ir_version: 3 producer_name: "nGraph ONNX Importer" graph { node { input: "data_0" output: "result" op_type: "Sum" } name: "test_sum_one_input" input { name: "data_0" type { tensor_type { elem_type: 1 shape { dim { dim_value: 3 } } } } } output { name: "result" type { tensor_type { elem_type: 1 shape { dim { dim_value: 3 } } } } } } opset_import { version: 7 }