replace table init op with fake init

python/paddle/fluid/transpiler/distribute_transpiler.py

@@ -477,12 +477,23 @@ class DistributeTranspiler(object):
 
         # delete table init op
         if self.has_distributed_lookup_table:
-            trainer_table_param_init_op = []
+            table_var = self.startup_program.global_block().vars[
+                self.table_name]
+            table_param_init_op = []
             for op in self.startup_program.global_block().ops:
                 if self.table_name in op.output_arg_names:
-                    trainer_table_param_init_op.append(op)
-            delete_ops(self.startup_program.global_block(),
-                       trainer_table_param_init_op)
+                    table_param_init_op.append(op)
+            init_op_num = len(table_param_init_op)
+            if init_op_num != 1:
+                raise ValueError("table init op num should be 1, now is " + str(
+                    init_op_num))
+            table_init_op = table_param_init_op[1]
+            self.startup_program.global_block().append_op(
+                type="fake_init",
+                inputs={},
+                outputs={"Out": table_var},
+                attrs={"shape": table_init_op.attr('shape')})
+            delete_ops(self.startup_program.global_block(), table_param_init_op)
 
         self.origin_program.__str__()