Retire RootMove::nodes

[stockfish] / src / search.cpp

diff --git a/src/search.cpp b/src/search.cpp
index c7bc8d1752f8c15e18ecf43baf1d3e0ae8f329d5..baae494b9e6073f656a2ca715d7d91bf63cf843b 100644 (file)
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -1,7 +1,7 @@
 /*
   Stockfish, a UCI chess playing engine derived from Glaurung 2.1
   Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
-  Copyright (C) 2008-2010 Marco Costalba, Joona Kiiski, Tord Romstad
+  Copyright (C) 2008-2012 Marco Costalba, Joona Kiiski, Tord Romstad
 
   Stockfish is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -67,7 +67,6 @@ namespace {
 
     RootMove(){}
     RootMove(Move m) {
-      nodes = 0;
       score = prevScore = -VALUE_INFINITE;
       pv.push_back(m);
       pv.push_back(MOVE_NONE);
@@ -79,7 +78,6 @@ namespace {
     void extract_pv_from_tt(Position& pos);
     void insert_pv_in_tt(Position& pos);
 
-    int64_t nodes;
     Value score;
     Value prevScore;
     std::vector<Move> pv;
@@ -594,7 +592,6 @@ namespace {
     assert(pos.thread() >= 0 && pos.thread() < Threads.size());
 
     Move movesSearched[MAX_MOVES];
-    int64_t nodes;
     StateInfo st;
     const TTEntry *tte;
     Key posKey;
@@ -901,7 +898,6 @@ split_point_start: // At split points actual search starts from here
       if (RootNode)
       {
           Signals.firstRootMove = (moveCount == 1);
-          nodes = pos.nodes_searched();
 
           if (pos.thread() == 0 && elapsed_time() > 2000)
               cout << "info depth " << depth / ONE_PLY
@@ -1068,7 +1064,6 @@ split_point_start: // At split points actual search starts from here
       if (RootNode && !Signals.stop)
       {
           RootMove& rm = *find(RootMoves.begin(), RootMoves.end(), move);
-          rm.nodes += pos.nodes_searched() - nodes;
 
           // PV move or new best move ?
           if (isPvMove || value > alpha)