nccl

Repository facts

Stars

5,173

Forks

1,446

Open issues and pull requests

452

Primary language

C++

License

Other license

Owner

NVIDIA · Organization

Created

Nov 14, 2015

Last push

Oct 16, 2026

Topics

• communications
• cpp
• cuda
• deep-learning
• gpu
• nvidia

Rank #1,562 of 9,507 in AI on GitHub, by stars. Data from the GitHub API, fetched Oct 18, 2026; star counts change daily. Stars measure popularity, not quality or safety, and a listing is not an endorsement. How this list is made

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