X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fevaluate.h;h=e808068da2f4cf5b4e6acd8dd81eb5e6dbb4d1d5;hp=accb7d632a5694ba6c6be32d978f76dea41f40e4;hb=65b976439f8867e81682c0b66da6796ad3176177;hpb=4e5d834e8e25c1120269fe3d0f20220ef2056cb8

diff --git a/src/evaluate.h b/src/evaluate.h
index accb7d63..e808068d 100644
--- a/src/evaluate.h
+++ b/src/evaluate.h
@@ -1,7 +1,6 @@
 /*
   Stockfish, a UCI chess playing engine derived from Glaurung 2.1
-  Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
-  Copyright (C) 2008-2012 Marco Costalba, Joona Kiiski, Tord Romstad
+  Copyright (C) 2004-2020 The Stockfish developers (see AUTHORS file)
 
   Stockfish is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -17,30 +16,34 @@
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#if !defined(EVALUATE_H_INCLUDED)
+#ifndef EVALUATE_H_INCLUDED
 #define EVALUATE_H_INCLUDED
 
-#include "misc.h"
+#include <string>
+
 #include "types.h"
 
 class Position;
 
 namespace Eval {
 
-extern void init();
-extern Value evaluate(const Position& pos, Value& margin);
-extern std::string trace(const Position& pos);
+  std::string trace(const Position& pos);
+  Value evaluate(const Position& pos);
+
+  extern bool useNNUE;
+  extern std::string eval_file_loaded;
+  void init_NNUE();
+  void verify_NNUE();
 
-const int TableSize = 262144;
+  namespace NNUE {
 
-struct Entry {
-  Key key;
-  Value value;
-  int16_t margins[2];
-};
+    Value evaluate(const Position& pos);
+    Value compute_eval(const Position& pos);
+    void  update_eval(const Position& pos);
+    bool  load_eval_file(const std::string& evalFile);
 
-struct Table : HashTable<Entry, TableSize> {};
+  } // namespace NNUE
 
-}
+} // namespace Eval
 
-#endif // !defined(EVALUATE_H_INCLUDED)
+#endif // #ifndef EVALUATE_H_INCLUDED