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author | George Wort <george.wort@arm.com> | 2019-02-15 15:12:52 +0000 |
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committer | Manuel Bottini <manuel.bottini@arm.com> | 2019-03-13 13:54:10 +0000 |
commit | 894066de8cc26d1a3aca62dcaa6b30a2a1116028 (patch) | |
tree | 9dcb227018ea69fcfb83f7b25be2009fdd16e18e /arm_compute/runtime/CL/functions/CLCropResize.h | |
parent | adfb2737046028c042f0aecaff87733a442da29f (diff) | |
download | ComputeLibrary-894066de8cc26d1a3aca62dcaa6b30a2a1116028.tar.gz |
COMPMID-1844: Implement CLCrop
Change-Id: I8822c37adc45960705dc3f32a53214795ba3cf39
Signed-off-by: George Wort <george.wort@arm.com>
Reviewed-on: https://review.mlplatform.org/c/789
Reviewed-by: Manuel Bottini <manuel.bottini@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Pablo Marquez <pablo.tello@arm.com>
Diffstat (limited to 'arm_compute/runtime/CL/functions/CLCropResize.h')
-rw-r--r-- | arm_compute/runtime/CL/functions/CLCropResize.h | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/arm_compute/runtime/CL/functions/CLCropResize.h b/arm_compute/runtime/CL/functions/CLCropResize.h new file mode 100644 index 0000000000..d6c9fed928 --- /dev/null +++ b/arm_compute/runtime/CL/functions/CLCropResize.h @@ -0,0 +1,114 @@ +/* + * 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_CL_CROP_RESIZE_H__ +#define __ARM_COMPUTE_CL_CROP_RESIZE_H__ + +#include "arm_compute/core/CL/ICLTensor.h" +#include "arm_compute/core/CL/kernels/CLCopyKernel.h" +#include "arm_compute/core/CL/kernels/CLCropKernel.h" +#include "arm_compute/core/CL/kernels/CLMemsetKernel.h" +#include "arm_compute/runtime/CL/CLTensor.h" +#include "arm_compute/runtime/CL/functions/CLScale.h" + +#include <cstdint> +#include <memory> + +namespace arm_compute +{ +// Forward Declarations +class ITensor; + +/** Function to perform cropping and resizing */ +class CLCropResize : public IFunction +{ +public: + /** Default constructor */ + CLCropResize(); + /** Prevent instances of this class from being copied (As this class contains pointers) */ + CLCropResize(const CLCropResize &) = delete; + /** Prevent instances of this class from being copied (As this class contains pointers) */ + CLCropResize &operator=(const CLCropResize &) = delete; + /** Allow instances of this class to be moved */ + CLCropResize(CLCropResize &&) = default; + /** Allow instances of this class to be moved */ + CLCropResize &operator=(CLCropResize &&) = default; + /** Default destructor */ + virtual ~CLCropResize() = default; + + /** Configure kernel + * + * @note Supported tensor rank: up to 4 + * @note Box indices may be outside of the bounds, in which case @p extrapolation_value is used. + * @note Start and end indices of boxes are inclusive. + * + * @param[in] input Source tensor containing N batches of 3D images to be cropped. Data type supported: F32 + * @param[in] boxes Tensor containing the boxes used to crop the images. Data type supported: F32 + * @param[in] box_ind One dimensional tensor containing the batch index of the 3D image in @p input that the corresponding + * box in @p boxes will be applied to. Data type supported: F32 + * @param[out] output Destination tensor containing a cropped and resized image for each box in @p boxes. Data type supported: F32 + * @param[in] crop_size The dimensions that each cropped image will be resized to. + * @param[in] method The policy to be used when resizing image. Default is bilinear. + * @param[in] extrapolation_value Value to be used for values outside of the image for cropping and resizing. Default is 0. + */ + void configure(const ICLTensor *input, ICLTensor *boxes, ICLTensor *box_ind, ICLTensor *output, Coordinates2D crop_size, + InterpolationPolicy method = InterpolationPolicy::BILINEAR, float extrapolation_value = 0); + + /** Static function to check if given info will lead to a valid configuration of @ref NESlice + * + * @note Supported tensor rank: up to 4 + * @note Box indices may be outside of the bounds, in which case @p extrapolation_value is used. + * @note Start and end indices of boxes are inclusive. + * + * @param[in] input Source tensor info containing N batches of 3D images to be cropped. Data type supported: U16/S16/U32/S32/F16/F32 + * @param[in] boxes Tensor info for the tensor containing the boxes used to crop the images. Data type supported: F32 + * @param[in] box_ind Tensor info for the one dimensional tensor containing the batch index of the 3D image in @p input + * that the corresponding box in @p boxes will be applied to. Data type supported: F32 + * @param[in] output Tensor info for the destination tensor containing a cropped and resized image for each box in @p boxes. + * Data type supported: F32 + * @param[in] crop_size The dimensions that each cropped image will be resized to. + * @param[in] method The policy to be used when resizing image. Default is bilinear. + * @param[in] extrapolation_value Value to be used for values outside of the image for cropping and resizing. Default is 0. + * + * @return A status + */ + static Status validate(const ITensorInfo *input, ITensorInfo *boxes, ITensorInfo *box_ind, const ITensorInfo *output, + Coordinates2D crop_size, InterpolationPolicy method, float extrapolation_value); + + void run() override; + + const ICLTensor *_input; + ICLTensor *_boxes; + ICLTensor *_box_ind; + ICLTensor *_output; + size_t _num_boxes; + InterpolationPolicy _method; + float _extrapolation_value; + + std::unique_ptr<CLScale[]> _scale; + std::unique_ptr<CLCopyKernel[]> _copy; + std::unique_ptr<CLTensor[]> _crop_results{ nullptr }; + std::unique_ptr<CLTensor[]> _scaled_results{ nullptr }; +}; +} // namespace arm_compute +#endif /* __ARM_COMPUTE_CL_CROP_RESIZE_H__ */ |