TbeEltwiseCastFusionPass

Description

Fuses the Elemwise and Cast operators in the following four scenarios:

Scenario 1

Scenario 2

Scenario 3

Scenario 4:

Constraints

• The Cast operator must be float16-to-float32 or float32-to-float16.
• The Elemwise operator type can be "Relu", "Add", "Mul", or "Sqrt".
• The other operator can be matched only. It cannot be involved in the fusion.
• Dynamic shapes are not supported.