caml-list - the Caml user's mailing list
 help / color / mirror / Atom feed
From: "David Baelde" <david.baelde@gmail.com>
To: "Florian Weimer" <fw@deneb.enyo.de>
Cc: Tom <tom.primozic@gmail.com>, "OCaml Mailing List" <caml-list@inria.fr>
Subject: Re: [Caml-list] Optimizing Array.blit
Date: Fri, 6 Apr 2007 09:00:09 +0200	[thread overview]
Message-ID: <53c655920704060000w2a768362q38848be3cf263031@mail.gmail.com> (raw)
In-Reply-To: <87r6qy5vxn.fsf@mid.deneb.enyo.de>

Hi,

According to Alain (Frisch I guess), in the bug report that I pointed,
Array.blit causes checks for unboxed floats for every check, and also
has to update GC flags. I don't master the second point but he seems
to suggest that it can be optimized.

In the case of non-overlapping unboxed float arrays, I believe a
simple function similar to mine should work. But I'm not very
confident in mine yet.

Cheers.
-- 
David


  reply	other threads:[~2007-04-06  7:00 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-04-04 22:19 David Baelde
2007-04-05 17:56 ` [Caml-list] " Tom
2007-04-05 21:54   ` Florian Weimer
2007-04-06  7:00     ` David Baelde [this message]
2007-04-10  0:13 ` David Baelde
2007-04-10  1:26   ` [Caml-list] " Jacques Garrigue
2007-04-10 10:08     ` David Baelde

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=53c655920704060000w2a768362q38848be3cf263031@mail.gmail.com \
    --to=david.baelde@gmail.com \
    --cc=caml-list@inria.fr \
    --cc=david.baelde@ens-lyon.org \
    --cc=fw@deneb.enyo.de \
    --cc=tom.primozic@gmail.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).