Yehor Smoliakov
commited on
Commit
•
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Parent(s):
a171ea2
Init
Browse files- .gitattributes +4 -2
- README.md +61 -0
- added_tokens.json +1 -0
- all_results.json +15 -0
- alphabet.json +1 -0
- config.json +107 -0
- eval.py +127 -0
- eval_results.json +10 -0
- language_model/5gram.bin +3 -0
- language_model/attrs.json +1 -0
- language_model/unigrams.txt +3 -0
- preprocessor_config.json +10 -0
- pytorch_model.bin +3 -0
- run.sh +36 -0
- run_speech_recognition_ctc.py +737 -0
- runs/Jan26_11-22-42_job-df329b21-d243-4736-8f96-d11192aeb370/1643196546.6195295/events.out.tfevents.1643196546.job-df329b21-d243-4736-8f96-d11192aeb370.13810.1 +3 -0
- runs/Jan26_11-22-42_job-df329b21-d243-4736-8f96-d11192aeb370/events.out.tfevents.1643196546.job-df329b21-d243-4736-8f96-d11192aeb370.13810.0 +3 -0
- runs/Jan26_11-22-42_job-df329b21-d243-4736-8f96-d11192aeb370/events.out.tfevents.1643291875.job-df329b21-d243-4736-8f96-d11192aeb370.13810.2 +3 -0
- special_tokens_map.json +1 -0
- tokenizer_config.json +1 -0
- train_results.json +8 -0
- trainer_state.json +901 -0
- training_args.bin +3 -0
- vocab.json +1 -0
.gitattributes
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README.md
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---
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license: apache-2.0
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---
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---
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language:
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- uk
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license: apache-2.0
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tags:
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- automatic-speech-recognition
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- mozilla-foundation/common_voice_7_0
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- generated_from_trainer
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- uk
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xdatasets:
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- mozilla-foundation/common_voice_7_0
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---
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# Ukrainian STT model (with the Big Language Model formed on News Dataset)
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This model is a fine-tuned version of [facebook/wav2vec2-xls-r-1b](https://huggingface.co/facebook/wav2vec2-xls-r-1b) on the MOZILLA-FOUNDATION/COMMON_VOICE_7_0 - UK dataset.
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Follow our community in Telegram: https://t.me/speech_recognition_uk
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Attribution to the dataset of Language Model:
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- Chaplynskyi, D. et al. (2021) lang-uk Ukrainian Ubercorpus [Data set]. https://lang.org.ua/uk/corpora/#anchor4
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## Training procedure
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### Training hyperparameters
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The following hyperparameters were used during training:
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- learning_rate: 5e-05
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- train_batch_size: 8
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- eval_batch_size: 8
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- seed: 42
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- gradient_accumulation_steps: 20
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- total_train_batch_size: 160
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- optimizer: Adam with betas=(0.9,0.999) and epsilon=1e-08
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- lr_scheduler_type: linear
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- lr_scheduler_warmup_steps: 500
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- num_epochs: 100.0
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- mixed_precision_training: Native AMP
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### Training results
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| Training Loss | Epoch | Step | Validation Loss | Wer | Cer |
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|:-------------:|:-----:|:----:|:---------------:|:------:|:------:|
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| 1.2815 | 7.93 | 500 | 0.3536 | 0.4753 | 0.1009 |
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| 1.0869 | 15.86 | 1000 | 0.2317 | 0.3111 | 0.0614 |
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| 0.9984 | 23.8 | 1500 | 0.2022 | 0.2676 | 0.0521 |
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| 0.975 | 31.74 | 2000 | 0.1948 | 0.2469 | 0.0487 |
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| 0.9306 | 39.67 | 2500 | 0.1916 | 0.2377 | 0.0464 |
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| 0.8868 | 47.61 | 3000 | 0.1903 | 0.2257 | 0.0439 |
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| 0.8424 | 55.55 | 3500 | 0.1786 | 0.2206 | 0.0423 |
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| 0.8126 | 63.49 | 4000 | 0.1849 | 0.2160 | 0.0416 |
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| 0.7901 | 71.42 | 4500 | 0.1869 | 0.2138 | 0.0413 |
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| 0.7671 | 79.36 | 5000 | 0.1855 | 0.2075 | 0.0394 |
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| 0.7467 | 87.3 | 5500 | 0.1884 | 0.2049 | 0.0389 |
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| 0.731 | 95.24 | 6000 | 0.1877 | 0.2060 | 0.0387 |
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### Framework versions
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- Transformers 4.16.0.dev0
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- Pytorch 1.10.1+cu102
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- Datasets 1.18.1.dev0
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- Tokenizers 0.11.0
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added_tokens.json
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{"<s>": 51, "</s>": 52}
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all_results.json
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{
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"epoch": 99.99,
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"eval_cer": 0.03843434091927693,
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"eval_loss": 0.18747110664844513,
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"eval_runtime": 268.1183,
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"eval_samples": 4332,
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"eval_samples_per_second": 16.157,
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"eval_steps_per_second": 2.021,
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"eval_wer": 0.20326104163368688,
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"train_loss": 1.049089940994505,
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"train_runtime": 95054.1856,
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"train_samples": 10193,
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"train_samples_per_second": 10.723,
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"train_steps_per_second": 0.066
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}
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alphabet.json
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{"labels": [" ", "a", "c", "e", "i", "j", "k", "l", "m", "n", "o", "p", "u", "x", "y", "\u0301", "\u0430", "\u0431", "\u0432", "\u0433", "\u0434", "\u0435", "\u0436", "\u0437", "\u0438", "\u0439", "\u043a", "\u043b", "\u043c", "\u043d", "\u043e", "\u043f", "\u0440", "\u0441", "\u0442", "\u0443", "\u0444", "\u0445", "\u0446", "\u0447", "\u0448", "\u0449", "\u044c", "\u044e", "\u044f", "\u0454", "\u0456", "\u0457", "\u0491", "\u2047", "", "<s>", "</s>"], "is_bpe": false}
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config.json
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{
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"_name_or_path": "facebook/wav2vec2-xls-r-1b",
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"activation_dropout": 0.1,
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"adapter_kernel_size": 3,
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"adapter_stride": 2,
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"add_adapter": false,
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"apply_spec_augment": true,
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"architectures": [
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"Wav2Vec2ForCTC"
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],
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"attention_dropout": 0.0,
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"bos_token_id": 1,
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"classifier_proj_size": 256,
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"codevector_dim": 1024,
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"contrastive_logits_temperature": 0.1,
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"conv_bias": true,
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"conv_dim": [
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512,
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512,
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512,
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512,
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512,
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512,
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512
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],
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"conv_kernel": [
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10,
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3,
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3,
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3,
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3,
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2,
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2
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],
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"conv_stride": [
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5,
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2,
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2,
