pytorch

3611d26a - [JIT] Optimize FunctionSchema::checkArg for the Tensor case. (#48034)

[JIT] Optimize FunctionSchema::checkArg for the Tensor case. (#48034) Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/48034 The Tensor case is one of the most common and the existing check can be made faster. This results in a ~21% improvement on DeepAndWide model and would improve other models as well. Before the change: ``` 505[ms] 491[ms] 514[ms] 538[ms] 514[ms] 554[ms] 556[ms] 512[ms] 516[ms] 527[ms] ``` After the change: ``` 406[ms] 394[ms] 414[ms] 423[ms] 449[ms] 397[ms] 410[ms] 389[ms] 395[ms] 414[ms] ``` Differential Revision: D24999486 Test Plan: Imported from OSS Reviewed By: zdevito Pulled By: ZolotukhinM fbshipit-source-id: 7139a3a38f9c44e8ea793afe2fc662ff51cc0460