[opinfo] nn.functional.unfold (#62705)
Summary:
Reference: facebookresearch/functorch#78
Pull Request resolved: https://github.com/pytorch/pytorch/pull/62705
Reviewed By: H-Huang
Differential Revision: D30138807
Pulled By: zou3519
fbshipit-source-id: 1d0b0e58feb13aec7b231c9f632a6d1694b9d272