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2,
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2,
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2,
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2
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],
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"ctc_loss_reduction": "mean",
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"ctc_zero_infinity": false,
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"diversity_loss_weight": 0.1,
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"do_stable_layer_norm": true,
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"eos_token_id": 2,
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"feat_extract_activation": "gelu",
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"feat_extract_dropout": 0.0,
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"feat_extract_norm": "layer",
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"feat_proj_dropout": 0.0,
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"feat_quantizer_dropout": 0.0,
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"final_dropout": 0.0,
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"hidden_act": "gelu",
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"hidden_dropout": 0.0,
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"hidden_size": 1280,
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"initializer_range": 0.02,
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"intermediate_size": 5120,
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"layer_norm_eps": 1e-05,
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"layerdrop": 0.0,
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"mask_feature_length": 64,
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"mask_feature_min_masks": 0,
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"mask_feature_prob": 0.25,
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"mask_time_length": 10,
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"mask_time_min_masks": 2,
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"mask_time_prob": 0.75,
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"model_type": "wav2vec2",
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"num_adapter_layers": 3,
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"num_attention_heads": 16,
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"num_codevector_groups": 2,
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"num_codevectors_per_group": 320,
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"num_conv_pos_embedding_groups": 16,
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"num_conv_pos_embeddings": 128,
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"num_feat_extract_layers": 7,
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"num_hidden_layers": 48,
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"num_negatives": 100,
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"output_hidden_size": 1280,
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"pad_token_id": 50,
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"proj_codevector_dim": 1024,
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"tdnn_dilation": [
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1,
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2,
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3,
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1,
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1
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],
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"tdnn_dim": [
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512,
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512,
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512,
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512,
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1500
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],
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"tdnn_kernel": [
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5,
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3,
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3,
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1,
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1
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],
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"torch_dtype": "float32",
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"transformers_version": "4.16.0.dev0",
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"use_weighted_layer_sum": false,
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"vocab_size": 53,
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"xvector_output_dim": 512
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}
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eval.py
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#!/usr/bin/env python3
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from datasets import load_dataset, load_metric, Audio, Dataset
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from transformers import pipeline, AutoFeatureExtractor
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import re
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import argparse
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import unicodedata
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from typing import Dict
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def log_results(result: Dataset, args: Dict[str, str]):
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""" DO NOT CHANGE. This function computes and logs the result metrics. """
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log_outputs = args.log_outputs
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dataset_id = "_".join(args.dataset.split("/") + [args.config, args.split])
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# load metric
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wer = load_metric("wer")
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cer = load_metric("cer")
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# compute metrics
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21 |
+
wer_result = wer.compute(references=result["target"], predictions=result["prediction"])
|
22 |
+
cer_result = cer.compute(references=result["target"], predictions=result["prediction"])
|
23 |
+
|
24 |
+
# print & log results
|
25 |
+
result_str = (
|
26 |
+
f"WER: {wer_result}\n"
|
27 |
+
f"CER: {cer_result}"
|
28 |
+
)
|
29 |
+
print(result_str)
|
30 |
+
|
31 |
+
with open(f"{dataset_id}_eval_results.txt", "w") as f:
|
32 |
+
f.write(result_str)
|
33 |
+
|
34 |
+
# log all results in text file. Possibly interesting for analysis
|
35 |
+
if log_outputs is not None:
|
36 |
+
pred_file = f"log_{dataset_id}_predictions.txt"
|
37 |
+
target_file = f"log_{dataset_id}_targets.txt"
|
38 |
+
|
39 |
+
with open(pred_file, "w") as p, open(target_file, "w") as t:
|
40 |
+
|
41 |
+
# mapping function to write output
|
42 |
+
def write_to_file(batch, i):
|
43 |
+
p.write(f"{i}" + "\n")
|
44 |
+
p.write(batch["prediction"] + "\n")
|
45 |
+
t.write(f"{i}" + "\n")
|
46 |
+
t.write(batch["target"] + "\n")
|
47 |
+
|
48 |
+
result.map(write_to_file, with_indices=True)
|
49 |
+
|
50 |
+
|
51 |
+
def normalize_text(text: str) -> str:
|
52 |
+
""" DO ADAPT FOR YOUR USE CASE. this function normalizes the target text. """
|
53 |
+
|
54 |
+
chars_to_ignore_regex = '[,?.!\-\;\:\"“%‘”�—’…–]' # noqa: W605 IMPORTANT: this should correspond to the chars that were ignored during training
|
55 |
+
|
56 |
+
text = text.lower()
|
57 |
+
# normalize non-standard (stylized) unicode characters
|
58 |
+
text = unicodedata.normalize('NFKC', text)
|
59 |
+
# remove punctuation
|
60 |
+
text = re.sub(chars_to_ignore_regex, "", text)
|
61 |
+
|
62 |
+
# Let's also make sure we split on all kinds of newlines, spaces, etc...
|
63 |
+
text = " ".join(text.split())
|
64 |
+
|
65 |
+
return text
|
66 |
+
|
67 |
+
|
68 |
+
def main(args):
|
69 |
+
# load dataset
|
70 |
+
dataset = load_dataset(args.dataset, args.config, split=args.split, use_auth_token=True)
|
71 |
+
|
72 |
+
# for testing: only process the first two examples as a test
|
73 |
+
# dataset = dataset.select(range(10))
|
74 |
+
|
75 |
+
# load processor
|
76 |
+
feature_extractor = AutoFeatureExtractor.from_pretrained(args.model_id)
|
77 |
+
sampling_rate = feature_extractor.sampling_rate
|
78 |
+
|
79 |
+
# resample audio
|
80 |
+
dataset = dataset.cast_column("audio", Audio(sampling_rate=sampling_rate))
|
81 |
+
|
82 |
+
# load eval pipeline
|
83 |
+
asr = pipeline("automatic-speech-recognition", model=args.model_id)
|
84 |
+
|
85 |
+
# map function to decode audio
|
86 |
+
def map_to_pred(batch):
|
87 |
+
prediction = asr(batch["audio"]["array"], chunk_length_s=args.chunk_length_s, stride_length_s=args.stride_length_s)
|
88 |
+
|
89 |
+
batch["prediction"] = prediction["text"]
|
90 |
+
batch["target"] = normalize_text(batch["sentence"])
|
91 |
+
return batch
|
92 |
+
|
93 |
+
# run inference on all examples
|
94 |
+
result = dataset.map(map_to_pred, remove_columns=dataset.column_names)
|
95 |
+
|
96 |
+
# compute and log_results
|
97 |
+
# do not change function below
|
98 |
+
log_results(result, args)
|
99 |
+
|
100 |
+
|
101 |
+
if __name__ == "__main__":
|
102 |
+
parser = argparse.ArgumentParser()
|
103 |
+
|
104 |
+
parser.add_argument(
|
105 |
+
"--model_id", type=str, required=True, help="Model identifier. Should be loadable with 🤗 Transformers"
|
106 |
+
)
|
107 |
+
parser.add_argument(
|
108 |
+
"--dataset", type=str, required=True, help="Dataset name to evaluate the `model_id`. Should be loadable with 🤗 Datasets"
|
109 |
+
)
|
110 |
+
parser.add_argument(
|
111 |
+
"--config", type=str, required=True, help="Config of the dataset. *E.g.* `'en'` for Common Voice"
|
112 |
+
)
|
113 |
+
parser.add_argument(
|
114 |
+
"--split", type=str, required=True, help="Split of the dataset. *E.g.* `'test'`"
|
115 |
+
)
|
116 |
+
parser.add_argument(
|
117 |
+
"--chunk_length_s", type=float, default=None, help="Chunk length in seconds. Defaults to None. For long audio files a good value would be 5.0 seconds."
|
118 |
+
)
|
119 |
+
parser.add_argument(
|
120 |
+
"--stride_length_s", type=float, default=None, help="Stride of the audio chunks. Defaults to None. For long audio files a good value would be 1.0 seconds."
|
121 |
+
)
|
122 |
+
parser.add_argument(
|
123 |
+
"--log_outputs", action='store_true', help="If defined, write outputs to log file for analysis."
