From ed0e35bfe15bad01387504afc15b8553e585bdb9 Mon Sep 17 00:00:00 2001 From: Pablo Tello Date: Fri, 30 Aug 2019 14:44:52 +0100 Subject: COMPMID-2246: Implement NEBoundingBoxTransform. Change-Id: I69faa21ccdc295f5369450a12e6e217d873349e3 Signed-off-by: Pablo Tello Reviewed-on: https://review.mlplatform.org/c/1854 Comments-Addressed: Arm Jenkins Tested-by: Arm Jenkins Reviewed-by: Michele Di Giorgio --- arm_compute/core/NEON/NEKernels.h | 1 + .../NEON/kernels/NEBoundingBoxTransformKernel.h | 93 ++++++++++++++++++++++ 2 files changed, 94 insertions(+) create mode 100644 arm_compute/core/NEON/kernels/NEBoundingBoxTransformKernel.h (limited to 'arm_compute/core') diff --git a/arm_compute/core/NEON/NEKernels.h b/arm_compute/core/NEON/NEKernels.h index 5e3389744f..f86a1d0507 100644 --- a/arm_compute/core/NEON/NEKernels.h +++ b/arm_compute/core/NEON/NEKernels.h @@ -37,6 +37,7 @@ #include "arm_compute/core/NEON/kernels/NEBitwiseNotKernel.h" #include "arm_compute/core/NEON/kernels/NEBitwiseOrKernel.h" #include "arm_compute/core/NEON/kernels/NEBitwiseXorKernel.h" +#include "arm_compute/core/NEON/kernels/NEBoundingBoxTransformKernel.h" #include "arm_compute/core/NEON/kernels/NEBox3x3Kernel.h" #include "arm_compute/core/NEON/kernels/NECannyEdgeKernel.h" #include "arm_compute/core/NEON/kernels/NEChannelCombineKernel.h" diff --git a/arm_compute/core/NEON/kernels/NEBoundingBoxTransformKernel.h b/arm_compute/core/NEON/kernels/NEBoundingBoxTransformKernel.h new file mode 100644 index 0000000000..0f0a1f6a2d --- /dev/null +++ b/arm_compute/core/NEON/kernels/NEBoundingBoxTransformKernel.h @@ -0,0 +1,93 @@ +/* + * 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_NEBOUNDINGBOXTRANSFORMKERNEL_H__ +#define __ARM_COMPUTE_NEBOUNDINGBOXTRANSFORMKERNEL_H__ + +#include "arm_compute/core/NEON/INEKernel.h" + +namespace arm_compute +{ +class ITensor; + +/** Interface for the bounding box kernel */ +class NEBoundingBoxTransformKernel : public INEKernel +{ +public: + const char *name() const override + { + return "NEBoundingBoxTransformKernel"; + } + + /** Default constructor */ + NEBoundingBoxTransformKernel(); + /** Prevent instances of this class from being copied (As this class contains pointers) */ + NEBoundingBoxTransformKernel(const NEBoundingBoxTransformKernel &) = delete; + /** Prevent instances of this class from being copied (As this class contains pointers) */ + NEBoundingBoxTransformKernel &operator=(const NEBoundingBoxTransformKernel &) = delete; + /** Allow instances of this class to be moved */ + NEBoundingBoxTransformKernel(NEBoundingBoxTransformKernel &&) = default; + /** Allow instances of this class to be moved */ + NEBoundingBoxTransformKernel &operator=(NEBoundingBoxTransformKernel &&) = default; + /** Default destructor */ + ~NEBoundingBoxTransformKernel() = 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: 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: 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 ITensor *boxes, ITensor *pred_boxes, const ITensor *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: 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: 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, const ThreadInfo &info) override; + +private: + template + void internal_run(const Window &window, const ThreadInfo &info); + + const ITensor *_boxes; + ITensor *_pred_boxes; + const ITensor *_deltas; + BoundingBoxTransformInfo _bbinfo; +}; +} // namespace arm_compute +#endif /*__ARM_COMPUTE_NEBOUNDINGBOXTRANSFORMKERNEL_H__ */ -- cgit v1.2.1