lucio commited on
Commit
485f598
1 Parent(s): f43b875

Training in progress, step 500

Browse files
.ipynb_checkpoints/run-checkpoint.sh CHANGED
@@ -4,14 +4,14 @@ python ~/xls-r-kyrgiz-cv8/run_speech_recognition_ctc.py \
4
  --dataset_config_name="ky" \
5
  --train_split_name="train+validation[:50%]" \
6
  --eval_split_name="validation[50%:]" \
7
- --output_dir="./xls-r-kyrgiz-cv8" \
8
  --overwrite_output_dir \
9
- --num_train_epochs="100" \
10
  --per_device_train_batch_size="32" \
11
  --per_device_eval_batch_size="8" \
12
  --gradient_accumulation_steps="4" \
13
  --learning_rate="1e-4" \
14
- --warmup_steps="250" \
15
  --length_column_name="input_length" \
16
  --evaluation_strategy="steps" \
17
  --text_column_name="sentence" \
 
4
  --dataset_config_name="ky" \
5
  --train_split_name="train+validation[:50%]" \
6
  --eval_split_name="validation[50%:]" \
7
+ --output_dir="~/xls-r-kyrgiz-cv8" \
8
  --overwrite_output_dir \
9
+ --num_train_epochs="400" \
10
  --per_device_train_batch_size="32" \
11
  --per_device_eval_batch_size="8" \
12
  --gradient_accumulation_steps="4" \
13
  --learning_rate="1e-4" \
14
+ --warmup_steps="500" \
15
  --length_column_name="input_length" \
16
  --evaluation_strategy="steps" \
17
  --text_column_name="sentence" \
.ipynb_checkpoints/run_speech_recognition_ctc-checkpoint.py ADDED
@@ -0,0 +1,740 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ #!/usr/bin/env python
2
+ # coding=utf-8
3
+ # Copyright 2021 The HuggingFace Inc. team. All rights reserved.
4
+ #
5
+ # Licensed under the Apache License, Version 2.0 (the "License");
6
+ # you may not use this file except in compliance with the License.
7
+ # You may obtain a copy of the License at
8
+ #
9
+ # http://www.apache.org/licenses/LICENSE-2.0
10
+ #
11
+ # Unless required by applicable law or agreed to in writing, software
12
+ # distributed under the License is distributed on an "AS IS" BASIS,
13
+ # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14
+ # See the License for the specific language governing permissions and
15
+
16
+ """ Fine-tuning a 🤗 Transformers CTC model for automatic speech recognition"""
17
+
18
+ import functools
19
+ import json
20
+ import logging
21
+ import os
22
+ import re
23
+ import string
24
+ import sys
25
+ import unidecode
26
+ import warnings
27
+ from dataclasses import dataclass, field
28
+ from typing import Dict, List, Optional, Union
29
+
30
+ import datasets
31
+ import numpy as np
32
+ import torch
33
+ from datasets import DatasetDict, load_dataset, load_metric
34
+
35
+ import transformers
36
+ from transformers import (
37
+ AutoConfig,
38
+ AutoFeatureExtractor,
39
+ AutoModelForCTC,
40
+ AutoProcessor,
41
+ AutoTokenizer,
42
+ HfArgumentParser,
43
+ Trainer,
44
+ TrainingArguments,
45
+ Wav2Vec2Processor,
46
+ set_seed,
47
+ )
48
+ from transformers.trainer_utils import get_last_checkpoint, is_main_process
49
+ from transformers.utils import check_min_version
50
+ from transformers.utils.versions import require_version
51
+
52
+
53
+ # Will error if the minimal version of Transformers is not installed. Remove at your own risks.
54
+ check_min_version("4.16.0.dev0")
55
+
56
+ require_version("datasets>=1.13.3", "To fix: pip install -r examples/pytorch/text-classification/requirements.txt")
57
+
58
+
59
+ logger = logging.getLogger(__name__)
60
+
61
+
62
+ def list_field(default=None, metadata=None):
63
+ return field(default_factory=lambda: default, metadata=metadata)
64
+
65
+
66
+ @dataclass
67
+ class ModelArguments:
68
+ """
69
+ Arguments pertaining to which model/config/tokenizer we are going to fine-tune from.
