diff --git a/ge/CMakeLists.txt b/ge/CMakeLists.txt
index f83d2607..cd65d5c1 100755
--- a/ge/CMakeLists.txt
+++ b/ge/CMakeLists.txt
@@ -131,6 +131,7 @@ set(EXECUTOR_SRC_LIST
     "graph/load/model_manager/task_info/event_record_task_info.cc"
     "graph/load/model_manager/task_info/event_wait_task_info.cc"
     "graph/load/model_manager/task_info/ffts_task_info.cc"
+    "graph/load/model_manager/task_info/ffts_plus_task_info.cc"
     "graph/load/model_manager/task_info/fusion_start_task_info.cc"
     "graph/load/model_manager/task_info/fusion_stop_task_info.cc"
     #"graph/load/model_manager/task_info/hccl_task_info.cc"         # Just for runner.
@@ -287,6 +288,31 @@ set(COMPILER_SRC_LIST
     "graph/label/partitioned_call_label_maker.cc"
     "graph/label/while_label_maker.cc"
     "graph/load/model_manager/model_utils.cc"
+    "graph/load/model_manager/task_info/end_graph_task_info.cc"
+    "graph/load/model_manager/task_info/event_record_task_info.cc"
+    "graph/load/model_manager/task_info/event_wait_task_info.cc"
+    "graph/load/model_manager/task_info/ffts_task_info.cc"
+    "graph/load/model_manager/task_info/ffts_plus_task_info.cc"
+    "graph/load/model_manager/task_info/fusion_start_task_info.cc"
+    "graph/load/model_manager/task_info/fusion_stop_task_info.cc"
+    "graph/load/model_manager/task_info/kernel_ex_task_info.cc"
+    "graph/load/model_manager/task_info/kernel_task_info.cc"
+    "graph/load/model_manager/task_info/label_goto_ex_task_info.cc"
+    "graph/load/model_manager/task_info/label_set_task_info.cc"
+    "graph/load/model_manager/task_info/label_switch_by_index_task_info.cc"
+    "graph/load/model_manager/task_info/memcpy_addr_async_task_info.cc"
+    "graph/load/model_manager/task_info/memcpy_async_task_info.cc"
+    "graph/load/model_manager/task_info/model_exit_task_info.cc"
+    "graph/load/model_manager/task_info/profiler_trace_task_info.cc"
+    "graph/load/model_manager/task_info/stream_active_task_info.cc"
+    "graph/load/model_manager/task_info/stream_switch_task_info.cc"
+    "graph/load/model_manager/task_info/stream_switchn_task_info.cc"
+    "graph/load/model_manager/task_info/super_kernel/super_kernel.cc"
+    "graph/load/model_manager/task_info/super_kernel/super_kernel_factory.cc"
+    "graph/load/model_manager/task_info/task_info.cc"
+    "graph/load/model_manager/tbe_handle_store.cc"
+    "graph/load/model_manager/zero_copy_offset.cc"
+    "graph/load/model_manager/zero_copy_task.cc"
     "graph/manager/graph_caching_allocator.cc"
     "graph/manager/graph_context.cc"
     "graph/manager/graph_manager.cc"
diff --git a/ge/common/ge/plugin_manager.h b/ge/common/ge/plugin_manager.h
index 0869704f..394f74e7 100755
--- a/ge/common/ge/plugin_manager.h
+++ b/ge/common/ge/plugin_manager.h
@@ -120,6 +120,39 @@ class PluginManager {
     }
     return SUCCESS;
   }
+
+  template <typename T1, typename T2>
+  Status OptionalInvokeAll(const string &func_name, T1 arg1, T2 arg2) {
+    for (const auto &handle : handles_) {
+      // If the funcName is existed, signature of realFn can be casted to any type
+      auto real_fn = (void (*)(T1, T2))mmDlsym(handle.second, const_cast<char *>(func_name.c_str()));
+      if (real_fn == nullptr) {
+        continue;
+      } else {
+        typename std::remove_reference<T1>::type arg1_temp;
+        typename std::remove_reference<T2>::type arg2_temp;
+        real_fn(arg1_temp, arg2_temp);
+        CheckAndInsert(handle.first, func_name, arg1, arg1_temp);
+        CheckAndInsert(handle.first, func_name, arg2, arg2_temp);
+      }
+    }
+    return SUCCESS;
+  }
+
+  template <typename T>
+  void CheckAndInsert(const std::string &so_name, const std::string &func_name, T arg, T arg_tmp) {
+    if (std::is_same<typename std::remove_reference<T>::type, map<std::string, std::shared_ptr<DNNEngine>>>::value) {
+      for (const auto &val : arg_tmp) {
+        if (arg.find(val.first) != arg.end()) {
+          GELOGW("FuncName %s in so %s find the same key: %s, will replace it", func_name.c_str(),
+                 so_name.c_str(), val.first.c_str());
+          arg[val.first] = val.second;
+        }
+      }
+    }
+    arg.insert(arg_tmp.begin(), arg_tmp.end());
+  }
+
   template <typename T1, typename T2>
   Status InvokeAll(const string &func_name, T1 arg) {
     for (const auto &handle : handles_) {
diff --git a/ge/engine_manager/dnnengine_manager.cc b/ge/engine_manager/dnnengine_manager.cc
index 0fadd993..41d9e70c 100644
--- a/ge/engine_manager/dnnengine_manager.cc
+++ b/ge/engine_manager/dnnengine_manager.cc
@@ -17,20 +17,15 @@
 #include "engine_manager/dnnengine_manager.h"
 
 #include <cstdio>
-#include <fstream>
 #include <map>
-#include <utility>
 
 #include "framework/common/debug/log.h"
 #include "common/ge/ge_util.h"
-#include "common/util/error_manager/error_manager.h"
-#include "framework/common/debug/ge_log.h"
 #include "analyzer/analyzer.h"
 #include "graph/ge_context.h"
 #include "graph/utils/graph_utils.h"
 #include "graph/utils/node_utils.h"
 #include "init/gelib.h"
-#include "framework/common/types.h"
 
 namespace {
 const char *const kSchedulerUnits = "schedule_units";
@@ -40,7 +35,7 @@ const char *const kExAttrs = "ex_attrs";
 const char *const kIndependent = "independent";
 const char *const kSkipAssignStream = "skip_assign_stream";
 const char *const kCalEngines = "cal_engines";
-const char *const kAttch = "attach";
+const char *const kAttach = "attach";
 const char *const kVectorCore = "VectorCore";
 const char *const kVectorEngine = "VectorEngine";
 const char *const kAIcoreEngine = "AIcoreEngine";
@@ -51,6 +46,10 @@ const char *const kHostCpuOpKernelLibName = "DNN_VM_HOST_CPU_OP_STORE";
 namespace ge {
 namespace {
 const std::set<std::string> kNotCpuOp = {DATA, CONSTANT, CONSTANTOP, VARIABLE, NETOUTPUT};
+const char *const kGetDNNEngineObjs = "GetDNNEngineObjs";
+const char *const kGetCompoundEngineContains = "GetCompoundEngineContains";
+const char *const kInvalidCompoundEngineName = "InvalidCompoundEngineName";
+constexpr uint32_t kMaxRecursiveDepth = 10;
 
 bool ExecOnHostCpu(const OpDescPtr &op_desc) {
   bool is_host_cpu_op = (kNotCpuOp.find(op_desc->GetType()) == kNotCpuOp.end());
@@ -72,22 +71,21 @@ Status DNNEngineManager::Initialize(const std::map<std::string, std::string> &op
   }
 
   // Load engine so
-  std::string so_path = "plugin/nnengine/";
+  std::string plugin_so_path = "plugin/nnengine/";
   std::string path = PluginManager::GetPath();
-  path.append(so_path);
-  std::string so_api_func = "GetDNNEngineObjs";
-  std::vector<std::string> so_func{so_api_func};
-  Status status = plugin_mgr_.Load(path, so_func);
+  std::string engine_plugin_path = path + plugin_so_path;
+  std::vector<std::string> so_func{kGetDNNEngineObjs};
+  Status status = atomic_plugin_mgr_.Load(engine_plugin_path, so_func);
   if (status != SUCCESS) {
     GELOGE(status, "[Load][EngineSo]Failed, lib path %s", path.c_str());
-    REPORT_CALL_ERROR("E19999", "Load engine so failed, lib path %s", path.c_str());
+    REPORT_CALL_ERROR("E19999", "Load engine so failed, lib path %s", engine_plugin_path.c_str());
     return status;
   }
 
-  status = plugin_mgr_.InvokeAll<std::map<std::string, DNNEnginePtr> &>(so_api_func, engines_map_);
+  status = atomic_plugin_mgr_.InvokeAll<std::map<std::string, DNNEnginePtr> &>(kGetDNNEngineObjs, engines_map_);
   if (status != SUCCESS) {
-    GELOGE(status, "[Get][DNNEngineObjs]Failed, so_api_func %s", so_api_func.c_str());
-    REPORT_CALL_ERROR("E19999", "Get DNNEngineObjs failed, so_api_func %s", so_api_func.c_str());
+    GELOGE(status, "[Get][DNNEngineObjs]Failed, so_api_func %s", kGetDNNEngineObjs);
+    REPORT_CALL_ERROR("E19999", "Get DNNEngineObjs failed, so_api_func %s", kGetDNNEngineObjs);
     return status;
   }
 
@@ -117,8 +115,8 @@ Status DNNEngineManager::Initialize(const std::map<std::string, std::string> &op
       if ((attrs.mem_type.size()) != 1 || (attrs.mem_type[0] != GE_ENGINE_ATTR_MEM_TYPE_HBM)) {
         GELOGE(GE_ENG_MEMTYPE_ERROR, "[Check][Param]Engine %s in aicore, but the memory type is "
                "not HBM, mem_type_size %lu", (iter->first).c_str(), attrs.mem_type.size());
-        REPORT_INNER_ERROR("E19999", "Engine %s in aicore, but the memory type is not HBM, "
-                          "mem_type_size %lu", (iter->first).c_str(), attrs.mem_type.size());
+        REPORT_INNER_ERROR("E19999", "Engine %s in aicore, but the memory type is not HBM, mem_type_size %lu",
+                           (iter->first).c_str(), attrs.mem_type.size());
         return GE_ENG_MEMTYPE_ERROR;
       }
     }
@@ -136,6 +134,12 @@ Status DNNEngineManager::Initialize(const std::map<std::string, std::string> &op
     return status;
   }
 
+  status = InitCompoundEngines(path);
+  if (status != SUCCESS) {
+    GELOGE(status, "[Init][CompoundEngine]Failed");
+    return status;
+  }
+
   init_flag_ = true;
 
   return SUCCESS;
@@ -161,6 +165,9 @@ Status DNNEngineManager::Finalize() {
   }
   init_flag_ = false;
   engines_map_.clear();
+  compound_engine_contains_.clear();
+  atomic_2_compound_.clear();
+  compound_engine_2_kernel_lib_name_.clear();
   return SUCCESS;
 }
 
@@ -183,7 +190,7 @@ bool DNNEngineManager::IsEngineRegistered(const std::string &name) {
   return false;
 }
 
-void DNNEngineManager::InitPerformanceStaistic() {
+void DNNEngineManager::InitPerformanceStatistic() {
   std::lock_guard<std::mutex> lock(mutex_);
   checksupport_cost_.clear();
 }
@@ -221,43 +228,38 @@ std::string DNNEngineManager::GetDNNEngineName(const ge::NodePtr &node_ptr) {
   std::string exclude_core_Type = (ge_core_type == kVectorCore) ? kAIcoreEngine : kVectorEngine;
   GELOGD("engine type will exclude: %s", exclude_core_Type.c_str());
 
-  auto root_graph = ge::GraphUtils::FindRootGraph(node_ptr->GetOwnerComputeGraph());
   std::map<std::string, std::string> unsupported_reasons;
   for (const auto &it : op_infos) {
     if (it.engine == exclude_core_Type) {
       continue;
     }
-    auto &kernel_map = ops_kernel_manager.GetAllOpsKernelInfoStores();
-    auto &kernel_name = it.opKernelLib;
-    auto kernel_info_store = kernel_map.find(kernel_name);
-    if (kernel_info_store != kernel_map.end()) {
-      std::string unsupported_reason;
-      // It will be replaced by engine' checksupport
-      uint64_t start_time = GetCurrentTimestamp();
-      if (kernel_info_store->second->CheckSupported(node_ptr, unsupported_reason)) {
-        checksupport_cost_[kernel_name] += GetCurrentTimestamp() - start_time;
-        op_desc->SetOpEngineName(it.engine);
-        op_desc->SetOpKernelLibName(kernel_name);
-        // set attrs for taking information when load txt to graph object
-        (void) AttrUtils::SetStr(op_desc, ATTR_NAME_ENGINE_NAME_FOR_LX, it.engine);
-        (void) AttrUtils::SetStr(op_desc, ATTR_NAME_KKERNEL_LIB_NAME_FOR_LX, kernel_name);
-        GELOGD("DNNEngineManager:Set OpKernelLibName %s and engine name %s to op_desc %s", kernel_name.c_str(),
-               it.engine.c_str(), op_desc->GetName().c_str());
-        return it.engine;
-      } else {
-        checksupport_cost_[kernel_name] += GetCurrentTimestamp() - start_time;
-        unsupported_reasons.emplace(kernel_name, unsupported_reason);
-        GELOGI("DNNEngineManager:Check support failed, kernel_name is %s, op type is %s, op name is %s",
-               kernel_name.c_str(), op_desc->GetType().c_str(), op_desc->GetName().c_str());
-        if (!op_desc->HasAttr("_is_ge_op")) {
-          ErrorManager::GetInstance().ATCReportErrMessage("W11001", {"opname"}, {op_desc->GetName()});
-        }
-      }
+    const auto &kernel_name = it.opKernelLib;
+    auto kernel_info_store = ops_kernel_manager.GetOpsKernelInfoStore(kernel_name);
+    if (kernel_info_store == nullptr) {
+      GELOGW("DNNEngineManager:Can not find any supported ops kernel info store by kernel_name %s, op type is %s, "
+             "op name is %s", kernel_name.c_str(), op_desc->GetType().c_str(), op_desc->GetName().c_str());
+    }
+    std::string unsupported_reason;
+    // It will be replaced by engine's check support
+    uint64_t start_time = GetCurrentTimestamp();
+    if (kernel_info_store->CheckSupported(node_ptr, unsupported_reason)) {
+      checksupport_cost_[kernel_name] += GetCurrentTimestamp() - start_time;
+      op_desc->SetOpEngineName(it.engine);
+      op_desc->SetOpKernelLibName(kernel_name);
+      // set attrs for taking information when load txt to graph object
+      (void) AttrUtils::SetStr(op_desc, ATTR_NAME_ENGINE_NAME_FOR_LX, it.engine);
+      (void) AttrUtils::SetStr(op_desc, ATTR_NAME_KKERNEL_LIB_NAME_FOR_LX, kernel_name);
+      GELOGD("DNNEngineManager:Set kernel_lib %s, atomic engine %s, to node %s", kernel_name.c_str(), it.engine.c_str(),
+             op_desc->GetName().c_str());
+      return it.engine;
     } else {
-      GELOGW(
-          "DNNEngineManager:Can not find any supported ops kernel info store by kernel_name %s,"
-          "op type is %s, op name is %s",
-          kernel_name.c_str(), op_desc->GetType().c_str(), op_desc->GetName().c_str());
+      checksupport_cost_[kernel_name] += GetCurrentTimestamp() - start_time;
+      unsupported_reasons.emplace(kernel_name, unsupported_reason);
+      GELOGI("DNNEngineManager:Check support failed, kernel_name is %s, op type is %s, op name is %s",
+             kernel_name.c_str(), op_desc->GetType().c_str(), op_desc->GetName().c_str());
+      if (!op_desc->HasAttr("_is_ge_op")) {
+        ErrorManager::GetInstance().ATCReportErrMessage("W11001", {"opname"}, {op_desc->GetName()});
+      }
     }
   }
 
@@ -272,6 +274,7 @@ std::string DNNEngineManager::GetDNNEngineName(const ge::NodePtr &node_ptr) {
            op_desc->GetType().c_str(), it.first.c_str(), it.second.c_str());
   }
 
+  auto root_graph = ge::GraphUtils::FindRootGraph(node_ptr->GetOwnerComputeGraph());
   analyzer::DataInfo analyze_info{root_graph->GetSessionID(), root_graph->GetGraphID(),
                                   analyzer::CHECKSUPPORT, node_ptr, reason};
   // do not change original process
@@ -285,6 +288,144 @@ std::string DNNEngineManager::GetDNNEngineName(const ge::NodePtr &node_ptr) {
   return "";
 }
 
+std::string DNNEngineManager::GetCompoundEngineName(const ge::NodePtr &node_ptr, uint32_t recursive_depth) {
+  if ((node_ptr == nullptr) || (node_ptr->GetOpDesc() == nullptr)) {
+    return "";
+  }
+
+  const auto &op_desc = node_ptr->GetOpDesc();
+  if (recursive_depth > kMaxRecursiveDepth) {
+    REPORT_INNER_ERROR("E19999", "Get CompoundEngineName will be terminated because too many nesting levels(%d) of "
+                                 "subgraphs, last node is %s", recursive_depth, op_desc->GetName().c_str());
+    GELOGE(PARAM_INVALID,
+           "[Check][Param] Get CompoundEngineName will be terminated because too many nesting levels(%d) of subgraphs, "
+           "last node is %s", recursive_depth, op_desc->GetName().c_str());
+    return "";
+  }
+
+  if (compound_engine_contains_.empty() || compound_engine_2_kernel_lib_name_.empty()) {
+    return "";
+  }
+
+  // compound engine name exist
+  std::string compound_engine_name;
+  (void)AttrUtils::GetStr(op_desc, ATTR_NAME_COMPOUND_ENGINE_NAME, compound_engine_name);
+  std::string compound_engine_kernel_lib_name;
+  (void)AttrUtils::GetStr(op_desc, ATTR_NAME_COMPOUND_ENGINE_KERNEL_LIB_NAME, compound_engine_kernel_lib_name);
+  if (!(compound_engine_name.empty() || compound_engine_kernel_lib_name.empty())) {
+    return compound_engine_name;
+  }
+
+  // normal node without subgraph
+  if (op_desc->GetSubgraphInstanceNames().empty()) {
+    auto atomic_engine_name = op_desc->GetOpEngineName();
+    if (atomic_engine_name.empty()) {
+      atomic_engine_name = GetDNNEngineName(node_ptr);
+    }
+    compound_engine_name = GetOwningCompoundEngine(atomic_engine_name);
+    compound_engine_kernel_lib_name = GetCompoundEngineKernelLibName(compound_engine_name);
+    if (compound_engine_name.empty() || compound_engine_kernel_lib_name.empty()) {
+      (void)op_desc->DelAttr(ATTR_NAME_COMPOUND_ENGINE_NAME);
+      (void)op_desc->DelAttr(ATTR_NAME_COMPOUND_ENGINE_KERNEL_LIB_NAME);
+    } else {
+      GELOGI("Assign compound engine %s, kernel lib name %s for node %s.",
+             compound_engine_name.c_str(), compound_engine_kernel_lib_name.c_str(), op_desc->GetName().c_str());
+      (void)AttrUtils::SetStr(op_desc, ATTR_NAME_COMPOUND_ENGINE_NAME, compound_engine_name);
+      (void)AttrUtils::SetStr(op_desc, ATTR_NAME_COMPOUND_ENGINE_KERNEL_LIB_NAME, compound_engine_kernel_lib_name);
+    }
+    return compound_engine_name;
+  }
+
+  bool graph_diff_compound_engine_flag = false;
+  std::string graph_compound_engine_name = kInvalidCompoundEngineName;
+  std::vector<ComputeGraphPtr> subgraphs;
+  if (NodeUtils::GetSubgraphs(node_ptr, subgraphs) != GRAPH_SUCCESS) {
+    REPORT_CALL_ERROR("E19999", "Get subgraphs of node %s failed", op_desc->GetName().c_str());
+    GELOGE(FAILED, "[Check][Param] Get subgraphs of node %s failed", op_desc->GetName().c_str());
+    return "";
+  }
+  for (const auto &subgraph : subgraphs) {
+    std::string cur_graph_compound_engine_name;
+    // if subgraph has been assigned
+    if (subgraph->HasAttr(ATTR_NAME_COMPOUND_ENGINE_NAME)) {
+      (void)AttrUtils::GetStr(subgraph, ATTR_NAME_COMPOUND_ENGINE_NAME, cur_graph_compound_engine_name);
+    } else {
+      bool node_diff_compound_engine_flag = false;
+      std::string node_compound_engine_name = kInvalidCompoundEngineName;
+      uint32_t assign_node_num = 0;
+      for (const auto &cur_node : subgraph->GetDirectNode()) {
+        if (IsStreamAssignSkip(cur_node)  && cur_node->GetOpDesc()->GetSubgraphInstanceNames().empty()) {
+          continue;
+        }
+        assign_node_num++;
+        std::string cur_node_compound_engine_name = GetCompoundEngineName(cur_node, recursive_depth + 1);
+        if (node_compound_engine_name == kInvalidCompoundEngineName) {
+          node_compound_engine_name = cur_node_compound_engine_name;
+        } else if (node_compound_engine_name != cur_node_compound_engine_name) {
+          node_diff_compound_engine_flag = true;
+          break;
+        }
+      }
+      if (assign_node_num == 0) {
+        GELOGD("all nodes in subgraph %s belongs to ge_local engine", subgraph->GetName().c_str());
+        continue;
+      }
+      if (!(node_diff_compound_engine_flag ||
+            (node_compound_engine_name == kInvalidCompoundEngineName) ||
+            node_compound_engine_name.empty())) {
+        GELOGI("Assign compound engine %s for subgraph %s.", node_compound_engine_name.c_str(), subgraph->GetName().c_str());
+        (void)AttrUtils::SetStr(subgraph, ATTR_NAME_COMPOUND_ENGINE_NAME, node_compound_engine_name);
+        cur_graph_compound_engine_name = node_compound_engine_name;
+      } else {
+        (void)subgraph->DelAttr(ATTR_NAME_COMPOUND_ENGINE_NAME);
+        cur_graph_compound_engine_name.clear();
+      }
+    }
+
+    if (graph_compound_engine_name == kInvalidCompoundEngineName) {
+      graph_compound_engine_name = cur_graph_compound_engine_name;
+    } else if (graph_compound_engine_name != cur_graph_compound_engine_name) {
+      graph_diff_compound_engine_flag = true;
+      break;
+    }
+  }
+  compound_engine_kernel_lib_name = GetCompoundEngineKernelLibName(graph_compound_engine_name);
+  if (!(graph_diff_compound_engine_flag || (graph_compound_engine_name == kInvalidCompoundEngineName) ||
+        graph_compound_engine_name.empty() || compound_engine_kernel_lib_name.empty())) {
+    compound_engine_name = graph_compound_engine_name;
+    GELOGI("Assign compound engine %s, kernel lib name %s for node %s.",
+           compound_engine_name.c_str(), compound_engine_kernel_lib_name.c_str(), op_desc->GetName().c_str());
+    (void)AttrUtils::SetStr(op_desc, ATTR_NAME_COMPOUND_ENGINE_NAME, compound_engine_name);
+    (void)AttrUtils::SetStr(op_desc, ATTR_NAME_COMPOUND_ENGINE_KERNEL_LIB_NAME, compound_engine_kernel_lib_name);
+  } else {
+    (void)op_desc->DelAttr(ATTR_NAME_COMPOUND_ENGINE_NAME);
+    (void)op_desc->DelAttr(ATTR_NAME_COMPOUND_ENGINE_KERNEL_LIB_NAME);
+  }
+
+  return compound_engine_name;
+}
+
+std::string DNNEngineManager::GetOwningCompoundEngine(const string &atomic_engine_name) {
+  if (atomic_2_compound_.empty()) {
+    InitAtomicCompoundMapping();
+  }
+  const auto &iter = atomic_2_compound_.find(atomic_engine_name);
+  if (iter == atomic_2_compound_.end()) {
+    GELOGW("Compound engine which contains atomic engine %s is not registered", atomic_engine_name.c_str());
+    return "";
+  }
+  return iter->second;
+}
+
+std::string DNNEngineManager::GetCompoundEngineKernelLibName(const string &compound_engine_name) const {
+  const auto &iter = compound_engine_2_kernel_lib_name_.find(compound_engine_name);
+  if (iter == compound_engine_2_kernel_lib_name_.end()) {
+    GELOGW("Kernel lib name of compound engine %s is not registered", compound_engine_name.c_str());
+    return "";
+  }
+  return iter->second;
+}
+
 std::string DNNEngineManager::GetHostCpuEngineName(const std::vector<OpInfo> &op_infos,
                                                    const OpDescPtr &op_desc) const {
   for (const auto &it : op_infos) {
@@ -418,8 +559,8 @@ Status DNNEngineManager::ParserEngineMessage(const json engines_json, const std:
           engine_conf_ptr->independent = engines_elems[kIndependent];
         }
 
-        if (engines_elems.find(kAttch) != engines_elems.end()) {
-          engine_conf_ptr->attach = engines_elems[kAttch];
+        if (engines_elems.find(kAttach) != engines_elems.end()) {
+          engine_conf_ptr->attach = engines_elems[kAttach];
         }
 
         if (engines_elems.find(kSkipAssignStream) != engines_elems.end()) {
@@ -500,6 +641,9 @@ Status DNNEngineManager::ReadJsonFile(const std::string &file_path, JsonHandle h
 Status DNNEngineManager::CheckJsonFile() {
   GELOGD("Begin to check json file");
   for (auto &it : engines_map_) {
+    if (!it.second->IsAtomic()) {
+      continue;
+    }
     std::string engine_name = it.first;
     int count = 0;
     for (auto &iter : schedulers_) {
@@ -527,4 +671,90 @@ Status DNNEngineManager::CheckJsonFile() {
   GELOGD("Check json file success");
   return SUCCESS;
 }
+
+Status DNNEngineManager::InitCompoundEngines(const std::string &path) {
+  std::string compound_engine_so = path + "plugin/opskernel/fe.so";
+  Status status = compound_plugin_mgr_.Load(compound_engine_so);
+  if (status != SUCCESS) {
+    GELOGE(status, "[Load][EngineSo]Failed, lib path %s", path.c_str());
+    REPORT_CALL_ERROR("E19999", "Load engine so failed, lib path %s", compound_engine_so.c_str());
+    return status;
+  }
+  compound_plugin_mgr_.
+    OptionalInvokeAll<std::map<std::string, std::set<std::string>> &, std::map<std::string, std::string> &>(
+      kGetCompoundEngineContains, compound_engine_contains_, compound_engine_2_kernel_lib_name_);
+  if (compound_engine_contains_.empty()) {
+    GELOGI("No compound engine is registered.");
+    return SUCCESS;
+  }
+
+  std::vector<std::string> invalid_compound_engines;
+  for (const auto &item : compound_engine_contains_) {
+    const auto &compound_engine = GetEngine(item.first);
+    if ((compound_engine == nullptr) || compound_engine->IsAtomic()) {
+      GELOGW("Compound engine %s is not registered", item.first.c_str());
+      continue;
+    }
+    if (compound_engine_2_kernel_lib_name_.find(item.first) == compound_engine_2_kernel_lib_name_.end() ||
+        compound_engine_2_kernel_lib_name_[item.first].empty()) {
+      GELOGW("Kernel lib name of compound engine %s is empty, will delete", item.first.c_str());
+      invalid_compound_engines.emplace_back(item.first);
+    }
+  }
+  for (const auto &invalid_compound_engine : invalid_compound_engines) {
+    (void)compound_engine_contains_.erase(invalid_compound_engine);
+    (void)compound_engine_2_kernel_lib_name_.erase(invalid_compound_engine);
+  }
+
+  return SUCCESS;
+}
+
+void DNNEngineManager::InitAtomicCompoundMapping() {
+  for (const auto &item : compound_engine_contains_) {
+    for (const auto &atomic_engine_name : item.second) {
+      const auto &atomic_engine = GetEngine(atomic_engine_name);
+      if ((atomic_engine == nullptr) || !atomic_engine->IsAtomic()) {
+        GELOGW("Atomic engine %s is not registered", atomic_engine_name.c_str());
+        continue;
+      }
+      auto iter = atomic_2_compound_.find(atomic_engine_name);
+      if (iter != atomic_2_compound_.end()) {
+        GELOGW("Atomic engine %s has been contained in compound engine %s, and will be overwritten by engine %s",
+               atomic_engine_name.c_str(), iter->second.c_str(), item.first.c_str());
+      }
+      atomic_2_compound_[atomic_engine_name] = item.first;
+    }
+  }
+}
+
+bool DNNEngineManager::IsStreamAssignSkip(const NodePtr &node) {
+  const auto &op_desc = node->GetOpDesc();
+  if (op_desc == nullptr) {
+    return false;
+  }
+  std::string engine_name = op_desc->GetOpEngineName();
+  if (engine_name.empty()) {
+    engine_name = GetDNNEngineName(node);
+  }
+  return IsStreamAssignSkip(engine_name);
+}
+
+bool DNNEngineManager::IsStreamAssignSkip(const string &engine_name) {
+  // Only one scheduler has been supported by now
+  for (const auto &scheduler : schedulers_) {
+    const map<string, EngineConfPtr> cal_engines = scheduler.second.cal_engines;
+    auto cal_engines_iter = cal_engines.find(engine_name);
+    if (cal_engines_iter == cal_engines.end()) {
+      GELOGW("No cal_engines found within engine %s", engine_name.c_str());
+      continue;
+    }
+    EngineConfPtr engine_conf_ptr = cal_engines_iter->second;
+    if (engine_conf_ptr == nullptr) {
+      GELOGW("engine_conf_ptr within engine %s is null", engine_name.c_str());
+      continue;
+    }
+    return engine_conf_ptr->skip_assign_stream;
+  }
+  return false;
+}
 }  // namespace ge
diff --git a/ge/engine_manager/dnnengine_manager.h b/ge/engine_manager/dnnengine_manager.h
index 42da3596..83eb12e9 100755
--- a/ge/engine_manager/dnnengine_manager.h
+++ b/ge/engine_manager/dnnengine_manager.h
@@ -61,12 +61,24 @@ class DNNEngineManager {
  public:
   friend class GELib;
   std::shared_ptr<ge::DNNEngine> GetEngine(const std::string &name) const;
+  const std::map<std::string, DNNEnginePtr> &GetAllEngines() const { return engines_map_; }
   bool IsEngineRegistered(const std::string &name);
   // If can't find appropriate engine name, return "", report error
   string GetDNNEngineName(const ge::NodePtr &node_ptr);
+  string GetCompoundEngineName(const ge::NodePtr &node_ptr, uint32_t recursive_depth = 1);
+  string GetOwningCompoundEngine(const string &atomic_engine_name);
+  string GetCompoundEngineKernelLibName(const string &compound_engine_name) const;
   const map<string, SchedulerConf> &GetSchedulers() const;
   const map<string, uint64_t> &GetCheckSupportCost() const;
-  void InitPerformanceStaistic();
+  void InitPerformanceStatistic();
+  const std::map<std::string, std::set<std::string>> &GetCompoundEngineContains() const {
+    return compound_engine_contains_;
+  }
+  const std::map<std::string, std::string> &GetCompoundEngineKernelLibName() const {
+    return compound_engine_2_kernel_lib_name_;
+  }
+  bool IsStreamAssignSkip(const NodePtr &node);
+  bool IsStreamAssignSkip(const string &engine_name);
 
  private:
   DNNEngineManager();
@@ -79,11 +91,20 @@ class DNNEngineManager {
                              map<string, EngineConfPtr> &engines);
   Status CheckJsonFile();
   std::string GetHostCpuEngineName(const std::vector<OpInfo> &op_infos, const OpDescPtr &op_desc) const;
-  PluginManager plugin_mgr_;
+  Status InitCompoundEngines(const std::string &path);
+  void InitAtomicCompoundMapping();
+  PluginManager atomic_plugin_mgr_;
   std::map<std::string, DNNEnginePtr> engines_map_;
   std::map<std::string, ge::DNNEngineAttribute> engines_attrs_map_;
   std::map<string, SchedulerConf> schedulers_;
   std::map<string, uint64_t> checksupport_cost_;
+  PluginManager compound_plugin_mgr_;
+  // {compound_engine, {containing atomic_engines}}
+  std::map<std::string, std::set<std::string>> compound_engine_contains_{};
+  // {compound_engine, compound_engine_kernel_lib_name}
+  std::map<std::string, std::string> compound_engine_2_kernel_lib_name_{};
+  // {atomic_engine, compound_engine}
+  std::map<std::string, std::string> atomic_2_compound_{};
   bool init_flag_;
   mutable std::mutex mutex_;
 };
diff --git a/ge/ge_runtime/task/label_goto_task.cc b/ge/ge_runtime/task/label_goto_task.cc
index 7cb6d556..f0b15f85 100644
--- a/ge/ge_runtime/task/label_goto_task.cc
+++ b/ge/ge_runtime/task/label_goto_task.cc
@@ -72,7 +72,7 @@ bool LabelGotoTask::Distribute() {
     return false;
   }
 
-  rt_ret = rtLabelListCpy(reinterpret_cast<void**>(label_list.data()), label_list.size(), label_info_, label_info_size);
+  rt_ret = rtLabelListCpy(const_cast<void**>(label_list.data()), label_list.size(), label_info_, label_info_size);
   if (rt_ret != RT_ERROR_NONE) {
     GELOGE(RT_FAILED, "Call rt api failed, ret: %#x", rt_ret);
     return false;
diff --git a/ge/graph/build/label_allocator.cc b/ge/graph/build/label_allocator.cc
index f2329769..9408d5fa 100644
--- a/ge/graph/build/label_allocator.cc
+++ b/ge/graph/build/label_allocator.cc
@@ -18,7 +18,6 @@
 
 #include "framework/common/types.h"
 #include "framework/common/util.h"
-#include "framework/common/ge_inner_error_codes.h"
 #include "graph/debug/ge_attr_define.h"
 #include "graph/utils/graph_utils.h"
 #include "graph/label/label_maker.h"
@@ -85,8 +84,9 @@ bool LabelAllocator::CollectFunctionalNode(ComputeGraphPtr &graph, std::set<Node
     return false;
   }
 
-  if (func_node->GetOpDesc() != nullptr && func_node->GetOpDesc()->HasAttr(ATTR_NAME_FFTS_SUB_GRAPH)) {
-    GELOGD("Graph[%s] is ffts subgraph, skip label allocator.", graph->GetName().c_str());
+  if (func_node->GetOpDesc() != nullptr && (func_node->GetOpDesc()->HasAttr(ATTR_NAME_FFTS_SUB_GRAPH) ||
+                                            func_node->GetOpDesc()->HasAttr(ATTR_NAME_FFTS_PLUS_SUB_GRAPH))) {
+    GELOGD("Graph[%s] is ffts/ffts+ subgraph, skip label allocator.", graph->GetName().c_str());
     return true;
   }
 
diff --git a/ge/graph/build/stream_allocator.cc b/ge/graph/build/stream_allocator.cc
index 987a77f7..b33a1c54 100644
--- a/ge/graph/build/stream_allocator.cc
+++ b/ge/graph/build/stream_allocator.cc
@@ -17,18 +17,12 @@
 #include "graph/build/stream_allocator.h"
 #include <algorithm>
 #include <memory>
-#include "common/ge/ge_util.h"
-#include "framework/common/debug/ge_log.h"
-#include "framework/common/fmk_error_codes.h"
-#include "framework/common/types.h"
 #include "graph/build/logical_stream_allocator.h"
 #include "common/omg_util.h"
 #include "graph/debug/ge_attr_define.h"
 #include "graph/ge_context.h"
 #include "graph/utils/graph_utils.h"
 #include "init/gelib.h"
-#include "framework/common/string_util.h"
-#include "common/util/error_manager/error_manager.h"
 
 using std::map;
 using std::set;
@@ -433,7 +427,8 @@ Status StreamAllocator::SetActiveStreamsForSubgraphs() {
 // Insert the send/recv event id to the graph
 Status StreamAllocator::InsertSyncEvents() {
   auto ffts_filter = [](const Node &node, const char *, const ComputeGraphPtr &) {
-    return !node.GetOpDesc()->HasAttr(ATTR_NAME_FFTS_SUB_GRAPH);
+    return !(node.GetOpDesc()->HasAttr(ATTR_NAME_FFTS_SUB_GRAPH) ||
+             node.GetOpDesc()->HasAttr(ATTR_NAME_FFTS_PLUS_SUB_GRAPH));
   };
 
   for (const auto &cur_node : whole_graph_->GetNodes(whole_graph_->GetGraphUnknownFlag(), nullptr, ffts_filter)) {
@@ -536,7 +531,9 @@ Status StreamAllocator::InsertEventsForSubgraph() {
   for (const auto &subgraph : whole_graph_->GetAllSubgraphs()) {
     GE_CHECK_NOTNULL(subgraph);
     const auto parent_node = subgraph->GetParentNode();
-    if (parent_node != nullptr && parent_node->GetOpDesc()->HasAttr(ATTR_NAME_FFTS_SUB_GRAPH)) {
+    if (parent_node != nullptr && (parent_node->GetOpDesc()->HasAttr(ATTR_NAME_FFTS_SUB_GRAPH) ||
+                                   parent_node->GetOpDesc()->HasAttr(ATTR_NAME_FFTS_PLUS_SUB_GRAPH) ||
+                                   parent_node->GetOpDesc()->HasAttr(ATTR_NAME_THREAD_SCOPE_ID))) {
       GELOGD("Skip ffts subgraph, parent node is %s.", parent_node->GetName().c_str());
       continue;
     }
diff --git a/ge/graph/build/task_generator.cc b/ge/graph/build/task_generator.cc
index 7bb2e2f6..5c5aada2 100755
--- a/ge/graph/build/task_generator.cc
+++ b/ge/graph/build/task_generator.cc
@@ -355,7 +355,8 @@ Status TaskGenerator::GenerateTask(RunContext &run_context, ComputeGraphPtr &gra
   GE_MAKE_GUARD(release, callback);
 
   auto ffts_filter = [](const Node &node, const char *, const ComputeGraphPtr &) {
-    return !node.GetOpDesc()->HasAttr(ATTR_NAME_FFTS_SUB_GRAPH);
+    return !(node.GetOpDesc()->HasAttr(ATTR_NAME_FFTS_SUB_GRAPH) ||
+             node.GetOpDesc()->HasAttr(ATTR_NAME_FFTS_PLUS_SUB_GRAPH));
   };
   for (auto &node : graph->GetNodes(graph->GetGraphUnknownFlag(), nullptr, ffts_filter)) {
     OpDescPtr op_desc = node->GetOpDesc();
@@ -370,7 +371,6 @@ Status TaskGenerator::GenerateTask(RunContext &run_context, ComputeGraphPtr &gra
                     continue);
 
