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Diffstat (limited to 'src/core/NEON/kernels/NEROIPoolingLayerKernel.h')
| -rw-r--r-- | src/core/NEON/kernels/NEROIPoolingLayerKernel.h | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/src/core/NEON/kernels/NEROIPoolingLayerKernel.h b/src/core/NEON/kernels/NEROIPoolingLayerKernel.h new file mode 100644 index 0000000000..81f6006ea2 --- /dev/null +++ b/src/core/NEON/kernels/NEROIPoolingLayerKernel.h @@ -0,0 +1,98 @@ +/* + * Copyright (c) 2017-2021 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_NEROIPOOLINGLAYERKERNEL_H +#define ARM_COMPUTE_NEROIPOOLINGLAYERKERNEL_H + +#include "src/core/NEON/INEKernel.h" +namespace arm_compute +{ +class ITensor; + +/** Interface for the ROI pooling layer kernel */ +class NEROIPoolingLayerKernel : public INEKernel +{ +public: + const char *name() const override + { + return "NEROIPoolingLayerKernel"; + } + /** Default constructor */ + NEROIPoolingLayerKernel(); + /** Prevent instances of this class from being copied (As this class contains pointers) */ + NEROIPoolingLayerKernel(const NEROIPoolingLayerKernel &) = delete; + /** Prevent instances of this class from being copied (As this class contains pointers) */ + NEROIPoolingLayerKernel &operator=(const NEROIPoolingLayerKernel &) = delete; + /** Allow instances of this class to be moved */ + NEROIPoolingLayerKernel(NEROIPoolingLayerKernel &&) = default; + /** Allow instances of this class to be moved */ + NEROIPoolingLayerKernel &operator=(NEROIPoolingLayerKernel &&) = default; + /** Default destructor */ + ~NEROIPoolingLayerKernel() = default; + + /** Set the input and output tensors. + * + * @param[in] input Source tensor. Data types supported: QASYMM8/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: U16 + * @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 that specified by @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 tensor. + */ + void + configure(const ITensor *input, const ITensor *rois, const ITensor *output, const ROIPoolingLayerInfo &pool_info); + + // Inherited methods overridden: + void run(const Window &window, const ThreadInfo &info) override; + + /** Static function to check if given info will lead to a valid configuration of @ref NEROIPoolingLayerKernel + * + * @param[in] input Source tensor info. Data types supported: QASYMM8/F32. + * @param[in] rois ROIs tensor info. Data types supported: U16 + * @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 datatype of @p output should be the same as the datatype of @p input + * @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, + const ITensorInfo *output, + const ROIPoolingLayerInfo &pool_info); + +private: + const ITensor *_input; + const ITensor *_rois; + const ITensor *_output; + ROIPoolingLayerInfo _pool_info; +}; +} // namespace arm_compute +#endif /*ARM_COMPUTE_NEROIPOOLINGLAYERKERNEL_H */ |