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Pull requests: pytorch/torchtitan

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Pull requests list

Fix chunked loss initialization in TorchFT trainer CLA Signed This label is managed by the Meta Open Source bot.
#4575 opened Sep 10, 2026 by jojoinfra Contributor Loading…
[torch_checkpointing][test] use real barrier for test CLA Signed This label is managed by the Meta Open Source bot.
#4574 opened Sep 10, 2026 by aelavender Loading…
[config] Reject unknown optimizer names in ParamGroupConfig CLA Signed This label is managed by the Meta Open Source bot.
#4565 opened Sep 10, 2026 by YeonwooSung Contributor Loading…
1 of 2 tasks
1
[config] Reject unknown pipeline_parallel_schedule names CLA Signed This label is managed by the Meta Open Source bot.
#4564 opened Sep 10, 2026 by YeonwooSung Contributor Loading…
3 tasks done
3
[docs] Fix leftover snapshot paths, metrics dual-log, and model guide CLA Signed This label is managed by the Meta Open Source bot.
#4563 opened Sep 10, 2026 by YeonwooSung Contributor Loading…
1 of 2 tasks
4
[distributed] Honor enable_fsdp_symm_mem on Qwen3.5 and Kimi K2.7 CLA Signed This label is managed by the Meta Open Source bot.
#4562 opened Sep 10, 2026 by YeonwooSung Contributor Loading…
1 of 2 tasks
2
Refactor pipeline_vlm CLA Signed This label is managed by the Meta Open Source bot.
#4560 opened Sep 10, 2026 by jinsooihm Contributor Loading…
2
[Do not review] [distributed] Preserve effects under activation checkpointing CLA Signed This label is managed by the Meta Open Source bot.
#4559 opened Sep 10, 2026 by sanketpurandare Contributor • Draft
Use routed dtype casting for weight sync ciflow/rl CLA Signed This label is managed by the Meta Open Source bot.
#4557 opened Sep 10, 2026 by tushar00jain Contributor • 3/3 • Draft
Add precomputed routing for weight sync ciflow/rl CLA Signed This label is managed by the Meta Open Source bot.
#4556 opened Sep 10, 2026 by tushar00jain Contributor • 2/3 • Draft
[DONT REVIEW] training grad dtype ciflow/rl CLA Signed This label is managed by the Meta Open Source bot.
#4554 opened Sep 9, 2026 by anijain2305 Contributor • 1/2 • Draft
Ulysses-SP WO A2A SAC fix CLA Signed This label is managed by the Meta Open Source bot.
#4553 opened Sep 9, 2026 by AlbedoWang • Draft
Make fused grouped-expert projection the default CLA Signed This label is managed by the Meta Open Source bot.
#4552 opened Sep 9, 2026 by anijain2305 Contributor Loading…
3
[DONT REVIEW] Add RegionAC grouped-expert regions CLA Signed This label is managed by the Meta Open Source bot.
#4550 opened Sep 9, 2026 by anijain2305 Contributor • Draft
Support NIXL weight synchronization ciflow/rl CLA Signed This label is managed by the Meta Open Source bot.
#4549 opened Sep 9, 2026 by tushar00jain Contributor • 1/3 Loading…
3
Fix XPUGraph falling back to eager on models with embeddings CLA Signed This label is managed by the Meta Open Source bot.
#4547 opened Sep 9, 2026 by jemitche1 Loading…
Make fused QKV projection the default implementation CLA Signed This label is managed by the Meta Open Source bot.
#4546 opened Sep 9, 2026 by anijain2305 Contributor Loading…
2
[Do not review] [docs] Document the Dist-MoE integration CLA Signed This label is managed by the Meta Open Source bot.
#4543 opened Sep 9, 2026 by sanketpurandare Contributor • Draft
[Do not review] [dist_moe] Add DeepSeek V3 recipes and integration coverage CLA Signed This label is managed by the Meta Open Source bot.
#4542 opened Sep 9, 2026 by sanketpurandare Contributor • Draft
[Do not review] [dist_moe] Add the TorchTitan backend adapter CLA Signed This label is managed by the Meta Open Source bot.
#4541 opened Sep 9, 2026 by sanketpurandare Contributor • Draft
[Do not review] [pipelining] Wire static eager pipeline execution CLA Signed This label is managed by the Meta Open Source bot.
#4540 opened Sep 9, 2026 by sanketpurandare Contributor • Draft
[Do not review] [MoE] Generalize routed expert parameter ownership CLA Signed This label is managed by the Meta Open Source bot.
#4539 opened Sep 9, 2026 by sanketpurandare Contributor • Draft
[graph_trainer] GraphRunner to reduce non-Graph runtime overhead ciflow/h100.8 Trigger H100.8 CI CLA Signed This label is managed by the Meta Open Source bot.
#4537 opened Sep 9, 2026 by IvanKobzarev Contributor Loading…
9
[graph_trainer] Make MXFP8 FSDP compatible with GraphPP CLA Signed This label is managed by the Meta Open Source bot.
#4536 opened Sep 9, 2026 by IvanKobzarev Contributor Loading…
2
Make fused gate-up projection the default ciflow/rl CLA Signed This label is managed by the Meta Open Source bot.
#4535 opened Sep 9, 2026 by anijain2305 Contributor Loading…
11
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