class OnnxIRGraph(graphDef: Onnx.GraphProto,opMappingRegistry: OpMappingRegistry<Onnx.GraphProto,
        Onnx.NodeProto,Onnx.NodeProto,Onnx.TensorProto,Onnx.TensorProto.DataType,Onnx.AttributeProto,
        Onnx.AttributeProto>): IRGraph<