ir_version: 3 producer_name: "nGraph ONNX Importer" graph { node { input: "a" input: "b" output: "c" op_type: "MatMul" } name: "test_matmul_2d" input { name: "a" type { tensor_type { elem_type: 1 shape { dim { dim_value: 3 } dim { dim_value: 4 } } } } } input { name: "b" type { tensor_type { elem_type: 1 shape { dim { dim_value: 4 } dim { dim_value: 3 } } } } } output { name: "c" type { tensor_type { elem_type: 1 shape { dim { dim_value: 3 } dim { dim_value: 3 } } } } } } opset_import { version: 7 }