Michele Di Giorgio | 4e09b38 | 2017-07-05 18:20:02 +0100 | [diff] [blame] | 1 | /* |
Michele Di Giorgio | d9eaf61 | 2020-07-08 11:12:57 +0100 | [diff] [blame] | 2 | * Copyright (c) 2017-2020 Arm Limited. |
Michele Di Giorgio | 4e09b38 | 2017-07-05 18:20:02 +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 | */ |
Michalis Spyrou | f464337 | 2019-11-29 16:17:13 +0000 | [diff] [blame] | 24 | #ifndef ARM_COMPUTE_NEQUANTIZATIONLAYERKERNEL_H |
| 25 | #define ARM_COMPUTE_NEQUANTIZATIONLAYERKERNEL_H |
Michele Di Giorgio | 4e09b38 | 2017-07-05 18:20:02 +0100 | [diff] [blame] | 26 | |
Michalis Spyrou | ebcebf1 | 2020-10-21 00:04:14 +0100 | [diff] [blame] | 27 | #include "src/core/NEON/INEKernel.h" |
Michele Di Giorgio | 4e09b38 | 2017-07-05 18:20:02 +0100 | [diff] [blame] | 28 | |
| 29 | namespace arm_compute |
| 30 | { |
| 31 | class ITensor; |
| 32 | |
Gian Marco Iodice | 06b184a | 2017-08-29 16:05:25 +0100 | [diff] [blame] | 33 | /** Interface for the quantization layer kernel. |
| 34 | * |
| 35 | * @note The implementation supports only 3D input tensors |
| 36 | * |
| 37 | */ |
Michele Di Giorgio | 4e09b38 | 2017-07-05 18:20:02 +0100 | [diff] [blame] | 38 | class NEQuantizationLayerKernel : public INEKernel |
| 39 | { |
| 40 | public: |
Anthony Barbier | e8a4983 | 2018-01-18 10:04:05 +0000 | [diff] [blame] | 41 | const char *name() const override |
| 42 | { |
| 43 | return "NEQuantizationLayerKernel"; |
| 44 | } |
Michele Di Giorgio | 4e09b38 | 2017-07-05 18:20:02 +0100 | [diff] [blame] | 45 | /** Default constructor */ |
| 46 | NEQuantizationLayerKernel(); |
| 47 | /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| 48 | NEQuantizationLayerKernel(const NEQuantizationLayerKernel &) = delete; |
| 49 | /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| 50 | NEQuantizationLayerKernel &operator=(const NEQuantizationLayerKernel &) = delete; |
| 51 | /** Default Move Constructor. */ |
| 52 | NEQuantizationLayerKernel(NEQuantizationLayerKernel &&) = default; |
Alex Gilday | c357c47 | 2018-03-21 13:54:09 +0000 | [diff] [blame] | 53 | /** Default move assignment operator */ |
Michele Di Giorgio | 4e09b38 | 2017-07-05 18:20:02 +0100 | [diff] [blame] | 54 | NEQuantizationLayerKernel &operator=(NEQuantizationLayerKernel &&) = default; |
| 55 | /** Default destructor */ |
| 56 | ~NEQuantizationLayerKernel() = default; |
John Kesapides | adfb273 | 2019-03-04 16:29:22 +0000 | [diff] [blame] | 57 | /** Set the input, output. |
Michele Di Giorgio | 4e09b38 | 2017-07-05 18:20:02 +0100 | [diff] [blame] | 58 | * |
Manuel Bottini | 4370cff | 2020-02-07 16:31:59 +0000 | [diff] [blame] | 59 | * @param[in] input Source tensor. The dimensions over the third will be interpreted as batches. Data types supported: QASYMM8/QASYMM8_SIGNED/F32/F16. |
| 60 | * @param[out] output Destination tensor with the same dimensions of input. Data types supported: QASYMM8/QASYMM8_SIGNED/QASYMM16. |
Michele Di Giorgio | d64a46c | 2019-10-01 12:25:49 +0100 | [diff] [blame] | 61 | * |
| 62 | * @note Output auto initialization is not supported by this kernel |
Michele Di Giorgio | 4e09b38 | 2017-07-05 18:20:02 +0100 | [diff] [blame] | 63 | */ |
