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f5_tts/configs/E2TTS_Base_train.yaml
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hydra:
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run:
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dir: ckpts/${model.name}_${model.mel_spec.mel_spec_type}_${model.tokenizer}_${datasets.name}/${now:%Y-%m-%d}/${now:%H-%M-%S}
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datasets:
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name: Emilia_ZH_EN # dataset name
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batch_size_per_gpu: 38400 # 8 GPUs, 8 * 38400 = 307200
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batch_size_type: frame # "frame" or "sample"
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max_samples: 64 # max sequences per batch if use frame-wise batch_size. we set 32 for small models, 64 for base models
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num_workers: 16
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optim:
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epochs: 15
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learning_rate: 7.5e-5
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num_warmup_updates: 20000 # warmup steps
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grad_accumulation_steps: 1 # note: updates = steps / grad_accumulation_steps
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max_grad_norm: 1.0 # gradient clipping
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bnb_optimizer: False # use bnb 8bit AdamW optimizer or not
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model:
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name: E2TTS_Base
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tokenizer: pinyin
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tokenizer_path: None # if tokenizer = 'custom', define the path to the tokenizer you want to use (should be vocab.txt)
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arch:
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dim: 1024
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depth: 24
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heads: 16
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ff_mult: 4
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mel_spec:
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target_sample_rate: 24000
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n_mel_channels: 100
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hop_length: 256
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win_length: 1024
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n_fft: 1024
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mel_spec_type: vocos # 'vocos' or 'bigvgan'
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vocoder:
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is_local: False # use local offline ckpt or not
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local_path: None # local vocoder path
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ckpts:
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logger: wandb # wandb | tensorboard | None
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save_per_updates: 50000 # save checkpoint per steps
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last_per_steps: 5000 # save last checkpoint per steps
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save_dir: ckpts/${model.name}_${model.mel_spec.mel_spec_type}_${model.tokenizer}_${datasets.name}
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