[mpich-discuss] a question about process-core binding

[Pavan Balaji]

mpiexec -binding rr

  -- Pavan

On 08/02/2011 11:35 AM, teng ma wrote:
> If I want to do a process-core binding like MVAPICH2's scatter way:
> assign MPI ranks by nodes in host file, e.g.
> host1
> host2
> host3
>
> rank 0 host 1's core 0
> rank 1 host 2's core 0
> rank 2 host 3's core 0
> rank 3 host 1's core 1
> rank 4 host 2's core 1
> rank 5 host 3's core 1
>
> Is there any easy method in mpich2-1.4 to achieve this binding?
>
> Teng Ma
>
>
>
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-- 
Pavan Balaji
http://www.mcs.anl.gov/~balaji