/*
Stockfish, a UCI chess playing engine derived from Glaurung 2.1
- Copyright (C) 2004-2020 The Stockfish developers (see AUTHORS file)
+ Copyright (C) 2004-2023 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
#define EVALUATE_H_INCLUDED
#include <string>
+#include <optional>
#include "types.h"
+namespace Stockfish {
+
class Position;
namespace Eval {
- std::string trace(const Position& pos);
- Value evaluate(const Position& pos);
+ std::string trace(Position& pos);
+ Value evaluate(const Position& pos, int* complexity = nullptr);
extern bool useNNUE;
- extern std::string eval_file_loaded;
+ 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-cb26f10b1fd9.nnue"
+ #define EvalFileDefaultName "nn-52471d67216a.nnue"
namespace NNUE {
- Value evaluate(const Position& pos);
- bool load_eval(std::string name, std::istream& stream);
void init();
void verify();
} // namespace Eval
+} // namespace Stockfish
+
#endif // #ifndef EVALUATE_H_INCLUDED