Fallback to pytorch engine when the model is quantized by smooth quant

[lvhan028]

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[lvhan028]

cc @zhulinJulia24

[zhulinJulia24]

related to #2595

I need update testcase in this pr and test it.

[AllentDan]

Tested OK with internlm2-chat-1_8b-w8a8

[RunningLeon]

LGTM

[RunningLeon]

tested ok on Meta-Llama-3-8B-Instruct with bf16, int8-w8a8, awq.