onnxruntime

GPT2 Gelu Fusion & Test (#3009)

* GPT2 Gelu Fusion & Test

* change header path

* Refine code & add missing test onnx file

* Fix builds & refine float/double/fp16 compare.

* Fix builds

* Add Bias Check and UTs

* Fix build and uts

* Fuse with second formula & test

* minor change

* disable FastGelu to see whether the builds can pass

* Verify where is wrong

* disable for debugging

* Revert "disable for debugging"

This reverts commit 535c0817fb36fb95a75773a7f00c8b969dd5362c.

* Revert "Verify where is wrong"

This reverts commit ffc43ec1d136636ba2cee30df49f563a75e84676.

* disable the transformer for inference currently

* Enable FastGeluFusion and fix segement fault when run bertsquad10.onnx test

* Add more Unit tests convering Gelu subgraph use graph input/output

(cherry picked from commit 0739ab985240c6d9acdb8f0afd40c5fb316166af)

* Mode Bias Fusion in BiasGelu.cc

Co-authored-by: Changming Sun <chasun@microsoft.com>