TbeDynamicElemwiseReduceFusionPass

Description

Performs UB fusion on the following pattern subgraph in the dynamic shape scenario.

Mode 1:

Mode 2:

Restrictions

The restrictions of mode 1 are as follows:

• Only dynamic scenarios are supported.
• There must be only one Elemwise1.
• There must be only one CommReduce.
• The Elemwise2 and Elemwise3 operators are optional. Their counts may be zero, but if present, each type must not exceed five.
• Elemwise2 and Elemwise3 cannot be multi-input nodes.

The restrictions of mode 2 are as follows:

• Only dynamic scenarios are supported.
• There must be only one CommReduce.
• The number of Elemwise4 ranges from 1 to 5.
• Elemwise4 cannot be a multi-input node.