70
+ """
71
+
72
+ model_name_or_path: str = field(
73
+ metadata={"help": "Path to pretrained model or model identifier from huggingface.co/models"}
74
+ )
75
+ tokenizer_name_or_path: Optional[str] = field(
76
+ default=None,
77
+ metadata={"help": "Path to pretrained tokenizer or tokenizer identifier from huggingface.co/models"},
78
+ )
79
+ cache_dir: Optional[str] = field(
80
+ default=None,
81
+ metadata={"help": "Where do you want to store the pretrained models downloaded from huggingface.co"},
82
+ )
83
+ freeze_feature_encoder: bool = field(
84
+ default=True, metadata={"help": "Whether to freeze the feature encoder layers of the model."}
85
+ )
86
+ attention_dropout: float = field(
87
+ default=0.0, metadata={"help": "The dropout ratio for the attention probabilities."}
88
+ )
89
+ activation_dropout: float = field(
90
+ default=0.0, metadata={"help": "The dropout ratio for activations inside the fully connected layer."}
91
+ )
92
+ feat_proj_dropout: float = field(default=0.0, metadata={"help": "The dropout ratio for the projected features."})
93
+ hidden_dropout: float = field(
94
+ default=0.0,
95
+ metadata={
96
+ "help": "The dropout probability for all fully connected layers in the embeddings, encoder, and pooler."
97
+ },
98
+ )
99
+ final_dropout: float = field(
100
+ default=0.0,
101
+ metadata={"help": "The dropout probability for the final projection layer."},
102
+ )
103
+ mask_time_prob: float = field(
104
+ default=0.05,
105
+ metadata={
106
+ "help": "Probability of each feature vector along the time axis to be chosen as the start of the vector"
107
+ "span to be masked. Approximately ``mask_time_prob * sequence_length // mask_time_length`` feature"
108
+ "vectors will be masked along the time axis."
109
+ },
110
+ )
111
+ mask_time_length: int = field(
112
+ default=10,
113
+ metadata={"help": "Length of vector span to mask along the time axis."},
114
+ )
115
+ mask_feature_prob: float = field(
116
+ default=0.0,
117
+ metadata={
118
+ "help": "Probability of each feature vector along the feature axis to be chosen as the start of the vector"
119
+ "span to be masked. Approximately ``mask_feature_prob * sequence_length // mask_feature_length`` feature bins will be masked along the time axis."
120
+ },
121
+ )
122
+ mask_feature_length: int = field(
123
+ default=10,
124
+ metadata={"help": "Length of vector span to mask along the feature axis."},
125
+ )
126
+ layerdrop: float = field(default=0.0, metadata={"help": "The LayerDrop probability."})
127
+ ctc_loss_reduction: Optional[str] = field(
128
+ default="mean", metadata={"help": "The way the ctc loss should be reduced. Should be one of 'mean' or 'sum'."}
129
+ )
130
+
131
+
132
+ @dataclass
133
+ class DataTrainingArguments:
134
+ """
135
+ Arguments pertaining to what data we are going to input our model for training and eval.
136
+
137
+ Using `HfArgumentParser` we can turn this class
138
+ into argparse arguments to be able to specify them on
139
+ the command line.
140
+ """
141
+
142
+ dataset_name: str = field(
143
+ metadata={"help": "The configuration name of the dataset to use (via the datasets library)."}
144
+ )
145
+ dataset_config_name: str = field(
146
+ default=None, metadata={"help": "The configuration name of the dataset to use (via the datasets library)."}
147
+ )
148
+ train_split_name: str = field(
149
+ default="train",
150
+ metadata={
151
+ "help": "The name of the training data set split to use (via the datasets library). Defaults to 'train'"
152
+ },
153
+ )
154
+ eval_split_name: str = field(
155
+ default="validation",
156
+ metadata={
157
+ "help": "The name of the training data set split to use (via the datasets library). Defaults to 'validation'"
158
+ },
159
+ )
160
+ audio_column_name: str = field(
161
+ default="audio",
162
+ metadata={"help": "The name of the dataset column containing the audio data. Defaults to 'audio'"},
163
+ )
164
+ text_column_name: str = field(
165
+ default="text",
166
+ metadata={"help": "The name of the dataset column containing the text data. Defaults to 'text'"},
167
+ )
168
+ overwrite_cache: bool = field(
169
+ default=False, metadata={"help": "Overwrite the cached preprocessed datasets or not."}
170
+ )
171
+ preprocessing_num_workers: Optional[int] = field(
172
+ default=None,
173
+ metadata={"help": "The number of processes to use for the preprocessing."},
174
+ )
175
+ max_train_samples: Optional[int] = field(
176
+ default=None,
177
+ metadata={
178
+ "help": "For debugging purposes or quicker training, truncate the number of training examples to this "
179
+ "value if set."
180
+ },
181
+ )
182
+ max_eval_samples: Optional[int] = field(
183
+ default=None,
184
+ metadata={
185
+ "help": "For debugging purposes or quicker training, truncate the number of validation examples to this "
186
+ "value if set."
