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uccl-project / uccl

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)

Repository stars
1,575All-time #30,591
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196
Last push
updated 3 days ago
Repository created
since 2025
Apps & systemsGeneralC++Apache-2.0 · Permissive
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Original · GitHub
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)

Summarised by AI from the README; the original prevails

Author 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)

Basic listing based on official public information; functionality has not been independently evaluated.

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Star trend

1,5751,5761,57611-06 · 1,57510-0810-1310-1810-2310-2811-0211-06

First collected 2026-11-06Measured at 2026-11-06 10:56 UTCSourceLicense source

Compiled from public project information; not independently tested. · Repository Stars, not unique users · License tiers are derived from metadata. Check obligations for your use; unknown does not mean prohibited.