ONNX008: graph-ssa-violation

Code: ONNX008

Name: graph-ssa-violation

Severity: error

Category: spec

Target: graph

Fixable: No

Message

Value name is assigned multiple times, violating SSA form.

Suggestion

Rename values so each name is assigned exactly once.

Details

Graphs must be in Single Static Assignment (SSA) form, meaning each value name is assigned exactly once. Multiple assignments to the same name violate this invariant.