| /* |
| * Copyright (c) 2018-2020 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_NE_SLICE_H |
| #define ARM_COMPUTE_NE_SLICE_H |
| |
| #include "arm_compute/runtime/IFunction.h" |
| #include "arm_compute/runtime/NEON/INEOperator.h" |
| |
| namespace arm_compute |
| { |
| // Forward Declarations |
| class ITensor; |
| |
| namespace experimental |
| { |
| /** Basic function to perform tensor slicing */ |
| class NESlice : public INEOperator |
| { |
| public: |
| /** Configure kernel |
| * |
| * @note Supported tensor rank: up to 4 |
| * @note Start indices must be non-negative. 0 <= starts[i] |
| * @note End coordinates can be negative, which represents the number of elements before the end of that dimension. |
| * @note End indices are not inclusive unless negative. |
| * |
| * @param[in] input Source tensor info. Data type supported: All |
| * @param[out] output Destination tensor info. Data type supported: Same as @p input |
| * @param[in] starts The starts of the dimensions of the input tensor to be sliced. The length must be of rank(input). |
| * @param[in] ends The ends of the dimensions of the input tensor to be sliced. The length must be of rank(input). |
| */ |
| void configure(const ITensorInfo *input, ITensorInfo *output, const Coordinates &starts, const Coordinates &ends); |
| |
| /** Static function to check if given info will lead to a valid configuration of @ref NESlice |
| * |
| * @note Supported tensor rank: up to 4 |
| * @note Start indices must be non-negative. 0 <= starts[i] |
| * @note End coordinates can be negative, which represents the number of elements before the end of that dimension. |
| * @note End indices are not inclusive unless negative. |
| * |
| * @param[in] input Source tensor info. Data type supported: All |
| * @param[in] output Destination tensor info. Data type supported: Same as @p input |
| * @param[in] starts The starts of the dimensions of the input tensor to be sliced. The length must be of rank(input). |
| * @param[in] ends The ends of the dimensions of the input tensor to be sliced. The length must be of rank(input). |
| * |
| * @return A status |
| */ |
| static Status validate(const ITensorInfo *input, const ITensorInfo *output, const Coordinates &starts, const Coordinates &ends); |
| }; |
| } // namespace experimental |
| |
| /** Basic function to perform tensor slicing */ |
| class NESlice : public IFunction |
| { |
| public: |
| /** Default Constructor */ |
| NESlice(); |
| /** Default Destructor */ |
| ~NESlice(); |
| /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| NESlice(const NESlice &) = delete; |
| /** Default move constructor */ |
| NESlice(NESlice &&); |
| /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| NESlice &operator=(const NESlice &) = delete; |
| /** Default move assignment operator */ |
| NESlice &operator=(NESlice &&); |
| |
| /** Configure kernel |
| * |
| * @note Supported tensor rank: up to 4 |
| * @note Start indices must be non-negative. 0 <= starts[i] |
| * @note End coordinates can be negative, which represents the number of elements before the end of that dimension. |
| * @note End indices are not inclusive unless negative. |
| * |
| * @param[in] input Source tensor. Data type supported: All |
| * @param[out] output Destination tensor. Data type supported: Same as @p input |
| * @param[in] starts The starts of the dimensions of the input tensor to be sliced. The length must be of rank(input). |
| * @param[in] ends The ends of the dimensions of the input tensor to be sliced. The length must be of rank(input). |
| */ |
| void configure(const ITensor *input, ITensor *output, const Coordinates &starts, const Coordinates &ends); |
| |
| /** Static function to check if given info will lead to a valid configuration of @ref NESlice |
| * |
| * @note Supported tensor rank: up to 4 |
| * @note Start indices must be non-negative. 0 <= starts[i] |
| * @note End coordinates can be negative, which represents the number of elements before the end of that dimension. |
| * @note End indices are not inclusive unless negative. |
| * |
| * @param[in] input Source tensor info. Data type supported: All |
| * @param[in] output Destination tensor info. Data type supported: Same as @p input |
| * @param[in] starts The starts of the dimensions of the input tensor to be sliced. The length must be of rank(input). |
| * @param[in] ends The ends of the dimensions of the input tensor to be sliced. The length must be of rank(input). |
| * |
| * @return A status |
| */ |
| static Status validate(const ITensorInfo *input, const ITensorInfo *output, const Coordinates &starts, const Coordinates &ends); |
| |
| // Inherited methods overridden: |
| void run() override; |
| |
| private: |
| struct Impl; |
| std::unique_ptr<Impl> _impl; |
| }; |
| } // namespace arm_compute |
| #endif /* ARM_COMPUTE_NE_SLICE_H */ |