diff --git a/mindspore/ccsrc/backend/session/anf_runtime_algorithm.cc b/mindspore/ccsrc/backend/session/anf_runtime_algorithm.cc
index c16cca863e2..135737ac79b 100644
--- a/mindspore/ccsrc/backend/session/anf_runtime_algorithm.cc
+++ b/mindspore/ccsrc/backend/session/anf_runtime_algorithm.cc
@@ -2612,14 +2612,18 @@ std::set<FuncGraphPtr> AnfRuntimeAlgorithm::GetFuncGraphbyCallNode(const AnfNode
 
   if (AnfAlgo::CheckPrimitiveType(call_input0, prim::kPrimSwitch)) {
     // First input node of call is switch node.
-    const auto &switch_inputs = call_input0->cast<CNodePtr>()->inputs();
+    const auto &input_cnode = call_input0->cast<CNodePtr>();
+    MS_EXCEPTION_IF_NULL(input_cnode);
+    const auto &switch_inputs = input_cnode->inputs();
     for (size_t i = kSwitchTrueBranchPos; i < switch_inputs.size(); ++i) {
       MS_EXCEPTION_IF_NULL(switch_inputs[i]);
       (void)func_graphs.emplace(GetFuncGraphFromPartial(switch_inputs[i], call_depth));
     }
   } else if (AnfAlgo::CheckPrimitiveType(call_input0, prim::kPrimSwitchLayer)) {
     // First input node of call is switch layer node.
-    const auto &tuple_node = call_input0->cast<CNodePtr>()->input(kSwitchLayerBranchPos);
+    const auto &input_cnode = call_input0->cast<CNodePtr>();
+    MS_EXCEPTION_IF_NULL(input_cnode);
+    const auto &tuple_node = input_cnode->input(kSwitchLayerBranchPos);
     if (!AnfAlgo::CheckPrimitiveType(tuple_node, prim::kPrimMakeTuple)) {
       MS_LOG(EXCEPTION) << "Invalid input tuple node:" << tuple_node->DebugString()
                         << " for switch layer node:" << cnode->DebugString();
diff --git a/mindspore/ccsrc/backend/session/ascend_session.cc b/mindspore/ccsrc/backend/session/ascend_session.cc
index 3b694d94934..85a57d61493 100644
--- a/mindspore/ccsrc/backend/session/ascend_session.cc
+++ b/mindspore/ccsrc/backend/session/ascend_session.cc
@@ -236,9 +236,9 @@ bool TensorNeedSync(const std::shared_ptr<KernelGraph> &kernel_graph, const AnfN
   auto tensor_address = std::dynamic_pointer_cast<device::DeviceAddress>(tensor->device_address());
   if (tensor_address != device_address) {
     if (!kernel_graph->is_dynamic_shape() && EnableDeviceCopy() && NeedMemcpyInDevice(tensor_address, device_address)) {
-      auto status = device_address->SyncDeviceToDevice(trans::GetRuntimePaddingShape(parameter, 0),
-                                                       tensor_address->GetSize(), tensor_address->type_id(),
-                                                       tensor_address->GetPtr(), tensor_address->format());
+      auto status = device_address->AsyncDeviceToDevice(trans::GetRuntimePaddingShape(parameter, 0),
+                                                        tensor_address->GetSize(), tensor_address->type_id(),
+                                                        tensor_address->GetPtr(), tensor_address->format());
       if (!status) {
         MS_LOG(EXCEPTION) << "SyncDeviceToDevice failed.";
       }
@@ -1830,9 +1830,9 @@ void AscendSession::UpdateOutputTensors(const VectorRef *outputs,
