[PTen] Change all InferMeta functions #39222
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zyfncg
reviewed
Jan 25, 2022
…hql/Paddle into pten/change_all_infer_meta
… pten/change_all_infer_meta
luotao1
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Jan 29, 2022
zyfncg
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Jan 30, 2022
YuanRisheng
approved these changes
Jan 30, 2022
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PR types
Function optimization
PR changes
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Describe
[PTen] Change all InferMeta functions
为了统一fluid和pten的InferShape(Meta)函数，将所有之前pten实现的InferMeta函数统一升级为新的写法：
旧写法（仅能用于参数DenseTensor的InferMeta）：
新写法（可以支持DenseTensor、SelectedRows、SparseTensor、VarDesc、Variable作为输入输出）：
TODO：移除相应原先fluid Op的InferShape函数，接入对应的pten InferMeta函数