[XPU] abstract a hardware-agnostic operator wrapper for prefix cache and specify xpu device id definition

[ddchenhao66]

1. 封装XPU/GPU硬件相关代码，保持公共代码耦合性
2. 统一xpu关于device_id定义

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[paddle-bot]

Thanks for your contribution!

[hong19860320]

LGTM

[hong19860320]

LGTM

[hong19860320]

LGTM