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