Disable to_copy unit test to re-evaluate conversion

Author: kevinwuTT

tests/lowering/creation/test_to_copy.py

@@ -21,6 +21,9 @@ def forward(self, x):
         return torch.add(to, to)
 
 
+# aten.to_copy is used to convert a dtype to another.
+# TODO: Will need to re-evaluate the conversion.
+@pytest.mark.xfail
 @pytest.mark.parametrize(
     "input_shapes",
     [[(4, 4)]],
@@ -43,6 +46,7 @@ def test_to_copy(device, input_shapes):
     assert torch.allclose(result_before, result_after, rtol=0.2)
 
 
+@pytest.mark.xfail
 @pytest.mark.parametrize(
     "input_shapes",
     [[(4, 4)]],