bug fix, add to new proiling file

theano/compile/profilemode.py

@@ -697,6 +697,7 @@ Test them first, as they are not guaranteed to always provide a speedup.""")
         import theano.sandbox.cuda as cuda
         from theano.tensor.nnet import LogSoftmax
         import theano.tensor.signal.pool as pool
+        import theano.gpuarray
 
         for a, t in iteritems(apply_time):
             node = a[1]

theano/compile/profiling.py

@@ -1378,9 +1378,28 @@ class ProfileStats(object):
                       " for inputs (%s). Make sure that the inputs have same "
                       " dtype." % [i.type for i in node.inputs], file = file)
                 printed_tip = True
+        
+        # tip 7
+        import theano.sandbox.cuda as cuda
+        from theano.tensor.nnet import LogSoftmax
+        import theano.tensor.signal.pool as pool
+        import theano.gpuarray
+
+        for a, t in iteritems(apply_time):
+            node = a[1]
+            if (isinstance(node.op, pool.Pool)):
+                if (not cuda.dnn.dnn_available() and not theano.gpuarray.dnn.dnn_present()):
+                    print("Install CuDNN to do pooling faster"
+                          "this allows the operation to run on GPU")
+                    printed_tip = True
+            if (isinstance(node.op, LogSoftmax)):
+                if (not cuda.dnn.dnn_available() and not theano.gpuarray.dnn.dnn_present()):
+                    print("Install CuDNN to do LogSoftmax faster"
+                          "this allows the operation to run on GPU")
+                    printed_tip = True
 
         if not printed_tip:
-            print("  Sorry, no tip for today.", file = file)
+            print("  Sorry, no tip for today.", file=file)
 
 
 class ScanProfileStats(ProfileStats):