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Pull requests: meta-pytorch/autoparallel

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Pull requests list

Improve FSDP bucketing and cap compute batches between ReduceScatters CLA Signed This label is managed by the Meta Open Source bot.
#481 opened Jun 2, 2026 by fmassa Contributor Loading…
Bypass aliases for consumers that would redistribute to the producer CLA Signed This label is managed by the Meta Open Source bot.
#479 opened May 27, 2026 by fmassa Contributor Loading…
Fuse chained allgathers on different subgroups into single full-mesh allgather CLA Signed This label is managed by the Meta Open Source bot.
#472 opened May 21, 2026 by fmassa Contributor • Draft
Fix double recomputation in torch.compile round-trip CLA Signed This label is managed by the Meta Open Source bot.
#467 opened May 20, 2026 by fmassa Contributor • Draft
Skip _check_forward_args validation during make_fx tracing CLA Signed This label is managed by the Meta Open Source bot.
#454 opened May 11, 2026 by IvanKobzarev Contributor Loading…
2
Run TorchTitan GraphTrainer AutoParallel CI CLA Signed This label is managed by the Meta Open Source bot.
#452 opened May 8, 2026 by sanketpurandare Contributor • Draft
Add TorchTitan DSv3 equivalence coverage CLA Signed This label is managed by the Meta Open Source bot.
#444 opened May 4, 2026 by sanketpurandare Contributor Loading…
3
Trim non-pipeline input grads before caching in bwd_cache CLA Signed This label is managed by the Meta Open Source bot.
#431 opened Apr 22, 2026 by aditvenk Contributor Loading…
ENABLE_SINGLE_DIM_MM_FAMILY: opt-in DTensor strided sharding for mm-family ops CLA Signed This label is managed by the Meta Open Source bot.
#429 opened Apr 21, 2026 by weifengpy Contributor • Draft
Pre-overlap collective bucketing pass for FSDP/DDP CLA Signed This label is managed by the Meta Open Source bot.
#412 opened Apr 3, 2026 by fmassa Contributor Loading…
Support imbalanced routing MoE + inductor CLA Signed This label is managed by the Meta Open Source bot.
#401 opened Mar 26, 2026 by xmfan Member • Draft
Insert contiguous clone before collectives that require it CLA Signed This label is managed by the Meta Open Source bot.
#376 opened Mar 20, 2026 by fmassa Contributor • Draft
Remove upstreamed sharding rule overrides for constant_pad_nd, native_layer_norm, and native_layer_norm_backward CLA Signed This label is managed by the Meta Open Source bot.
#373 opened Mar 18, 2026 by pianpwk Contributor • Draft
1
Bump black from 22.3.0 to 26.3.1 CLA Signed This label is managed by the Meta Open Source bot. dependencies Pull requests that update a dependency file python Pull requests that update python code
#363 opened Mar 12, 2026 by dependabot Bot Loading…
Model communication-computation overlap in the sharding ILP CLA Signed This label is managed by the Meta Open Source bot.
#353 opened Mar 7, 2026 by fmassa Contributor • Draft
try smaller decomp table CLA Signed This label is managed by the Meta Open Source bot.
#328 opened Feb 28, 2026 by pianpwk Contributor • Draft
2
Add factor-based and independent per-mesh-dim ILP sharding optimizers CLA Signed This label is managed by the Meta Open Source bot.
#320 opened Feb 18, 2026 by fmassa Contributor • Draft
[overlap] Overlap simulation on 1d, 2d variants of llama3, DSv3 for 64, 256 gpus CLA Signed This label is managed by the Meta Open Source bot.
#318 opened Feb 18, 2026 by IvanKobzarev Contributor Loading…
Add support for arbitrary inputs and outputs in AutoParallel CLA Signed This label is managed by the Meta Open Source bot.
#311 opened Jan 30, 2026 by fmassa Contributor Loading…
5
Use upstream PyTorch cost models instead of local copy CLA Signed This label is managed by the Meta Open Source bot.
#305 opened Jan 26, 2026 by pianpwk Contributor • Draft
Add context parallel operator CLA Signed This label is managed by the Meta Open Source bot.
#293 opened Jan 14, 2026 by fmassa Contributor • Draft
[WIP][overlap] Overlap simulation on 1d, 2d variants of llama3 for 64, 256 gpus CLA Signed This label is managed by the Meta Open Source bot.
#289 opened Dec 19, 2025 by IvanKobzarev Contributor • Draft
Add support for non-tensor inputs in AutoParallel CLA Signed This label is managed by the Meta Open Source bot.
#264 opened Nov 21, 2025 by fmassa Contributor Loading…
1
[WIP][Draft] PP + simplefsdp CLA Signed This label is managed by the Meta Open Source bot.
#253 opened Nov 17, 2025 by IvanKobzarev Contributor • Draft
Estimate redistribute_cost by _TransformInfo CLA Signed This label is managed by the Meta Open Source bot.
#230 opened Nov 4, 2025 by mori360 Loading…
1
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