Replacing EHa with EHsc (#37235)
Summary:
We should not rely on the async exceptions. Catching C++ only exception is more sensible and may get a boost in both space (1163 MB -> 1073 MB, 0.92x) and performance(51m -> 49m, 0.96x).
Pull Request resolved: https://github.com/pytorch/pytorch/pull/37235
Differential Revision: D21256918
Pulled By: ezyang
fbshipit-source-id: 572ee96f2e4c48ad13f83409e4e113483b3a457a
