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Pull requests: pytorch/torchtitan

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Pull requests list

[DO NOT review yet, pending final cleanup] Expert Parallelism support for Kimi K3 CLA Signed This label is managed by the Meta Open Source bot.
#4314 opened Aug 25, 2026 by QIU023 Contributor • Draft
[DO NOT review yet, pending final cleanup] Context Parallelism support for Kimi K3 (text LLM side): KDA Context Parallelism (KCP) and MLA Ulysses CLA Signed This label is managed by the Meta Open Source bot.
#4313 opened Aug 25, 2026 by QIU023 Contributor • Draft
[DO NOT review yet, pending final cleanup] Pipeline Parallelism support for Kimi K3 (text LLM side): PP Virtual Stage Cache Adapter for Attention Residual CLA Signed This label is managed by the Meta Open Source bot.
#4312 opened Aug 25, 2026 by QIU023 Contributor • Draft
reject uneven TP/EP param sharding CLA Signed This label is managed by the Meta Open Source bot.
#4311 opened Aug 24, 2026 by pianpwk Contributor • Draft
[ci] fix transformers backend test arguments CLA Signed This label is managed by the Meta Open Source bot.
#4309 opened Aug 24, 2026 by pianpwk Contributor • Draft
[ci] Fix SFT Real-PG numerics and restore full 8-GPU trigger ciflow/8gpu CLA Signed This label is managed by the Meta Open Source bot.
#4304 opened Aug 24, 2026 by wwwjn Contributor Loading…
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Raise clear errors when validation yields zero batches or zero valid tokens CLA Signed This label is managed by the Meta Open Source bot.
#4301 opened Aug 24, 2026 by shoemoney Loading…
Fix mfu calculation for muse glimmer and gpt_oss CLA Signed This label is managed by the Meta Open Source bot.
#4300 opened Aug 23, 2026 by jinsooihm Contributor Loading…
5
[Bug] Use actual step window for end-to-end timing CLA Signed This label is managed by the Meta Open Source bot.
#4298 opened Aug 23, 2026 by taking-lying-flat Contributor Loading…
fix: prevent SSRF in image decoder URL fetch
#4294 opened Aug 23, 2026 by truongsontung Loading…
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[Bug] Match checkpoint directory names exactly CLA Signed This label is managed by the Meta Open Source bot.
#4292 opened Aug 23, 2026 by taking-lying-flat Contributor Loading…
[Release RFC] Release process and add staged RC GPU validation CLA Signed This label is managed by the Meta Open Source bot.
#4290 opened Aug 22, 2026 by acisseJZhong Contributor Loading…
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Preserve requires_grad in SimpleFSDP parameter registration CLA Signed This label is managed by the Meta Open Source bot.
#4282 opened Aug 22, 2026 by sylvesterkaczmarek Contributor Loading…
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[DO NOT MERGE, pending rebase and sequential smaller PRs after eager-model merge] Kimi K3: full tree with 5D parallelism multimodal, LoRA, MoonViT Dynamic CP&DEP, MXFP4/MXFP8 QAT, quantile balancing CLA Signed This label is managed by the Meta Open Source bot.
#4281 opened Aug 22, 2026 by QIU023 Contributor • Draft
[DistMuon] Batch compatible local matrix updates CLA Signed This label is managed by the Meta Open Source bot.
#4280 opened Aug 22, 2026 by weifengpy Contributor • Draft
[checkpoint] Log native DCP async save durations CLA Signed This label is managed by the Meta Open Source bot.
#4279 opened Aug 22, 2026 by ivy-zhou Contributor Loading…
[checkpoint] Centralize checkpoint trace spans CLA Signed This label is managed by the Meta Open Source bot.
#4278 opened Aug 22, 2026 by ivy-zhou Contributor Loading…
[checkpoint] Load Hugging Face checkpoints natively CLA Signed This label is managed by the Meta Open Source bot.
#4277 opened Aug 22, 2026 by ivy-zhou Contributor Loading…
[synthetic-data] Add on-the-fly synthetic length-distribution dataset CLA Signed This label is managed by the Meta Open Source bot.
#4275 opened Aug 21, 2026 by jinsooihm Contributor Loading…
28
[DistMuon] Drop the foreach-copy compatibility fallback CLA Signed This label is managed by the Meta Open Source bot.
#4271 opened Aug 21, 2026 by weifengpy Contributor • Draft
[checkpoint] Wait for async saves during close CLA Signed This label is managed by the Meta Open Source bot.
#4270 opened Aug 21, 2026 by taking-lying-flat Contributor Loading…
Generalize DCP state dict adapters ciflow/rl CLA Signed This label is managed by the Meta Open Source bot.
#4266 opened Aug 21, 2026 by pianpwk Contributor • Draft
upgrade spmd_types to 0.2.5, remove SpmdLayout ciflow/rl CLA Signed This label is managed by the Meta Open Source bot.
#4265 opened Aug 21, 2026 by pianpwk Contributor Loading…
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[Don't review] Coda flex gemm passes CLA Signed This label is managed by the Meta Open Source bot.
#4264 opened Aug 21, 2026 by SherlockNoMad Contributor • Draft
[Kimi] Convert the tiktoken vocabulary at download time CLA Signed This label is managed by the Meta Open Source bot.
#4262 opened Aug 21, 2026 by weifengpy Contributor • Draft
4
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