X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fevaluate.h;h=d701f5a7fdeb93363e38186fef607ce8264bbf82;hp=81d3ebf29fc3d9bbca367b643f94d495c9933169;hb=e4ed7d3dd7b8895ce523180cb3da3ec2714050fc;hpb=9742fb10fd83e82ad760e4cac5cef3d6dff670ed

diff --git a/src/evaluate.h b/src/evaluate.h
index 81d3ebf2..d701f5a7 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) 2008-2016 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
@@ -28,13 +27,28 @@ class Position;
 
 namespace Eval {
 
-const Value Tempo = Value(20); // Must be visible to search
+  std::string trace(const Position& pos);
+  Value evaluate(const Position& pos);
 
-void init();
-std::string trace(const Position& pos);
+  extern bool useNNUE;
+  extern std::string eval_file_loaded;
+  void init_NNUE();
+  void verify_NNUE();
 
-template<bool DoTrace = false>
-Value evaluate(const Position& pos);
-}
+  // 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-82215d0fd0df.nnue"
+
+  namespace NNUE {
+
+    Value evaluate(const Position& pos);
+    Value compute_eval(const Position& pos);
+    void  update_eval(const Position& pos);
+    bool  load_eval(std::string streamName, std::istream& stream);
+
+  } // namespace NNUE
+
+} // namespace Eval
 
 #endif // #ifndef EVALUATE_H_INCLUDED