Method stop

include/lbann/utils/timer.hpp:89–94

@brief Get the total elapsed time in seconds. * * Resets the counter, so a subsequent call to stop() or check() * without another start() will return 0.0. * * @post running() returns @c false, as if reset() were called. */

   *  @post running() returns @c false, as if reset() were called.
   */
  double stop() noexcept
  {
    auto elapsed_time = this->check();
    this->reset();
    return elapsed_time;
  }

  /** @brief Get the current elapsed time (seconds) without stopping. */
  double check() const noexcept