Function create_graph_node

core/lib/tengine_c_api.cpp:619–661

}

node_t create_graph_node(graph_t graph, const char* node_name, const char* op_name)
{
    GraphExecutor* executor = reinterpret_cast<GraphExecutor*>(graph);

    if(executor->PrerunDone())
    {
        set_tengine_errno(EACCES);
        return nullptr;
    }

    Graph* real_graph = executor->GetGraph();

    /* check if duplicate name */
    if(real_graph->FindNode(node_name))
    {
        set_tengine_errno(EEXIST);
        return nullptr;
    }

    Operator* op = OpManager::CreateOp(op_name);

    if(op == nullptr)
    {
        set_tengine_errno(ENOENT);
        return nullptr;
    }

    Node* new_node = new Node(node_name);

    if(new_node == nullptr)
    {
        set_tengine_errno(ENOMEM);
        return new_node;
    }

    new_node->SetOp(op);

    real_graph->AddNode(new_node);

    new_node->SetAttr(ATTR_API_GRAPH, executor);

    return new_node;
}

node_t get_graph_node(graph_t graph, const char* node_name)
{