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[Caml-list] interesting array efficiency observations

briand@a...
- Yamagata Yoriyuki
  - Olivier Grisel
  - Christophe TROESTLER
    - Yamagata Yoriyuki
- Xavier Leroy
- malc
  - briand@a...
    - Christophe TROESTLER

Date:	2004-05-09 (00:25)
From:	Christophe TROESTLER <Christophe.Troestler@u...>
Subject:	Re: [Caml-list] interesting array efficiency observations

On Sun, 09 May 2004, Yamagata Yoriyuki <yoriyuki@mbg.ocn.ne.jp> wrote:
> 
> From: briand@aracnet.com
>
> > I was investigating the use of 1-D bigarray's vs Array and noticed
> >  that the 1-D bigarray using c_layout seems to be slower than Array.
> 
> Yes, it is expected, since a.{j} expands a call of a C function, while
> a.(j) expands inlined assembly codes.

Is it?  Ocamlopt does inline the call when the bigarray type is fully
known, doesn't it.

ChriS

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