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[Caml-list] Suggestion for Int32.rotate
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| Date: | -- (:) |
| From: | Gerd Stolpmann <info@g...> |
| Subject: | Re: [Caml-list] Suggestion for Int32.rotate |
On 2002.02.05 00:06 Berke Durak wrote: > I.e. better support for int32's. I understand that the Caml team does > not want people to use int32's (or int64's) by default. However a lot > of coding/crypto stuff, deserving to be ported to Caml, works with > 32-bit ints and it would be good to be able to use them at full speed. > > For example, the MD5 routine used in Digest.string could be efficiently > rewritten in Caml. I have coded Blowfish and DES in Caml, and optimizing them is painful. I would not do it again. Interestingly, Blowfish is faster if it uses only int and not int32, although twice as many int operations are needed than int32 operations. Gerd -- ---------------------------------------------------------------------------- Gerd Stolpmann Telefon: +49 6151 997705 (privat) Viktoriastr. 45 64293 Darmstadt EMail: gerd@gerd-stolpmann.de Germany ---------------------------------------------------------------------------- ------------------- Bug reports: http://caml.inria.fr/bin/caml-bugs FAQ: http://caml.inria.fr/FAQ/ To unsubscribe, mail caml-list-request@inria.fr Archives: http://caml.inria.fr