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_CLREMAPKERNEL_H 25 #define ARM_COMPUTE_CLREMAPKERNEL_H 26 27 #include "arm_compute/core/Types.h" 28 #include "src/core/CL/ICLKernel.h" 29 30 namespace arm_compute 31 { 32 class ICLTensor; 33 34 /** OpenCL kernel to perform a remap on a tensor */ 35 class CLRemapKernel : public ICLKernel 36 { 37 public: 38 /** Default constructor */ 39 CLRemapKernel(); 40 /** Prevent instances of this class from being copied (As this class contains pointers) */ 41 CLRemapKernel(const CLRemapKernel &) = delete; 42 /** Prevent instances of this class from being copied (As this class contains pointers) */ 43 CLRemapKernel &operator=(const CLRemapKernel &) = delete; 44 /** Allow instances of this class to be moved */ 45 CLRemapKernel(CLRemapKernel &&) = default; 46 /** Allow instances of this class to be moved */ 47 CLRemapKernel &operator=(CLRemapKernel &&) = default; 48 /** Initialize the kernel's input, output and border mode. 49 * 50 * @param[in] input Source tensor. Data types supported: U8. 51 * @param[in] map_x Map for X coordinates. Data types supported: F32. 52 * @param[in] map_y Map for Y coordinates. Data types supported: F32. 53 * @param[out] output Destination tensor. Data types supported: U8. All but the lowest two dimensions must be the same size as in the input tensor, i.e. remapping is only performed within the XY-plane. 54 * @param[in] policy The interpolation type. 55 * @param[in] border_undefined True if the border mode is undefined. False if it's replicate or constant. 56 */ 57 void configure(const ICLTensor *input, const ICLTensor *map_x, const ICLTensor *map_y, ICLTensor *output, InterpolationPolicy policy, bool border_undefined); 58 /** Initialize the kernel's input, output and border mode. 59 * 60 * @param[in] compile_context The compile context to be used. 61 * @param[in] input Source tensor. Data types supported: U8. 62 * @param[in] map_x Map for X coordinates. Data types supported: F32. 63 * @param[in] map_y Map for Y coordinates. Data types supported: F32. 64 * @param[out] output Destination tensor. Data types supported: U8. All but the lowest two dimensions must be the same size as in the input tensor, i.e. remapping is only performed within the XY-plane. 65 * @param[in] policy The interpolation type. 66 * @param[in] border_undefined True if the border mode is undefined. False if it's replicate or constant. 67 */ 68 void configure(const CLCompileContext &compile_context, const ICLTensor *input, const ICLTensor *map_x, const ICLTensor *map_y, ICLTensor *output, InterpolationPolicy policy, bool border_undefined); 69 70 // Inherited methods overridden: 71 void run(const Window &window, cl::CommandQueue &queue) override; 72 BorderSize border_size() const override; 73 74 private: 75 const ICLTensor *_input; 76 ICLTensor *_output; 77 const ICLTensor *_map_x; 78 const ICLTensor *_map_y; 79 }; 80 } // namespace arm_compute 81 #endif /*ARM_COMPUTE_CLREMAPKERNEL_H */ 82