def setUp(self):
        shape = (2, 3, 9, 8)
        size = 2 * 3 * 9 + 8
        self.x = cuda.cupy.arange(size, dtype=numpy.float32).reshape(shape)
        self.gy = cuda.cupy.random.uniform(
            -1, 1, (2, 63, 1, 1)).astype(numpy.float32)
dataset/ETHPy150Open pfnet/chainer/tests/chainer_tests/functions_tests/pooling_tests/test_spatial_pyramid_pooling_2d.py/TestMaxPooling2DCudnnCall.setUp/operator `*` -> `+`