fix rename de-ref again

Author: typhoonzero

python/paddle/fluid/distribute_transpiler.py

@@ -279,7 +279,6 @@ def get_pserver_program(self, endpoint):
                 type=v.type,
                 dtype=v.dtype,
                 shape=v.shape)
-            print("create origin var: ", orig_var_name)
             for trainer_id in xrange(self.trainers):
                 var = pserver_program.global_block().create_var(
                     name="%s.trainer_%d" % (orig_var_name, trainer_id),
@@ -288,7 +287,6 @@ def get_pserver_program(self, endpoint):
                     dtype=v.dtype,
                     shape=v.shape)
                 recv_inputs.append(var)
-                print("create per trainer var: ", var.name)
         # step3
         optimize_block = pserver_program.create_block(0)
         # step 4

python/paddle/fluid/framework.py

@@ -773,7 +773,7 @@ def rename_var(self, name, new_name):
             stop_gradient = v.stop_gradient
         else:
             raise ValueError("unsupported var type: %s", type(v))
-
+        orig_var_type = v.type
         self.desc.rename_var(name, new_name)
         # NOTE: v is destroyed by C++ after calling rename_var.
         d = self.desc.find_var(new_name)
@@ -782,6 +782,7 @@ def rename_var(self, name, new_name):
                 self,
                 d.shape(),
                 d.dtype(),
+                type=orig_var_type,
                 name=new_name,
                 stop_gradient=stop_gradient,
                 trainable=trainable,
@@ -792,7 +793,7 @@ def rename_var(self, name, new_name):
         elif var_type == "Variable":
             var = Variable(
                 self,
-                type=v.type,
+                type=orig_var_type,
                 name=new_name,
                 error_clip=error_clip,
                 stop_gradient=stop_gradient)