     GE_CHK_STATUS_RET(UpdateOpIsVarAttr(op_desc, graph->GetSessionID()));
-    string op_kernel_lib_name = op_desc->GetOpKernelLibName();
     // For fusion ddb pass, task def must be continuous.
     // Part2: Call
     auto fusion_task_info =
@@ -383,6 +383,7 @@ Status TaskGenerator::GenerateTask(RunContext &run_context, ComputeGraphPtr &gra
       GELOGI("Fusion node[name:%s, type:%s] do not need generate task again.", name.c_str(), type.c_str());
       continue;
     }
+    string op_kernel_lib_name = op_desc->GetOpKernelLibName();
     GE_CHK_BOOL_EXEC_INFO(!op_kernel_lib_name.empty(), continue,
                           "Node[name:%s, type:%s] does not need to generate task.", name.c_str(), type.c_str());
     auto kernel_info_store = ops_kernel_manager.GetOpsKernelInfoStore(op_kernel_lib_name);
@@ -395,7 +396,8 @@ Status TaskGenerator::GenerateTask(RunContext &run_context, ComputeGraphPtr &gra
     }
     GE_CHK_STATUS_RET(UpdateAnchorStatus(node), "[Call][UpdateAnchorStatus] node:%s(%s) failed", name.c_str(),
                       type.c_str());
-    if (node->GetOpDesc()->HasAttr(ATTR_NAME_FFTS_SUB_GRAPH)) {
+    if (node->GetOpDesc()->HasAttr(ATTR_NAME_FFTS_SUB_GRAPH) ||
+        node->GetOpDesc()->HasAttr(ATTR_NAME_FFTS_PLUS_SUB_GRAPH)) {
       GE_CHK_STATUS_RET(UpdateAnchorStatusForFfts(node), "[Call][UpdateAnchorStatusForFfts] node:%s(%s) failed",
                         name.c_str(), type.c_str());
     }
@@ -414,7 +416,30 @@ Status TaskGenerator::GenerateTask(RunContext &run_context, ComputeGraphPtr &gra
     GELOGD("Call %s to generate node[name:%s(%s), id:%ld, stream_id:%ld] task.", op_kernel_lib_name.c_str(),
            name.c_str(), type.c_str(), op_id, stream_id);
     GE_TIMESTAMP_RESTART(GenerateTask);
-    auto ret = OpsKernelBuilderManager::Instance().GenerateTask(*node, run_context, task_def_list);
+    auto ret = SUCCESS;
+    if (op_desc->HasAttr(ATTR_NAME_FFTS_PLUS_SUB_GRAPH)) {
+      std::vector<ComputeGraphPtr> subgraphs;
+      if (NodeUtils::GetSubgraphs(node, subgraphs) != GRAPH_SUCCESS) {
+        REPORT_CALL_ERROR("E19999", "Get subgraphs of node %s failed", op_desc->GetName().c_str());
+        GELOGE(FAILED, "[Check][Param] Get subgraphs of node %s failed", op_desc->GetName().c_str());
+        return FAILED;
+      }
+      for (const auto &subgraph : subgraphs) {
+        for (const auto &tmp_node : subgraph->GetAllNodes()) {
+          ret = OpsKernelBuilderManager::Instance().GenerateTask(*tmp_node, run_context, task_def_list);
+          if (ret != SUCCESS) {
+            REPORT_CALL_ERROR("E19999", "Call OpsKernelBuilderManager GenerateTask fail for op:%s(%s)",
+                              tmp_node->GetName().c_str(), tmp_node->GetType().c_str());
+            GELOGE(ret, "[Generate][Task] fail for op:%s(%s)", tmp_node->GetName().c_str(),
+                   tmp_node->GetType().c_str());
+            return ret;
+          }
+        }
+      }
+      ret = OpsKernelBuilderManager::Instance().GenerateTask(*node, run_context, task_def_list, false);
+    } else {
+      ret = OpsKernelBuilderManager::Instance().GenerateTask(*node, run_context, task_def_list);
+    }
     GE_TIMESTAMP_ADD(GenerateTask);
     if (ret != SUCCESS) {
       REPORT_CALL_ERROR("E19999", "Call OpsKernelBuilderManager GenerateTask fail for op:%s(%s)",
diff --git a/ge/graph/load/model_manager/davinci_model.cc b/ge/graph/load/model_manager/davinci_model.cc
index aba06173..501077f6 100755
--- a/ge/graph/load/model_manager/davinci_model.cc
+++ b/ge/graph/load/model_manager/davinci_model.cc
@@ -100,9 +100,6 @@ const uint32_t kEndOfSequenceNew = 507005;
 const int32_t kModelAbortNormal = 0x0704000e;
 const int32_t kModelAbortNormalNew = 507024;
 const uint32_t kInteval = 2;
-const uint32_t kFftsTbeHandleElementSize = 2;
-const uint32_t kNonTailBlock = 0;
-const uint32_t kTailBlock = 1;
 const char *const kModelName = "model_name";
 const char *const kModeleId = "model_id";
 const char *const kLoadStartTime = "load_start_time";
@@ -3734,35 +3731,28 @@ Status DavinciModel::InitTbeHandle(const OpDescPtr &op_desc) {
 }
 
 Status DavinciModel::InitTbeHandleWithFfts(const OpDescPtr &op_desc) {
-  std::vector<OpKernelBinPtr> tbe_kernel;
-  tbe_kernel = op_desc->TryGetExtAttr(OP_EXTATTR_NAME_THREAD_TBE_KERNEL, tbe_kernel);
-  GELOGD("Kernel bin ptr vec size is %zu.", tbe_kernel.size());
-  if (tbe_kernel.size() != kFftsTbeHandleElementSize) {
-    REPORT_INNER_ERROR("E19999", "Get tbe_kernel for op:%s(%s) fail, model_id:%u",
-                       op_desc->GetName().c_str(), op_desc->GetType().c_str(), model_id_);
-    GELOGE(INTERNAL_ERROR, "[Check][Param] TBE: %s can't find tvm bin file, size is %zu when ffts",
-           op_desc->GetName().c_str(), tbe_kernel.size());
-    return INTERNAL_ERROR;
-  }
-  if (tbe_kernel[0] == nullptr || tbe_kernel[1] == nullptr) {
-    REPORT_INNER_ERROR("E19999", "Tbe kernel for op:%s is nullptr.", op_desc->GetName().c_str());
-    GELOGE(INTERNAL_ERROR, "[Check][Param] TBE: tvm bin file of %s is nullptr when ffts.", op_desc->GetName().c_str());
-    return INTERNAL_ERROR;
-  }
-  vector<string> bin_file_keys;
+  std::vector<OpKernelBinPtr> tbe_kernel = op_desc->TryGetExtAttr(OP_EXTATTR_NAME_THREAD_TBE_KERNEL, tbe_kernel);
+  std::vector<string> bin_file_keys;
   (void)AttrUtils::GetListStr(op_desc, kStubFuncName, bin_file_keys);
-  if (bin_file_keys.size() != kFftsTbeHandleElementSize) {
-    REPORT_INNER_ERROR("E19999", "Get bin_file for op:%s(%s) fail.", op_desc->GetName().c_str(),
-                       op_desc->GetType().c_str());
-    GELOGE(INTERNAL_ERROR, "[Check][Param] TBE: %s can't find bin file keys, size is %zu when ffts",
-           op_desc->GetName().c_str(), bin_file_keys.size());
+  if (tbe_kernel.size() != bin_file_keys.size()) {
+    REPORT_INNER_ERROR("E19999", "[%s] number of bin_file != number of file_name, bin_file_num=%zu, file_name_num=%zu",
+                       op_desc->GetName().c_str(), tbe_kernel.size(), bin_file_keys.size());
+    GELOGE(INTERNAL_ERROR,
+           "[Check][Param] [%s] number of bin_file != number of file_name, bin_file_num=%zu, file_name_num=%zu",
+           op_desc->GetName().c_str(), tbe_kernel.size(), bin_file_keys.size());
     return INTERNAL_ERROR;
   }
-  GE_CHK_STATUS_RET(FunctionRegister(op_desc, bin_file_keys[kNonTailBlock], tbe_kernel[kNonTailBlock], true,
-                                     kNonTailBlock),
-                    "Function register of first bin file %s failed.", bin_file_keys[kNonTailBlock].c_str());
-  GE_CHK_STATUS_RET(FunctionRegister(op_desc, bin_file_keys[kTailBlock], tbe_kernel[kTailBlock], true, kTailBlock),
-                    "Function register of second bin file %s failed.", bin_file_keys[kTailBlock].c_str());
+  size_t num = tbe_kernel.size();
+  GELOGD("Kernel bin num is %zu", num);
+  for (size_t i = 0; i < num; i++) {
+    if (tbe_kernel[i] == nullptr) {
+      REPORT_INNER_ERROR("E19999", "Tbe kernel for op:%s is nullptr.", op_desc->GetName().c_str());
+      GELOGE(INTERNAL_ERROR, "[Check][Param] TBE: tvm bin file of %s is nullptr when ffts.", op_desc->GetName().c_str());
+      return INTERNAL_ERROR;
+    }
+    GE_CHK_STATUS_RET(FunctionRegister(op_desc, bin_file_keys[i], tbe_kernel[i], true, i),
+                      "Function register of No. %zu bin file %s failed.", i, bin_file_keys[i].c_str());
+  }
   return SUCCESS;
 }
 
@@ -3809,6 +3799,10 @@ Status DavinciModel::FunctionRegister(const OpDescPtr &op_desc, string &bin_file
     GE_CHK_STATUS_RET(InitKernelName(op_desc, is_ffts, thread_index, kernel_name), "Init kernel name of %s failed.",
                       op_desc->GetName().c_str());
     GE_CHK_RT_RET(rtFunctionRegister(bin_handle, bin_file_key, bin_file_key, kernel_name.c_str(), 0));
+    void *addr;
+    uint32_t prefetch_cnt;
+    GE_CHK_RT_RET(rtGetAddrAndPrefCntWithHandle(bin_handle, kernel_name.c_str(), &addr, &prefetch_cnt));
+    addr_and_pref_cnt_[kernel_name] = { addr, prefetch_cnt };
     used_tbe_handle_map_[bin_file_key] = 1;  // Init used num to 1.
     return SUCCESS;
   }
@@ -3817,6 +3811,18 @@ Status DavinciModel::FunctionRegister(const OpDescPtr &op_desc, string &bin_file
   return SUCCESS;
 }
 
+Status DavinciModel::GetAddrAndPrefCnt(const std::string &kernel_name, void *&addr, uint32_t &pref_cnt) {
+  const auto &iter = addr_and_pref_cnt_.find(kernel_name);
+  if (iter == addr_and_pref_cnt_.end()) {
+    REPORT_INNER_ERROR("E19999", "Get addr and pref cnt failed, kernel_name:%s", kernel_name.c_str());
+    GELOGE(INTERNAL_ERROR, "[Check][Param] Get addr and pref cnt failed, kernel_name:%s", kernel_name.c_str());
+    return INTERNAL_ERROR;
+  }
+  addr = iter->second.first;
+  pref_cnt = iter->second.second;
+  return SUCCESS;
+}
+
 Status DavinciModel::InitBinaryMagic(const OpDescPtr &op_desc, bool is_ffts, size_t thread_index,
                                      rtDevBinary_t &binary) {
   string json_string;
@@ -3830,7 +3836,7 @@ Status DavinciModel::InitBinaryMagic(const OpDescPtr &op_desc, bool is_ffts, siz
   if (is_ffts) {
     vector<string> json_list;
     (void)AttrUtils::GetListStr(op_desc, tvm_magic, json_list);
-    if (json_list.size() != kFftsTbeHandleElementSize) {
+    if (json_list.size() <= thread_index) {
       GELOGE(INTERNAL_ERROR, "[Check][Param] failed. Attr is %s, thread index is %zu, json list size is %zu.",
              tvm_magic.c_str(), thread_index, json_list.size());
       return INTERNAL_ERROR;
@@ -3859,7 +3865,7 @@ Status DavinciModel::InitMetaData(const OpDescPtr &op_desc, bool is_ffts, size_t
   if (is_ffts) {
     vector<string> meta_data_list;
     (void)AttrUtils::GetListStr(op_desc, tvm_metadata, meta_data_list);
-    if (meta_data_list.size() != kFftsTbeHandleElementSize) {
+    if (meta_data_list.size() <= thread_index) {
       GELOGE(INTERNAL_ERROR, "[Check][Param] failed, attr is %s, thread index is %zu, meta data list size is %zu.",
              tvm_metadata.c_str(), thread_index, meta_data_list.size());
       return INTERNAL_ERROR;
@@ -3886,7 +3892,7 @@ Status DavinciModel::InitKernelName(const OpDescPtr &op_desc, bool is_ffts, size
     }
     string attr_kernel_name = op_desc->GetName().substr(pos + 1) + "_thread_kernelname";
     (void)AttrUtils::GetListStr(op_desc, attr_kernel_name, kernel_name_list);
-    if (kernel_name_list.size() != kFftsTbeHandleElementSize) {
+    if (kernel_name_list.size() <= thread_index) {
       GELOGE(INTERNAL_ERROR, "[Check][Param] failed, attr is %s, thread index is %zu, kernel name list size is %zu.",
              attr_kernel_name.c_str(), thread_index, kernel_name_list.size());
       return INTERNAL_ERROR;
diff --git a/ge/graph/load/model_manager/davinci_model.h b/ge/graph/load/model_manager/davinci_model.h
index fe89f66f..668c4b31 100755
--- a/ge/graph/load/model_manager/davinci_model.h
+++ b/ge/graph/load/model_manager/davinci_model.h
@@ -582,6 +582,8 @@ class DavinciModel {
   void SetRunningFlag(bool flag) { running_flg_ = flag; }
   Status SetRunAsyncListenerCallback(const RunAsyncCallback &callback);
 
+  Status GetAddrAndPrefCnt(const std::string &kernel_name, void *&addr, uint32_t &pref_cnt);
+
  private:
   // memory address of weights
   uint8_t *weights_mem_base_;
@@ -1021,6 +1023,8 @@ class DavinciModel {
 
   map<string, uint32_t> used_tbe_handle_map_;
 
+  std::map<std::string, std::pair<void *, uint32_t>> addr_and_pref_cnt_;
+
   // for profiling task and graph info
   vector<TaskDescInfo> task_desc_info_;
 
