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From: Peng Zang <peng.zang@gmail.com>
To: caml-list@yquem.inria.fr
Cc: "Michał C" <ciebiada@gmail.com>
Subject: Re: [Caml-list] Question about optimization
Date: Sun, 2 Nov 2008 07:23:18 -0500	[thread overview]
Message-ID: <200811020723.21552.peng.zang@gmail.com> (raw)
In-Reply-To: <BDD33495-2267-4A95-8C60-ACB2979E450D@gmail.com>

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I have often found -inline 10 to be faster than -inline 100.  But YMMV,

Peng

On Saturday 01 November 2008 10:52:49 pm Michał C wrote:
> Hi!
>
> I'm working on a physical based ray(path) tracer and the performance
> is one of my top priorities (just after the image quality).
> So I have a question about optimization: can You share some tips or
> maybe optimizing strategies to improve the speed of programs?
>
> here is my code: http://neos1.ovh.org/ray3.ml,
>
> and here is how I compile it:
> ocamlopt -inline 100 -unsafe -ffast-math str.cmxa -I +lablgl
> lablgl.cmxa lablglut.cmxa -o ray ray.ml
>
> Maybe You can take a look, sure I don't expect You to look through it
> in some hardcore way, but You know, maybe there are some obvious
> mistakes or unnecessary boxing which will spot your eye.
>
> Thanks in advance,
> oh and if you possibly want to see the development or how the program
> works - http://neos1.wordpress.com
>
> Regards
>
> _______________________________________________
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  reply	other threads:[~2008-11-02 12:23 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-11-02  2:52 Michał C
2008-11-02 12:23 ` Peng Zang [this message]
2008-11-02 13:02 ` [Caml-list] " Jon Harrop
2008-11-02 15:52 ` Jon Harrop
2016-04-21  7:13 [Caml-list] Question about Optimization Gregory Malecha
2016-04-21  9:32 ` Jonas Jensen
2016-04-21 11:45   ` Yaron Minsky
2016-04-21 15:45     ` Gregory Malecha
2016-04-21 16:02       ` Gabriel Scherer
2016-04-21 16:05         ` Daniel Bünzli
2016-04-21 16:35           ` Ben Millwood
2016-04-22 16:09             ` Gregory Malecha

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