70b60d7ad81ebbc8b8f22d">is_source_needed</a>()<span class="keyword"> const </span>{</div><div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;    <span class="keywordflow">return</span> beta_ != <a class="code" href="classcutlass_1_1epilogue_1_1thread_1_1LinearCombination.html#a19589699072bba9621bbb7667e899e4d">ElementCompute</a>(0);</div><div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;  }</div><div class="line"><a name="l00131"></a><span class="lineno"