Method rounds

Tools/TimerWithComm.cpp:42–48

}

size_t TimerWithComm::rounds() const
{
    size_t res = 0;
    for (auto& x : total_stats.comm_stats)
        res += x.second.rounds;
    return res;
}

TimerWithComm TimerWithComm::operator +(const TimerWithComm& other)
{