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 SRC_ASSEMBLY_DEPTHWISE_CONVOLUTION_ASSEMBLY_WRAPPER_KERNEL_H 25 #define SRC_ASSEMBLY_DEPTHWISE_CONVOLUTION_ASSEMBLY_WRAPPER_KERNEL_H 26 27 #include "arm_compute/core/Utils.h" 28 #include "arm_compute/core/Validate.h" 29 #include "src/core/NEON/INEKernel.h" 30 31 #include "src/core/NEON/kernels/convolution/depthwise/depthwise.hpp" 32 33 namespace arm_compute 34 { 35 // Forward declarations 36 class ITensor; 37 38 /** This class is a wrapper for the depthwise convolution assembly kernels. */ 39 class NEDepthwiseConvolutionAssemblyKernelWrapper final : public INEKernel 40 { 41 public: name()42 const char *name() const override 43 { 44 return "NEDepthwiseConvolutionAssemblyKernelWrapper"; 45 } 46 47 /** Default constructor */ NEDepthwiseConvolutionAssemblyKernelWrapper()48 NEDepthwiseConvolutionAssemblyKernelWrapper() 49 : _kernel(nullptr) 50 { 51 } 52 /** Prevent instances of this class from being copied (As this class contains pointers) */ 53 NEDepthwiseConvolutionAssemblyKernelWrapper(const NEDepthwiseConvolutionAssemblyKernelWrapper &) = delete; 54 /** Prevent instances of this class from being copied (As this class contains pointers) */ 55 NEDepthwiseConvolutionAssemblyKernelWrapper &operator=(const NEDepthwiseConvolutionAssemblyKernelWrapper &) = delete; 56 /** Default Move Constructor. */ 57 NEDepthwiseConvolutionAssemblyKernelWrapper(NEDepthwiseConvolutionAssemblyKernelWrapper &&) = default; 58 /** Default move assignment operator */ 59 NEDepthwiseConvolutionAssemblyKernelWrapper &operator=(NEDepthwiseConvolutionAssemblyKernelWrapper &&) = default; 60 61 /** Initialise the kernel's input and output. 62 * 63 * @param[in] kernel Pointer to an assembly kernel implementation. 64 */ configure(depthwise::IDepthwiseConvolution * kernel)65 void configure(depthwise::IDepthwiseConvolution *kernel) 66 { 67 ARM_COMPUTE_ERROR_ON_NULLPTR((reinterpret_cast<void *>(kernel))); 68 _kernel = kernel; 69 Window win; 70 win.set(Window::DimX, Window::Dimension(0, _kernel->get_window(), 1)); 71 INEKernel::configure(win); 72 } 73 74 // Inherited methods overridden: run(const Window & window,const ThreadInfo & info)75 void run(const Window &window, const ThreadInfo &info) override 76 { 77 ARM_COMPUTE_ERROR_ON_NULLPTR((reinterpret_cast<void *>(_kernel))); 78 ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); 79 auto first = window.x().start(); 80 auto last = window.x().end(); 81 _kernel->run(first, last, info.thread_id); 82 } 83 84 private: 85 depthwise::IDepthwiseConvolution *_kernel; 86 }; 87 } // namespace arm_compute 88 #endif /* SRC_ASSEMBLY_DEPTHWISE_CONVOLUTION_ASSEMBLY_WRAPPER_KERNEL_H */ 89