diff --git a/ge/graph/load/model_manager/task_info/ffts_plus_task_info.cc b/ge/graph/load/model_manager/task_info/ffts_plus_task_info.cc
new file mode 100644
index 00000000..fc66c17e
--- /dev/null
+++ b/ge/graph/load/model_manager/task_info/ffts_plus_task_info.cc
@@ -0,0 +1,921 @@
+/**
+ * Copyright 2021 Huawei Technologies Co., Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "graph/load/model_manager/task_info/ffts_plus_task_info.h"
+#include "graph/load/model_manager/davinci_model.h"
+
+namespace {
+constexpr uint32_t kAddrLen = sizeof(void *);
+constexpr uint32_t kSrcSlotNum = 4;
+constexpr uint32_t kWriteValueNum = 4;
+constexpr uint32_t kUserDataNum = 9;
+constexpr uint32_t kNonTailIndex = 0;
+constexpr uint32_t kTailIndex = 1;
+constexpr uint32_t kAicAivCtxPcNum = 2;
+constexpr uint32_t kNonTailAicCtxIndex = 0;
+constexpr uint32_t kTailAicCtxIndex = 1;
+constexpr uint32_t kNonTailAivCtxIndex = 2;
+constexpr uint32_t kTailAivCtxIndex = 3;
+constexpr uint32_t kMixAicAivCtxPcNum = 4;
+}
+namespace ge {
+FftsPlusTaskInfo::~FftsPlusTaskInfo() {
+  GE_FREE_RT_LOG(args_);
+}
+
+Status FftsPlusTaskInfo::Init(const domi::TaskDef &task_def, DavinciModel *davinci_model) {
+  GELOGI("Init Start");
+  GE_CHECK_NOTNULL(davinci_model);
+  davinci_model_ = davinci_model;
+  GE_CHK_STATUS_RET_NOLOG(SetStream(task_def.stream_id(), davinci_model_->GetStreamList()));
+
+  const domi::FftsPlusTaskDef &ffts_plus_task_def = task_def.ffts_plus_task();
+  OpDescPtr op_desc = davinci_model_->GetOpByIndex(ffts_plus_task_def.op_index());
+  GE_CHECK_NOTNULL(op_desc);
+
+  args_size_ = kAddrLen * ffts_plus_task_def.addr_size();
+  if (args_size_ != 0) {
+    GE_CHK_RT_RET(rtMalloc(&args_, args_size_, RT_MEMORY_HBM));
+  }
+
+  std::vector<uint8_t> sqe_buffer(sizeof(rtFftsPlusSqe_t));
+  auto ffts_plus_sqe = reinterpret_cast<rtFftsPlusSqe_t *>(sqe_buffer.data());
+  InitFftsPlusSqe(ffts_plus_task_def.ffts_plus_sqe(), ffts_plus_sqe);
+  ffts_plus_task_info_.fftsPlusSqe = ffts_plus_sqe;
+
+  size_t ctx_num = ffts_plus_task_def.ffts_plus_ctx_size();
+  ffts_plus_task_info_.descBufLen = sizeof(rtFftsPlusComCtx_t) * ctx_num;
+  std::vector<uint8_t> ctx_buffer(ffts_plus_task_info_.descBufLen);
+  auto ctx = reinterpret_cast<void *>(ctx_buffer.data());
+  GE_CHK_STATUS_RET_NOLOG(InitFftsPlusCtx(ffts_plus_task_def, ctx_num, ctx));
+  ffts_plus_task_info_.descBuf = reinterpret_cast<void *>(ctx_buffer.data());
+
+  if (args_ != nullptr) {
+    size_t data_size = kAddrLen * io_addrs_.size();
+    GE_CHK_RT_RET(rtMemcpy(args_, args_size_, io_addrs_.data(), data_size, RT_MEMCPY_HOST_TO_DEVICE));
+  }
+  GELOGI("Init Success. Node: %s, input/output size: %zu", op_desc->GetName().c_str(), io_addrs_.size());
+
+  return SUCCESS;
+}
+
+void FftsPlusTaskInfo::InitFftsPlusSqe(const domi::FftsPlusSqeDef &sqe_def, rtFftsPlusSqe_t *&sqe) {
+  InitFftsPlusSqeHeader(sqe_def.sqe_header(), sqe->sqeHeader);
+
+  sqe->pmg = static_cast<uint16_t>(sqe_def.pmg() & 0X00000003);         // 2 bits, 0000,0011
+  sqe->ns = static_cast<uint16_t>(sqe_def.ns() & 0X00000001);           // 1 bit , 0000,0001
+  sqe->partId = static_cast<uint16_t>(sqe_def.part_id() & 0X000000FF);  // 8 bits, 1111,1111
+  sqe->qos = static_cast<uint16_t>(sqe_def.qos() & 0X0000000F);         // 4 bits, 0000,1111
+
+  sqe->totalContextNum = static_cast<uint16_t>(sqe_def.total_context_num());
+  sqe->readyContextNum = static_cast<uint16_t>(sqe_def.ready_context_num());
+  sqe->preloadContextNum = static_cast<uint16_t>(sqe_def.preload_context_num());
+
+  sqe->dsplitUnit = static_cast<uint16_t>(sqe_def.dsplit_unit() & 0X00000007);          // 3 bits, 0000,0111
+  sqe->prefetchOstNum = static_cast<uint16_t>(sqe_def.prefetch_ost_num() & 0X0000001F); // 5 bit , 0001,1111
+  sqe->cmaintOstNum = static_cast<uint16_t>(sqe_def.cmaint_ost_num() & 0X0000001F);     // 5 bits, 0001,1111
+
+  sqe->aicPrefetchLower = static_cast<uint16_t>(sqe_def.aic_prefetch_lower() & 0X0000001F); // 5 bit , 0001,1111
+  sqe->aicPrefetchUpper = static_cast<uint16_t>(sqe_def.aic_prefetch_upper() & 0X0000001F); // 5 bit , 0001,1111
+  sqe->aivPrefetchLower = static_cast<uint16_t>(sqe_def.aiv_prefetch_lower() & 0X0000001F); // 5 bit , 0001,1111
+  sqe->aivPrefetchUpper = static_cast<uint16_t>(sqe_def.aiv_prefetch_upper() & 0X0000001F); // 5 bit , 0001,1111
+}
+
+void FftsPlusTaskInfo::InitFftsPlusSqeHeader(const domi::StarsSqeHeaderDef &sqe_header_def,
+                                             rtStarsSqeHeader_t &sqe_header) {
+  sqe_header.l1Lock = static_cast<uint8_t>(sqe_header_def.l1_lock());
+  sqe_header.l1Unlock = static_cast<uint8_t>(sqe_header_def.l1_unlock());
+  sqe_header.blockDim = static_cast<uint16_t>(sqe_header_def.block_dim());
+}
+
+Status FftsPlusTaskInfo::InitFftsPlusCtx(const domi::FftsPlusTaskDef &task_def, size_t ctx_num, void *&ctx) {
+  for (size_t i = 0; i < ctx_num; i++) {
+    const domi::FftsPlusCtxDef &ctx_def = task_def.ffts_plus_ctx(i);
+    GELOGI("Init ctx %zu in FftsPlusTask, software_ctx_type=%u, hardware_ctx_type=%u", i, ctx_def.software_ctx_type(),
+           ctx_def.hardware_ctx_type());
+    auto cur_ctx = reinterpret_cast<uintptr_t>(ctx) + sizeof(rtFftsPlusComCtx_t) * i;
+    switch (ctx_def.software_ctx_type()) {
+      case RT_SOFT_CTX_TYPE_AT_START: {
+        auto at_start_ctx = reinterpret_cast<rtFftsPlusAtStartCtx_t *>(cur_ctx);
+        GE_CHK_STATUS_RET_NOLOG(InitAtStartCtx(ctx_def.at_start_ctx(), at_start_ctx));
+        break;
+      }
+      case RT_SOFT_CTX_TYPE_AT_END: {
+        auto at_end_ctx = reinterpret_cast<rtFftsPlusAtEndCtx_t *>(cur_ctx);
+        GE_CHK_STATUS_RET_NOLOG(InitAtEndCtx(ctx_def.at_end_ctx(), at_end_ctx));
+        break;
+      }
+      case RT_SOFT_CTX_TYPE_LABEL: {
+        auto label_ctx = reinterpret_cast<rtFftsPlusLabelCtx_t *>(cur_ctx);
+        GE_CHK_STATUS_RET_NOLOG(InitLabelCtx(ctx_def.label_ctx(), label_ctx));
+        break;
+      }
+      default:
+        GE_CHK_STATUS_RET_NOLOG(InitHardWareCtx(ctx_def, cur_ctx));
+        break;
+    }
+  }
+  return SUCCESS;
+}
+
+Status FftsPlusTaskInfo::InitAtStartCtx(const domi::FftsPlusAtStartCtxDef &ctx_def, rtFftsPlusAtStartCtx_t *&ctx) {
+  ctx->successorNum = static_cast<uint8_t>(ctx_def.successor_num());
+  ctx->aten = static_cast<uint8_t>(ctx_def.aten() & 0X00000001);  // 1 bit, 0000,0001
+  ctx->predCntInit = static_cast<uint8_t>(ctx_def.pred_cnt_init());
+  ctx->predCnt = static_cast<uint8_t>(ctx_def.pred_cnt());
+
+  if (ctx_def.successor_list_size() != RT_CTX_SUCCESSOR_NUM) {
+    REPORT_INNER_ERROR("E19999", "Size of successor_list in FftsPlusAtStartCtxDef should be %d, but %d exactly",
+                       RT_CTX_SUCCESSOR_NUM, ctx_def.successor_list_size());
+    GELOGE(FAILED, "[Check][Param] Size of successor_list in FftsPlusAtStartCtxDef should be %d, but %d exactly",
+           RT_CTX_SUCCESSOR_NUM, ctx_def.successor_list_size());
+    return FAILED;
+  }
+  for (size_t i = 0; i < RT_CTX_SUCCESSOR_NUM; i++) {
+    ctx->successorList[i] = static_cast<uint16_t>(ctx_def.successor_list(i));
+  }
+
+  ctx->threadId = static_cast<uint16_t>(ctx_def.thread_id());
+  ctx->threadDim = static_cast<uint16_t>(ctx_def.thread_dim());
+
+  ctx->threadIdInit = static_cast<uint16_t>(ctx_def.thread_id_init());
+  ctx->threadWindowSize = static_cast<uint16_t>(ctx_def.thread_window_size());
+
+  return SUCCESS;
+}
+
+Status FftsPlusTaskInfo::InitAtEndCtx(const domi::FftsPlusAtEndCtxDef &ctx_def, rtFftsPlusAtEndCtx_t *&ctx) {
+  ctx->atStartSlotNumber = static_cast<uint8_t>(ctx_def.at_start_slot_num());
+  ctx->outLabelSlotNumber = static_cast<uint8_t>(ctx_def.out_label_slot_num() & 0X0000007F);  // 7 bits, 0111,1111
+
+  ctx->aten = static_cast<uint8_t>(ctx_def.aten() & 0X00000001);  // 1 bit, 0000,0001
+  ctx->predCntInit = static_cast<uint8_t>(ctx_def.pred_cnt_init());
+  ctx->predCnt = static_cast<uint8_t>(ctx_def.pred_cnt());
+
+  if (ctx_def.succ_at_start_slot_size() != RT_CTX_SUCC_AT_START_SLOT_NUM) {
+    REPORT_INNER_ERROR("E19999", "Size of succ_at_start_slot in FftsPlusAtEndCtxDef should be %d, but %d exactly",
+                       RT_CTX_SUCC_AT_START_SLOT_NUM, ctx_def.succ_at_start_slot_size());
+    GELOGE(FAILED, "[Check][Param] Size of succ_at_start_slot in FftsPlusAtStartCtxDef should be %d, but %d exactly",
+           RT_CTX_SUCC_AT_START_SLOT_NUM, ctx_def.succ_at_start_slot_size());
+    return FAILED;
+  }
+  for (size_t i = 0; i < RT_CTX_SUCC_AT_START_SLOT_NUM; i++) {
+    ctx->succAtStartSlot[i] = static_cast<uint16_t>(ctx_def.succ_at_start_slot(i));
+  }
+
+  if (ctx_def.succ_out_label_slot_size() != RT_CTX_SUCC_OUT_LABEL_SLOT_NUM) {
+    REPORT_INNER_ERROR("E19999", "Size of succ_out_label_slot in FftsPlusAtEndCtxDef should be %d, but %d exactly",
+                       RT_CTX_SUCC_OUT_LABEL_SLOT_NUM, ctx_def.succ_out_label_slot_size());
+    GELOGE(FAILED, "[Check][Param] Size of succ_out_label_slot in FftsPlusAtStartCtxDef should be %d, but %d exactly",
+           RT_CTX_SUCC_OUT_LABEL_SLOT_NUM, ctx_def.succ_out_label_slot_size());
+    return FAILED;
+  }
+  for (size_t i = 0; i < RT_CTX_SUCC_OUT_LABEL_SLOT_NUM; i++) {
+    ctx->succOutLabelSlot[i] = static_cast<uint16_t>(ctx_def.succ_out_label_slot(i));
+  }
+
+  ctx->threadId = static_cast<uint16_t>(ctx_def.thread_id());
+
+  return SUCCESS;
+}
+
+Status FftsPlusTaskInfo::InitLabelCtx(const domi::FftsPlusLabelCtxDef &ctx_def, rtFftsPlusLabelCtx_t *&ctx) {
+  ctx->successorNum = static_cast<uint8_t>(ctx_def.successor_num());
+  ctx->predCntInit = static_cast<uint8_t>(ctx_def.pred_cnt_init());
+  ctx->predCnt = static_cast<uint8_t>(ctx_def.pred_cnt());
+
+  if (ctx_def.successor_list_size() != RT_CTX_SUCCESSOR_NUM) {
+    REPORT_INNER_ERROR("E19999", "Size of successor_list in FftsPlusLabelCtxDef should be %d, but %d exactly",
+                       RT_CTX_SUCCESSOR_NUM, ctx_def.successor_list_size());
+    GELOGE(FAILED, "[Check][Param] Size of successor_list in FftsPlusLabelCtxDef should be %d, but %d exactly",
+           RT_CTX_SUCCESSOR_NUM, ctx_def.successor_list_size());
+    return FAILED;
+  }
+  for (size_t i = 0; i < RT_CTX_SUCCESSOR_NUM; i++) {
+    ctx->successorList[i] = static_cast<uint16_t>(ctx_def.successor_list(i));
+  }
+
+  return SUCCESS;
+}
+
+Status FftsPlusTaskInfo::InitHardWareCtx(const domi::FftsPlusCtxDef &ctx_def, uintptr_t &ctx) {
+  switch (ctx_def.hardware_ctx_type()) {
+    case RT_HW_CTX_TYPE_AIC:
+    case RT_HW_CTX_TYPE_AIV: {
+      auto aic_aiv_ctx = reinterpret_cast<rtFftsPlusAicAivCtx_t *>(ctx);
+      GE_CHK_STATUS_RET_NOLOG(InitAicAivCtx(ctx_def.aic_aiv_ctx(), ctx_def.op_index(), aic_aiv_ctx));
+      break;
+    }
+    case RT_HW_CTX_TYPE_NOTIFY_WAIT:
+    case RT_HW_CTX_TYPE_NOTIFY_RECORD: {
+      auto notify_ctx = reinterpret_cast<rtFftsPlusNotifyCtx_t *>(ctx);
+      GE_CHK_STATUS_RET_NOLOG(InitNotifyCtx(ctx_def.notify_ctx(), notify_ctx));
+      break;
+    }
+    case RT_HW_CTX_TYPE_WRITE_VALUE: {
+      auto write_value_ctx = reinterpret_cast<rtFftsPlusWriteValueCtx_t *>(ctx);
+      GE_CHK_STATUS_RET_NOLOG(InitWriteValueCtx(ctx_def.write_value_ctx(), write_value_ctx));
+      break;
+    }
+    case RT_HW_CTX_TYPE_MIX_AIC:
+    case RT_HW_CTX_TYPE_MIX_AIV: {
+      auto mix_aic_aiv_ctx = reinterpret_cast<rtFftsPlusMixAicAivCtx_t *>(ctx);
+      GE_CHK_STATUS_RET_NOLOG(InitMixAicAivCtx(ctx_def.mix_aic_aiv_ctx(), ctx_def.op_index(), mix_aic_aiv_ctx));
+      break;
+    }
+    case RT_HW_CTX_TYPE_SDMA: {
+      auto sdma_ctx = reinterpret_cast<rtFftsPlusSdmaCtx_t *>(ctx);
+      GE_CHK_STATUS_RET_NOLOG(InitSdmaCtx(ctx_def.sdma_ctx(), sdma_ctx));
+      break;
+    }
+    case RT_HW_CTX_TYPE_FLUSH_DATA:
+    case RT_HW_CTX_TYPE_INVALIDATE_DATA:
+    case RT_HW_CTX_TYPE_WRITEBACK_DATA: {
+      auto data_ctx = reinterpret_cast<rtFftsPlusDataCtx_t *>(ctx);
+      GE_CHK_STATUS_RET_NOLOG(InitDataCtx(ctx_def.data_ctx(), data_ctx));
+      break;
+    }
+    case RT_HW_CTX_TYPE_AICPU: {
+      auto aicpu_ctx = reinterpret_cast<rtFftsPlusAiCpuCtx_t *>(ctx);
+      GE_CHK_STATUS_RET_NOLOG(InitAicpuCtx(ctx_def.aicpu_ctx(), aicpu_ctx));
+      break;
+    }
+    case RT_HW_CTX_TYPE_LOAD: {
+      GE_CHK_STATUS_RET_NOLOG(InitLoadCtx(ctx_def, ctx));
+      break;
+    }
+    default:
+      REPORT_INNER_ERROR("E19999", "Unsupported hardware ctx type %u", ctx_def.hardware_ctx_type());
+      GELOGE(FAILED, "[Check][CtxType] Unsupported hardware ctx type %u", ctx_def.hardware_ctx_type());
+      return FAILED;
+  }
+  return SUCCESS;
+}
+
+Status FftsPlusTaskInfo::InitAicAivCtx(const domi::FftsPlusAicAivCtxDef &ctx_def, uint32_t op_index,
+                                       rtFftsPlusAicAivCtx_t *&ctx) {
+  ctx->successorNum = static_cast<uint8_t>(ctx_def.successor_num());
+  ctx->aten = static_cast<uint8_t>(ctx_def.aten() & 0X00000001);  // 1 bit, 0000,0001
+  ctx->predCntInit = static_cast<uint8_t>(ctx_def.pred_cnt_init());
+  ctx->predCnt = static_cast<uint8_t>(ctx_def.pred_cnt());
+
+  if (ctx_def.successor_list_size() != RT_CTX_SUCCESSOR_NUM) {
+    REPORT_INNER_ERROR("E19999", "Size of successor_list in FftsPlusAicAivCtxDef should be %d, but %d exactly",
+                       RT_CTX_SUCCESSOR_NUM, ctx_def.successor_list_size());
+    GELOGE(FAILED, "[Check][Param] Size of successor_list in FftsPlusAicAivCtxDef should be %d, but %d exactly",
+           RT_CTX_SUCCESSOR_NUM, ctx_def.successor_list_size());
+    return FAILED;
+  }
+  for (size_t i = 0; i < RT_CTX_SUCCESSOR_NUM; i++) {
+    ctx->successorList[i] = static_cast<uint16_t>(ctx_def.successor_list(i));
+  }
+
+  ctx->stat = static_cast<uint16_t>(ctx_def.stat() & 0X00000001);                               // 1 bit , 0000,0001
+  ctx->schem = static_cast<uint16_t>(ctx_def.schem() & 0X00000003);                             // 2 bits, 0000,0011
+
+  ctx->atm = static_cast<uint16_t>(ctx_def.atm() & 0X00000001);                                 // 1 bit , 0000,0001
+  ctx->prefetchEnableBitmap = static_cast<uint16_t>(ctx_def.atm() & 0X0000000F);                // 4 bits, 0000,1111
+  ctx->prefetchOnceBitmap = static_cast<uint16_t>(ctx_def.atm() & 0X0000000F);                  // 4 bits, 0000,1111
+
+  ctx->threadId = static_cast<uint16_t>(ctx_def.thread_id());
+  ctx->threadDim = static_cast<uint16_t>(ctx_def.thread_dim());
+
+  ctx->nonTailBlockdim = static_cast<uint16_t>(ctx_def.non_tail_block_dim());
+  ctx->tailBlockdim = static_cast<uint16_t>(ctx_def.tail_block_dim());
+
+  uint64_t task_param_ptr_base;
+  if (ctx->atm == 0) {
+    // manual
+    task_param_ptr_base = reinterpret_cast<uintptr_t>(args_);
+  } else {
+    // auto
+    task_param_ptr_base = reinterpret_cast<uintptr_t>(args_) + kAddrLen * io_addrs_.size();
+    GELOGD("FftsPlusAicAivCtxDef: task param addr is %lu.", task_param_ptr_base);
+
+    const auto &rts_param = davinci_model_->GetRuntimeParam();
+    for (uint32_t i = 0; i < ctx->threadDim - 1; i++) {
+      GE_CHK_STATUS_RET_NOLOG(InitIoAddrs(rts_param, ctx_def, i,
+                                          static_cast<uint32_t>(ctx_def.task_addr_offset_size())));
+    }
+    GE_CHK_STATUS_RET_NOLOG(InitIoAddrs(rts_param, ctx_def, ctx->threadDim - 1, ctx_def.input_output_count()));
+    int last_thread_workspace_size = ctx_def.task_addr_size() - ctx_def.task_addr_offset_size();
+    for (int k = 0; k < last_thread_workspace_size; ++k) {
+      uintptr_t logic_addr = ctx_def.task_addr(ctx_def.task_addr_offset_size() + k);
+      uint8_t *io_addr = nullptr;
+      GE_CHK_STATUS_RET_NOLOG(ModelUtils::GetRtAddress(rts_param, logic_addr, io_addr));
+      io_addrs_.emplace_back(io_addr);
+    }
+  }
+  ctx->taskParamPtrBaseL = static_cast<uint32_t>(task_param_ptr_base & 0XFFFFFFFF);         // low 32 bits
+  ctx->taskParamPtrBaseH = static_cast<uint16_t>((task_param_ptr_base >> 32) & 0X0000FFFF); // high 16 bits
+  ctx->taskParamPtrOffset = static_cast<uint16_t>(ctx_def.task_param_ptr_offset());
+
+  // PcL for low 32 bits of pc, PcH for high 16 bits of pc
+  if (ctx_def.kernel_name_size() != kAicAivCtxPcNum) {
+    REPORT_INNER_ERROR("E19999", "Size of kernel_name in FftsPlusAicAivCtxDef should be %d, but %d exactly",
+                       kAicAivCtxPcNum, ctx_def.kernel_name_size());
+    GELOGE(FAILED, "[Check][Param] Size of kernel_name in FftsPlusAicAivCtxDef should be %d, but %d exactly",
+           kAicAivCtxPcNum, ctx_def.kernel_name_size());
+    return FAILED;
+  }
+  uint32_t i_cache_prefetch_cnt_1;
+  void *non_tail_task_start_pc = nullptr;
+  GE_CHK_STATUS_RET_NOLOG(davinci_model_->GetAddrAndPrefCnt(ctx_def.kernel_name(kNonTailIndex), non_tail_task_start_pc,
+                                                            i_cache_prefetch_cnt_1));
+  ctx->nonTailTaskStartPcL = static_cast<uint32_t>(reinterpret_cast<uintptr_t>(non_tail_task_start_pc) & 0XFFFFFFFF);
+  ctx->nonTailTaskStartPcH = static_cast<uint16_t>((reinterpret_cast<uintptr_t>(non_tail_task_start_pc) >> 32) &
+                                                   0X0000FFFF);
+  uint32_t i_cache_prefetch_cnt_2;
+  void *tail_task_start_pc = nullptr;
+  GE_CHK_STATUS_RET_NOLOG(davinci_model_->GetAddrAndPrefCnt(ctx_def.kernel_name(kTailIndex), tail_task_start_pc,
+                                                            i_cache_prefetch_cnt_2));
+  ctx->tailTaskStartPcL = static_cast<uint32_t>(reinterpret_cast<uintptr_t>(tail_task_start_pc) & 0XFFFFFFFF);
+  ctx->tailTaskStartPcH = static_cast<uint16_t>((reinterpret_cast<uintptr_t>(tail_task_start_pc) >> 32) & 0X0000FFFF);
+  if (i_cache_prefetch_cnt_1 != i_cache_prefetch_cnt_2) {
+    REPORT_INNER_ERROR("E19999", "i_cache_prefetch_cnt diffs in AicAivCtx");
+    GELOGE(INTERNAL_ERROR, "[Check][Param] i_cache_prefetch_cnt diffs in AicAivCtx");
+    return INTERNAL_ERROR;
+  }
+  ctx->icachePrefetchCnt = static_cast<uint16_t>(i_cache_prefetch_cnt_1 & 0X0000001F);  // 5 bits, 0001,1111
+
+  if (ctx_def.src_slot_size() != kSrcSlotNum) {
+    REPORT_INNER_ERROR("E19999", "Size of src_slot in FftsPlusAicAivCtxDef should be %d, but %d exactly",
+                       kSrcSlotNum, ctx_def.src_slot_size());
+    GELOGE(FAILED, "[Check][Param] Size of src_slot in FftsPlusAicAivCtxDef should be %d, but %d exactly",
+           kSrcSlotNum, ctx_def.src_slot_size());
+    return FAILED;
+  }
+  for (size_t i = 0; i < kSrcSlotNum; i++) {
+    ctx->srcSlot[i] = static_cast<uint16_t>(ctx_def.src_slot(i));
+  }
+
+  return SUCCESS;
+}
+
+Status FftsPlusTaskInfo::InitNotifyCtx(const domi::FftsPlusNotifyCtxDef &ctx_def, rtFftsPlusNotifyCtx_t *&ctx) {
+  ctx->successorNum = static_cast<uint8_t>(ctx_def.successor_num());
+  ctx->aten = static_cast<uint8_t>(ctx_def.aten() & 0X00000001);  // 1 bit, 0000,0001
+  ctx->predCntInit = static_cast<uint8_t>(ctx_def.pred_cnt_init());
+  ctx->predCnt = static_cast<uint8_t>(ctx_def.pred_cnt());
+
+  if (ctx_def.successor_list_size() != RT_CTX_SUCCESSOR_NUM) {
+    REPORT_INNER_ERROR("E19999", "Size of successor_list in FftsPlusNotifyCtxDef should be %d, but %d exactly",
+                       RT_CTX_SUCCESSOR_NUM, ctx_def.successor_list_size());
+    GELOGE(FAILED, "[Check][Param] Size of successor_list in FftsPlusNotifyCtxDef should be %d, but %d exactly",
+           RT_CTX_SUCCESSOR_NUM, ctx_def.successor_list_size());
+    return FAILED;
+  }
+  for (size_t i = 0; i < RT_CTX_SUCCESSOR_NUM; i++) {
+    ctx->successorList[i] = static_cast<uint16_t>(ctx_def.successor_list(i));
+  }
+
+  ctx->atm = static_cast<uint16_t>(ctx_def.atm() & 0X00000001); // 1 bit, 0000,0001
+  ctx->threadId = static_cast<uint16_t>(ctx_def.thread_id());
+  ctx->threadDim = static_cast<uint16_t>(ctx_def.thread_dim());
+  ctx->notifyIdBase = static_cast<uint16_t>(ctx_def.notify_id_base());
+
+  return SUCCESS;
+}
+
+Status FftsPlusTaskInfo::InitWriteValueCtx(const domi::FftsPlusWriteValueCtxDef &ctx_def,
+                                           rtFftsPlusWriteValueCtx_t *&ctx) {
+  ctx->successorNum = static_cast<uint8_t>(ctx_def.successor_num());
+  ctx->aten = static_cast<uint8_t>(ctx_def.aten() & 0X00000001);  // 1 bit, 0000,0001
+  ctx->predCntInit = static_cast<uint8_t>(ctx_def.pred_cnt_init());
+  ctx->predCnt = static_cast<uint8_t>(ctx_def.pred_cnt());
+
+  if (ctx_def.successor_list_size() != RT_CTX_SUCCESSOR_NUM) {
+    REPORT_INNER_ERROR("E19999", "Size of successor_list in FftsPlusWriteValueCtxDef should be %d, but %d exactly",
+                       RT_CTX_SUCCESSOR_NUM, ctx_def.successor_list_size());
+    GELOGE(FAILED, "[Check][Param] Size of successor_list in FftsPlusWriteValueCtxDef should be %d, but %d exactly",
+           RT_CTX_SUCCESSOR_NUM, ctx_def.successor_list_size());
+    return FAILED;
+  }
+  for (size_t i = 0; i < RT_CTX_SUCCESSOR_NUM; i++) {
+    ctx->successorList[i] = static_cast<uint16_t>(ctx_def.successor_list(i));
+  }
+
+  ctx->atm = static_cast<uint16_t>(ctx_def.atm() & 0X00000001); // 1 bit, 0000,0001
+  ctx->threadId = static_cast<uint16_t>(ctx_def.thread_id());
+  ctx->threadDim = static_cast<uint16_t>(ctx_def.thread_dim());
+
+  ctx->awSize = static_cast<uint8_t>(ctx_def.aw_size() & 0X00000007);   // 3 bits, 0000,0111
+  ctx->snoop = static_cast<uint8_t>(ctx_def.snoop() & 0X00000001);      // 1 bit , 0000,0001
+  ctx->awCache = static_cast<uint8_t>(ctx_def.aw_cache() & 0X0000000F); // 4 bits, 0000,1111
+  ctx->awProt = static_cast<uint8_t>(ctx_def.aw_prot() & 0X00000007);   // 3 bits, 0000,0111
+  ctx->va = static_cast<uint8_t>(ctx_def.va() & 0X00000001);            // 1 bit , 0000,0001
+
+  ctx->writeAddressBaseL = static_cast<uint32_t>(ctx_def.write_addr_base() & 0XFFFFFFFF);         // low 32 bits
+  ctx->writeAddressBaseH = static_cast<uint32_t>((ctx_def.write_addr_base() >> 32) & 0X0001FFFF); // high 17 bits
+  ctx->writeAddressOffset = ctx_def.write_addr_offset();
+
+  if (ctx_def.write_value_size() != kWriteValueNum) {
+    REPORT_INNER_ERROR("E19999", "Size of write_value in FftsPlusWriteValueCtxDef should be %d, but %d exactly",
+                       kWriteValueNum, ctx_def.write_value_size());
+    GELOGE(FAILED, "[Check][Param] Size of write_value in FftsPlusWriteValueCtxDef should be %d, but %d exactly",
+           kWriteValueNum, ctx_def.write_value_size());
+    return FAILED;
+  }
+  for (size_t i = 0; i < kWriteValueNum; i++) {
+    ctx->writeValue[i] = static_cast<uint16_t>(ctx_def.write_value(i));
+  }
+
+  return SUCCESS;
+}
+
+Status FftsPlusTaskInfo::InitMixAicAivCtx(const domi::FftsPlusMixAicAivCtxDef &ctx_def, uint32_t op_index,
+                                          rtFftsPlusMixAicAivCtx_t *&ctx) {
+  ctx->successorNum = static_cast<uint8_t>(ctx_def.successor_num());
+  ctx->aten = static_cast<uint8_t>(ctx_def.aten() & 0X00000001);  // 1 bit, 0000,0001
+  ctx->predCntInit = static_cast<uint8_t>(ctx_def.pred_cnt_init());
+  ctx->predCnt = static_cast<uint8_t>(ctx_def.pred_cnt());
+
+  if (ctx_def.successor_list_size() != RT_CTX_SUCCESSOR_NUM) {
+    REPORT_INNER_ERROR("E19999", "Size of successor_list in FftsPlusMixAicAivCtxDef should be %d, but %d exactly",
+                       RT_CTX_SUCCESSOR_NUM, ctx_def.successor_list_size());
+    GELOGE(FAILED, "[Check][Param] Size of successor_list in FftsPlusMixAicAivCtxDef should be %d, but %d exactly",
+           RT_CTX_SUCCESSOR_NUM, ctx_def.successor_list_size());
+    return FAILED;
+  }
+  for (size_t i = 0; i < RT_CTX_SUCCESSOR_NUM; i++) {
+    ctx->successorList[i] = static_cast<uint16_t>(ctx_def.successor_list(i));
+  }
+
+  ctx->stat = static_cast<uint16_t>(ctx_def.stat() & 0X00000001);                                   // 1 bit , 0000,0001
+  ctx->schem = static_cast<uint16_t>(ctx_def.schem() & 0X00000003);                                 // 2 bits, 0000,0011
+  ctx->atm = static_cast<uint16_t>(ctx_def.atm() & 0X00000001);                                     // 1 bit , 0000,0001
+  ctx->prefetchEnableBitmap = static_cast<uint16_t>(ctx_def.prefetch_enable_bitmap() & 0X0000000F); // 4 bits, 0000,1111
+  ctx->prefetchOnceBitmap = static_cast<uint16_t>(ctx_def.prefetch_once_bitmap() & 0X0000000F);     // 4 bits, 0000,1111
+
+  ctx->threadId = static_cast<uint16_t>(ctx_def.thread_id());
+  ctx->threadDim = static_cast<uint16_t>(ctx_def.thread_dim());
+
+  ctx->nonTailBlockRatioN = static_cast<uint8_t>(ctx_def.non_tail_block_ratio_n());
+  ctx->tailBlockRatioN = static_cast<uint8_t>(ctx_def.tail_block_ratio_n());
+
+  ctx->nonTailBlockdim = static_cast<uint16_t>(ctx_def.non_tail_block_dim());
+  ctx->tailBlockdim = static_cast<uint16_t>(ctx_def.tail_block_dim());
+
+  uint64_t task_param_ptr_base;
+  if (ctx->atm == 0) {
+    // manual
+    task_param_ptr_base = reinterpret_cast<uintptr_t>(args_);
+  } else {
+    // auto
+    task_param_ptr_base = reinterpret_cast<uintptr_t>(args_) + kAddrLen * io_addrs_.size();
+    GELOGD("FftsPlusMixAicAivCtxDef: task param addr is %lu.", task_param_ptr_base);
+
+    const auto &rts_param = davinci_model_->GetRuntimeParam();
+    for (uint32_t i = 0; i < ctx->threadDim - 1; i++) {
+      GE_CHK_STATUS_RET_NOLOG(InitIoAddrs(rts_param, ctx_def, i,
+                                          static_cast<uint32_t>(ctx_def.task_addr_offset_size())));
+    }
+    GE_CHK_STATUS_RET_NOLOG(InitIoAddrs(rts_param, ctx_def, ctx->threadDim - 1, ctx_def.input_output_count()));
+    int last_thread_workspace_size = ctx_def.task_addr_size() - ctx_def.task_addr_offset_size();
+    for (int k = 0; k < last_thread_workspace_size; ++k) {
+      uintptr_t logic_addr = ctx_def.task_addr(ctx_def.task_addr_offset_size() + k);
+      uint8_t *io_addr = nullptr;
+      GE_CHK_STATUS_RET_NOLOG(ModelUtils::GetRtAddress(rts_param, logic_addr, io_addr));
+      io_addrs_.emplace_back(io_addr);
+    }
+  }
+
+  ctx->aicTaskParamPtrL = static_cast<uint32_t>(ctx_def.aic_task_param_ptr() & 0XFFFFFFFF);         // low 32 bits
+  ctx->aicTaskParamPtrH = static_cast<uint16_t>((ctx_def.aic_task_param_ptr() >> 32) & 0X0000FFFF); // high 16 bits
+  ctx->aicTaskParamPtrOffset = static_cast<uint16_t>(ctx_def.aic_task_param_ptr_offset());
+  ctx->aivTaskParamPtrL = static_cast<uint32_t>(ctx_def.aiv_task_param_ptr() & 0XFFFFFFFF);         // low 32 bits
+  ctx->aivTaskParamPtrH = static_cast<uint16_t>((ctx_def.aiv_task_param_ptr() >> 32) & 0X0000FFFF); // high 16 bits
+  ctx->aivTaskParamPtrOffset = static_cast<uint16_t>(ctx_def.aiv_task_param_ptr_offset());
+
+  // PcL for low 32 bits of pc, PcH for high 16 bits of pc
+  if (ctx_def.kernel_name_size() != kMixAicAivCtxPcNum) {
+    REPORT_INNER_ERROR("E19999", "Size of kernel_name in FftsPlusMixAicAivCtxDef should be %d, but %d exactly",
+                       kAicAivCtxPcNum, ctx_def.kernel_name_size());
+    GELOGE(FAILED, "[Check][Param] Size of kernel_name in FftsPlusMixAicAivCtxDef should be %d, but %d exactly",
+           kAicAivCtxPcNum, ctx_def.kernel_name_size());
+    return FAILED;
+  }
+  uint32_t i_cache_prefetch_cnt_1;
+  void *non_tail_aic_task_start_pc = nullptr;
+  GE_CHK_STATUS_RET_NOLOG(davinci_model_->GetAddrAndPrefCnt(ctx_def.kernel_name(kNonTailAicCtxIndex),
+                                                            non_tail_aic_task_start_pc, i_cache_prefetch_cnt_1));
+  ctx->nonTailAicTaskStartPcL = static_cast<uint32_t>(reinterpret_cast<uintptr_t>(non_tail_aic_task_start_pc) &
+                                                      0XFFFFFFFF);
+  ctx->nonTailAicTaskStartPcH = static_cast<uint16_t>((reinterpret_cast<uintptr_t>(non_tail_aic_task_start_pc) >> 32) &
+                                                      0X0000FFFF);
+  uint32_t i_cache_prefetch_cnt_2;
+  void *tail_aic_task_start_pc = nullptr;
+  GE_CHK_STATUS_RET_NOLOG(davinci_model_->GetAddrAndPrefCnt(ctx_def.kernel_name(kTailAicCtxIndex),
+                                                            tail_aic_task_start_pc, i_cache_prefetch_cnt_2));
+  ctx->tailAicTaskStartPcL = static_cast<uint32_t>(reinterpret_cast<uintptr_t>(tail_aic_task_start_pc) & 0XFFFFFFFF);
+  ctx->tailAicTaskStartPcH = static_cast<uint16_t>((reinterpret_cast<uintptr_t>(tail_aic_task_start_pc) >> 32) &
+                                                   0X0000FFFF);
+  uint32_t i_cache_prefetch_cnt_3;
+  void *non_tail_aiv_task_start_pc = nullptr;
+  GE_CHK_STATUS_RET_NOLOG(davinci_model_->GetAddrAndPrefCnt(ctx_def.kernel_name(kNonTailAivCtxIndex),
+                                                            non_tail_aiv_task_start_pc, i_cache_prefetch_cnt_3));
+  ctx->nonTailAivTaskStartPcL = static_cast<uint32_t>(reinterpret_cast<uintptr_t>(non_tail_aiv_task_start_pc) &
+                                                      0XFFFFFFFF);
+  ctx->nontailAivTaskStartPcH = static_cast<uint16_t>((reinterpret_cast<uintptr_t>(non_tail_aiv_task_start_pc) >> 32) &
+                                                      0X0000FFFF);
+  uint32_t i_cache_prefetch_cnt_4;
+  void *tail_aiv_task_start_pc = nullptr;
+  GE_CHK_STATUS_RET_NOLOG(davinci_model_->GetAddrAndPrefCnt(ctx_def.kernel_name(kTailAivCtxIndex),
+                                                            tail_aiv_task_start_pc, i_cache_prefetch_cnt_4));
+  ctx->tailAivTaskStartPcL = static_cast<uint32_t>(reinterpret_cast<uintptr_t>(tail_aiv_task_start_pc) & 0XFFFFFFFF);
+  ctx->tailAivTaskStartPcH = static_cast<uint16_t>((reinterpret_cast<uintptr_t>(tail_aiv_task_start_pc) >> 32) &
+                                                   0X0000FFFF);
+  if ((i_cache_prefetch_cnt_1 != i_cache_prefetch_cnt_2) || (i_cache_prefetch_cnt_1 != i_cache_prefetch_cnt_3) ||
+      (i_cache_prefetch_cnt_1 != i_cache_prefetch_cnt_4)) {
+    REPORT_INNER_ERROR("E19999", "i_cache_prefetch_cnt diffs in MixAicAivCtx");
+    GELOGE(INTERNAL_ERROR, "[Check][Param] i_cache_prefetch_cnt diffs in MixAicAivCtx");
+    return INTERNAL_ERROR;
+  }
+  ctx->icachePrefetchCnt = static_cast<uint16_t>(i_cache_prefetch_cnt_1 & 0X0000001F);  // 5 bits, 0001,1111
+
+  if (ctx_def.src_slot_size() != kSrcSlotNum) {
+    REPORT_INNER_ERROR("E19999", "Size of src_slot in FftsPlusMixAicAivCtxDef should be %d, but %d exactly",
+                       kSrcSlotNum, ctx_def.src_slot_size());
+    GELOGE(FAILED, "[Check][Param] Size of src_slot in FftsPlusMixAicAivCtxDef should be %d, but %d exactly",
+           kSrcSlotNum, ctx_def.src_slot_size());
+    return FAILED;
+  }
+  for (size_t i = 0; i < kSrcSlotNum; i++) {
+    ctx->srcSlot[i] = static_cast<uint16_t>(ctx_def.src_slot(i));
+  }
+
+  return SUCCESS;
+}
+
+Status FftsPlusTaskInfo::InitSdmaCtx(const domi::FftsPlusSdmaCtxDef &ctx_def, rtFftsPlusSdmaCtx_t *&ctx) {
+  ctx->successorNum = static_cast<uint8_t>(ctx_def.successor_num());
+  ctx->aten = static_cast<uint8_t>(ctx_def.aten() & 0X00000001);  // 1 bit, 0000,0001
+  ctx->predCntInit = static_cast<uint8_t>(ctx_def.pred_cnt_init());
+  ctx->predCnt = static_cast<uint8_t>(ctx_def.pred_cnt());
+
+  if (ctx_def.successor_list_size() != RT_CTX_SUCCESSOR_NUM) {
+    REPORT_INNER_ERROR("E19999", "Size of successor_list in FftsPlusSdmaCtxDef should be %d, but %d exactly",
+                       RT_CTX_SUCCESSOR_NUM, ctx_def.successor_list_size());
+    GELOGE(FAILED, "[Check][Param] Size of successor_list in FftsPlusSdmaCtxDef should be %d, but %d exactly",
+           RT_CTX_SUCCESSOR_NUM, ctx_def.successor_list_size());
+    return FAILED;
+  }
+  for (size_t i = 0; i < RT_CTX_SUCCESSOR_NUM; i++) {
+    ctx->successorList[i] = static_cast<uint16_t>(ctx_def.successor_list(i));
+  }
+
+  ctx->sat = static_cast<uint8_t>(ctx_def.sat() & 0X00000001);  // 1 bit, 0000,0001
+  ctx->atm = static_cast<uint8_t>(ctx_def.atm() & 0X00000001);  // 1 bit, 0000,0001
+
+  ctx->threadId = static_cast<uint16_t>(ctx_def.thread_id());
+  ctx->threadDim = static_cast<uint16_t>(ctx_def.thread_dim());
+
+  ctx->sdmaSqeHeader = ctx_def.sdma_sqe_header();
+
+  ctx->sourceStreamId = static_cast<uint16_t>(ctx_def.src_stream_id());
+  ctx->sourceSubstreamId = static_cast<uint16_t>(ctx_def.src_sub_stream_id());
+
+  ctx->destinationStreamId = static_cast<uint16_t>(ctx_def.dst_stream_id());
+  ctx->destinationSubstreamId = static_cast<uint16_t>(ctx_def.dst_sub_stream_id());
+
+  ctx->sourceAddressBaseL = static_cast<uint32_t>(ctx_def.src_addr_base() & 0XFFFFFFFF);  // low 32 bits
+  ctx->sourceAddressBaseH = static_cast<uint32_t>(ctx_def.src_addr_base() >> 32);         // high 32 bits
+  ctx->sourceAddressOffset = ctx_def.src_addr_offset();
+
+  ctx->destinationAddressBaseL = static_cast<uint32_t>(ctx_def.dst_addr_base() & 0XFFFFFFFF); // low 32 bits
+  ctx->destinationAddressBaseH = static_cast<uint32_t>(ctx_def.dst_addr_base() >> 32);        // high 32 bits
+  ctx->destinationAddressOffset = ctx_def.dst_addr_offset();
+
+  ctx->nonTailDataLength = ctx_def.non_tail_data_len();
+  ctx->tailDataLength = ctx_def.tail_data_len();
+
+  return SUCCESS;
+}
+
+Status FftsPlusTaskInfo::InitDataCtx(const domi::FftsPlusDataCtxDef &ctx_def, rtFftsPlusDataCtx_t *&ctx) {
+  ctx->successorNum = static_cast<uint8_t>(ctx_def.successor_num());
+  ctx->aten = static_cast<uint8_t>(ctx_def.aten() & 0X00000001);  // 1 bit, 0000,0001
+  ctx->cntInit = static_cast<uint8_t>(ctx_def.cnt_init());
+  ctx->cnt = static_cast<uint8_t>(ctx_def.cnt());
+
+  if (ctx_def.successor_list_size() != RT_CTX_SUCCESSOR_NUM) {
+    REPORT_INNER_ERROR("E19999", "Size of successor_list in FftsPlusDataCtxDef should be %d, but %d exactly",
+                       RT_CTX_SUCCESSOR_NUM, ctx_def.successor_list_size());
+    GELOGE(FAILED, "[Check][Param] Size of successor_list in FftsPlusDataCtxDef should be %d, but %d exactly",
+           RT_CTX_SUCCESSOR_NUM, ctx_def.successor_list_size());
+    return FAILED;
+  }
+  for (size_t i = 0; i < RT_CTX_SUCCESSOR_NUM; i++) {
+    ctx->successorList[i] = static_cast<uint16_t>(ctx_def.successor_list(i));
+  }
+
+  ctx->atm = static_cast<uint8_t>(ctx_def.atm() & 0X00000001);  // 1 bit, 0000,0001
+
+  ctx->origConsumerCounter = static_cast<uint16_t>(ctx_def.orig_consumer_counter());
+  ctx->runConsumerCounter = static_cast<uint16_t>(ctx_def.run_consumer_counter());
+  ctx->threadId = static_cast<uint16_t>(ctx_def.thread_id());
+  ctx->threadDim = static_cast<uint16_t>(ctx_def.thread_dim());
+
+  ctx->addressBaseL = static_cast<uint32_t>(ctx_def.addr_base() & 0XFFFFFFFF);  // low 32 bits
+  ctx->addressBaseH = static_cast<uint32_t>(ctx_def.addr_base() >> 32);         // high 32 bits
+  ctx->addressOffset = ctx_def.addr_offset();
+
+  ctx->nonTailNumOutter = static_cast<uint16_t>(ctx_def.non_tail_num_outter());
+  ctx->nonTailNumInner = static_cast<uint16_t>(ctx_def.non_tail_num_inner());
+  ctx->nonTailLengthInner = ctx_def.non_tail_len_inner();
+  ctx->nonTailStrideOutter = ctx_def.non_tail_stride_outter();
+  ctx->nonTailStrideInner = ctx_def.non_tail_stride_inner();
+
+  ctx->tailNumOutter = static_cast<uint16_t>(ctx_def.tail_num_outter());
+  ctx->tailNumInner = static_cast<uint16_t>(ctx_def.tail_num_inner());
+  ctx->tailLengthInner = ctx_def.tail_len_inner();
+  ctx->tailStrideOutter = ctx_def.tail_stride_outter();
+  ctx->tailStrideInner = ctx_def.tail_stride_inner();
+
+  return SUCCESS;
+}
+
+Status FftsPlusTaskInfo::InitAicpuCtx(const domi::FftsPlusAicpuCtxDef &ctx_def, rtFftsPlusAiCpuCtx_t *&ctx) {
+  ctx->successorNum = static_cast<uint8_t>(ctx_def.successor_num());
+  ctx->aten = static_cast<uint8_t>(ctx_def.aten() & 0X00000001);  // 1 bit, 0000,0001
+  ctx->predCntInit = static_cast<uint8_t>(ctx_def.pred_cnt_init());
+  ctx->predCnt = static_cast<uint8_t>(ctx_def.pred_cnt());
+
+  if (ctx_def.successor_context_id_size() != RT_CTX_SUCCESSOR_NUM) {
+    REPORT_INNER_ERROR("E19999", "Size of successor_context_id in FftsPlusAicpuCtxDef should be %d, but %d exactly",
+                       RT_CTX_SUCCESSOR_NUM, ctx_def.successor_context_id_size());
+    GELOGE(FAILED, "[Check][Param] Size of successor_context_id in FftsPlusAicpuCtxDef should be %d, but %d exactly",
+           RT_CTX_SUCCESSOR_NUM, ctx_def.successor_context_id_size());
+    return FAILED;
+  }
+  for (size_t i = 0; i < RT_CTX_SUCCESSOR_NUM; i++) {
+    ctx->successorContextID[i] = static_cast<uint16_t>(ctx_def.successor_context_id(i));
+  }
+
+  ctx->atm = static_cast<uint16_t>(ctx_def.atm() & 0X00000001); // 1 bit, 0000,0001
+
+  ctx->sqeIndex = static_cast<uint16_t>(ctx_def.sqe_index());
+  ctx->kernelType = static_cast<uint8_t>(ctx_def.kernel_type() & 0X0000007F); // 7 bits, 0111,1111
+  ctx->bm = static_cast<uint8_t>(ctx_def.bm() & 0X00000001);                  // 1 bit , 0000,0001
+  ctx->topicType = static_cast<uint8_t>(ctx_def.topic_type() & 0X0000000F);   // 4 bits, 0000,1111
+  ctx->qos = static_cast<uint8_t>(ctx_def.qos() & 0X00000007);                // 3 bits, 0000,0111
+
+  ctx->threadId = static_cast<uint16_t>(ctx_def.thread_id());
+  ctx->threadDim = static_cast<uint16_t>(ctx_def.thread_dim());
+
+  ctx->nonTailBlockdim = static_cast<uint16_t>(ctx_def.non_tail_block_dim());
+  ctx->tailBlockdim = static_cast<uint16_t>(ctx_def.tail_block_dim());
+
+  if (ctx_def.user_data_size() != kUserDataNum) {
+    REPORT_INNER_ERROR("E19999", "Size of user_data in FftsPlusAicpuCtxDef should be %d, but %d exactly",
+                       kUserDataNum, ctx_def.user_data_size());
+    GELOGE(FAILED, "[Check][Param] Size of user_data in FftsPlusAicpuCtxDef should be %d, but %d exactly",
+           kUserDataNum, ctx_def.user_data_size());
+    return FAILED;
+  }
+  for (size_t i = 0; i < kUserDataNum; i++) {
+    ctx->usrData[i] = static_cast<uint32_t>(ctx_def.user_data(i));
+  }
+
+  ctx->subtopicId = static_cast<uint32_t>(ctx_def.sub_topic_id() & 0X00000FFF);     // 12 bits, 1111,1111,1111
+  ctx->topicId = static_cast<uint32_t>(ctx_def.topic_id() & 0X0000003F);            // 6 bits, 0011,1111
+  ctx->groupId = static_cast<uint32_t>(ctx_def.group_id() & 0X0000003F);            // 6 bits, 0011,1111
+  ctx->usrDataLength = static_cast<uint32_t>(ctx_def.user_data_len() & 0X000000FF); // 8 bits, 1111,1111
+
+  ctx->taskParamOffset = ctx_def.qos();
+
+  return SUCCESS;
+}
+
+Status FftsPlusTaskInfo::InitLoadCtx(const domi::FftsPlusCtxDef &ctx_def, uintptr_t &ctx) {
+  switch (ctx_def.software_ctx_type()) {
+    case RT_SOFT_CTX_TYPE_COND_SWITCH: {
+      auto cond_switch_ctx = reinterpret_cast<rtFftsPlusCondSwitchCtx_t *>(ctx);
+      GE_CHK_STATUS_RET_NOLOG(InitCondSwitchCtx(ctx_def.cond_switch_ctx(), cond_switch_ctx));
+      break;
+    }
+    case RT_SOFT_CTX_TYPE_CASE_SWITCH: {
+      if (ctx_def.has_case_switch_ctx() == ctx_def.has_case_default_ctx()) {
+        REPORT_INNER_ERROR("E19999", "case_switch_ctx %s and case_default_ctx %s when software ctx type is case",
+                           ctx_def.has_case_switch_ctx() ? "exist" : "not exist",
+                           ctx_def.has_case_default_ctx() ? "exist" : "not exist");
+        GELOGE(FAILED, "[Check][Ctx] case_switch_ctx %s and case_default_ctx %s when software ctx type is case",
+               ctx_def.has_case_switch_ctx() ? "exist" : "not exist",
+               ctx_def.has_case_default_ctx() ? "exist" : "not exist");
+        return FAILED;
+      }
+      if (ctx_def.has_case_switch_ctx()) {
+        auto case_switch_ctx = reinterpret_cast<rtFftsPlusCaseSwitchCtx_t *>(ctx);
+        GE_CHK_STATUS_RET_NOLOG(InitCaseSwitchCtx(ctx_def.case_switch_ctx(), case_switch_ctx));
+      }
+      if (ctx_def.has_case_default_ctx()) {
+        auto case_default_ctx = reinterpret_cast<rtFftsPlusCaseDefCtx_t *>(ctx);
+        GE_CHK_STATUS_RET_NOLOG(InitCaseDefaultCtx(ctx_def.case_default_ctx(), case_default_ctx));
+      }
+      break;
+    }
+    default:
+      REPORT_INNER_ERROR("E19999", "Unsupported software ctx type %u when hardware ctx type is load",
+                         ctx_def.hardware_ctx_type());
+      GELOGE(FAILED, "[Check][CtxType] Unsupported software ctx type %u when hardware ctx type is load",
+             ctx_def.hardware_ctx_type());
+      return FAILED;
+  }
+  return SUCCESS;
+}
+
+Status FftsPlusTaskInfo::InitCondSwitchCtx(const domi::FftsPlusCondSwitchCtxDef &ctx_def,
+                                           rtFftsPlusCondSwitchCtx_t *&ctx) {
+  ctx->trueSuccessorNum = static_cast<uint8_t>(ctx_def.true_successor_num());
+  ctx->falseSuccessorNum = static_cast<uint8_t>(ctx_def.false_successor_num() & 0X0000007F);  // 7 bits, 0111,1111
+  ctx->aten = static_cast<uint8_t>(ctx_def.aten() & 0X00000001);                              // 1 bit , 0000,0001
+
+  if (ctx_def.condition() == RT_COND_TYPE_MAX) {
+    REPORT_INNER_ERROR("E19999", "Unsupported cond type %u", ctx_def.condition());
+    GELOGE(FAILED, "[Check][CtxType] Unsupported cond type %u", ctx_def.condition());
+    return FAILED;
+  }
+  ctx->condition = static_cast<rtFftsPlusCondType_t>(ctx_def.condition());
+  ctx->predCntInit = static_cast<uint8_t>(ctx_def.pred_cnt_init());
+  ctx->predCnt = static_cast<uint8_t>(ctx_def.pred_cnt());
+
+  if (ctx_def.true_successor_list_size() != RT_CTX_TRUE_SUCCESSOR_NUM) {
+    REPORT_INNER_ERROR("E19999", "Size of true_successor_list in FftsPlusCondSwitchCtxDef should be %d, but %d exactly",
+                       RT_CTX_TRUE_SUCCESSOR_NUM, ctx_def.true_successor_list_size());
+    GELOGE(FAILED,
+           "[Check][Param] Size of true_successor_list in FftsPlusCondSwitchCtxDef should be %d, but %d exactly",
+           RT_CTX_TRUE_SUCCESSOR_NUM, ctx_def.true_successor_list_size());
+    return FAILED;
+  }
+  for (size_t i = 0; i < RT_CTX_TRUE_SUCCESSOR_NUM; i++) {
+    ctx->trueSuccessorList[i] = static_cast<uint16_t>(ctx_def.true_successor_list(i));
+  }
+
+  if (ctx_def.false_successor_list_size() != RT_CTX_FALSE_SUCCESSOR_NUM) {
+    REPORT_INNER_ERROR("E19999",
+                       "Size of false_successor_list in FftsPlusCondSwitchCtxDef should be %d, but %d exactly",
+                       RT_CTX_FALSE_SUCCESSOR_NUM, ctx_def.false_successor_list_size());
+    GELOGE(FAILED,
+           "[Check][Param] Size of false_successor_list in FftsPlusCondSwitchCtxDef should be %d, but %d exactly",
+           RT_CTX_FALSE_SUCCESSOR_NUM, ctx_def.false_successor_list_size());
+    return FAILED;
+  }
+  for (size_t i = 0; i < RT_CTX_FALSE_SUCCESSOR_NUM; i++) {
+    ctx->falseSuccessorList[i] = static_cast<uint16_t>(ctx_def.false_successor_list(i));
+  }
+
+  ctx->atm = static_cast<uint16_t>(ctx_def.atm() & 0X00000001); // 1 bit, 0000,0001
+
+  ctx->threadId = static_cast<uint16_t>(ctx_def.thread_id());
+  ctx->threadDim = static_cast<uint16_t>(ctx_def.thread_dim());
+
+  ctx->arSize = static_cast<uint8_t>(ctx_def.ar_size() & 0X00000007);   // 3 bits, 0000,0111
+  ctx->snoop = static_cast<uint8_t>(ctx_def.snoop() & 0X00000001);      // 1 bit , 0000,0001
+  ctx->arCache = static_cast<uint8_t>(ctx_def.ar_cache() & 0X0000000F); // 4 bits, 0000,1111
+  ctx->arProt = static_cast<uint8_t>(ctx_def.ar_prot() & 0X00000007);   // 3 bits, 0000,0111
+  ctx->va = static_cast<uint8_t>(ctx_def.va() & 0X00000001);            // 1 bit , 0000,0001
+
+  ctx->loadAddress0BaseL = static_cast<uint32_t>(ctx_def.load_addr0_base() & 0XFFFFFFFF);         // low 32 bits
+  ctx->loadAddress0BaseH = static_cast<uint32_t>((ctx_def.load_addr0_base() >> 32) & 0X0001FFFF); // high 17 bits
+  ctx->ld0En = static_cast<uint32_t>(ctx_def.ld0_en() & 0X00000001);                              // 1 bit , 0000,0001
+  ctx->loadAddress0Offset = ctx_def.load_addr0_offset();
+
+  ctx->loadAddress1BaseL = static_cast<uint32_t>(ctx_def.load_addr1_base() & 0XFFFFFFFF);         // low 32 bits
+  ctx->loadAddress1BaseH = static_cast<uint32_t>((ctx_def.load_addr1_base() >> 32) & 0X0001FFFF); // high 17 bits
+  ctx->ld1En = static_cast<uint32_t>(ctx_def.ld1_en() & 0X00000001);                              // 1 bit , 0000,0001
+  ctx->loadAddress1Offset = ctx_def.load_addr1_offset();
+
+  ctx->cmpValue1 = ctx_def.cmp_value_1();
+  ctx->cmpValue2 = ctx_def.cmp_value_2();
+
+  return SUCCESS;
+}
+
+Status FftsPlusTaskInfo::InitCaseSwitchCtx(const domi::FftsPlusCaseSwitchCtxDef &ctx_def,
+                                           rtFftsPlusCaseSwitchCtx_t *&ctx) {
+  ctx->successorNum = static_cast<uint8_t>(ctx_def.successor_num());
+  ctx->aten = static_cast<uint8_t>(ctx_def.aten() & 0X00000001);  // 1 bit , 0000,0001
+
+  ctx->startLabelId = static_cast<uint8_t>(ctx_def.successor_num());
+  ctx->labelListLen = static_cast<uint8_t>(ctx_def.label_list_len());
+  ctx->predCntInit = static_cast<uint8_t>(ctx_def.pred_cnt_init());
+  ctx->predCnt = static_cast<uint8_t>(ctx_def.pred_cnt());
+
+  if (ctx_def.successor_list_size() != RT_CTX_SUCCESSOR_NUM) {
+    REPORT_INNER_ERROR("E19999", "Size of successor_list in FftsPlusCaseDefaultCtxDef should be %d, but %d exactly",
+                       RT_CTX_SUCCESSOR_NUM, ctx_def.successor_list_size());
+    GELOGE(FAILED, "[Check][Param] Size of successor_list in FftsPlusCaseDefaultCtxDef should be %d, but %d exactly",
+           RT_CTX_SUCCESSOR_NUM, ctx_def.successor_list_size());
+    return FAILED;
+  }
+  for (size_t i = 0; i < RT_CTX_SUCCESSOR_NUM; i++) {
+    ctx->successorList[i] = static_cast<uint16_t>(ctx_def.successor_list(i));
+  }
+
+  ctx->atm = static_cast<uint8_t>(ctx_def.atm() & 0X00000001);  // 1 bit , 0000,0001
+
+  ctx->threadId = static_cast<uint16_t>(ctx_def.thread_id());
+  ctx->threadDim = static_cast<uint16_t>(ctx_def.thread_dim());
+
+  ctx->arSize = static_cast<uint8_t>(ctx_def.ar_size() & 0X00000007);   // 3 bits, 0000,0111
+  ctx->snoop = static_cast<uint8_t>(ctx_def.snoop() & 0X00000001);      // 1 bit , 0000,0001
+  ctx->arCache = static_cast<uint8_t>(ctx_def.ar_cache() & 0X0000000F); // 4 bits, 0000,1111
+  ctx->arProt = static_cast<uint8_t>(ctx_def.ar_prot() & 0X00000007);   // 3 bits, 0000,0111
+  ctx->va = static_cast<uint8_t>(ctx_def.va() & 0X00000001);            // 1 bit , 0000,0001
+
+  ctx->loadAddress0BaseL = static_cast<uint32_t>(ctx_def.load_addr0_base() & 0XFFFFFFFF);         // low 32 bits
+  ctx->loadAddress0BaseH = static_cast<uint32_t>((ctx_def.load_addr0_base() >> 32) & 0X0001FFFF); // high 17 bits
+  ctx->ld0En = static_cast<uint32_t>(ctx_def.ld0_en() & 0X00000001);                              // 1 bit , 0000,0001
+  ctx->loadAddress0Offset = ctx_def.load_addr0_offset();
+
+  ctx->loadAddress1BaseL = static_cast<uint32_t>(ctx_def.load_addr1_base() & 0XFFFFFFFF);         // low 32 bits
+  ctx->loadAddress1BaseH = static_cast<uint32_t>((ctx_def.load_addr1_base() >> 32) & 0X0001FFFF); // high 17 bits
+  ctx->ld1En = static_cast<uint32_t>(ctx_def.ld1_en() & 0X00000001);                              // 1 bit , 0000,0001
+  ctx->loadAddress1Offset = ctx_def.load_addr1_offset();
+
+  return SUCCESS;
+}
+
+Status FftsPlusTaskInfo::InitCaseDefaultCtx(const domi::FftsPlusCaseDefaultCtxDef &ctx_def,
+                                           rtFftsPlusCaseDefCtx_t *&ctx) {
+  ctx->successorNum = static_cast<uint8_t>(ctx_def.successor_num());
+  ctx->aten = static_cast<uint8_t>(ctx_def.aten() & 0X00000001);  // 1 bit , 0000,0001
+
+  ctx->startLabelId = static_cast<uint8_t>(ctx_def.successor_num());
+  ctx->labelListLen = static_cast<uint8_t>(ctx_def.label_list_len());
+  ctx->predCntInit = static_cast<uint8_t>(ctx_def.pred_cnt_init());
+  ctx->predCnt = static_cast<uint8_t>(ctx_def.pred_cnt());
+
+  if (ctx_def.successor_list_size() != RT_CTX_SUCCESSOR_NUM) {
+    REPORT_INNER_ERROR("E19999", "Size of successor_list in FftsPlusCaseDefaultCtxDef should be %d, but %d exactly",
+                       RT_CTX_SUCCESSOR_NUM, ctx_def.successor_list_size());
+    GELOGE(FAILED, "[Check][Param] Size of successor_list in FftsPlusCaseDefaultCtxDef should be %d, but %d exactly",
+           RT_CTX_SUCCESSOR_NUM, ctx_def.successor_list_size());
+    return FAILED;
+  }
+  for (size_t i = 0; i < RT_CTX_SUCCESSOR_NUM; i++) {
+    ctx->successorList[i] = static_cast<uint16_t>(ctx_def.successor_list(i));
+  }
+
+  return SUCCESS;
+}
+
+Status FftsPlusTaskInfo::CalculateArgs(const domi::TaskDef &task_def, DavinciModel *davinci_model) {
+  return SUCCESS;
+}
+
+Status FftsPlusTaskInfo::UpdateArgs() {
+  GE_CHECK_NOTNULL(davinci_model_);
+  std::vector<void *> io_addrs = io_addrs_;
+  davinci_model_->UpdateKnownZeroCopyAddr(io_addrs);
+  auto addr_size = kAddrLen * io_addrs.size();
+  GE_CHK_RT_RET(rtMemcpy(args_, args_size_, io_addrs.data(), addr_size, RT_MEMCPY_HOST_TO_DEVICE));
+  return SUCCESS;
+}
+
+Status FftsPlusTaskInfo::Distribute() {
+  GELOGI("FftsPlusTaskInfo Distribute Start.");
+  rtError_t rt_ret = rtFftsPlusTaskLaunch(&ffts_plus_task_info_, stream_);
+  if (rt_ret != RT_ERROR_NONE) {
+    GELOGE(RT_FAILED, "[Check][RT_ret] Call rtFftsPlusTaskLaunch failed, ret: 0x%X", rt_ret);
+    return RT_ERROR_TO_GE_STATUS(rt_ret);
+  }
+
+  GELOGI("FftsPlusTaskInfo Distribute Success.");
+  return SUCCESS;
+}
+
+// task_addr = {0,200,700,1000,2000, 3500}
+// task_addr_offset = {20,40,2,100,200}
+template <typename T>
+Status FftsPlusTaskInfo::InitIoAddrs(const RuntimeParam &rts_param, const T &ctx_def, uint32_t thread_id,
+                                     uint32_t addr_count) {
+  for (uint32_t i = 0; i < addr_count; ++i) {
+    uintptr_t logic_addr = ctx_def.task_addr(i)  + thread_id * ctx_def.task_addr_offset(i);
+    uint8_t *io_addr = nullptr;
+    if (ModelUtils::GetRtAddress(rts_param, logic_addr, io_addr) != SUCCESS) {
+      GELOGE(INTERNAL_ERROR, "[Check][GetRtAddress]GetRtAddress failed.");
+      return INTERNAL_ERROR;
+    }
+    GELOGD("task base addr is %ld, offset is %ld, thread id is %d, logic addr is 0x%lx, io addr is %p",
+           ctx_def.task_addr(i), ctx_def.task_addr_offset(i), thread_id, logic_addr, io_addr);
+    io_addrs_.emplace_back(io_addr);
+  }
+  return SUCCESS;
+}
+
+REGISTER_TASK_INFO(RT_MODEL_TASK_FFTS_PLUS_TASK, FftsPlusTaskInfo);
+}  // namespace ge
diff --git a/ge/graph/load/model_manager/task_info/ffts_plus_task_info.h b/ge/graph/load/model_manager/task_info/ffts_plus_task_info.h
new file mode 100644
index 00000000..d978f0e3
--- /dev/null
+++ b/ge/graph/load/model_manager/task_info/ffts_plus_task_info.h
@@ -0,0 +1,70 @@
+/**
+ * Copyright 2021 Huawei Technologies Co., Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef GE_GRAPH_LOAD_NEW_MODEL_MANAGER_TASK_INFO_FFTS_PLUS_TASK_INFO_H_
+#define GE_GRAPH_LOAD_NEW_MODEL_MANAGER_TASK_INFO_FFTS_PLUS_TASK_INFO_H_
+
+#include "graph/load/model_manager/task_info/task_info.h"
+#include "graph/op_desc.h"
+
+namespace ge {
+class FftsPlusTaskInfo : public TaskInfo {
+ public:
+  FftsPlusTaskInfo() = default;
+  ~FftsPlusTaskInfo() override;
+
+  Status Init(const domi::TaskDef &task_def, DavinciModel *davinci_model) override;
+
+  Status Distribute() override;
+
+  Status UpdateArgs() override;
+
+  Status CalculateArgs(const domi::TaskDef &task_def, DavinciModel *davinci_model) override;
+
+ private:
+  void InitFftsPlusSqe(const domi::FftsPlusSqeDef &sqe_def, rtFftsPlusSqe_t *&sqe);
+  void InitFftsPlusSqeHeader(const domi::StarsSqeHeaderDef &sqe_header_def, rtStarsSqeHeader_t &sqe_header);
+  Status InitFftsPlusCtx(const domi::FftsPlusTaskDef &task_def, size_t ctx_num, void *&ctx);
+
+  Status InitAtStartCtx(const domi::FftsPlusAtStartCtxDef &ctx_def, rtFftsPlusAtStartCtx_t *&ctx);
+  Status InitAtEndCtx(const domi::FftsPlusAtEndCtxDef &ctx_def, rtFftsPlusAtEndCtx_t *&ctx);
+  Status InitLabelCtx(const domi::FftsPlusLabelCtxDef &ctx_def, rtFftsPlusLabelCtx_t *&ctx);
+
+  Status InitHardWareCtx(const domi::FftsPlusCtxDef &ctx_def, uintptr_t &ctx);
+  Status InitAicAivCtx(const domi::FftsPlusAicAivCtxDef &ctx_def, uint32_t op_index, rtFftsPlusAicAivCtx_t *&ctx);
+  Status InitNotifyCtx(const domi::FftsPlusNotifyCtxDef &ctx_def, rtFftsPlusNotifyCtx_t *&ctx);
+  Status InitWriteValueCtx(const domi::FftsPlusWriteValueCtxDef &ctx_def, rtFftsPlusWriteValueCtx_t *&ctx);
+  Status InitMixAicAivCtx(const domi::FftsPlusMixAicAivCtxDef &ctx_def, uint32_t op_index, rtFftsPlusMixAicAivCtx_t *&ctx);
+  Status InitSdmaCtx(const domi::FftsPlusSdmaCtxDef &ctx_def, rtFftsPlusSdmaCtx_t *&ctx);
+  Status InitDataCtx(const domi::FftsPlusDataCtxDef &ctx_def, rtFftsPlusDataCtx_t *&ctx);
+  Status InitAicpuCtx(const domi::FftsPlusAicpuCtxDef &ctx_def, rtFftsPlusAiCpuCtx_t *&ctx);
+
+  Status InitLoadCtx(const domi::FftsPlusCtxDef &ctx_def, uintptr_t &ctx);
+  Status InitCondSwitchCtx(const domi::FftsPlusCondSwitchCtxDef &ctx_def, rtFftsPlusCondSwitchCtx_t *&ctx);
+  Status InitCaseSwitchCtx(const domi::FftsPlusCaseSwitchCtxDef &ctx_def, rtFftsPlusCaseSwitchCtx_t *&ctx);
+  Status InitCaseDefaultCtx(const domi::FftsPlusCaseDefaultCtxDef &ctx_def, rtFftsPlusCaseDefCtx_t *&ctx);
+
+  template<typename T>
+  Status InitIoAddrs(const RuntimeParam &rts_param, const T &aic_aiv_def, uint32_t thread_id, uint32_t addr_count);
+
+  DavinciModel *davinci_model_{nullptr};
+  rtFftsPlusTaskInfo_t ffts_plus_task_info_;
+  std::vector<void *> io_addrs_;
+  void *args_{nullptr};    // runtime args memory
+  uint32_t args_size_{0};    // runtime args memory length
+};
+}  // namespace ge
+#endif  // GE_GRAPH_LOAD_NEW_MODEL_MANAGER_TASK_INFO_FFTS_PLUS_TASK_INFO_H_
diff --git a/ge/graph/manager/graph_manager.cc b/ge/graph/manager/graph_manager.cc
index 7d72d85b..839661a3 100755
--- a/ge/graph/manager/graph_manager.cc
+++ b/ge/graph/manager/graph_manager.cc
@@ -809,6 +809,14 @@ Status GraphManager::SetSubgraph(uint64_t session_id, ComputeGraphPtr compute_gr
     GELOGE(ret, "[Call][OptimizeSubGraphWithMultiThreads] failed, ret:%d, session_id:%lu", ret, session_id);
     return ret;
   }
+  for (const auto &item : sub_graph_map) {
+    for (const auto &subgraph_info : item.second) {
+      const auto &subgraph = subgraph_info->GetSubGraph();
+      for (const auto &new_graph : subgraph->GetAllSubgraphs()) {
+        compute_graph->AddSubGraph(new_graph);
+      }
+    }
+  }
   return SUCCESS;
 }
 
