Class ColumnBitmap

class ColumnBitmap

A helper data structure to track non-empty entries in the input buffer Currently only used for direct columnarization with columnar outputs. Each bank is assigned to a thread so that concurrent updates of the data structure is non-blocking.

Public Functions

ColumnBitmap(const size_t num_elements_per_bank, size_t num_banks)

bool get(const size_t index, const size_t bank_index) const

void set(const size_t index, const size_t bank_index, const bool val)

Private Members

std::vector<std::vector<bool>> bitmaps_