1 /* 2 * Copyright (c) 2018-2020 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_CLPRIORBOXLAYERKERNEL_H 25 #define ARM_COMPUTE_CLPRIORBOXLAYERKERNEL_H 26 27 #include "src/core/CL/ICLKernel.h" 28 29 namespace arm_compute 30 { 31 class ICLTensor; 32 33 /** Interface for the PriorBox layer kernel. */ 34 class CLPriorBoxLayerKernel : public ICLKernel 35 { 36 public: 37 /** Constructor */ 38 CLPriorBoxLayerKernel(); 39 /** Prevent instances of this class from being copied (As this class contains pointers) */ 40 CLPriorBoxLayerKernel(const CLPriorBoxLayerKernel &) = delete; 41 /** Prevent instances of this class from being copied (As this class contains pointers) */ 42 CLPriorBoxLayerKernel &operator=(const CLPriorBoxLayerKernel &) = delete; 43 /** Default Move Constructor. */ 44 CLPriorBoxLayerKernel(CLPriorBoxLayerKernel &&) = default; 45 /** Default move assignment operator */ 46 CLPriorBoxLayerKernel &operator=(CLPriorBoxLayerKernel &&) = default; 47 /** Default destructor */ 48 ~CLPriorBoxLayerKernel() = default; 49 50 /** Set the input and output tensors. 51 * 52 * @param[in] input1 First source tensor. Data types supported: F32. Data layouts supported: NCHW/NHWC. 53 * @param[in] input2 Second source tensor. Data types and layouts supported: same as @p input1 54 * @param[out] output Destination tensor. Output dimensions are [W * H * num_priors * 4, 2]. Data types and layouts supported: same as @p input1 55 * @param[in] info Prior box layer info. 56 * @param[in] min Minimum prior box values 57 * @param[in] max Maximum prior box values 58 * @param[in] aspect_ratios Aspect ratio values 59 */ 60 void configure(const ICLTensor *input1, const ICLTensor *input2, ICLTensor *output, const PriorBoxLayerInfo &info, cl::Buffer *min, cl::Buffer *max, cl::Buffer *aspect_ratios); 61 /** Set the input and output tensors. 62 * 63 * @param[in] compile_context The compile context to be used. 64 * @param[in] input1 First source tensor. Data types supported: F32. Data layouts supported: NCHW/NHWC. 65 * @param[in] input2 Second source tensor. Data types and layouts supported: same as @p input1 66 * @param[out] output Destination tensor. Output dimensions are [W * H * num_priors * 4, 2]. Data types and layouts supported: same as @p input1 67 * @param[in] info Prior box layer info. 68 * @param[in] min Minimum prior box values 69 * @param[in] max Maximum prior box values 70 * @param[in] aspect_ratios Aspect ratio values 71 */ 72 void configure(const CLCompileContext &compile_context, const ICLTensor *input1, const ICLTensor *input2, ICLTensor *output, const PriorBoxLayerInfo &info, cl::Buffer *min, cl::Buffer *max, 73 cl::Buffer *aspect_ratios); 74 /** Static function to check if given info will lead to a valid configuration of @ref CLPriorBoxLayerKernel 75 * 76 * @param[in] input1 First source tensor info. Data types supported: F32. Data layouts supported: NCHW/NHWC. 77 * @param[in] input2 Second source tensor info. Data types and layouts supported: same as @p input1 78 * @param[in] output Destination tensor info. Output dimensions are [W * H * num_priors * 4, 2]. Data type supported: same as @p input1 79 * @param[in] info Prior box layer info. 80 * 81 * @return a status 82 */ 83 static Status validate(const ITensorInfo *input1, const ITensorInfo *input2, const ITensorInfo *output, const PriorBoxLayerInfo &info); 84 85 // Inherited methods overridden: 86 void run(const Window &window, cl::CommandQueue &queue) override; 87 88 private: 89 const ICLTensor *_input1; 90 const ICLTensor *_input2; 91 ICLTensor *_output; 92 PriorBoxLayerInfo _info; 93 int _num_priors; 94 cl::Buffer *_min; 95 cl::Buffer *_max; 96 cl::Buffer *_aspect_ratios; 97 }; 98 } // namespace arm_compute 99 #endif /*ARM_COMPUTE_CLPRIORBOXLAYERKERNEL_H */ 100