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Pull requests list

Fix spdlog test temp-file collision (#3866) CLA Signed This label is managed by the Meta Open Source bot. meta-exported
#3866 opened Aug 28, 2026 by shr Contributor Loading…
1
Port the AllReduceSparseBlock collective CLA Signed This label is managed by the Meta Open Source bot. meta-exported
#3865 opened Aug 28, 2026 by shr Contributor Loading…
1
Restore the Meta symbol-visibility scripts CLA Signed This label is managed by the Meta Open Source bot. meta-exported
#3864 opened Aug 28, 2026 by shr Contributor Loading…
1
Fold the relay all-to-all diagonal into the comm group (2 and 4 active) (#3863) CLA Signed This label is managed by the Meta Open Source bot. meta-exported
#3863 opened Aug 28, 2026 by srinathb-meta Contributor Loading…
1
validate and initialize local NVL domains CLA Signed This label is managed by the Meta Open Source bot. meta-exported
#3862 opened Aug 28, 2026 by arttianezhu Contributor Loading…
1
Return an empty stack, not a blank frame, when no trace is available (#3855) CLA Signed This label is managed by the Meta Open Source bot. meta-exported
#3855 opened Aug 27, 2026 by Scusemua Contributor Loading…
1
Disable AllReduceRing bi-directional AllGather by default CLA Signed This label is managed by the Meta Open Source bot. meta-exported
#3854 opened Aug 27, 2026 by xwangmeta Contributor Loading…
1
Handle BackendWrapper split non-members CLA Signed This label is managed by the Meta Open Source bot. meta-exported
#3853 opened Aug 27, 2026 by dboyda Contributor Loading…
1
Make the relay scratch caches safe under HIP graph capture CLA Signed This label is managed by the Meta Open Source bot. meta-exported
#3851 opened Aug 27, 2026 by srinathb-meta Contributor Loading…
1
Add HIP-graph capture coverage for the sharded-relay collectives CLA Signed This label is managed by the Meta Open Source bot. meta-exported
#3850 opened Aug 27, 2026 by srinathb-meta Contributor Loading…
1
Give each communicator its own one-shot IPC region, released at comm destroy CLA Signed This label is managed by the Meta Open Source bot. meta-exported
#3849 opened Aug 27, 2026 by srinathb-meta Contributor Loading…
1
One-shot IPC allreduce for the single-group small-message path (1.03x -> 1.57x) CLA Signed This label is managed by the Meta Open Source bot. meta-exported
#3848 opened Aug 27, 2026 by srinathb-meta Contributor Loading…
1
Key the one-shot IPC region on commHash, not the communicator pointer (fixes a bootstrap deadlock) CLA Signed This label is managed by the Meta Open Source bot. meta-exported
#3847 opened Aug 27, 2026 by srinathb-meta Contributor Loading…
1
Rename Timeout to AbortDevice in prims/collectives CLA Signed This label is managed by the Meta Open Source bot.
#3845 opened Aug 27, 2026 by saifhhasan Loading…
1
Add the relay control plane shared-memory block (#3841) CLA Signed This label is managed by the Meta Open Source bot. meta-exported
#3841 opened Aug 27, 2026 by srinathb-meta Contributor Loading…
1
Move the one-shot handshake epoch onto the device CLA Signed This label is managed by the Meta Open Source bot. meta-exported
#3840 opened Aug 27, 2026 by srinathb-meta Contributor Loading…
1
Add a production-shape relay control plane test (2 and 4 active) (#3839) CLA Signed This label is managed by the Meta Open Source bot. meta-exported
#3839 opened Aug 27, 2026 by srinathb-meta Contributor Loading…
1
Expose the relay control plane and drive the example from it CLA Signed This label is managed by the Meta Open Source bot.
#3838 opened Aug 27, 2026 by srinathb-meta Contributor Loading…
1
Export ncclRelayControlPublish/Consume and wire them into comm lifecycle CLA Signed This label is managed by the Meta Open Source bot. meta-exported
#3837 opened Aug 27, 2026 by srinathb-meta Contributor Loading…
1
Register the missing relay sources with the CMake librccl build (#3836) CLA Signed This label is managed by the Meta Open Source bot. meta-exported
#3836 opened Aug 27, 2026 by srinathb-meta Contributor Loading…
1
Cover the relay control plane under HIP graph capture (2 and 4 active) CLA Signed This label is managed by the Meta Open Source bot. meta-exported
#3835 opened Aug 27, 2026 by srinathb-meta Contributor Loading…
1
Let the reduce-scatter overlap side stream be captured (#3834) CLA Signed This label is managed by the Meta Open Source bot. meta-exported
#3834 opened Aug 27, 2026 by srinathb-meta Contributor Loading…
1
Build the one-shot region at init under NCCL_SHARDED_RELAY_MODE_ENABLE CLA Signed This label is managed by the Meta Open Source bot. meta-exported
#3833 opened Aug 27, 2026 by srinathb-meta Contributor Loading…
1
Refresh the checked-in sharded-relay sweep snapshots (#3832) CLA Signed This label is managed by the Meta Open Source bot. meta-exported
#3832 opened Aug 27, 2026 by srinathb-meta Contributor Loading…
1
One-shot IPC reduce-scatter for the single-group 2-active small-message path (0.83x -> 1.18x) CLA Signed This label is managed by the Meta Open Source bot. meta-exported
#3831 opened Aug 27, 2026 by srinathb-meta Contributor Loading…
1
ProTip! no:milestone will show everything without a milestone.