[mvapich-discuss] MVAPICH does not share MPIR_proctable[] common string space

Jonathan Perkins perkinjo at cse.ohio-state.edu
Mon Apr 29 11:02:58 EDT 2013


On Mon, Apr 29, 2013 at 10:53:06AM -0400, John DelSignore wrote:
> Hi,
> 
> MVAPICH does not share MPIR_proctable[] common string space. I thought
> it was worth mentioning because it can certainly affect tool
> scalability.

[snip]

> Note that MPICH logged this issue as:
> https://trac.mpich.org/projects/mpich/ticket/1821

Thanks for the note John.  I recall reading through this discussion on
the ANL list.  We'll consider this optimization for a future release of
MVAPICH2.

-- 
Jonathan Perkins
http://www.cse.ohio-state.edu/~perkinjo



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