[mpich-discuss] Hydra issues

Scott Atchley atchley at myri.com
Thu Aug 27 14:10:24 CDT 2009


On Aug 27, 2009, at 2:46 PM, Pavan Balaji wrote:

> Scott,
>
> Ok, I did some poking around with this. It looks like the PMI  
> initialization already sets the stdout buffering to NULL. So, for  
> all MPI programs there shouldn't be any buffering problem. I  
> verified it with a simple MPI program. This, obviously, will not  
> help non-MPI programs, but I don't think that's your concern here.
>
> Are you seeing the buffering problem for MPI programs as well?
>
> -- Pavan

Yes, I see no output until IMB exits when not using the persistent  
proxies. This happens with both ch3:nemesis:mx and ch_mx.

Scott


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