[mpich-discuss] spawning processes with MPI_Comm_spawn: Error inMPI_Finalize

[Dave Goodell]

On Feb 9, 2009, at 7:53 AM, Jayesh Krishna wrote:
>   Try out the latest stable release of MPICH2 (1.0.8 - available at http://www.mcs.anl.gov/research/projects/mpich2/downloads/index.php?s=downloads) 
> . The default channel in 1.0.8 is nemesis which will provide you  
> with better performance than ssm (& uses shared mem for comm across  
> local procs & tcp for comm across non-local procs like ssm).
>
The default channel in 1.0.8 is not nemesis.  It is still ch3:sock.   
If you want to try nemesis out with 1.0.8 you will need to configure  
with "--with-device=ch3:nemesis".

Nemesis is the default in the 1.1.x feature-preview series.

-Dave