John Kesapides | adfb273 | 2019-03-04 16:29:22 +0000 | [diff] [blame] | 64 | void configure(const ITensor *input, ITensor *output); |
Alex Gilday | 60954c6 | 2018-03-05 16:22:48 +0000 | [diff] [blame] | 65 | /** Static function to check if given info will lead to a valid configuration of @ref NEQuantizationLayerKernel |
| 66 | * |
Manuel Bottini | 4370cff | 2020-02-07 16:31:59 +0000 | [diff] [blame] | 67 | * @param[in] input Input tensor info. Data types supported: QASYMM8/QASYMM8_SIGNED/F32/F16. |
| 68 | * @param[in] output Output tensor info. Data types supported: QASYMM8/QASYMM8_SIGNED/QASYMM16. |
Alex Gilday | 60954c6 | 2018-03-05 16:22:48 +0000 | [diff] [blame] | 69 | * |
| 70 | * @return a status |
| 71 | */ |
John Kesapides | adfb273 | 2019-03-04 16:29:22 +0000 | [diff] [blame] | 72 | static Status validate(const ITensorInfo *input, const ITensorInfo *output); |
Michele Di Giorgio | 4e09b38 | 2017-07-05 18:20:02 +0100 | [diff] [blame] | 73 | |
| 74 | // Inherited methods overridden: |
Moritz Pflanzer | c186b57 | 2017-09-07 09:48:04 +0100 | [diff] [blame] | 75 | void run(const Window &window, const ThreadInfo &info) override; |
Michele Di Giorgio | 4e09b38 | 2017-07-05 18:20:02 +0100 | [diff] [blame] | 76 | |
| 77 | private: |
Michele Di Giorgio | d64a46c | 2019-10-01 12:25:49 +0100 | [diff] [blame] | 78 | /** Common signature for all the specialised @ref NEQuantizationLayerKernel functions |
| 79 | * |
| 80 | * @param[in] window Region on which to execute the kernel. |
| 81 | */ |
| 82 | using QuantizationFunctionExecutorPtr = void (NEQuantizationLayerKernel::*)(const Window &window); |
Manuel Bottini | 4370cff | 2020-02-07 16:31:59 +0000 | [diff] [blame] | 83 | /** Function to apply QASYMM8 or QASYMM8_SIGNED quantization on a tensor. |
Michele Di Giorgio | d64a46c | 2019-10-01 12:25:49 +0100 | [diff] [blame] | 84 | * |
| 85 | * @param[in] window Region on which to execute the kernel. |
| 86 | */ |
Sang-Hoon Park | fb6aaeb | 2019-11-27 15:26:44 +0000 | [diff] [blame] | 87 | template <typename TIn, typename TOut> |
Michele Di Giorgio | d64a46c | 2019-10-01 12:25:49 +0100 | [diff] [blame] | 88 | void run_quantize_qasymm8(const Window &window); |
| 89 | /** Function to apply QASYMM16 quantization on a tensor. |
| 90 | * |
| 91 | * @param[in] window Region on which to execute the kernel. |
| 92 | */ |
| 93 | template <typename T> |
| 94 | void run_quantize_qasymm16(const Window &window); |
John Kesapides | adfb273 | 2019-03-04 16:29:22 +0000 | [diff] [blame] | 95 | |
Michele Di Giorgio | 4e09b38 | 2017-07-05 18:20:02 +0100 | [diff] [blame] | 96 | const ITensor *_input; |
| 97 | ITensor *_output; |
Michele Di Giorgio | d64a46c | 2019-10-01 12:25:49 +0100 | [diff] [blame] | 98 | |
| 99 | QuantizationFunctionExecutorPtr _func; |
Michele Di Giorgio | 4e09b38 | 2017-07-05 18:20:02 +0100 | [diff] [blame] | 100 | }; |
Gian Marco Iodice | 356f643 | 2017-09-22 11:32:21 +0100 | [diff] [blame] | 101 | } // namespace arm_compute |
Michalis Spyrou | f464337 | 2019-11-29 16:17:13 +0000 | [diff] [blame] | 102 | #endif /*ARM_COMPUTE_NEQUANTIZATIONLAYERKERNEL_H */ |