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

[Roberto Fichera]

On 03/08/2011 05:26 AM, Pavan Balaji wrote:
>
> 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

Ok! I was able to execute my test application using the above command line.

>
>  -- Pavan
>