Function loop

src/IO/examples/read_float_perf.cpp:42–59

template <typename T, void F(T&, ReadBuffer&)>
void NO_INLINE loop(ReadBuffer & in, WriteBuffer & out)
{
    T sum = 0;
    T x = 0;

    Stopwatch watch;

    while (!in.eof())
    {
        F(x, in);
        in.ignore();
        sum += x;
    }

    watch.stop();
    out << "Read in " << watch.elapsedSeconds() << " sec, "
        << formatReadableSizeWithBinarySuffix(in.count() / watch.elapsedSeconds()) << "/sec, result = " << sum << "\n";
}


int main(int argc, char ** argv)