!11678 Reactor pynative

From: @zjun3021
Reviewed-by: 
Signed-off-by:

mindspore/common/api.py

@@ -367,8 +367,11 @@ class _PynativeExecutor:
     def grad(self, grad, obj, weights, *args, **kwargs):
         self._executor.grad_net(grad, obj, weights, *args, *(kwargs.values()))
 
-    def clear(self, cell_id=""):
-        self._executor.clear(cell_id)
+    def del_cell(self, cell_id=""):
+        self._executor.clear_cell(cell_id)
+
+    def clear_grad(self, obj, *args, **kwargs):
+        self._executor.clear_grad(obj, *args, *(kwargs.values()))
 
     def sync(self):
         self._executor.sync()

mindspore/nn/cell.py

@@ -267,7 +267,7 @@ class Cell(Cell_):
 
     def __del__(self):
         if context.get_context is not None and context.get_context("mode") == context.PYNATIVE_MODE:
-            _pynative_exec.clear(str(id(self)))
+            _pynative_exec.del_cell(str(id(self)))
         if hasattr(self, "_create_time"):
             _executor.del_net_res(str(self._create_time))
 

mindspore/ops/composite/base.py

@@ -370,7 +370,7 @@ class GradOperation(GradOperation_):
                     self._pynative_forward_run(args, kwargs, fn)
                     _pynative_exec.grad(grad_, fn, weights, *args, **kwargs)
                     out = _pynative_exec(fn, *args, **kwargs)
-                    _pynative_exec.clear()
+                    _pynative_exec.clear_grad(fn, *args, **kwargs)
                     return out
             self.grad_fn = after_grad
             self.fn = fn

tests/ut/cpp/pynative/pynative_execute_test.cc

@@ -65,7 +65,7 @@ OpExecInfoPtr ConstructOpExecInfo() {
   py::none py_none;
   py::args args = py::make_tuple(conv_obj, op_name, op_inputs);
   py::list args_input = args[PY_INPUTS];
-  return PynativeExecutor::GetInstance()->GenerateOpExecInfo(args);
+  return PynativeExecutor::GetInstance()->forward_executor()->GenerateOpExecInfo(args);
 }
 
 TEST_F(TestPynativeExecute, TestCreateContext) {