1 /* 2 * Copyright (c) 2017-2019 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_GCFILLBORDERKERNEL_H 25 #define ARM_COMPUTE_GCFILLBORDERKERNEL_H 26 27 #include "arm_compute/core/GLES_COMPUTE/IGCKernel.h" 28 #include "arm_compute/core/PixelValue.h" 29 #include "arm_compute/core/Types.h" 30 31 namespace arm_compute 32 { 33 class IGCTensor; 34 35 /** Interface for filling the border of a kernel */ 36 class GCFillBorderKernel : public IGCKernel 37 { 38 public: 39 /** Default constructor */ 40 GCFillBorderKernel(); 41 /** Prevent instances of this class from being copied (As this class contains pointers) */ 42 GCFillBorderKernel(const GCFillBorderKernel &) = delete; 43 /** Prevent instances of this class from being copied (As this class contains pointers) */ 44 GCFillBorderKernel &operator=(const GCFillBorderKernel &) = delete; 45 /** Allow instances of this class to be moved */ 46 GCFillBorderKernel(GCFillBorderKernel &&) = default; 47 /** Allow instances of this class to be moved */ 48 GCFillBorderKernel &operator=(GCFillBorderKernel &&) = default; 49 /** Default destructor */ 50 ~GCFillBorderKernel() = default; 51 52 /** Initialise the kernel's input, output and border mode. 53 * 54 * @param[in,out] tensor Tensor to process Data types supported: F16/F32. 55 * @param[in] border_size Size of the border to fill in elements. 56 * @param[in] border_mode Border mode to use for the convolution. 57 * @param[in] constant_border_value (Optional) Constant value to use for borders if border_mode is set to CONSTANT. 58 */ 59 void configure(const IGCTensor *tensor, BorderSize border_size, BorderMode border_mode, const PixelValue &constant_border_value = PixelValue()); 60 61 /** Function to set the constant value on fill border kernel depending on type. 62 * 63 * @param[in] idx Index of the kernel argument to set. 64 * @param[in] constant_border_value Constant value to use for borders if border_mode is set to CONSTANT. 65 */ 66 template <class T> 67 void set_constant_border(unsigned int idx, const PixelValue &constant_border_value); 68 69 // Inherited methods overridden: 70 void run(const Window &window) override; 71 bool is_parallelisable() const override; 72 73 private: 74 const IGCTensor *_tensor; 75 }; 76 } 77 #endif /*ARM_COMPUTE_GCFILLBORDERKERNEL_H */ 78