pytorch

4976208e - [caffe2] Register BlackBoxPredictor AllocationArenaPool as CPUCachingAllocator (#48161)

[caffe2] Register BlackBoxPredictor AllocationArenaPool as CPUCachingAllocator (#48161) Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/48161 - Register BlackBoxPredictor AllocationArenaPool as CPUCachingAllocator - Use the AllocationArenaPool in both BlackBoxPredictor and StaticRuntime Test Plan: ``` buck run //caffe2/caffe2/fb/predictor:black_box_predictor_test buck run //caffe2/caffe2/fb/predictor:pytorch_predictor_test ``` AF canary: https://www.internalfb.com/intern/ads/canary/431021257540238874/ Reviewed By: dzhulgakov Differential Revision: D24977611 fbshipit-source-id: 33ba596b43c1e558c3ab237a0feeae93565b2d35