Fwd: Re: [Haskell-cafe] speed: ghc vs gcc
bulat.ziganshin at gmail.com
Sat Feb 21 17:09:23 EST 2009
Sunday, February 22, 2009, 12:58:59 AM, you wrote:
>> you could even pass it in a test data set to which it must be optimized;
>> after the program is compiled, the compiler runs and profiles it, measures
>> the results, and does another pass to make it faster.
it supported in gcc4 and icl at least
> I've just remembered another but related approach to optimization. It uses
> genetic algorithm to determine close to the best set of optimization options.
afaik it used widely for tuning parameters of compression algorithms
Bulat mailto:Bulat.Ziganshin at gmail.com
More information about the Haskell-Cafe