tensor([[[1.0000, 0.0000],
         [0.0000, 1.0000]],

        [[0.0000, 0.6400],
         [0.2100, 0.0000]],

        [[0.0000, 0.3600],
         [0.7900, 0.0000]]], grad_fn=<RoundBackward1>)