Mailing-List:	contact cygwin-help AT sourceware DOT cygnus DOT com; run by ezmlm
List-Subscribe:	<mailto:cygwin-subscribe AT sources DOT redhat DOT com>
List-Archive:	<http://sources.redhat.com/ml/cygwin/>
List-Post:	<mailto:cygwin AT sources DOT redhat DOT com>
List-Help:	<mailto:cygwin-help AT sources DOT redhat DOT com>, <http://sources.redhat.com/ml/#faqs>
Sender:	cygwin-owner AT sources DOT redhat DOT com
Delivered-To:	mailing list cygwin AT sources DOT redhat DOT com
Date:	Fri, 23 Mar 2001 00:35:45 +0100 (MET)
From:	Dmitrii Pasechnik <dima AT cs DOT uu DOT nl>
To:	cygwin AT cygwin DOT com
Subject:	RE: Does gzip support multiple processors under windows 2000?
In-Reply-To:	<EC3E0254124DF24BA99CB316CE43F5C8250B46@la-ex0.corp.dig.com>
Message-ID:	<Pine.GSO.4.21.0103230030440.4364-100000@sunshine.cs.uu.nl>
X-Org:	Department of Computer Science; Utrecht University
X-Org:	P.O. Box 80.089; 3508 TB Utrecht; The Netherlands.
X-Org:	phone: +31-30-2531454; telefax: +31-30-2513791
MIME-Version:	1.0

On Thu, 22 Mar 2001, Ilan Rabinovitch wrote:
>
>Im trying to compress 1 large file.  Im work with machines that have 4 procs
>and I figured if I could get gzip to take advantage of smp it might compress
>these files faster.
>
bzip algorithm should be quite suitable for parallelization.
It compresses blocks of certain (not too large) size and then glues the
result together.
Further, the most time-consuming part of it 
is a kind of sorting, and sorting
is known to be easy to parallelize...
(OK, that's getting quite off-topic).

-- 
Dmitrii Pasechnik
e-mail: d DOT pasechnik AT twi DOT tudelft DOT nl 
http://ssor.twi.tudelft.nl/~dima/


--
Want to unsubscribe from this list?
Check out: http://cygwin.com/ml/#unsubscribe-simple

- Raw text -