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Pull requests: NVIDIA-NeMo/Megatron-Bridge

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Pull requests list

[recipe] fix: Rebuild GLM-4.5V layouts after PP overrides area:recipe Training recipes and launch configs bug Something isn't working needs-review PR is ready for code review and waiting on a reviewer
#5578 opened Aug 14, 2026 by yaoyu-33 Contributor Loading…
3
[inference] fix: Cap request capacity by token budget area:misc Cross-cutting utilities, logging, helpers, and other changes bug Something isn't working needs-review PR is ready for code review and waiting on a reviewer
#5577 opened Aug 14, 2026 by yaoyu-33 Contributor Loading…
2
[data] fix: reject empty FLUX mock epochs area:data Dataset builders, preprocessing, and samplers bug Something isn't working needs-review PR is ready for code review and waiting on a reviewer
#5576 opened Aug 14, 2026 by yaoyu-33 Contributor Loading…
4
Generalize ModelOpt quantized weight export
#5575 opened Aug 14, 2026 by mxinO Contributor • Draft
2
feat(model): let callers supply a media-token validity mask area:model Model implementations and HF bridge logic feature New capabilities, enhancements, or enablement work ready-to-merge PR is approved, current, and only waiting for CI to pass before merge
#5573 opened Aug 13, 2026 by DanialTaheri Loading…
4
docs(skills): make activation recompute guidance evidence-based area:misc Cross-cutting utilities, logging, helpers, and other changes docs Documentation-only updates or documentation debt docs-only With great power comes great responsibility. needs-review PR is ready for code review and waiting on a reviewer
#5570 opened Aug 13, 2026 by cuichenx Contributor Loading…
2
feat(training): wire generalized tensor parallelism area:training Training loop, callbacks, and runtime integration feature New capabilities, enhancements, or enablement work full-test-suite high-complexity Harder to merge: prone to conflicts and needs additional test coverage needs-more-tests Requires additional L0 and L1 test coverage before merge needs-review PR is ready for code review and waiting on a reviewer
#5569 opened Aug 13, 2026 by yaoyu-33 Contributor Loading…
3
feat(recipe): add Nemotron 3 Ultra verification recipes area:recipe Training recipes and launch configs feature New capabilities, enhancements, or enablement work high-complexity Harder to merge: prone to conflicts and needs additional test coverage model-nemotron
#5568 opened Aug 13, 2026 by cuichenx Contributor • Draft
3 of 5 tasks
1
chore(deps): AUT-1497 validate nightly MCore dev area:ci ci CI, automation, test queue, or workflow infrastructure work dummy-pr Filed this PR to run tests, not going to merge full-test-suite needs-more-tests Requires additional L0 and L1 test coverage before merge
#5565 opened Aug 13, 2026 by svcnemo-autobot Contributor Loading…
5
chore(deps): AUT-1497 bump nightly MCore main area:build Dependencies, packaging, images, and environment setup ci CI, automation, test queue, or workflow infrastructure work full-test-suite needs-more-tests Requires additional L0 and L1 test coverage before merge needs-review PR is ready for code review and waiting on a reviewer
#5564 opened Aug 13, 2026 by svcnemo-autobot Contributor Loading…
6
ci: AUT-1501 bump SSO preflight to v1.8.10 area:ci ci CI, automation, test queue, or workflow infrastructure work needs-review PR is ready for code review and waiting on a reviewer
#5563 opened Aug 13, 2026 by svcnemo-autobot Contributor Loading…
5
fix: PEFT parameter statistics only count the first model chunk area:peft Parameter-efficient fine-tuning (LoRA, adapters) bug Something isn't working community-request ready-to-merge PR is approved, current, and only waiting for CI to pass before merge
#5562 opened Aug 13, 2026 by andrewwhitecdw Loading…
4
fix: token_dtype_code assigns uint16 to vocab sizes needing uint64 area:data Dataset builders, preprocessing, and samplers bug Something isn't working community-request ready-to-merge PR is approved, current, and only waiting for CI to pass before merge
