Re: [PATCH] Matrix Flattening and Transposing optimizations

["Richard Guenther" <richard dot guenther at gmail dot com>]

On 3/27/07, Richard Henderson <rth@redhat.com> wrote:
> On Sun, Mar 25, 2007 at 01:21:32PM +0200, Razya Ladelsky wrote:
> >     a = (int **)  malloc(dim1 * sizeof(int *));
> >     for (i=0; i<dim1; i++)
> >        a[i] = (int *) malloc (dim2 * sizeof(int));
>
> Do people really do this...
>
> >     a = (int *) malloc (dim1 * dim2 *sizeof(int));
>
> ... as opposed to this?

Of course they do.  Like for 456.hmmer or a CFD code I know of, even
for three dimensions(!) (no, not tramp3d ;))

Richard.