class="n">Taskflow</span><span class="o">&amp;</span><span class="w"> </span><span class="n">taskflow</span><span class="p">);</span><span class="w">  </span><span class="c1">// create a cudaFlow task</span>

<span class="kt">int</span><span class="w"> </span><span class="nf">main</span><span class="p">()</span><span class="w"> </span><span class="p">{</span>

<span class="w">  </span><span class="n">tf</span><span class="o">::</span><span class="n">Executor</span><span class="w"> </span><span class="n">exe