| | |
| | | from typing import Any |
| | | from typing import List |
| | | from typing import Tuple |
| | | from typing import Optional |
| | | #!/usr/bin/env python3 |
| | | # -*- encoding: utf-8 -*- |
| | | # Copyright FunASR (https://github.com/alibaba-damo-academy/FunASR). All Rights Reserved. |
| | | # MIT License (https://opensource.org/licenses/MIT) |
| | | |
| | | import torch |
| | | import numpy as np |
| | | import torch.nn.functional as F |
| | | |
| | | from funasr.models.transformer.utils.nets_utils import make_pad_mask |
| | | from funasr.train_utils.device_funcs import force_gatherable |
| | | from funasr.train_utils.device_funcs import to_device |
| | | import torch |
| | | import torch.nn as nn |
| | | from funasr.models.ct_transformer.utils import split_to_mini_sentence, split_words |
| | | from funasr.utils.load_utils import load_audio_text_image_video |
| | | from contextlib import contextmanager |
| | | from distutils.version import LooseVersion |
| | | from typing import Any, List, Tuple, Optional |
| | | |
| | | from funasr.register import tables |
| | | from funasr.train_utils.device_funcs import to_device |
| | | from funasr.train_utils.device_funcs import force_gatherable |
| | | from funasr.utils.load_utils import load_audio_text_image_video |
| | | from funasr.models.transformer.utils.nets_utils import make_pad_mask |
| | | from funasr.models.ct_transformer.utils import split_to_mini_sentence, split_words |
| | | |
| | | |
| | | if LooseVersion(torch.__version__) >= LooseVersion("1.6.0"): |
| | | from torch.cuda.amp import autocast |
| | | else: |
| | | # Nothing to do if torch<1.6.0 |
| | | @contextmanager |
| | | def autocast(enabled=True): |
| | | yield |
| | | |
| | | |
| | | @tables.register("model_classes", "CTTransformer") |
| | | class CTTransformer(nn.Module): |
| | | class CTTransformer(torch.nn.Module): |
| | | """ |
| | | Author: Speech Lab of DAMO Academy, Alibaba Group |
| | | CT-Transformer: Controllable time-delay transformer for real-time punctuation prediction and disfluency detection |
| | |
| | | punc_weight = [1] * punc_size |
| | | |
| | | |
| | | self.embed = nn.Embedding(vocab_size, embed_unit) |
| | | self.embed = torch.nn.Embedding(vocab_size, embed_unit) |
| | | encoder_class = tables.encoder_classes.get(encoder) |
| | | encoder = encoder_class(**encoder_conf) |
| | | |
| | | self.decoder = nn.Linear(att_unit, punc_size) |
| | | self.decoder = torch.nn.Linear(att_unit, punc_size) |
| | | self.encoder = encoder |
| | | self.punc_list = punc_list |
| | | self.punc_weight = punc_weight |
| | |
| | | loss, stats, weight = force_gatherable((loss, stats, ntokens), loss.device) |
| | | return loss, stats, weight |
| | | |
| | | def generate(self, |
| | | def inference(self, |
| | | data_in, |
| | | data_lengths=None, |
| | | key: list = None, |