         if (EnableDeviceCopy() && tensor->NeedSyncDeviceToHostImmediately()) {
           auto dst_device_address = AssignExtraMemForGraphOutput(tensor, node, output_index);
           MS_EXCEPTION_IF_NULL(dst_device_address);
-          if (!dst_device_address->SyncDeviceToDevice(trans::GetRuntimePaddingShape(node, output_index),
-                                                      address->GetSize(), address->type_id(), address->GetPtr(),
-                                                      address->format())) {
+          if (!dst_device_address->AsyncDeviceToDevice(trans::GetRuntimePaddingShape(node, output_index),
+                                                       address->GetSize(), address->type_id(), address->GetPtr(),
+                                                       address->format())) {
             MS_LOG(EXCEPTION) << "SyncDeviceToDevice failed!";
           }
           tensor->set_sync_status(kNoNeedSync);
diff --git a/mindspore/ccsrc/backend/session/session_basic.cc b/mindspore/ccsrc/backend/session/session_basic.cc
index 92a4e4d30d9..3c85e8581d5 100644
--- a/mindspore/ccsrc/backend/session/session_basic.cc
+++ b/mindspore/ccsrc/backend/session/session_basic.cc
@@ -1600,6 +1600,7 @@ void SessionBasic::AddParameterToGraphInputs(const std::vector<AnfNodePtr> &para
       // for example "def f(x,y,z) {return x + y}", parameter z in unused
       auto new_parameter = CreateNewParameter(parameter, graph);
       graph_inputs->push_back(new_parameter);
+      graph->FrontBackendlMapAdd(parameter, new_parameter);
       MS_LOG(INFO) << "Can't find parameter:" << parameter->DebugString();
       continue;
     }
diff --git a/mindspore/ccsrc/pipeline/jit/pipeline.cc b/mindspore/ccsrc/pipeline/jit/pipeline.cc
index ccea6af2cde..6abaa5eea24 100644
--- a/mindspore/ccsrc/pipeline/jit/pipeline.cc
+++ b/mindspore/ccsrc/pipeline/jit/pipeline.cc
@@ -1461,9 +1461,9 @@ void ClearResAtexit() {
   mindspore::RDR::ResetRecorder();
 #endif
   session::ExecutorManager::Instance().Clear();
-  device::KernelRuntimeManager::Instance().ClearRuntimeResource();
   runtime::GraphScheduler::GetInstance().Clear();
   device::DeviceContextManager::GetInstance().ClearDeviceContexts();
+  device::KernelRuntimeManager::Instance().ClearRuntimeResource();
   ad::g_k_prims.clear();
   ad::ClearKPynativeCellStaticRes();
   ad::PrimBpropOptimizer::GetPrimBpropOptimizerInst().Clear();
diff --git a/mindspore/ccsrc/runtime/device/ascend/ascend_device_address.cc b/mindspore/ccsrc/runtime/device/ascend/ascend_device_address.cc
index c7a605d0a77..cb6a852c13d 100644
--- a/mindspore/ccsrc/runtime/device/ascend/ascend_device_address.cc
+++ b/mindspore/ccsrc/runtime/device/ascend/ascend_device_address.cc
@@ -180,6 +180,8 @@ void AscendDeviceAddress::BindDevice() const {
     if (!ascend_device_context->BindDeviceToCurrentThread()) {
       MS_LOG(EXCEPTION) << "BindDeviceToCurrentThread failed.";
     }
+  } else {
+    MS_LOG(WARNING) << "device name is null.";
   }
 }
 
