Modify code to support dynamic graph.

mindspore/_extends/parse/__init__.py

@@ -19,14 +19,15 @@ Interfaces for parser module in c++.
 from .parser import (Parser, create_obj_instance, generate_scope,
                      get_bprop_method_of_class, get_class_instance_type,
                      get_class_member_namespace_symbol, create_slice_obj,
-                     get_dataclass_attributes, get_dataclass_methods,
+                     get_dataclass_attributes, get_dataclass_methods, get_obj_id,
                      get_module_namespace, get_obj_type, get_object_key,
-                     get_parse_method_of_class, get_scope_name,
+                     get_default_input, get_parse_method_of_class, get_scope_name,
                      is_class_member, parse_cb, resolve_symbol, create_ellipsis_obj)
 from .serialize import *
 
 __all__ = ['parse_cb', 'get_parse_method_of_class', 'get_bprop_method_of_class', 'resolve_symbol',
-           'get_object_key', 'get_class_instance_type', 'is_class_member', 'get_obj_type',
-           'create_obj_instance', 'get_module_namespace', 'get_class_member_namespace_symbol',
-           'Parser', 'get_dataclass_attributes', 'get_dataclass_methods', 'dump_obj', 'load_obj',
-           'get_dataclass_methods', 'get_scope_name', 'create_slice_obj', 'create_ellipsis_obj']
+           'get_object_key', 'get_default_input', 'get_class_instance_type', 'is_class_member',
+           'get_obj_type', 'get_obj_id', 'create_obj_instance', 'get_module_namespace',
+           'get_class_member_namespace_symbol', 'get_obj_id', 'Parser', 'get_dataclass_attributes',
+           'get_dataclass_methods', 'dump_obj', 'load_obj', 'get_dataclass_methods', 'get_scope_name',
+           'create_slice_obj', 'create_ellipsis_obj']

mindspore/_extends/parse/parser.py

@@ -209,6 +209,14 @@ def get_object_key(obj):
         obj_id = instance_id + obj_id
     return obj_id, obj_key
 
+def get_default_input(obj):
+    if hasattr(obj, '__parameter__'):
+        return obj.default_input
+    if isinstance(obj, tuple):
+        convert = lambda x: x.default_input if hasattr(x, '__parameter__') else x
+        args = tuple(convert(x) for x in obj)
+        return args
+    return obj
 
 def is_class_member(node):
     """Check the attr is class member variable."""
@@ -221,6 +229,9 @@ def is_class_member(node):
             return True
     return False
 
+def get_obj_id(obj):
+    """Get the obj id."""
+    return str(id(obj))
 
 def get_obj_type(obj):
     """Get the obj type."""

mindspore/ccsrc/ir/manager.cc

@@ -328,9 +328,6 @@ void FuncGraphManager::ProcessEdge(AnfNodePtr node, int index, AnfNodePtr inp, E
     DropEdge(node, index, inp);
   } else {
     MS_LOG(DEBUG) << "Add node " << node->ToString() << " input[" << index << "] " << inp->ToString();
-    if (inp->func_graph() != nullptr) {
-      AddFuncGraph(inp->func_graph());
-    }
     if (IsValueNode<FuncGraph>(inp)) {
       MS_LOG(DEBUG) << "Input[" << index << "] is const graph " << inp->ToString();
       AddFuncGraph(GetValueNode<FuncGraphPtr>(inp));
@@ -372,9 +369,8 @@ void FuncGraphManager::AcquireNodes(const std::vector<AnfNodePtr> &nodes) {
 
   for (auto &node : acq) {
     MS_EXCEPTION_IF_NULL(node);
-    FuncGraphPtr fg = node->func_graph();
+    auto fg = node->func_graph();
     if (fg != nullptr) {
-      AddFuncGraph(fg);
       fg->AddNode(node);
     }
     ProcessInputs(node, kIncEdge);

mindspore/ccsrc/ir/param_value_py.h

@@ -28,7 +28,7 @@ namespace py = pybind11;
 class ParamValuePy : public ParamValue {
  public:
   ParamValuePy() : value_(py::none()) {}
-  explicit ParamValuePy(py::object value) : value_(value) {}
+  explicit ParamValuePy(const py::object &value) : value_(value) {}
   ~ParamValuePy() override = default;
 
