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Diffstat (limited to 'src/core/CL/kernels/CLBoundingBoxTransformKernel.h')
| -rw-r--r-- | src/core/CL/kernels/CLBoundingBoxTransformKernel.h | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/src/core/CL/kernels/CLBoundingBoxTransformKernel.h b/src/core/CL/kernels/CLBoundingBoxTransformKernel.h new file mode 100644 index 0000000000..9a1bb49bb9 --- /dev/null +++ b/src/core/CL/kernels/CLBoundingBoxTransformKernel.h @@ -0,0 +1,109 @@ +/* + * Copyright (c) 2018-2020 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_CLBOUNDINGBOXTRANSFORMKERNEL_H +#define ARM_COMPUTE_CLBOUNDINGBOXTRANSFORMKERNEL_H + +#include "src/core/CL/ICLKernel.h" + +namespace arm_compute +{ +class ICLTensor; + +/** Interface for the bounding box kernel */ +class CLBoundingBoxTransformKernel : public ICLKernel +{ +public: + /** Default constructor */ + CLBoundingBoxTransformKernel(); + /** Prevent instances of this class from being copied (As this class contains pointers) */ + CLBoundingBoxTransformKernel(const CLBoundingBoxTransformKernel &) = delete; + /** Prevent instances of this class from being copied (As this class contains pointers) */ + CLBoundingBoxTransformKernel &operator=(const CLBoundingBoxTransformKernel &) = delete; + /** Allow instances of this class to be moved */ + CLBoundingBoxTransformKernel(CLBoundingBoxTransformKernel &&) = default; + /** Allow instances of this class to be moved */ + CLBoundingBoxTransformKernel &operator=(CLBoundingBoxTransformKernel &&) = default; + /** Default destructor */ + ~CLBoundingBoxTransformKernel() = default; + + /** Set the input and output tensors. + * + * @param[in] boxes Source tensor. Bounding box proposals in pixel coordinates. Size(M, 4), format [x1, y1, x2, y2]. Data types supported: QASYMM16/F16/F32. + * @param[out] pred_boxes Destination tensor. Pixel coordinates of the transformed bounding boxes. Size (M, 4*K), format [x1, y1, x2, y2]. Data types supported: Same as @p input + * @param[in] deltas Bounding box translations and scales. Size (M, 4*K), format [dx, dy, dw, dh], K is the number of classes. + * Data types supported: QASYMM8 if @p input is QASYMM16, otherwise same as @p input + * @param[in] info Contains BoundingBox operation information described in @ref BoundingBoxTransformInfo. + * + * @note Only single image prediction is supported. Height and Width (and scale) of the image will be contained in the BoundingBoxTransformInfo struct. + * + */ + void configure(const ICLTensor *boxes, + ICLTensor *pred_boxes, + const ICLTensor *deltas, + const BoundingBoxTransformInfo &info); + /** Set the input and output tensors. + * + * @param[in] compile_context The compile context to be used. + * @param[in] boxes Source tensor. Bounding box proposals in pixel coordinates. Size(M, 4), format [x1, y1, x2, y2]. Data types supported: QASYMM16/F16/F32. + * @param[out] pred_boxes Destination tensor. Pixel coordinates of the transformed bounding boxes. Size (M, 4*K), format [x1, y1, x2, y2]. Data types supported: Same as @p input + * @param[in] deltas Bounding box translations and scales. Size (M, 4*K), format [dx, dy, dw, dh], K is the number of classes. + * Data types supported: QASYMM8 if @p input is QASYMM16, otherwise same as @p input + * @param[in] info Contains BoundingBox operation information described in @ref BoundingBoxTransformInfo. + * + * @note Only single image prediction is supported. Height and Width (and scale) of the image will be contained in the BoundingBoxTransformInfo struct. + * + */ + void configure(const CLCompileContext &compile_context, + const ICLTensor *boxes, + ICLTensor *pred_boxes, + const ICLTensor *deltas, + const BoundingBoxTransformInfo &info); + + /** Static function to check if given info will lead to a valid configuration of @ref CLBoundingBoxTransform + * + * @param[in] boxes Source tensor info. Bounding box proposals in pixel coordinates. Size(M, 4), format [x1, y1, x2, y2]. Data types supported: QASYMM16/F16/F32. + * @param[in] pred_boxes Destination tensor info. Pixel coordinates of the transformed bounding boxes. Size (M, 4*K), format [x1, y1, x2, y2]. Data types supported: Same as @p input + * @param[in] deltas Bounding box translations and scales. Size (M, 4*K), format [dx, dy, dw, dh], K is the number of classes. + * Data types supported: QASYMM8 if @p input is QASYMM16, otherwise same as @p input + * @param[in] info Contains BoundingBox operation information described in @ref BoundingBoxTransformInfo. + * + * @note Only single image prediction is supported. Height and Width (and scale) of the image will be contained in the BoundingBoxTransformInfo struct. + * + * @return a Status + */ + static Status validate(const ITensorInfo *boxes, + const ITensorInfo *pred_boxes, + const ITensorInfo *deltas, + const BoundingBoxTransformInfo &info); + + // Inherited methods overridden: + void run(const Window &window, cl::CommandQueue &queue) override; + +private: + const ICLTensor *_boxes; + ICLTensor *_pred_boxes; + const ICLTensor *_deltas; +}; +} // namespace arm_compute +#endif /*ARM_COMPUTE_CLBOUNDINGBOXTRANSFORMKERNEL_H */ |