small change in regularizer log

tensorpack/models/regularize.py

@@ -51,14 +51,15 @@ def regularize_cost(regex, func, name='regularize_cost'):
     G = tf.get_default_graph()
 
     to_regularize = []
+
     with tf.name_scope('regularize_cost'):
         costs = []
         for p in params:
-            para_name = p.name
+            para_name = p.op.name
             if re.search(regex, para_name):
                 with G.colocate_with(p):
                     costs.append(func(p))
-                to_regularize.append(para_name)
+                to_regularize.append(p.name)
         if not costs:
             return tf.constant(0, dtype=tf.float32, name='empty_' + name)
 

tensorpack/train/multigpu.py

@@ -323,7 +323,8 @@ class SyncMultiGPUTrainerReplicated(MultiGPUTrainerBase):
             if prefix in realname:
                 logger.error("[SyncMultiGPUTrainerReplicated] variable "
                              "{} has its prefix {} appears multiple times in its name!".format(v.name, prefix))
-            copy_from = var_by_name[realname]
+            copy_from = var_by_name.get(realname)
+            assert copy_from is not None, var_by_name.keys()
             post_init_ops.append(v.assign(copy_from.read_value()))
         logger.info(
             "'sync_variables_from_main_tower' includes {} operations.".format(len(post_init_ops)))