About Us
UCCL (Ultra and Unified Collective Communication Library) is the next-generation AI/ML networking initiative at UC Berkeley’s Sky Computing Lab. We envision the next-generation AI/ML networking to have efficient CCL architectures, software-defined ML transport, and inter-vendor operability.
Team
![]() Yang Zhou |
![]() Ziming Mao |
![]() Zhongjie Chen |
![]() Yihan Zhang |
![]() Chihan Cui |
![]() Jinyao Liu |
![]() Shuang Ma |
![]() Ion Stoica |
Acknowledgement
Members are funded by the Berkeley Sky Computing Lab and the UC Davis ArtSy lab. The compute resources are also generously supported by AMD, AWS, IBM, Lambda, Broadcom, Google Cloud, and CloudLab. The website templates are from Inotelab and NovaSky with heavy modifications.
Contact
X (Twitter): @uccl_proj
Github: github.com/uccl-project/uccl
Publish on 2025-05-26







