Packed and Compressed Hash Tables
GPL-3.0 License
A high-performance, concurrent hash table
A memory allocator that automatically reduces the memory footprint of C/C++ applications.
Parallel space-efficient minimal perfect hash function on SIMD and GPU
Comparison of different MPHF algorithms
A fast & densely stored hashmap and hashset based on robin-hood backward shift deletion
The Hoard Memory Allocator: A Fast, Scalable, and Memory-efficient Malloc for Linux, Windows, and...
A family of header-only, very fast and memory-friendly hashmap and btree containers.
Automatically exported from code.google.com/p/sparsehash
Learned Monotone Minimal Perfect Hashing
C/C++ implementation of Ethash and ProgPoW – the Ethereum Proof of Work algorithms
Towards Optimal-Space Minimal Perfect Hashing Beyond Brute-Force
Clone of code.google.com/p/sparsehash
Cista is a simple, high-performance, zero-copy C++ serialization & reflection library.
Fast strong hash functions: SipHash/HighwayHash
A (Minimal) Perfect Hash Function based on irregular cuckoo hashing, retrieval, and overloading.