X-Recipient: archive-cygwin@delorie.com X-Spam-Check-By: sourceware.org Date: Thu, 4 Aug 2011 20:17:04 +0200 From: Corinna Vinschen To: cygwin@cygwin.com Subject: Re: enabling /largeaddressaware for cygwin in windows 7 64-bit Message-ID: <20110804181704.GA18260@calimero.vinschen.de> Reply-To: cygwin@cygwin.com Mail-Followup-To: cygwin@cygwin.com References: <8C8430B888BACD4E91AC1CBE7000204F1D74558C@FISHERCAT.middlebury.edu> <20110804155355.GE21692@calimero.vinschen.de> <4E3AD8D5.1060008@cwilson.fastmail.fm> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <4E3AD8D5.1060008@cwilson.fastmail.fm> User-Agent: Mutt/1.5.21 (2010-09-15) Mailing-List: contact cygwin-help@cygwin.com; run by ezmlm Precedence: bulk List-Id: List-Unsubscribe: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner@cygwin.com Mail-Followup-To: cygwin@cygwin.com Delivered-To: mailing list cygwin@cygwin.com On Aug 4 13:37, Charles Wilson wrote: > On 8/4/2011 11:53 AM, Corinna Vinschen wrote: > > On Aug 4 15:19, Amidon, William H. wrote: > >> The fortran 90 code I am running keeps running out of memory (virtual > >> memory or stack overflow errors) on jobs that the computer should > > > > The main thread has a 2 Megs stack by default (Windows default). > > If you're running out of stack space, there's not much we can do. > > There's some way to define the default stacksize in the executable > > header but off the top of my head I don't know how to change it. > > The linker options: > > `--stack RESERVE' > `--stack RESERVE,COMMIT' > Specify the number of bytes of memory to reserve (and optionally > commit) to be used as stack for this program. The default is 2Mb > reserved, 4K committed. [This option is specific to the i386 PE > targeted port of the linker] > > Obviously, the OP would need to pass these 'thru' the gfortran compiler > using > -Wl,--stack,RESERVE > or -Wl,--stack,"RESERVE,COMMIT" (may not work; there's a problem with > both ld and gcc using ',' as a delimiter) Wouldn't that be an option for peflags? It's just some info in the file header... Corinna -- Corinna Vinschen Please, send mails regarding Cygwin to Cygwin Project Co-Leader cygwin AT cygwin DOT com Red Hat -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple