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_NEROIPOOLINGLAYER_H 25 #define ARM_COMPUTE_NEROIPOOLINGLAYER_H 26 27 #include "arm_compute/runtime/IFunction.h" 28 29 #include "arm_compute/core/IArray.h" 30 #include <memory> 31 32 namespace arm_compute 33 { 34 class ITensor; 35 class NEROIPoolingLayerKernel; 36 class ROIPoolingLayerInfo; 37 38 /** Basic function to run @ref NEROIPoolingLayerKernel. 39 * 40 * This function calls the following NEON kernels: 41 * -# @ref NEROIPoolingLayerKernel 42 * 43 */ 44 class NEROIPoolingLayer : public IFunction 45 { 46 public: 47 /** Constructor */ 48 NEROIPoolingLayer(); 49 /** Prevent instances of this class from being copied (As this class contains pointers) */ 50 NEROIPoolingLayer(const NEROIPoolingLayer &) = delete; 51 /** Prevent instances of this class from being copied (As this class contains pointers) */ 52 NEROIPoolingLayer &operator=(const NEROIPoolingLayer &) = delete; 53 /** Prevent instances of this class from being moved (As this class contains non movable objects) */ 54 NEROIPoolingLayer(NEROIPoolingLayer &&) = delete; 55 /** Prevent instances of this class from being moved (As this class contains non movable objects) */ 56 NEROIPoolingLayer &operator=(NEROIPoolingLayer &&) = delete; 57 /** Default destructor */ 58 ~NEROIPoolingLayer(); 59 /** Set the input and output tensors. 60 * 61 * @param[in] input Source tensor. Data types supported: F32. 62 * @param[in] rois ROIs tensor, it is a 2D tensor of size [5, N] (where N is the number of ROIs) containing top left and bottom right corner 63 * as coordinate of an image and batch_id of ROI [ batch_id, x1, y1, x2, y2 ]. Data types supported: U16 64 * @param[out] output Destination tensor. Data types supported: Same as @p input. 65 * @param[in] pool_info Contains pooling operation information described in @ref ROIPoolingLayerInfo. 66 * 67 * @note The x and y dimensions of @p output tensor must be the same as that specified by @p pool_info 's pooled 68 * width and pooled height. 69 * @note The z dimensions of @p output tensor and @p input tensor must be the same. 70 * @note The fourth dimension of @p output tensor must be the same as the number of elements in @p rois array. 71 */ 72 void configure(const ITensor *input, const ITensor *rois, ITensor *output, const ROIPoolingLayerInfo &pool_info); 73 74 // Inherited methods overridden: 75 void run() override; 76 77 private: 78 std::unique_ptr<NEROIPoolingLayerKernel> _roi_kernel; 79 }; 80 } // namespace arm_compute 81 #endif /* ARM_COMPUTE_NEROIPOOLINGLAYER_H */ 82