@@ -432,9 +434,32 @@ bool AscendDeviceAddress::SyncHostToDevice(const ShapeVector &shape, size_t size
   return sync_ok;
 }
 
-bool AscendDeviceAddress::SyncDeviceToDevice(const ShapeVector &, size_t size, TypeId type, const void *src_ptr,
+bool AscendDeviceAddress::SyncDeviceToDevice(const ShapeVector &shape, size_t size, TypeId type, const void *src_ptr,
                                              const std::string &format) const {
-  MS_LOG(INFO) << "SyncDeviceToDevice, dst(format:" << format_ << ", type_id:" << TypeIdLabel(type_id_)
+  if (type_id_ > kMonadTypeBegin && type_id_ < kMonadTypeEnd) {
+    return true;
+  }
+  BindDevice();
+  if (format_ != format || type_id_ != type) {
+    MS_LOG(ERROR) << "format or type is different, src(format:" << format << ", type_id:" << TypeIdLabel(type)
+                  << "), dst(format:" << format_ << ", type_id:" << TypeIdLabel(type_id_);
+    return false;
+  }
+  if (size_ < size) {
+    MS_LOG(ERROR) << "src size is greater than det size, src size is: " << size << ", dst size is: " << size_;
+    return false;
+  }
+  auto ret_rt_memcpy = rtMemcpy(ptr_, size, src_ptr, size, RT_MEMCPY_DEVICE_TO_DEVICE);
+  if (ret_rt_memcpy != RT_ERROR_NONE) {
+    MS_LOG(ERROR) << "SyncDeviceToDevice failed, rtMemcpy mem size [" << size << "], ret [" << ret_rt_memcpy << "]";
+    return false;
+  }
+  return true;
+}
+
+bool AscendDeviceAddress::AsyncDeviceToDevice(const ShapeVector &shape, size_t size, TypeId type, const void *src_ptr,
+                                              const std::string &format) const {
+  MS_LOG(INFO) << "AsyncDeviceToDevice, dst(format:" << format_ << ", type_id:" << TypeIdLabel(type_id_)
                << ", size:" << size_ << "), src(format:" << format << ", type_id:" << TypeIdLabel(type)
                << ", size:" << size << ")";
   if (type_id_ > kMonadTypeBegin && type_id_ < kMonadTypeEnd) {
diff --git a/mindspore/ccsrc/runtime/device/ascend/ascend_device_address.h b/mindspore/ccsrc/runtime/device/ascend/ascend_device_address.h
index 5a82e3185cf..629d48251b3 100644
--- a/mindspore/ccsrc/runtime/device/ascend/ascend_device_address.h
+++ b/mindspore/ccsrc/runtime/device/ascend/ascend_device_address.h
@@ -50,6 +50,8 @@ class AscendDeviceAddress : public DeviceAddress {
   bool SyncDeviceToHost(const ShapeVector &shape, size_t size, TypeId type, void *host_ptr) const override;
   bool SyncHostToDevice(const ShapeVector &shape, size_t size, TypeId type, const void *host_ptr,
                         const std::string &format = "DefaultFormat") const override;
+  bool AsyncDeviceToDevice(const ShapeVector &shape, size_t size, TypeId type, const void *src_ptr,
+                           const std::string &format) const override;
   bool SyncDeviceToDevice(const ShapeVector &shape, size_t size, TypeId type, const void *src_ptr,
                           const std::string &format) const override;
   void ClearDeviceMemory() override;
diff --git a/mindspore/ccsrc/runtime/device/ascend/ascend_kernel_runtime.cc b/mindspore/ccsrc/runtime/device/ascend/ascend_kernel_runtime.cc
index 5881c5d33bb..2c5ee91ea59 100644
--- a/mindspore/ccsrc/runtime/device/ascend/ascend_kernel_runtime.cc
+++ b/mindspore/ccsrc/runtime/device/ascend/ascend_kernel_runtime.cc
@@ -301,6 +301,7 @@ void AscendKernelRuntime::ReleaseDeviceRes() {
       !context_ptr->get_param<bool>(MS_CTX_ENABLE_TASK_SINK)) {
     HcclCollectiveGroup::instance().FinalizeCollective();
   }
+  initialized_ = false;
   MS_LOG(INFO) << "Ascend finalize end";
 }
 
@@ -407,7 +408,10 @@ DeviceAddressPtr AscendKernelRuntime::CreateDeviceAddress(void *device_ptr, size
   auto ms_context = MsContext::GetInstance();
   MS_EXCEPTION_IF_NULL(ms_context);
   auto device_id = ms_context->get_param<uint32_t>(MS_CTX_DEVICE_ID);
-  return std::make_shared<AscendDeviceAddress>(device_ptr, device_size, format, type_id, kAscendDevice, device_id);
+  auto ascend_device_address_ptr =
+    std::make_shared<AscendDeviceAddress>(device_ptr, device_size, format, type_id, kAscendDevice, device_id);
+  ascend_device_address_ptr->set_is_ptr_persisted(true);
+  return ascend_device_address_ptr;
 }
 
 DeviceAddressPtr AscendKernelRuntime::CreateDeviceAddress(void *device_ptr, size_t device_size, const string &format,
@@ -415,8 +419,10 @@ DeviceAddressPtr AscendKernelRuntime::CreateDeviceAddress(void *device_ptr, size
   auto ms_context = MsContext::GetInstance();
   MS_EXCEPTION_IF_NULL(ms_context);
   auto device_id = ms_context->get_param<uint32_t>(MS_CTX_DEVICE_ID);
-  return std::make_shared<AscendDeviceAddress>(device_ptr, device_size, format, type_id, node_index, kAscendDevice,
-                                               device_id);
+  auto ascend_device_address_ptr = std::make_shared<AscendDeviceAddress>(device_ptr, device_size, format, type_id,
+                                                                         node_index, kAscendDevice, device_id);
+  ascend_device_address_ptr->set_is_ptr_persisted(true);
+  return ascend_device_address_ptr;
 }
 
 bool AscendKernelRuntime::Load(const session::KernelGraph &graph, bool is_task_sink) {
diff --git a/mindspore/ccsrc/runtime/device/ascend/ascend_kernel_runtime.h b/mindspore/ccsrc/runtime/device/ascend/ascend_kernel_runtime.h
index c6f8e6a2beb..6a3022c470f 100644
--- a/mindspore/ccsrc/runtime/device/ascend/ascend_kernel_runtime.h
+++ b/mindspore/ccsrc/runtime/device/ascend/ascend_kernel_runtime.h
@@ -73,7 +73,6 @@ class AscendKernelRuntime : public KernelRuntime {
   void *GetModelStream(uint32_t graph_id) const override;
   // add for MindRT
   void ReleaseDeviceRes() override;
-  void SetCurrentContext();
 
