!315 modify init_ge api name and add init_ge

Merge pull request !315 from jinyaohui/init_dataset

graphengine

@@ -1 +1 @@
-Subproject commit 0c33e9d12562953ca4bd6c03cb77da2c2da74acd
+Subproject commit 43f5d24337bf785251eefae2d810c7d5684194d6

mindspore/ccsrc/pipeline/init.cc

@@ -97,7 +97,7 @@ PYBIND11_MODULE(_c_expression, m) {
               py::arg("batch_size"), py::arg("types"), py::arg("shapes"), py::arg("input_indexs"),
               py::arg("phase") = py::str("dataset"), "Init and exec dataset.");
   (void)m.def("_set_dataset_mode_config", &mindspore::ConfigManager::SetDatasetModeConfig, "API for set dataset mode.");
-  (void)m.def("init_ge", &mindspore::pipeline::InitGe, "Init GE");
+  (void)m.def("init_backend", &mindspore::pipeline::InitBackend, "Init Backend.");
 
   (void)m.def("export_graph", &mindspore::pipeline::ExportGraph, "Export Graph.");
 

mindspore/ccsrc/pipeline/pipeline.cc

@@ -236,7 +236,7 @@ py::dict ExecutorPy::GetAllreduceFusion(const std::string &phase) {
 
 void ExecutorPy::DelNetRes(const std::string &id) {
 #ifdef ENABLE_GE
-  FinalizeGe();
+  FinalizeBackend();
 #endif
   if (executor_ != nullptr) {
     bool flag = false;
@@ -680,6 +680,13 @@ bool InitExecDataset(const std::string &queue_name, int64_t iter_num, int64_t ba
                      const std::vector<TypePtr> &types, const std::vector<std::vector<int64_t>> &shapes,
                      const std::vector<int64_t> &input_indexes, const std::string &phase) {
   std::string name = MsContext::GetInstance()->backend_policy();
+#ifndef NO_DLIB
+  auto ms_context = MsContext::GetInstance();
+  MS_EXCEPTION_IF_NULL(ms_context);
+  if (!ms_context->IsTsdOpened() || !ms_context->IsGeInited()) {
+    (void)InitBackend();
+  }
+#endif
   if (name == kMsConvert || name == kMsVm) {
     return InitExecDatasetVm(queue_name, iter_num, batch_size, types, shapes, input_indexes);
   }
@@ -758,7 +765,7 @@ void ResetOpId() { mindspore::id_generator::reset_id(); }
 
 void InitHccl() {
 #ifdef ENABLE_GE
-  (void)InitGe();
+  (void)InitBackend();
 #else
   mindspore::parse::python_adapter::set_python_env_flag(true);
   auto ms_context = MsContext::GetInstance();
@@ -780,7 +787,7 @@ void InitHccl() {
 
 void FinalizeHccl() {
 #ifdef ENABLE_GE
-  (void)FinalizeGe();
+  (void)FinalizeBackend();
 #else
   device::KernelRuntimeManager::Instance().ClearRuntimeResource();
 #endif
@@ -801,7 +808,7 @@ void ReleaseGeTsd() {
   }
 }
 
-void InitGe() {
+void InitBackend() {
   // set python env flag
   mindspore::parse::python_adapter::set_python_env_flag(true);
   // open tsd before ge initialize
@@ -813,7 +820,7 @@ void InitGe() {
   (void)ms_context->InitGe();
 }
 
-void FinalizeGe() {
+void FinalizeBackend() {
   auto context_ptr = MsContext::GetInstance();
   MS_EXCEPTION_IF_NULL(context_ptr);
   (void)context_ptr->FinalizeGe();

mindspore/ccsrc/pipeline/pipeline.h

@@ -116,8 +116,8 @@ bool InitDistribute(const std::map<std::string, std::string> &options);
 void ResetOpId();
 void InitHccl();
 void FinalizeHccl();
-void InitGe();
+void InitBackend();
-void FinalizeGe();
+void FinalizeBackend();
 
 void ClearResAtexit();
 void ReleaseGeTsd();

mindspore/ccsrc/utils/context/ms_context.cc

@@ -439,4 +439,18 @@ bool MsContext::PynativeInitGe() {
   is_pynative_ge_init_ = true;
   return true;
 }
+
+bool MsContext::IsTsdOpened() {
+  if (tsd_ref_ > 0) {
+    return true;
+  }
+  return false;
+}
+
+bool MsContext::IsGeInited() {
+  if (ge_ref_ > 0) {
+    return true;
+  }
+  return false;
+}
 }  // namespace mindspore

mindspore/ccsrc/utils/context/ms_context.h

@@ -82,8 +82,10 @@ class MsContext {
 
   bool OpenTsd();
   bool CloseTsd(bool force = false);
+  bool IsTsdOpened();
   bool InitGe();
   bool FinalizeGe(bool force = false);
+  bool IsGeInited();
   void set_enable_hccl(bool enable_hccl) { enable_hccl_ = enable_hccl; }
   bool enable_hccl() const { return enable_hccl_; }
   bool PynativeInitGe();

mindspore/common/api.py

@@ -22,7 +22,7 @@ from mindspore import context
 from mindspore import log as logger
 from mindspore.parallel._utils import _get_parallel_mode
 from .._c_expression import generate_key, Executor_, Tensor, MetaTensor
-from .._c_expression import verify_inputs_signature, init_exec_dataset, _set_dataset_mode_config, init_ge
+from .._c_expression import verify_inputs_signature, init_exec_dataset, _set_dataset_mode_config, init_backend
 from .tensor import Tensor as MsTensor
 
 # store ms_function class compiled pipeline cache
@@ -184,7 +184,7 @@ class _MindSporeFunction:
 
     @_wrap_func
     def __call__(self, *args):
-        init_ge()
+        init_backend()
         converted, arguments_dict, parse_method = _convert_function_arguments(self.fn, *args)
         if not converted:
             raise RuntimeError('Process function parameter is failure')

mindspore/nn/cell.py

@@ -22,7 +22,7 @@ from ..common import dtype as mstype
 from ..common.api import _executor
 from .._checkparam import _check_str_by_regular
 from ..common.parameter import Parameter, ParameterTuple
-from .._c_expression import init_ge
+from .._c_expression import init_backend
 from ..ops.primitive import Primitive
 from ..parallel._tensor import _load_tensor_by_layout
 from ..parallel._utils import _get_parallel_mode
@@ -66,7 +66,7 @@ class Cell:
         self._phase = 'train'
         self._parameter_layout_dict = {}
         self._create_time = int(time.time() * 1e9)
-        init_ge()
+        init_backend()
         # call gc to release GE session resources used by non-used cell objects
         gc.collect()
         self._construct_inputs_num = 0