X-Spam-Check-By: sourceware.org
Date: Thu, 11 May 2006 19:23:30 +1200
From: Danny Smith <dannysmith@clear.net.nz>
Subject: RE: Increasing Available Memory for Cygwin Run Programs in XP
To: "'brad.'" <krane@gmail.com>
Cc: cygwin@cygwin.com
Message-id: <000001c674cb$ce7f7340$f36d65da@anykey>
MIME-version: 1.0
X-Mailer: Microsoft Outlook, Build 10.0.2627
Content-type: text/plain; charset=iso-8859-1
Content-transfer-encoding: 7bit
Mailing-List: contact cygwin-help@cygwin.com; run by ezmlm
List-Subscribe: <mailto:cygwin-subscribe@cygwin.com>
List-Archive: <http://sourceware.org/ml/cygwin/>
List-Post: <mailto:cygwin@cygwin.com>
List-Help: <mailto:cygwin-help@cygwin.com>, <http://sourceware.org/ml/#faqs>
Sender: cygwin-owner@cygwin.com
Mail-Followup-To: cygwin@cygwin.com
Delivered-To: mailing list cygwin@cygwin.com

> I am trying to run a numerical simulation that requires a large amount
> of RAM in the cygwin environment running on a Pentium 4 with Windows
> XP and 3GB RAM. I have so far learned that Windows XP (and other
> Windows versions) allot only 2GB RAM for user program space. I have
> verified this with a small program I developed that allocates the
> maximum available memory to 4 bytes.
> In Windows when I run this program I am able to allocate a total of
> 1.94GB of memory, 
> 

Look at "--large-address-aware" option in ld.info.

Danny


--
Unsubscribe info:      http://cygwin.com/ml/#unsubscribe-simple
Problem reports:       http://cygwin.com/problems.html
Documentation:         http://cygwin.com/docs.html
FAQ:                   http://cygwin.com/faq/