@@ -882,8 +890,8 @@ Status GraphManager::PreRunAfterOptimizeSubGraph(const GraphNodePtr &graph_node,
   CompilerStages &stages = GetCompilerStages(graph_node->GetGraphId());
   GM_RUN_AND_DUMP_PERF("OptimizeWholeGraph", stages.optimizer.OptimizeWholeGraph, compute_graph);
   GM_RUN_AND_DUMP_PERF("Optimize2", OptimizeStage2, compute_graph);
-  GM_RUN_AND_DUMP_PERF("OptimizeGraphBeforeBuildForRts",
-                       GetCompilerStages(graph_node->GetGraphId()).optimizer.OptimizeGraphBeforeBuildForRts,
+  GM_RUN_AND_DUMP_PERF("OptimizeGraphBeforeBuild",
+                       GetCompilerStages(graph_node->GetGraphId()).optimizer.OptimizeGraphBeforeBuild,
                        compute_graph);
 
   Status ret = compute_graph->TopologicalSorting();
@@ -3010,20 +3018,60 @@ Status GraphManager::OptimizeSubgraph(const GraphNodePtr &graph_node, ComputeGra
     GELOGE(ret, "[Call][Partition] for Graph:%s by dynamic shape Failed", compute_graph->GetName().c_str());
     return ret;
   }
-  bool dynamic_shape_partitioned = false;
-  if (!AttrUtils::GetBool(*compute_graph, ATTR_NAME_DYNAMIC_SHAPE_PARTITIONED, dynamic_shape_partitioned)) {
-    REPORT_INNER_ERROR("E19999", "Get Attr:%s from graph:%s(id:%u) fail",
-                       ATTR_NAME_DYNAMIC_SHAPE_PARTITIONED.c_str(), compute_graph->GetName().c_str(),
-                       compute_graph->GetGraphID());
-    GELOGE(FAILED, "[Get][Attr] %s from graph:%u failed",
-           ATTR_NAME_DYNAMIC_SHAPE_PARTITIONED.c_str(), compute_graph->GetGraphID());
+  if (!compute_graph->HasAttr(ATTR_NAME_DYNAMIC_SHAPE_PARTITIONED)) {
+    REPORT_INNER_ERROR("E19999", "Attr:%s not exist in graph:%s(id:%u)", ATTR_NAME_DYNAMIC_SHAPE_PARTITIONED.c_str(),
+                       compute_graph->GetName().c_str(), compute_graph->GetGraphID());
+    GELOGE(FAILED, "[Get][Attr] Attr %s not exist in graph:%u", ATTR_NAME_DYNAMIC_SHAPE_PARTITIONED.c_str(),
+           compute_graph->GetGraphID());
     return FAILED;
   }
   GE_TIMESTAMP_EVENT_END(GraphPartitionDynamicShape, "OptimizeSubgraph::GraphPartitionDynamicShape");
   GE_DUMP(compute_graph, "AfterDynamicShapePartition");
+
+  GE_TIMESTAMP_START(SubgraphPartitionAndOptimization_CompoundEngine);
+  ret = SubgraphPartitionAndOptimization(graph_node, compute_graph, session_id,
+                                         GraphPartitioner::kCompoundEnginePartitioning);
+  if (ret != SUCCESS) {
+    GELOGE(ret, "[SubgraphPartitionAndOptimization][CompoundEngine] for graph:%s failed",
+           compute_graph->GetName().c_str());
+    return ret;
+  }
+  GE_TIMESTAMP_EVENT_END(SubgraphPartitionAndOptimization_CompoundEngine,
+                         "OptimizeSubgraph::SubgraphPartitionAndOptimization::CompoundEngine");
+  GE_DUMP(compute_graph, "MergedComputeGraphAfterCompoundEnginePartition");
+
+  GE_TIMESTAMP_START(SubgraphPartitionAndOptimization_AtomicEngine);
+  ret = SubgraphPartitionAndOptimization(graph_node, compute_graph, session_id,
+                                         GraphPartitioner::kAtomicEnginePartitioning);
+  if (ret != SUCCESS) {
+    GELOGE(ret, "[SubgraphPartitionAndOptimization][AtomicEngine] for graph:%s failed",
+           compute_graph->GetName().c_str());
+    return ret;
+  }
+  GE_TIMESTAMP_EVENT_END(SubgraphPartitionAndOptimization_AtomicEngine,
+                         "OptimizeSubgraph::SubgraphPartitionAndOptimization::AtomicEngine");
+  GE_DUMP(compute_graph, "MergedComputeGraphAfterAtomicEnginePartition");
+
+  return SUCCESS;
+}
+
+Status GraphManager::SubgraphPartitionAndOptimization(const GraphNodePtr &graph_node, ComputeGraphPtr &compute_graph,
+                                                      uint64_t session_id, GraphPartitioner::Mode mode) {
+  std::shared_ptr<GELib> instance_ptr = GELib::GetInstance();
+  if ((instance_ptr == nullptr) || (!instance_ptr->InitFlag())) {
+    REPORT_INNER_ERROR("E19999", "GELib instance is nullptr or it is not InitFlag, check invalid.");
+    GELOGE(GE_CLI_GE_NOT_INITIALIZED, "[Get][GELib] Run enginePlacer failed, because GELib is invalid.");
+    return FAILED;
+  }
+  if ((mode == GraphPartitioner::kCompoundEnginePartitioning) &&
+      instance_ptr->OpsKernelManagerObj().GetCompoundEngineContains().empty() &&
+      instance_ptr->DNNEngineManagerObj().GetCompoundEngineContains().empty()) {
+    GELOGI("No compound engine registers, ignore subgraph partition and optimization for compound engine");
+    return SUCCESS;
+  }
   GE_TIMESTAMP_START(GraphPartition);
   GraphPartitioner &partitioner = GetCompilerStages(graph_node->GetGraphId()).partitioner;
-  ret = partitioner.Partition(compute_graph, GraphPartitioner::kPartitioning);
+  Status ret = partitioner.Partition(compute_graph, mode);
   if (ret != SUCCESS) {
     GELOGE(ret, "[Call][Partition] for Graph:%s Failed", compute_graph->GetName().c_str());
     return ret;
@@ -3036,24 +3084,24 @@ Status GraphManager::OptimizeSubgraph(const GraphNodePtr &graph_node, ComputeGra
     return ret;
   }
   GE_TIMESTAMP_EVENT_END(SetSubgraph, "OptimizeSubgraph::SetSubGraph");
-  std::set<string> build_steps = {BUILD_STEP_BEFORE_UB_MATCH, BUILD_STEP_AFTER_BUILDER, BUILD_STEP_AFTER_BUILDER_SUB};
-  if ((options_.build_mode == BUILD_MODE_TUNING) && (build_steps.count(options_.build_step) > 0)) {
-    GE_TIMESTAMP_START(ConvertGraphToFile);
-    std::string tuning_path;
-    (void) GetContext().GetOption(TUNING_PATH, tuning_path);
-    Status ret = ConvertGraphToFile(compute_graph, partitioner, tuning_path,
-                                    (options_.build_step == BUILD_STEP_AFTER_BUILDER));
-    if (ret != SUCCESS) {
-      GELOGE(ret, "[Convert][Graph] [%s] to file failed", compute_graph->GetName().c_str());
-      return ret;
+  if (mode == GraphPartitioner::kAtomicEnginePartitioning) {
+    std::set<string> build_steps = {BUILD_STEP_BEFORE_UB_MATCH, BUILD_STEP_AFTER_BUILDER, BUILD_STEP_AFTER_BUILDER_SUB};
+    if ((options_.build_mode == BUILD_MODE_TUNING) && (build_steps.count(options_.build_step) > 0)) {
+      GE_TIMESTAMP_START(ConvertGraphToFile);
+      std::string tuning_path;
+      (void) GetContext().GetOption(TUNING_PATH, tuning_path);
+      Status ret = ConvertGraphToFile(compute_graph, partitioner, tuning_path,
+                                      (options_.build_step == BUILD_STEP_AFTER_BUILDER));
+      if (ret != SUCCESS) {
+        GELOGE(ret, "[Convert][Graph] [%s] to file failed", compute_graph->GetName().c_str());
+        return ret;
+      }
+      GE_TIMESTAMP_EVENT_END(ConvertGraphToFile, "OptimizeSubgraph::ConvertGraphToFile");
+      return SUCCESS;
     }
-    GE_TIMESTAMP_EVENT_END(ConvertGraphToFile, "OptimizeSubgraph::ConvertGraphToFile");
-    return SUCCESS;
   }
 
   ComputeGraphPtr merged_compute_graph = nullptr;
-  std::vector<ComputeGraphPtr> merged_sub_graph_list;
-
   GE_TIMESTAMP_START(MergeSubgraph);
   ret = MergeSubGraph(merged_compute_graph, compute_graph, graph_node->GetGraphId());
   if (ret != SUCCESS) {
@@ -3069,27 +3117,31 @@ Status GraphManager::OptimizeSubgraph(const GraphNodePtr &graph_node, ComputeGra
     sub_graph->SetSessionID(session_id);
     sub_graph->SetGraphID(graph_node->GetGraphId());
   }
-  bool off_superkernel = false;
-  if (AttrUtils::GetBool(compute_graph, ATTR_NAME_OFF_SUPERKERNEL_ATTR, off_superkernel)) {
-    GELOGI("Compute graph %s get superkernel flag %d.", compute_graph->GetName().c_str(), off_superkernel);
-    if (!AttrUtils::SetBool(merged_compute_graph, ATTR_NAME_OFF_SUPERKERNEL_ATTR, off_superkernel)) {
-      REPORT_INNER_ERROR("E19999", "Set Attr:%s to graph:%u fail",
+  bool off_super_kernel = false;
+  if (AttrUtils::GetBool(compute_graph, ATTR_NAME_OFF_SUPERKERNEL_ATTR, off_super_kernel)) {
+    GELOGI("Compute graph %s get super kernel flag %d.", compute_graph->GetName().c_str(), off_super_kernel);
+    if (!AttrUtils::SetBool(merged_compute_graph, ATTR_NAME_OFF_SUPERKERNEL_ATTR, off_super_kernel)) {
+      REPORT_INNER_ERROR("E19999", "Set Attr:%s to graph:%u failed",
                          ATTR_NAME_OFF_SUPERKERNEL_ATTR.c_str(), compute_graph->GetGraphID());
-      GELOGE(FAILED, "[Set][Attr] %s to graph:%u fail",
+      GELOGE(FAILED, "[Set][Attr] %s to graph:%u failed",
              ATTR_NAME_OFF_SUPERKERNEL_ATTR.c_str(), compute_graph->GetGraphID());
       return FAILED;
     }
   }
+  bool dynamic_shape_partitioned = false;
+  if (AttrUtils::GetBool(compute_graph, ATTR_NAME_DYNAMIC_SHAPE_PARTITIONED, dynamic_shape_partitioned)) {
+    GELOGI("Compute graph %s get super kernel flag %d.", compute_graph->GetName().c_str(), dynamic_shape_partitioned);
+    if (!AttrUtils::SetBool(merged_compute_graph, ATTR_NAME_DYNAMIC_SHAPE_PARTITIONED, dynamic_shape_partitioned)) {
+      REPORT_INNER_ERROR("E19999", "Set Attr:%s to graph:%u failed",
+                         ATTR_NAME_DYNAMIC_SHAPE_PARTITIONED.c_str(), compute_graph->GetGraphID());
+      GELOGE(FAILED, "[Set][Attr] %s to graph:%u failed",
+             ATTR_NAME_DYNAMIC_SHAPE_PARTITIONED.c_str(), compute_graph->GetGraphID());
+      return FAILED;
+    }
+  }
   GE_TIMESTAMP_EVENT_END(MergeSubgraph, "OptimizeSubgraph::MergeSubGraph");
-  GE_DUMP(merged_compute_graph, "mergedComputeGraph");
   compute_graph = merged_compute_graph;
-  if (!AttrUtils::SetBool(*compute_graph, ATTR_NAME_DYNAMIC_SHAPE_PARTITIONED, dynamic_shape_partitioned)) {
-    REPORT_INNER_ERROR("E19999", "Set Attr:%s to graph:%u fail",
-                       ATTR_NAME_DYNAMIC_SHAPE_PARTITIONED.c_str(), compute_graph->GetGraphID());
-    GELOGE(FAILED, "[Set][Attr] %s to graph:%u fail",
-           ATTR_NAME_DYNAMIC_SHAPE_PARTITIONED.c_str(), compute_graph->GetGraphID());
-    return FAILED;
-  }
+
   return SUCCESS;
 }
 
diff --git a/ge/graph/manager/graph_manager.h b/ge/graph/manager/graph_manager.h
index 84d2b11e..efb25e97 100644
--- a/ge/graph/manager/graph_manager.h
+++ b/ge/graph/manager/graph_manager.h
@@ -244,6 +244,9 @@ class GraphManager {
 
   Status OptimizeSubgraph(const GraphNodePtr &graph_node, ComputeGraphPtr &compute_graph, uint64_t session_id);
 
+  Status SubgraphPartitionAndOptimization(const GraphNodePtr &graph_node, ComputeGraphPtr &compute_graph,
+                                          uint64_t session_id, GraphPartitioner::Mode mode);
+
   Status Build(const GraphNodePtr &graph_node, ComputeGraphPtr &compute_graph,
                GeRootModelPtr &ge_root_model, uint64_t session_id);
 
diff --git a/ge/graph/optimize/graph_optimize.cc b/ge/graph/optimize/graph_optimize.cc
index a321ed43..8255b94e 100644
--- a/ge/graph/optimize/graph_optimize.cc
+++ b/ge/graph/optimize/graph_optimize.cc
@@ -17,10 +17,10 @@
 #include "graph/optimize/graph_optimize.h"
 
 #include "graph/ge_context.h"
-#include "common/local_context.h"
 #include "graph/passes/dimension_adjust_pass.h"
 #include "inc/pass_manager.h"
 #include "init/gelib.h"
+#include "graph/partition/engine_place.h"
 
 namespace {
 const char *const kVectorCore = "VectorCore";
@@ -85,9 +85,6 @@ Status GraphOptimize::OptimizeSubGraph(ComputeGraphPtr &compute_graph, const std
     return GE_GRAPH_OPTIMIZE_COMPUTE_GRAPH_NULL;
   }
 
-  Status ret = SUCCESS;
-  vector<GraphOptimizerPtr> graph_optimizer;
-
   std::shared_ptr<GELib> instance_ptr = ge::GELib::GetInstance();
   if (instance_ptr == nullptr || !instance_ptr->InitFlag()) {
     REPORT_INNER_ERROR("E19999", "Gelib not init before, check invalid, graph:%s",
@@ -96,7 +93,7 @@ Status GraphOptimize::OptimizeSubGraph(ComputeGraphPtr &compute_graph, const std
            compute_graph->GetName().c_str());
     return GE_CLI_GE_NOT_INITIALIZED;
   }
-
+  vector<GraphOptimizerPtr> graph_optimizer;
   if (instance_ptr->DNNEngineManagerObj().IsEngineRegistered(engine_name)) {
     instance_ptr->OpsKernelManagerObj().GetGraphOptimizerByEngine(engine_name, graph_optimizer);
     AddNodeInputProperty(compute_graph);
@@ -123,7 +120,7 @@ Status GraphOptimize::OptimizeSubGraph(ComputeGraphPtr &compute_graph, const std
     }
 
     for (auto iter = graph_optimizer.begin(); iter != graph_optimizer.end(); ++iter) {
-      ret = (*iter)->OptimizeFusedGraph(*(compute_graph));
+      Status ret = (*iter)->OptimizeFusedGraph(*(compute_graph));
       if (ret != SUCCESS) {
         REPORT_INNER_ERROR("E19999", "Call OptimizeFusedGraph failed, ret:%d, engine_name:%s, "
                            "graph_name:%s", ret, engine_name.c_str(),
@@ -137,7 +134,7 @@ Status GraphOptimize::OptimizeSubGraph(ComputeGraphPtr &compute_graph, const std
     GELOGI("Engine: %s is not registered. do nothing in subGraph Optimize by ATC.", engine_name.c_str());
   }
 
-  return ret;
+  return SUCCESS;
 }
 
 Status GraphOptimize::OptimizeOriginalGraph(ComputeGraphPtr &compute_graph) {
@@ -269,13 +266,27 @@ Status GraphOptimize::OptimizeOriginalGraphForQuantize(ComputeGraphPtr &compute_
   return ret;
 }
 
-Status GraphOptimize::OptimizeGraphBeforeBuildForRts(ComputeGraphPtr &compute_graph) {
+Status GraphOptimize::OptimizeGraphBeforeBuild(ComputeGraphPtr &compute_graph) {
   if (compute_graph == nullptr) {
     REPORT_INNER_ERROR("E19999", "Param compute_graph is nullptr, check invalid");
     GELOGE(GE_GRAPH_OPTIMIZE_COMPUTE_GRAPH_NULL, "[Check][Param] compute_graph is nullptr.");
     return GE_GRAPH_OPTIMIZE_COMPUTE_GRAPH_NULL;
   }
 
+  EnginePlacer engine_place(compute_graph);
+  Status ret = engine_place.Run();
+  if (ret != SUCCESS) {
+    REPORT_CALL_ERROR("E19999", "Assign atomic engine for graph %s failed", compute_graph->GetName().c_str());
+    GELOGE(ret, "[Assign][Engine] Assign atomic engine for graph %s failed", compute_graph->GetName().c_str());
+    return ret;
+  }
+  ret = engine_place.AssignCompoundEngine();
+  if (ret != SUCCESS) {
+    REPORT_CALL_ERROR("E19999", "Assign compound engine for graph %s failed", compute_graph->GetName().c_str());
+    GELOGE(ret, "[Assign][Engine] Assign compound engine for graph %s failed", compute_graph->GetName().c_str());
+    return ret;
+  }
+
   std::shared_ptr<GELib> instance_ptr = ge::GELib::GetInstance();
   if (instance_ptr == nullptr || !instance_ptr->InitFlag()) {
     REPORT_INNER_ERROR("E19999", "Gelib not init before, check invalid, graph:%s.",
@@ -284,13 +295,11 @@ Status GraphOptimize::OptimizeGraphBeforeBuildForRts(ComputeGraphPtr &compute_gr
            compute_graph->GetName().c_str());
     return GE_CLI_GE_NOT_INITIALIZED;
   }
-
   auto graph_optimizer = instance_ptr->OpsKernelManagerObj().GetAllGraphOptimizerObjsByPriority();
   GELOGD("optimize by opskernel in graph optimize before build phase. num of graph_optimizer is %zu.",
          graph_optimizer.size());
-  Status ret = SUCCESS;
   string exclude_core_Type = (core_type_ == kVectorCore) ? kAicoreEngine : kVectorEngine;
-  GELOGD("[OptimizeGraphBeforeBuildForRts]: engine type will exclude: %s, core_type_: %s",
+  GELOGD("[OptimizeGraphBeforeBuild]: engine type will exclude: %s, core_type_: %s",
          exclude_core_Type.c_str(), core_type_.c_str());
   if (graph_optimizer.size() != 0) {
     for (auto iter = graph_optimizer.begin(); iter != graph_optimizer.end(); ++iter) {
@@ -308,7 +317,7 @@ Status GraphOptimize::OptimizeGraphBeforeBuildForRts(ComputeGraphPtr &compute_gr
       }
     }
   }
-  return ret;
+  return SUCCESS;
 }
 
 Status GraphOptimize::OptimizeAfterStage1(ComputeGraphPtr &compute_graph) {
diff --git a/ge/graph/optimize/graph_optimize.h b/ge/graph/optimize/graph_optimize.h
index a3d359b6..ef7182ee 100755
--- a/ge/graph/optimize/graph_optimize.h
+++ b/ge/graph/optimize/graph_optimize.h
@@ -55,8 +55,8 @@ class GraphOptimize {
   // for engine to optimize merged whole graph before ge Optimize2
   Status OptimizeWholeGraph(ComputeGraphPtr &compute_graph);
 
-  // for rts optimize before build to add attr and insert memcpy op
-  Status OptimizeGraphBeforeBuildForRts(ComputeGraphPtr &compute_graph);
+  // for optimize before build
+  Status OptimizeGraphBeforeBuild(ComputeGraphPtr &compute_graph);
 
   // optimize whole graph, using after stage1
   Status OptimizeAfterStage1(ComputeGraphPtr &graph);
diff --git a/ge/graph/partition/engine_place.cc b/ge/graph/partition/engine_place.cc
index 8639f015..2331ec6d 100755
--- a/ge/graph/partition/engine_place.cc
+++ b/ge/graph/partition/engine_place.cc
@@ -16,19 +16,12 @@
 
 #include "graph/partition/engine_place.h"
 
-#include <climits>
-#include <memory>
-#include <string>
-#include <utility>
 #include <mutex>
 
 #include "framework/common/op/ge_op_utils.h"
-#include "common/util/error_manager/error_manager.h"
 #include "graph/utils/graph_utils.h"
 #include "graph/utils/op_desc_utils.h"
 #include "init/gelib.h"
-#include "opskernel_manager/ops_kernel_manager.h"
-#include "analyzer/analyzer.h"
 
 namespace ge {
 namespace {
@@ -40,7 +33,7 @@ Status EnginePlacer::Check() const {
     GELOGE(GE_GRAPH_NULL_INPUT, "[Check][Param] compute_graph_ is nullptr.");
     return FAILED;
   }
-  std::shared_ptr<GELib> instance_ptr = ge::GELib::GetInstance();
+  std::shared_ptr<GELib> instance_ptr = GELib::GetInstance();
   if ((instance_ptr == nullptr) || (!instance_ptr->InitFlag())) {
     REPORT_INNER_ERROR("E19999", "GELib instance is nullptr or it is not InitFlag, check invalid.");
     GELOGE(GE_CLI_GE_NOT_INITIALIZED, "[Get][GELib] Run enginePlacer failed, because GELib is invalid.");
@@ -49,7 +42,7 @@ Status EnginePlacer::Check() const {
   return SUCCESS;
 }
 
-Status EnginePlacer::Run() {
+Status EnginePlacer::Run(bool direct_node_flag) {
   std::lock_guard<std::mutex> lock(check_support_cost_mutex);
 
   GELOGD("Engine placer starts.");
@@ -58,8 +51,8 @@ Status EnginePlacer::Run() {
   }
   bool is_check_support_success = true;
   // Assign engine for each node in the graph
-  ge::GELib::GetInstance()->DNNEngineManagerObj().InitPerformanceStaistic();
-  for (const auto &node_ptr : compute_graph_->GetDirectNode()) {
+  GELib::GetInstance()->DNNEngineManagerObj().InitPerformanceStatistic();
+  for (const auto &node_ptr : compute_graph_->GetNodes(direct_node_flag)) {
     GE_CHECK_NOTNULL(node_ptr);
     auto op_desc = node_ptr->GetOpDesc();
     GE_CHECK_NOTNULL(op_desc);
@@ -73,9 +66,7 @@ Status EnginePlacer::Run() {
     bool use_exist_engine_name = !op_desc->GetOpKernelLibName().empty() || (has_kernel_attr && has_engine_attr);
     if (use_exist_engine_name) {
       if (op_desc->GetOpEngineName().empty()) {
-        GELOGI("Op %s set engine_name %s engine_name %s from attrs",
-               op_desc->GetName().c_str(),
-               engine_name.c_str(),
+        GELOGI("Op %s set engine_name %s engine_name %s from attrs", op_desc->GetName().c_str(), engine_name.c_str(),
                kernel_name.c_str());
         op_desc->SetOpEngineName(engine_name);
         op_desc->SetOpKernelLibName(kernel_name);
@@ -83,7 +74,7 @@ Status EnginePlacer::Run() {
       engine_name = op_desc->GetOpEngineName();
     } else {
       // Call placer cost model to get the "best" engine for this node
-      engine_name = ge::GELib::GetInstance()->DNNEngineManagerObj().GetDNNEngineName(node_ptr);
+      engine_name = GELib::GetInstance()->DNNEngineManagerObj().GetDNNEngineName(node_ptr);
       // If can't get op's engine name, keep check support finish and return failed
       if (engine_name.empty()) {
         is_check_support_success = false;
@@ -94,34 +85,48 @@ Status EnginePlacer::Run() {
         continue;
       }
     }
-    if (AssignEngineAndLog(node_ptr, engine_name) != SUCCESS) {
-      GELOGE(GE_GRAPH_ASSIGN_ENGINE_FAILED, "[Call][AssignEngineAndLog] FAILED, node:%s", op_desc->GetName().c_str());
-      return FAILED;
-    }
+
+    // Record the node assigned atomic_engine name
+    GELOGD("Assigning DNNEngine %s to node %s, op type %s", engine_name.c_str(), node_ptr->GetName().c_str(),
+           node_ptr->GetType().c_str());
+    node_atomic_engine_map_.insert(std::make_pair(node_ptr, engine_name));
   }
 
-  for (auto &it : ge::GELib::GetInstance()->DNNEngineManagerObj().GetCheckSupportCost()) {
+  for (auto &it : GELib::GetInstance()->DNNEngineManagerObj().GetCheckSupportCost()) {
     GEEVENT("The time cost of %s::CheckSupported is [%lu] micro second.", it.first.c_str(), it.second);
   }
   GELOGD("Engine placer ends.");
   return is_check_support_success ? SUCCESS : FAILED;
 }
 
-Status EnginePlacer::AssignEngineAndLog(ge::ConstNodePtr node_ptr, const std::string &engine_name) {
-  if ((node_ptr == nullptr) || (node_ptr->GetOpDesc() == nullptr)) {
-    REPORT_INNER_ERROR("E19999", "Param node_ptr is nullptr or it's opdesc is nullptr, check invalid.");
-    GELOGE(FAILED, "[Check][Param] node_ptr is nullptr.");
+Status EnginePlacer::AssignCompoundEngine() {
+  if (GELib::GetInstance()->DNNEngineManagerObj().GetCompoundEngineContains().empty()) {
+    GELOGI("No compound engine registers, ignore assign compound engine");
+    return SUCCESS;
+  }
+  std::vector<ComputeGraphPtr> subgraphs;
+  if (GraphUtils::GetSubgraphs(compute_graph_, subgraphs) != GRAPH_SUCCESS) {
+    REPORT_CALL_ERROR("E19999", "Get subgraphs contained in graph %s failed", compute_graph_->GetName().c_str());
+    GELOGE(FAILED, "[Get][Subgraphs] Get subgraphs contained in graph %s failed", compute_graph_->GetName().c_str());
     return FAILED;
   }
-
-  // private function, promise node_ptr->GetOpDesc() not null
-  GELOGD("Assigning DNNEngine %s to node %s, op type %s", engine_name.c_str(), node_ptr->GetName().c_str(),
-         node_ptr->GetOpDesc()->GetType().c_str());
-
-  // Record the node assigned engine name
-  node_engine_map_.insert(std::make_pair(node_ptr, engine_name));
-
+  for (const auto &subgraph : subgraphs) {
+    (void)subgraph->DelAttr(ATTR_NAME_COMPOUND_ENGINE_NAME);
+  }
+  std::reverse(subgraphs.begin(), subgraphs.end());
+  subgraphs.emplace_back(compute_graph_);
+  for (const auto &subgraph : subgraphs) {
+    for (const auto &node : subgraph->GetDirectNode()) {
+      std::string compound_engine_name = GELib::GetInstance()->DNNEngineManagerObj().GetCompoundEngineName(node, 1);
+      GELOGD("Assign compound engine %s to node %s, op type %s", compound_engine_name.c_str(),
+             node->GetName().c_str(), node->GetType().c_str());
+      node_compound_engine_map_.insert(std::make_pair(node, compound_engine_name));
+    }
+  }
   return SUCCESS;
 }
-}  // namespace ge
 
+const NodeEngineMap *EnginePlacer::GetNodeEngineMap(bool compound_engine_flag) const {
+  return compound_engine_flag ? &node_compound_engine_map_ : &node_atomic_engine_map_;
+}
+}  // namespace ge
diff --git a/ge/graph/partition/engine_place.h b/ge/graph/partition/engine_place.h
index 125babb6..b008d835 100755
--- a/ge/graph/partition/engine_place.h
+++ b/ge/graph/partition/engine_place.h
@@ -17,7 +17,6 @@
 #ifndef GE_GRAPH_PARTITION_ENGINE_PLACE_H_
 #define GE_GRAPH_PARTITION_ENGINE_PLACE_H_
 
-#include <string>
 #include <unordered_map>
 
 #include "framework/common/ge_inner_error_codes.h"
@@ -37,19 +36,20 @@ class EnginePlacer {
   EnginePlacer() = default;
   ~EnginePlacer() = default;
 
-  Status Run();
+  Status Run(bool direct_node_flag = true);
+  Status AssignCompoundEngine();
 
   // Get the unique node-engine map
-  const NodeEngineMap *GetNodeEngineMap() const { return &node_engine_map_; }
+  const NodeEngineMap *GetNodeEngineMap(bool compound_engine_flag) const;
 
   void SetComputeGraph(const ComputeGraphPtr &compute_graph) { compute_graph_ = compute_graph; }
 
  private:
-  Status AssignEngineAndLog(ConstNodePtr node_ptr, const std::string &engine_name);
   Status Check() const;
 
   ComputeGraphPtr compute_graph_;
-  NodeEngineMap node_engine_map_;
+  NodeEngineMap node_atomic_engine_map_;
+  NodeEngineMap node_compound_engine_map_;
 };
 }  // namespace ge
 
diff --git a/ge/graph/partition/graph_partition.cc b/ge/graph/partition/graph_partition.cc
index 86c9f1fd..b10e5209 100755
--- a/ge/graph/partition/graph_partition.cc
+++ b/ge/graph/partition/graph_partition.cc
@@ -23,17 +23,12 @@
 #include <vector>
 
 #include "analyzer/analyzer.h"
-#include "common/ge/ge_util.h"
 #include "framework/common/op/ge_op_utils.h"
-#include "framework/common/types.h"
-#include "graph/debug/ge_attr_define.h"
-#include "graph/manager/graph_manager_utils.h"
-#include "common/ge_call_wrapper.h"
+#include "graph/common/ge_call_wrapper.h"
 #include "graph/utils/graph_utils.h"
 #include "graph/utils/op_desc_utils.h"
 #include "graph/utils/type_utils.h"
 #include "init/gelib.h"
-#include "opskernel_manager/ops_kernel_manager.h"
 
 namespace {
 const char *const kEngineDefaultData = "ENGINE_DEFAULT_DATA";
@@ -386,7 +381,8 @@ graphStatus ge::GraphPartitioner::AddPlaceHolderEndInSrcDstGraph(const AnchorPtr
                   dst_node_op_desc->GetOpEngineName()), GELOGW("SetStr rearNodeEngineName failed");)
   // replace input_desc of end with owner node's desc
   int output_index = ge::AnchorUtils::GetIdx(out_anchor);
-  bool is_need_update_desc = (output_index >= 0) && (graph_info_.mode_ == kPartitioning);
+  bool is_need_update_desc = (output_index >= 0) && ((graph_info_.mode_ == kAtomicEnginePartitioning) ||
+                                                     (graph_info_.mode_ == kCompoundEnginePartitioning));
   if (is_need_update_desc) {
     if (UpdateEndOpDesc(src_node, output_index, end_op_desc) != SUCCESS) {
       GELOGE(GRAPH_PARAM_INVALID, "[Update][EndOpDesc] failed, input index:%d, end_op_desc:%s",
@@ -464,7 +460,8 @@ graphStatus ge::GraphPartitioner::AddPlaceHolderEndInSrcDstGraph(const AnchorPtr
   graph_info_.num_of_pld_end_++;
   // replace output_desc of pld with input node's output desc
   int input_index = ge::AnchorUtils::GetIdx(peer_in_anchor);
-  is_need_update_desc = (input_index >= 0) && (graph_info_.mode_ == kPartitioning);
+  is_need_update_desc = (input_index >= 0) && ((graph_info_.mode_ == kAtomicEnginePartitioning) ||
+                                               (graph_info_.mode_ == kCompoundEnginePartitioning));
   if (is_need_update_desc) {
     if (UpdatePldOpDesc(dst_node, input_index, pld_op_desc) != SUCCESS) {
       GELOGE(GRAPH_PARAM_INVALID, "[Update][PldOpDesc] failed, output index:%d, pld_op_desc:%s",
@@ -629,18 +626,8 @@ bool ge::GraphPartitioner::HasNoInput(ge::NodePtr node) {
 
 Status ge::GraphPartitioner::Initialize(ge::ComputeGraphPtr compute_graph) {
   GELOGI("Initialize starts.");
-  std::shared_ptr<GELib> instance_ptr = ge::GELib::GetInstance();
-  if (instance_ptr == nullptr || compute_graph == nullptr) {
-    REPORT_INNER_ERROR("E19999", "compute_graph or instance_ptr of GELib is nullptr, check invalid.");
-    GELOGE(GE_GRAPH_NOT_INIT, "[Check][Param] compute_graph or instance_ptr of GELib is nullptr.");
-    return FAILED;
-  }
-  graph_info_.engine_placer_.SetComputeGraph(compute_graph);
-  if (graph_info_.engine_placer_.Run() != SUCCESS) {
-    GELOGE(FAILED, "[Call][Run] Engine placer run failed, graph:%s.", compute_graph->GetName().c_str());
-    return FAILED;
-  }
-  const NodeEngineMap *node_engine_map = graph_info_.engine_placer_.GetNodeEngineMap();
+  GE_CHECK_NOTNULL(compute_graph);
+  const NodeEngineMap *node_engine_map = GetNodeEngineMap();
   size_t temp_index = 0;
   // travese nodes by topo order one by one
   for (const auto &node : compute_graph->GetDirectNode()) {
@@ -999,6 +986,25 @@ bool ge::GraphPartitioner::HasSecondPath(size_t src, size_t dst, size_t upper_bo
 }
 
 Status ge::GraphPartitioner::Partition(ge::ComputeGraphPtr compute_graph, Mode mode) {
+  if (compute_graph->TopologicalSorting() != SUCCESS) {
+    REPORT_CALL_ERROR("E19999", "TopologicalSorting for graph:%s failed",
+                      compute_graph->GetName().c_str());
+    GELOGE(GE_GRAPH_TOPO_SORT_FAILED, "[Call][TopologicalSorting] for subGraph:%s failed",
+           compute_graph->GetName().c_str());
+    return FAILED;
+  }
+  graph_info_.engine_placer_.SetComputeGraph(compute_graph);
+  if (graph_info_.engine_placer_.Run(false) != SUCCESS) {
+    GELOGE(FAILED, "[Call][Run] Engine placer run failed, graph:%s.", compute_graph->GetName().c_str());
+    return FAILED;
+  }
+  if (mode == GraphPartitioner::kCompoundEnginePartitioning) {
+    if (graph_info_.engine_placer_.AssignCompoundEngine() != SUCCESS) {
+      GELOGE(FAILED, "[Partition][SubGraph] Assign compound engine for graph %s failed",
+             compute_graph->GetName().c_str());
+      return FAILED;
+    }
+  }
   ClearAllPartitionData();
   auto real_ret = SUCCESS;
   auto ret = PartitionSubGraph(compute_graph, mode);
@@ -1043,14 +1049,6 @@ Status ge::GraphPartitioner::PartitionSubGraph(ge::ComputeGraphPtr compute_graph
     return FAILED;
   }
   GELOGI("Graph Partition starts, graph nodes size is %zu", compute_graph->GetDirectNodesSize());
-  Status ret = compute_graph->TopologicalSorting();
-  if (ret != SUCCESS) {
-    REPORT_CALL_ERROR("E19999", "TopologicalSorting for graph:%s failed",
-                      compute_graph->GetName().c_str());
-    GELOGE(GE_GRAPH_TOPO_SORT_FAILED, "[Call][TopologicalSorting] for subGraph:%s failed",
-           compute_graph->GetName().c_str());
-    return FAILED;
-  }
   GE_TIMESTAMP_START(PartitionSubGraphInitialize);
   if (Initialize(compute_graph) != SUCCESS) {
     GELOGE(GE_GRAPH_INIT_FAILED, "[Call][Initialize] for graph:%s failed", compute_graph->GetName().c_str());
@@ -1234,4 +1232,8 @@ void ge::GraphPartitioner::ClearAllPartitionData() {
   GELOGD("Clear all partition data success.");
   return;
 }
+
+const NodeEngineMap *GraphPartitioner::GetNodeEngineMap() const {
+  return graph_info_.engine_placer_.GetNodeEngineMap(graph_info_.mode_ == kCompoundEnginePartitioning);
+}
 }  // namespace ge
diff --git a/ge/graph/partition/graph_partition.h b/ge/graph/partition/graph_partition.h
index 6c21fabe..dad918e1 100644
--- a/ge/graph/partition/graph_partition.h
+++ b/ge/graph/partition/graph_partition.h
@@ -56,7 +56,12 @@ class GraphPartitioner {
   /// Partition() can only be called in Partition mode.
   /// MergeAfterSubGraphOptimization() can only be called in Merge mode.
   /// After Partition(), change to Merge mode. After MergeAfterSubGraphOptimization(), change to Partition mode
-  enum Mode { kPartitioning, kSecondPartitioning, kMerging };
+  enum Mode {
+    kAtomicEnginePartitioning,
+    kCompoundEnginePartitioning,
+    kSecondPartitioning,
+    kMerging
+  };
   GraphPartitioner() : partition_times_(0){};
   ~GraphPartitioner() = default;
 
