X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fevaluate.h;h=503aa975b84f31a9b06efe3c17db47ef426d2677;hp=accb7d632a5694ba6c6be32d978f76dea41f40e4;hb=36c2886302ff3f6b730fc5f69d738a5d61be8c46;hpb=6fa83f51889248b16f539db4ce0fe5b23f2a85d6

diff --git a/src/evaluate.h b/src/evaluate.h
index accb7d63..503aa975 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 +16,37 @@
   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;
+
+  // The default net name MUST follow the format nn-[SHA256 first 12 digits].nnue
+  // for the build process (profile-build and fishtest) to work. Do not change the
+  // name of the macro, as it is used in the Makefile.
+  #define EvalFileDefaultName   "nn-04a843f8932e.nnue"
 
-const int TableSize = 262144;
+  namespace NNUE {
 
-struct Entry {
-  Key key;
-  Value value;
-  int16_t margins[2];
-};
+    Value evaluate(const Position& pos);
+    bool load_eval(std::string name, std::istream& stream);
+    void init();
+    void verify();
 
-struct Table : HashTable<Entry, TableSize> {};
+  } // namespace NNUE
 
-}
+} // namespace Eval
 
-#endif // !defined(EVALUATE_H_INCLUDED)
+#endif // #ifndef EVALUATE_H_INCLUDED