|
124 |
+
)
|
125 |
+
args = parser.parse_args()
|
126 |
+
|
127 |
+
main(args)
|
eval_results.json
ADDED
@@ -0,0 +1,10 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
+
{
|
2 |
+
"epoch": 99.99,
|
3 |
+
"eval_cer": 0.03843434091927693,
|
4 |
+
"eval_loss": 0.18747110664844513,
|
5 |
+
"eval_runtime": 268.1183,
|
6 |
+
"eval_samples": 4332,
|
7 |
+
"eval_samples_per_second": 16.157,
|
8 |
+
"eval_steps_per_second": 2.021,
|
9 |
+
"eval_wer": 0.20326104163368688
|
10 |
+
}
|
language_model/5gram.bin
ADDED
@@ -0,0 +1,3 @@
|
|
|
|
|
|
|
1 |
+
version https://git-lfs.github.com/spec/v1
|
2 |
+
oid sha256:216af45a8218db11be16723d33bc458935d310e7d3852297e51af7447689ab3f
|
3 |
+
size 5899238255
|
language_model/attrs.json
ADDED
@@ -0,0 +1 @@
|
|
|
1 |
+
{"alpha": 0.5, "beta": 1.5, "unk_score_offset": -10.0, "score_boundary": true}
|
language_model/unigrams.txt
ADDED
@@ -0,0 +1,3 @@
|
|
|
|
|
|
|
1 |
+
version https://git-lfs.github.com/spec/v1
|
2 |
+
oid sha256:8b685f9bd31076e9c32363267e3808a6e17ffd36e90488b360a64f8ffb290c2a
|
3 |
+
size 64208069
|
preprocessor_config.json
ADDED
@@ -0,0 +1,10 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
+
{
|
2 |
+
"do_normalize": true,
|
3 |
+
"feature_extractor_type": "Wav2Vec2FeatureExtractor",
|
4 |
+
"feature_size": 1,
|
5 |
+
"padding_side": "right",
|
6 |
+
"padding_value": 0,
|
7 |
+
"processor_class": "Wav2Vec2ProcessorWithLM",
|
8 |
+
"return_attention_mask": true,
|
9 |
+
"sampling_rate": 16000
|
10 |
+
}
|
pytorch_model.bin
ADDED
@@ -0,0 +1,3 @@
|
|
|
|
|
|
|
1 |
+
version https://git-lfs.github.com/spec/v1
|
2 |
+
oid sha256:6933edff2d809c0035d6ce0fffe2bf975c5d0d3f2932f2c4545f47a769d04ce4
|
3 |
+
size 3850584305
|
run.sh
ADDED
@@ -0,0 +1,36 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
+
#!/usr/bin/env bash
|
2 |
+
|
3 |
+
python run_speech_recognition_ctc.py \
|
4 |
+
--dataset_name="mozilla-foundation/common_voice_7_0" \
|
5 |
+
--model_name_or_path="facebook/wav2vec2-xls-r-1b" \
|
6 |
+
--dataset_config_name="uk" \
|
7 |
+
--output_dir="./cv-uk-ft" \
|
8 |
+
--num_train_epochs="100" \
|
9 |
+
--per_device_train_batch_size="8" \
|
10 |
+
--per_device_eval_batch_size="8" \
|
11 |
+
--gradient_accumulation_steps="20" \
|
12 |
+
--learning_rate="5e-5" \
|
13 |
+
--warmup_steps="500" \
|
14 |
+
--length_column_name="input_length" \
|
15 |
+
--evaluation_strategy="steps" \
|
16 |
+
--text_column_name="sentence" \
|
17 |
+
--save_steps="500" \
|
18 |
+
--eval_steps="500" \
|
19 |
+
--logging_steps="50" \
|
20 |
+
--layerdrop="0.0" \
|
21 |
+
--activation_dropout="0.1" \
|
22 |
+
--eval_metrics wer cer \
|
23 |
+
--save_total_limit="3" \
|
24 |
+
--feat_proj_dropout="0.0" \
|
25 |
+
--mask_time_prob="0.75" \
|
26 |
+
--mask_time_length="10" \
|
27 |
+
--mask_feature_prob="0.25" \
|
28 |
+
--mask_feature_length="64" \
|
29 |
+
--freeze_feature_encoder \
|
30 |
+
--chars_to_ignore « » ы — – ՚ ’ … , ? . ! - \; \: \" “ % ‘ \` ” � \
|
31 |
+
--fp16 \
|
32 |
+
--group_by_length \
|
33 |
+
--use_auth_token \
|
34 |
+
--report_to="tensorboard" \
|
35 |
+
--do_train --do_eval \
|
36 |
+
--gradient_checkpointing
|
run_speech_recognition_ctc.py
ADDED
@@ -0,0 +1,737 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
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|
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|
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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 sys
|
24 |
+
import warnings
|
25 |
+
from dataclasses import dataclass, field
|
26 |
+
from typing import Dict, List, Optional, Union
|
27 |
+
|
28 |
+
import datasets
|
29 |
+
import numpy as np
|
30 |
+
import torch
|
31 |
+
from datasets import DatasetDict, load_dataset, load_metric
|
32 |
+
|
33 |
+
import transformers
|
34 |
+
from transformers import (
|
35 |
+
AutoConfig,
|
36 |
+
AutoFeatureExtractor,
|
37 |
+
AutoModelForCTC,
|
38 |
+
AutoProcessor,
|
39 |
+
AutoTokenizer,
|
40 |
+
HfArgumentParser,
|
41 |
+
Trainer,
|
42 |
+
TrainingArguments,
|
43 |
+
Wav2Vec2Processor,
|
44 |
+
set_seed,
|
45 |
+
)
|
46 |
+
from transformers.trainer_utils import get_last_checkpoint, is_main_process
|
47 |
+
from transformers.utils import check_min_version
|
48 |
+
from transformers.utils.versions import require_version
|
49 |
+
|
50 |
+
|
51 |
+
# Will error if the minimal version of Transformers is not installed. Remove at your own risks.
|
52 |
+
check_min_version("4.16.0.dev0")
|
53 |
+
|
54 |
+
require_version("datasets>=1.13.3", "To fix: pip install -r examples/pytorch/text-classification/requirements.txt")
|
55 |
+
|
56 |
+
|
57 |
+
logger = logging.getLogger(__name__)
|
58 |
+
|
59 |
+
|
60 |
+
def list_field(default=None, metadata=None):
|
61 |
+
return field(default_factory=lambda: default, metadata=metadata)
|
62 |
+
|
63 |
+
|
64 |
+
@dataclass
|
65 |
+
class ModelArguments:
|
66 |
+
"""
|
67 |
+
Arguments pertaining to which model/config/tokenizer we are going to fine-tune from.
|
68 |
+
"""
|
69 |
+
|
70 |
+
model_name_or_path: str = field(
|
71 |
+
metadata={"help": "Path to pretrained model or model identifier from huggingface.co/models"}
|
72 |
+
)
|
73 |
+
tokenizer_name_or_path: Optional[str] = field(
|
74 |
+
default=None,
|
75 |
+
metadata={"help": "Path to pretrained tokenizer or tokenizer identifier from huggingface.co/models"},
|
76 |
+
)
|
77 |
+
cache_dir: Optional[str] = field(
|
78 |
+
default=None,
|
79 |
+
metadata={"help": "Where do you want to store the pretrained models downloaded from huggingface.co"},
|
80 |
+
)
|
81 |
+
freeze_feature_encoder: bool = field(
|
82 |
+
default=True, metadata={"help": "Whether to freeze the feature encoder layers of the model."}
|
83 |
+
)
|
84 |
+
attention_dropout: float = field(
|
85 |
+
default=0.0, metadata={"help": "The dropout ratio for the attention probabilities."}
|
86 |
+
)
|
87 |
+
activation_dropout: float = field(
|
88 |
+
default=0.0, metadata={"help": "The dropout ratio for activations inside the fully connected layer."}
|
89 |
+
)
|
90 |
+
feat_proj_dropout: float = field(default=0.0, metadata={"help": "The dropout ratio for the projected features."})
|
91 |
+
hidden_dropout: float = field(
|
92 |
+
default=0.0,
|
93 |
+
metadata={
|
94 |
+
"help": "The dropout probability for all fully connected layers in the embeddings, encoder, and pooler."
