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Set is_global and GRH header for some Infiniband networks (IBV_QPF_GRH_REQUIRED portAttr or env)

Status: Open.

#995 In uccl-project/uccl;

· avnf opened on Jun 16, 2026

Hang with UCCL_P2P_RDMA_CC=timely/swift in nixl+uccl p2p benchmark

bugSomething isn't workingSomething isn't working

Status: Open.

#988 In uccl-project/uccl;

· llukas131 opened on Jun 4, 2026

[EP] LL mode + TBO: illegal memory access in _mask_topk_ids_padded_region during cuda graph capture

Status: Open.

#987 In uccl-project/uccl;

· xyxiang7 opened on Jun 3, 2026

[EP] Normal mode + TBO: prefill deadlocks at notify_dispatch barrier

Status: Open.

#986 In uccl-project/uccl;

· xyxiang7 opened on Jun 3, 2026

[P2P] High jitter

Status: Open.

#978 In uccl-project/uccl;

· zhongjiechen opened on May 30, 2026

UCCL-EP v2 based on DeepEP v2.

Status: Open.

#961 In uccl-project/uccl;

· MaoZiming opened on May 23, 2026

[Proposal] libfabric-CXI backend for UCCL-EP on HPE Slingshot

Status: Open.

#956 In uccl-project/uccl;

· PanJason opened on May 21, 2026

UCCL vs MORI comparison

Status: Open.

#954 In uccl-project/uccl;

· praveingk opened on May 21, 2026

UCCL EP build failure for DISABLE_SM90_FEATURES.

Status: Open.

#951 In uccl-project/uccl;

· manojgop opened on May 19, 2026

Open Letter on Acknowledging UCCL to Support Open Source (May 2026)

Status: Open.

#944 In uccl-project/uccl;

· YangZhou1997 opened on May 16, 2026

[Performance Feedback] deepep_ll Dominates for MLA/DSA Models

Status: Open.

#926 In uccl-project/uccl;

· pbelevich opened on May 6, 2026

[Feature Request] Adaptive EP Buffer Sizing

Status: Open.

#925 In uccl-project/uccl;

· pbelevich opened on May 6, 2026