order_in_chain to order_in_graph (#946)

oneflow/core/graph/task_node.cpp

@@ -18,7 +18,7 @@ TaskNode::TaskNode()
       task_id_(-1),
       area_id_(-1),
       chain_id_(-1),
-      order_in_chain_(-1) {}
+      order_in_graph_(-1) {}
 
 std::shared_ptr<RegstDesc> TaskNode::GetProducedRegst(const std::string& name) {
   auto produced_regsts_it = produced_regsts_.find(name);
@@ -96,7 +96,7 @@ void TaskNode::ToProto(TaskProto* task_proto) {
   task_proto->set_task_id(task_id_);
   task_proto->mutable_task_set_info()->set_area_id(area_id_);
   task_proto->mutable_task_set_info()->set_chain_id(chain_id_);
-  task_proto->mutable_task_set_info()->set_order_in_chain(order_in_chain_);
+  task_proto->mutable_task_set_info()->set_order_in_graph(order_in_graph_);
   exec_gph_.ToExecSequence(IsBackwardTaskType(GetTaskType()) == false, parallel_ctx(),
                            task_proto->mutable_exec_sequence());
   auto produced_regst_proto = task_proto->mutable_produced_regst_desc();

oneflow/core/graph/task_node.h

@@ -26,7 +26,7 @@ class TaskNode : public Node<TaskNode, TaskEdge> {
   int64_t task_id() const { return task_id_; }
   int64_t area_id() const { return area_id_; }
   int64_t chain_id() const { return chain_id_; }
-  int64_t order_in_chain() const { return order_in_chain_; }
+  int64_t order_in_graph() const { return order_in_graph_; }
   const ExecGraph& exec_gph() const { return exec_gph_; }
   std::shared_ptr<RegstDesc> GetProducedRegst(const std::string& name);
   const std::list<std::weak_ptr<RegstDesc>>& GetConsumedRegst(const std::string& name);
@@ -95,7 +95,7 @@ class TaskNode : public Node<TaskNode, TaskEdge> {
   int64_t task_id_;
   int64_t area_id_;
   int64_t chain_id_;
-  int64_t order_in_chain_;
+  int64_t order_in_graph_;
 
   ExecGraph exec_gph_;
   HashMap<std::string, std::shared_ptr<RegstDesc>> produced_regsts_;

oneflow/core/job/task.proto

@@ -35,7 +35,7 @@ message RegstDescIdSet {
 message TaskSetInfo {
   required int64 area_id = 1;
   required int64 chain_id = 4;
-  required int64 order_in_chain = 5;
+  required int64 order_in_graph = 5;
 }
 
 message TaskProto {