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Pull requests: NVIDIA/Megatron-LM

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Pull requests list

Fix mixed-dtype gradient norms and clipping
#7279 opened Sep 12, 2026 by aroshanghias-nvd • Draft
4 of 7 tasks
1
fix(mtp): mask logical sequence ends in padded CP rolls
#7278 opened Sep 12, 2026 by aroshanghias-nvd • Draft
1 of 4 tasks
1
Default expert outer sharding to the non-expert strategy Run functional tests
#7277 opened Sep 12, 2026 by wujingyue Contributor • Draft
1
fix: AUT-2254 keep mHC MoE layers out of local CUDA graphs Run selective unit tests
#7276 opened Sep 12, 2026 by svcnemo-autobot Collaborator • Draft
3
Add a user guide for post-training quantization and distillation community-request
#7274 opened Sep 12, 2026 by adityaghai07 Contributor • Draft
1
fix(tests): stop the PP-agnostic model from shadowing SwigluFactoryModel community-request
#7273 opened Sep 12, 2026 by Anai-Guo Contributor Loading…
2
Add QuantizedDBuffer for MXFP8 plane storage complexity: medium Run functional tests
#7265 opened Sep 11, 2026 by wujingyue Contributor Loading…
5
Fix FlashInfer NVLS routing buffer race complexity: low Run functional tests
#7263 opened Sep 11, 2026 by wdykas Contributor Loading…
2
Add mcore-determinism-debug skill
#7262 opened Sep 11, 2026 by ZhiyuLi-Nvidia Contributor • Draft
6 tasks
2
Rename DBuffer.get_local_tensor to get_tensor_view complexity: low Run tests
#7261 opened Sep 11, 2026 by wujingyue Contributor Loading…
2
Add recipe coverage checks against determinism evidence
#7260 opened Sep 11, 2026 by Connor-XY Contributor • Draft
1
Add paired determinism performance benchmarks
#7259 opened Sep 11, 2026 by Connor-XY Contributor • Draft
1
Separate DBuffer layout construction from allocation complexity: low Run tests
#7257 opened Sep 11, 2026 by wujingyue Contributor Loading…
3
Harden dynamic inference request lifecycle handling Approved All necessary approvals have been made complexity: high
#7256 opened Sep 11, 2026 by lmcafee-nvidia Contributor Loading…
3
Wire packed metadata and Super models into multimodal SFT
#7255 opened Sep 11, 2026 by tylerpoon Contributor • Draft
1 task
1
Add the Energon multimodal SFT data pipeline
#7254 opened Sep 11, 2026 by tylerpoon Contributor • Draft
1 task
1
Support packed multimodal inputs in Super hybrid models
#7253 opened Sep 11, 2026 by tylerpoon Contributor • Draft
1 task
2
Track finite packed SFT datasets and metrics
#7252 opened Sep 11, 2026 by tylerpoon Contributor • Draft
1 task
2
Initialize multimodal models from language checkpoints
#7251 opened Sep 11, 2026 by tylerpoon Contributor • Draft
1 task
3
Support multimodal metadata and vision context parallelism
#7250 opened Sep 11, 2026 by tylerpoon Contributor • Draft
1 task
3
Add multimodal vision token utilities complexity: medium
#7249 opened Sep 11, 2026 by tylerpoon Contributor Loading…
1 task done
2
Add multimodal tokenizer conversation formats complexity: high
#7248 opened Sep 11, 2026 by tylerpoon Contributor Loading…
1 task
2
Handle NVRx installs without package version complexity: low
#7247 opened Sep 11, 2026 by tylerpoon Contributor Loading…
1 task done
2
chore(deps): Update transformer engine to 2.19 in pyproject.toml and uv.lock Run functional tests Run MBridge tests Attach this for testing this PR against MBridge main
#7246 opened Sep 11, 2026 by balasaajay Contributor • Draft
1 of 6 tasks
3
Add speculative decoding support for GDP
#7245 opened Sep 11, 2026 by santhnm2 Contributor • Draft
6 tasks
1
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