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_FUNCTIONAL_TUPLE_ADAPTER_HPP__
47 #define __OPENCV_CUDEV_FUNCTIONAL_TUPLE_ADAPTER_HPP__
48
49 #include "../common.hpp"
50 #include "../util/tuple.hpp"
51
52 namespace cv { namespace cudev {
53
54 //! @addtogroup cudev
55 //! @{
56
57 template <class Op, int n> struct UnaryTupleAdapter
58 {
59 typedef typename Op::result_type result_type;
60
61 Op op;
62
63 template <class Tuple>
operator ()cv::cudev::UnaryTupleAdapter64 __device__ __forceinline__ typename Op::result_type operator ()(const Tuple& t) const
65 {
66 return op(get<n>(t));
67 }
68 };
69
70 template <int n, class Op>
unaryTupleAdapter(const Op & op)71 __host__ __device__ UnaryTupleAdapter<Op, n> unaryTupleAdapter(const Op& op)
72 {
73 UnaryTupleAdapter<Op, n> a;
74 a.op = op;
75 return a;
76 }
77
78 template <class Op, int n0, int n1> struct BinaryTupleAdapter
79 {
80 typedef typename Op::result_type result_type;
81
82 Op op;
83
84 template <class Tuple>
operator ()cv::cudev::BinaryTupleAdapter85 __device__ __forceinline__ typename Op::result_type operator ()(const Tuple& t) const
86 {
87 return op(get<n0>(t), get<n1>(t));
88 }
89 };
90
91 template <int n0, int n1, class Op>
binaryTupleAdapter(const Op & op)92 __host__ __device__ BinaryTupleAdapter<Op, n0, n1> binaryTupleAdapter(const Op& op)
93 {
94 BinaryTupleAdapter<Op, n0, n1> a;
95 a.op = op;
96 return a;
97 }
98
99 //! @}
100
101 }}
102
103 #endif
104