 </p>
<p>
              The number of threads to use is evaluated in each execution. When the
              program runs with a <span class="bold"><strong>small number of threads</strong></span>
              the algorithm internally uses a <span class="bold"><strong>subdivision algorithm</strong></span>
              and has similar performance to TBB, and when run with <span class="bold"><strong>many
              threads</strong></span>, it internally uses the <span class="bold"><strong>new
             