test_cuda.py 文件源码

def test_serialization(self):
        x = torch.randn(5, 5).cuda()
        y = torch.IntTensor(2, 5).fill_(0).cuda()
        q = [x, y, x, y.storage()]
        with tempfile.NamedTemporaryFile() as f:
            torch.save(q, f)
            f.seek(0)
            q_copy = torch.load(f)
        self.assertEqual(q_copy, q, 0)
        q_copy[0].fill_(5)
        self.assertEqual(q_copy[0], q_copy[2], 0)
        self.assertTrue(isinstance(q_copy[0], torch.cuda.DoubleTensor))
        self.assertTrue(isinstance(q_copy[1], torch.cuda.IntTensor))
        self.assertTrue(isinstance(q_copy[2], torch.cuda.DoubleTensor))
        self.assertTrue(isinstance(q_copy[3], torch.cuda.IntStorage))
        q_copy[1].fill_(10)
        self.assertTrue(q_copy[3], torch.cuda.IntStorage(10).fill_(10))