Re: [boost] BOOST_FOREACH slow?

Subject: Re: [boost] BOOST_FOREACH slow?
From: Michael Marcin (mike.marcin_at_[hidden])
Date: 2008-11-17 15:10:40

David Abrahams wrote:
> on Mon Nov 17 2008, Eric Niebler <eric-AT-boost-consulting.com> wrote:
> 
>> Hansi wrote:
>>> Hello,
>>>
>>> I have made a few tests with the performance of BOOST_FOREACH. The results are for
>>> me unexpected slow...may be one has an idea if I make something wrong...
>> <snip>
>>
>> During FOEACH's review, extensive performance tests showed FOREACH was
>> only about 5% slower than the hand-coded equivalent on average.
> 
> Just curious: you didn't compare with std::for_each (e.g. to see the
> effects of loop unrolling), did you?
> 

http://article.gmane.org/gmane.comp.lib.boost.devel/180397

-- 
Michael Marcin