X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;ds=sidebyside;f=src%2Fsearch.cpp;h=d419cd30ede15e192142b040de9caf14d8b8005c;hb=ee0371f86e319aa24bc1d32f02d9495eea79aa72;hp=18e0cb95af9abaa1cb15a03d7ae173fdeb3f87fc;hpb=578b21bbeedc41b6e0d1b2df46887b1636a78e2b;p=stockfish

diff --git a/src/search.cpp b/src/search.cpp
index 18e0cb95..d419cd30 100644
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -181,6 +181,18 @@ void Search::init() {
 }
 
 
+/// Search::reset() clears all search memory, to obtain reproducible search results
+
+void Search::reset () {
+
+  TT.clear();
+  History.clear();
+  CounterMovesHistory.clear();
+  Gains.clear();
+  Countermoves.clear();
+}
+
+
 /// Search::perft() is our utility to verify move generation. All the leaf nodes
 /// up to the given depth are generated and counted and the sum returned.
 template<bool Root>
@@ -339,10 +351,6 @@ namespace {
     beta = VALUE_INFINITE;
 
     TT.new_search();
-    History.clear();
-    CounterMovesHistory.clear();
-    Gains.clear();
-    Countermoves.clear();
 
     size_t multiPV = Options["MultiPV"];
     Skill skill(Options["Skill Level"]);
@@ -850,7 +858,7 @@ moves_loop: // When in check and at SpNode search starts from here
       captureOrPromotion = pos.capture_or_promotion(move);
 
       givesCheck =  type_of(move) == NORMAL && !ci.dcCandidates
-                  ? ci.checkSq[type_of(pos.piece_on(from_sq(move)))] & to_sq(move)
+                  ? ci.checkSquares[type_of(pos.piece_on(from_sq(move)))] & to_sq(move)
                   : pos.gives_check(move, ci);
 
       dangerous =   givesCheck
@@ -1273,7 +1281,7 @@ moves_loop: // When in check and at SpNode search starts from here
       assert(is_ok(move));
 
       givesCheck =  type_of(move) == NORMAL && !ci.dcCandidates
-                  ? ci.checkSq[type_of(pos.piece_on(from_sq(move)))] & to_sq(move)
+                  ? ci.checkSquares[type_of(pos.piece_on(from_sq(move)))] & to_sq(move)
                   : pos.gives_check(move, ci);
 
       // Futility pruning