pytorch

5d4efed8 - [PyTorch] Add OpCode cache in ByteCodeDeserializer (#64110)

[PyTorch] Add OpCode cache in ByteCodeDeserializer (#64110) Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/64110 As the code comment says, we can exploit pickler string interning to accelerate OpCode parsing. No more strcmp! ghstack-source-id: 137978946 Test Plan: Pixel 3 before: https://www.internalfb.com/intern/aibench/details/591414145082422 Pixel 3 after: https://www.internalfb.com/intern/aibench/details/484557404703261 new mean is 292 ms, down from 302 ms. Reviewed By: dhruvbird Differential Revision: D30615052 fbshipit-source-id: 9707625e778388a7920ab72704d71ad57ddaac17