timestat: 增加 TIME_STAT 宏并默认关闭

因 now() 函数较耗时.
关闭后自对弈时长恢复到 44-45s 左右.

include/config.h

@@ -40,6 +40,8 @@
 #define EMIT_COMMAND_DELAY (0)
 #endif
 
+//#define TIME_STAT
+
 //#define MIN_MAX_ONLY
 
 //#define EVALUATE_ENABLE

src/ai/search.cpp

@@ -290,10 +290,16 @@ void AIAlgorithm::sortMoves(Node *node)
      * rec_stable_sort:             226% (9646)
      * sqrt_sort:                   275% (11729)
      */
+#ifdef TIME_STAT
     auto timeStart = now();
+#endif
+
     NODE_PTR_SORT_FUN(sqrt_sort_sort_ins)(node->children, node->childrenSize);
+
+#ifdef TIME_STAT
     auto timeEnd = now();
     sortTime += (timeEnd - timeStart);
+#endif
 
 #ifdef DEBUG_SORT
     if (tempGame.position.sideToMove == PLAYER_BLACK) {
@@ -382,8 +388,10 @@ int AIAlgorithm::search(depth_t depth)
     time_t time0 = time(nullptr);
     srand(static_cast<unsigned int>(time0));
 
+#ifdef TIME_STAT
     auto timeStart = chrono::steady_clock::now();
     chrono::steady_clock::time_point timeEnd;
+#endif
 
 #ifdef THREEFOLD_REPETITION
     static int nRepetition = 0;
@@ -448,8 +456,10 @@ int AIAlgorithm::search(depth_t depth)
         beta = value + VALUE_IDS_WINDOW;
     }
 
+#ifdef TIME_STAT
     timeEnd = chrono::steady_clock::now();
     loggerDebug("\nIDS Time: %llus\n", chrono::duration_cast<chrono::seconds>(timeEnd - timeStart).count());
+#endif
 #endif /* IDS_SUPPORT */
 
 #ifdef TRANSPOSITION_TABLE_ENABLE
@@ -464,8 +474,10 @@ int AIAlgorithm::search(depth_t depth)
 
     value = search(d, alpha, beta, root);
 
+#ifdef TIME_STAT
     timeEnd = chrono::steady_clock::now();
     loggerDebug("Total Time: %llus\n", chrono::duration_cast<chrono::seconds>(timeEnd - timeStart).count());
+#endif
 
     // 生成了 Alpha-Beta 树
 

src/ai/search.h

@@ -99,8 +99,10 @@ public:
 
     MemoryManager memmgr;
 
+#ifdef TIME_STAT
     // 排序算法耗时 (ms)
     TimePoint sortTime { 0 };
+#endif
 
 public:
     AIAlgorithm();

src/ui/qt/gamecontroller.cpp

@@ -911,11 +911,12 @@ bool GameController::command(const QString &cmd, bool update /* = true */)
         else {           
                 aiThread[1]->stop();
                 aiThread[2]->stop();
-
+#ifdef TIME_STAT
                 loggerDebug("Sort Time: %ld + %ld = %ldms\n",
                             aiThread[1]->ai.sortTime, aiThread[2]->ai.sortTime,
                             (aiThread[1]->ai.sortTime + aiThread[2]->ai.sortTime));
                 aiThread[1]->ai.sortTime = aiThread[2]->ai.sortTime = 0;
+#endif
 
                 if (options.getAutoRestart()) {
                     gameReset();