static int RunManually(AlgoManual algo)
{
const int iterations = 1000;
for (int i = 0; i < iterations; i++)
{
algo.Run();
}
// Console.WriteLine(algo.Data._499_1);
return iterations;
}
public static void Main()
{
Console.WriteLine("Warm up...");
var data = new Data();
var algoGraph = new AlgoGraph(data);
RunWithGraph(algoGraph);
data = new Data();
var algoManual = new AlgoManual(data);
RunManually(algoManual);
Console.WriteLine("Running tests...");
Stopwatch sw;
int gc0;
const int runs = 3;
double sumGraphOpsPerSeconds = 0;
for (int i = 0; i < runs; i++)
{
data = new Data();
algoGraph = new AlgoGraph(data);
gc0 = GC.CollectionCount(0);
sw = Stopwatch.StartNew();
var ops = RunWithGraph(algoGraph);
var opsPerSecond = ops / sw.Elapsed.TotalSeconds;
sumGraphOpsPerSeconds += opsPerSecond;
Console.WriteLine("Run with graph: {0:F1}ops/sec, GC0: {1}", opsPerSecond, GC.CollectionCount(0) - gc0);
}
double sumManualOpsPerSeconds = 0;
for (int i = 0; i < runs; i++)
{
data = new Data();
algoManual = new AlgoManual(data);
gc0 = GC.CollectionCount(0);
sw = Stopwatch.StartNew();
var ops = RunManually(algoManual);
var opsPerSecond = ops / sw.Elapsed.TotalSeconds;
sumManualOpsPerSeconds += opsPerSecond;
Console.WriteLine("Run manually: {0:F1}ops/sec, GC0: {1}", opsPerSecond, GC.CollectionCount(0) - gc0);
}
Console.WriteLine();
Console.WriteLine("Graph is {0:F}x slower than manual code.", sumManualOpsPerSeconds / sumGraphOpsPerSeconds);
Console.ReadKey();
}