X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fevaluate.h;h=77c3b4e7d2dcae50d751f4e12b62a3a6cb0e45bc;hb=e4b7403f127a36a35bbace9f833ab43babd98a6c;hp=06ce9d48a631e8079bd3fc04c24e2ec998d2f89b;hpb=cedbd3332a4a1574e701bda098a9df1153e299c6;p=stockfish

diff --git a/src/evaluate.h b/src/evaluate.h
index 06ce9d48..77c3b4e7 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) 2004-2021 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
@@ -17,23 +16,47 @@
   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 <string>
+#include <optional>
+
 #include "types.h"
 
+namespace Stockfish {
+
 class Position;
 
 namespace Eval {
 
-extern Color RootColor;
-extern Value ContemptFactor;
-extern Value ValueDraw[2];
+  std::string trace(Position& pos);
+  Value evaluate(const Position& pos);
+
+  extern bool useNNUE;
+  extern std::string currentEvalFileName;
+
+  // 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-4f56ecfca5b7.nnue"
+
+  namespace NNUE {
+
+    std::string trace(Position& pos);
+    Value evaluate(const Position& pos, bool adjusted = false);
+
+    void init();
+    void verify();
+
+    bool load_eval(std::string name, std::istream& stream);
+    bool save_eval(std::ostream& stream);
+    bool save_eval(const std::optional<std::string>& filename);
+
+  } // namespace NNUE
 
-extern void init();
-extern Value evaluate(const Position& pos, Value& margin);
-extern std::string trace(const Position& pos);
+} // namespace Eval
 
-}
+} // namespace Stockfish
 
-#endif // !defined(EVALUATE_H_INCLUDED)
+#endif // #ifndef EVALUATE_H_INCLUDED