   py::object value() { return value_; }

mindspore/ccsrc/ir/primitive.cc

@@ -75,7 +75,7 @@ py::function PrimitivePy::GetComputeFunction() {
   py::function vm_fn = get_fn(python_obj_);
 
   if (py::isinstance<py::none>(vm_fn)) {
-    MS_LOG(DEBUG) << "Cannot find " << python_obj_.attr("__class__").attr("__name__").cast<std::string>();
+    MS_LOG(WARNING) << "Cannot find " << python_obj_.attr("__class__").attr("__name__").cast<std::string>();
     vm_fn = mindspore::GetComputeFunction(Primitive::name());
   }
   return vm_fn;

mindspore/ccsrc/ir/tensor.cc

@@ -81,6 +81,7 @@ Tensor::Tensor(const Tensor &tensor, const TypePtr &data_type)
     : MetaTensor(tensor), device_address_(tensor.device_address_) {
   init(tensor.data_, data_type);
   dirty_ = tensor.is_dirty();
+  id_ = tensor.id();
 }
 
 Tensor &Tensor::operator=(const Tensor &tensor) {
@@ -89,6 +90,7 @@ Tensor &Tensor::operator=(const Tensor &tensor) {
     dirty_ = tensor.is_dirty();
     device_address_ = tensor.device_address();
     data_ = tensor.data_;
+    id_ = tensor.id();
   }
   return *this;
 }
@@ -208,6 +210,7 @@ void Tensor::init(const py::array &input, const TypeId &data_type) {
     data_ = input;
   }
   dirty_ = true;
+  id_ = std::to_string((uintptr_t)(this));
 }
 
 void Tensor::init(TypeId data_type, const std::vector<int> &shape, py::array *const data) {
@@ -254,6 +257,7 @@ void Tensor::init(TypeId data_type, const std::vector<int> &shape, py::array *co
       MS_LOG(EXCEPTION) << "Cannot construct Tensor because of unsupported data type: " << data_type << ".";
       break;
   }
+  id_ = std::to_string((uintptr_t)(this));
 }
 
 TypePtr Tensor::SetDtype(const TypePtr type_ptr) {

mindspore/ccsrc/ir/tensor.h

@@ -263,9 +263,11 @@ class Tensor : public MetaTensor {
   DeviceAddressPtr device_address() const { return device_address_; }
   void set_device_address(const DeviceAddressPtr &device_address) { device_address_ = device_address; }
   py::array data_sync();
+  std::string id() const { return id_; }
 
  private:
   bool dirty_{true};
+  std::string id_{""};
   DeviceAddressPtr device_address_{nullptr};
 };
 

mindspore/ccsrc/operator/composite/composite.cc

@@ -501,10 +501,16 @@ GradOperation::GradOperation(const std::string &name, bool get_all, bool get_by_
 }
 
 FuncGraphPtr GradOperation::GetGrad(AnfNodePtr node, const AnfNodePtr &weights,
-                                    const std::vector<AnfNodePtr> &params_list, bool applyJ) {
+                                    const std::vector<AnfNodePtr> &params_list, const std::vector<AnfNodePtr> &args,
+                                    bool applyJ) {
   FuncGraphPtr ret = std::make_shared<FuncGraph>();
   ret->set_flags(FUNC_GRAPH_FLAG_CORE, true);
 
+  auto weights_node = weights;
+  if (weights == nullptr && !args.empty()) {
+    weights_node = ret->NewCNode(args);
+  }
+
   ValueNodePtr opsJ = NewValueNode(prim::kPrimJ);
   ValueNodePtr opsTupleItem = NewValueNode(prim::kPrimTupleGetItem);
 
@@ -537,7 +543,7 @@ FuncGraphPtr GradOperation::GetGrad(AnfNodePtr node, const AnfNodePtr &weights,
   inputs.push_back(NewValueNode(1));
   AnfNodePtr ptrBprop = ret->NewCNode(inputs);
 
-  doGetGrad(ret, out, ptrBprop, weights, opsTupleItem);
+  doGetGrad(ret, out, ptrBprop, weights_node, opsTupleItem);
   return ret;
 }
 

mindspore/ccsrc/operator/composite/composite.h

@@ -129,7 +129,7 @@ class GradOperation : public MetaFuncGraph {
   MS_DECLARE_PARENT(GradOperation, MetaFuncGraph)
 
