TbeConv2DBackpropElemwiseFusionPass
Description
Performs UB fusion on DX+ElementWise+ElementWise1 (optional).

Restrictions
- If only ElementWise exists, ReluGradV2 is supported. If ElementWise1 exists, ElementWise supports AddN and Add, and ElementWise1 supports ReluGradV2.
- DX supports Conv2DBackpropInputD, Conv2DTransposeD, and Deconvolution.
- DX supports only the non-FP32 type.
- This UB fusion pattern applies to DX non-quantization scenarios.
Parent topic: SpaceToBatchConv2dBatchToSpacePass