pytorch

7ff121e7 - [reland] make ShardedTensor be a Tensor and nn.Parameter (#82089)

[reland] make ShardedTensor be a Tensor and nn.Parameter (#82089) This is the reland PR of https://github.com/pytorch/pytorch/pull/79825, which was reverted due to multi-gpu ci failures. Fixes those failures and reland it again. Pull Request resolved: https://github.com/pytorch/pytorch/pull/82089 Approved by: https://github.com/fduwjj