|
95 |
+
},
|
96 |
+
)
|
97 |
+
final_dropout: float = field(
|
98 |
+
default=0.0,
|
99 |
+
metadata={"help": "The dropout probability for the final projection layer."},
|
100 |
+
)
|
101 |
+
mask_time_prob: float = field(
|
102 |
+
default=0.05,
|
103 |
+
metadata={
|
104 |
+
"help": "Probability of each feature vector along the time axis to be chosen as the start of the vector"
|
105 |
+
"span to be masked. Approximately ``mask_time_prob * sequence_length // mask_time_length`` feature"
|
106 |
+
"vectors will be masked along the time axis."
|
107 |
+
},
|
108 |
+
)
|
109 |
+
mask_time_length: int = field(
|
110 |
+
default=10,
|
111 |
+
metadata={"help": "Length of vector span to mask along the time axis."},
|
112 |
+
)
|
113 |
+
mask_feature_prob: float = field(
|
114 |
+
default=0.0,
|
115 |
+
metadata={
|
116 |
+
"help": "Probability of each feature vector along the feature axis to be chosen as the start of the vector"
|
117 |
+
"span to be masked. Approximately ``mask_feature_prob * sequence_length // mask_feature_length`` feature bins will be masked along the time axis."
|
118 |
+
},
|
119 |
+
)
|
120 |
+
mask_feature_length: int = field(
|
121 |
+
default=10,
|
122 |
+
metadata={"help": "Length of vector span to mask along the feature axis."},
|
123 |
+
)
|
124 |
+
layerdrop: float = field(default=0.0, metadata={"help": "The LayerDrop probability."})
|
125 |
+
ctc_loss_reduction: Optional[str] = field(
|
126 |
+
default="mean", metadata={"help": "The way the ctc loss should be reduced. Should be one of 'mean' or 'sum'."}
|
127 |
+
)
|
128 |
+
|
129 |
+
|
130 |
+
@dataclass
|
131 |
+
class DataTrainingArguments:
|
132 |
+
"""
|
133 |
+
Arguments pertaining to what data we are going to input our model for training and eval.
|
134 |
+
|
135 |
+
Using `HfArgumentParser` we can turn this class
|
136 |
+
into argparse arguments to be able to specify them on
|
137 |
+
the command line.
|
138 |
+
"""
|
139 |
+
|
140 |
+
dataset_name: str = field(
|
141 |
+
metadata={"help": "The configuration name of the dataset to use (via the datasets library)."}
|
142 |
+
)
|
143 |
+
dataset_config_name: str = field(
|
144 |
+
default=None, metadata={"help": "The configuration name of the dataset to use (via the datasets library)."}
|
145 |
+
)
|
146 |
+
train_split_name: str = field(
|
147 |
+
default="train+validation",
|
148 |
+
metadata={
|
149 |
+
"help": "The name of the training data set split to use (via the datasets library). Defaults to 'train'"
|
150 |
+
},
|
151 |
+
)
|
152 |
+
eval_split_name: str = field(
|
153 |
+
default="test",
|
154 |
+
metadata={
|
155 |
+
"help": "The name of the training data set split to use (via the datasets library). Defaults to 'train'"
|
156 |
+
},
|
157 |
+
)
|
158 |
+
audio_column_name: str = field(
|
159 |
+
default="audio",
|
160 |
+
metadata={"help": "The name of the dataset column containing the audio data. Defaults to 'audio'"},
|
161 |
+
)
|
162 |
+
text_column_name: str = field(
|
163 |
+
default="text",
|
164 |
+
metadata={"help": "The name of the dataset column containing the text data. Defaults to 'text'"},
|
165 |
+
)
|
166 |
+
overwrite_cache: bool = field(
|
167 |
+
default=False, metadata={"help": "Overwrite the cached preprocessed datasets or not."}
|
168 |
+
)
|
169 |
+
preprocessing_num_workers: Optional[int] = field(
|
170 |
+
default=None,
|
171 |
+
metadata={"help": "The number of processes to use for the preprocessing."},
|
172 |
+
)
|
173 |
+
max_train_samples: Optional[int] = field(
|
174 |
+
default=None,
|
175 |
+
metadata={
|
176 |
+
"help": "For debugging purposes or quicker training, truncate the number of training examples to this "
|
177 |
+
"value if set."
|
178 |
+
},
|
179 |
+
)
|
180 |
+
max_eval_samples: Optional[int] = field(
|
181 |
+
default=None,
|
182 |
+
metadata={
|
183 |
+
"help": "For debugging purposes or quicker training, truncate the number of validation examples to this "
|
184 |
+
"value if set."
|
185 |
+
},
|
186 |
+
)
|
187 |
+
chars_to_ignore: Optional[List[str]] = list_field(
|
188 |
+
default=None,
|
189 |
+
metadata={"help": "A list of characters to remove from the transcripts."},
|
190 |
+
)
|
191 |
+
eval_metrics: List[str] = list_field(
|
192 |
+
default=["wer"],
|
193 |
+
metadata={"help": "A list of metrics the model should be evaluated on. E.g. `'wer cer'`"},
|
194 |
+
)
|
195 |
+
max_duration_in_seconds: float = field(
|
196 |
+
default=20.0,
|
197 |
+
metadata={
|
198 |
+
"help": "Filter audio files that are longer than `max_duration_in_seconds` seconds to 'max_duration_in_seconds`"
|
199 |
+
},
|
200 |
+
)
|
201 |
+
min_duration_in_seconds: float = field(
|
202 |
+
default=0.0, metadata={"help": "Filter audio files that are shorter than `min_duration_in_seconds` seconds"}
|
203 |
+
)
|
204 |
+
preprocessing_only: bool = field(
|
205 |
+
default=False,
|
206 |
+
metadata={
|
207 |
+
"help": "Whether to only do data preprocessing and skip training. "
|
208 |
+
"This is especially useful when data preprocessing errors out in distributed training due to timeout. "
|
209 |
+
"In this case, one should run the preprocessing in a non-distributed setup with `preprocessing_only=True` "
|
210 |
+
"so that the cached datasets can consequently be loaded in distributed training"
|
211 |
+
},
|
212 |
+
)
|
213 |
+
use_auth_token: bool = field(
|
214 |
+
default=False,
|
215 |
+
metadata={
|
216 |
+
"help": "If :obj:`True`, will use the token generated when running"
|
217 |
+
":obj:`transformers-cli login` as HTTP bearer authorization for remote files."
|
218 |
+
},
|
219 |
+
)
|
220 |
+
unk_token: str = field(
|
221 |
+
default="[UNK]",
|
222 |
+
metadata={"help": "The unk token for the tokenizer"},
|
223 |
+
)
|
224 |
+
pad_token: str = field(
|
225 |
+
default="[PAD]",
|
226 |
+
metadata={"help": "The padding token for the tokenizer"},
|
227 |
+
)
|
228 |
+
word_delimiter_token: str = field(
|
229 |
+
default="|",
|
230 |
+
metadata={"help": "The word delimiter token for the tokenizer"},
|
231 |
+
)
|
232 |
+
phoneme_language: Optional[str] = field(
|
233 |
+
default=None,
|
234 |
+
metadata={
|
235 |
+
"help": "The target language that should be used be"
|
236 |
+
" passed to the tokenizer for tokenization. Note that"
|
237 |
+
" this is only relevant if the model classifies the"
|
238 |
+
" input audio to a sequence of phoneme sequences."
|
239 |
+
},
|
240 |
+
)
|
241 |
+
|
242 |
+
|
243 |
+
@dataclass
|
244 |
+
class DataCollatorCTCWithPadding:
|
245 |
+
"""
|
246 |
+
Data collator that will dynamically pad the inputs received.
