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+/*
+ * Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __INTERNAL_FEATURE_SINK_H__
+#define __INTERNAL_FEATURE_SINK_H__
+
+#include "internal/Sink.h"
+#include "internal/nnapi/feature/View.h"
+#include "internal/arm_compute/feature/View.h"
+
+#include <util/feature/Shape.h>
+#include "util/feature/IndexIterator.h"
+
+//
+// FeatureSink
+//
+template <typename T> class FeatureSink final : public Sink
+{
+public:
+ FeatureSink(const nnfw::util::feature::Shape &shape, T *base, const size_t size)
+ : _shape{shape}, _base{base}, _size{size}
+ {
+ // DO NOTHING
+ }
+
+public:
+ void pull(::arm_compute::ITensor &tensor) const override
+ {
+ const ::internal::arm_compute::feature::View<T> from{&tensor};
+ // TODO Should remove casting.
+ // Inevitably casting must be done.
+ ::internal::nnapi::feature::View<T> into{_shape, _base, _size};
+
+ ::nnfw::util::feature::iterate(_shape)
+ << [&](uint32_t batch, uint32_t ch, uint32_t row, uint32_t col) {
+ const auto value = from.at(batch, ch, row, col);
+ into.at(batch, ch, row, col) = value;
+ };
+ }
+
+private:
+ const nnfw::util::feature::Shape _shape;
+ T *const _base;
+ const size_t _size;
+};
+
+#endif // __INTERNAL_FEATURE_SINK_H__