@@ -136,6 +141,8 @@ class GraphPartitioner {
   void ClearAllPartitionData();
   void SetMergedGraphId(ComputeGraphPtr &output_merged_compute_graph);
 
+  const NodeEngineMap *GetNodeEngineMap() const;
+
   struct GraphPartitionInfo {
     EnginePlacer engine_placer_;
     PartitionMap partitions_;  // sub-graphs after partition <sub-graph-id, ComputeGraphPtr>
@@ -165,12 +172,12 @@ class GraphPartitioner {
       pld_2_end_.clear();
       end_2_pld_.clear();
       if (mode_ == kMerging) {
-        mode_ = kPartitioning;
+        mode_ = kAtomicEnginePartitioning;
       } else {
         mode_ = mode;
       }
     }
-    GraphPartitionInfo() : num_of_pld_end_(0), input_size_(0), output_size_(0), mode_(kPartitioning) {}
+    GraphPartitionInfo() : num_of_pld_end_(0), input_size_(0), output_size_(0), mode_(kAtomicEnginePartitioning) {}
     ~GraphPartitionInfo() = default;
   };
   std::unordered_map<ComputeGraphPtr, GraphPartitionInfo> graph_2_graph_partition_info_;
@@ -178,8 +185,10 @@ class GraphPartitioner {
   Graph2InputNodesSubGraphInfo graph_2_input_subgraph_;
   GraphPartitionInfo graph_info_;
   uint32_t partition_times_;  // times of call partition
-  std::map<Mode, std::string> mode_2_str_ = {{kPartitioning, "Partitioning"},
-    {kSecondPartitioning, "SecondPartitioning"}, {kMerging, "Merging"}};
+  std::map<Mode, std::string> mode_2_str_ = {{ kAtomicEnginePartitioning, "AtomicEnginePartitioning" },
+                                             { kCompoundEnginePartitioning, "CompoundEnginePartitioning" },
+                                             { kSecondPartitioning, "SecondPartitioning" },
+                                             { kMerging, "Merging" }};
   friend class GraphManager;
 };
 }  // namespace ge
diff --git a/ge/graph/partition/stage_partition.cc b/ge/graph/partition/stage_partition.cc
index 68b4209f..41adcbcd 100644
--- a/ge/graph/partition/stage_partition.cc
+++ b/ge/graph/partition/stage_partition.cc
@@ -93,15 +93,15 @@ Status StagePartitioner::SplitStageLevel() {
       auto node = nodes.top();
       nodes.pop();
       GE_CHECK_NOTNULL(node->GetOpDesc());
-      uint32_t tmp_level = cur_stage_level;
-      (void)AttrUtils::GetInt(node->GetOpDesc(), ATTR_STAGE_LEVEL, tmp_level);
-      if (tmp_level != cur_stage_level) {
-        continue;
-      }
       for (const auto &in_node : node->GetInAllNodes()) {
         if (visited_stage_nodes.count(in_node) != 0) {
           continue;
         }
+        uint32_t tmp_level = cur_stage_level;
+        (void)AttrUtils::GetInt(node->GetOpDesc(), ATTR_STAGE_LEVEL, tmp_level);
+        if (tmp_level != cur_stage_level) {
+          continue;
+        }
         if (!AttrUtils::SetInt(in_node->GetOpDesc(), ATTR_STAGE_LEVEL, cur_stage_level)) {
           REPORT_CALL_ERROR("E19999", "Set Attr %s on node %s failed.",
                             ATTR_STAGE_LEVEL.c_str(), in_node->GetName().c_str());
@@ -128,315 +128,27 @@ Status StagePartitioner::SplitStageLevel() {
 
 Status StagePartitioner::StagePartition() {
   for (const auto &stage : stage_nodes_) {
-    StageInfo stage_info(stage.first);
-    FindStageIO(stage.second, stage_info);
-
-    std::string subgraph_name = "Subgraph_Level_" + std::to_string(stage.first);
-    NodePtr graph_node = BuildSubgraphNode(subgraph_name, stage_info);
-    if (graph_node == nullptr) {
-      GELOGE(FAILED, "[Build][SubgraphNode] for stage %u failed, graph name:%s.", stage.first, subgraph_name.c_str());
+    const std::string &subgraph_name = "Subgraph_Level_" + std::to_string(stage.first);
+    const auto &stage_subgraph = GraphUtils::BuildSubgraphWithNodes(root_graph_, stage.second, subgraph_name);
+    if (stage_subgraph == nullptr) {
+      REPORT_CALL_ERROR("E19999", "Build subgraph %s failed.", subgraph_name.c_str());
+      GELOGE(FAILED, "[Build][Subgraph] %s failed.", subgraph_name.c_str());
       return FAILED;
     }
-
-    ComputeGraphPtr subgraph = BuildStageGraph(graph_node, stage_info);
-    if (subgraph == nullptr) {
-      GELOGE(FAILED, "[Build][StageGraph] %s for stage %u failed.", graph_node->GetName().c_str(), stage.first);
+    if (!AttrUtils::SetInt(stage_subgraph, ATTR_STAGE_LEVEL, stage.first)) {
+      REPORT_CALL_ERROR("E19999", "Set attr %s on graph %s failed.", ATTR_STAGE_LEVEL.c_str(),
+                        stage_subgraph->GetName().c_str());
+      GELOGE(FAILED, "[Set][Attr] %s on graph %s failed.", ATTR_STAGE_LEVEL.c_str(), stage_subgraph->GetName().c_str());
       return FAILED;
     }
-    if (root_graph_->AddSubgraph(subgraph) != GRAPH_SUCCESS) {
-      REPORT_CALL_ERROR("E19999", "add subgraph:%s in root graph:%s of stage %u failed.",
-                        subgraph->GetName().c_str(), root_graph_->GetName().c_str(), stage.first);
-      GELOGE(FAILED, "[Add][SubGraph] %s in root graph:%s of stage %u failed.",
-             subgraph->GetName().c_str(), root_graph_->GetName().c_str(), stage.first);
+    const auto &parent_node = stage_subgraph->GetParentNode();
+    GE_CHECK_NOTNULL(parent_node);
+    if (!AttrUtils::SetInt(parent_node->GetOpDesc(), ATTR_STAGE_LEVEL, stage.first)) {
+      REPORT_CALL_ERROR("E19999", "Set attr %s on node %s failed", ATTR_STAGE_LEVEL.c_str(),
+                        parent_node->GetName().c_str());
+      GELOGE(FAILED, "[Set][Attr] %s on node %s failed", ATTR_STAGE_LEVEL.c_str(), parent_node->GetName().c_str());
       return FAILED;
     }
-
-    if ((RelinkDataEdges(graph_node, stage_info) != SUCCESS) ||
-        (RelinkCtrlEdges(graph_node, stage_info) != SUCCESS)) {
-      GELOGE(FAILED, "[ReLink][Edges] for stage %u failed, graph_node:%s.", stage.first, graph_node->GetName().c_str());
-      return FAILED;
-    }
-
-    for (const auto &stage_node : stage.second) {
-      if (GraphUtils::RemoveNodeWithoutRelink(root_graph_, stage_node) != GRAPH_SUCCESS) {
-        GELOGW("Remove node %s failed.", stage_node->GetName().c_str());
-      }
-    }
-  }
-
-  return SUCCESS;
-}
-
-void StagePartitioner::FindStageIO(const std::unordered_set<NodePtr> &stage_nodes, StageInfo &stage_info) {
-  for (const auto &node : stage_nodes) {
-    // stage nodes
-    stage_info.stage_nodes.emplace(node);
-    // in data nodes
-    for (const auto &in_data_anchor : node->GetAllInDataAnchors()) {
-      OutDataAnchorPtr peer_out_anchor = in_data_anchor->GetPeerOutAnchor();
-      if (peer_out_anchor == nullptr) {
-        continue;
-      }
-      if (stage_nodes.count(peer_out_anchor->GetOwnerNode()) == 0) {
-        stage_info.data_inputs.emplace_back(std::make_pair(peer_out_anchor, in_data_anchor));
-      } else {
-        stage_info.inner_data_edges.emplace_back(std::make_pair(peer_out_anchor, in_data_anchor));
-      }
-    }
-    // out data nodes
-    std::list<InDataAnchorPtr> peer_data_anchors;
-    for (const auto &out_data_anchor : node->GetAllOutDataAnchors()) {
-      peer_data_anchors.clear();
-      for (const auto &peer_in_anchor : out_data_anchor->GetPeerInDataAnchors()) {
-        if (stage_nodes.count(peer_in_anchor->GetOwnerNode()) == 0) {
-          peer_data_anchors.emplace_back(peer_in_anchor);
-        }
-      }
-      if (!peer_data_anchors.empty()) {
-        stage_info.data_outputs.emplace_back(std::make_pair(out_data_anchor, peer_data_anchors));
-      }
-    }
-    // in ctrl nodes
-    for (const auto &in_ctrl_node : node->GetInControlNodes()) {
-      if (stage_nodes.count(in_ctrl_node) == 0) {
-        stage_info.ctrl_inputs.emplace_back(in_ctrl_node->GetOutControlAnchor(), node->GetInControlAnchor());
-      } else {
-        stage_info.inner_ctrl_edges.emplace_back(std::make_pair(in_ctrl_node->GetOutControlAnchor(),
-                                                                node->GetInControlAnchor()));
-      }
-    }
-    // out ctrl nodes
-    for (const auto &out_ctrl_node : node->GetOutControlNodes()) {
-      if (stage_nodes.count(out_ctrl_node) == 0) {
-        stage_info.ctrl_outputs.emplace_back(node->GetOutControlAnchor(), out_ctrl_node->GetInControlAnchor());
-      }
-    }
-  }
-}
-
-NodePtr StagePartitioner::BuildSubgraphNode(const std::string &graph_name, const StageInfo &stage_info) {
-  OpDescBuilder op_desc_builder(graph_name, PARTITIONEDCALL);
-  size_t input_num = stage_info.data_inputs.size();
-  for (size_t i = 0; i < input_num; i++) {
-    auto input_desc = stage_info.data_inputs[i].second->GetOwnerNode()->GetOpDesc();
-    if (input_desc == nullptr) {
-      GELOGE(PARAM_INVALID, "[Check][Param] op_desc is null, node:%s",
-             stage_info.data_inputs[i].second->GetOwnerNode()->GetName().c_str());
-      return nullptr;
-    }
-    op_desc_builder.AddInput("args" + std::to_string(i),
-                             input_desc->GetInputDesc(stage_info.data_inputs[i].second->GetIdx()));
-  }
-  size_t output_num = stage_info.data_outputs.size();
-  for (size_t i = 0; i < output_num; i++) {
-    auto output_desc = stage_info.data_outputs[i].first->GetOwnerNode()->GetOpDesc();
-    if (output_desc == nullptr) {
-      GELOGE(PARAM_INVALID, "[Check][Param] op_desc is null, node:%s",
-             stage_info.data_outputs[i].first->GetOwnerNode()->GetName().c_str());
-      return nullptr;
-    }
-    op_desc_builder.AddOutput("output" + std::to_string(i),
-                              output_desc->GetOutputDesc(stage_info.data_outputs[i].first->GetIdx()));
-  }
-
-  OpDescPtr op_desc = op_desc_builder.Build();
-  if (op_desc == nullptr) {
-    GELOGE(FAILED, "[Create][OpDesc] for subgraph node failed, name:%s.", graph_name.c_str());
-    return nullptr;
-  }
-
-  op_desc->AddSubgraphName("f");
-  op_desc->SetSubgraphInstanceName(0, graph_name);
-
-  if (!AttrUtils::SetInt(op_desc, ATTR_STAGE_LEVEL, stage_info.stage_level)) {
-    REPORT_CALL_ERROR("E19999", "set attr %s on node %s failed", ATTR_STAGE_LEVEL.c_str(), op_desc->GetName().c_str());
-    GELOGE(INTERNAL_ERROR, "[Set][Attr] %s on node %s failed", ATTR_STAGE_LEVEL.c_str(), op_desc->GetName().c_str());
-    return nullptr;
-  }
-
-  NodePtr subgraph_node = root_graph_->AddNode(op_desc);
-  if (subgraph_node == nullptr) {
-    REPORT_CALL_ERROR("E19999", "add node:%s in graph:%s failed.",
-                      op_desc->GetName().c_str(), root_graph_->GetName().c_str());
-    GELOGE(FAILED, "[Add][Node] %s in graph:%s failed.", op_desc->GetName().c_str(), root_graph_->GetName().c_str());
-    return nullptr;
-  }
-  if (subgraph_node->SetOwnerComputeGraph(root_graph_) != GRAPH_SUCCESS) {
-    REPORT_CALL_ERROR("E19999", "SetOwnerComputeGraph for node %s failed, grpah:%s.",
-                      subgraph_node->GetName().c_str(), root_graph_->GetName().c_str());
-    GELOGE(FAILED, "[Set][OwnerGraph] for node %s failed, grpah:%s.",
-           subgraph_node->GetName().c_str(), root_graph_->GetName().c_str());
-    return nullptr;
-  }
-
-  return subgraph_node;
-}
-
-ComputeGraphPtr StagePartitioner::BuildStageGraph(const NodePtr &subgraph_node, const StageInfo &stage_info) {
-  CompleteGraphBuilder graph_builder(subgraph_node->GetName(), false);
-  // Add parent node
-  graph_builder.SetParentNode(subgraph_node);
-
-  // Add node
-  for (const auto &node : stage_info.stage_nodes) {
-    graph_builder.AddNode(AttrUtils::CopyOpDesc(node->GetOpDesc()));
-  }
-
-  // Set Input
-  size_t data_input_num = stage_info.data_inputs.size();
-  for (size_t i = 0; i < data_input_num; i++) {
-    graph_builder.SetInput(i, { stage_info.data_inputs[i].second->GetOwnerNode()->GetName() },
-                           { static_cast<uint32_t>(stage_info.data_inputs[i].second->GetIdx()) });
-  }
-
-  // Add Outputs
-  size_t data_output_num = stage_info.data_outputs.size();
-  for (uint32_t i = 0; i < data_output_num; i++) {
-    graph_builder.AddOutput(stage_info.data_outputs[i].first->GetOwnerNode()->GetName(),
-                            stage_info.data_outputs[i].first->GetIdx());
-  }
-
-  // Add Data Edges
-  for (const auto &data_edge : stage_info.inner_data_edges) {
-    graph_builder.AddDataLink(data_edge.first->GetOwnerNode()->GetName(), data_edge.first->GetIdx(),
-                              data_edge.second->GetOwnerNode()->GetName(), data_edge.second->GetIdx());
-  }
-
-  // Add Ctrl Edges
-  for (const auto &ctrl_edge : stage_info.inner_ctrl_edges) {
-    graph_builder.AddControlLink(ctrl_edge.first->GetOwnerNode()->GetName(),
-                                 ctrl_edge.second->GetOwnerNode()->GetName());
-  }
-
-  // Add Input-Mapping
-  std::map<uint32_t, uint32_t> input_mapping;
-  for (size_t i = 0; i < data_input_num; i++) {
-    input_mapping[i] = i;
-  }
-  graph_builder.SetInputMapping(input_mapping);
-
-  // Add outputMapping
-  std::map<uint32_t, uint32_t> output_mapping;
-  for (size_t i = 0; i < data_output_num; i++) {
-    output_mapping[i] = i;
-  }
-  graph_builder.SetOutputMapping(output_mapping);
-
-  graphStatus error_code = GRAPH_SUCCESS;
-  std::string error_msg;
-  ComputeGraphPtr subgraph = graph_builder.Build(error_code, error_msg);
-  if (subgraph == nullptr) {
-    GELOGE(error_code, "[Build][Subgraph] %s failed:%s.", subgraph_node->GetName().c_str(), error_msg.c_str());
-    return nullptr;
-  }
-  if (!AttrUtils::SetInt(subgraph, ATTR_STAGE_LEVEL, stage_info.stage_level)) {
-    REPORT_CALL_ERROR("E19999", "set attr %s on graph %s failed.",
-                      ATTR_STAGE_LEVEL.c_str(), subgraph->GetName().c_str());
-    GELOGE(FAILED, "[Set][Attr] %s on graph %s failed.", ATTR_STAGE_LEVEL.c_str(), subgraph->GetName().c_str());
-    return nullptr;
-  }
-
-  return subgraph;
-}
-
-Status StagePartitioner::RelinkDataEdges(const NodePtr &subgraph_node, const StageInfo &stage_info) {
-  // in data nodes
-  for (size_t i = 0; i < stage_info.data_inputs.size(); i++) {
-    if (stage_info.data_inputs[i].first->Unlink(stage_info.data_inputs[i].second) != GRAPH_SUCCESS) {
-      REPORT_CALL_ERROR("E19999", "remove data edge from %s:%d to %s:%d failed",
-                        stage_info.data_inputs[i].first->GetOwnerNode()->GetName().c_str(),
-                        stage_info.data_inputs[i].first->GetIdx(),
-                        stage_info.data_inputs[i].second->GetOwnerNode()->GetName().c_str(),
-                        stage_info.data_inputs[i].second->GetIdx());
-      GELOGE(INTERNAL_ERROR, "[Remove][DataEdge] %s:%d->%s:%d failed.",
-             stage_info.data_inputs[i].first->GetOwnerNode()->GetName().c_str(),
-             stage_info.data_inputs[i].first->GetIdx(),
-             stage_info.data_inputs[i].second->GetOwnerNode()->GetName().c_str(),
-             stage_info.data_inputs[i].second->GetIdx());
-      return INTERNAL_ERROR;
-    }
-    if (stage_info.data_inputs[i].first->LinkTo(subgraph_node->GetInDataAnchor(i)) != GRAPH_SUCCESS) {
-      REPORT_CALL_ERROR("E19999", "add data edge from %s:%d to %s:%zu failed.",
-                        stage_info.data_inputs[i].first->GetOwnerNode()->GetName().c_str(),
-                        stage_info.data_inputs[i].first->GetIdx(),
-                        subgraph_node->GetName().c_str(), i);
-      GELOGE(INTERNAL_ERROR, "[Add][DataEdge] %s:%d->%s:%zu failed.",
-             stage_info.data_inputs[i].first->GetOwnerNode()->GetName().c_str(),
-             stage_info.data_inputs[i].first->GetIdx(),
-             subgraph_node->GetName().c_str(), i);
-      return INTERNAL_ERROR;
-    }
-  }
-  // out data nodes
-  for (size_t i = 0; i < stage_info.data_outputs.size(); i++) {
-    const auto &out_data_anchor = subgraph_node->GetOutDataAnchor(i);
-    GE_CHECK_NOTNULL(out_data_anchor);
-    for (const auto &peer_in_anchor : stage_info.data_outputs[i].second) {
-      if (stage_info.data_outputs[i].first->Unlink(peer_in_anchor) != GRAPH_SUCCESS) {
-        REPORT_CALL_ERROR("E19999", "Remove data edge from %s:%d to %s:%d failed.",
-                          stage_info.data_outputs[i].first->GetOwnerNode()->GetName().c_str(),
-                          stage_info.data_outputs[i].first->GetIdx(),
-                          peer_in_anchor->GetOwnerNode()->GetName().c_str(), peer_in_anchor->GetIdx());
-        GELOGE(INTERNAL_ERROR, "[Remove][DataEdge] %s:%d->%s:%d failed.",
-               stage_info.data_outputs[i].first->GetOwnerNode()->GetName().c_str(),
-               stage_info.data_outputs[i].first->GetIdx(),
-               peer_in_anchor->GetOwnerNode()->GetName().c_str(), peer_in_anchor->GetIdx());
-        return INTERNAL_ERROR;
-      }
-      if (out_data_anchor->LinkTo(peer_in_anchor) != GRAPH_SUCCESS) {
-        REPORT_CALL_ERROR("E19999", "Add data edge from %s:%zu to %s:%d failed.", subgraph_node->GetName().c_str(), i,
-                          peer_in_anchor->GetOwnerNode()->GetName().c_str(), peer_in_anchor->GetIdx());
-        GELOGE(INTERNAL_ERROR, "[Add][DataEdge] %s:%zu->%s:%d failed.", subgraph_node->GetName().c_str(), i,
-               peer_in_anchor->GetOwnerNode()->GetName().c_str(), peer_in_anchor->GetIdx());
-        return INTERNAL_ERROR;
-      }
-    }
-  }
-
-  return SUCCESS;
-}
-
-Status StagePartitioner::RelinkCtrlEdges(const NodePtr &subgraph_node, const StageInfo &stage_info) {
-  // in ctrl nodes
-  for (const auto &ctrl_input : stage_info.ctrl_inputs) {
-    if (ctrl_input.first->Unlink(ctrl_input.second) != GRAPH_SUCCESS) {
-      REPORT_CALL_ERROR("E19999", "Remove ctrl edge %s->%s failed.",
-                        ctrl_input.first->GetOwnerNode()->GetName().c_str(),
-                        ctrl_input.second->GetOwnerNode()->GetName().c_str());
-      GELOGE(INTERNAL_ERROR, "[Remove][CtrlEdge] %s->%s failed.",
-             ctrl_input.first->GetOwnerNode()->GetName().c_str(), ctrl_input.second->GetOwnerNode()->GetName().c_str());
-      return INTERNAL_ERROR;
-    }
-    if (!ctrl_input.first->IsLinkedWith(subgraph_node->GetInControlAnchor())) {
-      if (ctrl_input.first->LinkTo(subgraph_node->GetInControlAnchor()) != GRAPH_SUCCESS) {
-        REPORT_CALL_ERROR("E19999", "Add ctrl edge %s->%s failed.",
-                          ctrl_input.first->GetOwnerNode()->GetName().c_str(), subgraph_node->GetName().c_str());
-        GELOGE(INTERNAL_ERROR, "[Add][CtrlEdge] %s->%s failed.",
-               ctrl_input.first->GetOwnerNode()->GetName().c_str(), subgraph_node->GetName().c_str());
-        return INTERNAL_ERROR;
-      }
-    }
-  }
-  // out ctrl nodes
-  for (const auto &ctrl_output : stage_info.ctrl_outputs) {
-    if (ctrl_output.first->Unlink(ctrl_output.second) != GRAPH_SUCCESS) {
-      REPORT_CALL_ERROR("E19999", "Remove ctrl edge %s->%s failed.",
-                        ctrl_output.first->GetOwnerNode()->GetName().c_str(),
-                        ctrl_output.second->GetOwnerNode()->GetName().c_str());
-      GELOGE(INTERNAL_ERROR, "[Remove][CtrlEdge] %s->%s failed.",
-             ctrl_output.first->GetOwnerNode()->GetName().c_str(),
-             ctrl_output.second->GetOwnerNode()->GetName().c_str());
-      return INTERNAL_ERROR;
-    }
-    if (!subgraph_node->GetOutControlAnchor()->IsLinkedWith(ctrl_output.second)) {
-      if (subgraph_node->GetOutControlAnchor()->LinkTo(ctrl_output.second) != GRAPH_SUCCESS) {
-        REPORT_CALL_ERROR("E19999", "Add ctrl edge %s->%s failed.",
-                          subgraph_node->GetName().c_str(), ctrl_output.second->GetOwnerNode()->GetName().c_str());
-        GELOGE(INTERNAL_ERROR, "[Add][CtrlEdge] %s->%s failed.",
-               subgraph_node->GetName().c_str(), ctrl_output.second->GetOwnerNode()->GetName().c_str());
-        return INTERNAL_ERROR;
-      }
-    }
   }
 
   return SUCCESS;
diff --git a/ge/graph/partition/stage_partition.h b/ge/graph/partition/stage_partition.h
index 99aac2b9..9b71f198 100644
--- a/ge/graph/partition/stage_partition.h
+++ b/ge/graph/partition/stage_partition.h
@@ -17,26 +17,10 @@
 #ifndef GE_GRAPH_PARTITION_STAGE_PARTITION_H_
 #define GE_GRAPH_PARTITION_STAGE_PARTITION_H_
 
-#include <map>
-#include <unordered_set>
-#include <list>
-#include <utility>
 #include "framework/common/ge_inner_error_codes.h"
 #include "graph/compute_graph.h"
 
 namespace ge {
-struct StageInfo {
-  explicit StageInfo(uint32_t level) : stage_level(level) {}
-  uint32_t stage_level;
-  std::unordered_set<NodePtr> stage_nodes;
-  std::vector<std::pair<OutDataAnchorPtr, InDataAnchorPtr>> data_inputs;
-  std::vector<std::pair<OutDataAnchorPtr, std::list<InDataAnchorPtr>>> data_outputs;
-  std::list<std::pair<OutControlAnchorPtr, InControlAnchorPtr>> ctrl_inputs;
-  std::list<std::pair<OutControlAnchorPtr, InControlAnchorPtr>> ctrl_outputs;
-  std::list<std::pair<OutDataAnchorPtr, InDataAnchorPtr>> inner_data_edges;
-  std::list<std::pair<OutControlAnchorPtr, InControlAnchorPtr>> inner_ctrl_edges;
-};
-
 class StagePartitioner {
  public:
   explicit StagePartitioner(ComputeGraphPtr graph) : root_graph_(std::move(graph)) {}
@@ -49,18 +33,8 @@ class StagePartitioner {
 
   Status StagePartition();
 
-  static void FindStageIO(const std::unordered_set<NodePtr> &stage_nodes, StageInfo &stage_info);
-
-  NodePtr BuildSubgraphNode(const std::string &graph_name, const StageInfo &stage_info);
-
-  static ComputeGraphPtr BuildStageGraph(const NodePtr &subgraph_node, const StageInfo &stage_info);
-
-  static Status RelinkDataEdges(const NodePtr &subgraph_node, const StageInfo &stage_info);
-
-  static Status RelinkCtrlEdges(const NodePtr &subgraph_node, const StageInfo &stage_info);
-
   ComputeGraphPtr root_graph_;
-  std::map<uint32_t, std::unordered_set<NodePtr>> stage_nodes_;
+  std::map<uint32_t, std::set<NodePtr>> stage_nodes_;
 };
 }  // namespace ge
 
diff --git a/ge/graph/passes/end_of_sequence_add_control_pass.cc b/ge/graph/passes/end_of_sequence_add_control_pass.cc
index 0aee7b03..1c2ea38e 100755
--- a/ge/graph/passes/end_of_sequence_add_control_pass.cc
+++ b/ge/graph/passes/end_of_sequence_add_control_pass.cc
@@ -20,41 +20,36 @@
 #include <vector>
 
 #include "init/gelib.h"
-#include "graph/node.h"
 
 namespace ge {
 
 Status EndOfSequenceAddControlPass::Run(ComputeGraphPtr graph) {
-  if (graph == nullptr) {
-    REPORT_INNER_ERROR("E19999", "Param graph is nullptr, check invalid");
-    GELOGE(PARAM_INVALID, "[Check][Param] param [graph] must not be null.");
-    return PARAM_INVALID;
-  }
   if (graph->GetParentGraph() != nullptr) {
     return SUCCESS;
   }
-  NodePtr end_of_sequence = GetEndOfSequence(graph);
+  const auto &end_of_sequence = graph->FindFirstNodeMatchType(ENDOFSEQUENCE);
   if (end_of_sequence == nullptr) {
     return SUCCESS;
   }
+
   GELOGI("EndOfSequenceAddControlPass begin.");
+  std::shared_ptr<GELib> instance_ptr = GELib::GetInstance();
+  if ((instance_ptr == nullptr) || (!instance_ptr->InitFlag())) {
+    GELOGE(FAILED, "GELib not initialized");
+    return FAILED;
+  }
 
   std::vector<NodePtr> target_nodes;
   for (NodePtr &node : graph->GetDirectNode()) {
-    if (node == nullptr) {
-      GELOGW("node is nullptr.");
-      continue;
-    }
-    string stream_label;
-    (void)AttrUtils::GetStr(node->GetOpDesc(), ATTR_NAME_STREAM_LABEL, stream_label);
-    if (!stream_label.empty() || IsDataLikeNode(node)) {
+    // op_desc of node should not be null
+    if (node->GetOpDesc()->HasAttr(ATTR_NAME_STREAM_LABEL) ||
+        instance_ptr->DNNEngineManagerObj().IsStreamAssignSkip(node)) {
       continue;
     }
     // Save the nodes whose pre-nodes are all data-like node
-    auto in_data_nodes = node->GetInDataNodes();
     bool flag = false;
-    for (auto in_node : in_data_nodes) {
-      if (!IsDataLikeNode(in_node)) {
+    for (const auto &in_node : node->GetInDataNodes()) {
+      if (!instance_ptr->DNNEngineManagerObj().IsStreamAssignSkip(in_node)) {
         flag = true;
         break;
       }
@@ -64,83 +59,20 @@ Status EndOfSequenceAddControlPass::Run(ComputeGraphPtr graph) {
     }
     target_nodes.push_back(node);
   }
-  // Insert control edge
-  Status status = AddControlEdge(end_of_sequence, target_nodes);
-  if (status != SUCCESS) {
-    GELOGE(FAILED, "[Add][ControlEdge] Graph add EndOfSequence op:%s out ctrl edge failed.",
-           end_of_sequence->GetName().c_str());
-    return FAILED;
-  }
-  GELOGI("EndOfSequenceAddControlPass end.");
-  return SUCCESS;
-}
 
-Status EndOfSequenceAddControlPass::AddControlEdge(NodePtr &end_of_sequence, std::vector<NodePtr> &target_nodes) {
-  auto out_ctrl_anchor = end_of_sequence->GetOutControlAnchor();
-  for (NodePtr &node : target_nodes) {
-    auto in_ctrl_anchor = node->GetInControlAnchor();
-    if (in_ctrl_anchor == nullptr) {
-      continue;
-    }
-    Status status = GraphUtils::AddEdge(out_ctrl_anchor, in_ctrl_anchor);
-    if (status != GRAPH_SUCCESS) {
-      REPORT_CALL_ERROR("E19999", "Add control edge between op:%s(%s) and op:%s(%s) failed",
-                        end_of_sequence->GetName().c_str(), end_of_sequence->GetType().c_str(),
-                        node->GetName().c_str(), node->GetType().c_str());
-      GELOGE(FAILED, "[Add][ControlEdge] between op:%s(%s) and op:%s(%s) failed",
-             end_of_sequence->GetName().c_str(), end_of_sequence->GetType().c_str(),
-             node->GetName().c_str(), node->GetType().c_str());
+  // Insert control edge
+  for (const auto &node : target_nodes) {
+    GELOGI("Add ctrl edge between %s and %s", end_of_sequence->GetName().c_str(), node->GetName().c_str());
+    if (GraphUtils::AddEdge(end_of_sequence->GetOutControlAnchor(), node->GetInControlAnchor()) != GRAPH_SUCCESS) {
+      REPORT_CALL_ERROR("E19999", "Add ctrl edge between %s and %s failed", end_of_sequence->GetName().c_str(),
+                        node->GetName().c_str());
+      GELOGE(FAILED, "[Add][CtrlEdge] between %s and %s failed", end_of_sequence->GetName().c_str(),
+             node->GetName().c_str());
       return FAILED;
     }
-    GELOGI("Graph add EndOfSequence op out ctrl edge, dst node: %s.", node->GetName().c_str());
   }
-  return SUCCESS;
-}
 
-inline NodePtr EndOfSequenceAddControlPass::GetEndOfSequence(const ComputeGraphPtr &graph) const {
-  // Internal function, guaranteeing graph non-null
-  for (NodePtr &node : graph->GetDirectNode()) {
-    if (node->GetType() == ENDOFSEQUENCE) {
-      return node;
-    }
-  }
-  return nullptr;
-}
-
-bool EndOfSequenceAddControlPass::IsDataLikeNode(const NodePtr &node) {
-  std::shared_ptr<GELib> instance_ptr = GELib::GetInstance();
-  if ((instance_ptr == nullptr) || (!instance_ptr->InitFlag())) {
-    GELOGW("GELib not initialized");
-    return false;
-  }
-  OpDescPtr op_desc = node->GetOpDesc();
-  if (op_desc == nullptr) {
-    return false;
-  }
-  string engine_name = op_desc->GetOpEngineName();
-  if (engine_name.empty()) {
-    engine_name = instance_ptr->DNNEngineManagerObj().GetDNNEngineName(node);
-  }
-  const map<string, SchedulerConf> schedulers = instance_ptr->DNNEngineManagerObj().GetSchedulers();
-  // Only one scheduler has been supported by now
-  for (auto schedulers_iter = schedulers.begin(); schedulers_iter != schedulers.end(); ++schedulers_iter) {
-    const map<string, EngineConfPtr> cal_engines = schedulers_iter->second.cal_engines;
-    auto cal_engines_iter = cal_engines.find(engine_name);
-    if (cal_engines_iter == cal_engines.end()) {
-      GELOGW("No cal_engines found within engine %s, node name %s", engine_name.c_str(), node->GetName().c_str());
-      continue;
-    }
-    EngineConfPtr engine_conf_ptr = cal_engines_iter->second;
-    if (engine_conf_ptr == nullptr) {
-      GELOGW("engine_conf_ptr within engine %s, node name %s is null", engine_name.c_str(), node->GetName().c_str());
-      continue;
-    }
-    bool skip_assign_stream = engine_conf_ptr->skip_assign_stream;
-    if (skip_assign_stream) {
-      return true;
-    }
-    return false;
-  }
-  return false;
+  GELOGI("EndOfSequenceAddControlPass end.");
+  return SUCCESS;
 }
 }  // namespace ge
diff --git a/ge/graph/passes/end_of_sequence_add_control_pass.h b/ge/graph/passes/end_of_sequence_add_control_pass.h
index 32ee0b25..b36ad0a8 100644
--- a/ge/graph/passes/end_of_sequence_add_control_pass.h
+++ b/ge/graph/passes/end_of_sequence_add_control_pass.h
@@ -30,26 +30,6 @@ class EndOfSequenceAddControlPass : public GraphPass {
   ~EndOfSequenceAddControlPass() override {}
 
   Status Run(ComputeGraphPtr graph) override;
-
- private:
-  /**
-  * Get EndOfSequence node in graph, nullptr if not exist.
-  * @param graph
-  * @return EndOfSequence node
-  */
-  inline NodePtr GetEndOfSequence(const ComputeGraphPtr &graph) const;
-  /**
-  * Check whether this node is a data-like node.
-  * @param node
-  * @return
-  */
-  bool IsDataLikeNode(const NodePtr &node);
-  /**
-  * Check whether this node is a data-like node.
-  * @param node
-  * @return
-  */
-  Status AddControlEdge(NodePtr &end_of_sequence, std::vector<NodePtr> &target_nodes);
 };
 }  // namespace ge
 
diff --git a/ge/graph/preprocess/graph_preprocess.cc b/ge/graph/preprocess/graph_preprocess.cc
index 2efe623e..8e857a2a 100644
--- a/ge/graph/preprocess/graph_preprocess.cc
+++ b/ge/graph/preprocess/graph_preprocess.cc
@@ -23,7 +23,6 @@
 #include "common/formats/format_transfers/format_transfer_nhwc_nc1hwc0.h"
 #include "common/formats/format_transfers/format_transfer_transpose.h"
 #include "common/formats/utils/formats_trans_utils.h"
-#include "common/util/error_manager/error_manager.h"
 #include "framework/common/helper/model_helper.h"
 #include "common/math/math_util.h"
 #include "framework/common/op/ge_op_utils.h"
@@ -39,7 +38,6 @@
 #include "graph/passes/addn_pass.h"
 #include "graph/passes/aicpu_constant_folding_pass.h"
 #include "graph/passes/assert_pass.h"
-#include "external/ge/ge_api_types.h"
 #include "graph/passes/common_subexpression_elimination_pass.h"
 #include "graph/passes/cond_pass.h"
 #include "graph/passes/cond_remove_pass.h"
@@ -774,7 +772,12 @@ Status UpdateSubgraphDataOfCase(NodePtr &mbatch_node, DataType &dt_set, int32_t
     return SUCCESS;
   }
 
-  auto subgraphs = NodeUtils::GetAllSubgraphs(*mbatch_node);
+  std::vector<ComputeGraphPtr> subgraphs;
+  if (NodeUtils::GetSubgraphs(mbatch_node, subgraphs) != GRAPH_SUCCESS) {
+    REPORT_CALL_ERROR("E19999", "Get subgraphs of node %s failed", mbatch_node->GetName().c_str());
+    GELOGE(FAILED, "[Check][Param] Get subgraphs of node %s failed", mbatch_node->GetName().c_str());
+    return FAILED;
+  }
   for (const auto &subgraph : subgraphs) {
     GE_CHECK_NOTNULL(subgraph);
     for (auto &sub_node : subgraph->GetDirectNode()) {
diff --git a/ge/opskernel_manager/ops_kernel_builder_manager.cc b/ge/opskernel_manager/ops_kernel_builder_manager.cc
index 9f981302..f15e2eb6 100644
--- a/ge/opskernel_manager/ops_kernel_builder_manager.cc
+++ b/ge/opskernel_manager/ops_kernel_builder_manager.cc
@@ -154,12 +154,16 @@ Status OpsKernelBuilderManager::CalcOpRunningParam(Node &node) const {
   return SUCCESS;
 }
 
-Status OpsKernelBuilderManager::GenerateTask(const Node &node,
-                                             RunContext &context,
-                                             std::vector<domi::TaskDef> &tasks) const {
+Status OpsKernelBuilderManager::GenerateTask(const Node &node, RunContext &context, std::vector<domi::TaskDef> &tasks,
+                                             bool atomic_engine_flag) const {
   auto op_desc = node.GetOpDesc();
   GE_CHECK_NOTNULL(op_desc);
-  const std::string &lib_name = op_desc->GetOpKernelLibName();
+  std::string lib_name;
+  if (atomic_engine_flag) {
+    lib_name = op_desc->GetOpKernelLibName();
+  } else {
+    (void)AttrUtils::GetStr(op_desc, ATTR_NAME_COMPOUND_ENGINE_KERNEL_LIB_NAME, lib_name);
+  }
   auto it = ops_kernel_builders_.find(lib_name);
   if (it == ops_kernel_builders_.end()) {
     GELOGE(INTERNAL_ERROR, "[Find][LibName]fail for libName = %s, node:%s", lib_name.c_str(),
diff --git a/ge/opskernel_manager/ops_kernel_builder_manager.h b/ge/opskernel_manager/ops_kernel_builder_manager.h
index 8e1dec28..d117a068 100644
--- a/ge/opskernel_manager/ops_kernel_builder_manager.h
+++ b/ge/opskernel_manager/ops_kernel_builder_manager.h
@@ -43,8 +43,8 @@ class GE_FUNC_VISIBILITY OpsKernelBuilderManager {
 
   Status CalcOpRunningParam(Node &node) const;
 
