Refactor checked_tensor_unwrap to take DeviceType instead of Backend (#26290)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/26290
Fixes #26206
Happily, I also can delete the dead Dense***Tensor cases, since they
are for the defunct THS backend.
Signed-off-by: Edward Z. Yang <ezyang@fb.com>
Test Plan: Imported from OSS
Differential Revision: D17404368
Pulled By: ezyang
fbshipit-source-id: 79d71ad40c4325c9f52d2825aceb65074d2e20e8
