Function CyclesToDurationSafe

util/datetime/cputimer.cpp:52–59

}

TDuration CyclesToDurationSafe(ui64 cycles)
{
    constexpr ui64 cyclesLimit = std::numeric_limits<ui64>::max() / 1000000;
    if (cycles <= cyclesLimit) {
        return CyclesToDuration(cycles);
    }
    return TDuration::MicroSeconds(cycles / GetCyclesPerSecond() * 1000000);
}

ui64 DurationToCycles(TDuration duration) {
    return duration.MicroSeconds() * GetCyclesPerSecond() / 1000000;