/*
Stockfish, a UCI chess playing engine derived from Glaurung 2.1
- Copyright (C) 2004-2021 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
#ifndef NNUE_EVALUATE_NNUE_H_INCLUDED
#define NNUE_EVALUATE_NNUE_H_INCLUDED
+#include <cstdint>
+#include <iosfwd>
+#include <memory>
+#include <optional>
+#include <string>
+
+#include "../misc.h"
+#include "nnue_architecture.h"
#include "nnue_feature_transformer.h"
-#include <memory>
+namespace Stockfish {
+class Position;
+enum Value : int;
+}
-namespace Eval::NNUE {
+namespace Stockfish::Eval::NNUE {
- // Hash value of evaluation function structure
- constexpr std::uint32_t kHashValue =
- FeatureTransformer::GetHashValue() ^ Network::GetHashValue();
+// Hash value of evaluation function structure
+constexpr std::uint32_t HashValue =
+ FeatureTransformer::get_hash_value() ^ Network::get_hash_value();
- // Deleter for automating release of memory area
- template <typename T>
- struct AlignedDeleter {
+
+// Deleter for automating release of memory area
+template<typename T>
+struct AlignedDeleter {
void operator()(T* ptr) const {
- ptr->~T();
- std_aligned_free(ptr);
+ ptr->~T();
+ std_aligned_free(ptr);
}
- };
+};
- template <typename T>
- struct LargePageDeleter {
+template<typename T>
+struct LargePageDeleter {
void operator()(T* ptr) const {
- ptr->~T();
- aligned_large_pages_free(ptr);
+ ptr->~T();
+ aligned_large_pages_free(ptr);
}
- };
+};
+
+template<typename T>
+using AlignedPtr = std::unique_ptr<T, AlignedDeleter<T>>;
+
+template<typename T>
+using LargePagePtr = std::unique_ptr<T, LargePageDeleter<T>>;
- template <typename T>
- using AlignedPtr = std::unique_ptr<T, AlignedDeleter<T>>;
+std::string trace(Position& pos);
+Value evaluate(const Position& pos, bool adjusted = false, int* complexity = nullptr);
+void hint_common_parent_position(const Position& pos);
- template <typename T>
- using LargePagePtr = std::unique_ptr<T, LargePageDeleter<T>>;
+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 Eval::NNUE
+} // namespace Stockfish::Eval::NNUE
-#endif // #ifndef NNUE_EVALUATE_NNUE_H_INCLUDED
+#endif // #ifndef NNUE_EVALUATE_NNUE_H_INCLUDED