cub::ReduceByKeyOp

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.