Clovertown HPL scores

Kilian CAVALOTTI kilian.cavalotti at lip6.fr
Tue Mar 27 15:51:05 CST 2007


On Tuesday 27 March 2007 02:33:11 pm Brent_Clements at dell.com wrote:
> Kilian,
>
> Actually 78% efficiency is pretty darn good. Look at the top 500 list
> and see that on average the efficiencies are between 75 and 80 percent.
> Your going to get worse efficiency as you scale up though.

Yeah, that's exactly why I'd prefer to get more 90% efficiency on one 
single node, before scaling up to the full cluster range. 

I know I will lose more when scaling up, and if I start with only 70% 
efficiency locally, I probably won't get much more that 50% on the whole 
thing, with the interconnect overhead, right?

-- 
Kilian



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