Advice wanted on parallel processing

Brandon S. Allbery KF8NH allbery at
Wed Mar 18 16:51:44 EDT 2009

On 2009 Mar 18, at 16:34, Colin Paul Adams wrote:
> The one routine that stood out was this one (about 35% CPU time, with
> 0% attributed to children):
> -- | Value of one rank of the board
> rank_value :: (Int, Array Int Square) -> Int
> rank_value (rank_coord, rank') = sum (map (cell_value rank_coord)
>                                               (assocs rank'))
> The array has 12 elements.

How many times do you call it?  Perhaps the real optimization you need  
is to memoize.

brandon s. allbery [solaris,freebsd,perl,pugs,haskell] allbery at
system administrator [openafs,heimdal,too many hats] allbery at
electrical and computer engineering, carnegie mellon university    KF8NH

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