1 /* 2 * Copyright (c) 2017-2020 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_NEDEQUANTIZATIONLAYERKERNEL_H 25 #define ARM_COMPUTE_NEDEQUANTIZATIONLAYERKERNEL_H 26 27 #include "src/core/NEON/INEKernel.h" 28 29 namespace arm_compute 30 { 31 class ITensor; 32 33 /** Interface for the dequantization layer kernel. */ 34 class NEDequantizationLayerKernel : public INEKernel 35 { 36 public: name()37 const char *name() const override 38 { 39 return "NEDequantizationLayerKernel"; 40 } 41 /** Default constructor */ 42 NEDequantizationLayerKernel(); 43 /** Prevent instances of this class from being copied (As this class contains pointers) */ 44 NEDequantizationLayerKernel(const NEDequantizationLayerKernel &) = delete; 45 /** Prevent instances of this class from being copied (As this class contains pointers) */ 46 NEDequantizationLayerKernel &operator=(const NEDequantizationLayerKernel &) = delete; 47 /** Default Move Constructor. */ 48 NEDequantizationLayerKernel(NEDequantizationLayerKernel &&) = default; 49 /** Default move assignment operator */ 50 NEDequantizationLayerKernel &operator=(NEDequantizationLayerKernel &&) = default; 51 /** Default destructor */ 52 ~NEDequantizationLayerKernel() = default; 53 /** Set input, output tensors. 54 * 55 * @param[in] input Source tensor. Data type supported: QASYMM8/QASYMM8_SIGNED/QSYMM8_PER_CHANNEL/QSYMM8/QSYMM16. 56 * @param[out] output Destination tensor with the same dimensions of input. Data type supported: F16/F32. 57 */ 58 void configure(const ITensor *input, ITensor *output); 59 /** Static function to check if given info will lead to a valid configuration of @ref NEDequantizationLayerKernel 60 * 61 * @param[in] input Input tensor info. Data types supported: QASYMM8/QASYMM8_SIGNED/QSYMM8_PER_CHANNEL/QSYMM8/QSYMM16. 62 * @param[in] output Output tensor info. Data types supported: F16/F32. 63 * 64 * @return a status 65 */ 66 static Status validate(const ITensorInfo *input, const ITensorInfo *output); 67 68 // Inherited methods overridden: 69 void run(const Window &window, const ThreadInfo &info) override; 70 71 private: 72 const ITensor *_input; 73 ITensor *_output; 74 }; 75 } // namespace arm_compute 76 #endif /*ARM_COMPUTE_NEDEQUANTIZATIONLAYERKERNEL_H */ 77