CollectiveX: add UCCL-EP as a third pluggable EP backend - #2288

Merged

Oseltamivir merged 10 commits into

mainfrom

collectivex-uccl-ep

Jul 21, 2026

Commits on Jul 20, 2026

feat(collectivex): add UCCL-EP as a third pluggable EP backend
Oseltamivir
committed
6a65edd
ci(collectivex): make uccl-ep a dispatchable sweep backend choice
Oseltamivir
committed
faa0f92
fix(collectivex): uccl-ep EP16 internode config (rdma-chunked-send constraint)
Oseltamivir
committed
9221172
fix(collectivex): scope uccl-ep to EP8 (cross-node EP16 is wall-clock-limited)
Oseltamivir
committed
b3c5e99
ci(collectivex): raise sweep max-parallel to 30 (avoid free-pool starvation)
Oseltamivir
committed
dead726
fix(collectivex): install uccl-ep deep_ep wrapper with --no-deps (ROCm build)
Oseltamivir
committed
5640675
fix(collectivex): -tw uccl-ep persist prefix to node-local /tmp (cleanup perms)
Oseltamivir
committed
e4094b7

Commits on Jul 21, 2026