Method test_Sign_gpu

test/python/test_operation.py:1420–1421

(self)

    @unittest.skipIf(not singa_wrap.USE_CUDA, 'CUDA is not enabled')
    def test_Sign_gpu(self):
        self._Sign_helper(gpu_dev)

    def _Log_helper(self, dev):
        X = np.array([0.1, 1.0, 0.4, 1.4, 0.9,