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Date: Fri, 29 Apr 2005 10:27:49 +0200
From: Corinna Vinschen <corinna-cygwin@cygwin.com>
To: cygwin@cygwin.com
Subject: Re: I: G77 160 MB memory allocation limit
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On Apr 27 17:19, Impagnatiello Fabrizio wrote:
> again
>  
> -----Messaggio originale-----
> Da: Impagnatiello Fabrizio 
> Inviato: mercoledė 27 aprile 2005 17.15
> A: 'cygwin@cygwin.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@cygwin.com
Red Hat, Inc.

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