Reverting Dumi's change to getitem, needs more thought.

theano/sandbox/cuda/basic_ops.py

@@ -1715,6 +1715,13 @@ class GpuSubtensor(tensor.Subtensor):
         cdata = tuple(map(convert, self.idx_list))
         if len(cdata) == 1:
             cdata = cdata[0]
+        out[0] = x.__getitem__(cdata)
+
+        if 0: 
+            # JSB: commenting this out because it breaks code and does not look right
+            #      Dumi could you try to run the examples in the DeepLearningBenchmarks
+            #      for example?  This logic doesn't seem right -- we just 
+            #      cast cdata to a tuple, so it doesn't have a .start field.
             
             # some numpy installations don't expose the __index__() methods for
             # numpy.int8/16/32/64. Casting to python's int instead