ENH Enables No-batch for *Pad1d Modules (#61060)
Summary:
Toward https://github.com/pytorch/pytorch/issues/60585
This PR adds a `single_batch_reference_fn` that uses the single batch implementation to check no-batch.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/61060
Reviewed By: mrshenli
Differential Revision: D29739823
Pulled By: jbschlosser
fbshipit-source-id: d90d88a3671177a647171801cc6ec7aa3df35482
