private static FlowGraph LoadGraph(GraphProto graph) { var nodes = new Dictionary <string, Layer>(); var typeDic = new Dictionary <string, TensorType>(); var outputConn = new Dictionary <string, OutputConnector>(); foreach (var init in graph.Initializer) { nodes.Add(init.Name, ParseConstantNode(init, typeDic, outputConn)); } foreach (var input in graph.Input.Where(o => !nodes.ContainsKey(o.Name))) { nodes.Add(input.Name, ParseInputVariableNode(input, typeDic, outputConn)); } foreach (var node in graph.Node) { nodes.Add(node.Name, ParseNode(node, typeDic, outputConn)); } return(FlowGraph.From(outputConn[graph.Output[0].Name])); }