Merge pull request #3783 from nouiz/profilemode

theano/compile/profilemode.py

@@ -596,7 +596,7 @@ class ProfileMode(Mode):
         if not variable_shape:
             print("\nProfile of Theano intermediate memory disabled. "
                   "To enable, set the Theano flag ProfileMode.profile_memory "
-                  "to True.""")
+                  "to True.")
         else:
             print("""
             The memory profile in ProfileMode is removed!
@@ -718,7 +718,7 @@ Test them first, as they are not guaranteed to always provide a speedup.""")
         if not printed_tip:
             print("  Sorry, no tip for today.")
 
-    def clone(self, link_kwargs=None, message=None):
+    def clone(self, link_kwargs=None, optimizer="", message=None):
         """
         Create a new instance of this Mode.
 
@@ -727,7 +727,9 @@ Test them first, as they are not guaranteed to always provide a speedup.""")
 
         """
         new_linker = self.linker.clone(**link_kwargs)
-        new_optimizer = self.provided_optimizer
+        new_optimizer = optimizer
+        if optimizer == "":
+            new_optimizer = self.provided_optimizer
         new_mode = type(self)(linker=new_linker,
                               optimizer=new_optimizer)
         # If self is in the list or profiles to print, then add the