#5561 opened Aug 13, 2026 by andrewwhitecdw Loading…
1
feat(recipes): modernize DeepSeek V4 library configs
#5554 opened Aug 13, 2026 by cuichenx Contributor • Draft
1 task done
1
fix(model): normalize Qwen3-Omni integer masks for TE area:model Model implementations and HF bridge logic bug Something isn't working community-request needs-more-tests Requires additional L0 and L1 test coverage before merge ready-to-merge PR is approved, current, and only waiting for CI to pass before merge
#5544 opened Aug 13, 2026 by hbhflw2000 Contributor Loading…
2
fix(deepseek): default DeepSeek V4 to HybridEP area:model Model implementations and HF bridge logic bug Something isn't working needs-more-tests Requires additional L0 and L1 test coverage before merge r0.6.0 Auto-cherrypick to release branch. Apply before merge; cherrypick happens after merge. ready-to-merge PR is approved, current, and only waiting for CI to pass before merge
#5543 opened Aug 13, 2026 by cuichenx Contributor Loading…
4 tasks done
7
fix(training): align DSv4 packed FLOPs with MCore area:training Training loop, callbacks, and runtime integration bug Something isn't working needs-review PR is ready for code review and waiting on a reviewer
#5542 opened Aug 12, 2026 by cuichenx Contributor Loading…
4 tasks done
3
[4/4] fix(data): align thinking-model chat templates and masks area:data Dataset builders, preprocessing, and samplers bug Something isn't working needs-more-tests Requires additional L0 and L1 test coverage before merge needs-review PR is ready for code review and waiting on a reviewer
#5541 opened Aug 12, 2026 by yaoyu-33 Contributor Loading…
4
feat(training): enable MFSDP V2 gradient clipping
#5540 opened Aug 12, 2026 by wujingyue Contributor • Draft
1
[3/4] test(data): cover Nemotron Lightning chat formatting area:data Dataset builders, preprocessing, and samplers bug Something isn't working needs-more-tests Requires additional L0 and L1 test coverage before merge needs-review PR is ready for code review and waiting on a reviewer
#5538 opened Aug 12, 2026 by yaoyu-33 Contributor Loading…
16
reuse save_tokenizer_assets from MLM [not ready for review]
#5532 opened Aug 12, 2026 by dimapihtar Contributor • Draft
5 tasks
1
feat(data): scalable canonical-grid reads for MegatronMIMO data loading area:data Dataset builders, preprocessing, and samplers community-request feature New capabilities, enhancements, or enablement work full-test-suite needs-more-tests Requires additional L0 and L1 test coverage before merge needs-review PR is ready for code review and waiting on a reviewer
#5525 opened Aug 12, 2026 by going-song Contributor Loading…
4
perf(recipe): tune Nemotron Omni H100 fine-tuning area:perf Performance optimizations and benchmarking feature New capabilities, enhancements, or enablement work high-complexity Harder to merge: prone to conflicts and needs additional test coverage
#5524 opened Aug 12, 2026 by cuichenx Contributor • Draft
4 tasks done
5
fix(quant): dequantize MXFP4 on GPU under the distributed conversion backend area:quant Quantization (PTQ, QAT, FP8 recipes) bug Something isn't working community-request full-test-suite needs-more-tests Requires additional L0 and L1 test coverage before merge needs-review PR is ready for code review and waiting on a reviewer
#5523 opened Aug 12, 2026 by mikan-atomoki Loading…
1 of 5 tasks
1
fix(ckpt): pass device_ids to barrier in GPU conversion backend area:ckpt Checkpoint conversion, loading, export, and save paths bug Something isn't working community-request needs-more-tests Requires additional L0 and L1 test coverage before merge r0.6.0 Auto-cherrypick to release branch. Apply before merge; cherrypick happens after merge. ready-to-merge PR is approved, current, and only waiting for CI to pass before merge
#5522 opened Aug 12, 2026 by mikan-atomoki Loading…
1 of 5 tasks
2
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