-  Status GenerateTask(const Node &node, RunContext &context,
-                      std::vector<domi::TaskDef> &tasks) const;
+  Status GenerateTask(const Node &node, RunContext &context, std::vector<domi::TaskDef> &tasks,
+                      bool atomic_engine_flag = true) const;
 
  private:
   OpsKernelBuilderManager() = default;
diff --git a/ge/opskernel_manager/ops_kernel_manager.cc b/ge/opskernel_manager/ops_kernel_manager.cc
index 60958872..fb14014c 100644
--- a/ge/opskernel_manager/ops_kernel_manager.cc
+++ b/ge/opskernel_manager/ops_kernel_manager.cc
@@ -24,6 +24,7 @@ const char *const kInitialize = "Initialize";
 const char *const kGetOpsKernelInfoStores = "GetOpsKernelInfoStores";
 const char *const kGetGraphOptimizerObjs = "GetGraphOptimizerObjs";
 const char *const kFinalize = "Finalize";
+const char *const kGetCompoundEngineContains = "GetCompoundEngineContains";
 
 std::mutex ops_kernel_info_mutex;
 }  // namespace
@@ -35,6 +36,12 @@ OpsKernelManager::OpsKernelManager()
 OpsKernelManager::~OpsKernelManager() {
   graph_optimizers_.clear();
   ops_kernel_store_.clear();
+  atomic_graph_optimizers_.clear();
+  compound_graph_optimizers_.clear();
+  atomic_graph_optimizers_by_priority_.clear();
+  atomic_first_optimizers_by_priority_.clear();
+  compound_first_optimizers_by_priority_.clear();
+  compound_engine_contains_.clear();
   ops_kernel_info_.clear();
 }
 
@@ -70,53 +77,49 @@ Status OpsKernelManager::Initialize(const map<string, string> &options_const) {
   GELOGI("OPTION_EXEC_EXTERN_PLUGIN_PATH=%s.", extern_engine_path.c_str());
 
   op_tiling_manager_.LoadSo();
-
   ret = plugin_manager_.LoadSo(extern_engine_path, func_check_list);
-  if (ret == SUCCESS) {
-    initialize_ = options;
-    Status rst0 = plugin_manager_.InvokeAll<map<string, string> &, Status>(kInitialize, initialize_);
-    if (rst0 == FAILED) {
-      GELOGE(GE_OPS_GET_NO_VALID_SO, "[Invoke][OpsKernelInfo]PluginManager InvokeAll failed.");
-      REPORT_INNER_ERROR("E19999", "PluginManager InvokeAll failed.");
-      return GE_OPS_GET_NO_VALID_SO;
-    }
-    Status rst1 =
-        plugin_manager_.InvokeAll<map<string, OpsKernelInfoStorePtr> &>(kGetOpsKernelInfoStores, ops_kernel_store_);
-    if (rst1 != SUCCESS) {
-      GELOGW("Initialize OpsKernelInfo failed.");
-    }
-    Status rst2 =
-        plugin_manager_.InvokeAll<map<string, GraphOptimizerPtr> &>(kGetGraphOptimizerObjs, graph_optimizers_);
-    if (rst2 != SUCCESS) {
-      GELOGW("Initialize GraphOptimizerObjs failed.");
-    }
-
-    ret = CheckPluginPtr();
-    if (ret != SUCCESS) {
-      return ret;
-    }
-    ret = InitOpKernelInfoStores(options);
-    if (ret != SUCCESS) {
-      return ret;
-    }
-    InitOpsKernelInfo();
-    ret = InitGraphOptimzers(options);
-    if (ret != SUCCESS) {
-      return ret;
-    }
-    ret = InitGraphOptimizerPriority();
-    if ((ret != SUCCESS)) {
-      GELOGE(ret, "[Init][GraphOptimizerPriority] failed.");
-      REPORT_CALL_ERROR("E19999", "InitGraphOptimizerPriority failed.");
-      return ret;
-    }
-    init_flag_ = true;
-    return SUCCESS;
-  } else {
+  if (ret != SUCCESS) {
     GELOGE(ret, "[Check][SoFile] not find any valid so file.");
     REPORT_INNER_ERROR("E19999", "OpsKernelManager::Initialize failed for not find any valid so file.");
     return ret;
   }
+
+  initialize_ = options;
+  if (plugin_manager_.InvokeAll<map<string, string> &, Status>(kInitialize, initialize_) == FAILED) {
+    GELOGE(GE_OPS_GET_NO_VALID_SO, "[Invoke][OpsKernelInfo]PluginManager InvokeAll failed.");
+    REPORT_INNER_ERROR("E19999", "PluginManager InvokeAll failed.");
+    return GE_OPS_GET_NO_VALID_SO;
+  }
+  if (plugin_manager_.InvokeAll<map<string, OpsKernelInfoStorePtr> &>(kGetOpsKernelInfoStores,
+                                                                      ops_kernel_store_) != SUCCESS) {
+    GELOGW("Initialize OpsKernelInfo failed.");
+  }
+  if (plugin_manager_.InvokeAll<map<string, GraphOptimizerPtr> &>(kGetGraphOptimizerObjs,
+                                                                  graph_optimizers_) != SUCCESS) {
+    GELOGW("Initialize GraphOptimizerObjs failed.");
+  }
+  std::map<std::string, std::string> tmp;
+  plugin_manager_.
+    OptionalInvokeAll<std::map<std::string, std::set<std::string>> &, std::map<std::string, std::string> &>(
+      kGetCompoundEngineContains, compound_engine_contains_, tmp);
+
+  ret = CheckPluginPtr();
+  if (ret != SUCCESS) {
+    return ret;
+  }
+  ret = InitOpKernelInfoStores(options);
+  if (ret != SUCCESS) {
+    return ret;
+  }
+  InitOpsKernelInfo();
+  ret = InitGraphOptimizers(options);
+  if (ret != SUCCESS) {
+    return ret;
+  }
+  ClassifyGraphOptimizers();
+  InitGraphOptimizerPriority();
+  init_flag_ = true;
+  return SUCCESS;
 }
 
 void OpsKernelManager::GetExternalEnginePath(std::string &extern_engine_path,
@@ -264,7 +267,7 @@ void OpsKernelManager::InitOpsKernelInfo() {
     REPORT_INNER_ERROR("E19999", "InitOpsKernelInfo failed for new GELib.");
     return;
   }
-  // sort opinfo of ops_kernel_info_
+  // sort op_info of ops_kernel_info_
   for (auto &it : ops_kernel_info_) {
     if (it.second.empty()) {
       continue;
@@ -293,31 +296,30 @@ void OpsKernelManager::InitOpsKernelInfo() {
   GELOGI("Init opsKernelInfo finished, size is %zu", ops_kernel_info_.size());
 }
 
-Status OpsKernelManager::InitGraphOptimzers(const map<string, string> &options) {
+Status OpsKernelManager::InitGraphOptimizers(const map<string, string> &options) {
   GELOGI("Init graph optimizers options count %zu", options.size());
   for (const auto &option : options) {
     GELOGI("Init graph optimizers option %s: %s", option.first.c_str(), option.second.c_str());
   }
-  GELOGI("The number of GraphOptimzerObjs are %zu.", graph_optimizers_.size());
+  GELOGI("The number of GraphOptimizerObjs are %zu.", graph_optimizers_.size());
   for (const auto &it : graph_optimizers_) {
-    GELOGI("GraphOptimzer name: %s.", (it.first).c_str());
+    GELOGI("GraphOptimizer name: %s.", (it.first).c_str());
     GraphOptimizerAttribute attrs;
     GE_CHK_STATUS_RET(it.second->GetAttributes(attrs))
     std::shared_ptr<GELib> instance_ptr = ge::GELib::GetInstance();
     if (instance_ptr == nullptr) {
       GELOGE(GE_CLI_GE_NOT_INITIALIZED, "[Get][GELib]malloc instance_ptr failed.");
-      REPORT_INNER_ERROR("E19999", "InitGraphOptimzers failed for new GELib.");
+      REPORT_INNER_ERROR("E19999", "InitGraphOptimizers failed for new GELib.");
       return GE_CLI_GE_NOT_INITIALIZED;
     }
     if (!instance_ptr->DNNEngineManagerObj().IsEngineRegistered(attrs.engineName)) {
       GELOGW("Engine: %s is not registered.", attrs.engineName.c_str());
       continue;
     }
-    Status ret = it.second->Initialize(options);
-    if (ret != SUCCESS) {
-      GELOGE(GE_OPS_GRAPH_OPTIMIZER_INIT_FAILED, 
-          "[Init][GraphOptimzer]GraphOptimzer: %s initialize failed.", (it.first).c_str());
-      REPORT_CALL_ERROR("E19999", "InitGraphOptimzers failed. %s initialize failed.", (it.first).c_str());
+    if (it.second->Initialize(options) != SUCCESS) {
+      GELOGE(GE_OPS_GRAPH_OPTIMIZER_INIT_FAILED,
+             "[Init][GraphOptimizer] GraphOptimizer: %s initialize failed.", (it.first).c_str());
+      REPORT_CALL_ERROR("E19999", "InitGraphOptimizers failed. %s initialize failed.", (it.first).c_str());
       return GE_OPS_GRAPH_OPTIMIZER_INIT_FAILED;
     }
   }
@@ -340,11 +342,11 @@ Status OpsKernelManager::Finalize() {
     }
   }
   for (auto iter = graph_optimizers_.begin(); iter != graph_optimizers_.end(); ++iter) {
-    GELOGI("GraphOptimzers finalize, name: %s.", (iter->first).c_str());
+    GELOGI("GraphOptimizer finalize, name: %s.", (iter->first).c_str());
     Status status = iter->second->Finalize();
     if (status != SUCCESS) {
-      GELOGE(status, "[Check][Status]GraphOptimzers finalize failed, name: %s.", (iter->first).c_str());
-      REPORT_CALL_ERROR("E19999", "GraphOptimzers finalize failed, name: %s.", (iter->first).c_str());
+      GELOGE(status, "[Check][Status] GraphOptimizer finalize failed, name: %s.", (iter->first).c_str());
+      REPORT_CALL_ERROR("E19999", "GraphOptimizer finalize failed, name: %s.", (iter->first).c_str());
       return status;
     }
   }
@@ -398,8 +400,12 @@ const map<string, OpsKernelInfoStorePtr> &OpsKernelManager::GetAllOpsKernelInfoS
 
 const map<string, GraphOptimizerPtr> &OpsKernelManager::GetAllGraphOptimizerObjs() const { return graph_optimizers_; }
 
-const vector<pair<string, GraphOptimizerPtr>> &OpsKernelManager::GetAllGraphOptimizerObjsByPriority() const {
-  return graph_optimizers_by_priority_;
+const vector<pair<string, GraphOptimizerPtr>> &OpsKernelManager::GetAllGraphOptimizerObjsByPriority(bool atomic_first_flag) const {
+  if (atomic_first_flag) {
+    return atomic_first_optimizers_by_priority_;
+  } else {
+    return compound_first_optimizers_by_priority_;
+  }
 }
 
 void OpsKernelManager::GetGraphOptimizerByEngine(const std::string &engine_name,
@@ -407,11 +413,11 @@ void OpsKernelManager::GetGraphOptimizerByEngine(const std::string &engine_name,
   for (const auto &it : graph_optimizers_) {
     GraphOptimizerAttribute attrs;
     if (it.second->GetAttributes(attrs) != SUCCESS) {
-      GELOGW("Get GraphOptimzer name: %s attributes failed.", (it.first).c_str());
+      GELOGW("Get GraphOptimizer name: %s attributes failed.", (it.first).c_str());
       continue;
     }
     if (attrs.engineName == engine_name) {
-      GELOGD("GetGraphOptimizerByEngine GraphOptimzer name: %s, engineName: %s", (it.first).c_str(),
+      GELOGD("GetGraphOptimizerByEngine GraphOptimizer name: %s, engineName: %s", (it.first).c_str(),
              attrs.engineName.c_str());
       graph_optimizer.push_back(it.second);
     }
@@ -428,39 +434,62 @@ bool OpsKernelManager::GetEnableAICPUFlag() const { return enable_aicpu_flag_; }
 
 bool OpsKernelManager::GetEnablePluginFlag() const { return (enable_fe_flag_ || enable_aicpu_flag_); }
 
-Status OpsKernelManager::InitGraphOptimizerPriority() {
+void OpsKernelManager::ClassifyGraphOptimizers() {
+  if (compound_engine_contains_.empty()) {
+    atomic_graph_optimizers_ = graph_optimizers_;
+    compound_graph_optimizers_.clear();
+    return;
+  }
+  for (const auto &item : graph_optimizers_) {
+    if (compound_engine_contains_.find(item.first) != compound_engine_contains_.end()) {
+      GELOGI("Engine %s is a compound engine.", item.first.c_str());
+      compound_graph_optimizers_.emplace(item);
+    } else {
+      GELOGI("Engine %s is an atomic engine.", item.first.c_str());
+      atomic_graph_optimizers_.emplace(item);
+    }
+  }
+}
+
+void OpsKernelManager::InitGraphOptimizerPriority() {
   string priority_conf_path = "plugin/opskernel/optimizer_priority.pbtxt";
   string path = PluginManager::GetPath();
   path.append(priority_conf_path);
 
   optimizers::Priority optimizerPriority;
-  bool ret = ReadProtoFromText(path.c_str(), &optimizerPriority);
-  if (!ret) {
+  if (!ReadProtoFromText(path.c_str(), &optimizerPriority)) {
     GELOGW("Read priority file failed. Follow loading sequence.");
-    return SUCCESS;
+    return;
   }
   auto priorities = optimizerPriority.optimizer();
   if (priorities.empty()) {
     GELOGI("No priority file config. Follow loading sequence.");
-    return SUCCESS;
+    return;
   }
   // sort optimizer map by priority
   std::stringstream priority_seq;
   for (const auto optimizer_name : priorities) {
-    auto name_to_optimizer_pair = graph_optimizers_.find(optimizer_name);
-    if (name_to_optimizer_pair != graph_optimizers_.end()) {
-      graph_optimizers_by_priority_.emplace_back(*name_to_optimizer_pair);
+    auto name_to_optimizer_pair = atomic_graph_optimizers_.find(optimizer_name);
+    if (name_to_optimizer_pair != atomic_graph_optimizers_.end()) {
+      atomic_graph_optimizers_by_priority_.emplace_back(*name_to_optimizer_pair);
       priority_seq << optimizer_name.c_str() << ' ';
     } else {
       GELOGW("Unknown optimizer %s show up in priority config file. Please check.", optimizer_name.c_str());
     }
   }
-  GELOGI("Graph Optimizers priority initialized. The sequence will follow : %s.", priority_seq.str().c_str());
-  return SUCCESS;
+  GELOGI("Atomic graph Optimizers priority initialized. The sequence will follow : %s.", priority_seq.str().c_str());
+  atomic_first_optimizers_by_priority_ = atomic_graph_optimizers_by_priority_;
+  for (const auto &item : compound_graph_optimizers_) {
+    atomic_first_optimizers_by_priority_.emplace_back(std::make_pair(item.first, item.second));
+    compound_first_optimizers_by_priority_.emplace_back(std::make_pair(item.first, item.second));
+  }
+  for (const auto &item : atomic_graph_optimizers_by_priority_) {
+    compound_first_optimizers_by_priority_.emplace_back(std::make_pair(item.first, item.second));
+  }
 }
 
 Status OpsKernelManager::FinalizeOpsKernel() {
-  GELOGI("ge invoke ops kernal finalize.");
+  GELOGI("ge invoke ops kernel finalize.");
   Status ret = plugin_manager_.InvokeAll<Status>(kFinalize);
   if (ret != SUCCESS) {
     GELOGE(ret, "[Finalize][Check][Status] invoke Fe finalize failed.");
diff --git a/ge/opskernel_manager/ops_kernel_manager.h b/ge/opskernel_manager/ops_kernel_manager.h
index 5a72dc50..3be0f3a1 100644
--- a/ge/opskernel_manager/ops_kernel_manager.h
+++ b/ge/opskernel_manager/ops_kernel_manager.h
@@ -18,10 +18,12 @@
 #define GE_OPSKERNEL_MANAGER_OPS_KERNEL_MANAGER_H_
 
 #include <map>
+#include <set>
 #include <memory>
 #include <string>
 #include <vector>
 #include <mutex>
+#include <set>
 
 #include "framework/common/debug/log.h"
 #include "common/ge/plugin_manager.h"
@@ -61,7 +63,21 @@ class GE_FUNC_VISIBILITY OpsKernelManager {
   const map<string, GraphOptimizerPtr> &GetAllGraphOptimizerObjs() const;
 
   // get all graph_optimizer by priority
-  const vector<pair<string, GraphOptimizerPtr>> &GetAllGraphOptimizerObjsByPriority() const;
+  const vector<pair<string, GraphOptimizerPtr>> &GetAllGraphOptimizerObjsByPriority(bool atomic_first_flag = true) const;
+
+  // get atomic_engine graph_optimizer by priority
+  const vector<pair<string, GraphOptimizerPtr>> &GetAtomicGraphOptimizerObjsByPriority() const {
+    return atomic_graph_optimizers_by_priority_;
+  }
+
+  // get compound_engine graph_optimizer
+  const map<string, GraphOptimizerPtr> &GetCompoundGraphOptimizerObjs() const {
+    return compound_graph_optimizers_;
+  }
+
+  const map<string, std::set<std::string>> &GetCompoundEngineContains() const {
+    return compound_engine_contains_;
+  }
 
   // get subgraphOptimizer by engine name
   void GetGraphOptimizerByEngine(const std::string &engine_name, vector<GraphOptimizerPtr> &graph_optimizer);
@@ -93,15 +109,15 @@ class GE_FUNC_VISIBILITY OpsKernelManager {
 
   void InitOpsKernelInfo();
 
-  Status InitGraphOptimzers(const map<string, string> &options);
+  Status InitGraphOptimizers(const map<string, string> &options);
 
   Status InitPluginOptions(const map<string, string> &options);
 
   Status ParsePluginOptions(const map<string, string> &options, const string &plugin_name, bool &enable_flag);
 
-  Status LoadGEGraphOptimizer(map<string, GraphOptimizerPtr>& graphOptimizer);
+  void ClassifyGraphOptimizers();
 
-  Status InitGraphOptimizerPriority();
+  void InitGraphOptimizerPriority();
 
   // Finalize other ops kernel resource
   Status FinalizeOpsKernel();
@@ -112,8 +128,18 @@ class GE_FUNC_VISIBILITY OpsKernelManager {
   map<string, OpsKernelInfoStorePtr> ops_kernel_store_{};
   // graph_optimizer
   map<string, GraphOptimizerPtr> graph_optimizers_{};
-  // ordered graph_optimzer
-  vector<pair<string, GraphOptimizerPtr>> graph_optimizers_by_priority_{};
+  // compound_graph_optimizer
+  map<string, GraphOptimizerPtr> compound_graph_optimizers_{};
+  // atomic_graph_optimizer
+  map<string, GraphOptimizerPtr> atomic_graph_optimizers_{};
+  // ordered atomic_graph_optimizer
+  vector<pair<string, GraphOptimizerPtr>> atomic_graph_optimizers_by_priority_{};
+  // atomic_first graph_optimizer
+  vector<pair<string, GraphOptimizerPtr>> atomic_first_optimizers_by_priority_{};
+  // compound_first graph_optimizer
+  vector<pair<string, GraphOptimizerPtr>> compound_first_optimizers_by_priority_{};
+  // {compound_engine, {containing atomic engines}}
+  std::map<std::string, std::set<std::string>> compound_engine_contains_{};
   // opsKernelInfo
   map<string, vector<OpInfo>> ops_kernel_info_{};
 
diff --git a/ge/plugin/engine/dnnengines.cc b/ge/plugin/engine/dnnengines.cc
index 5b06310c..45c7e25c 100755
--- a/ge/plugin/engine/dnnengines.cc
+++ b/ge/plugin/engine/dnnengines.cc
@@ -16,9 +16,7 @@
 
 #include "plugin/engine/dnnengines.h"
 
-#include <map>
 #include <string>
-#include <vector>
 
 namespace ge {
 AICoreDNNEngine::AICoreDNNEngine(const std::string &engine_name) {
@@ -29,14 +27,6 @@ AICoreDNNEngine::AICoreDNNEngine(const std::string &engine_name) {
   engine_attribute_.engine_output_format = FORMAT_RESERVED;
 }
 
-AICoreDNNEngine::AICoreDNNEngine(const DNNEngineAttribute &attrs) { engine_attribute_ = attrs; }
-
-Status AICoreDNNEngine::Initialize(const std::map<std::string, std::string> &options) { return SUCCESS; }
-
-Status AICoreDNNEngine::Finalize() { return SUCCESS; }
-
-void AICoreDNNEngine::GetAttributes(DNNEngineAttribute &attrs) const { attrs = engine_attribute_; }
-
 VectorCoreDNNEngine::VectorCoreDNNEngine(const std::string &engine_name) {
   engine_attribute_.engine_name = engine_name;
   engine_attribute_.compute_cost = COST_1;
@@ -45,14 +35,6 @@ VectorCoreDNNEngine::VectorCoreDNNEngine(const std::string &engine_name) {
   engine_attribute_.engine_output_format = FORMAT_RESERVED;
 }
 
-VectorCoreDNNEngine::VectorCoreDNNEngine(const DNNEngineAttribute &attrs) { engine_attribute_ = attrs; }
-
-Status VectorCoreDNNEngine::Initialize(const std::map<std::string, std::string> &options) { return SUCCESS; }
-
-Status VectorCoreDNNEngine::Finalize() { return SUCCESS; }
-
-void VectorCoreDNNEngine::GetAttributes(DNNEngineAttribute &attrs) const { attrs = engine_attribute_; }
-
 AICpuDNNEngine::AICpuDNNEngine(const std::string &engine_name) {
   engine_attribute_.engine_name = engine_name;
   engine_attribute_.compute_cost = COST_2;
@@ -61,14 +43,6 @@ AICpuDNNEngine::AICpuDNNEngine(const std::string &engine_name) {
   engine_attribute_.engine_output_format = FORMAT_RESERVED;
 }
 
-AICpuDNNEngine::AICpuDNNEngine(const DNNEngineAttribute &attrs) {  engine_attribute_ = attrs; }
-
-Status AICpuDNNEngine::Initialize(const std::map<std::string, std::string> &options) { return SUCCESS; }
-
-Status AICpuDNNEngine::Finalize() { return SUCCESS; }
-
-void AICpuDNNEngine::GetAttributes(DNNEngineAttribute &attrs) const { attrs = engine_attribute_; }
-
 AICpuTFDNNEngine::AICpuTFDNNEngine(const std::string &engine_name) {
   engine_attribute_.engine_name = engine_name;
   engine_attribute_.compute_cost = COST_3;
@@ -77,28 +51,12 @@ AICpuTFDNNEngine::AICpuTFDNNEngine(const std::string &engine_name) {
   engine_attribute_.engine_output_format = FORMAT_RESERVED;
 }
 
-AICpuTFDNNEngine::AICpuTFDNNEngine(const DNNEngineAttribute &attrs) {  engine_attribute_ = attrs; }
-
-Status AICpuTFDNNEngine::Initialize(const std::map<std::string, std::string> &options) { return SUCCESS; }
-
-Status AICpuTFDNNEngine::Finalize() { return SUCCESS; }
-
-void AICpuTFDNNEngine::GetAttributes(DNNEngineAttribute &attrs) const { attrs = engine_attribute_; }
-
 GeLocalDNNEngine::GeLocalDNNEngine(const std::string &engine_name) {
   engine_attribute_.engine_name = engine_name;
   engine_attribute_.engine_input_format = FORMAT_RESERVED;
   engine_attribute_.engine_output_format = FORMAT_RESERVED;
 }
 
-GeLocalDNNEngine::GeLocalDNNEngine(const DNNEngineAttribute &attrs) { engine_attribute_ = attrs; }
-
-Status GeLocalDNNEngine::Initialize(const std::map<std::string, std::string> &options) { return SUCCESS; }
-
-Status GeLocalDNNEngine::Finalize() { return SUCCESS; }
-
-void GeLocalDNNEngine::GetAttributes(DNNEngineAttribute &attrs) const { attrs = engine_attribute_; }
-
 HostCpuDNNEngine::HostCpuDNNEngine(const std::string &engine_name) {
   engine_attribute_.engine_name = engine_name;
   engine_attribute_.compute_cost = COST_10;
@@ -107,39 +65,21 @@ HostCpuDNNEngine::HostCpuDNNEngine(const std::string &engine_name) {
   engine_attribute_.engine_output_format = FORMAT_RESERVED;
 }
 
-HostCpuDNNEngine::HostCpuDNNEngine(const DNNEngineAttribute &attrs) { engine_attribute_ = attrs; }
-
-Status HostCpuDNNEngine::Initialize(const std::map<std::string, std::string> &options) { return SUCCESS; }
-
-Status HostCpuDNNEngine::Finalize() { return SUCCESS; }
-
-void HostCpuDNNEngine::GetAttributes(DNNEngineAttribute &attrs) const { attrs = engine_attribute_; }
-
 RtsDNNEngine::RtsDNNEngine(const std::string &engine_name) {
   engine_attribute_.engine_name = engine_name;
   engine_attribute_.engine_input_format = FORMAT_RESERVED;
   engine_attribute_.engine_output_format = FORMAT_RESERVED;
 }
 
-RtsDNNEngine::RtsDNNEngine(const DNNEngineAttribute &attrs) { engine_attribute_ = attrs; }
-
-Status RtsDNNEngine::Initialize(const std::map<std::string, std::string> &options) { return SUCCESS; }
-
-Status RtsDNNEngine::Finalize() { return SUCCESS; }
-
-void RtsDNNEngine::GetAttributes(DNNEngineAttribute &attrs) const { attrs = engine_attribute_; }
-
 HcclDNNEngine::HcclDNNEngine(const std::string &engine_name) {
   engine_attribute_.engine_name = engine_name;
   engine_attribute_.engine_input_format = FORMAT_RESERVED;
   engine_attribute_.engine_output_format = FORMAT_RESERVED;
 }
 
-HcclDNNEngine::HcclDNNEngine(const DNNEngineAttribute &attrs) { engine_attribute_ = attrs; }
-
-Status HcclDNNEngine::Initialize(const std::map<std::string, std::string> &options) { return SUCCESS; }
-
-Status HcclDNNEngine::Finalize() { return SUCCESS; }
-
-void HcclDNNEngine::GetAttributes(DNNEngineAttribute &attrs) const { attrs = engine_attribute_; }
+FftsPlusDNNEngine::FftsPlusDNNEngine(const std::string &engine_name) {
+  engine_attribute_.engine_name = engine_name;
+  engine_attribute_.engine_input_format = FORMAT_RESERVED;
+  engine_attribute_.engine_output_format = FORMAT_RESERVED;
+}
 }  // namespace ge
diff --git a/ge/plugin/engine/dnnengines.h b/ge/plugin/engine/dnnengines.h
index 829c83f1..22b27313 100644
--- a/ge/plugin/engine/dnnengines.h
+++ b/ge/plugin/engine/dnnengines.h
@@ -27,123 +27,66 @@
 namespace ge {
 class GE_FUNC_VISIBILITY AICoreDNNEngine : public DNNEngine {
  public:
-  AICoreDNNEngine() = default;
   explicit AICoreDNNEngine(const std::string &engine_name);
-  explicit AICoreDNNEngine(const DNNEngineAttribute &attrs);
-  ~AICoreDNNEngine() = default;
-
-  Status Initialize(const std::map<std::string, std::string> &options);
-  Status Finalize();
-  void GetAttributes(DNNEngineAttribute &attr) const;
-
- private:
-  DNNEngineAttribute engine_attribute_;
+  explicit AICoreDNNEngine(const DNNEngineAttribute &attrs) : DNNEngine(attrs) {}
+  ~AICoreDNNEngine() override = default;
 };
 
 class GE_FUNC_VISIBILITY VectorCoreDNNEngine : public DNNEngine {
  public:
-  VectorCoreDNNEngine() = default;
   explicit VectorCoreDNNEngine(const std::string &engine_name);
-  explicit VectorCoreDNNEngine(const DNNEngineAttribute &attrs);
-  ~VectorCoreDNNEngine() = default;
-
-  Status Initialize(const std::map<std::string, std::string> &options);
-  Status Finalize();
-  void GetAttributes(DNNEngineAttribute &attr) const;
-
- private:
-  DNNEngineAttribute engine_attribute_;
+  explicit VectorCoreDNNEngine(const DNNEngineAttribute &attrs) : DNNEngine(attrs) {}
+  ~VectorCoreDNNEngine() override = default;
 };
 
 
 class GE_FUNC_VISIBILITY AICpuDNNEngine : public DNNEngine {
  public:
-  AICpuDNNEngine() = default;
   explicit AICpuDNNEngine(const std::string &engine_name);
-  explicit AICpuDNNEngine(const DNNEngineAttribute &attrs);
-  ~AICpuDNNEngine() = default;
-
-  Status Initialize(const std::map<std::string, std::string> &options);
-  Status Finalize();
-  void GetAttributes(DNNEngineAttribute &attr) const;
-
- private:
-  DNNEngineAttribute engine_attribute_;
+  explicit AICpuDNNEngine(const DNNEngineAttribute &attrs) : DNNEngine(attrs) {}
+  ~AICpuDNNEngine() override = default;
 };
 
 class GE_FUNC_VISIBILITY AICpuTFDNNEngine : public DNNEngine {
  public:
-  AICpuTFDNNEngine() = default;
   explicit AICpuTFDNNEngine(const std::string &engine_name);
-  explicit AICpuTFDNNEngine(const DNNEngineAttribute &attrs);
-  ~AICpuTFDNNEngine() = default;
-
-  Status Initialize(const std::map<std::string, std::string> &options);
-  Status Finalize();
-  void GetAttributes(DNNEngineAttribute &attr) const;
-
- private:
-  DNNEngineAttribute engine_attribute_;
+  explicit AICpuTFDNNEngine(const DNNEngineAttribute &attrs) : DNNEngine(attrs) {}
+  ~AICpuTFDNNEngine() override = default;
 };
 
 class GE_FUNC_VISIBILITY GeLocalDNNEngine : public DNNEngine {
  public:
-  GeLocalDNNEngine() = default;
   explicit GeLocalDNNEngine(const std::string &engine_name);
-  explicit GeLocalDNNEngine(const DNNEngineAttribute &attrs);
-  ~GeLocalDNNEngine() = default;
-
-  Status Initialize(const std::map<std::string, std::string> &options);
-  Status Finalize();
-  void GetAttributes(DNNEngineAttribute &attr) const;
-
- private:
-  DNNEngineAttribute engine_attribute_;
+  explicit GeLocalDNNEngine(const DNNEngineAttribute &attrs) : DNNEngine(attrs) {}
+  ~GeLocalDNNEngine() override = default;
 };
 
 class GE_FUNC_VISIBILITY HostCpuDNNEngine : public DNNEngine {
 public:
-  HostCpuDNNEngine() = default;
   explicit HostCpuDNNEngine(const std::string &engine_name);
-  explicit HostCpuDNNEngine(const DNNEngineAttribute &attrs);
-  ~HostCpuDNNEngine() = default;
-
-  Status Initialize(const std::map<std::string, std::string> &options);
-  Status Finalize();
-  void GetAttributes(DNNEngineAttribute &attr) const;
-
-private:
-  DNNEngineAttribute engine_attribute_;
+  explicit HostCpuDNNEngine(const DNNEngineAttribute &attrs) : DNNEngine(attrs) {}
+  ~HostCpuDNNEngine() override = default;
 };
 
 class GE_FUNC_VISIBILITY RtsDNNEngine : public DNNEngine {
  public:
-  RtsDNNEngine() = default;
   explicit RtsDNNEngine(const std::string &engine_name);
-  explicit RtsDNNEngine(const DNNEngineAttribute &attrs);
-  ~RtsDNNEngine() = default;
-
-  Status Initialize(const std::map<std::string, std::string> &options);
-  Status Finalize();
-  void GetAttributes(DNNEngineAttribute &attr) const;
-
- private:
-  DNNEngineAttribute engine_attribute_;
+  explicit RtsDNNEngine(const DNNEngineAttribute &attrs) : DNNEngine(attrs) {}
+  ~RtsDNNEngine() override = default;
 };
 
 class GE_FUNC_VISIBILITY HcclDNNEngine : public DNNEngine {
  public:
-  HcclDNNEngine() = default;
   explicit HcclDNNEngine(const std::string &engine_name);
-  explicit HcclDNNEngine(const DNNEngineAttribute &attrs);
-  ~HcclDNNEngine() = default;
-
-  Status Initialize(const std::map<std::string, std::string> &options);
-  Status Finalize();
-  void GetAttributes(DNNEngineAttribute &attr) const;
+  explicit HcclDNNEngine(const DNNEngineAttribute &attrs) : DNNEngine(attrs) {}
+  ~HcclDNNEngine() override = default;
+};
 
- private:
-  DNNEngineAttribute engine_attribute_;
+class GE_FUNC_VISIBILITY FftsPlusDNNEngine : public DNNEngine {
+ public:
+  explicit FftsPlusDNNEngine(const std::string &engine_name);
+  explicit FftsPlusDNNEngine(const DNNEngineAttribute &attrs) : DNNEngine(attrs) {}
+  ~FftsPlusDNNEngine() override = default;
 };
 }  // namespace ge
 #endif  // GE_PLUGIN_ENGINE_DNNENGINES_H_
diff --git a/ge/plugin/engine/engine_manage.cc b/ge/plugin/engine/engine_manage.cc
index 0e129526..a4843280 100644
--- a/ge/plugin/engine/engine_manage.cc
+++ b/ge/plugin/engine/engine_manage.cc
@@ -63,7 +63,13 @@ void RegisterAiCoreEngine() {
   const std::string ai_core = "AIcoreEngine";
   std::vector<std::string> mem_type_aicore;
   mem_type_aicore.emplace_back(GE_ENGINE_ATTR_MEM_TYPE_HBM);
-  DNNEngineAttribute attr_aicore = {ai_core, mem_type_aicore, COST_0, DEVICE, FORMAT_RESERVED, FORMAT_RESERVED};
+  DNNEngineAttribute attr_aicore = { ai_core,
+                                     mem_type_aicore,
+                                     COST_0,
+                                     DEVICE,
+                                     FORMAT_RESERVED,
+                                     FORMAT_RESERVED,
+                                     true };
   DNNEnginePtr aicore_engine_ptr = MakeShared<AICoreDNNEngine>(attr_aicore);
   if (aicore_engine_ptr == nullptr) {
     GELOGE(ge::FAILED, "[Register][AiCoreEngine] failed, as malloc shared_ptr failed.");
@@ -79,8 +85,13 @@ void RegisterVectorEngine() {
   const std::string vector_core = "VectorEngine";
   std::vector<std::string> mem_type_aivcore;
   mem_type_aivcore.emplace_back(GE_ENGINE_ATTR_MEM_TYPE_HBM);
-  DNNEngineAttribute attr_vector_core = {vector_core, mem_type_aivcore, COST_1,
-                                         DEVICE,      FORMAT_RESERVED,  FORMAT_RESERVED};
+  DNNEngineAttribute attr_vector_core = { vector_core,
+                                          mem_type_aivcore,
+                                          COST_1,
+                                          DEVICE,
+                                          FORMAT_RESERVED,
+                                          FORMAT_RESERVED,
+                                          true };
   DNNEnginePtr vectorcore_engine_ptr = MakeShared<VectorCoreDNNEngine>(attr_vector_core);
   if (vectorcore_engine_ptr == nullptr) {
     GELOGE(ge::FAILED, "[Register][VectorEngine] failed, as malloc shared_ptr failed.");
@@ -97,7 +108,13 @@ void RegisterAiCpuEngine() {
   std::vector<std::string> mem_type_aicpu;
   mem_type_aicpu.emplace_back(GE_ENGINE_ATTR_MEM_TYPE_HBM);
 
-  DNNEngineAttribute attr_aicpu = {vm_aicpu, mem_type_aicpu, COST_2, DEVICE, FORMAT_RESERVED, FORMAT_RESERVED};
+  DNNEngineAttribute attr_aicpu = { vm_aicpu,
+                                    mem_type_aicpu,
+                                    COST_2,
+                                    DEVICE,
+                                    FORMAT_RESERVED,
+                                    FORMAT_RESERVED,
+                                    true };
 
   DNNEnginePtr vm_engine_ptr = MakeShared<AICpuDNNEngine>(attr_aicpu);
   if (vm_engine_ptr == nullptr) {
@@ -115,8 +132,13 @@ void RegisterAiCpuTFEngine() {
   std::vector<std::string> mem_type_aicpu_tf;
   mem_type_aicpu_tf.emplace_back(GE_ENGINE_ATTR_MEM_TYPE_HBM);
 
-  DNNEngineAttribute attr_aicpu_tf = {vm_aicpu_tf, mem_type_aicpu_tf, COST_3, DEVICE, FORMAT_RESERVED, FORMAT_RESERVED};
-
+  DNNEngineAttribute attr_aicpu_tf = { vm_aicpu_tf,
+                                       mem_type_aicpu_tf,
+                                       COST_3,
+                                       DEVICE,
+                                       FORMAT_RESERVED,
+                                       FORMAT_RESERVED,
+                                       true };
   DNNEnginePtr vm_engine_ptr = MakeShared<AICpuTFDNNEngine>(attr_aicpu_tf);
   if (vm_engine_ptr == nullptr) {
     GELOGE(ge::FAILED, "[Register][AiCpuTFEngine]make vm_engine_ptr failed");
@@ -133,7 +155,13 @@ void RegisterGeLocalEngine() {
   std::vector<std::string> mem_type_ge_local;
   mem_type_ge_local.emplace_back(GE_ENGINE_ATTR_MEM_TYPE_HBM);
   // GeLocal use minimum priority, set it as 9
-  DNNEngineAttribute attr_ge_local = {vm_ge_local, mem_type_ge_local, COST_9, DEVICE, FORMAT_RESERVED, FORMAT_RESERVED};
+  DNNEngineAttribute attr_ge_local = { vm_ge_local,
+                                       mem_type_ge_local,
+                                       COST_9,
+                                       DEVICE,
+                                       FORMAT_RESERVED,
+                                       FORMAT_RESERVED,
+                                       true };
   DNNEnginePtr ge_local_engine = MakeShared<GeLocalDNNEngine>(attr_ge_local);
   if (ge_local_engine == nullptr) {
     GELOGE(ge::FAILED, "[Register][GeLocalEngine] failed, as malloc shared_ptr failed.");
@@ -150,8 +178,13 @@ void RegisterHostCpuEngine() {
   std::vector<std::string> mem_type_host_cpu;
   mem_type_host_cpu.emplace_back(GE_ENGINE_ATTR_MEM_TYPE_HBM);
   // HostCpu use minimum priority, set it as 10
-  DNNEngineAttribute attr_host_cpu = {vm_host_cpu, mem_type_host_cpu, COST_10,
-      HOST, FORMAT_RESERVED, FORMAT_RESERVED};
+  DNNEngineAttribute attr_host_cpu = { vm_host_cpu,
+                                       mem_type_host_cpu,
+                                       COST_10,
+                                       HOST,
+                                       FORMAT_RESERVED,
+                                       FORMAT_RESERVED,
+                                       true };
   DNNEnginePtr host_cpu_engine = MakeShared<HostCpuDNNEngine>(attr_host_cpu);
   if (host_cpu_engine == nullptr) {
     GELOGE(ge::FAILED, "[Register][HostCpuEngine] failed, as malloc shared_ptr failed.");
@@ -167,7 +200,13 @@ void RegisterRtsEngine() {
   const std::string vm_rts = "DNN_VM_RTS";
   std::vector<std::string> mem_type_rts;
   mem_type_rts.emplace_back(GE_ENGINE_ATTR_MEM_TYPE_HBM);
-  DNNEngineAttribute attr_rts = {vm_rts, mem_type_rts, COST_1, DEVICE, FORMAT_RESERVED, FORMAT_RESERVED};
+  DNNEngineAttribute attr_rts = { vm_rts,
+                                  mem_type_rts,
+                                  COST_1,
+                                  DEVICE,
+                                  FORMAT_RESERVED,
+                                  FORMAT_RESERVED,
+                                  true };
   DNNEnginePtr rts_engine = MakeShared<RtsDNNEngine>(attr_rts);
   if (rts_engine == nullptr) {
     GELOGE(ge::FAILED, "[Register][RtsEngine] failed, as malloc shared_ptr failed.");
@@ -183,7 +222,13 @@ void RegisterHcclEngine() {
   const std::string dnn_hccl = "DNN_HCCL";
   std::vector<std::string> mem_type_hccl;
   mem_type_hccl.emplace_back(GE_ENGINE_ATTR_MEM_TYPE_HBM);
-  DNNEngineAttribute attr_hccl = {dnn_hccl, mem_type_hccl, COST_1, DEVICE, FORMAT_RESERVED, FORMAT_RESERVED};
+  DNNEngineAttribute attr_hccl = { dnn_hccl,
+                                   mem_type_hccl,
+                                   COST_1,
+                                   DEVICE,
+                                   FORMAT_RESERVED,
+                                   FORMAT_RESERVED,
+                                   true };
   DNNEnginePtr hccl_engine = MakeShared<HcclDNNEngine>(attr_hccl);
   if (hccl_engine == nullptr) {
     GELOGE(ge::FAILED, "[Register][HcclEngine] failed, as malloc shared_ptr failed.");
@@ -195,6 +240,28 @@ void RegisterHcclEngine() {
   }
 }
 
