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device_scan.hpp
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29 
30 #ifndef HIPCUB_CUB_DEVICE_DEVICE_SCAN_HPP_
31 #define HIPCUB_CUB_DEVICE_DEVICE_SCAN_HPP_
32 
33 #include "../../../config.hpp"
34 
35 #include <cub/device/device_scan.cuh>
36 
37 BEGIN_HIPCUB_NAMESPACE
38 
40 {
41 public:
42  template <
43  typename InputIteratorT,
44  typename OutputIteratorT
45  >
46  HIPCUB_RUNTIME_FUNCTION static
47  hipError_t InclusiveSum(void *d_temp_storage,
48  size_t &temp_storage_bytes,
49  InputIteratorT d_in,
50  OutputIteratorT d_out,
51  int num_items,
52  hipStream_t stream = 0,
53  bool debug_synchronous = false)
54  {
55  return hipCUDAErrorTohipError(
56  ::cub::DeviceScan::InclusiveSum(
57  d_temp_storage, temp_storage_bytes,
58  d_in, d_out, num_items,
59  stream, debug_synchronous
60  )
61  );
62  }
63 
64  template <
65  typename InputIteratorT,
66  typename OutputIteratorT,
67  typename ScanOpT
68  >
69  HIPCUB_RUNTIME_FUNCTION static
70  hipError_t InclusiveScan(void *d_temp_storage,
71  size_t &temp_storage_bytes,
72  InputIteratorT d_in,
73  OutputIteratorT d_out,
74  ScanOpT scan_op,
75  int num_items,
76  hipStream_t stream = 0,
77  bool debug_synchronous = false)
78  {
79  return hipCUDAErrorTohipError(
80  ::cub::DeviceScan::InclusiveScan(
81  d_temp_storage, temp_storage_bytes,
82  d_in, d_out, scan_op, num_items,
83  stream, debug_synchronous
84  )
85  );
86  }
87 
88  template <
89  typename InputIteratorT,
90  typename OutputIteratorT
91  >
92  HIPCUB_RUNTIME_FUNCTION static
93  hipError_t ExclusiveSum(void *d_temp_storage,
94  size_t &temp_storage_bytes,
95  InputIteratorT d_in,
96  OutputIteratorT d_out,
97  int num_items,
98  hipStream_t stream = 0,
99  bool debug_synchronous = false)
100  {
101  return hipCUDAErrorTohipError(
102  ::cub::DeviceScan::ExclusiveSum(
103  d_temp_storage, temp_storage_bytes,
104  d_in, d_out, num_items,
105  stream, debug_synchronous
106  )
107  );
108  }
109 
110  template <
111  typename InputIteratorT,
112  typename OutputIteratorT,
113  typename ScanOpT,
114  typename InitValueT
115  >
116  HIPCUB_RUNTIME_FUNCTION static
117  hipError_t ExclusiveScan(void *d_temp_storage,
118  size_t &temp_storage_bytes,
119  InputIteratorT d_in,
120  OutputIteratorT d_out,
121  ScanOpT scan_op,
122  InitValueT init_value,
123  int num_items,
124  hipStream_t stream = 0,
125  bool debug_synchronous = false)
126  {
127  return hipCUDAErrorTohipError(
128  ::cub::DeviceScan::ExclusiveScan(
129  d_temp_storage, temp_storage_bytes,
130  d_in, d_out, scan_op, init_value, num_items,
131  stream, debug_synchronous
132  )
133  );
134  }
135 
136  template <
137  typename InputIteratorT,
138  typename OutputIteratorT,
139  typename ScanOpT,
140  typename InitValueT,
141  typename InitValueIterT = InitValueT*
142  >
143  HIPCUB_RUNTIME_FUNCTION static
144  hipError_t ExclusiveScan(void *d_temp_storage,
145  size_t &temp_storage_bytes,
146  InputIteratorT d_in,
147  OutputIteratorT d_out,
148  ScanOpT scan_op,
149  FutureValue<InitValueT, InitValueIterT> init_value,
150  int num_items,
151  hipStream_t stream = 0,
152  bool debug_synchronous = false)
153  {
154  return hipCUDAErrorTohipError(
155  ::cub::DeviceScan::ExclusiveScan(
156  d_temp_storage, temp_storage_bytes,
157  d_in, d_out, scan_op, init_value, num_items,
158  stream, debug_synchronous
159  )
160  );
161  }
162 
163  template <
164  typename KeysInputIteratorT,
