Point Cloud Library (PCL)  1.15.1-dev
functional.hpp
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34 * Author: Anatoly Baskeheev, Itseez Ltd, (myname.mysurname@mycompany.com)
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36 
37 
38 #ifndef PCL_DEVICE_FUNCTIONAL_HPP_
39 #define PCL_DEVICE_FUNCTIONAL_HPP_
40 
41 #include <thrust/functional.h>
42 #include <cuda.h>
43 
44 namespace pcl
45 {
46  namespace device
47  {
48 
49  // Arithmetic Operations
50 
51  using thrust::plus;
52  using thrust::minus;
53  using thrust::multiplies;
54  using thrust::divides;
55  using thrust::modulus;
56  using thrust::negate;
57 
58  // Comparison Operations
59 
60  using thrust::equal_to;
61  using thrust::not_equal_to;
62  using thrust::greater;
63  using thrust::less;
64  using thrust::greater_equal;
65  using thrust::less_equal;
66 
67  // Logical Operations
68 
69  using thrust::logical_and;
70  using thrust::logical_or;
71  using thrust::logical_not;
72 
73  // Bitwise Operations
74 
75  using thrust::bit_and;
76  using thrust::bit_or;
77  using thrust::bit_xor;
78 
79  template <typename T> struct bit_not
80  {
81  typedef T argument_type;
82  typedef T result_type;
83  __forceinline__ __device__ T operator ()(const T& v) const {return ~v;}
84  };
85 
86  // Generalized Identity Operations
87 
88  #if CUDA_VERSION >= 13000
89  using cuda::std::identity;
90  #else
91  using thrust::identity;
92  #endif
93  using thrust::project1st;
94  using thrust::project2nd;
95 
96 
97  // Other functors
98 
99  template<typename T, typename W>
100  struct plusWeighted : public plus<T>
101  {
102  W w;
103  __device__ __host__ __forceinline__ plusWeighted(W weight) : w(weight) {}
104  __device__ __host__ __forceinline__ float operator()(const T& f1, const T& f2) const
105  {
106  return f1 + f2 * w;
107  }
108  };
109  }
110 };
111 
112 
113 #endif /* PCL_DEVICE_FUNCTIONAL_HPP_ */
__forceinline__ __device__ T operator()(const T &v) const
Definition: functional.hpp:83
__device__ __host__ __forceinline__ float operator()(const T &f1, const T &f2) const
Definition: functional.hpp:104
__device__ __host__ __forceinline__ plusWeighted(W weight)
Definition: functional.hpp:103