| |
|
|
| common: |
| fp16: true |
| log_format: json |
| log_interval: 200 |
|
|
| checkpoint: |
| save_interval_updates: 25000 |
| keep_interval_updates: 1 |
| no_epoch_checkpoints: true |
|
|
| task: |
| _name: audio_pretraining |
| data: ??? |
| max_sample_size: 250000 |
| min_sample_size: 32000 |
| normalize: false |
|
|
| dataset: |
| num_workers: 6 |
| max_tokens: 1400000 |
| skip_invalid_size_inputs_valid_test: true |
|
|
| distributed_training: |
| distributed_world_size: 64 |
| ddp_backend: legacy_ddp |
|
|
| criterion: |
| _name: wav2vec |
| infonce: true |
| log_keys: ["prob_perplexity","code_perplexity","temp"] |
| loss_weights: [0.1, 10] |
|
|
| optimization: |
| max_update: 400000 |
| lr: [0.0005] |
|
|
| optimizer: |
| _name: adam |
| adam_betas: (0.9,0.98) |
| adam_eps: 1e-06 |
| weight_decay: 0.01 |
|
|
| lr_scheduler: |
| _name: polynomial_decay |
| warmup_updates: 32000 |
|
|
| model: |
| _name: wav2vec2 |
| quantize_targets: true |
| final_dim: 256 |
| encoder_layerdrop: 0.05 |
| dropout_input: 0.1 |
| dropout_features: 0.1 |
| feature_grad_mult: 0.1 |
| encoder_embed_dim: 768 |
|
|