187
+ },
188
+ )
189
+ chars_to_ignore: Optional[List[str]] = list_field(
190
+ default=None,
191
+ metadata={"help": "A list of characters to remove from the transcripts."},
192
+ )
193
+ eval_metrics: List[str] = list_field(
194
+ default=["wer"],
195
+ metadata={"help": "A list of metrics the model should be evaluated on. E.g. `'wer cer'`"},
196
+ )
197
+ max_duration_in_seconds: float = field(
198
+ default=20.0,
199
+ metadata={
200
+ "help": "Filter audio files that are longer than `max_duration_in_seconds` seconds to 'max_duration_in_seconds`"
201
+ },
202
+ )
203
+ min_duration_in_seconds: float = field(
204
+ default=0.0, metadata={"help": "Filter audio files that are shorter than `min_duration_in_seconds` seconds"}
205
+ )
206
+ preprocessing_only: bool = field(
207
+ default=False,
208
+ metadata={
209
+ "help": "Whether to only do data preprocessing and skip training. "
210
+ "This is especially useful when data preprocessing errors out in distributed training due to timeout. "
211
+ "In this case, one should run the preprocessing in a non-distributed setup with `preprocessing_only=True` "
212
+ "so that the cached datasets can consequently be loaded in distributed training"
213
+ },
214
+ )
215
+ use_auth_token: bool = field(
216
+ default=False,
217
+ metadata={
218
+ "help": "If :obj:`True`, will use the token generated when running"
219
+ ":obj:`transformers-cli login` as HTTP bearer authorization for remote files."
220
+ },
221
+ )
222
+ unk_token: str = field(
223
+ default="[UNK]",
224
+ metadata={"help": "The unk token for the tokenizer"},
225
+ )
226
+ pad_token: str = field(
227
+ default="[PAD]",
228
+ metadata={"help": "The padding token for the tokenizer"},
229
+ )
230
+ word_delimiter_token: str = field(
231
+ default="|",
232
+ metadata={"help": "The word delimiter token for the tokenizer"},
233
+ )
234
+ phoneme_language: Optional[str] = field(
235
+ default=None,
236
+ metadata={
237
+ "help": "The target language that should be used be"
238
+ " passed to the tokenizer for tokenization. Note that"
239
+ " this is only relevant if the model classifies the"
240
+ " input audio to a sequence of phoneme sequences."
241
+ },
242
+ )
243
+
244
+
245
+ @dataclass
246
+ class DataCollatorCTCWithPadding:
247
+ """
248
+ Data collator that will dynamically pad the inputs received.
249
+ Args:
250
+ processor (:class:`~transformers.AutoProcessor`)
251
+ The processor used for proccessing the data.
252
+ padding (:obj:`bool`, :obj:`str` or :class:`~transformers.tokenization_utils_base.PaddingStrategy`, `optional`, defaults to :obj:`True`):
253
+ Select a strategy to pad the returned sequences (according to the model's padding side and padding index)
254
+ among:
255
+ * :obj:`True` or :obj:`'longest'`: Pad to the longest sequence in the batch (or no padding if only a single
256
+ sequence if provided).
257
+ * :obj:`'max_length'`: Pad to a maximum length specified with the argument :obj:`max_length` or to the
258
+ maximum acceptable input length for the model if that argument is not provided.
259
+ * :obj:`False` or :obj:`'do_not_pad'` (default): No padding (i.e., can output a batch with sequences of
260
+ different lengths).
261
+ max_length (:obj:`int`, `optional`):
262
+ Maximum length of the ``input_values`` of the returned list and optionally padding length (see above).
263
+ max_length_labels (:obj:`int`, `optional`):
264
+ Maximum length of the ``labels`` returned list and optionally padding length (see above).
265
+ pad_to_multiple_of (:obj:`int`, `optional`):
266
+ If set will pad the sequence to a multiple of the provided value.
267
+ This is especially useful to enable the use of Tensor Cores on NVIDIA hardware with compute capability >=
268
+ 7.5 (Volta).
