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Llama4 FP8 + EP: Dynamo recompile limit exceeded during SAC backward

module: torch.compile

Status: Open.

Bug

#2958 In pytorch/torchtitan;

· acisseJZhong opened on Apr 14, 2026

[MoE] Token dispatcher and MoE cleanup TODOs

Status: Open.

#2956 In pytorch/torchtitan;

· acisseJZhong opened on Apr 14, 2026

TODO Debt Report

Status: Open.

#2936 In pytorch/torchtitan;

· Andrei-Aksionov opened on Apr 10, 2026

Document Fault Tolerant setup (TorchFT) timeouts

documentationImprovements or additions to documentationImprovements or additions to documentation

Status: Open.

Feature

#2899 In pytorch/torchtitan;

· yurigorokhov opened on Apr 8, 2026

ChatDataset mid training resume not reproducible with multi epoch

Status: Open.

#2864 In pytorch/torchtitan;

· slimfrkha opened on Apr 7, 2026

[graph_trainer] Nightly scout tracking issue

Status: Open.

#2856 In pytorch/torchtitan;

· SherlockNoMad opened on Apr 7, 2026

"global_valid_tokens" scales badly

high priority

triage review

Status: Open.

#2850 In pytorch/torchtitan;

· rakkit opened on Apr 4, 2026

Deepseek 16B model doesn't work with make_fx + SAC + regional_inductor on TP=2 FSDP=4

Status: Open.

#2818 In pytorch/torchtitan;

· tugsbayasgalan opened on Apr 3, 2026

[FSPD2] Can FSDP modules share parameters?

questionFurther information is requestedFurther information is requested

Status: Open.

#2817 In pytorch/torchtitan;

· man2machine opened on Apr 3, 2026

Compile logspam

module: torch.compile

Status: Open.

Bug

#2772 In pytorch/torchtitan;

· xmfan opened on Mar 31, 2026

PP + Compile breaking CI

module: torch.compile

Status: Open.

Bug

#2771 In pytorch/torchtitan;

· xmfan opened on Mar 31, 2026

On the composibility of eager mode TP and activation checkpointing

module: activation checkpointing

module: tensor parallel

Status: Open.

Bug

#2763 In pytorch/torchtitan;

· sdmyzlp opened on Mar 31, 2026