cub::RadixSortOnesweepPolicy

struct RadixSortOnesweepPolicy

The tuning policy for the onesweep pass of DeviceRadixSort.

Public Functions

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

::std::ostream &os,

const RadixSortOnesweepPolicy &p

)

Public Members

int threads_per_block

Number of threads in a CUDA block.

int items_per_thread

Number of items processed per thread.

RadixSortStoreAlgorithm store_algorithm

The RadixSortStoreAlgorithm used for writing results.

RadixRankAlgorithm rank_algorithm

The RadixRankAlgorithm used for ranking keys.

BlockScanAlgorithm scan_algorithm

The BlockScanAlgorithm used for scanning within a thread block.

int rank_private_partitions

The number of private histogram partitions in shared memory each histogram is split during the ranking phase to reduce the contention of atomic operations.

Ignored if rank_algorithm is not one of RADIX_RANK_MATCH_EARLY_COUNTS_*

int radix_bits

Number of bits per radix digit.

Friends

inline friend constexpr bool operator==(

const RadixSortOnesweepPolicy &lhs,

const RadixSortOnesweepPolicy &rhs

) noexcept

inline friend constexpr bool operator!=(

const RadixSortOnesweepPolicy &lhs,

const RadixSortOnesweepPolicy &rhs

) noexcept