X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fnnue%2Ffeatures%2Ffeature_set.h;fp=src%2Fnnue%2Ffeatures%2Ffeature_set.h;h=0000000000000000000000000000000000000000;hp=d09f9b9474dcdcb9621428a423ef4a1f410b3a5e;hb=b748b46714d5f8e0acca0a042ede1fc95e4f5190;hpb=32d781769db9f017405fe422bfdc702069fb0422

diff --git a/src/nnue/features/feature_set.h b/src/nnue/features/feature_set.h
deleted file mode 100644
index d09f9b94..00000000
--- a/src/nnue/features/feature_set.h
+++ /dev/null
@@ -1,69 +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/>.
-*/
-
-// A class template that represents the input feature set of the NNUE evaluation function
-
-#ifndef NNUE_FEATURE_SET_H_INCLUDED
-#define NNUE_FEATURE_SET_H_INCLUDED
-
-#include "features_common.h"
-#include <array>
-
-namespace Stockfish::Eval::NNUE::Features {
-
-  // Class template that represents a list of values
-  template <typename T, T... Values>
-  struct CompileTimeList;
-
-  template <typename T, T First, T... Remaining>
-  struct CompileTimeList<T, First, Remaining...> {
-    static constexpr bool Contains(T value) {
-      return value == First || CompileTimeList<T, Remaining...>::Contains(value);
-    }
-    static constexpr std::array<T, sizeof...(Remaining) + 1>
-        Values = {{First, Remaining...}};
-  };
-
-  // Base class of feature set
-  template <typename Derived>
-  class FeatureSetBase {
-
-  };
-
-  // Class template that represents the feature set
-  template <typename FeatureType>
-  class FeatureSet<FeatureType> : public FeatureSetBase<FeatureSet<FeatureType>> {
-
-   public:
-    // Hash value embedded in the evaluation file
-    static constexpr std::uint32_t HashValue = FeatureType::HashValue;
-    // Number of feature dimensions
-    static constexpr IndexType Dimensions = FeatureType::Dimensions;
-    // Maximum number of simultaneously active features
-    static constexpr IndexType MaxActiveDimensions =
-        FeatureType::MaxActiveDimensions;
-    // Trigger for full calculation instead of difference calculation
-    using SortedTriggerSet =
-        CompileTimeList<TriggerEvent, FeatureType::RefreshTrigger>;
-    static constexpr auto RefreshTriggers = SortedTriggerSet::Values;
-
-  };
-
-}  // namespace Stockfish::Eval::NNUE::Features
-
-#endif // #ifndef NNUE_FEATURE_SET_H_INCLUDED