[Beowulf] MPICH vs MPICH2

Art Edwards edwardsa at afrl.kirtland.af.mil
Thu Apr 7 18:48:02 EDT 2005


The only reason we switched was that our code generates very LARGE
messages that mpich choked on, but mpich2 did not. 

Art Edwards

On Thu, Apr 07, 2005 at 03:30:09PM +0800, John Lau wrote:
> Hi,
> 
> Does anyone compare the different between MPICH and MPICH2? What are the
> greatest new features in MPICH2? And does the MPICH2 have large
> performance increase than MPICH? I would like to see some benchmarks
> that compare them.
> 
> Best regards,
> John Lau
> -- 
> John Lau Chi Fai
> Cluster Technology Ltd.
> cflau at clustertech.com
> Tel: (852) 2655-6114
> Fax: (852) 2994-2101
> 
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-- 
Art Edwards
Senior Research Physicist
Air Force Research Laboratory
Electronics Foundations Branch
KAFB, New Mexico

(505) 853-6042 (v)
(505) 846-2290 (f)
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