|
247 |
+
Args:
|
248 |
+
processor (:class:`~transformers.AutoProcessor`)
|
249 |
+
The processor used for proccessing the data.
|
250 |
+
padding (:obj:`bool`, :obj:`str` or :class:`~transformers.tokenization_utils_base.PaddingStrategy`, `optional`, defaults to :obj:`True`):
|
251 |
+
Select a strategy to pad the returned sequences (according to the model's padding side and padding index)
|
252 |
+
among:
|
253 |
+
* :obj:`True` or :obj:`'longest'`: Pad to the longest sequence in the batch (or no padding if only a single
|
254 |
+
sequence if provided).
|
255 |
+
* :obj:`'max_length'`: Pad to a maximum length specified with the argument :obj:`max_length` or to the
|
256 |
+
maximum acceptable input length for the model if that argument is not provided.
|
257 |
+
* :obj:`False` or :obj:`'do_not_pad'` (default): No padding (i.e., can output a batch with sequences of
|
258 |
+
different lengths).
|
259 |
+
max_length (:obj:`int`, `optional`):
|
260 |
+
Maximum length of the ``input_values`` of the returned list and optionally padding length (see above).
|
261 |
+
max_length_labels (:obj:`int`, `optional`):
|
262 |
+
Maximum length of the ``labels`` returned list and optionally padding length (see above).
|
263 |
+
pad_to_multiple_of (:obj:`int`, `optional`):
|
264 |
+
If set will pad the sequence to a multiple of the provided value.
|
265 |
+
This is especially useful to enable the use of Tensor Cores on NVIDIA hardware with compute capability >=
|
266 |
+
7.5 (Volta).
|
267 |
+
"""
|
268 |
+
|
269 |
+
processor: AutoProcessor
|
270 |
+
padding: Union[bool, str] = "longest"
|
271 |
+
pad_to_multiple_of: Optional[int] = None
|
272 |
+
pad_to_multiple_of_labels: Optional[int] = None
|
273 |
+
|
274 |
+
def __call__(self, features: List[Dict[str, Union[List[int], torch.Tensor]]]) -> Dict[str, torch.Tensor]:
|
275 |
+
# split inputs and labels since they have to be of different lenghts and need
|
276 |
+
# different padding methods
|
277 |
+
input_features = [{"input_values": feature["input_values"]} for feature in features]
|
278 |
+
label_features = [{"input_ids": feature["labels"]} for feature in features]
|
279 |
+
|
280 |
+
batch = self.processor.pad(
|
281 |
+
input_features,
|
282 |
+
padding=self.padding,
|
283 |
+
pad_to_multiple_of=self.pad_to_multiple_of,
|
284 |
+
return_tensors="pt",
|
285 |
+
)
|
286 |
+
|
287 |
+
with self.processor.as_target_processor():
|
288 |
+
labels_batch = self.processor.pad(
|
289 |
+
label_features,
|
290 |
+
padding=self.padding,
|
291 |
+
pad_to_multiple_of=self.pad_to_multiple_of_labels,
|
292 |
+
return_tensors="pt",
|
293 |
+
)
|
294 |
+
|
295 |
+
# replace padding with -100 to ignore loss correctly
|
296 |
+
labels = labels_batch["input_ids"].masked_fill(labels_batch.attention_mask.ne(1), -100)
|
297 |
+
|
298 |
+
batch["labels"] = labels
|
299 |
+
|
300 |
+
return batch
|
301 |
+
|
302 |
+
|
303 |
+
def create_vocabulary_from_data(
|
304 |
+
datasets: DatasetDict,
|
305 |
+
word_delimiter_token: Optional[str] = None,
|
306 |
+
unk_token: Optional[str] = None,
|
307 |
+
pad_token: Optional[str] = None,
|
308 |
+
):
|
309 |
+
# Given training and test labels create vocabulary
|
310 |
+
def extract_all_chars(batch):
|
311 |
+
all_text = " ".join(batch["target_text"])
|
312 |
+
vocab = list(set(all_text))
|
313 |
+
return {"vocab": [vocab], "all_text": [all_text]}
|
314 |
+
|
315 |
+
vocabs = datasets.map(
|
316 |
+
extract_all_chars,
|
317 |
+
batched=True,
|
318 |
+
batch_size=-1,
|
319 |
+
keep_in_memory=True,
|
320 |
+
remove_columns=datasets["train"].column_names,
|
321 |
+
)
|
322 |
+
|
323 |
+
# take union of all unique characters in each dataset
|
324 |
+
vocab_set = functools.reduce(
|
325 |
+
lambda vocab_1, vocab_2: set(vocab_1["vocab"][0]) | set(vocab_2["vocab"][0]), vocabs.values()
|
326 |
+
)
|
327 |
+
|
328 |
+
vocab_dict = {v: k for k, v in enumerate(sorted(list(vocab_set)))}
|
329 |
+
|
330 |
+
# replace white space with delimiter token
|
331 |
+
if word_delimiter_token is not None:
|
332 |
+
vocab_dict[word_delimiter_token] = vocab_dict[" "]
|
333 |
+
del vocab_dict[" "]
|
334 |
+
|
335 |
+
# add unk and pad token
|
336 |
+
if unk_token is not None:
|
337 |
+
vocab_dict[unk_token] = len(vocab_dict)
|
338 |
+
|
339 |
+
if pad_token is not None:
|
340 |
+
vocab_dict[pad_token] = len(vocab_dict)
|
341 |
+
|
342 |
+
return vocab_dict
|
343 |
+
|
344 |
+
|
345 |
+
def main():
|
346 |
+
# See all possible arguments in src/transformers/training_args.py
|
347 |
+
# or by passing the --help flag to this script.
|
348 |
+
# We now keep distinct sets of args, for a cleaner separation of concerns.
|
349 |
+
|
350 |
+
parser = HfArgumentParser((ModelArguments, DataTrainingArguments, TrainingArguments))
|
351 |
+
if len(sys.argv) == 2 and sys.argv[1].endswith(".json"):
|
352 |
+
# If we pass only one argument to the script and it's the path to a json file,
|
353 |
+
# let's parse it to get our arguments.
|
354 |
+
model_args, data_args, training_args = parser.parse_json_file(json_file=os.path.abspath(sys.argv[1]))
|
355 |
+
else:
|
356 |
+
model_args, data_args, training_args = parser.parse_args_into_dataclasses()
|
357 |
+
|
358 |
+
# Detecting last checkpoint.
|
359 |
+
last_checkpoint = None
|
360 |
+
if os.path.isdir(training_args.output_dir) and training_args.do_train and not training_args.overwrite_output_dir:
|
361 |
+
last_checkpoint = get_last_checkpoint(training_args.output_dir)
|
362 |
+
if last_checkpoint is None and len(os.listdir(training_args.output_dir)) > 0:
|
363 |
+
raise ValueError(
|
364 |
+
f"Output directory ({training_args.output_dir}) already exists and is not empty. "
|
365 |
+
"Use --overwrite_output_dir to overcome."
|
366 |
+
)
|
367 |
+
elif last_checkpoint is not None:
|
368 |
+
logger.info(
|
369 |
+
f"Checkpoint detected, resuming training at {last_checkpoint}. To avoid this behavior, change "
|
370 |
+
"the `--output_dir` or add `--overwrite_output_dir` to train from scratch."
