iv>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno">   39</span><span class="stringliteral">        workgroupBarrier();</span></div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno">   40</span><span class="stringliteral">    }</span></div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno">   41</span><span class="stringliteral"></span> </div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno">   42</span><span class="