269
+ """
270
+
271
+ processor: AutoProcessor
272
+ padding: Union[bool, str] = "longest"
273
+ pad_to_multiple_of: Optional[int] = None
274
+ pad_to_multiple_of_labels: Optional[int] = None
275
+
276
+ def __call__(self, features: List[Dict[str, Union[List[int], torch.Tensor]]]) -> Dict[str, torch.Tensor]:
277
+ # split inputs and labels since they have to be of different lenghts and need
278
+ # different padding methods
279
+ input_features = [{"input_values": feature["input_values"]} for feature in features]
280
+ label_features = [{"input_ids": feature["labels"]} for feature in features]
281
+
282
+ batch = self.processor.pad(
283
+ input_features,
284
+ padding=self.padding,
285
+ pad_to_multiple_of=self.pad_to_multiple_of,
286
+ return_tensors="pt",
287
+ )
288
+
289
+ with self.processor.as_target_processor():
290
+ labels_batch = self.processor.pad(
291
+ label_features,
292
+ padding=self.padding,
293
+ pad_to_multiple_of=self.pad_to_multiple_of_labels,
294
+ return_tensors="pt",
295
+ )
296
+
297
+ # replace padding with -100 to ignore loss correctly
298
+ labels = labels_batch["input_ids"].masked_fill(labels_batch.attention_mask.ne(1), -100)
299
+
300
+ batch["labels"] = labels
301
+
302
+ return batch
303
+
304
+
305
+ def create_vocabulary_from_data(
306
+ datasets: DatasetDict,
307
+ word_delimiter_token: Optional[str] = None,
308
+ unk_token: Optional[str] = None,
309
+ pad_token: Optional[str] = None,
310
+ ):
311
+ # Given training and test labels create vocabulary
312
+ def extract_all_chars(batch):
313
+ all_text = " ".join(batch["target_text"])
314
+ vocab = list(set(all_text))
315
+ return {"vocab": [vocab], "all_text": [all_text]}
316
+
317
+ vocabs = datasets.map(
318
+ extract_all_chars,
319
+ batched=True,
320
+ batch_size=-1,
321
+ keep_in_memory=True,
322
+ remove_columns=datasets["train"].column_names,
323
+ )
324
+
325
+ # take union of all unique characters in each dataset
326
+ vocab_set = functools.reduce(
327
+ lambda vocab_1, vocab_2: set(vocab_1["vocab"][0]) | set(vocab_2["vocab"][0]), vocabs.values()
328
+ )
329
+
330
+ vocab_dict = {v: k for k, v in enumerate(sorted(list(vocab_set)))}
331
+
332
+ # replace white space with delimiter token
333
+ if word_delimiter_token is not None:
334
+ vocab_dict[word_delimiter_token] = vocab_dict[" "]
335
+ del vocab_dict[" "]
336
+
337
+ # add unk and pad token
338
+ if unk_token is not None:
339
+ vocab_dict[unk_token] = len(vocab_dict)
340
+
341
+ if pad_token is not None:
342
+ vocab_dict[pad_token] = len(vocab_dict)
343
+
344
+ return vocab_dict
345
+
346
+
347
+ def main():
348
+ # See all possible arguments in src/transformers/training_args.py
349
+ # or by passing the --help flag to this script.
350
+ # We now keep distinct sets of args, for a cleaner separation of concerns.
351
+
352
+ parser = HfArgumentParser((ModelArguments, DataTrainingArguments, TrainingArguments))
353
+ if len(sys.argv) == 2 and sys.argv[1].endswith(".json"):
354
+ # If we pass only one argument to the script and it's the path to a json file,
355
+ # let's parse it to get our arguments.
356
+ model_args, data_args, training_args = parser.parse_json_file(json_file=os.path.abspath(sys.argv[1]))
357
+ else:
358
+ model_args, data_args, training_args = parser.parse_args_into_dataclasses()
359
+
360
+ # Detecting last checkpoint.
361
+ last_checkpoint = None
362
+ if os.path.isdir(training_args.output_dir) and training_args.do_train and not training_args.overwrite_output_dir:
363
+ last_checkpoint = get_last_checkpoint(training_args.output_dir)
364
+ if last_checkpoint is None and len(os.listdir(training_args.output_dir)) > 0:
365
+ raise ValueError(
366
+ f"Output directory ({training_args.output_dir}) already exists and is not empty. "
367
+ "Use --overwrite_output_dir to overcome."
368
+ )
369
+ elif last_checkpoint is not None:
370
+ logger.info(
371
+ f"Checkpoint detected, resuming training at {last_checkpoint}. To avoid this behavior, change "
372
+ "the `--output_dir` or add `--overwrite_output_dir` to train from scratch."
373
+ )
374
+
375
+ # Setup logging
376
+ logging.basicConfig(
377
+ format="%(asctime)s - %(levelname)s - %(name)s - %(message)s",
378
+ datefmt="%m/%d/%Y %H:%M:%S",
379
+ handlers=[logging.StreamHandler(sys.stdout)],
380
+ )
381
+ logger.setLevel(logging.INFO if is_main_process(training_args.local_rank) else logging.WARN)
382
+
383
+ # Log on each process the small summary:
384
+ logger.warning(
385
+ f"Process rank: {training_args.local_rank}, device: {training_args.device}, n_gpu: {training_args.n_gpu}"
386
+ f"distributed training: {bool(training_args.local_rank != -1)}, 16-bits training: {training_args.fp16}"
387
+ )
388
+ # Set the verbosity to info of the Transformers logger (on main process only):
389
+ if is_main_process(training_args.local_rank):
390
+ transformers.utils.logging.set_verbosity_info()
391
+ logger.info("Training/evaluation parameters %s", training_args)
392
+
393
+ # Set seed before initializing model.
