Add mHC support for HybridModel on dsv4 - #4568

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Connor-XY wants to merge 11 commits into

NVIDIA:dsv4from

Connor-XY:yxu1/mhc-hybridmodel-dsv4-linear

Commits on May 1, 2026

Port mHC transformer support to dsv4
Connor-XY
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364e0e1
Add mHC support for HybridModel
Connor-XY
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4116c70
Add Hybrid mHC DeepSeek parity tests
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557de12
Add dummy HybridModel mHC test
Connor-XY
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b9c1a33
Apply CI autoformat for mHC hybrid changes
Connor-XY
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b80ef9a
Update mHC functional golden values
Connor-XY
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85d6eb5
Address Claude review comments
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1a4f33e
style: apply black formatting to mHC files

Connor-XY
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claude
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5ecd27b
fix(mHC): remove over-strict VPP+mHC guards blocking valid tests

Connor-XY
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claude
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3dbeac9
fix(mHC): restore original PR's n-stream hidden_dim path in interleaved schedule

Connor-XY
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claude
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9bced07
test(mHC): drop test_mhc_pp_requires_pp_group

Connor-XY
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claude
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d02e99a