TensorIteratorConfig: Check memory overlap by default (#43422)
Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/43422
Test Plan: Imported from OSS
Reviewed By: ailzhang
Differential Revision: D23298653
Pulled By: zou3519
fbshipit-source-id: a7b66a8a828f4b35e31e8be0c07e7fe9339181f2
