add codes

PsiACE · Sep 23, 2023 · 32e276c · 32e276c
1 parent e3c8419
commit 32e276c
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/docs/content/docs/source-reading/pipeline_model_graph_based.md b/docs/content/docs/source-reading/pipeline_model_graph_based.md
@@ -59,6 +59,13 @@ pub struct UpdateListMutable {
     // 为target_node的input_port添加一个trigger
     updated_triggers: Vec<Arc<UnsafeCell<UpdateTrigger>>>,
 }
+
+// 用于判断调度前驱node还是后驱node
+pub enum DirectedEdge {
+    Source(EdgeIndex),
+    Target(EdgeIndex),
+}
+
 // trigger的作用就是用来后面调度模型推进pipeline向下
 // 执行调度任务使用的
 pub struct UpdateTrigger {