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device_histogram.hpp

1 /******************************************************************************

2  * Copyright (c) 2010-2011, Duane Merrill. All rights reserved.

3  * Copyright (c) 2011-2018, NVIDIA CORPORATION. All rights reserved.

4  * Modifications Copyright (c) 2017-2020, Advanced Micro Devices, Inc. All rights reserved.

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29 

30 #ifndef HIPCUB_ROCPRIM_DEVICE_DEVICE_HISTOGRAM_HPP_

31 #define HIPCUB_ROCPRIM_DEVICE_DEVICE_HISTOGRAM_HPP_

32 

33 #include "../../../config.hpp"

34 

35 #include "../util_type.hpp"

36 

37 #include <rocprim/device/device_histogram.hpp>

38 

39 BEGIN_HIPCUB_NAMESPACE

40 

41 struct DeviceHistogram

42 {

43  template<

44  typename SampleIteratorT,

45  typename CounterT,

46  typename LevelT,

47  typename OffsetT

48  >

49  HIPCUB_RUNTIME_FUNCTION static

50  hipError_t HistogramEven(void * d_temp_storage,

51  size_t& temp_storage_bytes,

52  SampleIteratorT d_samples,

53  CounterT * d_histogram,

54  int num_levels,

55  LevelT lower_level,

56  LevelT upper_level,

57  OffsetT num_samples,

58  hipStream_t stream = 0,

59  bool debug_synchronous = false)

60  {

61  return ::rocprim::histogram_even(

62  d_temp_storage, temp_storage_bytes,

63  d_samples, num_samples,

64  d_histogram,

65  num_levels, lower_level, upper_level,

66  stream, debug_synchronous

67  );

68  }

69 

70  template<

71  typename SampleIteratorT,

72  typename CounterT,

73  typename LevelT,

74  typename OffsetT

75  >

76  HIPCUB_RUNTIME_FUNCTION static

77  hipError_t HistogramEven(void * d_temp_storage,

78  size_t& temp_storage_bytes,

79  SampleIteratorT d_samples,

80  CounterT * d_histogram,

81  int num_levels,

82  LevelT lower_level,

83  LevelT upper_level,

84  OffsetT num_row_samples,

85  OffsetT num_rows,

86  size_t row_stride_bytes,

87  hipStream_t stream = 0,

88  bool debug_synchronous = false)

89  {

90  return ::rocprim::histogram_even(

91  d_temp_storage, temp_storage_bytes,

92  d_samples, num_row_samples, num_rows, row_stride_bytes,

93  d_histogram,

94  num_levels, lower_level, upper_level,

95  stream, debug_synchronous

96  );

97  }

98 

99  template<

100  int NUM_CHANNELS,

101  int NUM_ACTIVE_CHANNELS,

102  typename SampleIteratorT,

103  typename CounterT,

104  typename LevelT,

105  typename OffsetT

106  >

107  HIPCUB_RUNTIME_FUNCTION static

108  hipError_t MultiHistogramEven(void * d_temp_storage,

109  size_t& temp_storage_bytes,

110  SampleIteratorT d_samples,

111  CounterT * d_histogram[NUM_ACTIVE_CHANNELS],

112  int num_levels[NUM_ACTIVE_CHANNELS],

113  LevelT lower_level[NUM_ACTIVE_CHANNELS],

114  LevelT upper_level[NUM_ACTIVE_CHANNELS],

115  OffsetT num_pixels,

116  hipStream_t stream = 0,

117  bool debug_synchronous = false)

118  {

119  unsigned int levels[NUM_ACTIVE_CHANNELS];

120  for(unsigned int channel = 0; channel < NUM_ACTIVE_CHANNELS; channel++)

121  {

122  levels[channel] = num_levels[channel];

123  }

124  return ::rocprim::multi_histogram_even<NUM_CHANNELS, NUM_ACTIVE_CHANNELS>(

125  d_temp_storage, temp_storage_bytes,

126  d_samples, num_pixels,

127  d_histogram,

128  levels, lower_level, upper_level,

129  stream, debug_synchronous

130  );

131  }

132 

133  template<

134  int NUM_CHANNELS,

135  int NUM_ACTIVE_CHANNELS,

136  typename SampleIteratorT,

137  typename CounterT,

138  typename LevelT,

139  typename OffsetT

140  >

141  HIPCUB_RUNTIME_FUNCTION static

142  hipError_t MultiHistogramEven(void * d_temp_storage,

143  size_t& temp_storage_bytes,

144  SampleIteratorT d_samples,

145  CounterT * d_histogram[NUM_ACTIVE_CHANNELS],

146  int num_levels[NUM_ACTIVE_CHANNELS],

147  LevelT lower_level[NUM_ACTIVE_CHANNELS],

148  LevelT upper_level[NUM_ACTIVE_CHANNELS],

149  OffsetT num_row_pixels,

150  OffsetT num_rows,

151  size_t row_stride_bytes,

152  hipStream_t stream = 0,

153  bool debug_synchronous = false)

154  {

155  unsigned int levels[NUM_ACTIVE_CHANNELS];

156  for(unsigned int channel = 0; channel < NUM_ACTIVE_CHANNELS; channel++)

