TbeDepthwiseConvElemwiseFusionPass
Description
Performs UB fusion on Elemwise+DepthwiseConvolution in the following pattern.

Restrictions
- The ElementWise type supports only LeakyRelu, and the coefficient is 0.
- The DepthwiseConvolution type supports only DepthwiseConv2D.
Availability
Parent topic: SpaceToBatchConv2dBatchToSpacePass