t double *s1_8x8,
                                                         int ss1,
                                                         const double *s2_8x8,
                                                         int ss2);</pre>
<p>
Calculates the sum of absolute differences between elements in <em class="parameter"><code>s1_8x8</code></em>
and <em class="parameter"><code>s2_8x8</code></em>, and places the result in <em class="parameter"><code>d_1</code></em>.</p>
<p>

</p>
<div class="variablelist">