removed logging of debug metrics, reintroduced try-catch

lithander · lithander · commit c80ea4c34b20 · 2021-07-08T11:43:00.000+02:00
diff --git a/MinimalChess/Transpositions.cs b/MinimalChess/Transpositions.cs
@@ -7,11 +7,6 @@ namespace MinimalChess
 {
     public static class Transpositions
     {
-        public static long HashOverwrites = 0;
-        public static long HashWrites = 0;
-        public static int Count => _table.Length;
-        public static int Empty => _table.Count(entry => entry.Hash == default);
-
         public enum ScoreType : byte
         {
             GreaterOrEqual,
@@ -108,10 +103,6 @@ public static void Store(ulong zobristHash, int depth, SearchWindow window, int
             int index = Index(zobristHash);
             ref HashEntry entry = ref _table[index];
 
-            HashWrites++;
-            if (entry.Hash != default && entry.Hash != zobristHash)
-                HashOverwrites++;
-
             //don't overwrite a bestmove with 'default' unless it's a new position
             if (entry.Hash != zobristHash || bestMove != default)
                 entry.BestMove = bestMove;
diff --git a/MinimalChessBoard/Program.cs b/MinimalChessBoard/Program.cs
@@ -41,7 +41,7 @@ static void Main()
                 string command = tokens[0];
 
                 long t0 = Stopwatch.GetTimestamp();
-                //try
+                try
                 {
                     if (command == "reset")
                     {
@@ -102,10 +102,10 @@ static void Main()
                     if (dt > 0.01)
                         Console.WriteLine($"  Operation took {dt:0.####}s");
                 }
-                //catch (Exception error)
-                //{
-                //    Console.WriteLine("ERROR: " + error.Message);
-                //}
+                catch (Exception error)
+                {
+                    Console.WriteLine("ERROR: " + error.Message);
+                }
             }
         }
 
@@ -315,9 +315,6 @@ private static void CompareBestMove(int depth, string filePath, int maxCount)
                 if (foundBestMove)
                     foundBest++;
                 Console.WriteLine($"{count,4}. {(foundBestMove ? "[X]" : "[ ]")} {pvString} = {search.Score:+0.00;-0.00}, {search.NodesVisited / 1000}K nodes, { 1000 * dt / freq}ms");
-                Console.WriteLine($"    TT Density: {(100 * (Transpositions.Count - Transpositions.Empty)) / Transpositions.Count}% TT Overwrites: {(100 * Transpositions.HashOverwrites) / Transpositions.HashWrites}%");
-                Transpositions.HashOverwrites = 0;
-                Transpositions.HashWrites = 0;
             }
             Console.WriteLine();
             Console.WriteLine($"Searched {count} positions to depth {depth}. {totalNodes/1000}K nodes visited. Took {totalTime/freq:0.###} seconds!");

Original file line number	Diff line number	Diff line change
`@@ -41,7 +41,7 @@ static void Main()`
`41`	`41`	`string command = tokens[0];`
`42`	`42`
`43`	`43`	`long t0 = Stopwatch.GetTimestamp();`
`44`		`- //try`
	`44`	`+ try`
`45`	`45`	`{`
`46`	`46`	`if (command == "reset")`
`47`	`47`	`{`
`@@ -102,10 +102,10 @@ static void Main()`
`102`	`102`	`if (dt > 0.01)`
`103`	`103`	`Console.WriteLine($" Operation took {dt:0.####}s");`
`104`	`104`	`}`
`105`		`- //catch (Exception error)`
`106`		`- //{`
`107`		`- // Console.WriteLine("ERROR: " + error.Message);`
`108`		`- //}`
	`105`	`+ catch (Exception error)`
	`106`	`+ {`
	`107`	`+ Console.WriteLine("ERROR: " + error.Message);`
	`108`	`+ }`
`109`	`109`	`}`
`110`	`110`	`}`
`111`	`111`
`@@ -315,9 +315,6 @@ private static void CompareBestMove(int depth, string filePath, int maxCount)`
`315`	`315`	`if (foundBestMove)`
`316`	`316`	`foundBest++;`
`317`	`317`	`Console.WriteLine($"{count,4}. {(foundBestMove ? "[X]" : "[ ]")} {pvString} = {search.Score:+0.00;-0.00}, {search.NodesVisited / 1000}K nodes, { 1000 * dt / freq}ms");`
`318`		`- Console.WriteLine($" TT Density: {(100 * (Transpositions.Count - Transpositions.Empty)) / Transpositions.Count}% TT Overwrites: {(100 * Transpositions.HashOverwrites) / Transpositions.HashWrites}%");`
`319`		`- Transpositions.HashOverwrites = 0;`
`320`		`- Transpositions.HashWrites = 0;`
`321`	`318`	`}`
`322`	`319`	`Console.WriteLine();`
`323`	`320`	`Console.WriteLine($"Searched {count} positions to depth {depth}. {totalNodes/1000}K nodes visited. Took {totalTime/freq:0.###} seconds!");`