def METHOD_NAME(self, hs_pad):
    """softmax of frame activations
    Args:
        Tensor hs_pad: 3d tensor (B, Tmax, eprojs)
    Returns:
        torch.Tensor: softmax applied 3d tensor (B, Tmax, odim)
    """
    return F.METHOD_NAME(self.ctc_lo(hs_pad), dim=2)