Merge pull request #3526 from cooijmanstim/nanguardmode_max_empty

theano/compile/nanguardmode.py

@@ -265,12 +265,12 @@ class NanGuardMode(Mode):
                 err = False
                 if isinstance(var, theano.gof.type.CDataType._cdata_type):
                     err = False
-                elif cuda.cuda_available and isinstance(var, cuda.CudaNdarray):
-                    err = (f_gpuabsmax(var.reshape(var.size)) > 1e10)
                 elif isinstance(var, np.random.mtrand.RandomState):
                     err = False
                 elif var.size == 0:
                     err = False
+                elif cuda.cuda_available and isinstance(var, cuda.CudaNdarray):
+                    err = (f_gpuabsmax(var.reshape(var.size)) > 1e10)
                 else:
                     err = (np.abs(var).max() > 1e10)
                 if err: