| /* |
| * Copyright (c) 2018-2019 ARM Limited. |
| * |
| * SPDX-License-Identifier: MIT |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a copy |
| * of this software and associated documentation files (the "Software"), to |
| * deal in the Software without restriction, including without limitation the |
| * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
| * sell copies of the Software, and to permit persons to whom the Software is |
| * furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in all |
| * copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| * SOFTWARE. |
| */ |
| #ifndef ARM_COMPUTE_GRAPH_NESUBTENSORHANDLE_H |
| #define ARM_COMPUTE_GRAPH_NESUBTENSORHANDLE_H |
| |
| #include "arm_compute/graph/ITensorHandle.h" |
| |
| #include "arm_compute/runtime/SubTensor.h" |
| |
| namespace arm_compute |
| { |
| namespace graph |
| { |
| namespace backends |
| { |
| /** NEON Sub-Tensor handle interface object **/ |
| class NESubTensorHandle final : public ITensorHandle |
| { |
| public: |
| /** Default constructor |
| * |
| * @param[in] parent_handle Parent tensor handle |
| * @param[in] shape Sub-Tensor shape |
| * @param[in] coords Starting coordinates |
| * @param[in] extend_parent Extends parent shape if true |
| */ |
| NESubTensorHandle(ITensorHandle *parent_handle, const TensorShape &shape, const Coordinates &coords, bool extend_parent = false); |
| /** Destructor: free the tensor's memory */ |
| ~NESubTensorHandle() = default; |
| /** Allow instances of this class to be move constructed */ |
| NESubTensorHandle(NESubTensorHandle &&) = default; |
| /** Allow instances of this class to be moved */ |
| NESubTensorHandle &operator=(NESubTensorHandle &&) = default; |
| /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| NESubTensorHandle(const NESubTensorHandle &) = delete; |
| /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| NESubTensorHandle &operator=(const NESubTensorHandle &) = delete; |
| |
| // Inherited overridden methods |
| void allocate() override; |
| void free() override; |
| void manage(IMemoryGroup *mg) override; |
| void map(bool blocking) override; |
| void unmap() override; |
| void release_if_unused() override; |
| arm_compute::ITensor &tensor() override; |
| const arm_compute::ITensor &tensor() const override; |
| ITensorHandle *parent_handle() override; |
| bool is_subtensor() const override; |
| Target target() const override; |
| |
| private: |
| arm_compute::SubTensor _sub_tensor; /**< Backend Sub-Tensor */ |
| ITensorHandle *_parent_handle; /**< Parent handle */ |
| }; |
| } // namespace backends |
| } // namespace graph |
| } // namespace arm_compute |
| #endif /* ARM_COMPUTE_GRAPH_NESUBTENSORHANDLE_H */ |