X-Spam-Check-By: sourceware.org Date: Thu, 11 May 2006 19:23:30 +1200 From: Danny Smith Subject: RE: Increasing Available Memory for Cygwin Run Programs in XP To: "'brad.'" Cc: cygwin AT cygwin DOT 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 AT cygwin DOT com; run by ezmlm List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner AT cygwin DOT com Mail-Followup-To: cygwin AT cygwin DOT com Delivered-To: mailing list cygwin AT cygwin DOT 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/