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device_reduce.hpp
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29 
30 #ifndef HIPCUB_CUB_DEVICE_DEVICE_REDUCE_HPP_
31 #define HIPCUB_CUB_DEVICE_DEVICE_REDUCE_HPP_
32 
33 #include "../../../config.hpp"
34 
35 #include <cub/device/device_reduce.cuh>
36 
37 BEGIN_HIPCUB_NAMESPACE
38 
40 {
41 public:
42  template <
43  typename InputIteratorT,
44  typename OutputIteratorT,
45  typename ReduceOpT,
46  typename T
47  >
48  HIPCUB_RUNTIME_FUNCTION static
49  hipError_t Reduce(void *d_temp_storage,
50  size_t &temp_storage_bytes,
51  InputIteratorT d_in,
52  OutputIteratorT d_out,
53  int num_items,
54  ReduceOpT reduction_op,
55  T init,
56  hipStream_t stream = 0,
57  bool debug_synchronous = false)
58  {
59  (void)debug_synchronous;
60  return hipCUDAErrorTohipError(::cub::DeviceReduce::Reduce(d_temp_storage,
61  temp_storage_bytes,
62  d_in,
63  d_out,
64  num_items,
65  reduction_op,
66  init,
67  stream));
68  }
69 
70  template <
71  typename InputIteratorT,
72  typename OutputIteratorT
73  >
74  HIPCUB_RUNTIME_FUNCTION static
75  hipError_t Sum(void *d_temp_storage,
76  size_t &temp_storage_bytes,
77  InputIteratorT d_in,
78  OutputIteratorT d_out,
79  int num_items,
80  hipStream_t stream = 0,
81  bool debug_synchronous = false)
82  {
83  (void)debug_synchronous;
84  return hipCUDAErrorTohipError(::cub::DeviceReduce::Sum(d_temp_storage,
85  temp_storage_bytes,
86  d_in,
87  d_out,
88  num_items,
89  stream));
90  }
91 
92  template <
93  typename InputIteratorT,
94  typename OutputIteratorT
95  >
96  HIPCUB_RUNTIME_FUNCTION static
97  hipError_t Min(void *d_temp_storage,
98  size_t &temp_storage_bytes,
99  InputIteratorT d_in,
100  OutputIteratorT d_out,
101  int num_items,
102  hipStream_t stream = 0,
103  bool debug_synchronous = false)
104  {
105  (void)debug_synchronous;
106  return hipCUDAErrorTohipError(::cub::DeviceReduce::Min(d_temp_storage,
107  temp_storage_bytes,
108  d_in,
109  d_out,
110  num_items,
111  stream));
112  }
113 
114  template <
115  typename InputIteratorT,
116  typename OutputIteratorT
117  >
118  HIPCUB_RUNTIME_FUNCTION static
119  hipError_t ArgMin(void *d_temp_storage,
120  size_t &temp_storage_bytes,
121  InputIteratorT d_in,
122  OutputIteratorT d_out,
123  int num_items,
124  hipStream_t stream = 0,
125  bool debug_synchronous = false)
126  {
127  (void)debug_synchronous;
128  return hipCUDAErrorTohipError(::cub::DeviceReduce::ArgMin(d_temp_storage,
129  temp_storage_bytes,
130  d_in,
131  d_out,
132  num_items,
133  stream));
134  }
135 
136  template <
137  typename InputIteratorT,
138  typename OutputIteratorT
139  >
140  HIPCUB_RUNTIME_FUNCTION static
141  hipError_t Max(void *d_temp_storage,
142  size_t &temp_storage_bytes,
143  InputIteratorT d_in,
144  OutputIteratorT d_out,
145  int num_items,
146  hipStream_t stream = 0,
147  bool debug_synchronous = false)
148  {
149  (void)debug_synchronous;
150  return hipCUDAErrorTohipError(::cub::DeviceReduce::Max(d_temp_storage,
151  temp_storage_bytes,
152  d_in,
153  d_out,
154  num_items,
155  stream));
156  }
157 
158  template <
159  typename InputIteratorT,
160  typename OutputIteratorT
161  >
162  HIPCUB_RUNTIME_FUNCTION static
163  hipError_t ArgMax(void *d_temp_storage,
164  size_t &temp_storage_bytes,
165  InputIteratorT d_in,
166  OutputIteratorT d_out,
167  int num_items,
168  hipStream_t stream = 0,
169  bool debug_synchronous = false)
170  {
171  (void)debug_synchronous;
172  return hipCUDAErrorTohipError(::cub::DeviceReduce::ArgMax(d_temp_storage,
173  temp_storage_bytes,
174  d_in,
175  d_out,
176  num_items,
177  stream));
178  }
179 
180  template<
181  typename KeysInputIteratorT,
182  typename UniqueOutputIteratorT,
183  typename ValuesInputIteratorT,
184  typename AggregatesOutputIteratorT,
185  typename NumRunsOutputIteratorT,
186  typename ReductionOpT
187  >
188  HIPCUB_RUNTIME_FUNCTION static
189  hipError_t ReduceByKey(void * d_temp_storage,
190  size_t& temp_storage_bytes,
191  KeysInputIteratorT d_keys_in,
192  UniqueOutputIteratorT d_unique_out,
193  ValuesInputIteratorT d_values_in,
194  AggregatesOutputIteratorT d_aggregates_out,
195  NumRunsOutputIteratorT d_num_runs_out,
196  ReductionOpT reduction_op,
197  int num_items,
198  hipStream_t stream = 0,
199  bool debug_synchronous = false)
200  {
201  (void)debug_synchronous;
202  return hipCUDAErrorTohipError(::cub::DeviceReduce::ReduceByKey(d_temp_storage,
203  temp_storage_bytes,
204  d_keys_in,
205  d_unique_out,
206  d_values_in,
207  d_aggregates_out,
208  d_num_runs_out,
209  reduction_op,
210  num_items,
211  stream));
212  }
213 };
214 
215 END_HIPCUB_NAMESPACE
216 
217 #endif // HIPCUB_CUB_DEVICE_DEVICE_REDUCE_HPP_
Definition: device_reduce.hpp:40
Definition: thread_operators.hpp:126
Definition: thread_operators.hpp:141
Definition: thread_operators.hpp:106
Definition: thread_operators.hpp:116
Definition: thread_operators.hpp:76