Hopscotch Hashing Lookup
Hopscotch Hashing Lookup Hopscotch hashing maintains the invariant that each key resides within a small fixed distance from its home bucket. This distance is called the neighborhood size. Lookup only scans this bounded region, so it remains fast and cache friendly even at high load. You search by computing the home index and checking a compact neighborhood using a bitmap or mask that records which nearby slots are occupied by...