hash: 新增 HASH_MAP_DEBUG 宏可在需要时启用

此宏相关代码尚未完善。

NineChess/include/config.h

@@ -59,11 +59,12 @@
 //define DEEPER_IF_ONLY_ONE_LEGAL_MOVE
 
 #define HASH_MAP_ENABLE
-#define CLEAR_HASH_MAP
 
 #ifdef HASH_MAP_ENABLE
+#define CLEAR_HASH_MAP
 #define HASH_MAP_CUTDOWN
-#endif /* HASH_MAP_ENABLE */
+//#define HASH_MAP_DEBUG
+#endif
 
 #define MEMORY_POOL
 

NineChess/src/ninechessai_ab.cpp

@@ -53,12 +53,14 @@ NineChessAi_ab::NineChessAi_ab() :
     nodeCount(0),
     evaluatedNodeCount(0),
 #ifdef HASH_MAP_ENABLE
+#ifdef HASH_MAP_DEBUG
     hashEntryCount(0),
     hashHitCount(0),
     hashInsertNewCount(0),
     hashAddrHitCount(0),
     hashReplaceCozDepthCount(0),
     hashReplaceCozHashCount(0),
+#endif
 #endif
     requiredQuit(false)
 {
@@ -834,7 +836,9 @@ int NineChessAi_ab::alphaBetaPruning(depth_t depth, value_t alpha, value_t beta,
     value_t probeVal = probeHash(hash, depth, alpha, beta, bestMove, type);
 
     if (probeVal != INT16_MIN /* TODO: valUNKOWN */  && node != rootNode) {
+#ifdef HASH_MAP_DEBUG
         hashHitCount++;
+#endif
 #ifdef DEBUG_AB_TREE
         node->isHash = true;
 #endif
@@ -1118,7 +1122,9 @@ const char* NineChessAi_ab::bestMove()
     evaluatedNodeCount = 0;
 
 #ifdef HASH_MAP_ENABLE
+#ifdef HASH_MAP_DEBUG
     qDebug() << "Hash hit count:" << hashHitCount;
+#endif
 #endif
     //qDebug() << "sizeof(Node) = " << sizeof(Node);
 

NineChess/src/ninechessai_ab.h

@@ -248,6 +248,7 @@ private:
     size_t evaluatedNodeCount;
 
 #ifdef HASH_MAP_ENABLE
+#ifdef HASH_MAP_DEBUG
     // Hash 统计数据
     size_t hashEntryCount;
     size_t hashHitCount;
@@ -255,6 +256,7 @@ private:
     size_t hashAddrHitCount;
     size_t hashReplaceCozDepthCount;
     size_t hashReplaceCozHashCount;
+#endif
 #endif
 
     // 局面数据栈