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Re: segfault on memory intensive programs
On Mar 30 12:14, Dave Korn wrote:
> 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!
Oh, hmm. 600**2 * sizeof (int) * 3 == 4320000 = 4.1 Megs.
Maybe reserving a stack bigger than 4Megs would help, though?
Corinna
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Corinna Vinschen Please, send mails regarding Cygwin to
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