           </a>
                </li>
                <li class="md-nav__item">
                 <a class="md-nav__link" href="#Benchmark-utility">
                  Benchmark utility
                 </a>
                </li>
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             <li class="md-nav__item">
              <a class="md-nav__link" href="#6.-Measuring-Speedup">
               6. Measuring Speedup
              </a>
             </li>
             <li class="md-nav__item">
   