ZSplitVFusionPass

Description

Decomposes a SplitV node with output count exceeding the limit into a hierarchical cascade of SplitV nodes.

Fusion pattern when the size_splits input is a constant

Fusion pattern when the size_splits input is not a constant

Restrictions

  • When num_split exceeds the maximum output limit, this fusion pattern takes effect and the SplitV node is decomposed into a hierarchical cascade of SplitV nodes.
  • When num_split does not exceed the maximum output limit, this fusion pattern does not take effect and the original SplitV node structure is retained.
  • This fusion pattern cannot be disabled.

Availability

Atlas A2 training product/Atlas A2 inference product