        <span style="color: #a020f0;">endif</span>
      <span style="color: #a020f0;">enddo</span>

      <span style="color: #b22222;">! </span><span style="color: #b22222;">A former loop of waits can be substituted by a "waitall",</span>
      <span style="color: #b22222;">! </span><span style="color: #b22222;">with every processor keeping track of the actual number of </span>
      <span style="color: #b22222;">! </span><span style="color: #b22222;">requests in which it is involved.</span>

      <span 