removed an unwanted parameter

theano/gof/opt.py

@@ -1264,7 +1264,6 @@ class LocalOptGroup(LocalOptimizer):
         self.track_map = defaultdict(lambda: [])
         assert len(kwargs) == 0
         self.time_opts = {}
-        self.time_nodes = {}
         self.process_count = {}
         self.applied_true = {}
         self.node_created = {}
@@ -1272,7 +1271,6 @@ class LocalOptGroup(LocalOptimizer):
         for o in self.opts:
             self.process_count.setdefault(o, 0)
             self.time_opts.setdefault(o, 0)
-            self.time_nodes.setdefault(o, 0)
             self.process_count.setdefault(o, 0)
             self.applied_true.setdefault(o, 0)
             self.node_created.setdefault(o, 0)
@@ -1323,15 +1321,12 @@ class LocalOptGroup(LocalOptimizer):
                 repl = new_repl
             return repl
 
-        node_start = time.time()
         new_var = apply_mult_opts(node, node.fgraph, self.apply_all_opts)
-        node_finish = time.time()
-        self.time_nodes[node] = node_finish - node_start
         return new_var
 
     @staticmethod
     def print_profile(stream, prof, level=0):
-        (time_opts, time_nodes, process_count, applied_true, node_created) = prof
+        (time_opts, process_count, applied_true, node_created) = prof
         blanc = ('    ' * int(level))
         print(blanc, "LocalOptGroup", file=stream)
         print(blanc, "---------------------", file=stream)
@@ -2059,7 +2054,6 @@ class TopoOptimizer(NavigatorOptimizer):
         print(blanc, "  callback_time", callback_time, file=stream)
         if isinstance(lopt, LocalOptGroup):
             lopt.print_profile(stream, (lopt.time_opts,
-                                        lopt.time_nodes,
                                         lopt.process_count,
                                         lopt.applied_true,
                                         lopt.node_created),