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 #ifndef __OPENCV_CORE_CUDALEGACY_PRIVATE_HPP__ 45 #define __OPENCV_CORE_CUDALEGACY_PRIVATE_HPP__ 46 47 #ifndef __OPENCV_BUILD 48 # error this is a private header which should not be used from outside of the OpenCV library 49 #endif 50 51 #include "opencv2/core/private.cuda.hpp" 52 53 #ifndef HAVE_CUDA 54 # error cudalegacy module requires CUDA 55 #endif 56 57 #include "opencv2/cudalegacy.hpp" 58 59 //! @cond IGNORED 60 61 namespace cv { namespace cuda 62 { 63 class NppStStreamHandler 64 { 65 public: NppStStreamHandler(cudaStream_t newStream=0)66 inline explicit NppStStreamHandler(cudaStream_t newStream = 0) 67 { 68 oldStream = nppStSetActiveCUDAstream(newStream); 69 } 70 ~NppStStreamHandler()71 inline ~NppStStreamHandler() 72 { 73 nppStSetActiveCUDAstream(oldStream); 74 } 75 76 private: 77 cudaStream_t oldStream; 78 }; 79 80 CV_EXPORTS cv::String getNcvErrorMessage(int code); 81 checkNcvError(int err,const char * file,const int line,const char * func)82 static inline void checkNcvError(int err, const char* file, const int line, const char* func) 83 { 84 if (NCV_SUCCESS != err) 85 { 86 cv::String msg = getNcvErrorMessage(err); 87 cv::error(cv::Error::GpuApiCallError, msg, func, file, line); 88 } 89 } 90 }} 91 92 #define ncvSafeCall(expr) cv::cuda::checkNcvError(expr, __FILE__, __LINE__, CV_Func) 93 94 //! @endcond 95 96 #endif // __OPENCV_CORE_CUDALEGACY_PRIVATE_HPP__ 97