|
371 |
+
)
|
372 |
+
|
373 |
+
# Setup logging
|
374 |
+
logging.basicConfig(
|
375 |
+
format="%(asctime)s - %(levelname)s - %(name)s - %(message)s",
|
376 |
+
datefmt="%m/%d/%Y %H:%M:%S",
|
377 |
+
handlers=[logging.StreamHandler(sys.stdout)],
|
378 |
+
)
|
379 |
+
logger.setLevel(logging.INFO if is_main_process(training_args.local_rank) else logging.WARN)
|
380 |
+
|
381 |
+
# Log on each process the small summary:
|
382 |
+
logger.warning(
|
383 |
+
f"Process rank: {training_args.local_rank}, device: {training_args.device}, n_gpu: {training_args.n_gpu}"
|
384 |
+
f"distributed training: {bool(training_args.local_rank != -1)}, 16-bits training: {training_args.fp16}"
|
385 |
+
)
|
386 |
+
# Set the verbosity to info of the Transformers logger (on main process only):
|
387 |
+
if is_main_process(training_args.local_rank):
|
388 |
+
transformers.utils.logging.set_verbosity_info()
|
389 |
+
logger.info("Training/evaluation parameters %s", training_args)
|
390 |
+
|
391 |
+
# Set seed before initializing model.
|
392 |
+
set_seed(training_args.seed)
|
393 |
+
|
394 |
+
# 1. First, let's load the dataset
|
395 |
+
raw_datasets = DatasetDict()
|
396 |
+
|
397 |
+
if training_args.do_train:
|
398 |
+
raw_datasets["train"] = load_dataset(
|
399 |
+
data_args.dataset_name,
|
400 |
+
data_args.dataset_config_name,
|
401 |
+
split=data_args.train_split_name,
|
402 |
+
use_auth_token=data_args.use_auth_token,
|
403 |
+
)
|
404 |
+
|
405 |
+
if data_args.audio_column_name not in raw_datasets["train"].column_names:
|
406 |
+
raise ValueError(
|
407 |
+
f"--audio_column_name '{data_args.audio_column_name}' not found in dataset '{data_args.dataset_name}'. "
|
408 |
+
"Make sure to set `--audio_column_name` to the correct audio column - one of "
|
409 |
+
f"{', '.join(raw_datasets['train'].column_names)}."
|
410 |
+
)
|
411 |
+
|
412 |
+
if data_args.text_column_name not in raw_datasets["train"].column_names:
|
413 |
+
raise ValueError(
|
414 |
+
f"--text_column_name {data_args.text_column_name} not found in dataset '{data_args.dataset_name}'. "
|
415 |
+
"Make sure to set `--text_column_name` to the correct text column - one of "
|
416 |
+
f"{', '.join(raw_datasets['train'].column_names)}."
|
417 |
+
)
|
418 |
+
|
419 |
+
if data_args.max_train_samples is not None:
|
420 |
+
raw_datasets["train"] = raw_datasets["train"].select(range(data_args.max_train_samples))
|
421 |
+
|
422 |
+
if training_args.do_eval:
|
423 |
+
raw_datasets["eval"] = load_dataset(
|
424 |
+
data_args.dataset_name,
|
425 |
+
data_args.dataset_config_name,
|
426 |
+
split=data_args.eval_split_name,
|
427 |
+
use_auth_token=data_args.use_auth_token,
|
428 |
+
)
|
429 |
+
|
430 |
+
if data_args.max_eval_samples is not None:
|
431 |
+
raw_datasets["eval"] = raw_datasets["eval"].select(range(data_args.max_eval_samples))
|
432 |
+
|
433 |
+
# 2. We remove some special characters from the datasets
|
434 |
+
# that make training complicated and do not help in transcribing the speech
|
435 |
+
# E.g. characters, such as `,` and `.` do not really have an acoustic characteristic
|
436 |
+
# that could be easily picked up by the model
|
437 |
+
chars_to_ignore_regex = (
|
438 |
+
f'[{"".join(data_args.chars_to_ignore)}]' if data_args.chars_to_ignore is not None else None
|
439 |
+
)
|
440 |
+
text_column_name = data_args.text_column_name
|
441 |
+
|
442 |
+
def remove_special_characters(batch):
|
443 |
+
if chars_to_ignore_regex is not None:
|
444 |
+
batch["target_text"] = re.sub(chars_to_ignore_regex, "", batch[text_column_name]).lower() + " "
|
445 |
+
else:
|
446 |
+
batch["target_text"] = batch[text_column_name].lower() + " "
|
447 |
+
return batch
|
448 |
+
|
449 |
+
with training_args.main_process_first(desc="dataset map special characters removal"):
|
450 |
+
raw_datasets = raw_datasets.map(
|
451 |
+
remove_special_characters,
|
452 |
+
remove_columns=[text_column_name],
|
453 |
+
desc="remove special characters from datasets",
|
454 |
+
)
|
455 |
+
|
456 |
+
# save special tokens for tokenizer
|
457 |
+
word_delimiter_token = data_args.word_delimiter_token
|
458 |
+
unk_token = data_args.unk_token
|
459 |
+
pad_token = data_args.pad_token
|
460 |
+
|
461 |
+
# 3. Next, let's load the config as we might need it to create
|
462 |
+
# the tokenizer
|
463 |
+
# load config
|
464 |
+
config = AutoConfig.from_pretrained(
|
465 |
+
model_args.model_name_or_path, cache_dir=model_args.cache_dir, use_auth_token=data_args.use_auth_token
|
466 |
+
)
|
467 |
+
|
468 |
+
# 4. Next, if no tokenizer file is defined,
|
469 |
+
# we create the vocabulary of the model by extracting all unique characters from
|
470 |
+
# the training and evaluation datasets
|
471 |
+
# We need to make sure that only first rank saves vocabulary
|
472 |
+
# make sure all processes wait until vocab is created
|
473 |
+
tokenizer_name_or_path = model_args.tokenizer_name_or_path
|
474 |
+
tokenizer_kwargs = {}
|
475 |
+
if tokenizer_name_or_path is None:
|
476 |
+
# save vocab in training output dir
|
477 |
+
tokenizer_name_or_path = training_args.output_dir
|
478 |
+
|
479 |
+
vocab_file = os.path.join(tokenizer_name_or_path, "vocab.json")
|
480 |
+
|
481 |
+
with training_args.main_process_first():
|
482 |
+
if training_args.overwrite_output_dir and os.path.isfile(vocab_file):
|
483 |
+
os.remove(vocab_file)
|
484 |
+
|
485 |
+
with training_args.main_process_first(desc="dataset map vocabulary creation"):
|
486 |
+
if not os.path.isfile(vocab_file):
|
487 |
+
os.makedirs(tokenizer_name_or_path, exist_ok=True)
|
488 |
+
vocab_dict = create_vocabulary_from_data(
|
489 |
+
raw_datasets,
|
490 |
+
word_delimiter_token=word_delimiter_token,
|
491 |
+
unk_token=unk_token,
|
492 |
+
pad_token=pad_token,
|
493 |
+
)
|
494 |
+
|
495 |
+
# save vocab dict to be loaded into tokenizer
|
496 |
+
with open(vocab_file, "w") as file:
|
497 |
+
json.dump(vocab_dict, file)
