Files
stockfish/src/evaluate.h
T
Shawn XuandJoost VandeVondele d91c7f6eac Update main network to nn-0ee0657fb25e.nnue
Passed STC:
LLR: 2.93 (-2.94,2.94) <0.00,2.00>
Total: 26976 W: 7185 L: 6883 D: 12908
Ptnml(0-2): 89, 3058, 6895, 3354, 92
https://tests.stockfishchess.org/tests/view/6a46dd46f97ff95f78795707

Passed LTC:
LLR: 2.95 (-2.94,2.94) <0.50,2.50>
Total: 101394 W: 26460 L: 26009 D: 48925
Ptnml(0-2): 74, 10871, 28367, 11300, 85
https://tests.stockfishchess.org/tests/view/6a46eff2f97ff95f7879573b

fixes a potential overflow when rescaling network evals.

nettest: vondele/nettest#403

closes https://github.com/official-stockfish/Stockfish/pull/6944

Bench: 2752030
2026-07-03 20:19:10 +02:00

56 lines
1.7 KiB
C++

/*
Stockfish, a UCI chess playing engine derived from Glaurung 2.1
Copyright (C) 2004-2026 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
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Stockfish is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef EVALUATE_H_INCLUDED
#define EVALUATE_H_INCLUDED
#include <string>
#include "types.h"
namespace Stockfish {
class Position;
namespace Eval {
// 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 or the location where this macro is defined, as it is used
// in the Makefile/Fishtest.
#define EvalFileDefaultName "nn-0ee0657fb25e.nnue"
namespace NNUE {
class Network;
struct AccumulatorCaches;
class AccumulatorStack;
}
std::string trace(Position& pos, const Eval::NNUE::Network& network);
Value evaluate(const NNUE::Network& network,
const Position& pos,
Eval::NNUE::AccumulatorStack& accumulators,
Eval::NNUE::AccumulatorCaches& caches,
int optimism);
} // namespace Eval
} // namespace Stockfish
#endif // #ifndef EVALUATE_H_INCLUDED