added the theano flags op.set_flops that will make convop in profile mode print…

theano/config.py

@@ -8,6 +8,7 @@ default_={
 'ProfileMode.n_ops_to_print':20,
 'tensor_opt.local_elemwise_fusion':False,
 'lib.amdlibm':False,
+'op.set_flops':False,#currently used only in ConvOp. The profile mode will print the flops/s for the op.
 }
 
 #default value taked from env variable
@@ -38,6 +39,8 @@ THEANO_DEBUGMODE_CHECK_PY = bool(int(os.getenv('THEANO_DEBUGMODE_CHECK_PY', 1)))
 THEANO_DEBUGMODE_CHECK_FINITE = bool(int(os.getenv('THEANO_DEBUGMODE_CHECK_FINITE', 1)))
 THEANO_DEBUGMODE_CHECK_STRIDES = bool(int(os.getenv('THEANO_DEBUGMODE_CHECK_STRIDES', 1)))
 
+THEANO_FLAGS=os.getenv("THEANO_FLAGS","")
+
 class TheanoConfig(object):
     """Return the value for a key after parsing ~/.theano.cfg and 
     the THEANO_FLAGS environment variable.
@@ -72,7 +75,7 @@ class TheanoConfig(object):
         #user config file override the default value
         self.config.read(['theano.cfg', os.path.expanduser('~/.theano.cfg')])
 
-        self.env_flags=os.getenv("THEANO_FLAGS","")
+        self.env_flags=THEANO_FLAGS
         #The value in the env variable THEANO_FLAGS override the previous value
         for flag in self.env_flags.split(','):
             if not flag:

theano/sandbox/conv.py

 import numpy as N
 import theano
 import theano.tensor as T
-from theano import gof, Op, tensor
+from theano import gof, Op, tensor, config
 from theano.printing import Print
 
 def getFilterOutShp(inshp, kshp, (dx,dy)=(1,1), mode='valid'):
@@ -131,6 +131,8 @@ class ConvOp(Op):
                 "'valid' mode)")%(self.imshp_logical,self.kshp_logical))
 
         self._rehash()
+        if config.config.getboolean('op.set_flops'):
+            self.set_flops()
 
     def __eq__(self, other):
         if type(self) != type(other):