Create PR to main with cherry-pick from release

Workflow runs for Create PR to main with cherry-pick from release

• dist_ckpt: inference-only streaming checkpoint dequantization for --f…

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  Create PR to main with cherry-pick from release#2766:Commit6e7e6edpushedbygithub-merge-queue[bot]Bot
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  Oct 16, 202620s
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• fix(batch-invariant): full-reduction mean returned the sum (#8242)

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  Oct 16, 202619s
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• refactor(fsdp): Remove unused owner gather/scatter plans (#8177)

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  Oct 16, 202619s
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• test(checkpointing): seed CPU initialization in checkpoint load test …

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  Oct 15, 202619s
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• Make partial_grad respect grad_comm_dtype in MFSDPv2 (#8185)

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  Oct 15, 202617s
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• build: install cudnn-frontend from feat/1.29.0-megatron in CI dev ima…

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  Oct 15, 202630s
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• fix(training): use model config for kernel warmup (#7653)

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  Oct 15, 202621s
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• fix(inference): keep streamed partials aligned with the merged record…

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  Oct 15, 202620s
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• fix(cuda-graphs): validate results after full-iteration replay (#7774)

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  Oct 15, 202618s
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• Wire CP into MIMO (#7758)

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  Create PR to main with cherry-pick from release#2757:Commit0101df9pushedbygithub-merge-queue[bot]Bot
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  Oct 15, 202620s
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• Fix MFSDP v2 backward with shared-layer MTP (#7757)

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  Create PR to main with cherry-pick from release#2756:Commit9131593pushedbygithub-merge-queue[bot]Bot
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  Oct 15, 202622s
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• Use slot-indexed in-place kernels for GDN decode (#7896)

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  Create PR to main with cherry-pick from release#2755:Commit9bd7ba4pushedbygithub-merge-queue[bot]Bot
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  Oct 15, 202619s
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• Support independent dense and expert MFSDP sharding policies (#7728)

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  Create PR to main with cherry-pick from release#2754:Commit51e299epushedbygithub-merge-queue[bot]Bot
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  Oct 15, 202621s
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• Fix the batch-invariant RMSNorm forward and its input gradient (#6859)

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  Create PR to main with cherry-pick from release#2753:Commitcea0980pushedbygithub-merge-queue[bot]Bot
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  Oct 15, 202618s
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• fix(inference): accumulate the batch-invariant torch MoE combine in f…

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  Oct 15, 202622s
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• Support routing replay with asynchronous scheduling (#7310)

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  Create PR to main with cherry-pick from release#2751:Commitf87f092pushedbygithub-merge-queue[bot]Bot
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  Oct 15, 202621s
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• Synchronize ranks before re-initializing model parallel in unit tests…

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  Oct 15, 202618s
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• ci: Restore AWS H100 image builds to CPU runners (#8241)

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  Oct 14, 20262m 31s
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• test: quarantine auxiliary-loss tests that reinitialize process group…

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  Oct 14, 202619s
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• fix(mtp): preserve metric reduction groups across graph replays (#7768)

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  Oct 14, 202619s
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• test: quarantine TP8 MoE auxiliary-loss case in dev (#8206)

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  Create PR to main with cherry-pick from release#2746:Commit07046ccpushedbybalasaajay
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  Oct 14, 202624s
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• test: quarantine hybrid MFSDP CUDA-graph metric validation (#8219)

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  Create PR to main with cherry-pick from release#2745:Commit0c7d417pushedbybalasaajay
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  Oct 14, 202630s
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• Take the MTP acceptance argmax from TE's cross entropy (#8143)

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  Oct 14, 202639s
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• chore: rotate oncall schedule

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  Create PR to main with cherry-pick from release#2743:Commitc919b5epushedbysvcnvidia-nemo-ci
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  Oct 14, 202624s
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• build: install cuBLAS 13.8.1 in the dev CI image (#7685)

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  Create PR to main with cherry-pick from release#2742:Commit1c3726fpushedbygithub-merge-queue[bot]Bot
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  Oct 14, 202633s
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