pytorch

1f16c22d - [Static Runtime] Implement aten::cumsum out variant (#64159)

[Static Runtime] Implement aten::cumsum out variant (#64159) Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/64159 Test Plan: Confirm out variant is called for both versions: ``` > buck run //caffe2/benchmarks/static_runtime:static_runtime_cpptest -- --v=1 ``` Reviewed By: mikeiovine Differential Revision: D30622819 fbshipit-source-id: a2c8c7f969dae5f507718fb3d513e1fb4f026736