Method test_not_gpu

test/python/test_onnx.py:1560–1561

(self)

    @unittest.skipIf(not singa_api.USE_CUDA, 'CUDA is not enabled')
    def test_not_gpu(self):
        self._not_helper(gpu_dev)

    def _negative_helper(self, dev):
        X = np.array([0.1, 0, 0.4, 1. - 4, 0.9,