Haskell performance Re: [Haskell] Matrix multiplication

[Bulat Ziganshin]

Hello Tillmann,

Wednesday, April 23, 2008, 8:01:50 PM, you wrote:

> I am currently experimenting with parallelizing C-programs. I have
> therefore written a matrix vector multiplication example that needs 13
> seconds to run (5 seconds with OpenMP). Because I like Haskell I did the
> same in this language, but it takes about 134 seconds. Why is it so 
> slow? Does someone have an idea?

reading "An approach to fast arrays in Haskell"
http://www.cse.unsw.edu.au/~chak/papers/afp-arrays.ps.gz
might be a good idea for everyone wondering about ghc performance


-- 
Best regards,
 Bulat                            mailto:Bulat.Ziganshin at gmail.com