  protected:
   DeviceAddressPtr CreateDeviceAddress(void *device_ptr, size_t device_size, const string &format,
@@ -90,6 +89,7 @@ class AscendKernelRuntime : public KernelRuntime {
   static bool HcclInit();
   static bool NeedDestroyHccl();
   static bool DestroyHccl();
+  void SetCurrentContext();
 
   void ClearGraphModelMap();
   bool GraphWithEmptyTaskList(const session::KernelGraph &graph) const;
diff --git a/mindspore/ccsrc/runtime/device/ascend/executor/ai_core_dynamic_kernel.cc b/mindspore/ccsrc/runtime/device/ascend/executor/ai_core_dynamic_kernel.cc
index a3a69e3d10a..190ff1657c8 100644
--- a/mindspore/ccsrc/runtime/device/ascend/executor/ai_core_dynamic_kernel.cc
+++ b/mindspore/ccsrc/runtime/device/ascend/executor/ai_core_dynamic_kernel.cc
@@ -148,6 +148,7 @@ void AiCoreDynamicKernel::AllocateWorkspace() {
   workspace_addr_.clear();
   for (auto size : workspaces_size_) {
     auto device_address_ptr = std::make_shared<AscendDeviceAddress>(nullptr, size, kAscendDevice, device_id);
+    device_address_ptr->set_is_ptr_persisted(true);
     auto device_ptr = runtime_instance->MallocMem(MemType::kDynamicMem, size, device_address_ptr);
     if (device_ptr == nullptr) {
       MS_LOG(EXCEPTION) << "MallocMem from memory pool failed. Node info :" << cnode->fullname_with_scope();
diff --git a/mindspore/ccsrc/runtime/device/device_address.h b/mindspore/ccsrc/runtime/device/device_address.h
index 2f59d6a14bc..1099afc590a 100644
--- a/mindspore/ccsrc/runtime/device/device_address.h
+++ b/mindspore/ccsrc/runtime/device/device_address.h
@@ -98,6 +98,8 @@ class DeviceAddress : public mindspore::DeviceSync {
   TypeId type_id() const { return type_id_; }
   bool from_mem_pool() const { return from_mem_pool_; }
   void set_from_mem_pool(bool from_mem_pool) { from_mem_pool_ = from_mem_pool; }
+  bool is_ptr_persisted() const { return is_ptr_persisted_; }
+  void set_is_ptr_persisted(bool is_ptr_persisted) { is_ptr_persisted_ = is_ptr_persisted; }
   void set_host_shape(const ShapeVector &shape) { host_shape_ = shape; }
   virtual void set_status(DeviceAddressStatus status) {}
   virtual DeviceAddressStatus status() const { return DeviceAddressStatus::kInDevice; }
@@ -134,6 +136,10 @@ class DeviceAddress : public mindspore::DeviceSync {
   ShapeVector host_shape_{};
   // {node, out_index}
   std::pair<AnfNodeWeakPtr, size_t> node_index_{AnfNodePtr(nullptr), 0};
+  // The device address of the node that owns the device address cannot be updated and replaced.
+  // application scenario: set to true when the hardware execution mode requires that ptr cannot be changed during
+  // execution.
+  bool is_ptr_persisted_{false};
 
   // The key of device context.
   std::string device_name_{""};
diff --git a/mindspore/ccsrc/runtime/device/kernel_adjust.cc b/mindspore/ccsrc/runtime/device/kernel_adjust.cc
index a21200b0716..26920c5b240 100644
--- a/mindspore/ccsrc/runtime/device/kernel_adjust.cc
+++ b/mindspore/ccsrc/runtime/device/kernel_adjust.cc
@@ -997,6 +997,7 @@ void KernelAdjust::AssignLoopCtrlTensorMem(const session::KernelGraph &kernel_gr
     auto device_id = ms_context->get_param<uint32_t>(MS_CTX_DEVICE_ID);
     device_address =
       std::make_shared<device::ascend::AscendDeviceAddress>(nullptr, size, format, type_id, kAscendDevice, device_id);
+    device_address->set_is_ptr_persisted(true);
 
