print the full scalar composite op inside GpuElemwise when they are done inplace.

theano/sandbox/cuda/basic_ops.py

@@ -124,8 +124,9 @@ class GpuElemwise(Op):
         if self.inplace_pattern:
             items = self.inplace_pattern.items()
             items.sort()
-            return "GpuElemwise{%s}%s" % (self.scalar_op.__class__.__name__, str(items))
-        #return "GpuElemwise{%s}" % (self.scalar_op.__class__.__name__)
+            # We need to print the scalar_op, not only the its class name
+            # to have the full definition of composite op.
+            return "GpuElemwise{%s}%s" % (self.scalar_op, str(items))
         return "GpuElemwise{%s}" % (self.scalar_op)
 
     def __repr__(self):