1 /*M/////////////////////////////////////////////////////////////////////////////////////// 2 // 3 // IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING. 4 // 5 // By downloading, copying, installing or using the software you agree to this license. 6 // If you do not agree to this license, do not download, install, 7 // copy or use the software. 8 // 9 // 10 // License Agreement 11 // For Open Source Computer Vision Library 12 // 13 // Copyright (C) 2000-2008, Intel Corporation, all rights reserved. 14 // Copyright (C) 2009, Willow Garage Inc., all rights reserved. 15 // Copyright (C) 2013, OpenCV Foundation, all rights reserved. 16 // Third party copyrights are property of their respective owners. 17 // 18 // Redistribution and use in source and binary forms, with or without modification, 19 // are permitted provided that the following conditions are met: 20 // 21 // * Redistribution's of source code must retain the above copyright notice, 22 // this list of conditions and the following disclaimer. 23 // 24 // * Redistribution's in binary form must reproduce the above copyright notice, 25 // this list of conditions and the following disclaimer in the documentation 26 // and/or other materials provided with the distribution. 27 // 28 // * The name of the copyright holders may not be used to endorse or promote products 29 // derived from this software without specific prior written permission. 30 // 31 // This software is provided by the copyright holders and contributors "as is" and 32 // any express or implied warranties, including, but not limited to, the implied 33 // warranties of merchantability and fitness for a particular purpose are disclaimed. 34 // In no event shall the Intel Corporation or contributors be liable for any direct, 35 // indirect, incidental, special, exemplary, or consequential damages 36 // (including, but not limited to, procurement of substitute goods or services; 37 // loss of use, data, or profits; or business interruption) however caused 38 // and on any theory of liability, whether in contract, strict liability, 39 // or tort (including negligence or otherwise) arising in any way out of 40 // the use of this software, even if advised of the possibility of such damage. 41 // 42 //M*/ 43 44 #pragma once 45 46 #ifndef __OPENCV_CUDEV_COMMON_HPP__ 47 #define __OPENCV_CUDEV_COMMON_HPP__ 48 49 #include <cuda_runtime.h> 50 #include "opencv2/core/cuda.hpp" 51 #include "opencv2/core/cuda_stream_accessor.hpp" 52 53 namespace cv { namespace cudev { 54 55 //! @addtogroup cudev 56 //! @{ 57 58 using namespace cv::cuda; 59 60 // CV_CUDEV_ARCH 61 62 #ifndef __CUDA_ARCH__ 63 # define CV_CUDEV_ARCH 0 64 #else 65 # define CV_CUDEV_ARCH __CUDA_ARCH__ 66 #endif 67 68 // CV_CUDEV_SAFE_CALL 69 70 __host__ __forceinline__ void checkCudaError(cudaError_t err, const char* file, const int line, const char* func) 71 { 72 if (cudaSuccess != err) 73 cv::error(cv::Error::GpuApiCallError, cudaGetErrorString(err), func, file, line); 74 } 75 76 #define CV_CUDEV_SAFE_CALL(expr) cv::cudev::checkCudaError((expr), __FILE__, __LINE__, CV_Func) 77 78 // divUp 79 80 __host__ __device__ __forceinline__ int divUp(int total, int grain) 81 { 82 return (total + grain - 1) / grain; 83 } 84 85 // math constants 86 87 #define CV_PI_F ((float)CV_PI) 88 #define CV_LOG2_F ((float)CV_LOG2) 89 90 //! @} 91 92 }} 93 94 #endif 95