[ONNX][Experimental] FX Exporter w/ ONNX Script and ATen Lib (#94566)
* Symbolic ONNX Exporter for TB Scale Models.
* Based on ONNX Script and ATen Lib.
* Produces diagnostics in Sarif.
Co-authored-by: Justin Chu <justinchu@microsoft.com>
Co-authored-by: Ti-Tai Wang <titaiwang@microsoft.com>
Co-authored-by: Wei-Sheng Chin <wschin@outlook.com>
Pull Request resolved: https://github.com/pytorch/pytorch/pull/94566
Approved by: https://github.com/abock
