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 // Third party copyrights are property of their respective owners. 16 // 17 // Redistribution and use in source and binary forms, with or without modification, 18 // are permitted provided that the following conditions are met: 19 // 20 // * Redistribution's of source code must retain the above copyright notice, 21 // this list of conditions and the following disclaimer. 22 // 23 // * Redistribution's in binary form must reproduce the above copyright notice, 24 // this list of conditions and the following disclaimer in the documentation 25 // and/or other materials provided with the distribution. 26 // 27 // * The name of the copyright holders may not be used to endorse or promote products 28 // derived from this software without specific prior written permission. 29 // 30 // This software is provided by the copyright holders and contributors "as is" and 31 // any express or implied warranties, including, but not limited to, the implied 32 // warranties of merchantability and fitness for a particular purpose are disclaimed. 33 // In no event shall the Intel Corporation or contributors be liable for any direct, 34 // indirect, incidental, special, exemplary, or consequential damages 35 // (including, but not limited to, procurement of substitute goods or services; 36 // loss of use, data, or profits; or business interruption) however caused 37 // and on any theory of liability, whether in contract, strict liability, 38 // or tort (including negligence or otherwise) arising in any way out of 39 // the use of this software, even if advised of the possibility of such damage. 40 // 41 //M*/ 42 43 #ifndef __OPENCV_CUDA_DYNAMIC_SMEM_HPP__ 44 #define __OPENCV_CUDA_DYNAMIC_SMEM_HPP__ 45 46 /** @file 47 * @deprecated Use @ref cudev instead. 48 */ 49 50 //! @cond IGNORED 51 52 namespace cv { namespace cuda { namespace device 53 { 54 template<class T> struct DynamicSharedMem 55 { operator T*cv::cuda::device::DynamicSharedMem56 __device__ __forceinline__ operator T*() 57 { 58 extern __shared__ int __smem[]; 59 return (T*)__smem; 60 } 61 operator const T*cv::cuda::device::DynamicSharedMem62 __device__ __forceinline__ operator const T*() const 63 { 64 extern __shared__ int __smem[]; 65 return (T*)__smem; 66 } 67 }; 68 69 // specialize for double to avoid unaligned memory access compile errors 70 template<> struct DynamicSharedMem<double> 71 { operator double*cv::cuda::device::DynamicSharedMem72 __device__ __forceinline__ operator double*() 73 { 74 extern __shared__ double __smem_d[]; 75 return (double*)__smem_d; 76 } 77 operator const double*cv::cuda::device::DynamicSharedMem78 __device__ __forceinline__ operator const double*() const 79 { 80 extern __shared__ double __smem_d[]; 81 return (double*)__smem_d; 82 } 83 }; 84 }}} 85 86 //! @endcond 87 88 #endif // __OPENCV_CUDA_DYNAMIC_SMEM_HPP__ 89