[Haskell-cafe] haskell shootout -- mandelbrot

Don Stewart dons at galois.com
Sat Sep 20 16:57:41 EDT 2008


newsham:
> >a) have you submitted it to the shootout.
> 
> no
> 
> >b) is it faster
> 
> yes
> 
> >c) can you put it on the parallel shootout wiki,
> >   http://haskell.org/haskellwiki/Shootout/Parallel
> 
> http://haskell.org/haskellwiki/Shootout/Parallel/Mandelbrot

Nice, on quad core, the old entry,

    $ time ./Old 6400 > /dev/null                                    
    ./Old 6400 > /dev/null  6.99s user 0.01s system 99% cpu 7.015 total

And Tim's parallel entry,

    $ time ./A 6400 +RTS -N6 > /dev/null
    ./A 6400 +RTS -N6 > /dev/null  6.89s user 0.03s system 346% cpu 1.995 total

Noice!

-- Don



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