1 /* 2 * Copyright (c) 2019-2020 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_CLINSTANCENORMALIZATIONLAYERKERNEL_H 25 #define ARM_COMPUTE_CLINSTANCENORMALIZATIONLAYERKERNEL_H 26 27 #include "src/core/CL/ICLKernel.h" 28 29 #include "arm_compute/core/KernelDescriptors.h" 30 31 namespace arm_compute 32 { 33 // Forward declarations 34 class ICLTensor; 35 36 /** Interface for performing an instance normalization */ 37 class CLInstanceNormalizationLayerKernel : public ICLKernel 38 { 39 public: 40 /** Constructor */ 41 CLInstanceNormalizationLayerKernel(); 42 /** Prevent instances of this class from being copied (As this class contains pointers) */ 43 CLInstanceNormalizationLayerKernel(const CLInstanceNormalizationLayerKernel &) = delete; 44 /** Prevent instances of this class from being copied (As this class contains pointers) */ 45 CLInstanceNormalizationLayerKernel &operator=(const CLInstanceNormalizationLayerKernel &) = delete; 46 /** Default Move Constructor. */ 47 CLInstanceNormalizationLayerKernel(CLInstanceNormalizationLayerKernel &&) = default; 48 /** Default move assignment operator */ 49 CLInstanceNormalizationLayerKernel &operator=(CLInstanceNormalizationLayerKernel &&) = default; 50 /** Default destructor */ 51 ~CLInstanceNormalizationLayerKernel() = default; 52 53 /** Set the input and output tensors. 54 * 55 * @param[in, out] input Source tensor. Data types supported: F16/F32. Data layout supported: NCHW, NHWC 56 * In case of @p output tensor = nullptr this tensor will store the result of the normalization. 57 * @param[out] output Destination tensor. Data types and data layouts supported: same as @p input. 58 * @param[in] info Kernel meta-data descriptor 59 */ 60 void configure(ICLTensor *input, ICLTensor *output, const InstanceNormalizationLayerKernelInfo &info); 61 /** Set the input and output tensors. 62 * 63 * @param[in] compile_context The compile context to be used. 64 * @param[in, out] input Source tensor. Data types supported: F16/F32. Data layout supported: NCHW, NHWC 65 * In case of @p output tensor = nullptr this tensor will store the result of the normalization. 66 * @param[out] output Destination tensor. Data types and data layouts supported: same as @p input. 67 * @param[in] info Kernel meta-data descriptor 68 */ 69 void configure(const CLCompileContext &compile_context, ICLTensor *input, ICLTensor *output, const InstanceNormalizationLayerKernelInfo &info); 70 71 /** Static function to check if given info will lead to a valid configuration of @ref CLInstanceNormalizationLayer. 72 * 73 * @param[in] input Source tensor info. Data types supported: F16/F32. Data layout supported: NHWC, NCHW 74 * @param[in] output Destination tensor info. Data types and data layouts supported: same as @p input. 75 * @param[in] info Kernel meta-data descriptor 76 * 77 * @return a status 78 */ 79 static Status validate(const ITensorInfo *input, const ITensorInfo *output, const InstanceNormalizationLayerKernelInfo &info); 80 81 // Inherited methods overridden: 82 void run(const Window &window, cl::CommandQueue &queue) override; 83 84 private: 85 ICLTensor *_input; 86 ICLTensor *_output; 87 bool _run_in_place; 88 }; 89 } // namespace arm_compute 90 #endif /*ARM_COMPUTE_CLINSTANCENORMALIZATIONLAYERKERNEL_H */ 91