Michele Di Giorgio | 32982d8 | 2017-07-07 14:44:43 +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 | 32982d8 | 2017-07-07 14:44:43 +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_NEDEQUANTIZATIONLAYER_H__ |
| 25 | #define __ARM_COMPUTE_NEDEQUANTIZATIONLAYER_H__ |
| 26 | |
| 27 | #include "arm_compute/runtime/IFunction.h" |
| 28 | |
| 29 | #include "arm_compute/core/NEON/kernels/NEDequantizationLayerKernel.h" |
Michele Di Giorgio | 32982d8 | 2017-07-07 14:44:43 +0100 | [diff] [blame] | 30 | |
| 31 | #include "arm_compute/core/Types.h" |
| 32 | |
| 33 | namespace arm_compute |
| 34 | { |
| 35 | class ITensor; |
| 36 | |
| 37 | /** Basic function to simulate a dequantization layer. This function calls the following NEON kernels: |
| 38 | * |
Gian Marco Iodice | 06b184a | 2017-08-29 16:05:25 +0100 | [diff] [blame] | 39 | * @note The implementation supports only 3D input tensors |
| 40 | * |
Michele Di Giorgio | 32982d8 | 2017-07-07 14:44:43 +0100 | [diff] [blame] | 41 | * -# @ref NEDequantizationLayerKernel |
| 42 | * |
| 43 | */ |
| 44 | class NEDequantizationLayer : public IFunction |
| 45 | { |
| 46 | public: |
| 47 | /** Default constructor */ |
| 48 | NEDequantizationLayer(); |
| 49 | /** Configure the kernel. |
| 50 | * |
Gian Marco Iodice | 06b184a | 2017-08-29 16:05:25 +0100 | [diff] [blame] | 51 | * @param[in] input Source tensor with at least 3 dimensions. The dimensions over the third will be interpreted as batches. Data types supported: U8. |
| 52 | * @param[out] output Destination tensor with the same dimensions of input. Data type supported: F32. |
| 53 | * @param[in] min_max Pointer to the tensor with shape [2, batches] which stores the minimum and maximum value for each 3D input tensor. |
| 54 | * The dimensions over the second must match the batched dimensions of the input tensor. Data type supported: F32 |
Michele Di Giorgio | 32982d8 | 2017-07-07 14:44:43 +0100 | [diff] [blame] | 55 | */ |
Gian Marco Iodice | 06b184a | 2017-08-29 16:05:25 +0100 | [diff] [blame] | 56 | void configure(const ITensor *input, ITensor *output, const ITensor *min_max); |
Alex Gilday | 60954c6 | 2018-03-05 16:22:48 +0000 | [diff] [blame] | 57 | /** Static function to check if given info will lead to a valid configuration of @ref NEDequantizationLayer |
| 58 | * |
| 59 | * @param[in] input Input tensor info. Data types supported: U8. |
| 60 | * @param[in] output Output tensor info. Data type supported: F32. |
| 61 | * @param[in] min_max Info for the tensor with shape [2, batches] which stores the minimum and maximum value for each 3D input tensor. |
| 62 | * The dimensions over the second must match the batched dimensions of the input tensor. Data type supported: F32. |
| 63 | * |
| 64 | * @return a status |
| 65 | */ |
| 66 | static Status validate(const ITensorInfo *input, const ITensorInfo *output, const ITensorInfo *min_max); |
Michele Di Giorgio | 32982d8 | 2017-07-07 14:44:43 +0100 | [diff] [blame] | 67 | |
| 68 | // Inherited methods overridden: |
| 69 | void run() override; |
| 70 | |
| 71 | private: |
| 72 | NEDequantizationLayerKernel _dequantize_kernel; |
| 73 | }; |
| 74 | } |
| 75 | #endif /* __ARM_COMPUTE_NEDEQUANTIZATIONLAYER_H__ */ |