[ci] add PPU unittest workflow #522

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tiankongdeguiji wants to merge 11 commits into

release/v1.1from

feat/ppu-ci-workflow

Commits on May 22, 2026

[test] gate cutlass HSTU tests on hstu_attn_2_cuda wheel availability

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[fix] cap num_warps<=16 on PPU for layer_norm bwd reduction kernel

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[test] widen Triton-vs-PyTorch tolerance on PPU for matmul comparisons

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[test] gate RTP-export tests on torch_fx_tool / dynamicemb availability

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[fix] tighten PPU fp32 compare tolerance to (3e-5, 2e-5); trim comments

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[ci] auto-trigger PPU lane on release/** PRs; drop temp universal trigger

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