pytorch

f0d27429 - [TensorExpr] Nuke KernelArena and KernelScope. (#63587)

[TensorExpr] Nuke KernelArena and KernelScope. (#63587) Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/63587 Now that there is no classes using KernelArena for memory management we can remove it. Differential Revision: D30429115 D30429115 Test Plan: Imported from OSS Reviewed By: navahgar Pulled By: ZolotukhinM fbshipit-source-id: 375f6f9294d27790645eeb7cb5a8e87047a57544