cub::ScanByKeyPolicy

struct ScanByKeyPolicy

The tuning policy for all ByKey algorithms in DeviceScan.

Public Functions

inline friend ::std::ostream &operator<<(

::std::ostream &os,

const ScanByKeyPolicy &p

)

Public Members

ScanByKeyAlgorithm algorithm

The scan-by-key algorithm to use.

ScanByKeyLookbackPolicy lookback

The policy for the scan-by-key algorithm based on decoupled-lookback.

Only used when algorithm is decoupled look-back <>_.

Friends

inline friend constexpr bool operator==(

const ScanByKeyPolicy &lhs,

const ScanByKeyPolicy &rhs

) noexcept

inline friend constexpr bool operator!=(

const ScanByKeyPolicy &lhs,

const ScanByKeyPolicy &rhs

) noexcept