ECE department, Illinois Institute of Technology
Tel: 312-731-7219
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