Re: [wxhaskell-users] How about use IOUArray Point Color or IOArray Point Color?

[Daan L. <da...@cs...>]

shelarcy wrote:
> I sent e-mail Daan directly, so this is summary.
> Result : IOUArray doesn't make faster this program.
> Program using Array is much faster.

Hmm, that is a shame. I do not see an obvious way to
make this faster in Haskell -- except for making Haskell
strict :-)

All the best,
And thanks for the experiment,
-- Daan.

> 
> http://blade.nagaokaut.ac.jp/cgi-bin/scat.rb/haskell/haskell-jp/493
> 
> 
> On Tue, 09 Nov 2004 15:37:00 +0100, Daan Leijen <da...@cs...> wrote:
> 
>>> I had known Cvs's wxHaskell's Pixel manipulate function was implemented
>>> recent days, so I tested Anti-Alias function to know how much faster.
>>>
>>> http://sourceforge.net/mailarchive/message.php?msg_id=9127088
>>>
>>> I'm not satisfied this performance. This function is too slowly yet.
>>> I think that bottleneck is read/write Array.
>>>
>>> http://d.hatena.ne.jp/tanakh/20040809#p1
>>>
>>> How about use IOUArray or IOArray?
>>>
>>>
>> I am currently not in the position to tweak much about this code (as
>> other things
>> have priority now, like drag&drop and printing). However, if you feel
>> that you can
>> make it faster by using IOUArray or something, please try to do so. If
>> you can
>> package it up nicely, I will most certainly add your patches to  
>> wxHaskell.
> 
>