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device_run_length_encode.hpp
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29 
30 #ifndef HIPCUB_CUB_DEVICE_DEVICE_RUN_LENGTH_ENCODE_HPP_
31 #define HIPCUB_CUB_DEVICE_DEVICE_RUN_LENGTH_ENCODE_HPP_
32 
33 #include "../../../config.hpp"
34 
35 #include <cub/device/device_run_length_encode.cuh>
36 
37 BEGIN_HIPCUB_NAMESPACE
38 
39 class DeviceRunLengthEncode
40 {
41 public:
42  template<
43  typename InputIteratorT,
44  typename UniqueOutputIteratorT,
45  typename LengthsOutputIteratorT,
46  typename NumRunsOutputIteratorT
47  >
48  HIPCUB_RUNTIME_FUNCTION static
49  hipError_t Encode(void * d_temp_storage,
50  size_t& temp_storage_bytes,
51  InputIteratorT d_in,
52  UniqueOutputIteratorT d_unique_out,
53  LengthsOutputIteratorT d_counts_out,
54  NumRunsOutputIteratorT d_num_runs_out,
55  int num_items,
56  hipStream_t stream = 0,
57  bool debug_synchronous = false)
58  {
59  (void)debug_synchronous;
60  return hipCUDAErrorTohipError(::cub::DeviceRunLengthEncode::Encode(d_temp_storage,
61  temp_storage_bytes,
62  d_in,
63  d_unique_out,
64  d_counts_out,
65  d_num_runs_out,
66  num_items,
67  stream));
68  }
69 
70  template<
71  typename InputIteratorT,
72  typename OffsetsOutputIteratorT,
73  typename LengthsOutputIteratorT,
74  typename NumRunsOutputIteratorT
75  >
76  HIPCUB_RUNTIME_FUNCTION static
77  hipError_t NonTrivialRuns(void * d_temp_storage,
78  size_t& temp_storage_bytes,
79  InputIteratorT d_in,
80  OffsetsOutputIteratorT d_offsets_out,
81  LengthsOutputIteratorT d_lengths_out,
82  NumRunsOutputIteratorT d_num_runs_out,
83  int num_items,
84  hipStream_t stream = 0,
85  bool debug_synchronous = false)
86  {
87  (void)debug_synchronous;
88  return hipCUDAErrorTohipError(
89  ::cub::DeviceRunLengthEncode::NonTrivialRuns(d_temp_storage,
90  temp_storage_bytes,
91  d_in,
92  d_offsets_out,
93  d_lengths_out,
94  d_num_runs_out,
95  num_items,
96  stream));
97  }
98 };
99 
100 END_HIPCUB_NAMESPACE
101 
102 #endif // HIPCUB_CUB_DEVICE_DEVICE_RUN_LENGTH_ENCODE_HPP_
hipcub::DeviceRunLengthEncode
Definition: device_run_length_encode.hpp:40