Bulk operations in Boost.Bloom

https://bannalia.blogspot.com/2025/10/bulk-operations-in-boostbloom.html

Bulk insertion and lookup are added to Boost.Bloom in Boost 1.90; position calculations are prefetched and lookup uses a bit‑mask with std::countr_zero to minimise branches, yielding speedups of up to three‑fold depending on filter size and parameters.