+void RegisterFftsPlusEngine() {
+  const std::string dnn_ffts_plus = "DNN_FFTS_PLUS";
+  std::vector<std::string> mem_type_ffts_plus;
+  mem_type_ffts_plus.emplace_back(GE_ENGINE_ATTR_MEM_TYPE_HBM);
+  DNNEngineAttribute attr_ffts_plus = { dnn_ffts_plus,
+                                        mem_type_ffts_plus,
+                                        COST_0,
+                                        DEVICE,
+                                        FORMAT_RESERVED,
+                                        FORMAT_RESERVED,
+                                        false };
+  DNNEnginePtr ffts_plus_engine = MakeShared<FftsPlusDNNEngine>(attr_ffts_plus);
+  if (ffts_plus_engine == nullptr) {
+    GELOGE(ge::FAILED, "[Register][FftsPlusDNNEngine] failed, as malloc shared_ptr failed.");
+    REPORT_INNER_ERROR("E19999", "RegisterFftsPlusEngine failed for new DNNEnginePtr failed.");
+    return;
+  }
+  if (EngineManager::RegisterEngine(dnn_ffts_plus, ffts_plus_engine) != SUCCESS) {
+    GELOGW("register ffts_plus_engine failed");
+  }
+}
+
 void GetDNNEngineObjs(std::map<std::string, DNNEnginePtr> &engines) {
   RegisterAiCoreEngine();
   RegisterVectorEngine();
@@ -204,6 +271,7 @@ void GetDNNEngineObjs(std::map<std::string, DNNEnginePtr> &engines) {
   RegisterHostCpuEngine();
   RegisterRtsEngine();
   RegisterHcclEngine();
+  RegisterFftsPlusEngine();
 
   for (auto it = EngineManager::engine_map_->begin(); it != EngineManager::engine_map_->end(); ++it) {
     GELOGI("get engine %s from engine plugin.", it->first.c_str());
diff --git a/inc/framework/engine/dnnengine.h b/inc/framework/engine/dnnengine.h
index 8a0f3b65..a23dd828 100644
--- a/inc/framework/engine/dnnengine.h
+++ b/inc/framework/engine/dnnengine.h
@@ -43,14 +43,21 @@ struct DNNEngineAttribute {
   // If engine input format must be specific, set this attribute, else set FORMAT_RESERVED
   Format engine_input_format;
   Format engine_output_format;
+  bool atomic_engine_flag;
 };
 
 class GE_FUNC_VISIBILITY DNNEngine {
  public:
+  DNNEngine() = default;
+  explicit DNNEngine(const DNNEngineAttribute &attrs) { engine_attribute_ = attrs; }
   virtual ~DNNEngine() = default;
-  virtual Status Initialize(const std::map<std::string, std::string> &options) = 0;
-  virtual Status Finalize() = 0;
-  virtual void GetAttributes(DNNEngineAttribute &attr) const = 0;
+  Status Initialize(const std::map<std::string, std::string> &options) { return SUCCESS; }
+  Status Finalize() { return SUCCESS; }
+  void GetAttributes(DNNEngineAttribute &attr) const { attr = engine_attribute_; }
+  bool IsAtomic() const { return engine_attribute_.atomic_engine_flag; }
+
+ protected:
+  DNNEngineAttribute engine_attribute_;
 };
 }  // namespace ge
 
diff --git a/metadef b/metadef
index 5a9605f6..9ffed522 160000
--- a/metadef
+++ b/metadef
@@ -1 +1 @@
-Subproject commit 5a9605f6cb1204a729a51fe36bc614cf1d94a496
+Subproject commit 9ffed522bed359c261db1e7c8c0211077e58056c
diff --git a/parser b/parser
index 7a2daaa2..ffd94df4 160000
--- a/parser
+++ b/parser
@@ -1 +1 @@
-Subproject commit 7a2daaa2625505e1a15e1faa46c90df1a23dd6fa
+Subproject commit ffd94df471f7dd2b1928cc8d27e43e7210aaa7e7
diff --git a/tests/framework/cmake/graphengine.cmake b/tests/framework/cmake/graphengine.cmake
index d83203b4..3a32c96f 100644
--- a/tests/framework/cmake/graphengine.cmake
+++ b/tests/framework/cmake/graphengine.cmake
@@ -45,7 +45,7 @@ file(GLOB_RECURSE METADEF_REGISTER_SRCS CONFIGURE_DEPENDS
         "${GE_CODE_DIR}/metadef/register/*.cpp"
 )
 
-file(GLOB_RECURSE PARSER_SRCS CONFIGURE_DEPENDS 
+file(GLOB_RECURSE PARSER_SRCS CONFIGURE_DEPENDS
     "${GE_CODE_DIR}/parser/parser/common/*.cc"
 )
 
@@ -114,7 +114,6 @@ list(APPEND INCLUDE_DIRECTORIES
 list(APPEND STUB_LIBS
     c_sec
     slog_stub
-    cce_ge_stub
     runtime_stub
     profiler_stub
     hccl_stub
@@ -226,7 +225,7 @@ add_custom_command(
 add_library(graphengine STATIC ${PARSER_SRCS} ${GE_SRCS})
 
 target_include_directories(graphengine
-    PUBLIC 
+    PUBLIC
     "${INCLUDE_DIRECTORIES}"
     "${GE_CODE_DIR}/ge/host_cpu_engine"
 )
diff --git a/tests/framework/ge_graph_dsl/src/op_desc/op_desc_cfg_repo.cc b/tests/framework/ge_graph_dsl/src/op_desc/op_desc_cfg_repo.cc
index 19dfa4a5..4302183d 100644
--- a/tests/framework/ge_graph_dsl/src/op_desc/op_desc_cfg_repo.cc
+++ b/tests/framework/ge_graph_dsl/src/op_desc/op_desc_cfg_repo.cc
@@ -16,7 +16,6 @@
 
 #include "ge_graph_dsl/op_desc/op_desc_cfg_repo.h"
 #include "framework/common/types.h"
-#include "graph/debug/ge_attr_define.h"
 #include "ge_graph_dsl/op_desc/op_desc_cfg.h"
 
 GE_NS_BEGIN
@@ -39,6 +38,8 @@ static std::map<OpType, OpDescCfg> cfg_repo{OP_CFG(DATA, 1, 1, FORMAT_NCHW, DT_F
                                             OP_CFG(EXIT, 1, 1, FORMAT_NCHW, DT_FLOAT, {1, 1, 224, 224}),
                                             OP_CFG(NEXTITERATION, 1, 1, FORMAT_NCHW, DT_FLOAT, {1, 1, 224, 224}),
                                             OP_CFG(NETOUTPUT, 2, 2, FORMAT_NCHW, DT_FLOAT, {1, 1, 224, 224}),
+                                            OP_CFG(CONSTANTOP, 0, 1, FORMAT_NCHW, DT_FLOAT, {1, 1, 224, 224}),
+                                            OP_CFG(GETNEXT, 0, 1, FORMAT_NCHW, DT_FLOAT, {1, 1, 224, 224}),
                                             OP_CFG(VARIABLE, 1, 1)};
 }  // namespace
 
diff --git a/tests/framework/ge_graph_dsl/tests/stub/optype_stub.cc b/tests/framework/ge_graph_dsl/tests/stub/optype_stub.cc
index 533e8198..4873060d 100644
--- a/tests/framework/ge_graph_dsl/tests/stub/optype_stub.cc
+++ b/tests/framework/ge_graph_dsl/tests/stub/optype_stub.cc
@@ -15,7 +15,6 @@
  */
 
 #include "framework/common/types.h"
-#include "graph/debug/ge_attr_define.h"
 #include "ge_graph_dsl/ge.h"
 
 GE_NS_BEGIN
@@ -32,9 +31,10 @@ REGISTER_OPTYPE_DEFINE(ADD, "Add");
 REGISTER_OPTYPE_DEFINE(WHILE, "While");
 REGISTER_OPTYPE_DEFINE(ENTER, "Enter");
 REGISTER_OPTYPE_DEFINE(MERGE, "Merge");
-REGISTER_OPTYPE_DEFINE(LOOPCOND, "Loopcond");
+REGISTER_OPTYPE_DEFINE(LOOPCOND, "LoopCond");
 REGISTER_OPTYPE_DEFINE(SWITCH, "Switch");
 REGISTER_OPTYPE_DEFINE(EXIT, "Exit");
-REGISTER_OPTYPE_DEFINE(NEXTITERATION, "Nextiteration");
+REGISTER_OPTYPE_DEFINE(NEXTITERATION, "NextIteration");
+REGISTER_OPTYPE_DEFINE(GETNEXT, "GetNext");
 
 GE_NS_END
diff --git a/tests/framework/ge_running_env/include/ge_running_env/env_installer.h b/tests/framework/ge_running_env/include/ge_running_env/env_installer.h
index 79b65137..29420471 100644
--- a/tests/framework/ge_running_env/include/ge_running_env/env_installer.h
+++ b/tests/framework/ge_running_env/include/ge_running_env/env_installer.h
@@ -20,6 +20,7 @@
 #include "fake_ns.h"
 #include "opskernel_manager/ops_kernel_manager.h"
 #include "register/ops_kernel_builder_registry.h"
+#include "plugin/engine/engine_manage.h"
 
 FAKE_NS_BEGIN
 
@@ -27,6 +28,9 @@ struct EnvInstaller {
   virtual void InstallTo(std::map<string, OpsKernelInfoStorePtr>&) const {}
   virtual void InstallTo(std::map<string, GraphOptimizerPtr>&) const {}
   virtual void InstallTo(std::map<string, OpsKernelBuilderPtr>&) const {}
+  virtual void InstallTo(std::map<string, std::set<std::string>>&) const {}
+  virtual void InstallTo(std::map<string, std::string>&) const {}
+  virtual void InstallTo(std::map<string, DNNEnginePtr>&) const {}
   virtual void Install() const {}
 };
 
diff --git a/tests/framework/ge_running_env/include/ge_running_env/fake_atomic_optimizer.h b/tests/framework/ge_running_env/include/ge_running_env/fake_atomic_optimizer.h
new file mode 100644
index 00000000..b47597a6
--- /dev/null
+++ b/tests/framework/ge_running_env/include/ge_running_env/fake_atomic_optimizer.h
@@ -0,0 +1,40 @@
+/**
+ * Copyright 2021 Huawei Technologies Co., Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef INC_4DCD71AA72F8492D8594C49094B92528
+#define INC_4DCD71AA72F8492D8594C49094B92528
+
+#include "ge_running_env/fake_ns.h"
+#include "common/optimizer/graph_optimizer.h"
+
+FAKE_NS_BEGIN
+
+struct FakeAtomicOptimizer : GraphOptimizer {
+  explicit FakeAtomicOptimizer(const std::string &engine_name) : engine_name_(engine_name) {}
+ private:
+  Status Initialize(const map<string, string> &options) override;
+  Status Finalize() override;
+  Status OptimizeOriginalGraph(ComputeGraph &graph) override;
+  Status OptimizeFusedGraph(ComputeGraph &graph) override;
+  Status OptimizeWholeGraph(ComputeGraph &graph) override;
+  Status GetAttributes(GraphOptimizerAttribute &attrs) const override;
+
+ protected:
+  std::string engine_name_;
+};
+
+FAKE_NS_END
+#endif
diff --git a/tests/framework/ge_running_env/include/ge_running_env/fake_compound_engine.h b/tests/framework/ge_running_env/include/ge_running_env/fake_compound_engine.h
new file mode 100644
index 00000000..4d621885
--- /dev/null
+++ b/tests/framework/ge_running_env/include/ge_running_env/fake_compound_engine.h
@@ -0,0 +1,40 @@
+/**
+ * Copyright 2021 Huawei Technologies Co., Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#ifndef INC_897A92FE9414452E8912FC7204E018A8
+#define INC_897A92FE9414452E8912FC7204E018A8
+
+#include "ge_running_env/fake_ns.h"
+#include "ge_running_env/fake_engine.h"
+#include "common/optimizer/graph_optimizer.h"
+
+FAKE_NS_BEGIN
+
+struct FakeCompoundEngine : FakeEngine {
+  FakeCompoundEngine(const std::string &name, const std::set<std::string> &sub_engines) : FakeEngine(name),
+                                                                                          sub_engines_(sub_engines) {}
+
+ private:
+  void InstallTo(std::map<std::string, GraphOptimizerPtr>&) const override;
+  void InstallTo(std::map<std::string, OpsKernelInfoStorePtr>&) const override;
+  void InstallTo(std::map<std::string, std::set<std::string>>&) const override;
+  void InstallTo(std::map<std::string, std::string>&) const override;
+  void InstallTo(std::map<std::string, DNNEnginePtr>&) const override;
+ private:
+  std::set<std::string> sub_engines_;
+};
+
+FAKE_NS_END
+#endif
diff --git a/tests/framework/ge_running_env/include/ge_running_env/fake_compound_optimizer.h b/tests/framework/ge_running_env/include/ge_running_env/fake_compound_optimizer.h
new file mode 100644
index 00000000..3d7f257b
--- /dev/null
+++ b/tests/framework/ge_running_env/include/ge_running_env/fake_compound_optimizer.h
@@ -0,0 +1,34 @@
+/**
+ * Copyright 2021 Huawei Technologies Co., Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef INC_8E85C90AF30E4DBF9EF50467846EDA88
+#define INC_8E85C90AF30E4DBF9EF50467846EDA88
+
+#include "ge_running_env/fake_ns.h"
+#include "ge_running_env/fake_atomic_optimizer.h"
+
+FAKE_NS_BEGIN
+
+struct FakeCompoundOptimizer : FakeAtomicOptimizer {
+ public:
+  explicit FakeCompoundOptimizer(const std::string &engine_name) : FakeAtomicOptimizer(engine_name) {}
+ private:
+  Status OptimizeFusedGraph(ComputeGraph &graph) override;
+  static uint32_t thread_scope_id_;
+};
+
+FAKE_NS_END
+#endif
diff --git a/tests/framework/ge_running_env/include/ge_running_env/fake_engine.h b/tests/framework/ge_running_env/include/ge_running_env/fake_engine.h
index c4207223..75fac87b 100644
--- a/tests/framework/ge_running_env/include/ge_running_env/fake_engine.h
+++ b/tests/framework/ge_running_env/include/ge_running_env/fake_engine.h
@@ -39,14 +39,16 @@ struct FakeEngine : EnvInstaller {
  private:
   void InstallTo(std::map<string, OpsKernelInfoStorePtr>&) const override;
   void InstallTo(std::map<string, OpsKernelBuilderPtr>&) const override;
+  void InstallTo(std::map<std::string, DNNEnginePtr>&) const override;
 
- private:
   template <typename BasePtr, typename SubClass>
   void InstallFor(std::map<string, BasePtr>& maps, const std::map<std::string, std::shared_ptr<SubClass>>&) const;
 
- private:
+ protected:
   std::string engine_name_;
   std::set<std::string> info_store_names_;
+
+ private:
   std::map<std::string, FakeOpsKernelBuilderPtr> custom_builders_;
   std::map<std::string, FakeOpsKernelInfoStorePtr> custom_info_stores_;
 };
diff --git a/tests/framework/ge_running_env/include/ge_running_env/ge_running_env_faker.h b/tests/framework/ge_running_env/include/ge_running_env/ge_running_env_faker.h
index 6d325c6a..6a90112c 100644
--- a/tests/framework/ge_running_env/include/ge_running_env/ge_running_env_faker.h
+++ b/tests/framework/ge_running_env/include/ge_running_env/ge_running_env_faker.h
@@ -38,6 +38,10 @@ struct GeRunningEnvFaker {
   std::map<string, OpsKernelInfoStorePtr> &ops_kernel_info_stores_;
   std::map<string, GraphOptimizerPtr> &ops_kernel_optimizers_;
   std::map<string, OpsKernelBuilderPtr> &ops_kernel_builders_;
+  std::map<string, std::set<std::string>> &ops_kernel_compound_engines_contains_;
+  std::map<string, std::set<std::string>> &dnn_engine_compound_engines_contains_;
+  std::map<string, std::string> &compound_engine_2_kernel_lib_name_;
+  std::map<std::string, DNNEnginePtr> &engine_map_;
 };
 
 FAKE_NS_END
diff --git a/tests/framework/ge_running_env/src/engine/fake_atomic_optimizer.cc b/tests/framework/ge_running_env/src/engine/fake_atomic_optimizer.cc
new file mode 100644
index 00000000..8f7db3d5
--- /dev/null
+++ b/tests/framework/ge_running_env/src/engine/fake_atomic_optimizer.cc
@@ -0,0 +1,46 @@
+/**
+ * Copyright 2021 Huawei Technologies Co., Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ge_running_env/fake_atomic_optimizer.h"
+
+FAKE_NS_BEGIN
+
+Status FakeAtomicOptimizer::Initialize(const map<string, string> &options) {
+  return SUCCESS;
+};
+
+Status FakeAtomicOptimizer::Finalize() {
+  return SUCCESS;
+}
+
+Status FakeAtomicOptimizer::OptimizeOriginalGraph(ComputeGraph &graph) {
+  return SUCCESS;
+}
+
+Status FakeAtomicOptimizer::OptimizeFusedGraph(ComputeGraph& graph) {
+  return SUCCESS;
+}
+
+Status FakeAtomicOptimizer::OptimizeWholeGraph(ComputeGraph &graph) {
+  return SUCCESS;
+}
+
+Status FakeAtomicOptimizer::GetAttributes(GraphOptimizerAttribute &attrs) const {
+  attrs.engineName = engine_name_;
+  return SUCCESS;
+}
+
+FAKE_NS_END
diff --git a/tests/framework/ge_running_env/src/engine/fake_compound_engine.cc b/tests/framework/ge_running_env/src/engine/fake_compound_engine.cc
new file mode 100644
index 00000000..2f354e54
--- /dev/null
+++ b/tests/framework/ge_running_env/src/engine/fake_compound_engine.cc
@@ -0,0 +1,48 @@
+/**
+ * Copyright 2021 Huawei Technologies Co., Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ge_running_env/fake_compound_engine.h"
+#include "ge_running_env/fake_compound_optimizer.h"
+
+FAKE_NS_BEGIN
+
+void FakeCompoundEngine::InstallTo(std::map<std::string, GraphOptimizerPtr> &graph_optimizers) const {
+  auto optimizer = std::make_shared<FakeCompoundOptimizer>(engine_name_);
+  graph_optimizers[engine_name_] = optimizer;
+}
+
+void FakeCompoundEngine::InstallTo(std::map<std::string, OpsKernelInfoStorePtr>&) const {
+}
+
+void FakeCompoundEngine::InstallTo(std::map<std::string, std::set<std::string>> &compound_engine_contains) const {
+  compound_engine_contains[engine_name_] = sub_engines_;
+}
+
+void FakeCompoundEngine::InstallTo(std::map<std::string, std::string> &compound_engine_2_kernel_lib_name) const {
+  if (info_store_names_.size() != 1) {
+    return;
+  }
+  compound_engine_2_kernel_lib_name[engine_name_] = *info_store_names_.begin();
+}
+
+void FakeCompoundEngine::InstallTo(std::map<string, DNNEnginePtr> &engines) const {
+  DNNEngineAttribute attr;
+  attr.engine_name = engine_name_;
+  attr.atomic_engine_flag = false;
+  engines[engine_name_] = MakeShared<DNNEngine>(attr);
+}
+
+FAKE_NS_END
diff --git a/tests/framework/ge_running_env/src/engine/fake_compound_optimizer.cc b/tests/framework/ge_running_env/src/engine/fake_compound_optimizer.cc
new file mode 100644
index 00000000..6105ec26
--- /dev/null
+++ b/tests/framework/ge_running_env/src/engine/fake_compound_optimizer.cc
@@ -0,0 +1,54 @@
+/**
+ * Copyright 2021 Huawei Technologies Co., Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+
+#include "ge_running_env/fake_compound_optimizer.h"
+#include "graph/utils/node_utils.h"
+#include "graph/utils/graph_utils.h"
+#include "graph/utils/op_desc_utils.h"
+#include "graph/debug/ge_attr_define.h"
+#include "framework/common/types.h"
+#include "framework/common/debug/ge_log.h"
+#include "framework/common/util.h"
+
+FAKE_NS_BEGIN
+
+uint32_t FakeCompoundOptimizer::thread_scope_id_ = 0;
+
+Status FakeCompoundOptimizer::OptimizeFusedGraph(ComputeGraph& graph) {
+  std::set<NodePtr> nodes;
+  for (const auto &node : graph.GetDirectNode()) {
+    const auto &type = NodeUtils::GetNodeType(node);
+    if ((type != PLACEHOLDER) && (type != END)) {
+      nodes.emplace(node);
+    }
+  }
+  if (nodes.size() == 1) {
+    return SUCCESS;
+  }
+
+  const std::string &subgraph_name = "PartitionedCall_" + std::to_string(thread_scope_id_);
+  if (GraphUtils::BuildSubgraphWithNodes(graph, nodes, subgraph_name) == nullptr) {
+    GELOGE(FAILED, "Build subgraph %s failed", subgraph_name.c_str());
+    return FAILED;
+  }
+
+  thread_scope_id_++;
+
+  return SUCCESS;
+}
+
+FAKE_NS_END
diff --git a/tests/framework/ge_running_env/src/engine/fake_engine.cc b/tests/framework/ge_running_env/src/engine/fake_engine.cc
index 4b8fedbc..be6304c9 100644
--- a/tests/framework/ge_running_env/src/engine/fake_engine.cc
+++ b/tests/framework/ge_running_env/src/engine/fake_engine.cc
@@ -15,9 +15,6 @@
  */
 
 #include "ge_running_env/fake_engine.h"
-#include "ge_running_env/fake_ops_kernel_builder.h"
-#include "ge_running_env/fake_ops_kernel_info_store.h"
-#include "opskernel_manager/ops_kernel_manager.h"
 
 FAKE_NS_BEGIN
 
@@ -78,4 +75,11 @@ void FakeEngine::InstallTo(std::map<string, OpsKernelBuilderPtr> &ops_kernel_bui
   InstallFor<OpsKernelBuilderPtr, FakeOpsKernelBuilder>(ops_kernel_builders, custom_builders_);
 }
 
+void FakeEngine::InstallTo(std::map<string, DNNEnginePtr> &engines) const {
+  DNNEngineAttribute attr;
+  attr.engine_name = engine_name_;
+  attr.atomic_engine_flag = true;
+  engines[engine_name_] = MakeShared<DNNEngine>(attr);
+}
+
 FAKE_NS_END
diff --git a/tests/framework/ge_running_env/src/env/ge_default_running_env.cc b/tests/framework/ge_running_env/src/env/ge_default_running_env.cc
index ab705f55..46875186 100644
--- a/tests/framework/ge_running_env/src/env/ge_default_running_env.cc
+++ b/tests/framework/ge_running_env/src/env/ge_default_running_env.cc
@@ -32,6 +32,8 @@ std::vector<FakeOp> fake_ops = {
   FakeOp(SWITCH).InfoStoreAndBuilder("RTSLib"),       FakeOp(LOOPCOND).InfoStoreAndBuilder("RTSLib"),
   FakeOp(STREAMMERGE).InfoStoreAndBuilder("RTSLib"),  FakeOp(STREAMSWITCH).InfoStoreAndBuilder("RTSLib"),
   FakeOp(STREAMACTIVE).InfoStoreAndBuilder("RTSLib"), FakeOp(EXIT).InfoStoreAndBuilder("RTSLib"),
+  FakeOp(SEND).InfoStoreAndBuilder("RTSLib"),         FakeOp(RECV).InfoStoreAndBuilder("RTSLib"),
+  FakeOp(IDENTITY).InfoStoreAndBuilder("RTSLib"),     FakeOp(IDENTITYN).InfoStoreAndBuilder("RTSLib"),
 
   FakeOp(LESS).InfoStoreAndBuilder("AiCoreLib"),      FakeOp(NEXTITERATION).InfoStoreAndBuilder("AiCoreLib"),
   FakeOp(CAST).InfoStoreAndBuilder("AiCoreLib"),      FakeOp(TRANSDATA).InfoStoreAndBuilder("AiCoreLib"),
@@ -53,4 +55,4 @@ void GeDefaultRunningEnv::InstallTo(GeRunningEnvFaker& ge_env) {
   }
 }
 
-FAKE_NS_END
\ No newline at end of file
+FAKE_NS_END
diff --git a/tests/framework/ge_running_env/src/env/ge_running_env_faker.cc b/tests/framework/ge_running_env/src/env/ge_running_env_faker.cc
index 2977f6b2..c8ebeca4 100644
--- a/tests/framework/ge_running_env/src/env/ge_running_env_faker.cc
+++ b/tests/framework/ge_running_env/src/env/ge_running_env_faker.cc
@@ -15,34 +15,42 @@
  */
 
 #include <map>
-#include <algorithm>
 #include "external/ge/ge_api.h"
 #include "opskernel_manager/ops_kernel_builder_manager.h"
 #include "init/gelib.h"
-#include "utility"
+#include "plugin/engine/engine_manage.h"
 #include "ge_running_env/ge_running_env_faker.h"
 #include "ge_default_running_env.h"
-#include "ge_running_env/env_installer.h"
 #include "op/fake_op_repo.h"
 
 FAKE_NS_BEGIN
 
 namespace {
-OpsKernelManager& getKernelManger() {
+OpsKernelManager& getKernelManager() {
   std::shared_ptr<GELib> instancePtr = ge::GELib::GetInstance();
   return instancePtr->OpsKernelManagerObj();
 }
 
+DNNEngineManager& getDNNEngindManager() {
+  std::shared_ptr<GELib> instancePtr = ge::GELib::GetInstance();
+  return instancePtr->DNNEngineManagerObj();
+}
+
 struct InitEnv {
   static InitEnv& GetInstance() {
     static InitEnv instance;
     return instance;
   }
 
-  void reset(std::map<string, OpsKernelInfoStorePtr>& ops_kernel_info_stores,
-             std::map<string, OpsKernelBuilderPtr>& builders) {
+  void reset(std::map<string, OpsKernelInfoStorePtr> &ops_kernel_info_stores,
+             std::map<string, OpsKernelBuilderPtr> &builders,
+             std::map<string, GraphOptimizerPtr> &ops_kernel_optimizers,
+             std::map<string, std::set<std::string>> &ops_kernel_compound_engines_contains,
+             std::map<string, std::set<std::string>> &dnn_engine_compound_engines_contains,
+             std::map<string, std::string> &compound_engine_2_kernel_lib_name,
+             std::map<string, DNNEnginePtr> &engines) {
     std::set<string> remove_info_names;
-    for (auto iter : ops_kernel_info_stores) {
+    for (auto iter : builders) {
       if (kernel_info_names.find(iter.first) == kernel_info_names.end()) {
         remove_info_names.insert(iter.first);
       }
@@ -50,12 +58,17 @@ struct InitEnv {
     for (auto info_name : remove_info_names) {
       ops_kernel_info_stores.erase(info_name);
       builders.erase(info_name);
+      ops_kernel_optimizers.erase(info_name);
+      ops_kernel_compound_engines_contains.erase(info_name);
+      dnn_engine_compound_engines_contains.erase(info_name);
+      compound_engine_2_kernel_lib_name.erase(info_name);
+      engines.erase(info_name);
     }
   }
 
  private:
   InitEnv() {
-    for (auto iter : getKernelManger().GetAllOpsKernelInfoStores()) {
+    for (auto iter : getKernelManager().GetAllOpsKernelInfoStores()) {
       kernel_info_names.insert(iter.first);
     }
   }
@@ -66,20 +79,29 @@ struct InitEnv {
 }  // namespace
 
 GeRunningEnvFaker::GeRunningEnvFaker()
-    : op_kernel_info_(const_cast<std::map<string, vector<OpInfo>>&>(getKernelManger().GetAllOpsKernelInfo())),
+    : op_kernel_info_(const_cast<std::map<std::string, vector<OpInfo>>&>(getKernelManager().GetAllOpsKernelInfo())),
       ops_kernel_info_stores_(
-        const_cast<std::map<string, OpsKernelInfoStorePtr>&>(getKernelManger().GetAllOpsKernelInfoStores())),
+        const_cast<std::map<std::string, OpsKernelInfoStorePtr>&>(getKernelManager().GetAllOpsKernelInfoStores())),
       ops_kernel_optimizers_(
-        const_cast<std::map<string, GraphOptimizerPtr>&>(getKernelManger().GetAllGraphOptimizerObjs())),
-      ops_kernel_builders_(const_cast<std::map<string, OpsKernelBuilderPtr>&>(
-        OpsKernelBuilderManager::Instance().GetAllOpsKernelBuilders())) {
+        const_cast<std::map<std::string, GraphOptimizerPtr>&>(getKernelManager().GetAllGraphOptimizerObjs())),
+      ops_kernel_builders_(const_cast<std::map<std::string, OpsKernelBuilderPtr>&>(
+        OpsKernelBuilderManager::Instance().GetAllOpsKernelBuilders())),
+      ops_kernel_compound_engines_contains_(
+        const_cast<std::map<std::string, std::set<std::string>>&>(getKernelManager().GetCompoundEngineContains())),
+      dnn_engine_compound_engines_contains_(
+        const_cast<std::map<std::string, std::set<std::string>>&>(getDNNEngindManager().GetCompoundEngineContains())),
+      compound_engine_2_kernel_lib_name_(
+        const_cast<std::map<std::string, std::string>&>(getDNNEngindManager().GetCompoundEngineKernelLibName())),
+      engine_map_(const_cast<std::map<std::string, DNNEnginePtr>&>(getDNNEngindManager().GetAllEngines())) {
   Reset();
 }
 
 GeRunningEnvFaker& GeRunningEnvFaker::Reset() {
   InitEnv& init_env = InitEnv::GetInstance();
   FakeOpRepo::Reset();
-  init_env.reset(ops_kernel_info_stores_, ops_kernel_builders_);
+  init_env.reset(ops_kernel_info_stores_, ops_kernel_builders_, ops_kernel_optimizers_,
+                 ops_kernel_compound_engines_contains_, dnn_engine_compound_engines_contains_,
+                 compound_engine_2_kernel_lib_name_, engine_map_);
   flush();
   return *this;
 }
@@ -91,13 +113,18 @@ GeRunningEnvFaker& GeRunningEnvFaker::Install(const EnvInstaller& installer) {
   installer.InstallTo(ops_kernel_info_stores_);
   installer.InstallTo(ops_kernel_optimizers_);
   installer.InstallTo(ops_kernel_builders_);
+  installer.InstallTo(ops_kernel_compound_engines_contains_);
+  installer.InstallTo(dnn_engine_compound_engines_contains_);
+  installer.InstallTo(compound_engine_2_kernel_lib_name_);
+  installer.InstallTo(engine_map_);
+
   flush();
   return *this;
 }
 
 void GeRunningEnvFaker::flush() {
   op_kernel_info_.clear();
-  getKernelManger().GetOpsKernelInfo("");
+  getKernelManager().GetOpsKernelInfo("");
 }
 
 GeRunningEnvFaker& GeRunningEnvFaker::InstallDefault() {
diff --git a/tests/framework/ge_running_env/tests/test_ge_running_env_faker.cc b/tests/framework/ge_running_env/tests/test_ge_running_env_faker.cc
index 4429f4a7..45f387ab 100644
--- a/tests/framework/ge_running_env/tests/test_ge_running_env_faker.cc
+++ b/tests/framework/ge_running_env/tests/test_ge_running_env_faker.cc
@@ -20,9 +20,10 @@
 #include "external/ge/ge_api.h"
 #include "opskernel_manager/ops_kernel_builder_manager.h"
 #include "ge_running_env/fake_ops_kernel_builder.h"
-#include "ge_running_env/fake_ns.h"
 #include "ge_running_env/ge_running_env_faker.h"
 #include "ge_running_env/fake_op.h"
+#include "ge_running_env/fake_compound_engine.h"
+
 FAKE_NS_BEGIN
 
 #define ASSERT_OPS_LIST_SIZE(list_size) \
@@ -35,6 +36,7 @@ class GeRunningEvnFakerTest : public testing::Test {
   void SetUp() {}
   OpsKernelManager &kernel_manager = ge::GELib::GetInstance()->OpsKernelManagerObj();
   OpsKernelBuilderManager &builder_manager = OpsKernelBuilderManager::Instance();
+  DNNEngineManager &dnnengine_manager = ge::GELib::GetInstance()->DNNEngineManagerObj();
 };
 
 TEST_F(GeRunningEvnFakerTest, test_reset_running_env_is_success) {
@@ -142,7 +144,33 @@ TEST_F(GeRunningEvnFakerTest, test_install_default_fake_engine_success) {
 
   ASSERT_EQ(kernel_manager.GetAllOpsKernelInfoStores().size(), 7);
   ASSERT_EQ(builder_manager.GetAllOpsKernelBuilders().size(), 7);
-  ASSERT_EQ(kernel_manager.GetAllOpsKernelInfo().size(), 66);
+  ASSERT_EQ(kernel_manager.GetAllOpsKernelInfo().size(), 68);
+}
+
+TEST_F(GeRunningEvnFakerTest, test_install_fake_engine_with_optimizer_success) {
+  GeRunningEnvFaker ge_env;
+  ge_env.Install(FakeEngine("DNN_VM_AICPU"));
+
+  ASSERT_EQ(kernel_manager.GetAllOpsKernelInfoStores().size(), 2);
+  ASSERT_EQ(kernel_manager.GetAllGraphOptimizerObjs().size(), 0);
+  ASSERT_EQ(builder_manager.GetAllOpsKernelBuilders().size(), 2);
+}
+
+TEST_F(GeRunningEvnFakerTest, test_install_fake_engine_with_sub_engines_success) {
+  GeRunningEnvFaker ge_env;
+  ge_env.Install(FakeEngine("DNN_VM_AICPU"))
+        .Install(FakeEngine("AIcoreEngine"))
+        .Install(FakeCompoundEngine("FFTS+", {"DNN_VM_AICPU", "AIcoreEngine"}).KernelInfoStore("FFTS+"));
+
+  ASSERT_EQ(kernel_manager.GetAllOpsKernelInfoStores().size(), 3);
+  ASSERT_EQ(kernel_manager.GetAllGraphOptimizerObjs().size(), 1);
+  ASSERT_EQ(builder_manager.GetAllOpsKernelBuilders().size(), 4);
+  ASSERT_EQ(kernel_manager.GetCompoundEngineContains().size(), 1);
+  ASSERT_EQ(dnnengine_manager.GetCompoundEngineContains().size(), 1);
+
+  ASSERT_EQ(ge::GELib::GetInstance()->OpsKernelManagerObj().GetCompoundEngineContains().size(), 1);
+  ASSERT_EQ(ge::GELib::GetInstance()->DNNEngineManagerObj().GetCompoundEngineContains().size(), 1);
+  ASSERT_EQ(ge::GELib::GetInstance()->DNNEngineManagerObj().GetCompoundEngineKernelLibName().size(), 1);
 }
 
 FAKE_NS_END
diff --git a/tests/st/testcase/test_ffts_plus.cc b/tests/st/testcase/test_ffts_plus.cc
new file mode 100644
index 00000000..18d1af08
--- /dev/null
+++ b/tests/st/testcase/test_ffts_plus.cc
@@ -0,0 +1,166 @@
+/**
+ * Copyright 2021 Huawei Technologies Co., Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <gtest/gtest.h>
+#include "init/gelib.h"
+#include "opskernel_manager/ops_kernel_builder_manager.h"
+#include "external/ge/ge_api.h"
+#include "ge_running_env/ge_running_env_faker.h"
+#include "ge_graph_dsl/graph_dsl.h"
+#include "ge_running_env/fake_compound_engine.h"
+#include "ge_running_env/fake_op.h"
+
+#include "easy_graph/layout/graph_layout.h"
+#include "easy_graph/layout/engines/graph_easy/graph_easy_option.h"
+#include "easy_graph/layout/engines/graph_easy/graph_easy_executor.h"
+
+#include "ge_graph_dsl/assert/graph_assert.h"
+
+using namespace std;
+using namespace ge;
+
+namespace {
+bool IfNodeExistWithType(const ComputeGraphPtr &graph, const std::string &type, bool direct_node_flag) {
+  for (const auto &node : graph->GetNodes(direct_node_flag)) {
+    if (node->GetType() == type) {
+      return true;
+    }
+  }
+  return false;
+}
+
+bool IfNodeExistWithName(const ComputeGraphPtr &graph, const std::string &name, bool direct_node_flag) {
+  for (const auto &node : graph->GetNodes(direct_node_flag)) {
+    if (node->GetName() == name) {
+      return true;
+    }
+  }
+  return false;
+}
+
+void GetSubgraphsWithFilter(const ComputeGraphPtr &graph, std::function<bool(const ComputeGraphPtr &)> filter,
+                            std::vector<ComputeGraphPtr> &subgraphs) {
+  for (const auto &subgraph : graph->GetAllSubgraphs()) {
+    if (filter(subgraph)) {
+      subgraphs.emplace_back(subgraph);
+    }
+  }
+}
+
+bool IsAllNodeMatch(const ComputeGraphPtr &graph, std::function<bool(const NodePtr &)> filter) {
+  for (const auto &node : graph->GetAllNodes()) {
+    if (!filter(node)) {
+      return false;
+    }
+  }
+  return true;
+}
+}
+
+class TestFftsPlus : public testing::Test {
+ protected:
+  GeRunningEnvFaker ge_env;
+  EG_NS::GraphEasyExecutor executor;
+  void SetUp() {
+    EG_NS::GraphLayout::GetInstance().Config(executor, nullptr);
+    ge_env.InstallDefault()
+          .Install(FakeCompoundEngine("FFTS+", {"AIcoreEngine", "DNN_VM_AICPU"}).KernelInfoStore("FFTS+"))
+          .Install(FakeOp(GETNEXT).InfoStoreAndBuilder("AicpuLib"))
+          .Install(FakeOp(HCOMREDUCE).InfoStoreAndBuilder("HcclLib"));
+  }
+  void TearDown() {}
+};
+
+/*
+ *                         g1
+ *
+ *   ┌──────────┐  (0,1)   ┌────────┐  (0,0)   ┌────────┐
+ *   │  const   │ ───────> │  less  │ ───────> │ reduce │
+ *   └──────────┘          └────────┘          └────────┘
+ *                           ∧
+ *                           │ (0,0)
+ *                           │
+ *   ┌──────────┐  (0,0)   ┌────────┐  (0,1)   ┌────────┐
+ *   │ get_next │ ───────> │  add   │ <─────── │ data1  │
+ *   └──────────┘          └────────┘          └────────┘
+ *
+ */
+TEST_F(TestFftsPlus, test_ffts_plus) {
+  auto tensor = std::make_shared<GeTensor>();
+  uint32_t value = 0;
+  tensor->SetData((uint8_t *)&value, sizeof(uint32_t));
+  DEF_GRAPH(g1) {
+    CHAIN(NODE("get_next", GETNEXT)->NODE("add", ADD));
+    CHAIN(NODE("data1", DATA)->NODE("add")->NODE("less", LESS)->NODE("reduce", HCOMREDUCE));
+    CHAIN(NODE("const", OP_CFG(CONSTANTOP).Attr("value", tensor))->Node("less"));
+  };
+
+  auto graph = ToGeGraph(g1);
+  // new session & add graph
+  map<AscendString, AscendString> options;
+  Session session(options);
+  auto ret = session.AddGraph(1, graph, options);
+  EXPECT_EQ(ret, SUCCESS);
+
+  // build input tensor
+  std::vector<InputTensorInfo> inputs;
+  // build_graph through session
+  ret = session.BuildGraph(1, inputs);
+  EXPECT_EQ(ret, SUCCESS);
+
+  CHECK_GRAPH(PreRunAfterBuild) {
+    // node exist
+    ASSERT_FALSE(IfNodeExistWithName(graph, "get_next", true));
+    ASSERT_FALSE(IfNodeExistWithName(graph, "add", true));
+    ASSERT_FALSE(IfNodeExistWithName(graph, "less", true));
+    ASSERT_TRUE(IfNodeExistWithType(graph, PARTITIONEDCALL, true));
+
+    // subgraph exit
+    ASSERT_EQ(graph->GetAllSubgraphs().size(), 1);
+    std::vector<ComputeGraphPtr> subgraphs;
+    GetSubgraphsWithFilter(graph,
+                           [](const ComputeGraphPtr &graph) {
+                             const auto &parent_node = graph->GetParentNode();
+                             if ((parent_node == nullptr) || (parent_node->GetOpDesc() == nullptr)) {
+                               return false;
+                             }
+                             return parent_node->GetOpDesc()->HasAttr(ATTR_NAME_FFTS_PLUS_SUB_GRAPH); },
+                           subgraphs);
+    ASSERT_EQ(subgraphs.size(), 1);
+
+    // subgraph node check
+    const auto &subgraph = subgraphs[0];
+    ASSERT_TRUE(subgraph != nullptr);
+    ASSERT_TRUE(IsAllNodeMatch(subgraph,
+                               [](const NodePtr &node) {
+                                 if (node->GetOpDesc() == nullptr) {
+                                   return false;
+                                 }
+                                 return node->GetOpDesc()->HasAttr(ATTR_NAME_THREAD_SCOPE_ID);
+                               }));
+    const auto &parent_node = subgraph->GetParentNode();
+    ASSERT_TRUE(parent_node != nullptr);
+    ASSERT_TRUE(parent_node->GetOpDesc() != nullptr);
+    int64_t stream_id = parent_node->GetOpDesc()->GetStreamId();
+    ASSERT_TRUE(IsAllNodeMatch(subgraph,
+                               [stream_id](const NodePtr &node) {
+                                 if (node->GetOpDesc() == nullptr) {
+                                   return false;
+                                 }
+                                 return node->GetOpDesc()->GetStreamId() == stream_id;
+                               }));
+  };
+}
diff --git a/tests/st/testcase/test_framework_dummy.cc b/tests/st/testcase/test_framework_dummy.cc
index 8f13bb78..4e5fabab 100644
--- a/tests/st/testcase/test_framework_dummy.cc
+++ b/tests/st/testcase/test_framework_dummy.cc
@@ -19,6 +19,11 @@
 #include "graph/debug/ge_attr_define.h"
 #include "framework/common/types.h"
 #include "ge_running_env/ge_running_env_faker.h"
+
+#include "easy_graph/layout/graph_layout.h"
+#include "easy_graph/layout/engines/graph_easy/graph_easy_option.h"
+#include "easy_graph/layout/engines/graph_easy/graph_easy_executor.h"
+
 #include "ge_graph_dsl/graph_dsl.h"
 #include "ge_graph_dsl/assert/graph_assert.h"
 
