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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>
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On Apr 27 17:19, Impagnatiello Fabrizio wrote:
> again
>  
> -----Messaggio originale-----
> Da: Impagnatiello Fabrizio 
> Inviato: mercoledì 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.

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