add some infomation when loading.

PaddleSlim/utility.py

@@ -20,11 +20,15 @@ import distutils.util
 import os
 import numpy as np
 import six
+import logging
 import paddle.fluid as fluid
 import paddle.compat as cpt
 from paddle.fluid import core
 from paddle.fluid.framework import Program
 
+logging.basicConfig(format='%(asctime)s-%(levelname)s: %(message)s')
+_logger = logging.getLogger(__name__)
+_logger.setLevel(logging.INFO)
 
 def print_arguments(args):
     """Print argparse's arguments.
@@ -125,6 +129,13 @@ def load_persistable_nodes(executor, dirname, graph):
     def _exist(var):
         return os.path.exists(os.path.join(dirname, var.name))
 
+    def _load_var(name, scope):
+        return np.array(scope.find_var(name).get_tensor())
+
+    def _store_var(name, array, scope, place):
+        tensor = scope.find_var(name).get_tensor()
+        tensor.set(array, place)
+
     for node in persistable_nodes:
         var_desc = node.var()
         if var_desc.type() == core.VarDesc.VarType.RAW or \
@@ -139,4 +150,6 @@ def load_persistable_nodes(executor, dirname, graph):
             persistable=var_desc.persistable())
         if _exist(var):
             var_list.append(var)
+        else:
+            _logger.info("Cannot find the var %s!!!" %(node.name()))
     fluid.io.load_vars(executor=executor, dirname=dirname, vars=var_list)