mirror of
https://github.com/official-stockfish/Stockfish.git
synced 2026-07-22 20:57:10 +00:00
Joost VandeVondele
28844fc697
Happy New Year! closes https://github.com/official-stockfish/Stockfish/pull/6514 No functional change
75 lines
2.2 KiB
C++
75 lines
2.2 KiB
C++
/*
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Stockfish, a UCI chess playing engine derived from Glaurung 2.1
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Copyright (C) 2004-2026 The Stockfish developers (see AUTHORS file)
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Stockfish is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Stockfish is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef NNUE_MISC_H_INCLUDED
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#define NNUE_MISC_H_INCLUDED
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#include <cstddef>
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#include <memory>
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#include <string>
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#include "../misc.h"
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#include "../types.h"
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#include "nnue_architecture.h"
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namespace Stockfish {
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class Position;
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namespace Eval::NNUE {
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// EvalFile uses fixed string types because it's part of the network structure which must be trivial.
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struct EvalFile {
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// Default net name, will use one of the EvalFileDefaultName* macros defined
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// in evaluate.h
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FixedString<256> defaultName;
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// Selected net name, either via uci option or default
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FixedString<256> current;
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// Net description extracted from the net file
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FixedString<256> netDescription;
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};
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struct NnueEvalTrace {
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static_assert(LayerStacks == PSQTBuckets);
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Value psqt[LayerStacks];
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Value positional[LayerStacks];
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std::size_t correctBucket;
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};
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struct Networks;
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struct AccumulatorCaches;
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std::string trace(Position& pos, const Networks& networks, AccumulatorCaches& caches);
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} // namespace Stockfish::Eval::NNUE
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} // namespace Stockfish
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template<>
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struct std::hash<Stockfish::Eval::NNUE::EvalFile> {
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std::size_t operator()(const Stockfish::Eval::NNUE::EvalFile& evalFile) const noexcept {
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std::size_t h = 0;
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Stockfish::hash_combine(h, evalFile.defaultName);
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Stockfish::hash_combine(h, evalFile.current);
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Stockfish::hash_combine(h, evalFile.netDescription);
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return h;
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}
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};
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#endif // #ifndef NNUE_MISC_H_INCLUDED
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