Decrease usage of GetVecSize for optimizing host computation efficiency #50353
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JamesLim-sy
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PR types
Function optimization
PR changes
APIs
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特点 : 用指针的地址做『或』操作得到结果地址，再用结果地址去做
phi::GetVectorizedSize()等价于std::min(phi::GetVectorizedSize<T>(x_ptr), phi::GetVectorizedSize<T>(y_ptr))，两者返回的'VecSize'结果相同，而前者减少了GetVectorizedSize的调用规模.PS：由于我的linux环境被不小心更改了github-id，导致我的前两个commit 提交id 错误，请忽略.