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https://github.com/opelly27/Stockfish.git
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Merged the training data generator and the machine learning logic from YaneuraOu.
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@@ -3,8 +3,6 @@
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#ifndef _NNUE_TRAINER_FEATURES_FACTORIZER_H_
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#define _NNUE_TRAINER_FEATURES_FACTORIZER_H_
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#include "../../../../config.h"
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#if defined(EVAL_NNUE)
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#include "../../nnue_common.h"
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@@ -29,7 +27,7 @@ class Factorizer {
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// 学習用特徴量のインデックスと学習率のスケールを取得する
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static void AppendTrainingFeatures(
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IndexType base_index, std::vector<TrainingFeature>* training_features) {
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ASSERT_LV5(base_index < FeatureType::kDimensions);
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assert(base_index < FeatureType::kDimensions);
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training_features->emplace_back(base_index);
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}
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};
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@@ -45,8 +43,8 @@ template <typename FeatureType>
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IndexType AppendBaseFeature(
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FeatureProperties properties, IndexType base_index,
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std::vector<TrainingFeature>* training_features) {
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ASSERT_LV5(properties.dimensions == FeatureType::kDimensions);
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ASSERT_LV5(base_index < FeatureType::kDimensions);
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assert(properties.dimensions == FeatureType::kDimensions);
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assert(base_index < FeatureType::kDimensions);
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training_features->emplace_back(base_index);
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return properties.dimensions;
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}
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@@ -59,14 +57,14 @@ IndexType InheritFeaturesIfRequired(
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if (!properties.active) {
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return 0;
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}
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ASSERT_LV5(properties.dimensions == Factorizer<FeatureType>::GetDimensions());
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ASSERT_LV5(base_index < FeatureType::kDimensions);
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assert(properties.dimensions == Factorizer<FeatureType>::GetDimensions());
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assert(base_index < FeatureType::kDimensions);
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const auto start = training_features->size();
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Factorizer<FeatureType>::AppendTrainingFeatures(
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base_index, training_features);
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for (auto i = start; i < training_features->size(); ++i) {
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auto& feature = (*training_features)[i];
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ASSERT_LV5(feature.GetIndex() < Factorizer<FeatureType>::GetDimensions());
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assert(feature.GetIndex() < Factorizer<FeatureType>::GetDimensions());
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feature.ShiftIndex(index_offset);
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}
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return properties.dimensions;
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