     if (runtime_instance->MallocMem(kStaticMem, size, device_address) == nullptr) {
       MS_LOG(EXCEPTION) << "Cannot alloc static memory for device loop control parameter " << name
diff --git a/mindspore/ccsrc/runtime/framework/actor/actor_common.cc b/mindspore/ccsrc/runtime/framework/actor/actor_common.cc
index 09942783166..1f6a0d94c3d 100644
--- a/mindspore/ccsrc/runtime/framework/actor/actor_common.cc
+++ b/mindspore/ccsrc/runtime/framework/actor/actor_common.cc
@@ -159,6 +159,10 @@ bool Copy(const DeviceTensor *dst_device_tensor, const DeviceTensor *src_device_
   } else if (dst_device_tensor->DeviceType() == device::DeviceAddressType::kCPU) {
     // Other device tensor copy to CPU device tensor.
     return src_device_tensor->SyncDeviceToHost(copy_size, dst_device_tensor->GetMutablePtr());
+  } else if (dst_device_tensor->DeviceType() == src_device_tensor->DeviceType()) {
+    return dst_device_tensor->SyncDeviceToDevice(ShapeVector(), src_device_tensor->GetSize(),
+                                                 src_device_tensor->type_id(), src_device_tensor->GetPtr(),
+                                                 src_device_tensor->format());
   } else {
     MS_LOG(ERROR) << "Invalid device type, src device type: " << src_device_tensor->DeviceType()
                   << ", dst device type: " << dst_device_tensor->DeviceType();
diff --git a/mindspore/ccsrc/runtime/framework/actor/data_prepare_actor.cc b/mindspore/ccsrc/runtime/framework/actor/data_prepare_actor.cc
index 63772a447d6..65fef26579e 100644
--- a/mindspore/ccsrc/runtime/framework/actor/data_prepare_actor.cc
+++ b/mindspore/ccsrc/runtime/framework/actor/data_prepare_actor.cc
@@ -239,7 +239,8 @@ void DataPrepareActor::PrepareDataForHostTensorQueue(const std::vector<std::vect
       auto tensor_address = std::dynamic_pointer_cast<DeviceTensor>(input_tensor->device_address());
       auto device_address = AnfAlgo::GetMutableOutputAddr(input_node, 0, false);
       MS_EXCEPTION_IF_NULL(device_address);
-      if ((tensor_address != nullptr) && (tensor_address->DeviceType() == device_address->DeviceType())) {
+      if ((tensor_address != nullptr) && (tensor_address->DeviceType() == device_address->DeviceType()) &&
+          !device_address->is_ptr_persisted()) {
         AnfAlgo::SetOutputAddr(tensor_address, 0, input_node.get());
       }
     }
diff --git a/mindspore/ccsrc/runtime/framework/graph_compiler.cc b/mindspore/ccsrc/runtime/framework/graph_compiler.cc
index c0e8a2dad75..9a8f13f3d09 100644
--- a/mindspore/ccsrc/runtime/framework/graph_compiler.cc
+++ b/mindspore/ccsrc/runtime/framework/graph_compiler.cc
@@ -348,6 +348,9 @@ GraphId GraphCompiler::CompileGraph(const FuncGraphPtr &func_graph, const Device
 
   auto graph_id = CompileGraphImpl(root_graph, device_context);
 
+  // dump all graphs.
+  device_context->DumpAllGraphs(all_graphs);
+
   // Cache the backend graph output nodes to front nodes with output index.
   auto output = func_graph->output();
   MS_EXCEPTION_IF_NULL(output);
diff --git a/mindspore/ccsrc/runtime/hardware/ascend/ascend_device_context.cc b/mindspore/ccsrc/runtime/hardware/ascend/ascend_device_context.cc
index b5b6c56b205..6e2b5e03112 100644
--- a/mindspore/ccsrc/runtime/hardware/ascend/ascend_device_context.cc
+++ b/mindspore/ccsrc/runtime/hardware/ascend/ascend_device_context.cc
@@ -19,7 +19,6 @@
 #include <set>
 #include "backend/optimizer/ascend/ascend_backend_optimization.h"
 #include "backend/optimizer/graph_kernel/graph_kernel_optimization.h"
-#include "backend/session/ascend_auto_monad.h"
 #include "utils/context/graph_kernel_flags.h"
 #include "runtime/device/ascend/kernel_select_ascend.h"
 #include "runtime/device/kernel_adjust.h"
@@ -34,6 +33,17 @@
 #include "debug/dump_proto.h"
 #include "debug/data_dump/e2e_dump.h"
 #endif
+#ifdef ENABLE_DEBUGGER
+#include "debug/tensor_load.h"
+#include "debug/debugger/proto_exporter.h"
+#else
+#include "debug/debugger/proto_exporter_stub.h"
+#endif
+#ifdef ENABLE_DUMP_IR
+#include "debug/rdr/running_data_recorder.h"
+#include "debug/rdr/recorder_manager.h"
+#include "debug/rdr/graph_recorder.h"
+#endif
 
 namespace mindspore {
 namespace device {
@@ -69,11 +79,47 @@ void Dump(const KernelGraphPtr &graph, uint32_t rank_id) {
 }
 #endif
 
