[Haskell-cafe] FASTER primes (was: Re: Code and Perf. Data for
Prime Finders (was: Genuine Eratosthenes sieve))
daniel.is.fischer at web.de
Tue Dec 29 06:26:20 EST 2009
Am Dienstag 29 Dezember 2009 04:38:21 schrieb Will Ness:
> Now _this_, when tested as interpreted code in GHCi, runs about 2.5x times
> faster than Priority Queue based code from Melissa O'Neill's ZIP package
> mentioned at the haskellwiki/Prime_Numbers page, with
> about half used memory reported, in producing 10,000 to 300,000 primes.
> It is faster than BayerPrimes.hs from the ZIP package too, in the tested
> range, at about 35 lines of code in total.
That's nice. However, the important criterion is how compiled code (-O2) fares. Do the
relations continue to hold? How does it compare to a bitsieve?
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