make the test less verbose

theano/sandbox/cuda/tests/test_nnet.py

@@ -409,6 +409,7 @@ def cmp_run_conv_nnet2_classif(seed, isize, ksize, bsize,
         theano.tensor.basic.float32_atol=orig_float32_atol
 
     if not cpu_only:
+        if verbose or not numpy.allclose(rval_cpu, rval_gpu,rtol=1e-3,atol=float_atol): 
             print "cpu:", rval_cpu
             print "gpu:", rval_gpu
             print "abs diff:", numpy.absolute(rval_gpu-rval_cpu)