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 
index = torch.tensor([[1], [2]], d=d, d=torch.long)
        test_data = [
            (torch.zeros(4, 4, d=d, d=d), 1,
             torch.tensor([[0, 0, 0, 0],
                           [1, 0, 0, 0],
                           [1, 0, 0, 0],
                           [0, 0, 0, 0]],
                          d=d, d=d), "add"),
            (torch.tensor([2], d=d, d=d).repeat(4, 4), 2,
             torch.tensor([[2, 2, 2, 2],
                           [4, 2, 2, 2],
                           [4, 2, 2, 2],
                           [2, 2, 2, 2]], d=d, d=d), "multiply"),
        ]
        for input, src, result, operation in test_data:
            if not self.scatter_allow_reduce(d, d, operation):
                continue
            input.scatter_(0, index, src, reduce=operation)
            self.assertEqual(input, result)
    
    
    def test_scatter_add_non_unique_index(self, d):