* time to say goodbye, torch 1.7 and 1.8
* clean up torch_int_div
* clean up is_torch_less_than_1_8-9
* update
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Co-authored-by: ydshieh <ydshieh@users.noreply.github.com>
* rounding_mode = "floor" instead of // to prevent behavioral change
* add other TODO
* use `torch_int_div` from pytrch_utils
* same for tests
* fix copies
* style
* use relative imports when needed
* Co-authored-by: sgugger <sylvain.gugger@gmail.com>
* move generation_*.py src files into generation/*.py
* populate generation.__init__ with lazy loading
* move imports and references from generation.xxx.object to generation.object
