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_NEROIPOOLINGLAYERKERNEL_H 25 #define ARM_COMPUTE_NEROIPOOLINGLAYERKERNEL_H 26 27 #include "src/core/NEON/INEKernel.h" 28 29 #include "arm_compute/core/IArray.h" 30 31 namespace arm_compute 32 { 33 class ITensor; 34 35 /** Interface for the ROI pooling layer kernel */ 36 class NEROIPoolingLayerKernel : public INEKernel 37 { 38 public: name()39 const char *name() const override 40 { 41 return "NEROIPoolingLayerKernel"; 42 } 43 /** Default constructor */ 44 NEROIPoolingLayerKernel(); 45 /** Prevent instances of this class from being copied (As this class contains pointers) */ 46 NEROIPoolingLayerKernel(const NEROIPoolingLayerKernel &) = delete; 47 /** Prevent instances of this class from being copied (As this class contains pointers) */ 48 NEROIPoolingLayerKernel &operator=(const NEROIPoolingLayerKernel &) = delete; 49 /** Allow instances of this class to be moved */ 50 NEROIPoolingLayerKernel(NEROIPoolingLayerKernel &&) = default; 51 /** Allow instances of this class to be moved */ 52 NEROIPoolingLayerKernel &operator=(NEROIPoolingLayerKernel &&) = default; 53 /** Default destructor */ 54 ~NEROIPoolingLayerKernel() = default; 55 56 /** Set the input and output tensors. 57 * 58 * @param[in] input Source tensor. Data types supported: F32. 59 * @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 60 * as coordinate of an image and batch_id of ROI [ batch_id, x1, y1, x2, y2 ]. Data types supported: U16 61 * @param[out] output Destination tensor. Data types supported: Same as @p input. 62 * @param[in] pool_info Contains pooling operation information described in @ref ROIPoolingLayerInfo. 63 * 64 * @note The x and y dimensions of @p output tensor must be the same as that specified by @p pool_info 's pooled 65 * width and pooled height. 66 * @note The z dimensions of @p output tensor and @p input tensor must be the same. 67 * @note The fourth dimension of @p output tensor must be the same as the number of elements in @p rois tensor. 68 */ 69 void configure(const ITensor *input, const ITensor *rois, ITensor *output, const ROIPoolingLayerInfo &pool_info); 70 71 // Inherited methods overridden: 72 void run(const Window &window, const ThreadInfo &info) override; 73 74 private: 75 const ITensor *_input; 76 const ITensor *_rois; 77 ITensor *_output; 78 ROIPoolingLayerInfo _pool_info; 79 }; 80 } // namespace arm_compute 81 #endif /*ARM_COMPUTE_NEROIPOOLINGLAYERKERNEL_H */ 82