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Pull requests: NVIDIA-NeMo/Megatron-Bridge

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Pull requests list

ci: restore repo vars for runner prefix, registry, and test data path area:misc Cross-cutting utilities, logging, helpers, and other changes ci CI, automation, test queue, or workflow infrastructure work
#3433 opened Apr 20, 2026 by ko3n1g Contributor Loading…
1 task
fix: set 644 permissions on COPY'd files to match cloned repos area:build Dependencies, packaging, images, and environment setup bug Something isn't working needs-review PR is ready for code review and waiting on a reviewer
#3431 opened Apr 20, 2026 by thomasdhc Contributor Loading…
5 tasks
fix(docker): replace rdma-core source build with system package install area:build Dependencies, packaging, images, and environment setup bug Something isn't working 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.
#3429 opened Apr 20, 2026 by ko3n1g Contributor Loading…
3 tasks
1
[ckpt] fix: handle shared/tied embeddings in PP>1 broadcast during weight export area:ckpt Checkpoint conversion, loading, export, and save paths bug Something isn't working community-request needs-review PR is ready for code review and waiting on a reviewer
#3428 opened Apr 20, 2026 by zhenyanikishkina Loading…
3 of 5 tasks
3
[ckpt] fix: skip reload_model_params for fsdp_dtensor checkpoints area:ckpt Checkpoint conversion, loading, export, and save paths bug Something isn't working community-request
#3425 opened Apr 20, 2026 by denys-fridman Contributor Loading…
5 tasks
5
chore(beep boop 🤖): Bump uv.lock (r0.4.0, mcore-core_r0.17.0) (2026-04-20) area:build Dependencies, packaging, images, and environment setup ci CI, automation, test queue, or workflow infrastructure work full-test-suite
#3422 opened Apr 20, 2026 by svcnvidia-nemo-ci Contributor Loading…
3
[training] fix: guard pg_collection kwarg for mcore dev compatibility area:training Training loop, callbacks, and runtime integration 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
#3417 opened Apr 20, 2026 by yaoyu-33 Contributor Loading…
1 task
4
[docs] add Qwen3.6-35B-A3B model support 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-author Author action is required before review or merge can continue
#3413 opened Apr 19, 2026 by yaoyu-33 Contributor Loading…
3 of 4 tasks
2
Huvu/wan bshd area:diffusion DFM module feature New capabilities, enhancements, or enablement work
#3412 opened Apr 19, 2026 by huvunvidia Contributor • Draft
5 tasks
9
[PEFT] feat: Support not sharing expert adapters 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
#3408 opened Apr 18, 2026 by HollowMan6 Contributor Loading…
3 of 5 tasks
7
ci: migrate CI to AWS ephemeral runners for external contributors area:misc Cross-cutting utilities, logging, helpers, and other changes ci CI, automation, test queue, or workflow infrastructure work needs-review PR is ready for code review and waiting on a reviewer
#3407 opened Apr 18, 2026 by ko3n1g Contributor Loading…
2
chore(beep boop 🤖): Bump uv.lock (main, mcore-dev) (2026-04-18) area:build Dependencies, packaging, images, and environment setup ci CI, automation, test queue, or workflow infrastructure work full-test-suite
#3404 opened Apr 18, 2026 by svcnvidia-nemo-ci Contributor Loading…
8
chore(beep boop 🤖): Bump uv.lock (r0.4.0, mcore-core_r0.17.0) (2026-04-18) area:build Dependencies, packaging, images, and environment setup ci CI, automation, test queue, or workflow infrastructure work full-test-suite
#3402 opened Apr 18, 2026 by svcnvidia-nemo-ci Contributor Loading…
3
[vulnops] fix: _contains_code_references allowlist bypass leads to RCE 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
#3379 opened Apr 17, 2026 by yaoyu-33 Contributor Loading…
7 tasks
2
ci: add GB200 functional test infrastructure full-test-suite
#3365 opened Apr 17, 2026 by ko3n1g Contributor Loading…
3 tasks
15
[training] feat: enable fp4_param_gather in MixedPrecisionConfig 26.04.01 area:perf Performance optimizations and benchmarking performance/release Performance items related with NeMo release performance r0.4.0 Auto-cherrypick to release branch. Apply before merge; cherrypick happens after merge.
#3364 opened Apr 16, 2026 by dingqingy-nv Contributor Loading…
2 of 3 tasks
26.04
3
chore(beep boop 🤖): Bump uv.lock (main, mcore-dev) (2026-04-16) 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
#3355 opened Apr 16, 2026 by svcnvidia-nemo-ci Contributor Loading…
4
chore(beep boop 🤖): Bump uv.lock (r0.4.0, mcore-core_r0.17.0) (2026-04-16) 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
#3353 opened Apr 16, 2026 by svcnvidia-nemo-ci Contributor Loading…
10
[data, docs] feat: Add fast dataloading configs & documentation area:data Dataset builders, preprocessing, and samplers feature New capabilities, enhancements, or enablement work needs-follow-up Issue needs follow-up
#3351 opened Apr 16, 2026 by asolergi-nv Loading…
5 tasks
7
[perf] fix: use direct assignment for NCCL env vars when nccl_ub enabled area:perf Performance optimizations and benchmarking bug Something isn't working r0.4.0 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
#3350 opened Apr 16, 2026 by dingqingy-nv Contributor Loading…
2 tasks
4
fix(qwen3): add MTP weight mappings to Qwen3Bridge area:model Model implementations and HF bridge logic bug Something isn't working community-request ready-to-merge PR is approved, current, and only waiting for CI to pass before merge
#3349 opened Apr 16, 2026 by Doondi-Ashlesh Loading…
1
14
Add dense_grouped_gemm support in GPTModelProvider 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
#3344 opened Apr 15, 2026 by sraman-rgb Loading…
4 of 5 tasks
12
[ckpt, peft] fix: merge LoRA adapters in grouped HF export area:peft Parameter-efficient fine-tuning (LoRA, adapters) bug Something isn't working community-request needs-follow-up Issue needs follow-up
#3341 opened Apr 15, 2026 by HollowMan6 Contributor Loading…
2 of 5 tasks
19
rename models/mimo infra to models/omni_modal area:model Model implementations and HF bridge logic feature New capabilities, enhancements, or enablement work needs-review PR is ready for code review and waiting on a reviewer
#3340 opened Apr 15, 2026 by liding-nv Contributor Loading…
16
add async save support for fsdp checkpoints area:ckpt Checkpoint conversion, loading, export, and save paths feature New capabilities, enhancements, or enablement work needs-author Author action is required before review or merge can continue
#3339 opened Apr 15, 2026 by dimapihtar Contributor Loading…
5 tasks
16
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