157  {

158  levels[channel] = num_levels[channel];

159  }

160  return ::rocprim::multi_histogram_even<NUM_CHANNELS, NUM_ACTIVE_CHANNELS>(

161  d_temp_storage, temp_storage_bytes,

162  d_samples, num_row_pixels, num_rows, row_stride_bytes,

163  d_histogram,

164  levels, lower_level, upper_level,

165  stream, debug_synchronous

166  );

167  }

168 

169  template<

170  typename SampleIteratorT,

171  typename CounterT,

172  typename LevelT,

173  typename OffsetT

174  >

175  HIPCUB_RUNTIME_FUNCTION static

176  hipError_t HistogramRange(void * d_temp_storage,

177  size_t& temp_storage_bytes,

178  SampleIteratorT d_samples,

179  CounterT * d_histogram,

180  int num_levels,

181  LevelT * d_levels,

182  OffsetT num_samples,

183  hipStream_t stream = 0,

184  bool debug_synchronous = false)

185  {

186  return ::rocprim::histogram_range(

187  d_temp_storage, temp_storage_bytes,

188  d_samples, num_samples,

189  d_histogram,

190  num_levels, d_levels,

191  stream, debug_synchronous

192  );

193  }

194 

195  template<

196  typename SampleIteratorT,

197  typename CounterT,

198  typename LevelT,

199  typename OffsetT

200  >

201  HIPCUB_RUNTIME_FUNCTION static

202  hipError_t HistogramRange(void * d_temp_storage,

203  size_t& temp_storage_bytes,

204  SampleIteratorT d_samples,

205  CounterT * d_histogram,

206  int num_levels,

207  LevelT * d_levels,

208  OffsetT num_row_samples,

209  OffsetT num_rows,

210  size_t row_stride_bytes,

211  hipStream_t stream = 0,

212  bool debug_synchronous = false)

213  {

214  return ::rocprim::histogram_range(

215  d_temp_storage, temp_storage_bytes,

216  d_samples, num_row_samples, num_rows, row_stride_bytes,

217  d_histogram,

218  num_levels, d_levels,

219  stream, debug_synchronous

220  );

221  }

222 

223  template<

224  int NUM_CHANNELS,

225  int NUM_ACTIVE_CHANNELS,

226  typename SampleIteratorT,

227  typename CounterT,

228  typename LevelT,

229  typename OffsetT

230  >

231  HIPCUB_RUNTIME_FUNCTION static

232  hipError_t MultiHistogramRange(void * d_temp_storage,

233  size_t& temp_storage_bytes,

234  SampleIteratorT d_samples,

235  CounterT * d_histogram[NUM_ACTIVE_CHANNELS],

236  int num_levels[NUM_ACTIVE_CHANNELS],

237  LevelT * d_levels[NUM_ACTIVE_CHANNELS],

238  OffsetT num_pixels,

239  hipStream_t stream = 0,

240  bool debug_synchronous = false)

241  {

242  unsigned int levels[NUM_ACTIVE_CHANNELS];

243  for(unsigned int channel = 0; channel < NUM_ACTIVE_CHANNELS; channel++)

244  {

245  levels[channel] = num_levels[channel];

246  }

247  return ::rocprim::multi_histogram_range<NUM_CHANNELS, NUM_ACTIVE_CHANNELS>(

248  d_temp_storage, temp_storage_bytes,

249  d_samples, num_pixels,

250  d_histogram,

251  levels, d_levels,

252  stream, debug_synchronous

253  );

254  }

255 

256  template<

257  int NUM_CHANNELS,

258  int NUM_ACTIVE_CHANNELS,

259  typename SampleIteratorT,

260  typename CounterT,

261  typename LevelT,

262  typename OffsetT

263  >

264  HIPCUB_RUNTIME_FUNCTION static

265  hipError_t MultiHistogramRange(void * d_temp_storage,

266  size_t& temp_storage_bytes,

267  SampleIteratorT d_samples,

268  CounterT * d_histogram[NUM_ACTIVE_CHANNELS],

269  int num_levels[NUM_ACTIVE_CHANNELS],

270  LevelT * d_levels[NUM_ACTIVE_CHANNELS],

271  OffsetT num_row_pixels,

272  OffsetT num_rows,

273  size_t row_stride_bytes,

274  hipStream_t stream = 0,

275  bool debug_synchronous = false)

276  {

277  unsigned int levels[NUM_ACTIVE_CHANNELS];

278  for(unsigned int channel = 0; channel < NUM_ACTIVE_CHANNELS; channel++)

279  {

280  levels[channel] = num_levels[channel];

281  }

282  return ::rocprim::multi_histogram_range<NUM_CHANNELS, NUM_ACTIVE_CHANNELS>(

283  d_temp_storage, temp_storage_bytes,

284  d_samples, num_row_pixels, num_rows, row_stride_bytes,

285  d_histogram,

286  levels, d_levels,

287  stream, debug_synchronous

288  );

289  }

290 };

291 

292 END_HIPCUB_NAMESPACE

293 

294 #endif // HIPCUB_ROCPRIM_DEVICE_DEVICE_HISTOGRAM_HPP_