Skip to content

Pull requests: NVIDIA-NeMo/Megatron-Bridge

New pull request New
148 Open 4,310 Closed
148 Open 4,310 Closed
Author
Filter by author
Loading
Label
Filter by label
Loading
Use alt + click/return to exclude labels
or ⇧ + click/return for logical OR
Projects
Filter by project
Loading
Milestones
Filter by milestone
Loading
Reviews
Filter by reviews
No reviews Review required Approved review Changes requested
Assignee
Filter by who’s assigned
Assigned to nobody Loading
Sort
Sort by
Newest Oldest Most commented Least commented Recently updated Least recently updated Best match
Most reactions
👍 👎 😄 🎉 😕 ❤️ 🚀 👀

Pull requests list

force fp4_param to false
#5307 opened Aug 4, 2026 by nv-mollys Contributor • Draft
5 tasks
1
fix(model): make gemma4_vl inference run end to end area:model Model implementations and HF bridge logic bug Something isn't working needs-review PR is ready for code review and waiting on a reviewer
#5305 opened Aug 4, 2026 by pruprakash Contributor Loading…
2
feat(nemotron-omni): enable temporal video training area:model Model implementations and HF bridge logic feature New capabilities, enhancements, or enablement work full-test-suite needs-more-tests Requires additional L0 and L1 test coverage before merge waiting-on-customer Waiting on the original author to respond
#5304 opened Aug 4, 2026 by ehosseiniasl Loading…
1
[recipes] refactor: standardize Nemotron 3.5 Lightning naming area:recipe Training recipes and launch configs breaking-change Public behavior or API compatibility changes feature New capabilities, enhancements, or enablement work 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
#5303 opened Aug 4, 2026 by cuichenx Contributor Loading…
5
fix(ckpt): validate conversion world size against TP*PP, not TP*PP*EP area:ckpt Checkpoint conversion, loading, export, and save paths bug Something isn't working 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
#5302 opened Aug 4, 2026 by pruprakash Contributor Loading…
@pruprakash
3
cp: feat(model): add GLM-5.2 verification card (5034) into r0.6.0 area:recipe Training recipes and launch configs cherry-pick community-request feature New capabilities, enhancements, or enablement work full-test-suite label-card Model verification card 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 r0.6.0 Auto-cherrypick to release branch. Apply before merge; cherrypick happens after merge. Run CICD
#5301 opened Aug 4, 2026 by svcnvidia-nemo-ci Contributor Loading…
2
cp: Nemotron 3.5 Lightning checkpoint and naming updates (#5293, #5303) into r0.6.0 area:recipe Training recipes and launch configs breaking-change Public behavior or API compatibility changes bug Something isn't working cherry-pick full-test-suite label-card Model verification card 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 Run CICD
#5300 opened Aug 4, 2026 by svcnvidia-nemo-ci Contributor Loading…
3
fix(perf): lock memory clock per GPU
#5299 opened Aug 4, 2026 by malay-nagda Contributor • Draft
1
fix(quant): wrap post-quantization VLM generation in torch.no_grad() area:quant Quantization (PTQ, QAT, FP8 recipes) bug Something isn't working community-request 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
#5292 opened Aug 4, 2026 by Batool1227 Loading…
3 tasks done
2
feat(data): blend packed Parquet SFT sources
#5289 opened Aug 4, 2026 by yaoyu-33 Contributor • Draft
1
cp: fix(training): pad uneven HybridEP dispatch inputs (5270) into r0.6.0 area:training Training loop, callbacks, and runtime integration bug Something isn't working cherry-pick 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 r0.6.0 Auto-cherrypick to release branch. Apply before merge; cherrypick happens after merge. Run CICD
#5288 opened Aug 4, 2026 by cuichenx Contributor Loading…
feat (recipe): add Nemotron 3 Ultra MXFP8 GB200 pretraining perf-recipe 26.08 area:perf Performance optimizations and benchmarking feature New capabilities, enhancements, or enablement work full-test-suite needs-more-tests Requires additional L0 and L1 test coverage before merge performance/release Performance items related with NeMo release performance 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
#5287 opened Aug 4, 2026 by ghadiaravi13 Contributor Loading…
5 tasks
26.08
8
build(deps): upgrade Transformers to 5.14.1 area:build Dependencies, packaging, images, and environment setup ci CI, automation, test queue, or workflow infrastructure work 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
#5286 opened Aug 3, 2026 by bvolpato Loading…
4 tasks done
3
feat(data): enable native Energon packing for Qwen3-VL
#5285 opened Aug 3, 2026 by yaoyu-33 Contributor • Draft
1
docs(models): record Gemma 4 SFT verification blockers area:model Model implementations and HF bridge logic 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
#5283 opened Aug 3, 2026 by yaoyu-33 Contributor Loading…
2
Add MLPerf Llama 3.1 8B Perf Recipe
#5277 opened Aug 3, 2026 by nv-mollys Contributor • Draft
5 tasks
1
docs(ckpt): document Megatron-LM checkpoint export area:ckpt Checkpoint conversion, loading, export, and save paths docs Documentation-only updates or documentation debt docs-only With great power comes great responsibility.
#5276 opened Aug 3, 2026 by yaoyu-33 Contributor • Draft
5 tasks done
1
add nemotron puzzle support area:model Model implementations and HF bridge logic blocked Work cannot move forward until an external dependency is cleared feature New capabilities, enhancements, or enablement work full-test-suite needs-more-tests Requires additional L0 and L1 test coverage before merge
#5265 opened Aug 3, 2026 by rohitrango Contributor Loading…
1 of 5 tasks
fix(ckpt): skip unmapped conversion task slots instead of crashing area:model Model implementations and HF bridge logic 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
#5262 opened Aug 3, 2026 by bzantium Contributor Loading…
2 of 5 tasks
1
perf(recipe): add DeepSeek V4 Flash GB300 FP8MX recipes 26.08 area:perf Performance optimizations and benchmarking 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 r0.6.0 Auto-cherrypick to release branch. Apply before merge; cherrypick happens after merge.
#5258 opened Aug 3, 2026 by malay-nagda Contributor Loading…
4 tasks done
2
sjayaram/k8s excalibur community-request needs-review PR is ready for code review and waiting on a reviewer
#5254 opened Aug 3, 2026 by sjayaram-nv • Draft
1
fix(qwen3.5-vl): use top-level prefix for dense MTP mappings area:model Model implementations and HF bridge logic bug Something isn't working community-request needs-review PR is ready for code review and waiting on a reviewer
#5253 opened Aug 2, 2026 by worktrial2-trajectory Loading…
1
3
chore(deps): AUT-1290 bump MCore main and validate dev 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
#5250 opened Aug 2, 2026 by svcnemo-autobot Contributor Loading…
11
test(deps): AUT-1290 validate Bridge against 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
#5251 opened Aug 2, 2026 by svcnemo-autobot Contributor Loading…
8
fix(diffusion): calculate WAN FLOPs from runtime geometry area:diffusion DFM module area:perf Performance optimizations and benchmarking 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
#5249 opened Aug 2, 2026 by cuichenx Contributor Loading…
4 tasks done
1
ProTip! Follow long discussions with comments:>50.