Manuel Bottini | 0ded4c4 | 2021-03-09 14:15:27 +0000 | [diff] [blame] | 1 | /* |
Giorgio Arena | 5ae8d80 | 2021-11-18 18:02:13 +0000 | [diff] [blame] | 2 | * Copyright (c) 2017-2022 Arm Limited. |
Manuel Bottini | 0ded4c4 | 2021-03-09 14:15:27 +0000 | [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 | */ |
Georgios Pinitas | ef516e8 | 2021-04-30 14:46:05 +0100 | [diff] [blame] | 24 | #ifndef ARM_COMPUTE_CPU_QUANTIZE_KERNEL_H |
| 25 | #define ARM_COMPUTE_CPU_QUANTIZE_KERNEL_H |
Manuel Bottini | 0ded4c4 | 2021-03-09 14:15:27 +0000 | [diff] [blame] | 26 | |
| 27 | #include "src/core/common/Macros.h" |
Georgios Pinitas | 7891a73 | 2021-08-20 21:39:25 +0100 | [diff] [blame] | 28 | #include "src/cpu/ICpuKernel.h" |
Manuel Bottini | 0ded4c4 | 2021-03-09 14:15:27 +0000 | [diff] [blame] | 29 | |
| 30 | namespace arm_compute |
| 31 | { |
| 32 | namespace cpu |
| 33 | { |
| 34 | namespace kernels |
| 35 | { |
| 36 | /** Interface for the quantization layer kernel. |
| 37 | * |
| 38 | * @note The implementation supports only 3D input tensors |
Manuel Bottini | 0ded4c4 | 2021-03-09 14:15:27 +0000 | [diff] [blame] | 39 | */ |
Yair Schwarzbaum | 46d44d2 | 2022-01-12 16:38:58 +0200 | [diff] [blame] | 40 | class CpuQuantizeKernel : public ICpuKernel<CpuQuantizeKernel> |
Manuel Bottini | 0ded4c4 | 2021-03-09 14:15:27 +0000 | [diff] [blame] | 41 | { |
| 42 | public: |
Georgios Pinitas | ef516e8 | 2021-04-30 14:46:05 +0100 | [diff] [blame] | 43 | CpuQuantizeKernel() = default; |
| 44 | ARM_COMPUTE_DISALLOW_COPY_ALLOW_MOVE(CpuQuantizeKernel); |
Manuel Bottini | 0ded4c4 | 2021-03-09 14:15:27 +0000 | [diff] [blame] | 45 | /** Set the input, output. |
| 46 | * |
| 47 | * @param[in] src Source tensor info. The dimensions over the third will be interpreted as batches. Data types supported: QASYMM8/QASYMM8_SIGNED/F32/F16. |
| 48 | * @param[out] dst Destination tensor info with the same dimensions of input. Data types supported: QASYMM8/QASYMM8_SIGNED/QASYMM16. |
| 49 | * |
| 50 | * @note Output auto initialization is not supported by this kernel |
| 51 | */ |
Georgios Pinitas | ef516e8 | 2021-04-30 14:46:05 +0100 | [diff] [blame] | 52 | void configure(const ITensorInfo *src, ITensorInfo *dst); |
| 53 | /** Static function to check if given info will lead to a valid configuration |
Manuel Bottini | 0ded4c4 | 2021-03-09 14:15:27 +0000 | [diff] [blame] | 54 | * |
Georgios Pinitas | ef516e8 | 2021-04-30 14:46:05 +0100 | [diff] [blame] | 55 | * Similar to @ref CpuQuantizeKernel::configure() |
Manuel Bottini | 0ded4c4 | 2021-03-09 14:15:27 +0000 | [diff] [blame] | 56 | * |
| 57 | * @return a status |
| 58 | */ |
| 59 | static Status validate(const ITensorInfo *src, const ITensorInfo *dst); |
| 60 | |
| 61 | // Inherited methods overridden: |
| 62 | void run_op(ITensorPack &tensors, const Window &window, const ThreadInfo &info) override; |
| 63 | const char *name() const override; |
| 64 | |
| 65 | private: |
Georgios Pinitas | ef516e8 | 2021-04-30 14:46:05 +0100 | [diff] [blame] | 66 | /** Common signature for all the specialised @ref CpuQuantizeKernel functions |
Manuel Bottini | 0ded4c4 | 2021-03-09 14:15:27 +0000 | [diff] [blame] | 67 | * |
| 68 | * @param[in] window Region on which to execute the kernel. |
| 69 | */ |
Georgios Pinitas | ef516e8 | 2021-04-30 14:46:05 +0100 | [diff] [blame] | 70 | using QuantizeFunctionExecutorPtr = void (CpuQuantizeKernel::*)(const ITensor *src, ITensor *dst, const Window &window); |
Manuel Bottini | 0ded4c4 | 2021-03-09 14:15:27 +0000 | [diff] [blame] | 71 | /** Function to apply QASYMM8 or QASYMM8_SIGNED quantization on a tensor. |
| 72 | * |
| 73 | * @param[in] window Region on which to execute the kernel. |
| 74 | */ |
| 75 | template <typename TIn, typename TOut> |
| 76 | void run_quantize_qasymm8(const ITensor *src, ITensor *dst, const Window &window); |
| 77 | /** Function to apply QASYMM16 quantization on a tensor. |
| 78 | * |
| 79 | * @param[in] window Region on which to execute the kernel. |
| 80 | */ |
| 81 | template <typename T> |
| 82 | void run_quantize_qasymm16(const ITensor *src, ITensor *dst, const Window &window); |
| 83 | |
Pablo Marquez Tello | a5d61bf | 2022-03-17 12:52:02 +0000 | [diff] [blame] | 84 | template <typename TIn, typename TOut> |
| 85 | void run_quantize_qsymm8(const ITensor *src, ITensor *dst, const Window &window); |
| 86 | |
Georgios Pinitas | ef516e8 | 2021-04-30 14:46:05 +0100 | [diff] [blame] | 87 | QuantizeFunctionExecutorPtr _func{ nullptr }; |
Manuel Bottini | 0ded4c4 | 2021-03-09 14:15:27 +0000 | [diff] [blame] | 88 | }; |
| 89 | } // namespace kernels |
| 90 | } // namespace cpu |
| 91 | } // namespace arm_compute |
Georgios Pinitas | ef516e8 | 2021-04-30 14:46:05 +0100 | [diff] [blame] | 92 | #endif /* ARM_COMPUTE_CPU_QUANTIZE_KERNEL_H */ |