394
+ set_seed(training_args.seed)
395
+
396
+ # 1. First, let's load the dataset
397
+ raw_datasets = DatasetDict()
398
+
399
+ if training_args.do_train:
400
+ raw_datasets["train"] = load_dataset(
401
+ data_args.dataset_name,
402
+ data_args.dataset_config_name,
403
+ split=data_args.train_split_name,
404
+ use_auth_token=data_args.use_auth_token,
405
+ )
406
+
407
+ if data_args.audio_column_name not in raw_datasets["train"].column_names:
408
+ raise ValueError(
409
+ f"--audio_column_name '{data_args.audio_column_name}' not found in dataset '{data_args.dataset_name}'. "
410
+ "Make sure to set `--audio_column_name` to the correct audio column - one of "
411
+ f"{', '.join(raw_datasets['train'].column_names)}."
412
+ )
413
+
414
+ if data_args.text_column_name not in raw_datasets["train"].column_names:
415
+ raise ValueError(
416
+ f"--text_column_name {data_args.text_column_name} not found in dataset '{data_args.dataset_name}'. "
417
+ "Make sure to set `--text_column_name` to the correct text column - one of "
418
+ f"{', '.join(raw_datasets['train'].column_names)}."
419
+ )
420
+
421
+ if data_args.max_train_samples is not None:
422
+ raw_datasets["train"] = raw_datasets["train"].select(range(data_args.max_train_samples))
423
+
424
+ if training_args.do_eval:
425
+ raw_datasets["eval"] = load_dataset(
426
+ data_args.dataset_name,
427
+ data_args.dataset_config_name,
428
+ split=data_args.eval_split_name,
429
+ use_auth_token=data_args.use_auth_token,
430
+ )
431
+
432
+ if data_args.max_eval_samples is not None:
433
+ raw_datasets["eval"] = raw_datasets["eval"].select(range(data_args.max_eval_samples))
434
+
435
+ # 2. We remove some special characters from the datasets
436
+ # that make training complicated and do not help in transcribing the speech
437
+ # E.g. characters, such as `,` and `.` do not really have an acoustic characteristic
438
+ # that could be easily picked up by the model
439
+ if data_args.chars_to_ignore is None:
440
+ chars_to_ignore_regex = f'[{re.escape(string.punctuation)}]'
441
+ else:
442
+ chars_to_ignore_regex = f'[{"".join(data_args.chars_to_ignore)}]'
443
+ print("chars_to_ignore", chars_to_ignore_regex)
444
+ text_column_name = data_args.text_column_name
445
+
446
+ def remove_special_characters(batch):
447
+ if chars_to_ignore_regex is not None:
448
+ batch["target_text"] = re.sub(chars_to_ignore_regex, "", batch[text_column_name].lower()) + " "
449
+ else:
450
+ batch["target_text"] = batch[text_column_name].lower() + " "
451
+ return batch
452
+
453
+ with training_args.main_process_first(desc="dataset map special characters removal"):
454
+ raw_datasets = raw_datasets.map(
455
+ remove_special_characters,
456
+ remove_columns=[text_column_name],
457
+ desc="remove special characters from datasets",
458
+ )
459
+
460
+ num_workers = data_args.preprocessing_num_workers
461
+
462
+ # save special tokens for tokenizer
463
+ word_delimiter_token = data_args.word_delimiter_token
464
+ unk_token = data_args.unk_token
465
+ pad_token = data_args.pad_token
466
+
467
+ # 3. Next, let's load the config as we might need it to create
468
+ # the tokenizer
469
+ # load config
470
+ config = AutoConfig.from_pretrained(
471
+ model_args.model_name_or_path, cache_dir=model_args.cache_dir, use_auth_token=data_args.use_auth_token
472
+ )
473
+
474
+ # 4. Next, if no tokenizer file is defined,
475
+ # we create the vocabulary of the model by extracting all unique characters from
476
+ # the training and evaluation datasets
477
+ # We need to make sure that only first rank saves vocabulary
478
+ # make sure all processes wait until vocab is created
479
+ tokenizer_name_or_path = model_args.tokenizer_name_or_path
480
+ tokenizer_kwargs = {}
481
+ if tokenizer_name_or_path is None:
482
+ # save vocab in training output dir
483
+ tokenizer_name_or_path = training_args.output_dir
484
+
485
+ vocab_file = os.path.join(tokenizer_name_or_path, "vocab.json")
486
+
487
+ with training_args.main_process_first():
488
+ if training_args.overwrite_output_dir and os.path.isfile(vocab_file):
489
+ os.remove(vocab_file)
490
+
491
+ with training_args.main_process_first(desc="dataset map vocabulary creation"):
492
+ if not os.path.isfile(vocab_file):
493
+ os.makedirs(tokenizer_name_or_path, exist_ok=True)
494
+ vocab_dict = create_vocabulary_from_data(
495
+ raw_datasets,
496
+ word_delimiter_token=word_delimiter_token,
497
+ unk_token=unk_token,
498
+ pad_token=pad_token,
499
+ )
500
+
501
+ # save vocab dict to be loaded into tokenizer
502
+ with open(vocab_file, "w") as file:
503
+ json.dump(vocab_dict, file)
504
+
505
+ # if tokenizer has just been created
506
+ # it is defined by `tokenizer_class` if present in config else by `model_type`
507
+ tokenizer_kwargs = {
508
+ "config": config if config.tokenizer_class is not None else None,
509
+ "tokenizer_type": config.model_type if config.tokenizer_class is None else None,
510
+ "unk_token": unk_token,
511
+ "pad_token": pad_token,
512
+ "word_delimiter_token": word_delimiter_token,
513
+ }
514
+
515
+ # 5. Now we can instantiate the feature extractor, tokenizer and model
516
+ # Note for distributed training, the .from_pretrained methods guarantee that only
517
+ # one local process can concurrently download model & vocab.
