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_GCDIRECTCONVOLUTIONLAYER_H 25 #define ARM_COMPUTE_GCDIRECTCONVOLUTIONLAYER_H 26 27 #include "arm_compute/core/GLES_COMPUTE/IGCKernel.h" 28 #include "arm_compute/core/GLES_COMPUTE/kernels/GCDirectConvolutionLayerKernel.h" 29 #include "arm_compute/core/GLES_COMPUTE/kernels/GCFillBorderKernel.h" 30 #include "arm_compute/core/GLES_COMPUTE/kernels/GCTensorShiftKernel.h" 31 #include "arm_compute/core/Types.h" 32 #include "arm_compute/runtime/GLES_COMPUTE/functions/GCActivationLayer.h" 33 #include "arm_compute/runtime/IFunction.h" 34 35 #include <memory> 36 37 namespace arm_compute 38 { 39 class IGCTensor; 40 41 /** Basic function to execute direct convolution function. This function calls the following kernels: 42 * 43 * -# @ref GCDirectConvolutionLayerKernel 44 * -# @ref GCFillBorderKernel 45 * -# @ref GCTensorShiftKernel 46 * 47 * @note Supported kernel size: 1x1, 3x3, and 5x5 48 * @note This OpenGL ES implementation works with stride_x = 1 and 2 49 * 50 * @deprecated This function is deprecated and is intended to be removed in 21.05 release 51 * 52 */ 53 class GCDirectConvolutionLayer : public IFunction 54 { 55 public: 56 /** Default constructor */ 57 GCDirectConvolutionLayer(); 58 /** Set the input and output tensors. 59 * 60 * @param[in,out] input Source tensor. 3 lower dimensions represent a single input [width, height, IFM], 61 * while every optional dimension from 4 and above represent a batch of inputs. 62 * Data types supported: F16/F32. 63 * input will be written to only if it is currently left aligned. 64 * @param[in] weights Weights tensor. Weights are 4D tensor with dimensions [kernel_x, kernel_y, IFM, OFM]. Data type supported:Same as @p input. 65 * @param[in] biases Biases tensor. Shared biases supported. Biases are 1D tensor with dimensions [OFM]. Data type supported:Same as @p input. 66 * @param[out] output Destination tensor. 3 lower dimensions represent a single output [width, height, OFM], while the rest represent batch of outputs. 67 * Data types supported: Same as @p input. 68 * @param[in] conv_info Contains padding and stride information described in @ref PadStrideInfo. 69 * @param[in] act_info (Optional) Activation layer information in case of a fused activation. 70 */ 71 void configure(IGCTensor *input, const IGCTensor *weights, const IGCTensor *biases, IGCTensor *output, const PadStrideInfo &conv_info, 72 const ActivationLayerInfo &act_info = ActivationLayerInfo()); 73 74 // Inherited methods overridden: 75 void run() override final; 76 77 private: 78 std::unique_ptr<IGCKernel> _kernel; 79 GCFillBorderKernel _border_handler; 80 GCTensorShiftKernel _shift_handler; 81 }; 82 } 83 #endif /* ARM_COMPUTE_GCDIRECTCONVOLUTIONLAYER_H */ 84