[Dy2Stat] Fix always copy by paddle.to_tensor from PR #33335 #33590
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PR types
Performance optimization
PR changes
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Describe
在 PR (#33335) 之后，paddle.to_tensor无论输入的类型是什么，都会触发copy操作。因此在 prepare函数中添加了
_equals(place)判断条件，只有在dst place 与 src place 不一致时，才会进行copy操作基于benchmark平台测试：