MA_UNROLL</a></div><div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160;        <span class="keywordflow">for</span> (<span class="keywordtype">int</span> mma_n = 0; mma_n &lt; Policy::MmaIterations::kColumn * 2; ++mma_n) {</div><div class="line"><a name="l00240"></a><span class="lineno">  240</span>&#160;</div><div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;          <span class="keywordtype">int</span> mma_idx = (index_ &amp; 1) + (index_ &amp; 2) * P