segfault on memory intensive programs

[Dave Korn]

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....


--
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/