   FuncGraphPtr GetGrad(AnfNodePtr ptrNode, const AnfNodePtr &weights, const std::vector<AnfNodePtr> &ptrParams,
-                       bool applyJ = false);
+                       const std::vector<AnfNodePtr> &args = {}, bool applyJ = false);
   FuncGraphPtr GenerateFuncGraph(const AbstractBasePtrList &args_spec_list) override;
   bool sens_param() const { return sens_param_; }
   bool get_all_;

mindspore/ccsrc/operator/composite/do_signature.cc

@@ -285,6 +285,10 @@ AnfNodePtr BuildNewCNode(const FuncGraphPtr &func_graph, const std::string &func
   // and add cast op on other inputs to keep the same type with assigned parameter.
   for (size_t i = 0; i < args_spec_list.size(); ++i) {
     AnfNodePtr param = params_list[i];
+    if (args_spec_list[i] == nullptr) {
+      op_inputs.push_back(param);
+      continue;
+    }
     SignatureEnumRW sig = SignatureEnumRW::kRWDefault;
     // If sig_size is 0 use defalut.
     if (sig_size > 0 && i < sig_size) {
@@ -292,6 +296,7 @@ AnfNodePtr BuildNewCNode(const FuncGraphPtr &func_graph, const std::string &func
     } else if (has_var && i >= sig_size) {
       sig = signature[sig_size - 1].rw;
     }
+
     TypePtr type = args_spec_list[i]->GetTypeTrack();
     if (type && type->type_id() == kObjectTypeRef) {
       if (sig == SignatureEnumRW::kRWRead) {

mindspore/ccsrc/optimizer/ad/dfunctor.cc

@@ -551,6 +551,10 @@ AdjointPtr DFunctor::FindAdjoint(const AnfNodePtr &primal) {
 }
 
 void DFunctor::CallDoutHoleOnTape() {
+  if (!is_top_) {
+    return;
+  }
+
   // Call dout hole of all adjoint.
   for (auto &f : func_graph_to_functor_) {
     for (auto &adjoint : f.second->anfnode_to_adjoin_) {

mindspore/ccsrc/optimizer/ad/dfunctor.h

@@ -55,6 +55,8 @@ class DFunctor {
   FuncGraphPtr KUserDefined(const FuncGraphPtr &primal);
   // Register functor objects to form a global view.
   void Init(const DFunctorPtr &functor, bool is_top = false);
+  bool IsInScope(const AnfNodePtr &node);
+
   // Clear resources.
   static void Clear();
 
@@ -62,7 +64,6 @@ class DFunctor {
   // Map one morphism.
   AdjointPtr MapMorphism(const AnfNodePtr &morph);
   bool IsFreeMorphism(const AnfNodePtr &node);
-  bool IsInScope(const AnfNodePtr &node);
   // Map morphism that's not attached to output.
   void MapFreeMorphism();
   void BackPropagateFv(const AnfNodePtr &fv, const AnfNodePtr &din);

mindspore/ccsrc/optimizer/ad/grad.cc

@@ -23,7 +23,7 @@
 
 namespace mindspore {
 namespace ad {
-FuncGraphPtr Grad(const FuncGraphPtr &func_graph, const pipeline::ResourceBasePtr &resources) {
+FuncGraphPtr Grad(const FuncGraphPtr &func_graph, const pipeline::ResourceBasePtr &resources, bool is_top) {
   MS_EXCEPTION_IF_NULL(func_graph);
   auto gradkv = func_graph->transforms().find("grad");
   if (gradkv != func_graph->transforms().end()) {
@@ -46,14 +46,18 @@ FuncGraphPtr Grad(const FuncGraphPtr &func_graph, const pipeline::ResourceBasePt
   auto user_defined = f->KUserDefined(func_graph);
   if (user_defined != nullptr) {
     multi_graph_sink(user_defined);
-    DFunctor::Clear();
+    if (is_top) {
+      DFunctor::Clear();
+    }
     return user_defined;
   }
-  f->Init(f, true);
+  f->Init(f, is_top);
   f->MapObject();
   f->MapMorphism();
   auto ret = f->k_graph();
-  DFunctor::Clear();
+  if (is_top) {
+    DFunctor::Clear();
+  }
 
   multi_graph_sink(ret);
   return ret;
@@ -71,5 +75,7 @@ MetaFuncGraphPtr Kmeta(const PrimitivePtr &prim, const pipeline::ResourceBasePtr
   MetaFuncGraphPtr fg = g_k_prims.KMetaFuncGraph(prim);
   return fg;
 }
+
+void CleanRes() { DFunctor::Clear(); }
 }  // namespace ad
 }  // namespace mindspore

mindspore/ccsrc/optimizer/ad/grad.h

@@ -28,9 +28,10 @@ namespace mindspore {
 namespace ad {
 using ResourcePtr = std::shared_ptr<pipeline::Resource>;
 
