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Pull requests: NVIDIA-NeMo/Megatron-Bridge
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[docs] chore: bump versions1.json to 0.4.0 (latest)
#3376
opened Apr 17, 2026 by
ko3n1g
Contributor
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[docs] chore: bump versions1.json to 0.4.0 (latest)
#3375
opened Apr 17, 2026 by
ko3n1g
Contributor
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VR200 cfgs, Lm3 70b, 405b, qwen3 30b, 235b, gpt-oss, kimi
#3374
opened Apr 17, 2026 by
malay-nagda
Contributor
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5 tasks
chore(beep boop 🤖): Bump
uv.lock (main, mcore-main) (2026-04-17)
full-test-suite
#3373
opened Apr 17, 2026 by
svcnvidia-nemo-ci
Contributor
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chore(beep boop 🤖): Bump
uv.lock (main, mcore-dev) (2026-04-17)
full-test-suite
#3372
opened Apr 17, 2026 by
svcnvidia-nemo-ci
Contributor
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chore(beep boop 🤖): Bump
uv.lock (r0.4.0, mcore-core_r0.17.0) (2026-04-17)
full-test-suite
#3371
opened Apr 17, 2026 by
svcnvidia-nemo-ci
Contributor
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[ci] feat: use AWS ephemeral runners for external contributors
#3370
opened Apr 17, 2026 by
ko3n1g
Contributor
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3 tasks
cp:
[training] fix: report memory on 2nd iteration to better reflect actual peak (3169) into r0.4.0
#3367
opened Apr 17, 2026 by
dingqingy-nv
Contributor
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2 of 3 tasks
[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.
chore(beep boop 🤖): Bump 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
uv.lock (main, mcore-dev) (2026-04-16)
area:build
#3355
opened Apr 16, 2026 by
svcnvidia-nemo-ci
Contributor
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chore(beep boop 🤖): Bump 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
uv.lock (r0.4.0, mcore-core_r0.17.0) (2026-04-16)
area:build
#3353
opened Apr 16, 2026 by
svcnvidia-nemo-ci
Contributor
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[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
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5 tasks
[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
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2 tasks
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
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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
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4 of 5 tasks
cp: Performance optimizations and benchmarking
cherry-pick
feature
New capabilities, enhancements, or enablement work
Run CICD
Update Qwen3-VL pretrain perf configs for 30B and 235B (3327) into r0.4.0
area:perf
#3342
opened Apr 15, 2026 by
svcnvidia-nemo-ci
Contributor
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[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
#3341
opened Apr 15, 2026 by
HollowMan6
Contributor
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2 of 5 tasks
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
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add async save support for fsdp checkpoints
area:ckpt
Checkpoint conversion, loading, export, and save paths
feature
New capabilities, enhancements, or enablement work
#3339
opened Apr 15, 2026 by
dimapihtar
Contributor
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5 tasks
[model] fix: Qwen3.5-VL MTP standard attn specs patch
area:model
Model implementations and HF bridge logic
bug
Something isn't working
community-request
needs-more-tests
Requires additional L0 and L1 test coverage before merge
ready-to-merge
PR is approved, current, and only waiting for CI to pass before merge
#3330
opened Apr 14, 2026 by
HollowMan6
Contributor
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2 of 5 tasks
[main] qwen-vl THD packed-sequence support and fixes
area:model
Model implementations and HF bridge logic
community-request
feature
New capabilities, enhancements, or enablement work
needs-review
PR is ready for code review and waiting on a reviewer
#3323
opened Apr 14, 2026 by
DAISY-gh
Contributor
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[model]Add Qwen3‑Omni training support
area:model
Model implementations and HF bridge logic
community-request
feature
New capabilities, enhancements, or enablement work
needs-review
PR is ready for code review and waiting on a reviewer
#3317
opened Apr 14, 2026 by
hbhflw2000
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3 of 5 tasks
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