private static BenchmarkResult RunBenchmark(MethodInfo method, object instance, BenchmarkOptions options)
{
var action = (Action)Delegate.CreateDelegate(typeof(Action), instance, method);
// Start small, double until we've hit our warm-up time
int iterations = 100;
while (true)
{
Duration duration = RunTest(action, iterations, options.Timer);
if (duration >= options.WarmUpTime)
{
// Scale up the iterations to work out the full test time
double scale = ((double)options.TestTime.Ticks) / duration.Ticks;
iterations = (int)(iterations * scale);
break;
}
iterations *= 2;
}
Duration testDuration = RunTest(action, iterations, options.Timer);
return new BenchmarkResult(method, iterations, testDuration);
}
public string ToString(BenchmarkOptions options)
{
string formatString = options.DisplayRawData ? LongFormatString : ShortFormatString;
return string.Format(formatString, Method.Name, CallsPerSecond, Iterations, Duration.Ticks, TicksPerCall);
}