518
+
519
+ # load feature_extractor and tokenizer
520
+ tokenizer = AutoTokenizer.from_pretrained(
521
+ tokenizer_name_or_path,
522
+ use_auth_token=data_args.use_auth_token,
523
+ **tokenizer_kwargs,
524
+ )
525
+ feature_extractor = AutoFeatureExtractor.from_pretrained(
526
+ model_args.model_name_or_path, cache_dir=model_args.cache_dir, use_auth_token=data_args.use_auth_token
527
+ )
528
+
529
+ # adapt config
530
+ config.update(
531
+ {
532
+ "feat_proj_dropout": model_args.feat_proj_dropout,
533
+ "attention_dropout": model_args.attention_dropout,
534
+ "hidden_dropout": model_args.hidden_dropout,
535
+ "final_dropout": model_args.final_dropout,
536
+ "mask_time_prob": model_args.mask_time_prob,
537
+ "mask_time_length": model_args.mask_time_length,
538
+ "mask_feature_prob": model_args.mask_feature_prob,
539
+ "mask_feature_length": model_args.mask_feature_length,
540
+ "gradient_checkpointing": training_args.gradient_checkpointing,
541
+ "layerdrop": model_args.layerdrop,
542
+ "ctc_loss_reduction": model_args.ctc_loss_reduction,
543
+ "zero_infinity": True,
544
+ "pad_token_id": tokenizer.pad_token_id,
545
+ "vocab_size": len(tokenizer),
546
+ "activation_dropout": model_args.activation_dropout,
547
+ }
548
+ )
549
+
550
+ # create model
551
+ model = AutoModelForCTC.from_pretrained(
552
+ model_args.model_name_or_path,
553
+ cache_dir=model_args.cache_dir,
554
+ config=config,
555
+ use_auth_token=data_args.use_auth_token,
556
+ )
557
+
558
+ # freeze encoder
559
+ if model_args.freeze_feature_encoder:
560
+ model.freeze_feature_encoder()
561
+
562
+ # 6. Now we preprocess the datasets including loading the audio, resampling and normalization
563
+ # Thankfully, `datasets` takes care of automatically loading and resampling the audio,
564
+ # so that we just need to set the correct target sampling rate and normalize the input
565
+ # via the `feature_extractor`
566
+
567
+ # make sure that dataset decodes audio with correct sampling rate
568
+ dataset_sampling_rate = next(iter(raw_datasets.values())).features[data_args.audio_column_name].sampling_rate
569
+ if dataset_sampling_rate != feature_extractor.sampling_rate:
570
+ raw_datasets = raw_datasets.cast_column(
571
+ data_args.audio_column_name, datasets.features.Audio(sampling_rate=feature_extractor.sampling_rate)
572
+ )
573
+
574
+ # derive max & min input length for sample rate & max duration
575
+ max_input_length = data_args.max_duration_in_seconds * feature_extractor.sampling_rate
576
+ min_input_length = data_args.min_duration_in_seconds * feature_extractor.sampling_rate
577
+ audio_column_name = data_args.audio_column_name
578
+
579
+ # `phoneme_language` is only relevant if the model is fine-tuned on phoneme classification
580
+ phoneme_language = data_args.phoneme_language
581
+
582
+ # Preprocessing the datasets.
583
+ # We need to read the audio files as arrays and tokenize the targets.