+void AscendDeviceContext::DumpAllGraphs(const std::vector<KernelGraphPtr> &all_graphs) const {
+#ifdef ENABLE_DUMP_IR
+  auto context_ptr = MsContext::GetInstance();
+  MS_EXCEPTION_IF_NULL(context_ptr);
+  bool save_graphs = context_ptr->get_param<bool>(MS_CTX_SAVE_GRAPHS_FLAG);
+  auto &json_parser = DumpJsonParser::GetInstance();
+  json_parser.Parse();
+  if (!save_graphs && !json_parser.e2e_dump_enabled() && !json_parser.async_dump_enabled() &&
+      !mindspore::RecorderManager::Instance().RdrEnable()) {
+    return;
+  }
+  for (auto &graph : all_graphs) {
+    MS_EXCEPTION_IF_NULL(graph);
+    std::string name = "graph_build." + std::to_string(graph->graph_id());
+    DumpGraphParams dump_params = {true, static_cast<int>(kWholeStack)};
+    (void)mindspore::RDR::RecordAnfGraph(SUBMODULE_ID, name, graph, dump_params, ".ir;.pb");
+    if (save_graphs) {
+      std::string file_name = "graph_build_" + std::to_string(graph->graph_id()) + ".ir";
+      DumpIR(file_name, graph, true, kWholeStack);
+      DumpIRProto(graph, "vm_build_" + std::to_string(graph->graph_id()));
+      DumpIR("trace_code_graph", graph, true, kWholeStack);
+    }
+    std::string final_graph = "trace_code_graph_" + std::to_string(graph->graph_id());
+    if (json_parser.e2e_dump_enabled() || json_parser.async_dump_enabled()) {
+      std::string root_dir = json_parser.path() + "/rank_" + std::to_string(rank_id_);
+      std::string target_dir = root_dir + "/graphs";
+      std::string ir_file_path = target_dir + "/" + "ms_output_" + final_graph + ".ir";
+      DumpIRProtoWithSrcInfo(graph, final_graph, target_dir, kDebugWholeStack);
+      DumpIR("trace_code_graph", graph, true, kWholeStack, ir_file_path);
+      DumpGraphExeOrder("ms_execution_order_graph_" + std::to_string(graph->graph_id()) + ".csv", root_dir,
+                        graph->execution_order());
+    }
+  }
+#endif
+}
+
 void AscendDeviceContext::Initialize() {
   MS_LOG(INFO) << "Status record: Enter Initialize...";
   if (initialized_) {
     MS_EXCEPTION_IF_NULL(runtime_instance_);
-    runtime_instance_->SetCurrentContext();
+    runtime_instance_->SetContext();
     return;
   }
 
@@ -109,8 +155,7 @@ void AscendDeviceContext::Destroy() {
   }
   MS_LOG(INFO) << "Status record: Destroy start...";
   rank_id_ = 0;
-  if (runtime_instance_ != nullptr) {
-    runtime_instance_->ReleaseDeviceRes();
+  if (runtime_instance_) {
     runtime_instance_ = nullptr;
   }
   initialized_ = false;
@@ -181,9 +226,44 @@ void AscendDeviceContext::PreprocessBeforeRunGraph(const KernelGraphPtr &graph)
     MS_LOG(INFO) << "PreprocessBeforeRunGraph success.";
     return;
   }
+  AssignOutputNopNodeDeviceAddress(graph);
   MS_LOG(INFO) << "PreprocessBeforeRunGraph success.";
 }
 
