Bench: 3556179

jhonnold · Sep 27, 2023 · 690f2d9 · 690f2d9
1 parent e74d3c0
commit 690f2d9
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Showing 2 changed files with 8 additions and 8 deletions.
diff --git a/src/search.c b/src/search.c
@@ -264,7 +264,7 @@ void Search(ThreadData* thread) {
     else if (Limits.timeset && thread->depth >= 5 && !Threads.stopOnPonderHit) {
       int sameBestMove       = bestMove == previousBestMove;                    // same move?
       searchStability        = sameBestMove ? Min(10, searchStability + 1) : 0; // increase how stable our best move is
-      double stabilityFactor = 1.2173 - 0.0490 * searchStability;
+      double stabilityFactor = 1.1988 - 0.0475 * searchStability;
 
       Score searchScoreDiff = scores[thread->depth - 3] - bestScore;
       Score prevScoreDiff   = thread->previousScore - bestScore;
@@ -273,14 +273,14 @@ void Search(ThreadData* thread) {
       if (thread->previousScore == UNKNOWN)
         searchScoreDiff *= 2, prevScoreDiff = 0;
 
-      double scoreChangeFactor = 0.0987 +                                              //
-                                 0.0264 * searchScoreDiff * (searchScoreDiff > 0) + //
-                                 0.0267 * prevScoreDiff * (prevScoreDiff > 0);
-      scoreChangeFactor = Max(0.5053, Min(1.5520, scoreChangeFactor));
+      double scoreChangeFactor = 0.1021 +                                              //
+                                 0.0258 * searchScoreDiff * (searchScoreDiff > 0) + //
+                                 0.0268 * prevScoreDiff * (prevScoreDiff > 0);
+      scoreChangeFactor = Max(0.4950, Min(1.5563, scoreChangeFactor));
 
       uint64_t bestMoveNodes = thread->rootMoves[0].nodes;
       double pctNodesNotBest = 1.0 - (double) bestMoveNodes / thread->nodes;
-      double nodeCountFactor = Max(0.5161, pctNodesNotBest * 1.9843 + 0.4014);
+      double nodeCountFactor = Max(0.5288, pctNodesNotBest * 2.1380 + 0.4242);
       if (bestScore >= TB_WIN_BOUND)
         nodeCountFactor = 0.5;
 

diff --git a/src/uci.c b/src/uci.c
@@ -178,8 +178,8 @@ void ParseGo(char* in, Board* board) {
       if (movesToGo == -1) {
         int total = Max(1, time + 50 * inc - MOVE_OVERHEAD);
 
-        Limits.alloc = Min(time * 0.3091, total * 0.0502);
-        Limits.max   = Min((time - MOVE_OVERHEAD) * 0.7843, Limits.alloc * 5.4599);
+        Limits.alloc = Min(time * 0.2900, total * 0.0490);
+        Limits.max   = Min((time - MOVE_OVERHEAD) * 0.7713, Limits.alloc * 5.2661);
       } else {
         int total = Max(1, time + movesToGo * inc - MOVE_OVERHEAD);