[组合替代实现]torch._foreach_reciprocal_

torch._foreach_reciprocal_

torch._foreach_reciprocal_(self)

Paddle 无此 API,需要组合实现。

转写示例

# PyTorch 写法
torch._foreach_reciprocal_(tensors)

# Paddle 写法
[x.reciprocal_() for x in tensors]