Fix compilation after recent merge.

[stockfish] / src / nnue / layers / input_slice.h

diff --git a/src/nnue/layers/input_slice.h b/src/nnue/layers/input_slice.h
deleted file mode 100644 (file)
index bd4d744..0000000
--- a/src/nnue/layers/input_slice.h
+++ /dev/null
@@ -1,73 +0,0 @@
-/*
-  Stockfish, a UCI chess playing engine derived from Glaurung 2.1
-  Copyright (C) 2004-2021 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/>.
-*/
-
-// NNUE evaluation function layer InputSlice definition
-
-#ifndef NNUE_LAYERS_INPUT_SLICE_H_INCLUDED
-#define NNUE_LAYERS_INPUT_SLICE_H_INCLUDED
-
-#include "../nnue_common.h"
-
-namespace Stockfish::Eval::NNUE::Layers {
-
-// Input layer
-template <IndexType OutDims, IndexType Offset = 0>
-class InputSlice {
- public:
-  // Need to maintain alignment
-  static_assert(Offset % MaxSimdWidth == 0, "");
-
-  // Output type
-  using OutputType = TransformedFeatureType;
-
-  // Output dimensionality
-  static constexpr IndexType OutputDimensions = OutDims;
-
-  // Size of forward propagation buffer used from the input layer to this layer
-  static constexpr std::size_t BufferSize = 0;
-
-  // Hash value embedded in the evaluation file
-  static constexpr std::uint32_t get_hash_value() {
-    std::uint32_t hashValue = 0xEC42E90Du;
-    hashValue ^= OutputDimensions ^ (Offset << 10);
-    return hashValue;
-  }
-
-  // Read network parameters
-  bool read_parameters(std::istream& /*stream*/) {
-    return true;
-  }
-
-  // Read network parameters
-  bool write_parameters(std::ostream& /*stream*/) const {
-    return true;
-  }
-
-  // Forward propagation
-  const OutputType* propagate(
-      const TransformedFeatureType* transformedFeatures,
-      char* /*buffer*/) const {
-    return transformedFeatures + Offset;
-  }
-
- private:
-};
-
-}  // namespace Stockfish::Eval::NNUE::Layers
-
-#endif // #ifndef NNUE_LAYERS_INPUT_SLICE_H_INCLUDED