+void AscendDeviceContext::AssignOutputNopNodeDeviceAddress(const KernelGraphPtr &graph) const {
+  MS_EXCEPTION_IF_NULL(graph);
+  auto outputs = AnfAlgo::GetAllOutput(graph->output(), {prim::kPrimTupleGetItem});
+  for (auto output : outputs) {
+    if (!output->isa<CNode>() || !AnfAlgo::IsRealKernel(output)) {
+      continue;
+    }
+
+    if (!opt::IsNopNode(output)) {
+      continue;
+    }
+
+    size_t input_num = AnfAlgo::GetInputTensorNum(output);
+    if (input_num != 1) {
+      MS_LOG(WARNING) << "The input number of nop node :" << output->fullname_with_scope() << " is " << input_num
+                      << ", not equal 1";
+      continue;
+    }
+
+    auto real_input_index = AnfAlgo::GetRealInputIndex(output, 0);
+    auto pre_node_out_device_address = AnfAlgo::GetPrevNodeOutputAddr(output, real_input_index);
+    MS_EXCEPTION_IF_NULL(pre_node_out_device_address);
+    auto ptr = pre_node_out_device_address->GetPtr();
+    auto size = pre_node_out_device_address->GetSize();
+    std::string output_format = AnfAlgo::GetOutputFormat(output, 0);
+    auto output_type = AnfAlgo::GetOutputDeviceDataType(output, 0);
+    auto device_address = CreateDeviceAddress(const_cast<void *>(ptr), size, output_format, output_type);
+    AnfAlgo::SetOutputAddr(device_address, 0, output.get());
+
+    AnfAlgo::SetNodeAttr(kAttrSkipNopOpAddr, MakeValue(false), output);
+    MS_LOG(INFO) << "Assign device address to output nop node " << output->fullname_with_scope();
+  }
+}
+
 void AscendDeviceContext::AllocateGraphMemory(const NotNull<KernelGraphPtr> &root_graph) const {
   MS_EXCEPTION_IF_NULL(runtime_instance_);
   runtime_instance_->ClearGlobalIdleMem();
@@ -225,7 +305,7 @@ void AscendDeviceContext::LoadModel(const NotNull<KernelGraphPtr> &root_graph) c
 bool AscendDeviceContext::AllocateMemory(DeviceAddress *const &address, size_t size) const {
   MS_EXCEPTION_IF_NULL(address);
   MS_EXCEPTION_IF_NULL(runtime_instance_);
-  runtime_instance_->SetCurrentContext();
+  runtime_instance_->SetContext();
   auto device_ptr = mem_manager_->MallocMemFromMemPool(size);
   if (!device_ptr) {
     return false;
@@ -249,7 +329,7 @@ void AscendDeviceContext::FreeMemory(DeviceAddress *const &address) const {
 bool AscendDeviceContext::AllocateContinuousMemory(const std::vector<DeviceAddressPtr> &addr_list, size_t total_size,
                                                    const std::vector<size_t> &size_list) const {
   MS_EXCEPTION_IF_NULL(runtime_instance_);
-  runtime_instance_->SetCurrentContext();
+  runtime_instance_->SetContext();
   return mem_manager_->MallocContinuousMemFromMemPool(addr_list, total_size, size_list);
 }
 
@@ -296,7 +376,7 @@ bool AscendDeviceContext::LaunchGraph(const KernelGraphPtr &graph) const {
   MS_LOG(INFO) << "Status record: start launch graph. graph id: " << graph->graph_id();
   MS_EXCEPTION_IF_NULL(graph);
   MS_EXCEPTION_IF_NULL(runtime_instance_);
-  runtime_instance_->SetCurrentContext();
+  runtime_instance_->SetContext();
   device::KernelAdjust::GetInstance().LoadDeviceLoopCtrlParameters(graph);
   auto ret = ExecuteGraph(graph);
   MS_LOG(INFO) << "Status record: end launch graph. graph id: " << graph->graph_id();
@@ -336,7 +416,7 @@ bool AscendDeviceContext::LaunchKernel(const CNodePtr &kernel, const vector<Addr
 }
 
 bool AscendDeviceContext::BindDeviceToCurrentThread() const {
-  runtime_instance_->SetCurrentContext();
+  runtime_instance_->SetContext();
   return true;
 }
 
diff --git a/mindspore/ccsrc/runtime/hardware/ascend/ascend_device_context.h b/mindspore/ccsrc/runtime/hardware/ascend/ascend_device_context.h
index 12609e08998..a6a013fb138 100644
--- a/mindspore/ccsrc/runtime/hardware/ascend/ascend_device_context.h
+++ b/mindspore/ccsrc/runtime/hardware/ascend/ascend_device_context.h
@@ -126,6 +126,9 @@ class AscendDeviceContext : public DeviceContext {
   // set rt_context_ to this thread to control device
   bool BindDeviceToCurrentThread() const;
 
