uccl

uccl

uccl-project

UCCL is an efficient communication library for GPUs, covering collectives, P2P (e.g., KV cache transfer, RL weight transfer), and EP (e.g., GPU-driven)

1.3k Stars
143 Forks
1.3k Watchers
C++ Language
apache-2.0 License
100 SrcLog Score
Cost to Build
$1.93M
Market Value
$10.07M

Growth over time

8 data points  ·  2025-09-21 → 2026-04-25
Stars Forks Watchers
💬

How do you feel about this project?

Ask AI about uccl

Question copied to clipboard

What is the uccl-project/uccl GitHub project? Description: "UCCL is an efficient communication library for GPUs, covering collectives, P2P (e.g., KV cache transfer, RL weight transfer), and EP (e.g., GPU-driven)". Written in C++. Explain what it does, its main use cases, key features, and who would benefit from using it.

Question is copied to clipboard — paste it after the AI opens.

How to clone uccl

Clone via HTTPS

git clone https://github.com/uccl-project/uccl.git

Clone via SSH

[email protected]:uccl-project/uccl.git

Download ZIP

Download master.zip

Found an issue?

Report bugs or request features on the uccl issue tracker:

Open GitHub Issues