diff options
Diffstat (limited to '2.3-1/thirdparty/includes/OpenCV/opencv2/gpu/device/datamov_utils.hpp')
| -rw-r--r-- | 2.3-1/thirdparty/includes/OpenCV/opencv2/gpu/device/datamov_utils.hpp | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/2.3-1/thirdparty/includes/OpenCV/opencv2/gpu/device/datamov_utils.hpp b/2.3-1/thirdparty/includes/OpenCV/opencv2/gpu/device/datamov_utils.hpp new file mode 100644 index 00000000..a3f62fba --- /dev/null +++ b/2.3-1/thirdparty/includes/OpenCV/opencv2/gpu/device/datamov_utils.hpp @@ -0,0 +1,105 @@ +/*M/////////////////////////////////////////////////////////////////////////////////////// +// +// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING. +// +// By downloading, copying, installing or using the software you agree to this license. +// If you do not agree to this license, do not download, install, +// copy or use the software. +// +// +// License Agreement +// For Open Source Computer Vision Library +// +// Copyright (C) 2000-2008, Intel Corporation, all rights reserved. +// Copyright (C) 2009, Willow Garage Inc., all rights reserved. +// Third party copyrights are property of their respective owners. +// +// Redistribution and use in source and binary forms, with or without modification, +// are permitted provided that the following conditions are met: +// +// * Redistribution's of source code must retain the above copyright notice, +// this list of conditions and the following disclaimer. +// +// * Redistribution's in binary form must reproduce the above copyright notice, +// this list of conditions and the following disclaimer in the documentation +// and/or other materials provided with the distribution. +// +// * The name of the copyright holders may not be used to endorse or promote products +// derived from this software without specific prior written permission. +// +// This software is provided by the copyright holders and contributors "as is" and +// any express or implied warranties, including, but not limited to, the implied +// warranties of merchantability and fitness for a particular purpose are disclaimed. +// In no event shall the Intel Corporation or contributors be liable for any direct, +// indirect, incidental, special, exemplary, or consequential damages +// (including, but not limited to, procurement of substitute goods or services; +// loss of use, data, or profits; or business interruption) however caused +// and on any theory of liability, whether in contract, strict liability, +// or tort (including negligence or otherwise) arising in any way out of +// the use of this software, even if advised of the possibility of such damage. +// +//M*/ + +#ifndef __OPENCV_GPU_DATAMOV_UTILS_HPP__ +#define __OPENCV_GPU_DATAMOV_UTILS_HPP__ + +#include "common.hpp" + +namespace cv { namespace gpu { namespace device +{ + #if defined __CUDA_ARCH__ && __CUDA_ARCH__ >= 200 + + // for Fermi memory space is detected automatically + template <typename T> struct ForceGlob + { + __device__ __forceinline__ static void Load(const T* ptr, int offset, T& val) { val = ptr[offset]; } + }; + + #else // __CUDA_ARCH__ >= 200 + + #if defined(_WIN64) || defined(__LP64__) + // 64-bit register modifier for inlined asm + #define OPENCV_GPU_ASM_PTR "l" + #else + // 32-bit register modifier for inlined asm + #define OPENCV_GPU_ASM_PTR "r" + #endif + + template<class T> struct ForceGlob; + + #define OPENCV_GPU_DEFINE_FORCE_GLOB(base_type, ptx_type, reg_mod) \ + template <> struct ForceGlob<base_type> \ + { \ + __device__ __forceinline__ static void Load(const base_type* ptr, int offset, base_type& val) \ + { \ + asm("ld.global."#ptx_type" %0, [%1];" : "="#reg_mod(val) : OPENCV_GPU_ASM_PTR(ptr + offset)); \ + } \ + }; + + #define OPENCV_GPU_DEFINE_FORCE_GLOB_B(base_type, ptx_type) \ + template <> struct ForceGlob<base_type> \ + { \ + __device__ __forceinline__ static void Load(const base_type* ptr, int offset, base_type& val) \ + { \ + asm("ld.global."#ptx_type" %0, [%1];" : "=r"(*reinterpret_cast<uint*>(&val)) : OPENCV_GPU_ASM_PTR(ptr + offset)); \ + } \ + }; + + OPENCV_GPU_DEFINE_FORCE_GLOB_B(uchar, u8) + OPENCV_GPU_DEFINE_FORCE_GLOB_B(schar, s8) + OPENCV_GPU_DEFINE_FORCE_GLOB_B(char, b8) + OPENCV_GPU_DEFINE_FORCE_GLOB (ushort, u16, h) + OPENCV_GPU_DEFINE_FORCE_GLOB (short, s16, h) + OPENCV_GPU_DEFINE_FORCE_GLOB (uint, u32, r) + OPENCV_GPU_DEFINE_FORCE_GLOB (int, s32, r) + OPENCV_GPU_DEFINE_FORCE_GLOB (float, f32, f) + OPENCV_GPU_DEFINE_FORCE_GLOB (double, f64, d) + + #undef OPENCV_GPU_DEFINE_FORCE_GLOB + #undef OPENCV_GPU_DEFINE_FORCE_GLOB_B + #undef OPENCV_GPU_ASM_PTR + + #endif // __CUDA_ARCH__ >= 200 +}}} // namespace cv { namespace gpu { namespace device + +#endif // __OPENCV_GPU_DATAMOV_UTILS_HPP__ |