@@ -94,9 +99,13 @@ Graph BuildV1ControlFlowGraph() {
 }
 }  // namespace
 class FrameworkTest : public testing::Test {
+  EG_NS::GraphEasyExecutor executor;
  protected:
   GeRunningEnvFaker ge_env;
-  void SetUp() { ge_env.InstallDefault(); }
+  void SetUp() { 
+    ge_env.InstallDefault();
+    EG_NS::GraphLayout::GetInstance().Config(executor, nullptr);
+  }
   void TearDown() {}
 };
 
diff --git a/tests/st/testcase/test_ge_opt_info.cc b/tests/st/testcase/test_ge_opt_info.cc
index 2e8e5382..1f2b23ef 100644
--- a/tests/st/testcase/test_ge_opt_info.cc
+++ b/tests/st/testcase/test_ge_opt_info.cc
@@ -21,11 +21,21 @@
 #include "framework/common/types.h"
 #include "graph/ge_local_context.h"
 #include "ge_graph_dsl/graph_dsl.h"
+#include "ge_running_env/ge_running_env_faker.h"
+
+#include "easy_graph/layout/graph_layout.h"
+#include "easy_graph/layout/engines/graph_easy/graph_easy_option.h"
+#include "easy_graph/layout/engines/graph_easy/graph_easy_executor.h"
 
 namespace ge {
 class STEST_opt_info : public testing::Test {
  protected:
-  void SetUp() {}
+  GeRunningEnvFaker ge_env;
+  EG_NS::GraphEasyExecutor executor;
+  void SetUp() {
+    EG_NS::GraphLayout::GetInstance().Config(executor, nullptr);
+    ge_env.InstallDefault();
+  }
   void TearDown() {}
 };
 
diff --git a/tests/ut/ge/graph/optimize/graph_optimize_unittest.cc b/tests/ut/ge/graph/optimize/graph_optimize_unittest.cc
index 7f26aa8c..bd680bac 100644
--- a/tests/ut/ge/graph/optimize/graph_optimize_unittest.cc
+++ b/tests/ut/ge/graph/optimize/graph_optimize_unittest.cc
@@ -131,7 +131,7 @@ TEST_F(UtestGraphOptimizeTest, test_OptimizeAfterStage1_succ) {
   shared_ptr<GELib> instance_ptr = ge::GELib::GetInstance();
   EXPECT_NE(instance_ptr, nullptr);
   GraphOptimizerPtr graph_opt = MakeShared<TestGraphOptimizerSuccess>();
-  instance_ptr->opsManager_.graph_optimizers_by_priority_.push_back(make_pair("AIcoreEngine", graph_opt));
+  instance_ptr->opsManager_.atomic_first_optimizers_by_priority_.push_back(make_pair("AIcoreEngine", graph_opt));
 
   ComputeGraphPtr compute_graph = MakeShared<ComputeGraph>("test_graph");
   GraphOptimize base_optimize;
@@ -167,7 +167,7 @@ TEST_F(UtestGraphOptimizeTest, test_OptimizeAfterStage1_fail) {
   shared_ptr<GELib> instance_ptr = ge::GELib::GetInstance();
   EXPECT_NE(instance_ptr, nullptr);
   GraphOptimizerPtr graph_opt = MakeShared<TestGraphOptimizerFail>();
-  instance_ptr->opsManager_.graph_optimizers_by_priority_.push_back(make_pair("AIcoreEngine", graph_opt));
+  instance_ptr->opsManager_.atomic_first_optimizers_by_priority_.push_back(make_pair("AIcoreEngine", graph_opt));
   ret = base_optimize.OptimizeAfterStage1(compute_graph);
   EXPECT_EQ(ret, FAILED);
 
@@ -183,7 +183,7 @@ TEST_F(UtestGraphOptimizeTest, test_optimizers_succ) {
   shared_ptr<GELib> instance_ptr = ge::GELib::GetInstance();
   EXPECT_NE(instance_ptr, nullptr);
   GraphOptimizerPtr graph_opt = MakeShared<TestGraphOptimizerSuccess>();
-  instance_ptr->opsManager_.graph_optimizers_by_priority_.push_back(make_pair("AIcoreEngine", graph_opt));
+  instance_ptr->opsManager_.atomic_first_optimizers_by_priority_.push_back(make_pair("AIcoreEngine", graph_opt));
 
   ComputeGraphPtr compute_graph = MakeShared<ComputeGraph>("test_graph");
   GraphOptimize base_optimize;
@@ -197,7 +197,7 @@ TEST_F(UtestGraphOptimizeTest, test_optimizers_succ) {
   ret = base_optimize.OptimizeOriginalGraphForQuantize(compute_graph);
   EXPECT_EQ(ret, SUCCESS);
 
-  ret = base_optimize.OptimizeGraphBeforeBuildForRts(compute_graph);
+  ret = base_optimize.OptimizeGraphBeforeBuild(compute_graph);
   EXPECT_EQ(ret, SUCCESS);
 
   ret = base_optimize.OptimizeWholeGraph(compute_graph);
@@ -215,7 +215,7 @@ TEST_F(UtestGraphOptimizeTest, test_optimizers_fail) {
   shared_ptr<GELib> instance_ptr = ge::GELib::GetInstance();
   EXPECT_NE(instance_ptr, nullptr);
   GraphOptimizerPtr graph_opt = MakeShared<TestGraphOptimizerFail>();
-  instance_ptr->opsManager_.graph_optimizers_by_priority_.push_back(make_pair("AIcoreEngine", graph_opt));
+  instance_ptr->opsManager_.atomic_first_optimizers_by_priority_.push_back(make_pair("AIcoreEngine", graph_opt));
 
   ComputeGraphPtr compute_graph = MakeShared<ComputeGraph>("test_graph");
   GraphOptimize base_optimize;
@@ -229,7 +229,7 @@ TEST_F(UtestGraphOptimizeTest, test_optimizers_fail) {
   ret = base_optimize.OptimizeOriginalGraphForQuantize(compute_graph);
   EXPECT_EQ(ret, FAILED);
 
-  ret = base_optimize.OptimizeGraphBeforeBuildForRts(compute_graph);
+  ret = base_optimize.OptimizeGraphBeforeBuild(compute_graph);
   EXPECT_EQ(ret, FAILED);
 
   ret = base_optimize.OptimizeWholeGraph(compute_graph);
diff --git a/third_party/fwkacllib/inc/runtime/kernel.h b/third_party/fwkacllib/inc/runtime/kernel.h
index 9b0221c7..469bb24b 100644
--- a/third_party/fwkacllib/inc/runtime/kernel.h
+++ b/third_party/fwkacllib/inc/runtime/kernel.h
@@ -358,6 +358,8 @@ RTS_API rtError_t rtKernelLaunch(const void *stubFunc, uint32_t blockDim, void *
 RTS_API rtError_t rtKernelLaunchWithHandle(void *handle, const void *devFunc, uint32_t blockDim, void *args, uint32_t argsSize,
                                             rtSmDesc_t *smDesc, rtStream_t stream_, const void *kernelInfo);
 
+RTS_API rtError_t rtGetAddrAndPrefCntWithHandle(void *handle, const void *devFunc, void **addr, uint32_t *prefetchCnt);
+
 /**
  * @ingroup rt_kernel
  * @brief launch kernel to device
@@ -652,4 +654,3 @@ RTS_API rtError_t rtStopMDCProfiler(void *addr);
 #endif
 
 #endif  // __CCE_RUNTIME_KERNEL_H__
-
diff --git a/third_party/fwkacllib/inc/runtime/rt.h b/third_party/fwkacllib/inc/runtime/rt.h
index aa394eea..1d696be4 100644
--- a/third_party/fwkacllib/inc/runtime/rt.h
+++ b/third_party/fwkacllib/inc/runtime/rt.h
@@ -28,5 +28,7 @@
 #include "rt_model.h"
 #include "stream.h"
 #include "rt_ffts.h"
+#include "rt_ffts_plus.h"
+#include "rt_ffts_plus_define.h"
 
 #endif  // __CCE_RUNTIME_RT_H__
diff --git a/third_party/fwkacllib/inc/runtime/rt_ffts_plus.h b/third_party/fwkacllib/inc/runtime/rt_ffts_plus.h
new file mode 100644
index 00000000..fd418ace
--- /dev/null
+++ b/third_party/fwkacllib/inc/runtime/rt_ffts_plus.h
@@ -0,0 +1,34 @@
+/*
+ * Copyright (c) Huawei Technologies Co., Ltd. 2021. All rights reserved.
+ * Description: ffts plus interface
+ */
+
+#ifndef __CCE_RUNTIME_FFTS_PLUS_H
+#define __CCE_RUNTIME_FFTS_PLUS_H
+
+#include "base.h"
+#include "rt_stars_define.h"
+
+#if defined(__cplusplus) && !defined(COMPILE_OMG_PACKAGE)
+extern "C" {
+#endif
+
+#pragma pack(push)
+#pragma pack (1)
+
+typedef struct tagFftsPlusTaskInfo {
+    const rtFftsPlusSqe_t *fftsPlusSqe;
+    const void *descBuf;      // include total context
+    size_t descBufLen;  // the length of descBuf
+} rtFftsPlusTaskInfo_t;
+
+#pragma pack(pop)
+
+
+RTS_API rtError_t rtFftsPlusTaskLaunch(rtFftsPlusTaskInfo_t *fftsPlusTaskInfo, rtStream_t stream);
+
+
+#if defined(__cplusplus) && !defined(COMPILE_OMG_PACKAGE)
+}
+#endif
+#endif // __CCE_RUNTIME_FFTS_H
diff --git a/third_party/fwkacllib/inc/runtime/rt_ffts_plus_define.h b/third_party/fwkacllib/inc/runtime/rt_ffts_plus_define.h
new file mode 100644
index 00000000..4b899e1c
--- /dev/null
+++ b/third_party/fwkacllib/inc/runtime/rt_ffts_plus_define.h
@@ -0,0 +1,682 @@
+/*
+ * Copyright (c) Huawei Technologies Co., Ltd. 2021. All rights reserved.
+ * Description: the definition of ffts plus
+ */
+
+#ifndef __CCE_RUNTIME_FFTS_PLUS_DEFINE_H
+#define __CCE_RUNTIME_FFTS_PLUS_DEFINE_H
+
+#include "base.h"
+
+#if defined(__cplusplus) && !defined(COMPILE_OMG_PACKAGE)
+extern "C" {
+#endif
+
+#pragma pack(push)
+#pragma pack (1)
+
+// hardware context type
+typedef enum tagFftsPlusHwType {
+    RT_HW_CTX_TYPE_AIC = 0,
+    RT_HW_CTX_TYPE_AIV = 1,
+    RT_HW_CTX_TYPE_NOTIFY_WAIT = 3,
+    RT_HW_CTX_TYPE_NOTIFY_RECORD = 4,
+    RT_HW_CTX_TYPE_WRITE_VALUE = 5,
+    RT_HW_CTX_TYPE_MIX_AIC = 6,
+    RT_HW_CTX_TYPE_MIX_AIV = 7,
+    RT_HW_CTX_TYPE_SDMA = 8,
+    RT_HW_CTX_TYPE_FLUSH_DATA = 9,
+    RT_HW_CTX_TYPE_INVALIDATE_DATA = 10,
+    RT_HW_CTX_TYPE_WRITEBACK_DATA = 11,
+    RT_HW_CTX_TYPE_AICPU = 12,
+    RT_HW_CTX_TYPE_LOAD = 13,
+    RT_HW_CTX_TYPE_MAX,
+}rtFftsPlusHwType_t;
+
+// hardware context type
+typedef enum tagFftsPlusSoftType {
+    RT_SOFT_CTX_TYPE_COND_SWITCH = 1,
+    RT_SOFT_CTX_TYPE_CASE_SWITCH = 2,
+    RT_SOFT_CTX_TYPE_AT_START = 3,
+    RT_SOFT_CTX_TYPE_AT_END = 4,
+    RT_SOFT_CTX_TYPE_LABEL = 5,
+    RT_SOFT_CTX_TYPE_MAX,
+}rtFftsPlusSoftType_t;
+
+// condition type
+typedef enum tagFftsPlusCondType {
+    RT_COND_TYPE_EQUAL = 0,
+    RT_COND_TYPE_NOTEQUAL = 1,
+    RT_COND_TYPE_GREATER = 2,
+    RT_COND_TYPE_GREATER_OR_EQUAL = 3,
+    RT_COND_TYPE_LESS = 4,
+    RT_COND_TYPE_LESS_OR_EQUAL = 5,
+    RT_COND_TYPE_MAX,
+}rtFftsPlusCondType_t;
+
+// the definition of ffts plus context
+
+#define RT_CTX_SUCCESSOR_NUM   26
+
+// ffts plus common context
+typedef struct tagFftsPlusComCtx {
+    // 0-3 bytes
+    uint8_t hardwareContextType;
+    uint8_t softwareContextType;
+    uint8_t successorNum;
+    uint8_t  res1 : 7;
+    uint8_t  aten : 1;
+    // 4-7
+    uint8_t  res2;
+    uint8_t  res3;
+    uint8_t predCntInit;
+    uint8_t predCnt;
+    // 8-11
+    uint32_t res4;
+    // 12-63
+    uint16_t successorList[RT_CTX_SUCCESSOR_NUM];
+    // 64-71
+    uint32_t res5[2];
+    // 72-75
+    uint16_t threadId;
+    uint16_t threadDim;
+    // 76-127
+    uint32_t res6[13];
+} rtFftsPlusComCtx_t;
+
+// aic/aiv context
+typedef struct tagFftsPlusAicAivCtx {
+    // 0-3 bytes
+    uint8_t hardwareContextType;
+    uint8_t softwareContextType;
+    uint8_t successorNum;
+    uint8_t res1: 7;
+    uint8_t aten: 1;
+    // 4-7
+    uint8_t res2;
+    uint8_t res3;
+    uint8_t predCntInit;
+    uint8_t predCnt;
+    // 8-11
+    uint32_t res4;
+    // 12-63
+    uint16_t successorList[RT_CTX_SUCCESSOR_NUM];
+    // 64-67
+    uint16_t stat: 1;
+    uint16_t schem: 2;
+    uint16_t icachePrefetchCnt: 5;
+    uint16_t res5: 7;
+    uint16_t atm: 1;
+    uint16_t prefetchEnableBitmap: 4;
+    uint16_t res6: 4;
+    uint16_t prefetchOnceBitmap: 4;
+    uint16_t res7: 4;
+    // 68-71
+    uint32_t res8;
+    // 72-75
+    uint16_t threadId;
+    uint16_t threadDim;
+    // 76-79
+    uint16_t nonTailBlockdim;
+    uint16_t tailBlockdim;
+    // 80-83
+    uint32_t taskParamPtrBaseL;
+    // 84-87
+    uint16_t taskParamPtrBaseH;
+    uint16_t taskParamPtrOffset;
+    // 88-95
+    uint32_t res9;
+    uint32_t res10;
+    // 96-103
+    uint32_t nonTailTaskStartPcL;
+    uint16_t nonTailTaskStartPcH;
+    uint16_t res11;
+    // 104-111
+    uint32_t tailTaskStartPcL;
+    uint16_t tailTaskStartPcH;
+    uint16_t res12;
+    // 112-119
+    uint32_t res13;
+    uint32_t res14;
+    // 120-127
+    uint16_t srcSlot[4];    // src_slot0-3(context ID for source data which is out of subgraph)
+} rtFftsPlusAicAivCtx_t;
+
+// mix aic/aiv context
+typedef struct tagFftsPlusMixAicAivCtx {
+    // 0-3 bytes
+    uint8_t hardwareContextType;
+    uint8_t softwareContextType;
+    uint8_t successorNum;
+    uint8_t res1: 7;
+    uint8_t aten: 1;
+    // 4-7
+    uint8_t res2;
+    uint8_t res3;
+    uint8_t predCntInit;
+    uint8_t predCnt;
+    // 8-11
+    uint32_t res4;
+    // 12-63
+    uint16_t successorList[RT_CTX_SUCCESSOR_NUM];
+    // 64-67
+    uint16_t stat: 1;
+    uint16_t schem: 2;
+    uint16_t icachePrefetchCnt: 5;
+    uint16_t res5: 7;
+    uint16_t atm: 1;
+    uint16_t prefetchEnableBitmap: 4;
+    uint16_t res6: 4;
+    uint16_t prefetchOnceBitmap: 4;
+    uint16_t res7: 4;
+    // 68-71
+    uint16_t res8;
+    uint8_t nonTailBlockRatioN;
+    uint8_t tailBlockRatioN;
+    // 72-75
+    uint16_t threadId;
+    uint16_t threadDim;
+    // 76-79
+    uint16_t nonTailBlockdim;
+    uint16_t tailBlockdim;
+    // 80-87
+    uint32_t aicTaskParamPtrL;
+    uint16_t aicTaskParamPtrH;
+    uint16_t aicTaskParamPtrOffset;
+    // 88-95
+    uint32_t aivTaskParamPtrL;
+    uint16_t aivTaskParamPtrH;
+    uint16_t aivTaskParamPtrOffset;
+    // 96-103
+    uint32_t nonTailAicTaskStartPcL;
+    uint16_t nonTailAicTaskStartPcH;
+    uint16_t tailAicTaskStartPcH;
+    // 104-111
+    uint32_t tailAicTaskStartPcL;
+    uint32_t nonTailAivTaskStartPcL;
+    // 112-119
+    uint16_t nontailAivTaskStartPcH;
+    uint16_t tailAivTaskStartPcH;
+    uint32_t tailAivTaskStartPcL;
+    // 120-127
+    uint16_t srcSlot[4];    // src_slot0-3(context ID for source data which is out of subgraph)
+} rtFftsPlusMixAicAivCtx_t;
+
+// adma context
+typedef struct tagFftsPlusSdmaCtx {
+    // 0-3 bytes
+    uint8_t hardwareContextType;
+    uint8_t softwareContextType;
+    uint8_t successorNum;
+    uint8_t res1: 7;
+    uint8_t aten: 1;
+    // 4-7
+    uint8_t res2;
+    uint8_t res3;
+    uint8_t predCntInit;
+    uint8_t predCnt;
+    // 8-11
+    uint32_t res4;
+    // 12-63
+    uint16_t successorList[RT_CTX_SUCCESSOR_NUM];
+    // 64-67
+    uint8_t sat: 1;
+    uint8_t res5: 7;
+    uint8_t res6: 7;
+    uint8_t atm: 1;
+    uint16_t res7;
+    // 68-71
+    uint32_t res8;
+    // 72-75
+    uint16_t threadId;
+    uint16_t threadDim;
+    // 76-79
+    uint32_t sdmaSqeHeader;  // (FORMAT/MPAMNS/PARTID/DRO/SRO/QOS/DNS/SNS/DSSV/SSSV/IE/UPCODE)
+    // 80-83
+    uint16_t sourceStreamId;
+    uint16_t sourceSubstreamId;
+    // 84-87
+    uint16_t destinationStreamId;
+    uint16_t destinationSubstreamId;
+    // 88-127
+    uint32_t sourceAddressBaseL;
+    uint32_t sourceAddressBaseH;
+    uint32_t sourceAddressOffset;
+    uint32_t destinationAddressBaseL;
+    uint32_t destinationAddressBaseH;
+    uint32_t destinationAddressOffset;
+    uint32_t nonTailDataLength;
+    uint32_t tailDataLength;
+    uint32_t res9[2];
+} rtFftsPlusSdmaCtx_t;
+
+// ffts plus notify record/wait context
+typedef struct tagFftsPlusNotifyCtx {
+    // 0-3 bytes
+    uint8_t hardwareContextType;
+    uint8_t softwareContextType;
+    uint8_t successorNum;
+    uint8_t res1: 7;
+    uint8_t aten: 1;
+    // 4-7
+    uint8_t res2;
+    uint8_t res3;
+    uint8_t predCntInit;
+    uint8_t predCnt;
+    // 8-11
+    uint32_t res4;
+    // 12-63
+    uint16_t successorList[RT_CTX_SUCCESSOR_NUM];
+    // 64-67
+    uint16_t res5: 15;
+    uint16_t atm: 1;
+    uint16_t res6;
+    // 68-71
+    uint32_t res7;
+    // 72-75
+    uint16_t threadId;
+    uint16_t threadDim;
+    // 76-79
+    uint16_t notifyIdBase;
+    uint16_t res8;
+    // 80-127
+    uint32_t res9[12];
+} rtFftsPlusNotifyCtx_t;
+
+// write Value context
+typedef struct tagFftsPlusWriteValueCtx {
+    // 0-3 bytes
+    uint8_t hardwareContextType;
+    uint8_t softwareContextType;
+    uint8_t successorNum;
+    uint8_t res1: 7;
+    uint8_t aten: 1;
+    // 4-7
+    uint8_t res2;
+    uint8_t res3;
+    uint8_t predCntInit;
+    uint8_t predCnt;
+    // 8-11
+    uint32_t res4;
+    // 12-63
+    uint16_t successorList[RT_CTX_SUCCESSOR_NUM];
+    // 64-67
+    uint16_t res5: 15;
+    uint16_t atm: 1;
+    uint16_t res6;
+    // 68-71
+    uint32_t res7;
+    // 72-75
+    uint16_t threadId;
+    uint16_t threadDim;
+    // 76-79
+    uint8_t awSize: 3;
+    uint8_t snoop: 1;
+    uint8_t res8: 4;
+    uint8_t awCache: 4;
+    uint8_t awProt: 3;
+    uint8_t va: 1;
+    uint16_t res9;
+    // 80-83
+    uint32_t writeAddressBaseL;
+    // 84-87
+    uint32_t writeAddressBaseH: 17;
+    uint32_t res10: 15;
+    // 88-91
+    uint32_t writeAddressOffset;
+    // 92-95
+    uint32_t res11;
+    // 96-111
+    uint32_t writeValue[4]; // write_value_00 -> write_value_03
+    // 112-127
+    uint32_t res12[4];
+} rtFftsPlusWriteValueCtx_t;
+
+// ai cpu context
+typedef struct tagFftsPlusAiCpuCtx {
+    // 0-3 bytes
+    uint8_t hardwareContextType;
+    uint8_t softwareContextType;
+    uint8_t successorNum;
+    uint8_t res1: 7;
+    uint8_t aten: 1;
+    // 4-7
+    uint8_t res2;
+    uint8_t res3;
+    uint8_t predCntInit;
+    uint8_t predCnt;
+    // 8-11
+    uint32_t res4;
+    // 12-63
+    uint16_t successorContextID[RT_CTX_SUCCESSOR_NUM];
+    // 64-67
+    uint16_t sat: 1;
+    uint16_t res5: 14;
+    uint16_t atm: 1;
+    uint16_t res6;
+    // 68-71
+    uint16_t sqeIndex;
+    uint8_t kernelType: 7;
+    uint8_t bm: 1;
+    uint8_t topicType: 4;
+    uint8_t qos: 3;
+    uint8_t res7: 1;
+    // 72-75
+    uint16_t threadId;
+    uint16_t threadDim;
+    // 76-79
+    uint16_t nonTailBlockdim;
+    uint16_t tailBlockdim;
+    // 80-115
+    uint32_t usrData[9];   // usr_data0 -> usr_data8 usr_data2(task_param_base_l) usr_data3(task_param_base_h)
+    // 116--119
+    uint32_t res8;
+    // 120-123
+    uint32_t subtopicId: 12;
+    uint32_t topicId: 6;
+    uint32_t groupId: 6;
+    uint32_t usrDataLength: 8;
+    // 124-127
+    uint32_t taskParamOffset;
+} rtFftsPlusAiCpuCtx_t;
+
+// data context
+typedef struct tagFftsPlusDataCtx {
+    // 0-3 bytes
+    uint8_t hardwareContextType;
+    uint8_t softwareContextType;
+    uint8_t successorNum;
+    uint8_t res1: 7;
+    uint8_t aten: 1;
+    // 4-7
+    uint8_t res2;
+    uint8_t res3;
+    uint8_t cntInit; // cons_cnt_init / prod_cnt_init
+    uint8_t cnt;     // cons_cnt / prod_cnt
+    // 8-11
+    uint32_t res4;
+    // 12-63
+    uint16_t successorList[RT_CTX_SUCCESSOR_NUM];
+    // 64-67
+    uint16_t res5: 15;
+    uint16_t atm: 1;
+    uint16_t res6;
+    // 68-81
+    uint16_t origConsumerCounter;
+    uint16_t runConsumerCounter;
+    // 72-75
+    uint16_t threadId;
+    uint16_t threadDim;
+    // 76-79
+    uint32_t res7;
+    // 80-83
+    uint32_t addressBaseL;
+    // 84-87
+    uint32_t addressBaseH;
+    // 88-91
+    uint32_t addressOffset;
+    // 92-95
+    uint32_t res8;
+    // 96-99
+    uint16_t nonTailNumOutter;
+    uint16_t nonTailNumInner;
+    // 100-103
+    uint32_t nonTailLengthInner;
+    // 104-107
+    uint32_t nonTailStrideOutter;
+    // 108-111
+    uint32_t nonTailStrideInner;
+    // 112-115
+    uint16_t tailNumOutter;
+    uint16_t tailNumInner;
+    // 116-119
+    uint32_t tailLengthInner;
+    // 120-123
+    uint32_t tailStrideOutter;
+    // 124-127
+    uint32_t tailStrideInner;
+} rtFftsPlusDataCtx_t;
+
+// at start context
+typedef struct tagFftsPlusAtStartCtx {
+    // 0-3 bytes
+    uint8_t hardwareContextType;
+    uint8_t softwareContextType;
+    uint8_t successorNum;
+    uint8_t res1: 7;
+    uint8_t aten: 1;
+    // 4-7
+    uint8_t res2;
+    uint8_t res3;
+    uint8_t predCntInit;
+    uint8_t predCnt;
+    // 8-11
+    uint32_t res4;
+    // 12-63
+    uint16_t successorList[RT_CTX_SUCCESSOR_NUM];
+    // 64-67
+    uint16_t res5;
+    uint16_t res6;
+    // 68-71
+    uint16_t res7;
+    uint16_t res8;
+    // 72-75
+    uint16_t threadId;
+    uint16_t threadDim;
+    // 76-79
+    uint16_t threadIdInit;
+    uint16_t threadWindowSize;
+    // 80-127
+    uint16_t res9[12];
+} rtFftsPlusAtStartCtx_t;
+
+// at end context
+#define RT_CTX_SUCC_AT_START_SLOT_NUM   12
+#define RT_CTX_SUCC_OUT_LABEL_SLOT_NUM  12
+
+typedef struct tagFftsPlusAtEndCtx {
+    // 0-3 bytes
+    uint8_t hardwareContextType;
+    uint8_t softwareContextType;
+    uint8_t atStartSlotNumber;
+    uint8_t outLabelSlotNumber: 7;
+    uint8_t aten: 1;
+    // 4-7
+    uint8_t res1;
+    uint8_t res2;
+    uint8_t predCntInit;
+    uint8_t predCnt;
+    // 8-11
+    uint32_t res3;
+    // 12-59
+    uint16_t succAtStartSlot[RT_CTX_SUCC_AT_START_SLOT_NUM];
+    uint16_t succOutLabelSlot[RT_CTX_SUCC_OUT_LABEL_SLOT_NUM];
+    // 60-63
+    uint16_t res4;
+    uint16_t res5;
+    // 64-67
+    uint16_t res6;
+    uint16_t res7;
+    // 68-71
+    uint16_t res8;
+    uint16_t res9;
+    // 72-75
+    uint16_t threadId;
+    uint16_t res10;
+    // 76-79
+    uint16_t res11;
+    uint16_t res12;
+    // 80-127
+    uint32_t res13[12];
+} rtFftsPlusAtEndCtx_t;
+
+// label context
+typedef struct tagFftsPlusLabelCtx {
+    // 0-3 bytes
+    uint8_t hardwareContextType;
+    uint8_t softwareContextType;
+    uint8_t successorNum;
+    uint8_t res1;
+    // 4-7
+    uint8_t res2;
+    uint8_t res3;
+    uint8_t predCntInit;
+    uint8_t predCnt;
+    // 8-11
+    uint32_t res4;
+    // 12-63
+    uint16_t successorList[RT_CTX_SUCCESSOR_NUM];
+    // 64-79
+    uint16_t res5[8];
+    // 80-127
+    uint32_t res6[12];
+} rtFftsPlusLabelCtx_t;
+
+// case switch context
+typedef struct tagFftsPlusCaseSwitchCtx {
+    // 0-3 bytes
+    uint8_t hardwareContextType;
+    uint8_t softwareContextType;
+    uint8_t successorNum;
+    uint8_t res1: 7;
+    uint8_t aten: 1;
+    // 4-7
+    uint8_t startLabelId;
+    uint8_t labelListLen;
+    uint8_t predCntInit;
+    uint8_t predCnt;
+    // 8-11
+    uint32_t res2;
+    // 12-63
+    uint16_t successorList[RT_CTX_SUCCESSOR_NUM];
+    // 64-67
+    uint16_t res3: 15;
+    uint16_t atm: 1;
+    uint16_t res4;
+    // 68-71
+    uint32_t res5;
+    // 72-75
+    uint16_t threadId;
+    uint16_t threadDim;
+    // 76-79
+    uint8_t arSize: 3;
+    uint8_t snoop: 1;
+    uint8_t res6: 4;
+    uint8_t arCache: 4;
+    uint8_t arProt: 3;
+    uint8_t va: 1;
+    uint16_t res7;
+    // 80-83
+    uint32_t loadAddress0BaseL;
+    // 84-87
+    uint32_t loadAddress0BaseH: 17;
+    uint32_t res8: 14;
+    uint32_t ld0En: 1;
+    // 88-91
+    uint32_t loadAddress0Offset;
+    // 92-95
+    uint32_t res9;
+    // 96-99
+    uint32_t loadAddress1BaseL;
+    // 100-103
+    uint32_t loadAddress1BaseH: 17;
+    uint32_t res10: 14;
+    uint32_t ld1En: 1;
+    // 104-107
+    uint32_t loadAddress1Offset;
+    // 108-127
+    uint32_t res11[5];
+} rtFftsPlusCaseSwitchCtx_t;
+
+// case default context
+typedef struct tagFftsPlusCaseDefCtx {
+    // 0-3 bytes
+    uint8_t hardwareContextType;
+    uint8_t softwareContextType;
+    uint8_t successorNum;
+    uint8_t res1: 7;
+    uint8_t aten: 1;
+    // 4-7
+    uint8_t startLabelId;
+    uint8_t labelListLen;
+    uint8_t predCntInit;
+    uint8_t predCnt;
+    // 8-11
+    uint32_t res2;
+    // 12-63
+    uint16_t successorList[RT_CTX_SUCCESSOR_NUM];
+    // 64-67
+    uint16_t res3;
+    uint16_t res4;
+    // 68-127
+    uint32_t res5[15];
+} rtFftsPlusCaseDefCtx_t;
+
+// condition switch context
+#define RT_CTX_TRUE_SUCCESSOR_NUM 12
+#define RT_CTX_FALSE_SUCCESSOR_NUM 14
+
+typedef struct tagFftsPlusCondSwitchCtx {
+    // 0-3 bytes
+    uint8_t hardwareContextType;
+    uint8_t softwareContextType;
+    uint8_t trueSuccessorNum;
+    uint8_t falseSuccessorNum: 7;
+    uint8_t aten: 1;
+    // 4-7
+    uint8_t condition;
+    uint8_t res1;
+    uint8_t predCntInit;
+    uint8_t predCnt;
+    // 8-11
+    uint32_t res2;
+    // 12-63
+    uint16_t trueSuccessorList[RT_CTX_TRUE_SUCCESSOR_NUM];
+    uint16_t falseSuccessorList[RT_CTX_FALSE_SUCCESSOR_NUM];
+    // 64-67
+    uint16_t res3: 15;
+    uint16_t atm: 1;
+    uint16_t res4;
+    // 68-71
+    uint32_t res5;
+    // 72-75
+    uint16_t threadId;
+    uint16_t threadDim;
+    // 76-79
+    uint8_t arSize: 3;
+    uint8_t snoop: 1;
+    uint8_t res6: 4;
+    uint8_t arCache: 4;
+    uint8_t arProt: 3;
+    uint8_t va: 1;
+    uint16_t res7;
+    // 80-83
+    uint32_t loadAddress0BaseL;
+    // 84-87
+    uint32_t loadAddress0BaseH: 17;
+    uint32_t res8: 14;
+    uint32_t ld0En: 1;
+    // 88-91
+    uint32_t loadAddress0Offset;
+    // 92-95
+    uint32_t res9;
+    // 96-99
+    uint32_t loadAddress1BaseL;
+    // 100-103
+    uint32_t loadAddress1BaseH: 17;
+    uint32_t res10: 14;
+    uint32_t ld1En: 1;
+    // 104-107
+    uint32_t loadAddress1Offset;
+    // 108-127
+    uint32_t res11[3];
+    uint32_t cmpValue1;
+    uint32_t cmpValue2;
+} rtFftsPlusCondSwitchCtx_t;
+
+#pragma pack(pop)
+
+#if defined(__cplusplus) && !defined(COMPILE_OMG_PACKAGE)
+}
+#endif
+#endif // __CCE_RUNTIME_FFTS_PLUS_DEFINE_H
diff --git a/third_party/fwkacllib/inc/runtime/rt_model.h b/third_party/fwkacllib/inc/runtime/rt_model.h
index a7618b45..d5aa860e 100644
--- a/third_party/fwkacllib/inc/runtime/rt_model.h
+++ b/third_party/fwkacllib/inc/runtime/rt_model.h
@@ -53,6 +53,7 @@ typedef enum tagModelTaskType {
     RT_MODEL_TASK_ALL_KERNEL,
     RT_MODEL_TASK_PROFILER_TRACE_EX,
     RT_MODEL_TASK_FFTS_TASK,
+    RT_MODEL_TASK_FFTS_PLUS_TASK,
 } rtModelTaskType_t;
 
 typedef enum tagModelStreamType {
diff --git a/third_party/fwkacllib/inc/runtime/rt_stars_define.h b/third_party/fwkacllib/inc/runtime/rt_stars_define.h
new file mode 100644
index 00000000..a5de3aac
--- /dev/null
+++ b/third_party/fwkacllib/inc/runtime/rt_stars_define.h
@@ -0,0 +1,97 @@
+/*
+ * Copyright (c) Huawei Technologies Co., Ltd. 2021. All rights reserved.
+ * Description: the definition of stars
+ */
+
+#ifndef __CCE_RUNTIME_STARS_DEFINE__H
+#define __CCE_RUNTIME_STARS_DEFINE__H
+
+#include "base.h"
+
+#if defined(__cplusplus) && !defined(COMPILE_OMG_PACKAGE)
+extern "C" {
+#endif
+
+#pragma pack(push)
+#pragma pack (1)
+
+typedef struct tagStarsSqeHeader {
+    uint8_t type: 6;
+    uint8_t l1Lock: 1;
+    uint8_t l1Unlock: 1;
+
+    uint8_t ie: 2;
+    uint8_t preP: 2;
+    uint8_t postP: 2;
+    uint8_t wrCqe: 1;
+    uint8_t reserved: 1;
+
+    uint16_t blockDim;
+
+    uint16_t rtStreamId;
+    uint16_t taskId;
+} rtStarsSqeHeader_t;
+
+// ffts+ type
+typedef enum tagFftsPlusType {
+    RT_FFTS_PLUS_TYPE_RES1 = 2,   // Reserved
+    RT_FFTS_PLUS_TYPE_RES2 = 3,   // Reserved
+    RT_FFTS_PLUS_TYPE = 4,        // FFTS+ mode
+} rtFftsPlusType_t;
+
+// ffts+ sqe
+typedef struct tagFftsPlusSqe {
+    // 0-7 bytes
+    rtStarsSqeHeader_t sqeHeader;
+    // 8-11 bytes
+    uint16_t fftsType: 3;
+    uint16_t reserved1: 13;
+    uint16_t reserved2;
+    // 12-15 bytes
+    uint16_t pmg: 2;
+    uint16_t ns: 1;
+    uint16_t partId: 8;
+    uint16_t reserved3: 1;
+    uint16_t qos: 4;
+    uint8_t  kernelCredit;
+    uint8_t  reserved4;
+    // 16-23 bytes
+    uint32_t stackPhyBaseL;
+    uint32_t stackPhyBaseH;
+    // 24-31 bytes
+    uint16_t  totalContextNum;
+    uint16_t  readyContextNum;
+    uint16_t  preloadContextNum;
+    uint16_t  reserved5;
+    // 32-35 bytes
+    uint16_t  reserved6: 8;
+    uint16_t  reserved7: 4;
+    uint16_t  dsplitUnit: 3;
+    uint16_t  reserved8: 1;
+    uint16_t  prefetchOstNum: 5;
+    uint16_t  reserved9: 3;
+    uint16_t  cmaintOstNum: 5;
+    uint16_t  reserved10: 3;
+    // 36-39 bytes
+    uint16_t  aicPrefetchLower: 5;
+    uint16_t  reserved11: 3;
+    uint16_t  aicPrefetchUpper: 5;
+    uint16_t  Reserved12: 3;
+    uint16_t  aivPrefetchLower: 5;
+    uint16_t  Reserved13: 3;
+    uint16_t  aivPrefetchUpper: 5;
+    uint16_t  Reserved14: 3;
+    // 40-47 bytes
+    uint32_t contextAddressBaseL;
+    uint32_t contextAddressBaseH:17;
+    uint32_t reserved15:15;
+    // 48-63 bytes
+    uint32_t reserved16[4];
+} rtFftsPlusSqe_t;
+
+#pragma pack(pop)
+
+#if defined(__cplusplus) && !defined(COMPILE_OMG_PACKAGE)
+}
+#endif
+#endif // __CCE_RUNTIME_STARS_DEFINE__H