Pytorch torchscript tensor.max() can not convert to tvm

I found a very simple operation like:

scores, labels = torch.max(prob, dim=-1)
scores = scores.unsqueeze(axis=-1)
labels = labels.unsqueeze(axis=-1) * 1.0
            print(scores.shape)
            print(conf.shape)
            print(labels.shape)
            outputs = torch.cat((xy, wh, conf, scores, labels), dim=2)

Can not converted to tvm, this operation is apply a tensor.max and get scores, labels of the model.

But tvm will fail.