    def add_args(parser):
        """Add criterion-specific arguments to the parser."""
        # fmt: off
        parser.add_argument('--label-smoothing', default=0., type=float, metavar='D',
                            help='epsilon for label smoothing, 0 means no label smoothing')
        # fmt: off
        parser.add_argument('--guide-alpha', default=0., type=float, metavar='D',
                            help='alpha to merge kd cost from text to speech input with ce loss')
        # fmt: off
        parser.add_argument('--disable-text-guide-update-num', default=0, type=int, metavar='D',
                            help='disable guided target from text for the first N updates.')
        parser.add_argument("--attentive-cost-regularization", default=0.0, type=float, metavar='D',
                            help="use encoder attentive loss regularization with cost ratio D")
        parser.add_argument("--attentive-cost-without-normalize", action='store_true',
                            help="Don't do normalization during attentive cost computation")
Add criterion-specific arguments to the parser.
examples/speech_text_joint_to_text/criterions/text_guide_cross_entropy_acc.py