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tex_obj_input_iterator.hpp
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29 
30 #ifndef HIPCUB_ROCPRIM_ITERATOR_TEX_OBJ_INPUT_ITERATOR_HPP_
31 #define HIPCUB_ROCPRIM_ITERATOR_TEX_OBJ_INPUT_ITERATOR_HPP_
32 
33 #include <iterator>
34 #include <iostream>
35 
36 #include "../../../config.hpp"
37 
38 #if (THRUST_VERSION >= 100700)
39  // This iterator is compatible with Thrust API 1.7 and newer
40  #include <thrust/iterator/iterator_facade.h>
41  #include <thrust/iterator/iterator_traits.h>
42 #endif // THRUST_VERSION
43 
44 
45 #include <rocprim/iterator/texture_cache_iterator.hpp>
46 
47 BEGIN_HIPCUB_NAMESPACE
48 
49 template<
50  typename T,
51  typename OffsetT = std::ptrdiff_t
52 >
53 class TexObjInputIterator : public ::rocprim::texture_cache_iterator<T, OffsetT>
54 {
55  public:
56  template<class Qualified>
57  inline
58  hipError_t BindTexture(Qualified* ptr,
59  size_t bytes = size_t(-1),
60  size_t texture_offset = 0)
61  {
62  return ::rocprim::texture_cache_iterator<T, OffsetT>::bind_texture(ptr, bytes, texture_offset);
63  }
64 
65  inline hipError_t UnbindTexture()
66  {
67  return ::rocprim::texture_cache_iterator<T, OffsetT>::unbind_texture();
68  }
69 
70  HIPCUB_HOST_DEVICE inline
71  ~TexObjInputIterator() = default;
72 
73  HIPCUB_HOST_DEVICE inline
74  TexObjInputIterator() : ::rocprim::texture_cache_iterator<T, OffsetT>()
75  {
76  }
77 
78  HIPCUB_HOST_DEVICE inline
79  TexObjInputIterator(const ::rocprim::texture_cache_iterator<T, OffsetT> other)
80  : ::rocprim::texture_cache_iterator<T, OffsetT>(other)
81  {
82  }
83 
84 };
85 
86 END_HIPCUB_NAMESPACE
87 
88 #endif // HIPCUB_ROCPRIM_ITERATOR_TEX_OBJ_INPUT_ITERATOR_HPP_
hipcub::TexObjInputIterator
Definition: tex_obj_input_iterator.hpp:54