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_CLPRIORBOXLAYER_H 25 #define ARM_COMPUTE_CLPRIORBOXLAYER_H 26 27 #include "arm_compute/core/CL/OpenCL.h" 28 #include "arm_compute/core/Types.h" 29 #include "arm_compute/runtime/CL/ICLSimpleFunction.h" 30 31 namespace arm_compute 32 { 33 class CLCompileContext; 34 class CLPriorBoxLayerKernel; 35 class ICLTensor; 36 class ITensorInfo; 37 38 /** Basic function to run @ref CLPriorBoxLayerKernel. */ 39 class CLPriorBoxLayer : public ICLSimpleFunction 40 { 41 public: 42 /** Constructor */ 43 CLPriorBoxLayer(); 44 /** Set the input and output tensors. 45 * 46 * @param[in] input1 First source tensor. Data types supported: F32. Data layouts supported: NCHW/NHWC. 47 * @param[in] input2 Second source tensor. Data types and layouts supported: same as @p input1 48 * @param[out] output Destination tensor. Output dimensions are [W * H * num_priors * 4, 2]. Data types and layouts supported: same as @p input1 49 * @param[in] info Prior box layer info. 50 */ 51 void configure(const ICLTensor *input1, const ICLTensor *input2, ICLTensor *output, const PriorBoxLayerInfo &info); 52 /** Set the input and output tensors. 53 * 54 * @param[in] compile_context The compile context to be used. 55 * @param[in] input1 First source tensor. Data types supported: F32. Data layouts supported: NCHW/NHWC. 56 * @param[in] input2 Second source tensor. Data types and layouts supported: same as @p input1 57 * @param[out] output Destination tensor. Output dimensions are [W * H * num_priors * 4, 2]. Data types and layouts supported: same as @p input1 58 * @param[in] info Prior box layer info. 59 */ 60 void configure(const CLCompileContext &compile_context, const ICLTensor *input1, const ICLTensor *input2, ICLTensor *output, const PriorBoxLayerInfo &info); 61 /** Static function to check if given info will lead to a valid configuration of @ref CLPriorBoxLayer 62 * 63 * @param[in] input1 First source tensor info. Data types supported: F32. Data layouts supported: NCHW/NHWC. 64 * @param[in] input2 Second source tensor info. Data types and layouts supported: same as @p input1 65 * @param[in] output Destination tensor info. Output dimensions are [W * H * num_priors * 4, 2]. Data types and layouts supported: same as @p input1 66 * @param[in] info Prior box layer info. 67 * 68 * @return a status 69 */ 70 static Status validate(const ITensorInfo *input1, const ITensorInfo *input2, const ITensorInfo *output, const PriorBoxLayerInfo &info); 71 72 private: 73 cl::Buffer _min; 74 cl::Buffer _max; 75 cl::Buffer _aspect_ratios; 76 }; 77 } // arm_compute 78 #endif /* ARM_COMPUTE_CLPRIORBOXLAYER_H */ 79