|
498 |
+
|
499 |
+
# if tokenizer has just been created
|
500 |
+
# it is defined by `tokenizer_class` if present in config else by `model_type`
|
501 |
+
tokenizer_kwargs = {
|
502 |
+
"config": config if config.tokenizer_class is not None else None,
|
503 |
+
"tokenizer_type": config.model_type if config.tokenizer_class is None else None,
|
504 |
+
"unk_token": unk_token,
|
505 |
+
"pad_token": pad_token,
|
506 |
+
"word_delimiter_token": word_delimiter_token,
|
507 |
+
}
|
508 |
+
|
509 |
+
# 5. Now we can instantiate the feature extractor, tokenizer and model
|
510 |
+
# Note for distributed training, the .from_pretrained methods guarantee that only
|
511 |
+
# one local process can concurrently download model & vocab.
|
512 |
+
|
513 |
+
# load feature_extractor and tokenizer
|
514 |
+
tokenizer = AutoTokenizer.from_pretrained(
|
515 |
+
tokenizer_name_or_path,
|
516 |
+
use_auth_token=data_args.use_auth_token,
|
517 |
+
**tokenizer_kwargs,
|
518 |
+
)
|
519 |
+
feature_extractor = AutoFeatureExtractor.from_pretrained(
|
520 |
+
model_args.model_name_or_path, cache_dir=model_args.cache_dir, use_auth_token=data_args.use_auth_token
|
521 |
+
)
|
522 |
+
|
523 |
+
# adapt config
|
524 |
+
config.update(
|
525 |
+
{
|
526 |
+
"feat_proj_dropout": model_args.feat_proj_dropout,
|
527 |
+
"attention_dropout": model_args.attention_dropout,
|
528 |
+
"hidden_dropout": model_args.hidden_dropout,
|
529 |
+
"final_dropout": model_args.final_dropout,
|
530 |
+
"mask_time_prob": model_args.mask_time_prob,
|
531 |
+
"mask_time_length": model_args.mask_time_length,
|
532 |
+
"mask_feature_prob": model_args.mask_feature_prob,
|
533 |
+
"mask_feature_length": model_args.mask_feature_length,
|
534 |
+
"gradient_checkpointing": training_args.gradient_checkpointing,
|
535 |
+
"layerdrop": model_args.layerdrop,
|
536 |
+
"ctc_loss_reduction": model_args.ctc_loss_reduction,
|
537 |
+
"pad_token_id": tokenizer.pad_token_id,
|
538 |
+
"vocab_size": len(tokenizer),
|
539 |
+
"activation_dropout": model_args.activation_dropout,
|
540 |
+
}
|
541 |
+
)
|
542 |
+
|
543 |
+
# create model
|
544 |
+
model = AutoModelForCTC.from_pretrained(
|
545 |
+
model_args.model_name_or_path,
|
546 |
+
cache_dir=model_args.cache_dir,
|
547 |
+
config=config,
|
548 |
+
use_auth_token=data_args.use_auth_token,
|
549 |
+
)
|
550 |
+
|
551 |
+
# freeze encoder
|
552 |
+
if model_args.freeze_feature_encoder:
|
553 |
+
model.freeze_feature_encoder()
|
554 |
+
|
555 |
+
# 6. Now we preprocess the datasets including loading the audio, resampling and normalization
|
556 |
+
# Thankfully, `datasets` takes care of automatically loading and resampling the audio,
|
557 |
+
# so that we just need to set the correct target sampling rate and normalize the input
|
558 |
+
# via the `feature_extractor`
|
559 |
+
|
560 |
+
# make sure that dataset decodes audio with correct sampling rate
|
561 |
+
dataset_sampling_rate = next(iter(raw_datasets.values())).features[data_args.audio_column_name].sampling_rate
|
562 |
+
if dataset_sampling_rate != feature_extractor.sampling_rate:
|
563 |
+
raw_datasets = raw_datasets.cast_column(
|
564 |
+
data_args.audio_column_name, datasets.features.Audio(sampling_rate=feature_extractor.sampling_rate)
|
565 |
+
)
|
566 |
+
|
567 |
+
# derive max & min input length for sample rate & max duration
|
568 |
+
max_input_length = data_args.max_duration_in_seconds * feature_extractor.sampling_rate
|
569 |
+
min_input_length = data_args.min_duration_in_seconds * feature_extractor.sampling_rate
|
570 |
+
audio_column_name = data_args.audio_column_name
|
571 |
+
num_workers = data_args.preprocessing_num_workers
|
572 |
+
|
573 |
+
# `phoneme_language` is only relevant if the model is fine-tuned on phoneme classification
|
574 |
+
phoneme_language = data_args.phoneme_language
|
575 |
+
|
576 |
+
# Preprocessing the datasets.
|
577 |
+
# We need to read the audio files as arrays and tokenize the targets.
|
578 |
+
def prepare_dataset(batch):
|
579 |
+
# load audio
|
580 |
+
sample = batch[audio_column_name]
|
581 |
+
|
582 |
+
inputs = feature_extractor(sample["array"], sampling_rate=sample["sampling_rate"])
|
583 |
+
batch["input_values"] = inputs.input_values[0]
|
584 |
+
batch["input_length"] = len(batch["input_values"])
|
585 |
+
|
586 |
+
# encode targets
|
587 |
+
additional_kwargs = {}
|
588 |
+
if phoneme_language is not None:
|
589 |
+
additional_kwargs["phonemizer_lang"] = phoneme_language
|
590 |
+
|
591 |
+
batch["labels"] = tokenizer(batch["target_text"], **additional_kwargs).input_ids
|
592 |
+
return batch
|
593 |
+
|
594 |
+
with training_args.main_process_first(desc="dataset map preprocessing"):
|
595 |
+
vectorized_datasets = raw_datasets.map(
|
596 |
+
prepare_dataset,
|
597 |
+
remove_columns=next(iter(raw_datasets.values())).column_names,
|
598 |
+
num_proc=num_workers,
|
599 |
+
desc="preprocess datasets",
|
600 |
+
)
|
601 |
+
|
602 |
+
def is_audio_in_length_range(length):
|
603 |
+
return length > min_input_length and length < max_input_length
|
604 |
+
|
605 |
+
# filter data that is shorter than min_input_length
|
606 |
+
vectorized_datasets = vectorized_datasets.filter(
|
607 |
+
is_audio_in_length_range,
|
608 |
+
num_proc=num_workers,
|
609 |
+
input_columns=["input_length"],
|
610 |
+
)
|
611 |
+
|
612 |
+
# 7. Next, we can prepare the training.
|
613 |
+
# Let's use word error rate (WER) as our evaluation metric,
|
614 |
+
# instantiate a data collator and the trainer
|
615 |
+
|
616 |
+
# Define evaluation metrics during training, *i.e.* word error rate, character error rate
|
617 |
+
eval_metrics = {metric: load_metric(metric) for metric in data_args.eval_metrics}
