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Pull requests: NVIDIA-NeMo/Megatron-Bridge

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Pull requests list

[model] feat: add Qwen3.5 text model bridges (dense + MoE) community-request
#3769 opened May 10, 2026 by HowardZorn Loading…
3 of 4 tasks
1
fix(perf): halve MBS on b300/gb300 MoE perf configs to fit HybridEP IB QP cap
#3768 opened May 10, 2026 by ko3n1g Contributor Loading…
3 tasks
1
perf(qwen3-next): set expandable_segments on GB300 BF16/FP8_MX to fix OOM
#3767 opened May 10, 2026 by ko3n1g Contributor Loading…
1
chore(beep boop 🤖): Bump uv.lock (r0.4.1, mcore-core_r0.17.0) (2026-05-10) full-test-suite
#3765 opened May 10, 2026 by svcnvidia-nemo-ci Contributor Loading…
2
add missing docstring params in qwen3_asr classes community-request
#3763 opened May 9, 2026 by filaretov Loading…
1
chore(beep boop 🤖): Bump uv.lock (r0.4.1, mcore-core_r0.17.0) (2026-05-09) full-test-suite
#3761 opened May 9, 2026 by svcnvidia-nemo-ci Contributor Loading…
2
[model, recipe, examples] feat: add Nemotron-3 Nano Omni support
#3760 opened May 8, 2026 by cuichenx Contributor Loading…
11 tasks done
7
[performance] feat: add 405B B200/B300 V2 aliases + 405B GB200 NVFP4 256x gpu scale expendable segments addition due to CUDA OOM issue
#3759 opened May 8, 2026 by rsalagame-nvidia Contributor Loading…
2 of 4 tasks
@rsalagame-nvidia
7
[ci, test] chore: Split L0 converter launch script into conversion and generation area:ci ci CI, automation, test queue, or workflow infrastructure work ready-to-merge PR is approved, current, and only waiting for CI to pass before merge
#3758 opened May 8, 2026 by cuichenx Contributor Loading…
4 tasks
3
[training, perf] feat: Add eval-time context parallelism via decentralized PG rebinding area:perf Performance optimizations and benchmarking area:training Training loop, callbacks, and runtime integration feature New capabilities, enhancements, or enablement work
#3755 opened May 8, 2026 by cuichenx Contributor Loading…
2 of 5 tasks
3
chore(beep boop 🤖): Bump uv.lock (main, mcore-dev) (2026-05-08) full-test-suite
#3749 opened May 8, 2026 by svcnvidia-nemo-ci Contributor Loading…
2
[ckpt] fix: Use DTensor split shapes for Megatron-FSDP TP loading
#3746 opened May 8, 2026 by conver334 Contributor Loading…
1 of 2 tasks
2
[training] feat: port mcore PR #4687 MoE memory estimator fix
#3744 opened May 8, 2026 by cuichenx Contributor • Draft
7 of 9 tasks
1
2
Support Wan nemo-ci long convergence tests
#3742 opened May 7, 2026 by huvunvidia Contributor Loading…
5 tasks
2
[MXFP8] Add Qwen3.5-VL MXFP8 SFT Recipe
#3741 opened May 7, 2026 by zhongbozhu Contributor • Draft
5 tasks
1
[model] fix: Enhance MTP expert weight format detection for Qwen3.6 community-request waiting-on-maintainers Waiting on maintainers to respond
#3740 opened May 7, 2026 by Yangruipis Loading…
1 of 5 tasks
2
chore(beep boop 🤖): Bump uv.lock (main, mcore-dev) (2026-05-07) full-test-suite
#3736 opened May 7, 2026 by svcnvidia-nemo-ci Contributor Loading…
2
ci: Major refactor of release-workflows area:misc Cross-cutting utilities, logging, helpers, and other changes needs-review PR is ready for code review and waiting on a reviewer ready-to-merge PR is approved, current, and only waiting for CI to pass before merge
#3725 opened May 6, 2026 by ko3n1g Contributor Loading…
3 tasks
4
chore(beep boop 🤖): Bump uv.lock (main, mcore-main) (2026-05-06) area:build Dependencies, packaging, images, and environment setup full-test-suite needs-review PR is ready for code review and waiting on a reviewer
#3719 opened May 6, 2026 by svcnvidia-nemo-ci Contributor Loading…
2
chore(beep boop 🤖): Bump uv.lock (main, mcore-dev) (2026-05-06) area:build Dependencies, packaging, images, and environment setup full-test-suite needs-review PR is ready for code review and waiting on a reviewer
#3718 opened May 6, 2026 by svcnvidia-nemo-ci Contributor Loading…
2
llama31 405b gb200 nvfp4 no pg overlap 26.04.01 area:perf Performance optimizations and benchmarking docs-only With great power comes great responsibility. needs-review PR is ready for code review and waiting on a reviewer performance/release Performance items related with NeMo release r0.4.0 Auto-cherrypick to release branch. Apply before merge; cherrypick happens after merge.
#3713 opened May 6, 2026 by malay-nagda Contributor Loading…
5 tasks
5
FSDP GB300 DS-V3 Config with area:recipe Training recipes and launch configs
#3703 opened May 6, 2026 by gautham-kollu Contributor • Draft
5 tasks
1
[model] feat: add bridge support for OLMo-2 dense causal LMs area:model Model implementations and HF bridge logic community-request
#3698 opened May 5, 2026 by lonexreb Contributor • Draft
4 of 6 tasks
1
fix issue https://nvbugspro.nvidia.com/bug/6098588 area:model Model implementations and HF bridge logic
#3696 opened May 5, 2026 by weijiac0619 Contributor • Draft
5 tasks
4
VLM Energon updates for videos, multiple images area:data Dataset builders, preprocessing, and samplers needs-review PR is ready for code review and waiting on a reviewer
#3691 opened May 5, 2026 by huvunvidia Contributor Loading…
5 tasks
23
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