-FuncGraphPtr Grad(const FuncGraphPtr &func_graph, const pipeline::ResourceBasePtr &resources);
+FuncGraphPtr Grad(const FuncGraphPtr &func_graph, const pipeline::ResourceBasePtr &resources, bool is_top = true);
 FuncGraphPtr Kprim(const ValueNodePtr &value_node, const pipeline::ResourceBasePtr &resources);
 MetaFuncGraphPtr Kmeta(const PrimitivePtr &prim, const pipeline::ResourceBasePtr &);
+void CleanRes();
 }  // namespace ad
 }  // namespace mindspore
 

mindspore/ccsrc/optimizer/irpass/inline.h

@@ -167,7 +167,8 @@ class InlinerBase : public AnfVisitor {
     auto params = fg->parameters();
     auto old_size = params.size();
     if (old_size != new_params.size()) {
-      MS_LOG(EXCEPTION) << "Parameter size not match.";
+      MS_LOG(EXCEPTION) << "Parameter size not match." << old_size << " new " << new_params.size()
+                        << fg->output()->DebugString(10);
     }
     for (size_t i = 0; i < old_size; i++) {
       (void)mng->Replace(params[i], new_params[i]);

mindspore/ccsrc/pipeline/action.cc

@@ -276,6 +276,8 @@ bool GeOptimizeAction(const ResourcePtr &res) { return OptimizeAction(res, kGePa
 
 bool VmOptimizeAction(const ResourcePtr &res) { return OptimizeAction(res, kVmPasses); }
 
+bool PynativeOptimizeAction(const ResourcePtr &res) { return OptimizeAction(res, kPynativePasses); }
+
 static bool IsCtrlSink() {
   auto ms_ctx = MsContext::GetInstance();
   std::string device_target = ms_ctx->device_target();

mindspore/ccsrc/pipeline/action.h

@@ -35,6 +35,7 @@ bool SymbolResolveAction(const ResourcePtr &res);
 bool AbstractSpecializeAction(const ResourcePtr &res);
 bool GeOptimizeAction(const ResourcePtr &res);
 bool VmOptimizeAction(const ResourcePtr &res);
+bool PynativeOptimizeAction(const ResourcePtr &res);
 bool TaskEmitAction(const ResourcePtr &res);
 bool ExecuteAction(const ResourcePtr &res);
 

mindspore/ccsrc/pipeline/parse/data_converter.cc

@@ -32,6 +32,7 @@
 #include "utils/symbolic.h"
 #include "utils/context/ms_context.h"
 #include "debug/trace.h"
+#include "optimizer/ad/grad.h"
 
 namespace mindspore {
 namespace parse {
@@ -338,6 +339,9 @@ bool ConvertData(const py::object &obj, ValuePtr *const data, bool use_signature
   } else if (py::hasattr(obj, PYTHON_ENVINSTANCE_FLAG)) {
     std::shared_ptr<EnvInstance> env = obj.cast<std::shared_ptr<EnvInstance>>();
     converted = env;
+  } else if (py::hasattr(obj, "__parameter__")) {
+    auto to_convert = py::cast<py::object>(python_adapter::GetPyObjAttr(obj, "default_input"));
+    ret = ConvertData(to_convert, &converted);
   } else {
     ret = ConvertOtherObj(obj, &converted);
   }

