Mailing-List: contact cygwin-help AT cygwin DOT com; run by ezmlm
List-Subscribe: <mailto:cygwin-subscribe AT cygwin DOT com>
List-Archive: <http://sourceware.org/ml/cygwin/>
List-Post: <mailto:cygwin AT cygwin DOT com>
List-Help: <mailto:cygwin-help AT cygwin DOT com>, <http://sourceware.org/ml/#faqs>
Sender: cygwin-owner AT cygwin DOT com
Mail-Followup-To: cygwin AT cygwin DOT com
Delivered-To: mailing list cygwin AT cygwin DOT com
Date: Fri, 29 Apr 2005 10:27:49 +0200
From: Corinna Vinschen <corinna-cygwin AT cygwin DOT com>
To: cygwin AT cygwin DOT com
Subject: Re: I: G77 160 MB memory allocation limit
Message-ID: <20050429082749.GM2572@calimero.vinschen.de>
Reply-To: cygwin AT cygwin DOT com
Mail-Followup-To: cygwin AT cygwin DOT com
References: <45C1A052D4EE624FA64275E179096BAA26E806 AT ALRMMX01 DOT rm DOT aleniaspazio DOT it>
Mime-Version: 1.0
Content-Type: text/plain; charset=iso-8859-1
Content-Disposition: inline
Content-Transfer-Encoding: 8bit
In-Reply-To: <45C1A052D4EE624FA64275E179096BAA26E806@ALRMMX01.rm.aleniaspazio.it>
User-Agent: Mutt/1.4.2i

On Apr 27 17:19, Impagnatiello Fabrizio wrote:
> again
>  
> -----Messaggio originale-----
> Da: Impagnatiello Fabrizio 
> Inviato: mercoledė 27 aprile 2005 17.15
> A: 'cygwin AT cygwin DOT com'
> Oggetto: G77 160 MB memory allocation limit
>  
> Starting from 1.5.13 (14 and 15 subversions are the same) I experienced all FOTRAN written programs using large arrays to crash.
>  
> No error message, just exit.
>  
> After investigation (WEB/mailing list) and testing programs I discovered and verified that a new near 160 MByte allocation limit is induced by cygwin1.dll
>  
> Simple programs compiled with -mno-cygwin flag may allocate up to 1920 MByte.
>  
> With the old 1.5.12 the usable size (2BG RAM machine) was 1536 MByte.

Please try the latest Cygwin snapshot from http://cygwin.com/snapshots/.
I tested it with a large array of 1500 Megs in a pretty small application.


Corinna

-- 
Corinna Vinschen                  Please, send mails regarding Cygwin to
Cygwin Project Co-Leader          mailto:cygwin AT cygwin DOT com
Red Hat, Inc.

--
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/