1 /* 2 * Copyright (c) 2016-2020 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_NEBOX3x3KERNEL_H 25 #define ARM_COMPUTE_NEBOX3x3KERNEL_H 26 27 #include "src/core/NEON/INESimpleKernel.h" 28 29 namespace arm_compute 30 { 31 class ITensor; 32 33 /** NEON kernel to perform a Box 3x3 filter */ 34 class NEBox3x3Kernel : public INESimpleKernel 35 { 36 public: name()37 const char *name() const override 38 { 39 return "NEBox3x3Kernel"; 40 } 41 /** Default constructor */ 42 NEBox3x3Kernel() = default; 43 /** Prevent instances of this class from being copied (As this class contains pointers) */ 44 NEBox3x3Kernel(const NEBox3x3Kernel &) = delete; 45 /** Prevent instances of this class from being copied (As this class contains pointers) */ 46 NEBox3x3Kernel &operator=(const NEBox3x3Kernel &) = delete; 47 /** Allow instances of this class to be moved */ 48 NEBox3x3Kernel(NEBox3x3Kernel &&) = default; 49 /** Allow instances of this class to be moved */ 50 NEBox3x3Kernel &operator=(NEBox3x3Kernel &&) = default; 51 /** Default destructor */ 52 ~NEBox3x3Kernel() = default; 53 /** Set the source, destination and border mode of the kernel 54 * 55 * @param[in] input Source tensor. Data type supported: U8. 56 * @param[out] output Destination tensor. Data type supported: U8. 57 * @param[in] border_undefined True if the border mode is undefined. False if it's replicate or constant. 58 */ 59 void configure(const ITensor *input, ITensor *output, bool border_undefined); 60 // Inherited methods overridden: 61 void run(const Window &window, const ThreadInfo &info) override; 62 BorderSize border_size() const override; 63 }; 64 65 #ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC 66 /** NEON kernel to perform a Box 3x3 filter for FP16 datatype 67 */ 68 class NEBox3x3FP16Kernel : public NEBox3x3Kernel 69 { 70 public: name()71 const char *name() const override 72 { 73 return "NEBox3x3FP16Kernel"; 74 } 75 /** Default constructor */ 76 NEBox3x3FP16Kernel() = default; 77 /** Prevent instances of this class from being copied (As this class contains pointers) */ 78 NEBox3x3FP16Kernel(const NEBox3x3FP16Kernel &) = delete; 79 /** Prevent instances of this class from being copied (As this class contains pointers) */ 80 NEBox3x3FP16Kernel &operator=(const NEBox3x3FP16Kernel &) = delete; 81 /** Allow instances of this class to be moved */ 82 NEBox3x3FP16Kernel(NEBox3x3FP16Kernel &&) = default; 83 /** Allow instances of this class to be moved */ 84 NEBox3x3FP16Kernel &operator=(NEBox3x3FP16Kernel &&) = default; 85 /** Default destructor */ 86 ~NEBox3x3FP16Kernel() = default; 87 // Inherited methods overridden: 88 void run(const Window &window, const ThreadInfo &info) override; 89 }; 90 #else /* __ARM_FEATURE_FP16_VECTOR_ARITHMETIC */ 91 /** NEON kernel to perform a Box 3x3 filter for FP16 datatype */ 92 using NEBox3x3FP16Kernel = NEBox3x3Kernel; 93 #endif /* __ARM_FEATURE_FP16_VECTOR_ARITHMETIC */ 94 } // namespace arm_compute 95 #endif /*ARM_COMPUTE_NEBOX3x3KERNEL_H */ 96