mindspore/ccsrc/pipeline/parse/parse_base.h

@@ -60,6 +60,7 @@ const char PYTHON_MOD_RESOLVE_FUNCTION[] = "resolve_symbol";
 const char PYTHON_MOD_RESOLVE_GET_OBJ_KEY[] = "get_object_key";
 const char PYTHON_MOD_PARSE_CHECK_IS_CLASS_MEMBER[] = "is_class_member";
 const char PYTHON_MOD_RESOLVE_GET_OBJ_TYPE[] = "get_obj_type";
+const char PYTHON_MOD_GET_OBJ_ID[] = "get_obj_id";
 const char PYTHON_MOD_GET_CLASS_INSTANCE_TYPE[] = "get_class_instance_type";
 const char PYTHON_MOD_CREATE_OBJ_INSTANCE[] = "create_obj_instance";
 const char PYTHON_MOD_GET_DATACLASS_ATTRS[] = "get_dataclass_attributes";
@@ -83,6 +84,7 @@ const char PYTHON_PARSE_GET_SCOPE_NAME[] = "get_scope_name";
 
 const char PYTHON_PARSE_CLASS_SLICE[] = "create_slice_obj";
 const char PYTHON_PARSE_CLASS_ELLIPSIS[] = "create_ellipsis_obj";
+const char PYTHON_MOD_GET_DEFAULT_INPUT[] = "get_default_input";
 
 // define the common name
 const char NAMED_PRIMITIVE_ITER[] = "iter";

mindspore/ccsrc/pipeline/pass.cc

@@ -278,5 +278,7 @@ std::vector<PassItem> kGePasses = {{"simplify_data_structures", SimplifyDataStru
                                    {"opt_control", ControlGroup},
                                    {"opt_prepare", PrepareGroup},
                                    {"cconv", CconvPass}};
+
+std::vector<PassItem> kPynativePasses = {{"opt_a", OptPassAGroup}, {"opt_b", OptPassBGroup}, {"cconv", CconvPass}};
 }  // namespace pipeline
 }  // namespace mindspore

mindspore/ccsrc/pipeline/pass.h

@@ -29,6 +29,7 @@ using PassItem = std::pair<std::string, std::function<bool(ResourcePtr)>>;
 
 extern std::vector<PassItem> kGePasses;
 extern std::vector<PassItem> kVmPasses;
+extern std::vector<PassItem> kPynativePasses;
 
 bool CconvPass(const ResourcePtr &res);
 bool ValidatePass(const ResourcePtr &res);

mindspore/ccsrc/pipeline/pipeline.cc

@@ -608,7 +608,7 @@ void Pipeline::Run() {
   MS_LOG(INFO) << "End";
 }
 
-void ExecutorPy::ProcessVmArg(const py::tuple &args, const std::string &phase, VectorRef *arg_list) {
+void ProcessVmArgInner(const py::tuple &args, const ResourcePtr &res, VectorRef *arg_list) {
   std::size_t size = args.size();
 
   for (std::size_t i = 0; i < size; i++) {
@@ -625,7 +625,6 @@ void ExecutorPy::ProcessVmArg(const py::tuple &args, const std::string &phase, V
     arg_list->push_back(converted);
   }
 
-  ResourcePtr res = GetResource(phase);
   MS_EXCEPTION_IF_NULL(res);
   auto graph = res->func_graph();
   MS_EXCEPTION_IF_NULL(graph);
@@ -647,6 +646,10 @@ void ExecutorPy::ProcessVmArg(const py::tuple &args, const std::string &phase, V
   }
 }
 
+void ExecutorPy::ProcessVmArg(const py::tuple &args, const std::string &phase, VectorRef *arg_list) {
+  ProcessVmArgInner(args, GetResource(phase), arg_list);
+}
+
 py::object ExecutorPy::Run(const py::tuple &args, const py::object &phase) {
   std::size_t size = args.size();
   if (!py::isinstance<py::str>(phase)) {
@@ -874,6 +877,8 @@ void ClearResAtexit() {
   compile::ClearConvertCache();
   pipeline::GetMethodMap().clear();
   pipeline::ExecutorPy::ClearRes();
+  pipeline::ReclaimOptimizer();
+  pynative::PynativeExecutor::GetInstance()->Clean();
 #ifdef ENABLE_GE
   transform::DfGraphManager::GetInstance().ClearGraph();
   transform::DfGraphConvertor::get_adpt_map().clear();

mindspore/ccsrc/pipeline/pipeline.h

@@ -139,6 +139,8 @@ bool InitExecDatasetVm(const std::string &queue_name, int64_t size, int64_t batc
                        const std::vector<TypePtr> &types, const std::vector<std::vector<int64_t>> &shapes,
                        const std::vector<int64_t> &input_indexes, bool need_run);
 
