Function duration_us

src/include/utils/utils.hpp:48–50

\brief duration in microseconds \param start the start time \param stop the stop time \return the duration in microseconds

/// \param stop the stop time
/// \return the duration in microseconds
inline time_with_unit duration_us(time_point start, time_point stop){
    return std::make_pair(std::chrono::duration_cast<std::chrono::microseconds>(stop - start).count(), "us");
}

/// \brief duration in milliseconds
/// \param start the start time