private static ulong GetCyclesPerSeond() { Rdtsc.Init(); var sw = Stopwatch.StartNew(); var startms = Rdtsc.TimestampP(); do { } while (sw.ElapsedMilliseconds < 1000); var endms = Rdtsc.TimestampP(); var cyclesPerSecond = (endms - startms); return(cyclesPerSecond); }
public AutoStopWatch(string message, double repeats, Action <string> reporter) { _message = message; _repeats = repeats; _reporter = reporter; _nanoSecondPerCycle = NanoSecondsPerSecond / CyclesPerSecond; _microSecondsPerCycle = MicroSecondsPerSecond / CyclesPerSecond; _milliSecondsPerCycle = MilliSecondsPerSecond / CyclesPerSecond; Rdtsc.Init(); _startTest = Rdtsc.TimestampP(); if (_showInfo) { _reporter(string.Format($"cycles per second: {CyclesPerSecond,5:0} ")); _reporter(string.Format($"{NanoSecondsPerSecond / CyclesPerSecond,5:0.000} ns per cycle")); _showInfo = false; } }