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Pull requests: NVIDIA/nccl

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Pull requests list

Fix profiler KernelCh timestamp drift for communicators with broadcast/AllGatherV
#2369 opened Aug 24, 2026 by mmhzheng Loading…
Skip NET shared buffers for single-rank communicators
#2366 opened Aug 23, 2026 by zupengwang Loading…
1
Fix task-slot publication race in socket transport (NULL data send on aarch64)
#2365 opened Aug 21, 2026 by jsolman Loading…
@rgioiosa78
1
net/ib: release device list on all ncclIbInitDevices error paths
#2364 opened Aug 21, 2026 by rootkiller6788 • Draft
1
Add Inspector ProxyOp and ProxyStep tracking
#2359 opened Aug 19, 2026 by LYAccc Loading…
@rishdas
3
Fix OOB read of caller's ncclConfig_t in shim
#2358 opened Aug 18, 2026 by nicolexin Loading…
1
@lrbison
Gate KernelPhase device profiling on event mask
#2357 opened Aug 18, 2026 by mmhzheng • Draft
1
[Fix] Prime socket handshake magic on the application thread
#2356 opened Aug 18, 2026 by fjosw Loading…
1
Tune Blackwell symmetric ReduceScatter CTA geometry
#2344 opened Aug 16, 2026 by namtran1812 Loading…
Tune two-rank Blackwell Ring LL128 AllReduce
#2343 opened Aug 16, 2026 by namtran1812 Loading…
Improve P2P diagnostics for shared-memory isolation
#2342 opened Aug 15, 2026 by namtran1812 Loading…
1
gin: Make signal from C bindings respect ginStrongLegacySignals
#2341 opened Aug 11, 2026 by dboyan Contributor Loading…
4
Fix memory leak in allocateSpilled
#2328 opened Aug 7, 2026 by lennyJL Loading…
1
Handle profiler proxy initialization failures
#2326 opened Aug 6, 2026 by pawelchcki Loading…
1
fix: avoid indefinite hang in gin gdaki init
#2318 opened Aug 4, 2026 by dromniscience Loading…
4
Add KernelStep profiler events for Simple-prims per-slice GPU timing.
#2316 opened Jul 31, 2026 by alizmhdi Loading…
3
GDAKI/DOCA: balance QPs across LAG ports with explicit TX port affinity
#2315 opened Jul 31, 2026 by alpha-baby Loading…
1
Add IB active-standby failover
#2309 opened Jul 27, 2026 by tingmingzhong Loading…
1
1
Tune Blackwell symmetric ReduceScatter selection
#2307 opened Jul 23, 2026 by samnordmann Loading…
1
3
profiler/inspector: report ring buffer drops instead of losing data silently
#2304 opened Jul 23, 2026 by shaq918 Loading…
33
Add CMake builds for NCCL examples
#2295 opened Jul 16, 2026 by chuckatkins • Draft
1
Fix plugin-specific topology device indices
#2291 opened Jul 15, 2026 by kzlxd Loading…
2
[RFC] Device Profiler Hook
#2285 opened Jul 13, 2026 by dolpm • Draft
1
net/ib: fix out-of-bounds write when active ports exceed MAX_IB_DEVS
#2283 opened Jul 13, 2026 by Peng-Xu Loading…
1
Add profiler proxy poll backoff
#2277 opened Jul 8, 2026 by pawelchcki Loading…
6
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