ONNX013: missing-default-opset

Code: ONNX013

Name: missing-default-opset

Severity: error

Category: spec

Target: model

Fixable: No

Message

Model (IR version >= 3) is missing opset import for the default ONNX domain.

Suggestion

Add an opset import for the default domain, e.g. model.opset_imports[""] = 21.

Details

Models with IR version 3 or higher must include an opset_import for the default ONNX domain (“”).