165  typename ValuesInputIteratorT,
166  typename ValuesOutputIteratorT,
167  typename EqualityOpT = ::hipcub::Equality
168  >
169  HIPCUB_RUNTIME_FUNCTION static
170  hipError_t ExclusiveSumByKey(void *d_temp_storage,
171  size_t &temp_storage_bytes,
172  KeysInputIteratorT d_keys_in,
173  ValuesInputIteratorT d_values_in,
174  ValuesOutputIteratorT d_values_out,
175  int num_items,
176  EqualityOpT equality_op = EqualityOpT(),
177  hipStream_t stream = 0,
178  bool debug_synchronous = false)
179  {
180  return hipCUDAErrorTohipError(
181  ::cub::DeviceScan::ExclusiveSumByKey(
182  d_temp_storage, temp_storage_bytes,
183  d_keys_in, d_values_in, d_values_out, num_items,
184  equality_op, stream, debug_synchronous
185  )
186  );
187  }
188 
189  template <
190  typename KeysInputIteratorT,
191  typename ValuesInputIteratorT,
192  typename ValuesOutputIteratorT,
193  typename ScanOpT,
194  typename InitValueT,
195  typename EqualityOpT = ::hipcub::Equality
196  >
197  HIPCUB_RUNTIME_FUNCTION static
198  hipError_t ExclusiveScanByKey(void *d_temp_storage,
199  size_t &temp_storage_bytes,
200  KeysInputIteratorT d_keys_in,
201  ValuesInputIteratorT d_values_in,
202  ValuesOutputIteratorT d_values_out,
203  ScanOpT scan_op,
204  InitValueT init_value,
205  int num_items,
206  EqualityOpT equality_op = EqualityOpT(),
207  hipStream_t stream = 0,
208  bool debug_synchronous = false)
209  {
210  return hipCUDAErrorTohipError(
211  ::cub::DeviceScan::ExclusiveScanByKey(
212  d_temp_storage, temp_storage_bytes,
213  d_keys_in, d_values_in, d_values_out, scan_op, init_value,
214  num_items, equality_op, stream, debug_synchronous
215  )
216  );
217  }
218 
219  template <
220  typename KeysInputIteratorT,
221  typename ValuesInputIteratorT,
222  typename ValuesOutputIteratorT,
223  typename EqualityOpT = ::hipcub::Equality
224  >
225  HIPCUB_RUNTIME_FUNCTION static
226  hipError_t InclusiveSumByKey(void *d_temp_storage,
227  size_t &temp_storage_bytes,
228  KeysInputIteratorT d_keys_in,
229  ValuesInputIteratorT d_values_in,
230  ValuesOutputIteratorT d_values_out,
231  int num_items,
232  EqualityOpT equality_op = EqualityOpT(),
233  hipStream_t stream = 0,
234  bool debug_synchronous = false)
235  {
236  return hipCUDAErrorTohipError(
237  ::cub::DeviceScan::InclusiveSumByKey(
238  d_temp_storage, temp_storage_bytes,
239  d_keys_in, d_values_in, d_values_out, num_items,
240  equality_op, stream, debug_synchronous
241  )
242  );
243  }
244 
245  template <
246  typename KeysInputIteratorT,
247  typename ValuesInputIteratorT,
248  typename ValuesOutputIteratorT,
249  typename ScanOpT,
250  typename EqualityOpT = ::hipcub::Equality
251  >
252  HIPCUB_RUNTIME_FUNCTION static
253  hipError_t InclusiveScanByKey(void *d_temp_storage,
254  size_t &temp_storage_bytes,
255  KeysInputIteratorT d_keys_in,
256  ValuesInputIteratorT d_values_in,
257  ValuesOutputIteratorT d_values_out,
258  ScanOpT scan_op,
259  int num_items,
260  EqualityOpT equality_op = EqualityOpT(),
261  hipStream_t stream = 0,
262  bool debug_synchronous = false)
263  {
264  return hipCUDAErrorTohipError(
265  ::cub::DeviceScan::InclusiveScanByKey(
266  d_temp_storage, temp_storage_bytes,
267  d_keys_in, d_values_in, d_values_out, scan_op,
268  num_items, equality_op, stream, debug_synchronous
269  )
270  );
271  }
272 };
273 
274 END_HIPCUB_NAMESPACE
275 
276 #endif // HIPCUB_CUB_DEVICE_DEVICE_SCAN_HPP_
Definition: device_scan.hpp:40
Definition: thread_operators.hpp:40