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Subject: Re: [proto] proto performance
From: Joel Falcou (joel.falcou_at_[hidden])
Date: 2011-02-20 06:43:40

On 20/02/11 12:41, Eric Niebler wrote:
> On 2/20/2011 6:40 PM, Joel Falcou wrote:
>> On 20/02/11 12:31, Karsten Ahnert wrote:
>>> It is amazing that the proto expression is faster then the naive one.
>>> The compiler must really love the way proto evaluates an expression.
>> I still dont really know why. Usual speed-up in our use cases here is
>> like ranging from 10 to 50%.
> That's weird.
Well, for me it's weird in the good way so I dont complain. Old version
of nt2 had cases where
we were thrice as fast as same vector+iterator based code ...

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