pub fn from_node<'a>(
        model: &'model ModelProto,
        node: Cow<'model, NodeProto>,
        value_shapes: &HashMap<&'model str, Shape>,
        node_definitions_by_output: &'a HashMap<String, NodeDefinition<'model>>,
        nodes_by_name: &mut HashMap<String, Arc<Node<'model>>>,
    ) -> Result<Arc<Node<'model>>, IrError> {
        let node_name = node.get_name();
        // Did we already translate this node before?
        if nodes_by_name.contains_key(node_name) {
            let n = nodes_by_name.get(node_name).unwrap();
            return Ok(n.clone());
        }

        let inputs: Result<Vec<Input<'model>>, IrError> = node
            .get_input()
            .iter()
            .map(|input_name: &'model String| {
                let source_node_definition = node_definitions_by_output
                    .get(input_name)
                    .unwrap_or(&MISSING_OPTIONAL_INPUT);

                Ok(match source_node_definition {
                    // The source is another op - continue translating that node
                    NodeDefinition::Operator(source_node_proto) => Input {
                        source_node: Node::from_node(
                            model,
                            source_node_proto.proto.clone(),
                            value_shapes,
                            node_definitions_by_output,
                            nodes_by_name,
                        )?,
                        output_index: source_node_proto
                            .proto
                            .get_output()
                            .iter()
                            .position(|s| s == input_name)
                            .ok_or_else(|| IrError::OutputNodeNotFound(input_name.to_string()))?,
                    },
                    _ => {
                        // The source is an initializer or model onput
                        let source_name = source_node_definition.get_name();

                        Input {
                            output_index: 0,
                            // Did we already translate this node?
                            source_node: match nodes_by_name.get(&source_name.to_string()) {
                                Some(node) => node.clone(),
                                None => {
                                    let node = Arc::new(Node::new(source_node_definition.clone()));
                                    nodes_by_name.insert(source_name.into(), node.clone());
                                    node
                                }
                            },
                        }
                    }
                })
            })
            .collect();

