2 Stockfish, a UCI chess playing engine derived from Glaurung 2.1
3 Copyright (C) 2004-2020 The Stockfish developers (see AUTHORS file)
5 Stockfish is free software: you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation, either version 3 of the License, or
8 (at your option) any later version.
10 Stockfish is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program. If not, see <http://www.gnu.org/licenses/>.
19 // Input features and network structure used in NNUE evaluation function
21 #ifndef NNUE_ARCHITECTURE_H_INCLUDED
22 #define NNUE_ARCHITECTURE_H_INCLUDED
24 // Defines the network structure
25 #include "architectures/halfkp_256x2-32-32.h"
27 namespace Eval::NNUE {
29 static_assert(kTransformedFeatureDimensions % kMaxSimdWidth == 0, "");
30 static_assert(Network::kOutputDimensions == 1, "");
31 static_assert(std::is_same<Network::OutputType, std::int32_t>::value, "");
33 // Trigger for full calculation instead of difference calculation
34 constexpr auto kRefreshTriggers = RawFeatures::kRefreshTriggers;
36 } // namespace Eval::NNUE
38 #endif // #ifndef NNUE_ARCHITECTURE_H_INCLUDED