From: Matthieu Dubuget <matthieu.dubuget@laposte.net>
To: OCaml Mailing List <caml-list@yquem.inria.fr>
Subject: Re: [Caml-list] How to write efficient threaded programs on OCaml
Date: Wed, 08 Feb 2006 17:58:17 +0100 [thread overview]
Message-ID: <43EA2329.5040107@laposte.net> (raw)
In-Reply-To: <43EA0B8D.6090906@inria.fr>
Xavier Leroy a écrit :
>> My question is twofold. When using the Event module in the same way
>> MLton does, the running time is ~30 times larger.
I did this rewrite, mimicing MLton's version, and asked for improvements
on this list some times ago:
http://caml.inria.fr/pub/ml-archives/caml-list/2006/01/4eabc18ec6462a33b81c1b9969a6b18a.en.html
The attached code seems not retrievable from Caml-list official
archives. It's here:
http://shootout.alioth.debian.org/debian/benchmark.php?test=chameneos&lang=ocaml&id=0
>> I'd like an
>> explanation about why there is such a huge difference and possible
>> ways to reduce it... Using an implementation close to C (Mutex,
>> Condition) divides the time by 2 but still is about 6 times slower
>> than C. Is it to say a better implementation is possible for OCaml ???
>>
>
> Could you please tell us where to find the OCaml code you're
> discussing? I haven't seen it anywhere on the Web page you posted.
>
>
next prev parent reply other threads:[~2006-02-08 16:55 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-02-07 23:15 Christophe TROESTLER
2006-02-08 8:21 ` [Caml-list] " Erik de Castro Lopo
2006-02-08 14:38 ` Christophe TROESTLER
2006-02-08 15:17 ` Xavier Leroy
2006-02-08 16:58 ` Matthieu Dubuget [this message]
2006-02-08 22:13 ` Christophe TROESTLER
2006-02-09 17:39 ` Alessandro Baretta
2006-02-09 22:26 ` Matthew Hannigan
2006-02-13 10:25 ` Florian Weimer
2006-02-16 18:11 ` Christophe TROESTLER
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