From: Christophe TROESTLER <Christophe.Troestler@umh.ac.be>
To: yoriyuki@mbg.ocn.ne.jp
Cc: briand@aracnet.com, caml-list@inria.fr
Subject: Re: [Caml-list] interesting array efficiency observations
Date: Sun, 09 May 2004 02:25:35 +0200 (CEST) [thread overview]
Message-ID: <20040509.022535.116906186.Christophe.Troestler@umh.ac.be> (raw)
In-Reply-To: <20040509.062138.71082875.yoriyuki@mbg.ocn.ne.jp>
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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next prev parent reply other threads:[~2004-05-09 0:25 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-05-08 18:13 briand
2004-05-08 21:21 ` Yamagata Yoriyuki
2004-05-08 22:45 ` Olivier Grisel
2004-05-09 0:25 ` Christophe TROESTLER [this message]
2004-05-09 0:48 ` Yamagata Yoriyuki
2004-05-09 8:24 ` Xavier Leroy
2004-05-09 14:07 ` malc
2004-05-11 5:04 ` briand
2004-05-12 15:30 ` Christophe TROESTLER
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