Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 1 | /* |
Anthony Barbier | e8a4983 | 2018-01-18 10:04:05 +0000 | [diff] [blame] | 2 | * Copyright (c) 2017-2018 ARM Limited. |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 3 | * |
| 4 | * SPDX-License-Identifier: MIT |
| 5 | * |
| 6 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 7 | * of this software and associated documentation files (the "Software"), to |
| 8 | * deal in the Software without restriction, including without limitation the |
| 9 | * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
| 10 | * sell copies of the Software, and to permit persons to whom the Software is |
| 11 | * furnished to do so, subject to the following conditions: |
| 12 | * |
| 13 | * The above copyright notice and this permission notice shall be included in all |
| 14 | * copies or substantial portions of the Software. |
| 15 | * |
| 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 19 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 22 | * SOFTWARE. |
| 23 | */ |
| 24 | |
| 25 | #ifndef __ARM_COMPUTE_NEDEPTHCONCATENATEKERNEL_H__ |
| 26 | #define __ARM_COMPUTE_NEDEPTHCONCATENATEKERNEL_H__ |
| 27 | |
| 28 | #include "arm_compute/core/NEON/INEKernel.h" |
| 29 | |
| 30 | namespace arm_compute |
| 31 | { |
| 32 | class ITensor; |
| 33 | |
| 34 | /** Interface for the depth concatenate kernel. |
| 35 | * The input tensor will be concatenated into the output tensor. |
| 36 | */ |
Giorgio Arena | 04a8f8c | 2017-11-23 11:45:24 +0000 | [diff] [blame] | 37 | class NEDepthConcatenateLayerKernel : public INEKernel |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 38 | { |
| 39 | public: |
Anthony Barbier | e8a4983 | 2018-01-18 10:04:05 +0000 | [diff] [blame] | 40 | const char *name() const override |
| 41 | { |
| 42 | return "NEDepthConcatenateLayerKernel"; |
| 43 | } |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 44 | /** Default constructor */ |
Giorgio Arena | 04a8f8c | 2017-11-23 11:45:24 +0000 | [diff] [blame] | 45 | NEDepthConcatenateLayerKernel(); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 46 | /** Prevent instances of this class from being copied (As this class contains pointers) */ |
Giorgio Arena | 04a8f8c | 2017-11-23 11:45:24 +0000 | [diff] [blame] | 47 | NEDepthConcatenateLayerKernel(const NEDepthConcatenateLayerKernel &) = delete; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 48 | /** Prevent instances of this class from being copied (As this class contains pointers) */ |
Giorgio Arena | 04a8f8c | 2017-11-23 11:45:24 +0000 | [diff] [blame] | 49 | NEDepthConcatenateLayerKernel &operator=(const NEDepthConcatenateLayerKernel &) = delete; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 50 | /** Allow instances of this class to be moved */ |
Giorgio Arena | 04a8f8c | 2017-11-23 11:45:24 +0000 | [diff] [blame] | 51 | NEDepthConcatenateLayerKernel(NEDepthConcatenateLayerKernel &&) = default; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 52 | /** Allow instances of this class to be moved */ |
Giorgio Arena | 04a8f8c | 2017-11-23 11:45:24 +0000 | [diff] [blame] | 53 | NEDepthConcatenateLayerKernel &operator=(NEDepthConcatenateLayerKernel &&) = default; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 54 | /** Default destructor */ |
Giorgio Arena | 04a8f8c | 2017-11-23 11:45:24 +0000 | [diff] [blame] | 55 | ~NEDepthConcatenateLayerKernel() = default; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 56 | /** Initialise the kernel's inputs and output |
| 57 | * |
Georgios Pinitas | ae54e02 | 2018-07-16 15:41:27 +0100 | [diff] [blame] | 58 | * @param[in] input Input tensor. Data types supported: QASYMM8/F16/F32. |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 59 | * @param[in] depth_offset The offset on the Z axis. |
Georgios Pinitas | ac4e873 | 2017-07-05 17:02:25 +0100 | [diff] [blame] | 60 | * @param[in,out] output Output tensor. Data types supported: Same as @p input. |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 61 | * |
| 62 | * @note: The output tensor's low two dimensions can't be smaller than the input one's. |
| 63 | * @note: The gaps between the two lowest dimensions of input and output need to be divisible by 2. |
| 64 | * |
| 65 | */ |
| 66 | void configure(const ITensor *input, unsigned int depth_offset, ITensor *output); |
Georgios Pinitas | ae54e02 | 2018-07-16 15:41:27 +0100 | [diff] [blame] | 67 | /** Static function to check if given info will lead to a valid configuration of @ref NEDepthConcatenateLayerKernel |
| 68 | * |
| 69 | * @param[in] input Input tensor info. Data types supported: QASYMM8/F16/F32. |
| 70 | * @param[in] depth_offset The offset on the Z axis. |
| 71 | * @param[in] output Output tensor info. Data types supported: Same as @p input. |
| 72 | * |
| 73 | * @return a status |
| 74 | */ |
| 75 | static Status validate(const ITensorInfo *input, unsigned int depth_offset, const ITensorInfo *output); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 76 | |
| 77 | // Inherited methods overridden: |
Moritz Pflanzer | c186b57 | 2017-09-07 09:48:04 +0100 | [diff] [blame] | 78 | void run(const Window &window, const ThreadInfo &info) override; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 79 | BorderSize border_size() const override; |
| 80 | |
| 81 | private: |
Georgios Pinitas | ac4e873 | 2017-07-05 17:02:25 +0100 | [diff] [blame] | 82 | using DepthConcatFunction = void(const ITensor *in, ITensor *out, std::pair<int, int> start_xy, int depth_offset, const Window &window); |
| 83 | |
| 84 | private: |
| 85 | DepthConcatFunction *_func; |
| 86 | const ITensor *_input; |
| 87 | ITensor *_output; |
| 88 | int _top_bottom; |
| 89 | int _left_right; |
| 90 | unsigned int _depth_offset; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 91 | }; |
Gian Marco Iodice | 356f643 | 2017-09-22 11:32:21 +0100 | [diff] [blame] | 92 | } // namespace arm_compute |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 93 | #endif /* __ARM_COMPUTE_NEDEPTHCONCATENATEKERNEL_H__ */ |