[mpich-discuss] Problem when using the configuration: --enable-hydra-procbind

Wed Jul 15 00:22:27 CDT 2009

Can you give some more information on the errors you are seeing with the 
--enable-hydra-procbind option?

  -- Pavan

On 07/14/2009 09:45 PM, dongjianbo wrote:
> Hi, all
>     I am a new mpich2-1.1 user. I want to bind processes/threads to 
> specific processors on a 2 way SMP machine running Ubuntu OS.
>     I configured mpich2-1.1 with: *--with-pm=hydra*, mpiexec works 
> well, but processes could not be binded to the processor I have designated.
>     When using option: *--enable-hydra-procbind*, MPI programs execution 
> error.
>  
>     Anyone has any suggestions how can I figure out the problem, and get 
> the processes binding working correctly.  Thanks!
>  
>  
> 2009-07-15
> ------------------------------------------------------------------------
> dongjianbo

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