Michele Di Giorgio | 56dd726 | 2017-07-27 09:53:49 +0100 | [diff] [blame] | 1 | /* |
Alex Gilday | 60954c6 | 2018-03-05 16:22:48 +0000 | [diff] [blame] | 2 | * Copyright (c) 2017-2018 ARM Limited. |
Michele Di Giorgio | 56dd726 | 2017-07-27 09:53:49 +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 | #ifndef __ARM_COMPUTE_CLDEQUANTIZATIONLAYERKERNEL_H__ |
| 25 | #define __ARM_COMPUTE_CLDEQUANTIZATIONLAYERKERNEL_H__ |
| 26 | |
| 27 | #include "arm_compute/core/CL/ICLKernel.h" |
| 28 | |
| 29 | namespace arm_compute |
| 30 | { |
| 31 | class ICLTensor; |
| 32 | |
| 33 | /** Interface for the dequantization layer kernel. |
| 34 | * |
| 35 | * @note The implementation supports only 3D input tensors. |
| 36 | * |
| 37 | */ |
| 38 | class CLDequantizationLayerKernel : public ICLKernel |
| 39 | { |
| 40 | public: |
| 41 | /** Default constructor */ |
| 42 | CLDequantizationLayerKernel(); |
| 43 | /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| 44 | CLDequantizationLayerKernel(const CLDequantizationLayerKernel &) = delete; |
| 45 | /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| 46 | CLDequantizationLayerKernel &operator=(const CLDequantizationLayerKernel &) = delete; |
| 47 | /** Default Move Constructor. */ |
| 48 | CLDequantizationLayerKernel(CLDequantizationLayerKernel &&) = default; |
Alex Gilday | c357c47 | 2018-03-21 13:54:09 +0000 | [diff] [blame] | 49 | /** Default move assignment operator */ |
Michele Di Giorgio | 56dd726 | 2017-07-27 09:53:49 +0100 | [diff] [blame] | 50 | CLDequantizationLayerKernel &operator=(CLDequantizationLayerKernel &&) = default; |
| 51 | /** Default destructor */ |
| 52 | ~CLDequantizationLayerKernel() = default; |
| 53 | /** Set the input, output, min and max. |
| 54 | * |
| 55 | * @param[in] input Source tensor. Data types supported: U8. |
| 56 | * @param[out] output Destination tensor. Data types supported: F32. |
| 57 | * @param[in] min_max Pointer to the tensor with shape [2, batches] which stores the minimum and maximum value for each 3D input tensor. |
| 58 | * The dimensions over the second must match the batched dimensions of the input tensor. Data type supported: F32. |
| 59 | */ |
| 60 | void configure(const ICLTensor *input, ICLTensor *output, const ICLTensor *min_max); |
Alex Gilday | 60954c6 | 2018-03-05 16:22:48 +0000 | [diff] [blame] | 61 | /** Static function to check if given info will lead to a valid configuration of @ref CLDequantizationLayerKernel |
| 62 | * |
| 63 | * @param[in] input Input tensor info. Data types supported: U8. |
| 64 | * @param[in] output Output tensor info. Data types supported: F32. |
| 65 | * @param[in] min_max Info for the tensor with shape [2, batches] which stores the minimum and maximum value for each 3D input tensor. |
| 66 | * The dimensions over the second must match the batched dimensions of the input tensor. Data type supported: F32. |
| 67 | * |
| 68 | * @return a status |
| 69 | */ |
| 70 | static Status validate(const ITensorInfo *input, const ITensorInfo *output, const ITensorInfo *min_max); |
Michele Di Giorgio | 56dd726 | 2017-07-27 09:53:49 +0100 | [diff] [blame] | 71 | |
| 72 | // Inherited methods overridden: |
| 73 | void run(const Window &window, cl::CommandQueue &queue) override; |
| 74 | |
| 75 | private: |
| 76 | const ICLTensor *_input; |
| 77 | ICLTensor *_output; |
| 78 | const ICLTensor *_min_max; |
| 79 | }; |
Gian Marco Iodice | f670a0a | 2017-09-18 12:20:45 +0100 | [diff] [blame] | 80 | } // namespace arm_compute |
Michele Di Giorgio | 56dd726 | 2017-07-27 09:53:49 +0100 | [diff] [blame] | 81 | #endif /*__ARM_COMPUTE_CLDEQUANTIZATIONLAYERKERNEL_H__ */ |