Function getEstimatedClockResolution

CvPlot/ext/catch2/inc/catch.hpp:14677–14680

        }
    }
    auto getEstimatedClockResolution() -> uint64_t {
        static auto s_resolution = estimateClockResolution();
        return s_resolution;
    }

    void Timer::start() {
       m_nanoseconds = getCurrentNanosecondsSinceEpoch();