        let translated = Arc::new(Node {
            definition: NodeDefinition::Operator(Box::new(OperatorDefinition::from(
                node.clone(),
                value_shapes,
            )?)),
            inputs: inputs?,
        });
        nodes_by_name.insert(node_name.to_string(), translated.clone());
        Ok(translated)
    }
/// Construct part of the intermediate representation tree for the indicated node.
Construct part of the intermediate representation tree for the indicated node.
Construct part of the intermediate representation tree for the indicated node .
pub fn from_node<'a>(
        model: &'model ModelProto,
        node: Cow<'model, NodeProto>,
        value_shapes: &HashMap<&'model str, Shape>,
        node_definitions_by_output: &'a HashMap<String, NodeDefinition<'model>>,
        nodes_by_name: &mut HashMap<String, Arc<Node<'model>>>,
    ) -> Result<Arc<Node<'model>>, IrError> {
        let node_name = node.get_name();
        // Did we already translate this node before?
        if nodes_by_name.contains_key(node_name) {
            let n = nodes_by_name.get(node_name).unwrap();
            return Ok(n.clone());
        }
        let inputs: Result<Vec<Input<'model>>, IrError> = node
            .get_input()
            .iter()
            .map(|input_name: &'model String| {
                let source_node_definition = node_definitions_by_output
                    .get(input_name)
                    .unwrap_or(&MISSING_OPTIONAL_INPUT);
                Ok(match source_node_definition {
                    // The source is another op - continue translating that node
                    NodeDefinition::Operator(source_node_proto) => Input {
                        source_node: Node::from_node(
                            model,
                            source_node_proto.proto.clone(),
                            value_shapes,
                            node_definitions_by_output,
                            nodes_by_name,
                        )?,
                        output_index: source_node_proto
                            .proto
                            .get_output()
                            .iter()
                            .position(|s| s == input_name)
                            .ok_or_else(|| IrError::OutputNodeNotFound(input_name.to_string()))?,
                    },
                    _ => {
                        // The source is an initializer or model onput
                        let source_name = source_node_definition.get_name();
                        Input {
                            output_index: 0,
                            // Did we already translate this node?
                            source_node: match nodes_by_name.get(&source_name.to_string()) {
                                Some(node) => node.clone(),
                                None => {
                                    let node = Arc::new(Node::new(source_node_definition.clone()));
                                    nodes_by_name.insert(source_name.into(), node.clone());
                                    node
                                }
                            },
                        }
                    }
                })
            })
            .collect();
        let translated = Arc::new(Node {
            definition: NodeDefinition::Operator(Box::new(OperatorDefinition::from(
                node.clone(),
                value_shapes,
            )?)),
            inputs: inputs?,
        });
        nodes_by_name.insert(node_name.to_string(), translated.clone());
        Ok(translated)
    }
pub fn from_node < ' a > ( model : & ' model ModelProto , node : Cow < ' model , NodeProto > , value_shapes : & HashMap < & ' model str , Shape > , node_definitions_by_output : & ' a HashMap < String , NodeDefinition < ' model > > , nodes_by_name : & mut HashMap < String , Arc < Node < ' model > > > , ) -> Result < Arc < Node < ' model > > , IrError > { let node_name = node . get_name ( ) ; // Did we already translate this node before? if nodes_by_name . contains_key ( node_name ) { let n = nodes_by_name . get ( node_name ) . unwrap ( ) ; return Ok ( n . clone ( ) ) ; } let inputs : Result < Vec < Input < ' model > > , IrError > = node . get_input ( ) . iter ( ) . map ( | input_name : & ' model String | { let source_node_definition = node_definitions_by_output . get ( input_name ) . unwrap_or ( & MISSING_OPTIONAL_INPUT ) ; Ok ( match source_node_definition { // The source is another op - continue translating that node NodeDefinition :: Operator ( source_node_proto ) => Input { source_node : Node :: from_node ( model , source_node_proto . proto . clone ( ) , value_shapes , node_definitions_by_output , nodes_by_name , ) ? , output_index : source_node_proto . proto . get_output ( ) . iter ( ) . position ( | s | s == input_name ) . ok_or_else ( | | IrError :: OutputNodeNotFound ( input_name . to_string ( ) ) ) ? , } , _ => { // The source is an initializer or model onput let source_name = source_node_definition . get_name ( ) ; Input { output_index : 0 , // Did we already translate this node? source_node : match nodes_by_name . get ( & source_name . to_string ( ) ) { Some ( node ) => node . clone ( ) , None => { let node = Arc :: new ( Node :: new ( source_node_definition . clone ( ) ) ) ; nodes_by_name . insert ( source_name . into ( ) , node . clone ( ) ) ; node } } , } } } ) } ) . collect ( ) ; let translated = Arc :: new ( Node { definition : NodeDefinition :: Operator ( Box :: new ( OperatorDefinition :: from ( node . clone ( ) , value_shapes , ) ? ) ) , inputs : inputs ? , } ) ; nodes_by_name . insert ( node_name . to_string ( ) , translated . clone ( ) ) ; Ok ( translated ) }
Construct part of the intermediate representation tree for the indicated node.
Construct part of the intermediate representation tree for the indicated node .
model
&'model ModelProto
node
Cow<'model, NodeProto>
value_shapes
&HashMap<&'model str, Shape>
node_definitions_by_output
&'a HashMap<String, NodeDefinition<'model>>
nodes_by_name
&mut HashMap<String, Arc<Node<'model>>>
model
&'model ModelProto
node
Cow<'model, NodeProto>
value_shapes
&HashMap<&'model str, Shape>
node_definitions_by_output
&'a HashMap<String, NodeDefinition<'model>>
nodes_by_name
&mut HashMap<String, Arc<Node<'model>>>