/*
Stockfish, a UCI chess playing engine derived from Glaurung 2.1
- Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
- Copyright (C) 2008-2010 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
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;
-extern Value evaluate(const Position& pos, Value& margin);
-extern std::string trace_evaluate(const Position& pos);
-extern void read_evaluation_uci_options(Color sideToMove);
+namespace Eval {
+
+ 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-13406b1dcbe0.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
+
+} // namespace Eval
+
+} // namespace Stockfish
-#endif // !defined(EVALUATE_H_INCLUDED)
+#endif // #ifndef EVALUATE_H_INCLUDED