Feat/own the stack phase b#2

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Natfii merged 7 commits into

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feat/own-the-stack-phase-b

Apr 17, 2026

Commits on Apr 17, 2026

[BugFix][Graph] fix: handle empty sym_shape_indices in PiecewiseBackend. (#39395)

chaunceyjiang
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Natfii
committed
[Bugfix] Disable FlashInfer CUTLASS MoE on SM121 (DGX Spark) (#39825)

authored and
Natfii
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[Models][GDN] Remove GPU/CPU syncs in `GDNAttentionMetadata.build` during speculative decoding (#38047)

lgeiger
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Natfii
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[Attention] relax the head dim 512 and paged kv for sm90+FA4 (#38835)

authored and
Natfii
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fix(cute-paged): fix fusion Phase C gibberish via per-CTA arrival counter

Natfii
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claude
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perf(cute-paged): commit torch profiler trace for Phase B/C fused uber-kernel

Natfii
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claude
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refactor(nvllm): Phase B own-the-stack — Qwen3.5 into vllm/nvllm/, attach_fusion API

Natfii
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claude
committed