+void ProcessVmArgInner(const py::tuple &args, const ResourcePtr &res, VectorRef *arg_list);
+
 }  // namespace pipeline
 }  // namespace mindspore
 

mindspore/ccsrc/pynative/pynative_execute.h

@@ -22,23 +22,93 @@
 #include <string>
 #include <memory>
 #include <unordered_map>
+#include <mutex>
+#include <stack>
 
 #include "pybind11/pybind11.h"
 
 #include "pynative/base.h"
 #include "utils/context/ms_context.h"
+#include "ir/anf.h"
+#include "pipeline/resource.h"
+#include "operator/composite/composite.h"
 
 namespace mindspore {
 namespace pynative {
 
 namespace py = pybind11;
+using ResourcePtr = std::shared_ptr<pipeline::Resource>;
+using GradOperationPtr = std::shared_ptr<prim::GradOperation>;
 
 py::object RunOpInVM(const OpExecInfoPtr &op_exec_info, PynativeStatusCode *status);
 
 py::tuple RunOp(const py::args &args);
 
+py::list ConvertInputs(const PrimitivePyPtr &prim, const py::list &py_args);
+
 void ClearPyNativeSession();
 
+struct GraphInfo {
+  std::unordered_map<std::string, AnfNodePtr> param_map;
+  std::unordered_map<std::string, std::pair<AnfNodePtr, int>> obj_node_map;
+  AnfNodePtr output;
+  std::vector<std::string> objects;
+};
+
+class PynativeExecutor : public std::enable_shared_from_this<PynativeExecutor> {
+ public:
+  static std::shared_ptr<PynativeExecutor> GetInstance() {
+    std::lock_guard<std::mutex> i_lock(instance_lock_);
+    if (executor_ == nullptr) {
+      executor_ = std::shared_ptr<PynativeExecutor>(new (std::nothrow) PynativeExecutor());
+      resource_ = std::make_shared<pipeline::Resource>();
+    }
+    return executor_;
+  }
+  void NewGraph(const py::object &cell, const py::args &args);
+  void EndGraph(const py::object &cell, const py::object &out, const py::args &args);
+  void GradNet(const GradOperationPtr &grad, const py::object &cell, const py::object &weights, const py::args &args);
+  void Clear();
+  void Clean();
+  bool grad_flag() { return grad_flag_; }
+  void set_grad_flag(bool flag) { grad_flag_ = flag; }
+  AnfNodePtr GetInput(const py::object &obj, const py::object &op_mask);
+  AnfNodePtr GetObjNode(const py::object &obj);
+  FuncGraphPtr curr_g() { return curr_g_; }
+  void set_pyobj(FuncGraphPtr g, const std::string obj) { graph_info_map_[g].objects.push_back(obj); }
+  void set_obj_node_map(FuncGraphPtr g, const std::string obj, AnfNodePtr node) {
+    graph_info_map_[g].obj_node_map[obj] = std::make_pair(node, -1);
+  }
+  void set_obj_node_map(FuncGraphPtr g, const std::string obj, AnfNodePtr node, int index) {
+    graph_info_map_[g].obj_node_map[obj] = std::make_pair(node, index);
+  }
+  AnfNodePtr MakeCNode(const py::args &args, const py::tuple &out);
+  py::object Run(const py::tuple &args, const py::object &phase);
+
+  void Pushp();
+  void Popp();
+  FuncGraphPtr GradGraph(FuncGraphPtr g, const GradOperationPtr &grad_op, const std::vector<AnfNodePtr> &weights,
+                         size_t arg_size);
+
+  ~PynativeExecutor();
+
+ private:
+  PynativeExecutor();
+  static std::shared_ptr<PynativeExecutor> executor_;
+  static std::mutex instance_lock_;
+  static ResourcePtr resource_;
+  bool grad_flag_;
+  std::unordered_map<std::string, FuncGraphPtr> graph_map_;
+  std::unordered_map<std::string, FuncGraphPtr> cell_graph_map_;
+  std::unordered_map<FuncGraphPtr, GraphInfo> graph_info_map_;
+  std::stack<FuncGraphPtr> graph_p_;
+  FuncGraphPtr top_g_;
+  FuncGraphPtr df_builder_;
+  FuncGraphPtr curr_g_;
+};
+
+using PynativeExecutorPtr = std::shared_ptr<PynativeExecutor>;
+
 }  // namespace pynative
 }  // namespace mindspore