SIM003: unused-node

Code: SIM003

Name: unused-node

Severity: info

Category: spec

Target: node

Fixable: 🔧 Yes

Message

Node outputs are not consumed.

Suggestion

Remove unused nodes with --fix or RemoveUnusedNodesPass.

Details

Nodes whose outputs are not consumed by any subsequent node or graph output are dead code. Removing them reduces model size and may improve inference performance.