Gian Marco Iodice | 477531c | 2018-08-21 17:53:38 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2018 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_CLREORGLAYERKERNEL_H__ |
| 25 | #define __ARM_COMPUTE_CLREORGLAYERKERNEL_H__ |
| 26 | |
| 27 | #include "arm_compute/core/CL/ICLKernel.h" |
| 28 | #include "arm_compute/core/Types.h" |
| 29 | |
| 30 | namespace arm_compute |
| 31 | { |
| 32 | class ICLTensor; |
| 33 | |
| 34 | /** OpenCL kernel to perform a reorg layer */ |
| 35 | class CLReorgLayerKernel : public ICLKernel |
| 36 | { |
| 37 | public: |
| 38 | /** Default constructor */ |
| 39 | CLReorgLayerKernel(); |
| 40 | /** Prevent instances of this class from being copied (As this class contains pointers). */ |
| 41 | CLReorgLayerKernel(const CLReorgLayerKernel &) = delete; |
| 42 | /** Prevent instances of this class from being copied (As this class contains pointers). */ |
| 43 | CLReorgLayerKernel &operator=(const CLReorgLayerKernel &) = delete; |
| 44 | /** Allow instances of this class to be moved */ |
| 45 | CLReorgLayerKernel(CLReorgLayerKernel &&) = default; |
| 46 | /** Allow instances of this class to be moved */ |
| 47 | CLReorgLayerKernel &operator=(CLReorgLayerKernel &&) = default; |
| 48 | /** Initialize the kernel's input, output. |
| 49 | * |
| 50 | * @param[in] input Source tensor. Data types supported: U8/S8/QASYMM8/U16/S16/F16/U32/S32/F32. |
| 51 | * @param[out] output Destination tensor with tensor shape: |
| 52 | * [width_input / stride, height_input / stride, channels_input * stride * stride, batch_size]. This means the output has |
| 53 | * the same number of input elements. Data types supported: same as @p input. |
| 54 | * @param[in] stride Stride value to use for reorganizing the values in the output tensor. |
| 55 | * It defines the spatial distance between 2 consecutive pixels in the x and y direction |
| 56 | */ |
| 57 | void configure(const ICLTensor *input, ICLTensor *output, int32_t stride); |
| 58 | /** Static function to check if given info will lead to a valid configuration of @ref CLReorgLayerKernel |
| 59 | * |
| 60 | * @param[in] input Source tensor. Data types supported: U8/S8/QASYMM8/U16/S16/F16/U32/S32/F32. |
| 61 | * @param[in] output Destination tensor with tensor shape: |
| 62 | * [width_input / stride, height_input / stride, channels_input * stride * stride, batch_size]. This means the output has |
| 63 | * the same number of input elements. Data types supported: same as @p input. Data types supported: same as @p input. |
| 64 | * @param[in] stride Stride value to use for reorganizing the values in the output tensor |
| 65 | * It defines the spatial distance between 2 consecutive pixels in the x and y direction |
| 66 | * |
| 67 | * @return a status |
| 68 | */ |
| 69 | static Status validate(const ITensorInfo *input, const ITensorInfo *output, int32_t stride); |
| 70 | |
| 71 | // Inherited methods overridden: |
| 72 | void run(const Window &window, cl::CommandQueue &queue) override; |
| 73 | |
| 74 | private: |
| 75 | const ICLTensor *_input; |
| 76 | ICLTensor *_output; |
| 77 | }; |
| 78 | } // namespace arm_compute |
| 79 | #endif /*__ARM_COMPUTE_CLREORGLAYERKERNEL_H__ */ |