718c41634f
1.项目后端整体迁移至PaddleOCR-NCNN算法，已通过基本的兼容性测试 2.工程改为使用CMake组织，后续为了更好地兼容第三方库，不再提供QMake工程 3.重整权利声明文件，重整代码工程，确保最小化侵权风险 Log: 切换后端至PaddleOCR-NCNN，切换工程为CMake Change-Id: I4d5d2c5d37505a4a24b389b1a4c5d12f17bfa38c
37 lines
1.1 KiB
C++
37 lines
1.1 KiB
C++
// This file is part of OpenCV project.
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// It is subject to the license terms in the LICENSE file found in the top-level directory
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// of this distribution and at http://opencv.org/license.html.
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#ifndef OPENCV_DNN_SRC_CUDA_LIMITS_HPP
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#define OPENCV_DNN_SRC_CUDA_LIMITS_HPP
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#include <cuda_runtime.h>
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#include <cuda_fp16.h>
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#include <cfloat>
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namespace cv { namespace dnn { namespace cuda4dnn { namespace csl { namespace device {
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template <class T>
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struct numeric_limits;
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#if !defined(__CUDA_ARCH__) || (__CUDA_ARCH__ >= 530)
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template <>
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struct numeric_limits<__half> {
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__device__ static __half min() { return 0.0000610; }
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__device__ static __half max() { return 65504.0; }
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__device__ static __half lowest() { return -65504.0; }
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};
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#endif
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template <>
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struct numeric_limits<float> {
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__device__ static float min() { return FLT_MIN; }
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__device__ static float max() { return FLT_MAX; }
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__device__ static float lowest() { return -FLT_MAX; }
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};
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}}}}} /* namespace cv::dnn::cuda4dnn::csl::device */
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#endif /* OPENCV_DNN_SRC_CUDA_LIMITS_HPP */
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