[feature request] New function torch.slice(...) mirroring TorchScript op signature or add step argument to torch.narrow #41625
Description
Maybe a separate issue is a better place for discussion: #7924 (comment) (@albanD, @t-vi )
Original discussion: https://discuss.pytorch.org/t/use-python-like-slice-indexing-across-a-given-dimension/89606/8
The usecase: packbits pytorch/ao#292
https://gist.github.com/vadimkantorov/30ea6d278bc492abf6ad328c6965613a#file-packbits-py-L6