584
+ def prepare_dataset(batch):
585
+ # load audio
586
+ sample = batch[audio_column_name]
587
+
588
+ inputs = feature_extractor(sample["array"], sampling_rate=sample["sampling_rate"])
589
+ batch["input_values"] = inputs.input_values[0]
590
+ batch["input_length"] = len(batch["input_values"])
591
+
592
+ # encode targets
593
+ additional_kwargs = {}
594
+ if phoneme_language is not None:
595
+ additional_kwargs["phonemizer_lang"] = phoneme_language
596
+
597
+ batch["labels"] = tokenizer(batch["target_text"], **additional_kwargs).input_ids
598
+ return batch
599
+
600
+ with training_args.main_process_first(desc="dataset map preprocessing"):
601
+ vectorized_datasets = raw_datasets.map(
602
+ prepare_dataset,
603
+ remove_columns=next(iter(raw_datasets.values())).column_names,
604
+ num_proc=num_workers,
605
+ desc="preprocess datasets",
606
+ )
607
+
608
+ def is_audio_in_length_range(length):
609
+ return length > min_input_length and length < max_input_length
610
+
611
+ # filter data that is shorter than min_input_length
612
+ vectorized_datasets = vectorized_datasets.filter(
613
+ is_audio_in_length_range,
614
+ num_proc=num_workers,
615
+ input_columns=["input_length"],
616
+ )
617
+
618
+ # 7. Next, we can prepare the training.
619
+ # Let's use word error rate (WER) as our evaluation metric,
620
+ # instantiate a data collator and the trainer
621
+
622
+ # Define evaluation metrics during training, *i.e.* word error rate, character error rate
623
+ eval_metrics = {metric: load_metric(metric) for metric in data_args.eval_metrics}
624
+
625
+ # for large datasets it is advised to run the preprocessing on a
626
+ # single machine first with ``args.preprocessing_only`` since there will mostly likely
627
+ # be a timeout when running the script in distributed mode.
628
+ # In a second step ``args.preprocessing_only`` can then be set to `False` to load the
629
+ # cached dataset
630
+ if data_args.preprocessing_only:
631
+ logger.info(f"Data preprocessing finished. Files cached at {vectorized_datasets.cache_files}")
632
+ return
633
+
634
+ def compute_metrics(pred):
635
+ pred_logits = pred.predictions
636
+ pred_ids = np.argmax(pred_logits, axis=-1)
637
+
638
+ pred.label_ids[pred.label_ids == -100] = tokenizer.pad_token_id
639
+
640
+ pred_str = tokenizer.batch_decode(pred_ids)
641
+ # we do not want to group tokens when computing the metrics
642
+ label_str = tokenizer.batch_decode(pred.label_ids, group_tokens=False)
643
+
644
+ metrics = {k: v.compute(predictions=pred_str, references=label_str) for k, v in eval_metrics.items()}
645
+
646
+ return metrics
647
+
648
+ # Now save everything to be able to create a single processor later
649
+ if is_main_process(training_args.local_rank):
650
+ # save feature extractor, tokenizer and config
651
+ feature_extractor.save_pretrained(training_args.output_dir)
652
+ tokenizer.save_pretrained(training_args.output_dir)
653
+ config.save_pretrained(training_args.output_dir)
654
+
655
+ try:
656
+ processor = AutoProcessor.from_pretrained(training_args.output_dir)
657
+ except (OSError, KeyError):
658
+ warnings.warn(
659
+ "Loading a processor from a feature extractor config that does not"
660
+ " include a `processor_class` attribute is deprecated and will be removed in v5. Please add the following "
661
+ " attribute to your `preprocessor_config.json` file to suppress this warning: "
662
+ " `'processor_class': 'Wav2Vec2Processor'`",
663
+ FutureWarning,
664
+ )
665
+ processor = Wav2Vec2Processor.from_pretrained(training_args.output_dir)
666
+
667
+ # Instantiate custom data collator
668
+ data_collator = DataCollatorCTCWithPadding(processor=processor)
669
+
670
+ # Initialize Trainer
671
+ trainer = Trainer(
672
+ model=model,
673
+ data_collator=data_collator,
674
+ args=training_args,
675
+ compute_metrics=compute_metrics,
676
+ train_dataset=vectorized_datasets["train"] if training_args.do_train else None,
677
+ eval_dataset=vectorized_datasets["eval"] if training_args.do_eval else None,
678
+ tokenizer=feature_extractor,
679
+ )
680
+
681
+ # 8. Finally, we can start training
682
+
683
+ # Training
684
+ if training_args.do_train:
685
+
686
+ # use last checkpoint if exist
687
+ if last_checkpoint is not None:
688
+ checkpoint = last_checkpoint
689
+ elif os.path.isdir(model_args.model_name_or_path):
690
+ checkpoint = model_args.model_name_or_path
