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An adaptive radix tree for efficient indexing in main memory.

This is the implementation repository of our SOSP'24 paper: CHIME: A Cache-Efficient and High-Performance Hybrid Index on Disaggregated Memory.

FB+-tree: A Memory-Optimized B+-tree with Latch-Free Update

A Benchmark for Learned Indexes

Fast Static Symbol Table (FSST): efficient random-access string compression

A tiny scalar-valued autograd engine and a neural net library on top of it with PyTorch-like API

Generate minimal, fast & beautiful docs from Markdown. No React, no bloat, just content. Built for developers.

一个小工具的备份

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harmonyos-exam

This is the implementation repository of our OSDI'23 paper: SMART: A High-Performance Adaptive Radix Tree for Disaggregated Memory.

Learned Monotone Minimal Perfect Hashing

An optimized Merkle Patricia Trie implementation on GPU, fully compatible with and integrable into Ethereum. The paper is published on VLDB 2024.

Order-preserving key encoder

🏅State-of-the-art learned data structure that enables fast lookup, predecessor, range searches and updates in arrays of billions of items using orders of magnitude less space than traditional indexes

Updatable Learned Index with Precise Positions

Adaptive Radix Trees implemented in C