[XPU] Add global recompute param and update P800 config #1350
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nepeplwu
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Nov 17, 2025
* Add `global` param to `refined_recompute` * Optimize ERNIE-4.5-VL SFT config for P800 96GB
DongBaiYue
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globalparam torefined_recomputerefined_recompute: "global:x"的含义：n层ErnieDecoderLayer中有x层不重计算，n-x层重计算。默认所有层都会进行重计算。n由模型结构确定，在4.5 VL中，
n=14。P800上设置global:3时可以平衡显存和性能。