f4334277
 Hu Chunming
提交3rdparty
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// This file is part of OpenCV project.
// It is subject to the license terms in the LICENSE file found in the top-level directory
// of this distribution and at http://opencv.org/license.html.
#ifndef OPENCV_DNN_SRC_CUDA_BBOX_UTILS_HPP
#define OPENCV_DNN_SRC_CUDA_BBOX_UTILS_HPP
#include "math.hpp"
#include <cuda_runtime.h>
namespace cv { namespace dnn { namespace cuda4dnn { namespace kernels {
struct BoundingBox
{
float xmin, ymin, xmax, ymax;
};
template <bool NORMALIZED_BBOX>
__device__ __forceinline__ float compute_bbox_size(BoundingBox bbox)
{
float width = bbox.xmax - bbox.xmin;
float height = bbox.ymax - bbox.ymin;
if (width < 0 || height < 0)
return 0.0;
if (!NORMALIZED_BBOX)
{
width += 1;
height += 1;
}
using csl::device::mul_ftz;
return mul_ftz(width, height);
}
}}}} /* namespace cv::dnn::cuda4dnn::kernels */
#endif /* OPENCV_DNN_SRC_CUDA_BBOX_UTILS_HPP */
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