Michalis Spyrou | b7b3153 | 2017-11-23 12:10:21 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2017 ARM Limited. |
| 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 | #ifndef __ARM_COMPUTE_NEDEPTHWISEVECTORTOTENSORKERNEL_H__ |
| 25 | #define __ARM_COMPUTE_NEDEPTHWISEVECTORTOTENSORKERNEL_H__ |
| 26 | |
| 27 | #include "arm_compute/core/NEON/INEKernel.h" |
| 28 | |
| 29 | namespace arm_compute |
| 30 | { |
| 31 | class ITensor; |
| 32 | |
| 33 | /** Interface for the depthwise vector to tensor kernel. |
| 34 | * |
| 35 | * This kernel takes the 1D tensor that's been produced by the MatrixVectorMultiply |
| 36 | * kernel and reshapes it to given width and height (previously calculated, based |
| 37 | * on input/weights dimensions and convolution strides and padding). |
| 38 | * |
| 39 | **/ |
| 40 | class NEDepthwiseVectorToTensorKernel : public INEKernel |
| 41 | { |
| 42 | public: |
| 43 | /** Default constructor */ |
| 44 | NEDepthwiseVectorToTensorKernel(); |
| 45 | /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| 46 | NEDepthwiseVectorToTensorKernel(const NEDepthwiseVectorToTensorKernel &) = delete; |
| 47 | /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| 48 | NEDepthwiseVectorToTensorKernel &operator=(const NEDepthwiseVectorToTensorKernel &) = delete; |
| 49 | /** Allow instances of this class to be moved */ |
| 50 | NEDepthwiseVectorToTensorKernel(NEDepthwiseVectorToTensorKernel &&) = default; |
| 51 | /** Allow instances of this class to be moved */ |
| 52 | NEDepthwiseVectorToTensorKernel &operator=(NEDepthwiseVectorToTensorKernel &&) = default; |
| 53 | /** Set the input and output of the kernel. |
| 54 | * |
| 55 | * @param[in] input The input vector to convert. Data type supported: F32. |
| 56 | * @param[out] output The output tensor. 3 lower dimensions represent a single input [width, height, IFM]. Data type supported: same as @p input. |
| 57 | * @param[in] conv_w The converted tensor's width. |
| 58 | * @param[in] conv_h The converted tensor's height. |
| 59 | */ |
| 60 | void configure(const ITensor *input, ITensor *output, size_t conv_w, size_t conv_h); |
| 61 | |
| 62 | // Inherited methods overridden: |
| 63 | void run(const Window &window, const ThreadInfo &info) override; |
| 64 | |
| 65 | private: |
| 66 | const ITensor *_input; |
| 67 | ITensor *_output; |
| 68 | std::pair<size_t, size_t> _conv_dims; |
| 69 | }; |
| 70 | } // arm_compute |
| 71 | #endif /*__ARM_COMPUTE_NEDEPTHWISEVECTORTOTENSORKERNEL_H__ */ |