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Pull requests: NVIDIA-NeMo/Megatron-Bridge

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Pull requests list

[Inference] Add MCore inference examples and model wrappers
#3897 opened May 20, 2026 by cuichenx Contributor • Draft
1
[model] fix: Handle Qwen VL MTP with context parallelism 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
#3895 opened May 20, 2026 by cuichenx Contributor Loading…
1
4
Chcui/dsv4 train pr3562 pr4518
#3893 opened May 19, 2026 by weijiac0619 Contributor • Draft
5 tasks
1
[examples] Add dynamic context parallel example
#3892 opened May 19, 2026 by ilml • Draft
1
[tutorial] feat: add MoE notebook example area:recipe Training recipes and launch configs community-request docs Documentation-only updates or documentation debt docs-only With great power comes great responsibility. waiting-on-customer Waiting on the original author to respond
#3890 opened May 19, 2026 by karinseve Loading…
1 task
2
[data] fix: tolerate shared filesystem mkdir races area:data Dataset builders, preprocessing, and samplers bug Something isn't working community-request waiting-on-maintainers Waiting on maintainers to respond
#3888 opened May 19, 2026 by janbernloehr Loading…
4 of 5 tasks
1
1
[model] feat: Add limited Gemma4 dense model support area:model Model implementations and HF bridge logic community-request feature New capabilities, enhancements, or enablement work waiting-on-maintainers Waiting on maintainers to respond
#3885 opened May 19, 2026 by pavelgein Contributor Loading…
2 of 5 tasks
1
chore(beep boop 🤖): Bump uv.lock (main, mcore-dev) (2026-05-19) 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
#3883 opened May 19, 2026 by svcnvidia-nemo-ci Contributor Loading…
4
chore(beep boop 🤖): Bump uv.lock (r0.4.1, mcore-core_r0.17.0) (2026-05-19) 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
#3882 opened May 19, 2026 by svcnvidia-nemo-ci Contributor Loading…
2
[ckpt, model] refactor: remove unused helper functions area:ckpt Checkpoint conversion, loading, export, and save paths feature New capabilities, enhancements, or enablement work needs-review PR is ready for code review and waiting on a reviewer
#3879 opened May 19, 2026 by yaoyu-33 Contributor Loading…
4 of 5 tasks
5
feat(performance): add --mlperf_flavor for MLPerf v6.0 apples-to-appl… area:perf Performance optimizations and benchmarking feature New capabilities, enhancements, or enablement work waiting-on-maintainers Waiting on maintainers to respond
#3878 opened May 19, 2026 by rsalagame-nvidia Contributor Loading…
@rsalagame-nvidia
4
[inference] fix: Support MCore dev inference mode area:model Model implementations and HF bridge logic bug Something isn't working full-test-suite needs-review PR is ready for code review and waiting on a reviewer
#3876 opened May 18, 2026 by yaoyu-33 Contributor Loading…
6
chore: Pin nvidia-cudnn-frontend to 1.23.0 area:build Dependencies, packaging, images, and environment setup ci CI, automation, test queue, or workflow infrastructure work full-test-suite waiting-on-customer Waiting on the original author to respond
#3874 opened May 18, 2026 by chtruong814 Contributor Loading…
5 tasks
4
chore(beep boop 🤖): Bump uv.lock (r0.4.1, mcore-core_r0.17.0) (2026-05-18) 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
#3870 opened May 18, 2026 by svcnvidia-nemo-ci Contributor Loading…
2
[data, model, training] fix: Stabilize Qwen3-VL packed SFT area:data Dataset builders, preprocessing, and samplers area:model Model implementations and HF bridge logic area:training Training loop, callbacks, and runtime integration bug Something isn't working model-qwen needs-review PR is ready for code review and waiting on a reviewer t-seqpacking
#3869 opened May 18, 2026 by wplf Contributor Loading…
4 tasks done
15
Support for modelopt with MoE QAT area:quant Quantization (PTQ, QAT, FP8 recipes) feature New capabilities, enhancements, or enablement work needs-review PR is ready for code review and waiting on a reviewer
#3866 opened May 17, 2026 by HollowMan6 Member Loading…
2 of 5 tasks
13
chore(beep boop 🤖): Bump uv.lock (r0.4.1, mcore-core_r0.17.0) (2026-05-17) 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
#3863 opened May 17, 2026 by svcnvidia-nemo-ci Contributor Loading…
2
cp: 2604_patch_perf_summary (3818) into r0.4.0 area:perf Performance optimizations and benchmarking 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 r0.4.0 Auto-cherrypick to release branch. Apply before merge; cherrypick happens after merge. Run CICD
#3861 opened May 16, 2026 by svcnvidia-nemo-ci Contributor Loading…
2
chore(beep boop 🤖): Bump uv.lock (r0.4.1, mcore-core_r0.17.0) (2026-05-16) 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
#3858 opened May 16, 2026 by svcnvidia-nemo-ci Contributor Loading…
2
[models] refactor: Remove size-specific provider classes area:model Model implementations and HF bridge logic breaking-change Public behavior or API compatibility changes feature New capabilities, enhancements, or enablement work full-test-suite waiting-on-maintainers Waiting on maintainers to respond
#3854 opened May 15, 2026 by yaoyu-33 Contributor Loading…
8
chore(beep boop 🤖): Bump uv.lock (r0.4.1, mcore-core_r0.17.0) (2026-05-15) 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
#3842 opened May 15, 2026 by svcnvidia-nemo-ci Contributor Loading…
2
[training, perf] fix: THD-aware FLOPS via cu_seqlens (Σᵢ sᵢ²) area:perf Performance optimizations and benchmarking bug Something isn't working needs-review PR is ready for code review and waiting on a reviewer
#3839 opened May 15, 2026 by cuichenx Contributor Loading…
[model, perf] feat: real THD packing in qwen3_vl_step 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 needs-more-tests Requires additional L0 and L1 test coverage before merge
#3838 opened May 15, 2026 by cuichenx Contributor Loading…
2 tasks
6
Add Param2 model bridge area:model Model implementations and HF bridge logic feature New capabilities, enhancements, or enablement work needs-more-tests Requires additional L0 and L1 test coverage before merge waiting-on-maintainers Waiting on maintainers to respond
#3834 opened May 14, 2026 by meghmak13 Loading…
5 tasks
7
fix(mimo): load optimizer state on resume for MIMO + GLOBAL torch_dist checkpoints
#3832 opened May 14, 2026 by kamran-nvidia Contributor • Draft
5 tasks
1
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