
              With a small number of threads the optimal algorithm is not the optimal
              for a big number of threads.
            </p>
<p>
              For this reason, the SW designed for a <span class="bold"><strong>small
              machine</strong></span> is <span class="bold"><strong>inadequate</strong></span> for
              a <span class="bold"><strong>big machine</strong></span> and vice versa.
            </p>
<p>
              Using only <span class="bold"><strong>merging algorith