Crate hashbrown

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Expand description

This crate is a Rust port of Google’s high-performance SwissTable hash map, adapted to make it a drop-in replacement for Rust’s standard HashMap and HashSet types.

The original C++ version of SwissTable can be found here, and this CppCon talk gives an overview of how the algorithm works.

Modules

A hash map implemented with quadratic probing and SIMD lookup.
A hash set implemented as a HashMap where the value is ().
Experimental and unsafe RawTable API. This module is only available if the raw feature is enabled.

Structs

A hash map implemented with quadratic probing and SIMD lookup.
A hash set implemented as a HashMap where the value is ().

Enums

The error type for try_reserve methods.

Traits

Key equivalence trait.