From: Markus Mottl <markus@oefai.at>
To: Rolf Wester <rolf.wester@ilt.fhg.de>
Cc: caml-list@inria.fr
Subject: Re: [Caml-list] OCaml speed
Date: Tue, 16 Oct 2001 23:33:17 +0200 [thread overview]
Message-ID: <20011016233317.B23592@fichte.ai.univie.ac.at> (raw)
In-Reply-To: <3BCB2D45.29070.4316C73C@localhost>; from rolf.wester@ilt.fhg.de on Mon, Oct 15, 2001 at 18:39:01 +0200
Rolf Wester schrieb am Montag, den 15. Oktober 2001:
> ocaml. The sources I used are attached below. Unfortunately I could
> not confirm the given cpu times which are 0.11 sec for gcc and 0.13
> for ocamlopt. My results on a Compaq Alpha True64 are 0.05 for cxx,
> 0.1 for g++ and 0.29 for ocamlopt. Does anybody have an idea what
> could be the reason for this inconsistency? Did I do anything wrong?
The Alpha/True64 is a completely different beast than an Intel/Linux
platform. The same holds for a comparison of cxx and g++. This may well
explain quite a lot.
> ocamlopt -o aa_ml unix.cmxa aa.ml
Try this instead:
ocamlopt -unsafe -noassert -o aa_ml unix.cmxa aa.ml
This may squeeze out some cycles...
Regards,
Markus Mottl
--
Markus Mottl markus@oefai.at
Austrian Research Institute
for Artificial Intelligence http://www.oefai.at/~markus
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next prev parent reply other threads:[~2001-10-17 5:32 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-10-15 16:39 Rolf Wester
2001-10-16 21:33 ` Markus Mottl [this message]
2001-10-16 21:43 ` Doug Bagley
2001-10-30 16:24 ` Christophe Raffalli
2001-10-17 4:11 Jeremy Fincher
2001-10-17 8:01 ` Rolf Wester
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