+  // dump all graphs.
+  void DumpAllGraphs(const std::vector<KernelGraphPtr> &all_graphs) const override;
+
  private:
   // Graph loader interface
   void AllocateGraphMemory(const NotNull<KernelGraphPtr> &root_graph) const;
@@ -150,6 +153,7 @@ class AscendDeviceContext : public DeviceContext {
   mutable std::set<KernelGraphPtr> memo_;
   // Using node to get it's atomics
   mutable std::map<CNodePtr, std::vector<CNodePtr>> node_atomics_;
+  void AssignOutputNopNodeDeviceAddress(const KernelGraphPtr &graph) const;
 };
 }  // namespace ascend
 }  // namespace device
diff --git a/mindspore/ccsrc/runtime/hardware/ascend/ascend_graph_optimization.cc b/mindspore/ccsrc/runtime/hardware/ascend/ascend_graph_optimization.cc
index 29aa65f5167..4c4c7fd0f0a 100644
--- a/mindspore/ccsrc/runtime/hardware/ascend/ascend_graph_optimization.cc
+++ b/mindspore/ccsrc/runtime/hardware/ascend/ascend_graph_optimization.cc
@@ -51,6 +51,8 @@ void AscendGraphOptimization::OptimizeGraph(const KernelGraphPtr &graph) {
   OptimizeGraphWithDeviceInfo(graph);
   OptimizeExecutionOrder(graph);
   PostOptimization(graph);
+  // must clear memo_ which holds kernelgraph after using AscendGraphOptimization class.
+  memo_.clear();
   MS_LOG(INFO) << "Status record: end optimize graph. graph id: " << graph->graph_id();
 }
 
@@ -71,6 +73,9 @@ void AscendGraphOptimization::OptimizeGraphWithDeviceInfo(const KernelGraphPtr &
   MS_EXCEPTION_IF_NULL(graph);
   memo_.clear();
   HardWareOptimization(graph);
+  // copy child graph ref output map to father graph ref output map
+  memo_.clear();
+  UpdateRefOutputMap(graph);
   AnfAlgo::InsertMakeTupleForOutput(NOT_NULL(graph));
 }
 
@@ -112,9 +117,6 @@ void AscendGraphOptimization::OptimizeExecutionOrder(const KernelGraphPtr &graph
 
 void AscendGraphOptimization::PostOptimization(const KernelGraphPtr &graph) {
   MS_LOG(INFO) << "Status record: start post optimization. graph id: " << graph->graph_id();
-  // copy child graph ref output map to father graph ref output map
-  memo_.clear();
-  UpdateRefOutputMap(graph);
   graph->SetInputNodes();
   graph->SetOptimizerFlag();
   MS_LOG(INFO) << "Status record: end post optimization. graph id: " << graph->graph_id();
diff --git a/mindspore/ccsrc/runtime/hardware/device_context.h b/mindspore/ccsrc/runtime/hardware/device_context.h
index 24c9acb1d89..87f61c0c0f6 100644
--- a/mindspore/ccsrc/runtime/hardware/device_context.h
+++ b/mindspore/ccsrc/runtime/hardware/device_context.h
@@ -152,6 +152,10 @@ class DeviceContext {
   // Return collective communication object for caller to access
   CollectiveCommunicationLibPtr collective_comm_lib() const { return collective_comm_lib_; }
 
+  // TODO(jiaorui): will be delete
+  // Dump all graphs.
+  virtual void DumpAllGraphs(const std::vector<KernelGraphPtr> &all_graphs) const {}
+
  protected:
   DeviceContextKey device_context_key_;
   CollectiveCommunicationLibPtr collective_comm_lib_;
diff --git a/mindspore/core/ir/device_sync.h b/mindspore/core/ir/device_sync.h
index 4f54f03e70e..f80197c58cb 100644
--- a/mindspore/core/ir/device_sync.h
+++ b/mindspore/core/ir/device_sync.h
@@ -43,6 +43,11 @@ class DeviceSync {
                                   const std::string &format) const {
     return true;
   }
+  virtual bool AsyncDeviceToDevice(const ShapeVector &shape, size_t size, TypeId type, const void *src_ptr,
+                                   const std::string &format) const {
+    return true;
+  }
+
   virtual void *GetMutablePtr() const = 0;
   virtual void ClearDeviceMemory() = 0;
 
diff --git a/scripts/format_source_code.sh b/scripts/format_source_code.sh
index 8fb9759b130..d9d273c5131 100755
--- a/scripts/format_source_code.sh
+++ b/scripts/format_source_code.sh
@@ -95,7 +95,7 @@ fi
 
 while read line; do
   if [ -f "${line}" ]; then
-    ${CLANG_FORMAT} -i "${line}"
+    "${CLANG_FORMAT}" -i "${line}"
   fi
 done < "${FMT_FILE_LIST}"