Enable ONNX constant folding in test_pytorch_onnx_caffe2.py tests. (#20290)
Summary:
This is a step towards enabling the ONNX constant folding pass by default in the PT->ONNX export. In this change we have enabled test points in `test/onnx/test_pytorch_onnx_caffe2.py` to run with constant folding pass enabled.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/20290
Reviewed By: zrphercule
Differential Revision: D15271674
Pulled By: houseroad
fbshipit-source-id: 9e59ab46ae74b4ad8dea1a2200ecc1f3eb8aad75
