From: Martin Jambon <martin.jambon@ens-lyon.org>
To: Denis Bueno <dbueno@gmail.com>
Cc: OCaml Mailing List <caml-list@inria.fr>
Subject: Re: [Caml-list] Tools for execution timing
Date: Tue, 27 Feb 2007 10:48:10 -0800 (PST) [thread overview]
Message-ID: <Pine.LNX.4.58.0702271034140.11613@localhost> (raw)
In-Reply-To: <6dbd4d000702271024w1cabaec6u95aee737b411393e@mail.gmail.com>
On Tue, 27 Feb 2007, Denis Bueno wrote:
> Dear list,
>
> Just a general request (Caml Hump & Google didn't find anything,
> really): what do people use to time executions? I want to time the
> execution of various phases of a compiler I'm writing, in order to get
> an idea of how relatively efficient they are.
>
> Would you recommend I just roll my own? Or is there something written
> & debugged I could use?
You could use that:
let time msg f x =
let t1 = Unix.gettimeofday () in
let result = f x in
let t2 = Unix.gettimeofday () in
Printf.printf "%s: %.3f s\n%!" msg (t2 -. t1);
result
--
Martin Jambon
http://martin.jambon.free.fr
next prev parent reply other threads:[~2007-02-27 18:49 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-02-27 18:24 Denis Bueno
2007-02-27 18:48 ` Martin Jambon [this message]
2007-02-27 18:52 ` [Caml-list] " Daniel Bünzli
2007-02-27 19:05 ` Denis Bueno
2007-02-27 19:15 ` Sam Steingold
2007-02-28 1:27 ` [Caml-list] " Christian Stork
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