生成合法着法前先给 children 数组扩容到48

i7 CPU 上，自对战再提速 18%，耗时由 109s 缩短到 90s
2019-07-13 11:01:25 +08:00 · 2019-07-13 11:01:25 +08:00 · 30d458a76a
parent bf26f291a1
commit 30d458a76a
1 changed files with 2 additions and 0 deletions
--- a/NineChess/src/ninechessai_ab.cpp
+++ b/NineChess/src/ninechessai_ab.cpp
@ -149,6 +149,8 @@ void NineChessAi_ab::generateLegalMoves(Node *node)
    const int MOVE_PRIORITY_TABLE_SIZE = NineChess::N_RINGS * NineChess::N_SEATS;
    int pos = 0;

+    node->children.reserve(48);
+
 #ifdef MOVE_PRIORITY_TABLE_SUPPORT
 #ifdef RANDOM_MOVE