Prims+NvFuser Backend Prototype (#80591)
This PR integrates FX graph partitioner + Aten2Prims DecompositionInterpreter + Prims' TraceExecutor + naive caches for nvFuser.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/80591
Approved by: https://github.com/jjsjann123, https://github.com/ezyang
