public static void Main(string[] args)
{
Console.WriteLine("ChessLib Perft test program v0.1.1");
Console.WriteLine("Use Perft.exe <depth> to set depth (1-6), default is 5.");
if (Stopwatch.IsHighResolution)
{
Console.WriteLine($"Timer resolution : {(Stopwatch.IsHighResolution ? "high" : "normal")}.");
}
var depth = 0;
if (args.Length > 0)
{
depth = args[0].ToIntegral();
}
if (!depth.InBetween(1, 6))
{
depth = 5;
}
Console.WriteLine($"Running perft test with depth {depth}.");
if (depth > 5)
{
Console.WriteLine("Brace yourself.");
}
void Callback(string s, ulong v) => Console.WriteLine($"Position : {s}\nMove Count : {v}");
var p = new P(depth, Callback);
p.AddStartPosition();
var watch = Stopwatch.StartNew();
var result = p.DoPerft();
// add 1 to avoid potential dbz
var elapsedMs = watch.ElapsedMilliseconds + 1;
var nps = 1000 * result / (ulong)elapsedMs;
Console.WriteLine($"Time (ms) : {elapsedMs}");
Console.WriteLine($"Nps : {nps}");
var matches = p.GetPositionCount(0, depth) == result;
Console.WriteLine(matches
? "Move count matches!"
: "Move count failed!");
Console.WriteLine("Press any key to exit.");
Console.ReadKey();
}
public static void Main(string[] args)
{
Console.WriteLine("ChessLib Perft test program v0.1.1");
Console.WriteLine("Use Perft.exe <depth> to set depth (1-6), default is 5.");
var depth = 0;
if (args.Length > 0)
{
depth = args[0].ToIntegral();
}
if (!depth.InBetween(1, 6))
{
depth = 5;
}
Console.WriteLine($"Running perft test with depth {depth}.");
if (depth == 6)
{
Console.WriteLine("Brace yourself, this could take a little while.");
}
void Callback(string s, ulong v)
{
Console.WriteLine($"Position : {s}\nMove Count : {v}");
}
var p = new P(depth, Callback);
p.AddStartPosition();
var watch = Stopwatch.StartNew();
var result = p.DoPerft();
var elapsedMs = watch.ElapsedMilliseconds;
Console.WriteLine($"Time (ms) : {elapsedMs}");
Console.WriteLine($"Nps : {1000 * result / (ulong) elapsedMs}");
Console.WriteLine(p.GetPositionCount(0, depth) == result
? "Move count matches!"
: "Move count failed!");
Console.WriteLine("Press any key to exit.");
Console.ReadKey();
}
