[mpich-discuss] MPI_Comm_spawn(), dynamic distribution and hydra

[Pavan Balaji]

On 03/07/2011 10:06 AM, Roberto Fichera wrote:
> It's Hydra supposed to work without starting mpdboot before to run
> any MPI application or I missed something?

Hydra is supposed to work without any mpdboot. However you need to start 
your test program using mpiexec. Are you not doing this:

% mpiexec -n 1 ./test_program

  -- Pavan

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