X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fsearch.cpp;h=3c638ca057f5e1c3c515498e005cecf88a111c8e;hp=94052ef5a482bacc44968c35be562c0eda4cf6e3;hb=5410424e3d036b43715c7989aa99e449cdcde18e;hpb=b40e45c1cc51bd228898314264d6d241478b23d8

diff --git a/src/search.cpp b/src/search.cpp
index 94052ef5..3c638ca0 100644
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -183,10 +183,13 @@ void Search::init() {
 }
 
 
-/// Search::clear() resets search state to its initial value, to obtain reproducible results
+/// Search::clear() resets search state to its initial value
 
 void Search::clear() {
 
+  Threads.main()->wait_for_search_finished();
+
+  Time.availableNodes = 0;
   TT.clear();
 
   for (Thread* th : Threads)
@@ -274,7 +277,7 @@ void MainThread::search() {
   // the UCI protocol states that we shouldn't print the best move before the
   // GUI sends a "stop" or "ponderhit" command. We therefore simply wait here
   // until the GUI sends one of those commands (which also raises Threads.stop).
-  if (!Threads.stop && (Limits.ponder || Limits.infinite))
+  if (!Threads.stop && (Threads.ponder || Limits.infinite))
   {
       Threads.stopOnPonderhit = true;
       wait(Threads.stop);
@@ -496,7 +499,7 @@ void Thread::search() {
               {
                   // If we are allowed to ponder do not stop the search now but
                   // keep pondering until the GUI sends "ponderhit" or "stop".
-                  if (Limits.ponder)
+                  if (Threads.ponder)
                       Threads.stopOnPonderhit = true;
                   else
                       Threads.stop = true;
@@ -550,7 +553,7 @@ namespace {
     Value bestValue, value, ttValue, eval;
     bool ttHit, inCheck, givesCheck, singularExtensionNode, improving;
     bool captureOrPromotion, doFullDepthSearch, moveCountPruning, skipQuiets, ttCapture;
-    Piece moved_piece;
+    Piece movedPiece;
     int moveCount, quietCount;
 
     // Step 1. Initialize node
@@ -848,7 +851,7 @@ moves_loop: // When in check search starts from here
 
       extension = DEPTH_ZERO;
       captureOrPromotion = pos.capture_or_promotion(move);
-      moved_piece = pos.moved_piece(move);
+      movedPiece = pos.moved_piece(move);
 
       givesCheck =  type_of(move) == NORMAL && !pos.discovered_check_candidates()
                   ? pos.check_squares(type_of(pos.piece_on(from_sq(move)))) & to_sq(move)
@@ -906,8 +909,8 @@ moves_loop: // When in check search starts from here
 
               // Countermoves based pruning
               if (   lmrDepth < 3
-                  && (*contHist[0])[moved_piece][to_sq(move)] < CounterMovePruneThreshold
-                  && (*contHist[1])[moved_piece][to_sq(move)] < CounterMovePruneThreshold)
+                  && (*contHist[0])[movedPiece][to_sq(move)] < CounterMovePruneThreshold
+                  && (*contHist[1])[movedPiece][to_sq(move)] < CounterMovePruneThreshold)
                   continue;
 
               // Futility pruning: parent node
@@ -942,7 +945,7 @@ moves_loop: // When in check search starts from here
 
       // Update the current move (this must be done after singular extension search)
       ss->currentMove = move;
-      ss->contHistory = &thisThread->contHistory[moved_piece][to_sq(move)];
+      ss->contHistory = &thisThread->contHistory[movedPiece][to_sq(move)];
 
       // Step 14. Make the move
       pos.do_move(move, st, givesCheck);
@@ -975,9 +978,9 @@ moves_loop: // When in check search starts from here
                   r -= 2 * ONE_PLY;
 
               ss->statScore =  thisThread->mainHistory[~pos.side_to_move()][from_to(move)]
-                             + (*contHist[0])[moved_piece][to_sq(move)]
-                             + (*contHist[1])[moved_piece][to_sq(move)]
-                             + (*contHist[3])[moved_piece][to_sq(move)]
+                             + (*contHist[0])[movedPiece][to_sq(move)]
+                             + (*contHist[1])[movedPiece][to_sq(move)]
+                             + (*contHist[3])[movedPiece][to_sq(move)]
                              - 4000;
 
               // Decrease/increase reduction by comparing opponent's stat score
@@ -1486,7 +1489,7 @@ moves_loop: // When in check search starts from here
     }
 
     // An engine may not stop pondering until told so by the GUI
-    if (Limits.ponder)
+    if (Threads.ponder)
         return;
 
     if (   (Limits.use_time_management() && elapsed > Time.maximum() - 10)