/*
Stockfish, a UCI chess playing engine derived from Glaurung 2.1
- Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
- Copyright (C) 2008-2014 Marco Costalba, Joona Kiiski, Tord Romstad
+ 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
#ifndef EVALUATE_H_INCLUDED
#define EVALUATE_H_INCLUDED
+#include <string>
+#include <optional>
+
#include "types.h"
+namespace Stockfish {
+
class Position;
namespace Eval {
-extern void init();
-extern Value evaluate(const Position& pos);
-extern std::string trace(const Position& pos);
+ std::string trace(Position& pos);
+ Value evaluate(const Position& pos, int* complexity = nullptr);
+
+ 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-52471d67216a.nnue"
+
+ namespace NNUE {
+
+ void init();
+ void verify();
+
+ } // namespace NNUE
+
+} // namespace Eval
-}
+} // namespace Stockfish
#endif // #ifndef EVALUATE_H_INCLUDED