[mpich-discuss] mpich2-1.3 problems

Pavan Balaji balaji at mcs.anl.gov
Wed Oct 27 20:48:01 CDT 2010


On 10/27/2010 08:06 PM, Robert Graves wrote:
> Hi Pavan-
>
> Thanks for the suggestions. I have done both and now things appear to be working OK.
>
> Question:
> Should I still set PMI_SUBVERSION=0 with the new version of hydra?
> It seems to be working OK without setting this (i.e., leaving as default =1).

Setting PMI_SUBVERSION=0 disables some of the process manager 
optimizations. There was a bug in one of the optimizations which got 
fixed after 1.3 was released. That's why you are not seeing a problem 
with the latest snapshot.

  -- Pavan

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


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