Sync master with upstream release b6318#223

Merged

Minh141120 merged 4 commits intodevfrom

update-dev-from-master-2025-08-30-00-11

Aug 30, 2025

Commits on Aug 30, 2025

nvidia nemotron nano v2 (nemotronh) (#15507)

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qnixsynapse
committed
CUDA: fuse adds, fuse add with rms norm (#15631)

am17an
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qnixsynapse
committed
chat : Seed OSS thinking + tool call support (#15552)

authored and
qnixsynapse
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CUDA: fix bug in rms_norm fusion (#15660)

am17an
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qnixsynapse
committed