fix floatX=float32 test bug

theano/gpuarray/tests/test_basic_ops.py

@@ -89,6 +89,9 @@ def makeTester(name, op, gpu_op, cases, checks=None, mode_gpu=mode_with_gpu,
                 raise SkipTest(skip)
 
             for testname, inputs in iteritems(cases):
+                for _ in xrange(len(inputs)):
+                    if type(inputs[_]) is float:
+                        inputs[_] = numpy.asarray(inputs[_], dtype=theano.config.floatX)
                 self.run_case(testname, inputs)
 
         def run_case(self, testname, inputs):