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device_select.hpp

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

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

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

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29 

30 #ifndef HIPCUB_CUB_DEVICE_DEVICE_SELECT_HPP_

31 #define HIPCUB_CUB_DEVICE_DEVICE_SELECT_HPP_

32 

33 #include "../../../config.hpp"

34 

35 #include <cub/device/device_select.cuh>

36 

37 BEGIN_HIPCUB_NAMESPACE

38 

39 class DeviceSelect

40 {

41 public:

42  template <

43  typename InputIteratorT,

44  typename FlagIterator,

45  typename OutputIteratorT,

46  typename NumSelectedIteratorT

47  >

48  HIPCUB_RUNTIME_FUNCTION static

49  hipError_t Flagged(void *d_temp_storage,

50  size_t &temp_storage_bytes,

51  InputIteratorT d_in,

52  FlagIterator d_flags,

53  OutputIteratorT d_out,

54  NumSelectedIteratorT d_num_selected_out,

55  int num_items,

56  hipStream_t stream = 0,

57  bool debug_synchronous = false)

58  {

59  return hipCUDAErrorTohipError(

60  ::cub::DeviceSelect::Flagged(

61  d_temp_storage, temp_storage_bytes,

62  d_in, d_flags,

63  d_out, d_num_selected_out, num_items,

64  stream, debug_synchronous

65  )

66  );

67  }

68 

69  template <

70  typename InputIteratorT,

71  typename OutputIteratorT,

72  typename NumSelectedIteratorT,

73  typename SelectOp

74  >

75  HIPCUB_RUNTIME_FUNCTION static

76  hipError_t If(void *d_temp_storage,

77  size_t &temp_storage_bytes,

78  InputIteratorT d_in,

79  OutputIteratorT d_out,

80  NumSelectedIteratorT d_num_selected_out,

81  int num_items,

82  SelectOp select_op,

83  hipStream_t stream = 0,

84  bool debug_synchronous = false)

85  {

86  return hipCUDAErrorTohipError(

87  ::cub::DeviceSelect::If(

88  d_temp_storage, temp_storage_bytes,

89  d_in, d_out, d_num_selected_out,

90  num_items, select_op,

91  stream, debug_synchronous

92  )

93  );

94  }

95 

96  template <

97  typename InputIteratorT,

98  typename OutputIteratorT,

99  typename NumSelectedIteratorT

100  >

101  HIPCUB_RUNTIME_FUNCTION static

102  hipError_t Unique(void *d_temp_storage,

103  size_t &temp_storage_bytes,

104  InputIteratorT d_in,

105  OutputIteratorT d_out,

106  NumSelectedIteratorT d_num_selected_out,

107  int num_items,

108  hipStream_t stream = 0,

109  bool debug_synchronous = false)

110  {

111  return hipCUDAErrorTohipError(

112  ::cub::DeviceSelect::Unique(

113  d_temp_storage, temp_storage_bytes,

114  d_in, d_out, d_num_selected_out, num_items,

115  stream, debug_synchronous

116  )

117  );

118  }

119 };

120 

121 END_HIPCUB_NAMESPACE

122 

123 #endif // HIPCUB_CUB_DEVICE_DEVICE_SELECT_HPP_

hipcub::DeviceSelect

Definition: device_select.hpp:40

hipcub::If

Definition: util_type.hpp:54