691
+ else:
692
+ checkpoint = None
693
+
694
+ train_result = trainer.train(resume_from_checkpoint=checkpoint)
695
+ trainer.save_model()
696
+
697
+ metrics = train_result.metrics
698
+ max_train_samples = (
699
+ data_args.max_train_samples
700
+ if data_args.max_train_samples is not None
701
+ else len(vectorized_datasets["train"])
702
+ )
703
+ metrics["train_samples"] = min(max_train_samples, len(vectorized_datasets["train"]))
704
+
705
+ trainer.log_metrics("train", metrics)
706
+ trainer.save_metrics("train", metrics)
707
+ trainer.save_state()
708
+
709
+ # Evaluation
710
+ results = {}
711
+ if training_args.do_eval:
712
+ logger.info("*** Evaluate ***")
713
+ metrics = trainer.evaluate()
714
+ max_eval_samples = (
715
+ data_args.max_eval_samples if data_args.max_eval_samples is not None else len(vectorized_datasets["eval"])
716
+ )
717
+ metrics["eval_samples"] = min(max_eval_samples, len(vectorized_datasets["eval"]))
718
+
719
+ trainer.log_metrics("eval", metrics)
720
+ trainer.save_metrics("eval", metrics)
721
+
722
+ # Write model card and (optionally) push to hub
723
+ config_name = data_args.dataset_config_name if data_args.dataset_config_name is not None else "na"
724
+ kwargs = {
725
+ "finetuned_from": model_args.model_name_or_path,
726
+ "tasks": "speech-recognition",
727
+ "tags": ["automatic-speech-recognition", data_args.dataset_name],
728
+ "dataset_args": f"Config: {config_name}, Training split: {data_args.train_split_name}, Eval split: {data_args.eval_split_name}",
729
+ "dataset": f"{data_args.dataset_name.upper()} - {config_name.upper()}",
730
+ }
731
+ if "common_voice" in data_args.dataset_name:
732
+ kwargs["language"] = config_name
733
+
734
+ trainer.create_model_card(**kwargs)
735
+
736
+ return results
737
+
738
+
739
+ if __name__ == "__main__":
740
+ main()
.ipynb_checkpoints/vocab-checkpoint.json ADDED
@@ -0,0 +1 @@
 
 
1
+ {"а": 1, "б": 2, "в": 3, "г": 4, "д": 5, "е": 6, "ж": 7, "з": 8, "и": 9, "й": 10, "к": 11, "л": 12, "м": 13, "н": 14, "о": 15, "п": 16, "р": 17, "с": 18, "т": 19, "у": 20, "ф": 21, "х": 22, "ц": 23, "ч": 24, "ш": 25, "щ": 26, "ъ": 27, "ы": 28, "ь": 29, "э": 30, "ю": 31, "я": 32, "ё": 33, "ң": 34, "ү": 35, "ӊ": 36, "ө": 37, "|": 0, "[UNK]": 38, "[PAD]": 39}
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@@ -1,3 +1,3 @@
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run.sh CHANGED
@@ -4,14 +4,14 @@ python ~/xls-r-kyrgiz-cv8/run_speech_recognition_ctc.py \
4
  --dataset_config_name="ky" \
5
  --train_split_name="train+validation[:50%]" \
6
  --eval_split_name="validation[50%:]" \
7
- --output_dir="./xls-r-kyrgiz-cv8" \
8
  --overwrite_output_dir \
9
- --num_train_epochs="100" \
10
  --per_device_train_batch_size="32" \
11
  --per_device_eval_batch_size="8" \
12
  --gradient_accumulation_steps="4" \
13
  --learning_rate="1e-4" \
14
- --warmup_steps="250" \
15
  --length_column_name="input_length" \
16
  --evaluation_strategy="steps" \
17
  --text_column_name="sentence" \
 
4
  --dataset_config_name="ky" \
5
  --train_split_name="train+validation[:50%]" \
6
  --eval_split_name="validation[50%:]" \
7
+ --output_dir="~/xls-r-kyrgiz-cv8" \
8
  --overwrite_output_dir \
9
+ --num_train_epochs="400" \
10
  --per_device_train_batch_size="32" \
11
  --per_device_eval_batch_size="8" \
12
  --gradient_accumulation_steps="4" \
13
  --learning_rate="1e-4" \
14
+ --warmup_steps="500" \
15
  --length_column_name="input_length" \
16
  --evaluation_strategy="steps" \
17
  --text_column_name="sentence" \
run_speech_recognition_ctc.py CHANGED
@@ -731,10 +731,7 @@ def main():
731
  if "common_voice" in data_args.dataset_name:
732
  kwargs["language"] = config_name
733
 
734
- if training_args.push_to_hub:
735
- trainer.push_to_hub(**kwargs)
736
- else:
737
- trainer.create_model_card(**kwargs)
738
 
739
  return results
740
 
 
731
  if "common_voice" in data_args.dataset_name:
732
  kwargs["language"] = config_name
733
 
734
+ trainer.create_model_card(**kwargs)
 
 
 
735
 
736
  return results
737
 
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special_tokens_map.json CHANGED
@@ -1 +1 @@
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1
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tokenizer_config.json CHANGED
@@ -1 +1 @@
1
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1
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