fix

mindspore/ccsrc/runtime/device/ascend/ascend_stream_assign.cc

@@ -985,61 +985,56 @@ void AscendStreamAssign::InsertEventHcomDependCommon(const NotNull<KernelGraphPt
 }
 
 void AscendStreamAssign::InsertEventHcomDependHcom(const NotNull<KernelGraphPtr> &graph_ptr) {
-  AscendResourceMng &resource_manager = AscendResourceMng::GetInstance();
-  auto cnode_ptr_list = graph_ptr->execution_order();
-  // key:group id, key: stream id, value:hcom index
-  std::map<std::string, std::vector<std::pair<uint32_t, vector<size_t>>>> group_hcom_index;
-  for (size_t i = 0; i < cnode_ptr_list.size(); i++) {
-    auto cur_cnode = cnode_ptr_list[i];
-    if (!IsHcom(cur_cnode)) {
-      continue;
-    }
-    uint32_t cur_stream_id = AnfAlgo::GetStreamId(cur_cnode);
-    if (!AnfAlgo::HasNodeAttr(kAttrGroup, cur_cnode)) {
-      MS_LOG_EXCEPTION << "hcom cnode " << cur_cnode->DebugString() << " has no group attr";
-    }
-    auto group_name = AnfAlgo::GetNodeAttr<std::string>(cur_cnode, kAttrGroup);
-    MS_LOG(INFO) << "Hcom node name:" << AnfAlgo::GetCNodeName(cur_cnode) << "; group:" << group_name
-                 << "; stream id:" << cur_stream_id;
-    auto iter = group_hcom_index.find(group_name);
-    if (iter == group_hcom_index.end()) {
-      std::vector<std::pair<uint32_t, vector<size_t>>> hcom_index;
-      hcom_index.emplace_back(std::make_pair(cur_stream_id, std::vector<size_t>{i}));
-      group_hcom_index[group_name] = hcom_index;
-    } else {
-      auto &hcom_index = iter->second;
-      bool exit = false;
-      for (auto &item : hcom_index) {
-        if (item.first == cur_stream_id) {
-          item.second.emplace_back(i);
-          exit = true;
-          break;
-        }
+  if (group_hcom_graph_map_.empty()) {
+    return;
+  }
+  std::vector<string> groups;
+  for (const auto &item : group_hcom_graph_map_) {
+    groups.emplace_back(item.first);
+  }
+  for (const auto &group : groups) {
+    auto cnode_ptr_list = graph_ptr->execution_order();
+    std::vector<std::pair<uint32_t, vector<size_t>>> stream_indexs;
+    for (size_t i = 0; i < cnode_ptr_list.size(); i++) {
+      auto cur_cnode = cnode_ptr_list[i];
+      if (!IsHcom(cur_cnode)) {
+        continue;
       }
-      if (!exit) {
-        hcom_index.emplace_back(std::make_pair(cur_stream_id, std::vector<size_t>{i}));
+
+      uint32_t cur_stream_id = AnfAlgo::GetStreamId(cur_cnode);
+      if (!AnfAlgo::HasNodeAttr(kAttrGroup, cur_cnode)) {
+        MS_LOG_EXCEPTION << "hcom cnode " << cur_cnode->DebugString() << " has no group attr";
+      }
+      auto group_name = AnfAlgo::GetNodeAttr<std::string>(cur_cnode, kAttrGroup);
+      MS_LOG(INFO) << "Hcom node name:" << AnfAlgo::GetCNodeName(cur_cnode) << "; group:" << group_name
+                   << "; stream id:" << cur_stream_id;
+      if (group_name != group) {
+        continue;
       }
-    }
-  }
 
-  for (const auto &hcom_index : group_hcom_index) {
-    MS_LOG(DEBUG) << "Group:" << hcom_index.first;
-    for (const auto &item : hcom_index.second) {
-      MS_LOG(DEBUG) << "stream id:" << item.first;
-      for (const auto &index : item.second) {
-        MS_LOG(DEBUG) << "hcom index:" << index;
+      if (stream_indexs.empty()) {
+        stream_indexs.emplace_back(std::make_pair(cur_stream_id, std::vector<size_t>{i}));
+      } else {
+        bool exit = false;
+        for (auto &item : stream_indexs) {
+          if (item.first == cur_stream_id) {
+            item.second.emplace_back(i);
+            exit = true;
+            break;
+          }
+        }
+        if (!exit) {
+          stream_indexs.emplace_back(std::make_pair(cur_stream_id, std::vector<size_t>{i}));
+        }
       }
     }
-  }
 
-  for (const auto &hcom_index : group_hcom_index) {
-    if (hcom_index.second.size() < 2) {
-      MS_LOG(INFO) << "Group:" << hcom_index.first
+    if (stream_indexs.size() < 2) {
+      MS_LOG(INFO) << "Group:" << group
                    << "; different stream hcom size is less than 2, no need insert event between them";
       continue;
     }
-    InsertEventBetweenHcom(graph_ptr, hcom_index.second);
-    MS_LOG(INFO) << "After hcom depend hcom, total event nums:" << resource_manager.get_cur_event_num();
+    InsertEventBetweenHcom(graph_ptr, stream_indexs);
   }
 }