| /* |
| * Copyright (c) 2019 ARM Limited. |
| * |
| * SPDX-License-Identifier: MIT |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a copy |
| * of this software and associated documentation files (the "Software"), to |
| * deal in the Software without restriction, including without limitation the |
| * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
| * sell copies of the Software, and to permit persons to whom the Software is |
| * furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in all |
| * copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| * SOFTWARE. |
| */ |
| #ifndef __ARM_COMPUTE_NEROIALIGNLAYERKERNEL_H__ |
| #define __ARM_COMPUTE_NEROIALIGNLAYERKERNEL_H__ |
| |
| #include "arm_compute/core/NEON/INEKernel.h" |
| |
| namespace arm_compute |
| { |
| class ITensor; |
| |
| /** Interface for the RoIAlign kernel. |
| */ |
| class NEROIAlignLayerKernel : public INEKernel |
| { |
| public: |
| const char *name() const override |
| { |
| return "NEROIAlignLayerKernel"; |
| } |
| |
| /** Constructor */ |
| NEROIAlignLayerKernel(); |
| /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| NEROIAlignLayerKernel(const NEROIAlignLayerKernel &) = delete; |
| /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| NEROIAlignLayerKernel &operator=(const NEROIAlignLayerKernel &) = delete; |
| /** Default Move Constructor. */ |
| NEROIAlignLayerKernel(NEROIAlignLayerKernel &&) = default; |
| /** Default move assignment operator. */ |
| NEROIAlignLayerKernel &operator=(NEROIAlignLayerKernel &&) = default; |
| /** Default destructor */ |
| ~NEROIAlignLayerKernel() = default; |
| |
| /** Set the input and output tensors. |
| * |
| * @param[in] input Source tensor. Data types supported: QASYMM8/F16/F32. |
| * @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 |
| * as coordinate of an image and batch_id of ROI [ batch_id, x1, y1, x2, y2 ]. |
| * Data types supported: QASYMM16 with scale of 0.125 and 0 offset if @p input is QASYMM8, otherwise same as @p input |
| * @param[out] output Destination tensor. Data types supported: Same as @p input. |
| * @param[in] pool_info Contains pooling operation information described in @ref ROIPoolingLayerInfo. |
| * |
| * @note The x and y dimensions of @p output tensor must be the same as @p pool_info 's pooled |
| * width and pooled height. |
| * @note The z dimensions of @p output tensor and @p input tensor must be the same. |
| * @note The fourth dimension of @p output tensor must be the same as the number of elements in @p rois array. |
| */ |
| void configure(const ITensor *input, const ITensor *rois, ITensor *output, const ROIPoolingLayerInfo &pool_info); |
| /** Static function to check if given info will lead to a valid configuration of @ref NEROIAlignLayerKernel |
| * |
| * @param[in] input Source tensor info. Data types supported: QASYMM8/F16/F32. |
| * @param[in] rois ROIs tensor info. Data types supported: QASYMM16 with scale of 0.125 and 0 offset if @p input is QASYMM8, |
| * otherwise same as @p input |
| * @param[in] output Destination tensor info. Data types supported: Same as @p input. |
| * @param[in] pool_info Contains pooling operation information described in @ref ROIPoolingLayerInfo. |
| * |
| * @note The x and y dimensions of @p output tensor must be the same as @p pool_info 's pooled |
| * width and pooled height. |
| * @note The z dimensions of @p output tensor and @p input tensor must be the same. |
| * @note The fourth dimension of @p output tensor must be the same as the number of elements in @p rois array. |
| * |
| * @return a Status |
| */ |
| static Status validate(const ITensorInfo *input, const ITensorInfo *rois, ITensorInfo *output, const ROIPoolingLayerInfo &pool_info); |
| |
| // Inherited methods overridden: |
| void run(const Window &window, const ThreadInfo &info) override; |
| |
| private: |
| template <DataLayout data_layout, typename input_data_type, typename roi_data_type = input_data_type> |
| void internal_run(const Window &window, const ThreadInfo &info); |
| |
| const ITensor *_input; |
| ITensor *_output; |
| const ITensor *_rois; |
| ROIPoolingLayerInfo _pool_info; |
| }; |
| } // namespace arm_compute |
| #endif /*__ARM_COMPUTE_NEROIALIGNLAYERKERNEL_H__*/ |