[mpich-discuss] MPI_Send:invalid rank ,error stack:

[Pavan Balaji]

On 05/06/2010 12:31 AM, sankar s wrote:
> C:\Users\Sankar\My Documents\visual studio 
> 2008\Projects\mpi\Debug>mpiexec mpi.exe

Your program is assuming that it's a two process benchmark, but you are 
launching only with one process. If you want to launch two processes, use:

% mpiexec -n 2 mpi.exe

  -- Pavan

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