[Quant] Wire quant_config through HunyuanVideo-1.5 and Wan2.2 DiT for online FP8#2920

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lishunyang12 wants to merge 11 commits into

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lishunyang12:fp8-online-hunyuan-wan

Commits on Apr 19, 2026

[Quant] Wire quant_config through HunyuanVideo-1.5 and Wan2.2 DiT
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[Bench] BF16 vs FP8 perf+LPIPS bench for video DiTs
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[Bench] Fix seed propagation and peak-VRAM capture in video FP8 bench
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[Bench] Save BF16/FP8 video outputs as MP4
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[Bench] Handle 6D video output; print rows inline so late failures don't lose earlier results
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[Bench] Robust video shape normalization + diagnostic prints
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[Quant] Skip FP8 on Wan2.2 cross-attention (attn2)
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[Bench] Add --prompt / --num-frames / --steps / --tag flags
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[Quant] Skip FP8 on Wan2.2 self-attention too; FFN-only quant
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[Quant][Bench] HV-1.5 FP8 preset sweep (S1-S4) + per-frame-count bench
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[Bench] Add --weight-block-size for block-wise FP8 in HV-1.5 sweep
lishunyang12
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