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Pull requests: NVIDIA-NeMo/Megatron-Bridge

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Pull requests list

cp: fix NemotronLabsDiffusionBridge inference bug (4179) into r0.5.0 cherry-pick Run CICD
#4250 opened Jun 9, 2026 by svcnvidia-nemo-ci Contributor Loading…
2
Enable Qwen3 GB200/GB300/GB300 MXFP8 CuTeDSL Fusion and Full-Iter CUDA Graphs for 26.06 area:perf Performance optimizations and benchmarking feature New capabilities, enhancements, or enablement work needs-more-tests Requires additional L0 and L1 test coverage before merge waiting-on-customer Waiting on the original author to respond
#4249 opened Jun 9, 2026 by rhmukundan Contributor Loading…
@rhmukundan
4
cp: Add Qwen3.5-VL MegatronMIMO non-colocated SFT tutorial (4239) into r0.5.0 area:model Model implementations and HF bridge logic cherry-pick 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 Run CICD
#4248 opened Jun 9, 2026 by svcnvidia-nemo-ci Contributor Loading…
2
cp: [model] fix: guard GLM fused expert detection (4212) into r0.5.0 area:model Model implementations and HF bridge logic 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 Run CICD
#4247 opened Jun 9, 2026 by svcnvidia-nemo-ci Contributor Loading…
2
Cherry pick 4220 r0.5.0 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 needs-review PR is ready for code review and waiting on a reviewer
#4244 opened Jun 9, 2026 by suiyoubi Contributor Loading…
5 tasks
[build] chore: update pinned MCore dev commit area:build Dependencies, packaging, images, and environment setup ci CI, automation, test queue, or workflow infrastructure work needs-review PR is ready for code review and waiting on a reviewer
#4243 opened Jun 9, 2026 by cuichenx Contributor Loading…
1
[build] chore: update pinned MCore dev commit area:build Dependencies, packaging, images, and environment setup ci CI, automation, test queue, or workflow infrastructure work needs-review PR is ready for code review and waiting on a reviewer
#4242 opened Jun 9, 2026 by cuichenx Contributor Loading…
1
cp: full-iter CG for GPT-OSS 120B (4173) into r0.5.0 area:perf Performance optimizations and benchmarking cherry-pick feature New capabilities, enhancements, or enablement work needs-review PR is ready for code review and waiting on a reviewer Run CICD
#4241 opened Jun 9, 2026 by svcnvidia-nemo-ci Contributor Loading…
2
[diffusion] fix: make select_samples_to_pack shuffle deterministic across resume area:diffusion DFM module bug Something isn't working community-request needs-review PR is ready for code review and waiting on a reviewer
#4237 opened Jun 9, 2026 by nayopu Loading…
2 tasks done
1
feat(ckpt): complete Energon dataloader checkpointing save/restore area:data Dataset builders, preprocessing, and samplers community-request feature New capabilities, enhancements, or enablement work needs-review PR is ready for code review and waiting on a reviewer
#4235 opened Jun 9, 2026 by rob-luke Contributor Loading…
2 of 5 tasks
1
1
chore(beep boop 🤖): Bump uv.lock (main, mcore-dev) (2026-06-09) full-test-suite
#4232 opened Jun 9, 2026 by svcnvidia-nemo-ci Contributor Loading…
3
build(deps): exclude CVE codecs (av/imageio/imageio-ffmpeg) from the image area:build Dependencies, packaging, images, and environment setup ci CI, automation, test queue, or workflow infrastructure work full-test-suite needs-review PR is ready for code review and waiting on a reviewer r0.5.0 Auto-cherrypick to release branch. Apply before merge; cherrypick happens after merge.
#4229 opened Jun 9, 2026 by ko3n1g Contributor Loading…
10
feat(recipe): DSV3 GB200 MXFP8 full-iter CG recipe area:perf Performance optimizations and benchmarking feature New capabilities, enhancements, or enablement work needs-review PR is ready for code review and waiting on a reviewer
#4226 opened Jun 9, 2026 by dingqingy-nv Contributor Loading…
3 of 4 tasks
cp: [training] fix: Route batches to standalone MTP stages (4208) into r0.5.0 area:training Training loop, callbacks, and runtime integration bug Something isn't working cherry-pick needs-review PR is ready for code review and waiting on a reviewer Run CICD
#4225 opened Jun 9, 2026 by svcnvidia-nemo-ci Contributor Loading…
4
feat(nemotronh): add Nemotron 3 Ultra examples
#4224 opened Jun 9, 2026 by cuichenx Contributor • Draft
3
feat(scripts): add Ultra script prerequisites area:data Dataset builders, preprocessing, and samplers feature New capabilities, enhancements, or enablement work waiting-on-customer Waiting on the original author to respond
#4223 opened Jun 9, 2026 by cuichenx Contributor Loading…
2
fix(checkpointing): include optimizer scaffold while loading area:ckpt Checkpoint conversion, loading, export, and save paths bug Something isn't working needs-review PR is ready for code review and waiting on a reviewer
#4222 opened Jun 9, 2026 by cuichenx Contributor Loading…
1
feat(conversion): support distributed adapter export area:peft Parameter-efficient fine-tuning (LoRA, adapters) feature New capabilities, enhancements, or enablement work waiting-on-customer Waiting on the original author to respond
#4221 opened Jun 9, 2026 by cuichenx Contributor Loading…
3
docs(data): use energon prepare for valor32k-avqa dataset build area:data Dataset builders, preprocessing, and samplers docs Documentation-only updates or documentation debt docs-only With great power comes great responsibility. ready-to-merge PR is approved, current, and only waiting for CI to pass before merge
#4219 opened Jun 9, 2026 by cuichenx Contributor Loading…
2
[peft] Support multi-lora for Megatron models area:peft Parameter-efficient fine-tuning (LoRA, adapters) community-request feature New capabilities, enhancements, or enablement work needs-review PR is ready for code review and waiting on a reviewer
#4218 opened Jun 8, 2026 by mathewjhan Loading…
5 tasks
1
feat(training): wire FGO optimizer-state offload in train loop area:training Training loop, callbacks, and runtime integration blocked Work cannot move forward until an external dependency is cleared feature New capabilities, enhancements, or enablement work
#4217 opened Jun 8, 2026 by dingqingy-nv Contributor Loading…
1 of 2 tasks
11
[DO NOT MERGE] Enable HybridEP for THD multimodal training area:training Training loop, callbacks, and runtime integration blocked Work cannot move forward until an external dependency is cleared feature New capabilities, enhancements, or enablement work needs-more-tests Requires additional L0 and L1 test coverage before merge
#4213 opened Jun 8, 2026 by zhongbozhu Contributor • Draft
5 tasks
1
Enable Qwen3 GB200/GB300 MXFP8 CuTeDSL Fusion and Full-Iter CUDA Graphs area:perf Performance optimizations and benchmarking feature New capabilities, enhancements, or enablement work needs-more-tests Requires additional L0 and L1 test coverage before merge waiting-on-customer Waiting on the original author to respond
#4211 opened Jun 8, 2026 by rhmukundan Contributor Loading…
@rhmukundan
5
VLM Energon Improvement for Nemotron Omni area:data Dataset builders, preprocessing, and samplers 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
#4209 opened Jun 8, 2026 by huvunvidia Contributor Loading…
5 tasks
5
docs: migrate Sphinx/MyST documentation to Fern docs Documentation-only updates or documentation debt docs-only With great power comes great responsibility.
#4206 opened Jun 8, 2026 by chenopis Contributor • Draft
@chenopis
1
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