pytorch

e0d829a2 - Kill the test_torch.py mixin and creates test_scatter_gather_ops (#71691)

Kill the test_torch.py mixin and creates test_scatter_gather_ops (#71691) Summary: Per title. Also annotates test_torch.py with additional cleanup tasks and adds empty sample inputs to elementwise unary and binary OpInfos. Pull Request resolved: https://github.com/pytorch/pytorch/pull/71691 Reviewed By: ngimel Differential Revision: D33735126 Pulled By: mruberry fbshipit-source-id: 8cc097a7581a8b620540c95b2a5889c1165ecf23 (cherry picked from commit 5c6a245a3f9ba7c064fc77c8cd4045f903e73cfd)