|
618 |
+
|
619 |
+
# for large datasets it is advised to run the preprocessing on a
|
620 |
+
# single machine first with ``args.preprocessing_only`` since there will mostly likely
|
621 |
+
# be a timeout when running the script in distributed mode.
|
622 |
+
# In a second step ``args.preprocessing_only`` can then be set to `False` to load the
|
623 |
+
# cached dataset
|
624 |
+
if data_args.preprocessing_only:
|
625 |
+
logger.info(f"Data preprocessing finished. Files cached at {vectorized_datasets.cache_files}")
|
626 |
+
return
|
627 |
+
|
628 |
+
def compute_metrics(pred):
|
629 |
+
pred_logits = pred.predictions
|
630 |
+
pred_ids = np.argmax(pred_logits, axis=-1)
|
631 |
+
|
632 |
+
pred.label_ids[pred.label_ids == -100] = tokenizer.pad_token_id
|
633 |
+
|
634 |
+
pred_str = tokenizer.batch_decode(pred_ids)
|
635 |
+
# we do not want to group tokens when computing the metrics
|
636 |
+
label_str = tokenizer.batch_decode(pred.label_ids, group_tokens=False)
|
637 |
+
|
638 |
+
metrics = {k: v.compute(predictions=pred_str, references=label_str) for k, v in eval_metrics.items()}
|
639 |
+
|
640 |
+
return metrics
|
641 |
+
|
642 |
+
# Now save everything to be able to create a single processor later
|
643 |
+
if is_main_process(training_args.local_rank):
|
644 |
+
# save feature extractor, tokenizer and config
|
645 |
+
feature_extractor.save_pretrained(training_args.output_dir)
|
646 |
+
tokenizer.save_pretrained(training_args.output_dir)
|
647 |
+
config.save_pretrained(training_args.output_dir)
|
648 |
+
|
649 |
+
try:
|
650 |
+
processor = AutoProcessor.from_pretrained(training_args.output_dir)
|
651 |
+
except (OSError, KeyError):
|
652 |
+
warnings.warn(
|
653 |
+
"Loading a processor from a feature extractor config that does not"
|
654 |
+
" include a `processor_class` attribute is deprecated and will be removed in v5. Please add the following "
|
655 |
+
" attribute to your `preprocessor_config.json` file to suppress this warning: "
|
656 |
+
" `'processor_class': 'Wav2Vec2Processor'`",
|
657 |
+
FutureWarning,
|
658 |
+
)
|
659 |
+
processor = Wav2Vec2Processor.from_pretrained(training_args.output_dir)
|
660 |
+
|
661 |
+
# Instantiate custom data collator
|
662 |
+
data_collator = DataCollatorCTCWithPadding(processor=processor)
|
663 |
+
|
664 |
+
# Initialize Trainer
|
665 |
+
trainer = Trainer(
|
666 |
+
model=model,
|
667 |
+
data_collator=data_collator,
|
668 |
+
args=training_args,
|
669 |
+
compute_metrics=compute_metrics,
|
670 |
+
train_dataset=vectorized_datasets["train"] if training_args.do_train else None,
|
671 |
+
eval_dataset=vectorized_datasets["eval"] if training_args.do_eval else None,
|
672 |
+
tokenizer=feature_extractor,
|
673 |
+
)
|
674 |
+
|
675 |
+
# 8. Finally, we can start training
|
676 |
+
|
677 |
+
# Training
|
678 |
+
if training_args.do_train:
|
679 |
+
|
680 |
+
# use last checkpoint if exist
|
681 |
+
if last_checkpoint is not None:
|
682 |
+
checkpoint = last_checkpoint
|
683 |
+
elif os.path.isdir(model_args.model_name_or_path):
|
684 |
+
checkpoint = model_args.model_name_or_path
|
685 |
+
else:
|
686 |
+
checkpoint = None
|
687 |
+
|
688 |
+
train_result = trainer.train(resume_from_checkpoint=checkpoint)
|
689 |
+
trainer.save_model()
|
690 |
+
|
691 |
+
metrics = train_result.metrics
|
692 |
+
max_train_samples = (
|
693 |
+
data_args.max_train_samples
|
694 |
+
if data_args.max_train_samples is not None
|
695 |
+
else len(vectorized_datasets["train"])
|
696 |
+
)
|
697 |
+
metrics["train_samples"] = min(max_train_samples, len(vectorized_datasets["train"]))
|
698 |
+
|
699 |
+
trainer.log_metrics("train", metrics)
|
700 |
+
trainer.save_metrics("train", metrics)
|
701 |
+
trainer.save_state()
|
702 |
+
|
703 |
+
# Evaluation
|
704 |
+
results = {}
|
705 |
+
if training_args.do_eval:
|
706 |
+
logger.info("*** Evaluate ***")
|
707 |
+
metrics = trainer.evaluate()
|
708 |
+
max_eval_samples = (
|
709 |
+
data_args.max_eval_samples if data_args.max_eval_samples is not None else len(vectorized_datasets["eval"])
|
710 |
+
)
|
711 |
+
metrics["eval_samples"] = min(max_eval_samples, len(vectorized_datasets["eval"]))
|
712 |
+
|
713 |
+
trainer.log_metrics("eval", metrics)
|
714 |
+
trainer.save_metrics("eval", metrics)
|
715 |
+
|
716 |
+
# Write model card and (optionally) push to hub
|
717 |
+
config_name = data_args.dataset_config_name if data_args.dataset_config_name is not None else "na"
|
718 |
+
kwargs = {
|
719 |
+
"finetuned_from": model_args.model_name_or_path,
|
720 |
+
"tasks": "speech-recognition",
|
721 |
+
"tags": ["automatic-speech-recognition", data_args.dataset_name],
|
722 |
+
"dataset_args": f"Config: {config_name}, Training split: {data_args.train_split_name}, Eval split: {data_args.eval_split_name}",
|
723 |
+
"dataset": f"{data_args.dataset_name.upper()} - {config_name.upper()}",
|
724 |
+
}
|
725 |
+
if "common_voice" in data_args.dataset_name:
|
726 |
+
kwargs["language"] = config_name
|
727 |
+
|
728 |
+
if training_args.push_to_hub:
|
729 |
+
trainer.push_to_hub(**kwargs)
|
730 |
+
else:
|
731 |
+
trainer.create_model_card(**kwargs)
|
732 |
+
|
733 |
+
return results
|
734 |
+
|
735 |
+
|
736 |
+
if __name__ == "__main__":
|
737 |
+
main()
|
runs/Jan26_11-22-42_job-df329b21-d243-4736-8f96-d11192aeb370/1643196546.6195295/events.out.tfevents.1643196546.job-df329b21-d243-4736-8f96-d11192aeb370.13810.1
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@@ -0,0 +1,3 @@
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version https://git-lfs.github.com/spec/v1
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oid sha256:dccefa87dfb9f1a70748307d90324380c39d8b93d9af111a89d51ba81de70d24
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size 4778
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runs/Jan26_11-22-42_job-df329b21-d243-4736-8f96-d11192aeb370/events.out.tfevents.1643196546.job-df329b21-d243-4736-8f96-d11192aeb370.13810.0
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version https://git-lfs.github.com/spec/v1
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oid sha256:c1dd1de0119ae5b997385fc2a7feb994debd200ac3055775715f8355a07eb0d2
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size 29217
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runs/Jan26_11-22-42_job-df329b21-d243-4736-8f96-d11192aeb370/events.out.tfevents.1643291875.job-df329b21-d243-4736-8f96-d11192aeb370.13810.2
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version https://git-lfs.github.com/spec/v1
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oid sha256:cddb9d99a97b8c4323dfd96a1f6fef25c3c7ff9009b73aa856629224e0ce4325
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size 405
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special_tokens_map.json
ADDED
@@ -0,0 +1 @@
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|
1 |
+
{"bos_token": "<s>", "eos_token": "</s>", "unk_token": "[UNK]", "pad_token": "[PAD]", "additional_special_tokens": [{"content": "<s>", "single_word": false, "lstrip": false, "rstrip": false, "normalized": true}, {"content": "</s>", "single_word": false, "lstrip": false, "rstrip": false, "normalized": true}, {"content": "<s>", "single_word": false, "lstrip": false, "rstrip": false, "normalized": true}, {"content": "</s>", "single_word": false, "lstrip": false, "rstrip": false, "normalized": true}]}
|
tokenizer_config.json
ADDED
@@ -0,0 +1 @@
|
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|
1 |
+
{"unk_token": "[UNK]", "bos_token": "<s>", "eos_token": "</s>", "pad_token": "[PAD]", "do_lower_case": false, "word_delimiter_token": "|", "special_tokens_map_file": null, "tokenizer_file": null, "name_or_path": "final", "tokenizer_class": "Wav2Vec2CTCTokenizer", "processor_class": "Wav2Vec2ProcessorWithLM"}
|
train_results.json
ADDED
@@ -0,0 +1,8 @@
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{
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"epoch": 99.99,
|
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"train_loss": 1.049089940994505,
|
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"train_runtime": 95054.1856,
|
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"train_samples": 10193,
|
6 |
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"train_samples_per_second": 10.723,
|
7 |
+
"train_steps_per_second": 0.066
|
8 |
+
}
|
trainer_state.json
ADDED
@@ -0,0 +1,901 @@
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