cub::ReduceByKeyOp

Defined in cub/thread/thread_operators.cuh

template<typename ReductionOpT>
struct ReduceByKeyOp

Template Parameters

ReductionOpT – Binary reduction operator to apply to values

Public Functions

inline ReduceByKeyOp()

Constructor.

inline ReduceByKeyOp(ReductionOpT op)

Constructor.

template<typename KeyValuePairT>
inline KeyValuePairT operator()(const KeyValuePairT &first, const KeyValuePairT &second)

Scan operator.

Parameters

• first – [in] First partial reduction

• second – [in] Second partial reduction

Public Members

ReductionOpT op

Wrapped reduction operator.