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Pull requests: pytorch/torchtitan

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Pull requests list

[graph_trainer] Fix TP embedding OOB and re-enable aot_fx_trace tests ciflow/8gpu CLA Signed This label is managed by the Meta Open Source bot.
#3480 opened Jun 2, 2026 by SherlockNoMad Contributor Loading…
1
[CI] Migrate GraphTrainer & RL H100 integration tests to OSDC (ARC) ciflow/h100.8 Trigger H100.8 CI ciflow/rl ciflow/8gpu CLA Signed This label is managed by the Meta Open Source bot.
#3479 opened Jun 1, 2026 by huydhn Contributor Loading…
2
[RL] - RFC chunked CE loss for RL CLA Signed This label is managed by the Meta Open Source bot.
#3477 opened Jun 1, 2026 by felipemello1 Contributor Loading…
6
Enable Llama3 SPMD backend integration ciflow/8gpu CLA Signed This label is managed by the Meta Open Source bot.
#3475 opened Jun 1, 2026 by pianpwk Contributor • Draft
[RL] Add deterministic loss guard for GRPO training ciflow/rl ciflow/8gpu CLA Signed This label is managed by the Meta Open Source bot.
#3474 opened Jun 1, 2026 by yichuan-w Contributor Loading…
2 tasks done
1
7
Add SPMD support for chunked CE loss ciflow/8gpu CLA Signed This label is managed by the Meta Open Source bot.
#3472 opened May 31, 2026 by pianpwk Contributor • Draft
Add SPMD decoder sharding config ciflow/8gpu CLA Signed This label is managed by the Meta Open Source bot.
#3471 opened May 31, 2026 by pianpwk Contributor • Draft
Add local SPMD parallelize plumbing ciflow/8gpu CLA Signed This label is managed by the Meta Open Source bot.
#3470 opened May 31, 2026 by pianpwk Contributor • Draft
Add SPMD backend runtime mesh scaffolding ciflow/8gpu CLA Signed This label is managed by the Meta Open Source bot.
#3469 opened May 31, 2026 by pianpwk Contributor • Draft
embedding vocab parallel ciflow/8gpu CLA Signed This label is managed by the Meta Open Source bot.
#3468 opened May 31, 2026 by pianpwk Contributor • Draft
[spmd_types] manual loss parallel CE ciflow/8gpu CLA Signed This label is managed by the Meta Open Source bot.
#3467 opened May 31, 2026 by pianpwk Contributor Loading…
[spmd_types] add parallelism.spmd_backend config ciflow/8gpu CLA Signed This label is managed by the Meta Open Source bot.
#3466 opened May 31, 2026 by pianpwk Contributor Loading…
[Draft][CI] Migrate docker-builds to OSDC (ARC) ciflow/8gpu CLA Signed This label is managed by the Meta Open Source bot.
#3463 opened May 30, 2026 by huydhn Contributor • Draft
Faster doc mask for flex flash ciflow/8gpu CLA Signed This label is managed by the Meta Open Source bot.
#3462 opened May 30, 2026 by drisspg Contributor • Draft
[MoE] Add TP+EP config to Qwen3 MoE deterministic loss test (FSDP4+TP2+EP4) ciflow/8gpu CLA Signed This label is managed by the Meta Open Source bot.
#3461 opened May 30, 2026 by yichuan-w Contributor Loading…
5
Use torchmonarch stable ciflow/rl ciflow/8gpu CLA Signed This label is managed by the Meta Open Source bot.
#3460 opened May 29, 2026 by pzhan9 Loading…
2
[EP] Make input_splits D2H non-blocking and simplify _permute ciflow/h100.8 Trigger H100.8 CI ciflow/8gpu CLA Signed This label is managed by the Meta Open Source bot.
#3459 opened May 29, 2026 by aditvenk Contributor Loading…
9
[RoPE] Move centralized freqs_cis to each transform layer ciflow/rl ciflow/8gpu CLA Signed This label is managed by the Meta Open Source bot.
#3458 opened May 29, 2026 by wwwjn Contributor Loading…
12
[graph_trainer] Re-apply custom_codegen_pass for precompile artifacts… ciflow/8gpu CLA Signed This label is managed by the Meta Open Source bot.
#3457 opened May 29, 2026 by IvanKobzarev Contributor Loading…
Fix LoRA freezing for non-linear modules ciflow/8gpu CLA Signed This label is managed by the Meta Open Source bot.
#3456 opened May 29, 2026 by Kevin-Li-2025 Loading…
1
21
[graph_trainer] Fix cudagraph silently skipped with full inductor compilation ciflow/8gpu CLA Signed This label is managed by the Meta Open Source bot.
#3455 opened May 29, 2026 by IvanKobzarev Contributor Loading…
fix(gpt_oss): avoid swiglu intermediate allocation ciflow/8gpu CLA Signed This label is managed by the Meta Open Source bot.
#3454 opened May 29, 2026 by janbernloehr Loading…
1
2
[RL] - MessageEnv, Rollout types, Rubric, Renderer ciflow/rl ciflow/8gpu CLA Signed This label is managed by the Meta Open Source bot.
#3453 opened May 29, 2026 by felipemello1 Contributor Loading…
106
Pass trainer and generator host_meshes to grpo.py setup_async ciflow/rl ciflow/8gpu CLA Signed This label is managed by the Meta Open Source bot. fb-exported meta-exported
#3451 opened May 28, 2026 by pzhan9 Loading…
5
[MoE] Using routing map instead of histc to count number_tokens_per_expert ciflow/8gpu CLA Signed This label is managed by the Meta Open Source bot.
#3450 opened May 28, 2026 by acisseJZhong Contributor Loading…
23
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