added mode_default, with value FAST_COMPILE

theano/compile/function_module.py

@@ -16,6 +16,9 @@ from mode import *
 from io import *
 
 
+# used by function and module as the default compilation mode
+mode_default = 'FAST_COMPILE'
+
 def infer_reuse_pattern(env, outputs_to_disown):
     """
     Given an env and a list of results, returns the list of all
@@ -451,7 +454,7 @@ class FunctionMaker(object):
             raise TypeError("Unknown output type: %s (%s)", type(output), output)
 
     def __init__(self, inputs, outputs, 
-            mode = 'FAST_COMPILE', accept_inplace = False, function_builder = Function):
+            mode = mode_default, accept_inplace = False, function_builder = Function):
         """
         :type inputs: a list of SymbolicInput instances
 
@@ -641,7 +644,7 @@ def register_checker(checker):
 
 
 
-def function(inputs, outputs, mode='FAST_RUN', accept_inplace = False):
+def function(inputs, outputs, mode=mode_default, accept_inplace = False):
     """
     Return a function calculating the outputs from the inputs.
 

theano/compile/module.py

@@ -125,7 +125,7 @@ class Component(object):
         """
         raise NotImplementedError
 
-    def make_no_init(self, mode='FAST_COMPILE'):
+    def make_no_init(self, mode=F.mode_default):
         """
         Allocates the necessary containers using allocate() and uses
         build() with the provided mode to make an instance which will
@@ -145,7 +145,7 @@ class Component(object):
         arguments and the keyword arguments. If 'mode' is in the
         keyword arguments it will be passed to build().
         """
-        mode = kwargs.pop('mode', 'FAST_COMPILE')
+        mode = kwargs.pop('mode', F.mode_default)
         rval = self.make_no_init(mode)
         if hasattr(rval, 'initialize'):
             rval.initialize(*args, **kwargs)
@@ -956,7 +956,7 @@ class Module(ComponentDict):
         """
         self.make_mi(args,kwargs)
 
-        mode = kwargs.pop('mode', 'FAST_COMPILE')
+        mode = kwargs.pop('mode', F.mode_default)
         rval = self.make_no_init(mode)
         if hasattr(rval, 'initialize'):
             rval.initialize(*args, **kwargs)