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Pull requests: NVIDIA/Megatron-LM

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Pull requests list

[Dev] Enable selective recompute for norm_out in GDN layers
#5443 opened Jun 23, 2026 by wplf Member • Draft
1
Fix argument order in multi-chunk MoE upcycling state dict conversion community-request
#5442 opened Jun 23, 2026 by mlzoo • Draft
3 of 6 tasks
1
Remove DBuffer mesh axis validation complexity: low MFSDPv2 Run tests
#5441 opened Jun 23, 2026 by wujingyue Contributor Loading…
2
Add NCCL symmetric-memory staging to experimental FSDP
#5440 opened Jun 23, 2026 by wujingyue Contributor • Draft
1
Add Liger-Kernel integration for RMSNorm and vocab-parallel cross-entropy community-request
#5438 opened Jun 23, 2026 by vaibhavjindal • Draft
3 of 6 tasks
2
Update improved actuals from GitLab weekly pipeline complexity: high
#5432 opened Jun 22, 2026 by balasaajay Contributor Loading…
1 of 6 tasks
3
optimizer: isolate pathological-gradient params (GatedDeltaNet in_proj) from the global grad-norm clip community-request
#5431 opened Jun 22, 2026 by yuchenwang3 • Draft
4 tasks
1
chore: nightly sync main into dev (22_06_2026) Run functional tests Run MBridge tests Attach this for testing this PR against MBridge main
#5430 opened Jun 22, 2026 by svcnvidia-nemo-ci • Draft
4
Add RouterTracer class to capture pre-dispatch routing decisions complexity: medium
#5428 opened Jun 22, 2026 by mathemakitten Contributor Loading…
1 of 6 tasks
4
[dev] Megatron Lite (4/4) shared attention
#5427 opened Jun 22, 2026 by ISEEKYAN Contributor • Draft
@kunlunl
1
[dev] Megatron Lite (3/4) fused kernels
#5426 opened Jun 22, 2026 by ISEEKYAN Contributor • Draft
@kunlunl
1
[dev] Megatron Lite (2/4) runtime layering guard
#5425 opened Jun 22, 2026 by ISEEKYAN Contributor • Draft
@kunlunl
[dev] Megatron Lite (1/4): shared primitive core
#5424 opened Jun 22, 2026 by ISEEKYAN Contributor • Draft
@kunlunl
1
Force RL inference to CP=1 complexity: low
#5423 opened Jun 22, 2026 by tdene Contributor • Draft
6 tasks
1
Track effective sample size complexity: low
#5420 opened Jun 22, 2026 by yobibyte Contributor Loading…
4
Add logprobs_mode (raw/processed) to inference config complexity: medium Final Review PR is in the "final review" stage
#5419 opened Jun 22, 2026 by tdene Contributor Loading…
1 of 6 tasks
5
Add CUDA graph training iteration test complexity: low MFSDPv2 Run tests
#5417 opened Jun 22, 2026 by wujingyue Contributor Loading…
2
Overlap experimental FSDP communication MFSDPv2
#5416 opened Jun 22, 2026 by wujingyue Contributor • Draft
1
Fill LayerWise optimizer bucket padding with real parameters instead of sharding if possible
#5415 opened Jun 21, 2026 by deepakn94 Contributor • Draft
1
Add Gefen optimizer option community-request
#5414 opened Jun 21, 2026 by ndvbd • Draft
4 of 6 tasks
2
Fix fused MLA YaRN RoPE query kernel corrupting upstream tensor in-place community-request complexity: low Final Review PR is in the "final review" stage
#5412 opened Jun 21, 2026 by ShauryaaSharma Loading…
1
3
Add fully_shard_optimizer for mixed-precision FSDP complexity: low MFSDPv2 Run tests
#5411 opened Jun 21, 2026 by wujingyue Contributor Loading…
2
Fix invalid academic example script placeholders community-request waiting-on-maintainers Waiting on maintainers to respond
#5410 opened Jun 20, 2026 by fallintoplace Loading…
2
M-LM - M-Bridge Data consolidation Run functional tests
#5409 opened Jun 20, 2026 by asolergi-nv Contributor • Draft
1 of 6 tasks
4
fix: Harden Claude GitHub workflows complexity: medium
#5408 opened Jun 20, 2026 by chtruong814 Contributor Loading…
1
ProTip! What’s not been updated in a month: updated:<2026-05-22.