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From: "Dave Korn" <dave DOT korn AT artimi DOT com>
To: <cygwin AT cygwin DOT com>
Subject: RE: segfault on memory intensive programs
Date: Thu, 30 Mar 2006 12:14:06 +0100
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On 30 March 2006 12:08, Corinna Vinschen wrote:


>>> #define  N          600 // Matrix rank
>>> 	// We multiply m1 and m2, and put the result in m3.
>>> 	int m1[N][N];
>>> 	int m2[N][N];
>>> 	int m3[N][N];

> No wonder.  600**3 * sizeof (int) * 3 == 2592000000 ~= 2.4 Gigs.

  Those matrices are only 2d!

    cheers,
      DaveK
-- 
Can't think of a witty .sigline today....


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