pytorch

8b55b86d - Move sym_int and sym_float alongside SymInt / SymFloat in base torch package (#91317)

Move sym_int and sym_float alongside SymInt / SymFloat in base torch package (#91317) This PR moves the definitions for: * `sym_int` * `sym_ceil` (used only for `sym_int`) * `sym_floor` (used only for `sym_int`) * `sym_float` from `torch/fx/experimental/symbolic_shapes.py` to `torch/__init__.py`, where `SymInt` and `SymFloat` are already defined. This removes the need for several in-line imports, and enables proper JIT script gating for #91318. I'm very open to doing this in a better way! Pull Request resolved: https://github.com/pytorch/pytorch/pull/91317 Approved by: https://github.com/ezyang, https://github.com/anijain2305