rnel_copy_construct&lt;T&gt;(grid_dim, block_dim, stream, new_buffer, old_buffer);</div>
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno">  165</span>    }</div>
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno">  166</span> </div>
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno">  167</span>    <span class="keywordflow">if</span>(old_buffer.origin_data())</div>
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno">  168</