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Pull requests: pytorch/torchtitan

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Pull requests list

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…
[Bug] Handle uppercase L40S device names CLA Signed This label is managed by the Meta Open Source bot.
#4299 opened Aug 23, 2026 by taking-lying-flat Contributor Loading…
[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…
[Bug] Reject invalid vocab-parallel CE labels CLA Signed This label is managed by the Meta Open Source bot.
#4297 opened Aug 23, 2026 by taking-lying-flat Contributor Loading…
[Bug] Avoid duplicate full GC in debug mode CLA Signed This label is managed by the Meta Open Source bot.
#4296 opened Aug 23, 2026 by taking-lying-flat Contributor Loading…
[Bug] Reject negative training.max_norm CLA Signed This label is managed by the Meta Open Source bot.
#4295 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…
1
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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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Handle nested outputs in NoParallel CLA Signed This label is managed by the Meta Open Source bot.
#4288 opened Aug 22, 2026 by sylvesterkaczmarek Contributor Loading…
1
2
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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2
[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…
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[data] TextCollator: pad positions within the context window CLA Signed This label is managed by the Meta Open Source bot.
#4274 opened Aug 21, 2026 by jinsooihm Contributor Loading…
[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 0.2.4 CLA Signed This label is managed by the Meta Open Source bot.
#4265 opened Aug 21, 2026 by pianpwk Contributor • Draft
6
[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
ProTip! What’s not been updated in a month: updated:<2026-07-23.