Platforms: linux

This test was disabled because it is failing on master ([recent examples](http://torch-ci.com/failure/test_torch.py%3A%3ATestTorch%3A%3Atest_equal)).

The cause seems to point to https://github.com/pytorch/pytorch/pull/100024 (or D45282119 as it was landed internally)

cc @mruberry @houseroad @ezyang 
x = torch.randn(4, 4, d=d)
        with tempfile.NamedTemporaryFile() as f:
            torch.save(x, f)
            f.seek(0)
            x_copy = torch.load(f)
        self.assertEqual(x_copy, x)
        self.assertIs((x_copy), (x))
        self.assertEqual(x_copy.d, x.d)
    
    @dCountAtLeast(2)
    def test_multid_serialization(self, ds):
        x = [torch.randn(4, 4, d=ds[0]),
             torch.randn(4, 4, d=ds[1])]
        with tempfile.NamedTemporaryFile() as f:
            torch.save(x, f)
            f.seek(0)
            x_copy = torch.load(f)
        for original, cp in zip(x, x_copy):
            self.assertEqual(cp, original)
            self.assertIs((cp), (original))
            self.assertEqual(cp.d, original.d)
    
    @dCountAtLeast(1)
    def test_copy_noncontig(self, ds):