diff options
Diffstat (limited to 'libs/tflite/include/tflite/TensorView.h')
-rw-r--r-- | libs/tflite/include/tflite/TensorView.h | 120 |
1 files changed, 0 insertions, 120 deletions
diff --git a/libs/tflite/include/tflite/TensorView.h b/libs/tflite/include/tflite/TensorView.h deleted file mode 100644 index 79c754c78..000000000 --- a/libs/tflite/include/tflite/TensorView.h +++ /dev/null @@ -1,120 +0,0 @@ -/* - * 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. - */ - -/** - * @file TensorView.h - * @brief This file contains TensorView class - * @ingroup COM_AI_RUNTIME - */ - -#ifndef __NNFW_TFLITE_TENSOR_VIEW_H__ -#define __NNFW_TFLITE_TENSOR_VIEW_H__ - -#include "tensorflow/contrib/lite/interpreter.h" - -#include "misc/tensor/Shape.h" -#include "misc/tensor/Index.h" -#include "misc/tensor/Reader.h" -#include "misc/tensor/NonIncreasingStride.h" - -namespace nnfw -{ -namespace tflite -{ - -/** - * @brief Class to define TensorView which is inherited from nnfw::misc::tensor::Reader<T> class - */ -template <typename T> class TensorView final : public nnfw::misc::tensor::Reader<T> -{ -public: - /** - * @brief Construct a TensorView object with base and shape informations - * @param[in] shape The shape of a tensor - * @param[in] base The base address of a tensor - */ - TensorView(const nnfw::misc::tensor::Shape &shape, T *base) : _shape{shape}, _base{base} - { - // Set 'stride' - _stride.init(_shape); - } - -public: - /** - * @brief Get shape of tensor - * @return Reference of shape - */ - const nnfw::misc::tensor::Shape &shape(void) const { return _shape; } - -public: - /** - * @brief Get value of tensor index - * @param[in] index The tensor index - * @return The value at the index - */ - T at(const nnfw::misc::tensor::Index &index) const override - { - const auto offset = _stride.offset(index); - return *(_base + offset); - } - -public: - /** - * @brief Get reference value of tensor index - * @param[in] index The tensor index - * @return The reference value at the index - */ - T &at(const nnfw::misc::tensor::Index &index) - { - const auto offset = _stride.offset(index); - return *(_base + offset); - } - -private: - nnfw::misc::tensor::Shape _shape; /**< The tensor shape */ - -public: - T *_base; /**< The base address of tensor */ - nnfw::misc::tensor::NonIncreasingStride _stride; /**< The NonIncreasingStride object */ - -public: - // TODO Introduce Operand ID class - /** - * @brief Create TensorView object using given parameters - * @param[in] interp The TfLite interpreter - * @param[in] tensor_index The tensor index - * @return The new TensorView<T> object - */ - static TensorView<T> make(::tflite::Interpreter &interp, int tensor_index) - { - auto tensor_ptr = interp.tensor(tensor_index); - - // Set 'shape' - nnfw::misc::tensor::Shape shape(tensor_ptr->dims->size); - - for (uint32_t axis = 0; axis < shape.rank(); ++axis) - { - shape.dim(axis) = tensor_ptr->dims->data[axis]; - } - - return TensorView<T>(shape, interp.typed_tensor<T>(tensor_index)); - } -}; - -} // namespace tflite -} // namespace nnfw - -#endif // __NNFW_TFLITE_TENSOR_VIEW_H__ |