#!/usr/bin/env python3
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# -*- encoding: utf-8 -*-
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# Copyright FunASR (https://github.com/alibaba-damo-academy/FunASR). All Rights Reserved.
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# MIT License (https://opensource.org/licenses/MIT)
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import time
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import torch
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import logging
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from contextlib import contextmanager
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from typing import Dict, Optional, Tuple
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from distutils.version import LooseVersion
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from funasr.register import tables
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from funasr.utils import postprocess_utils
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from funasr.utils.datadir_writer import DatadirWriter
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from funasr.models.transducer.model import Transducer
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from funasr.train_utils.device_funcs import force_gatherable
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from funasr.models.transformer.scorers.ctc import CTCPrefixScorer
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from funasr.losses.label_smoothing_loss import LabelSmoothingLoss
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from funasr.models.transformer.scorers.length_bonus import LengthBonus
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from funasr.models.transformer.utils.nets_utils import get_transducer_task_io
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from funasr.utils.load_utils import load_audio_text_image_video, extract_fbank
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from funasr.models.transducer.beam_search_transducer import BeamSearchTransducer
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if LooseVersion(torch.__version__) >= LooseVersion("1.6.0"):
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from torch.cuda.amp import autocast
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else:
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# Nothing to do if torch<1.6.0
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@contextmanager
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def autocast(enabled=True):
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yield
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@tables.register("model_classes", "BAT") # TODO: BAT training
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class BAT(Transducer):
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pass
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