| # @package _group_ | |
| common: | |
| fp16: true | |
| log_format: json | |
| log_interval: 200 | |
| tensorboard_logdir: tb | |
| min_loss_scale: 1e-6 | |
| fp16_no_flatten_grads: true | |
| user_dir: ${env:PWD}/examples/data2vec | |
| checkpoint: | |
| save_interval: 1 | |
| save_interval_updates: 25000 | |
| keep_interval_updates: 1 | |
| no_epoch_checkpoints: true | |
| task: | |
| _name: audio_pretraining | |
| data: /fsx-wav2vec/abaevski/data/librivox/no_silence | |
| max_sample_size: 320000 | |
| min_sample_size: 32000 | |
| normalize: true | |
| precompute_mask_config: {} | |
| dataset: | |
| num_workers: 8 | |
| max_tokens: 320000 | |
| skip_invalid_size_inputs_valid_test: true | |
| validate_interval: 5 | |
| required_batch_size_multiple: 1 | |
| disable_validation: true | |
| distributed_training: | |
| distributed_world_size: 48 | |
| ddp_backend: c10d | |
| criterion: | |
| _name: model | |
| log_keys: | |
| - ema_decay | |
| - target_var | |
| - pred_var | |
| - model_norm | |
| - ema_norm | |
| - masked_pct | |
| optimization: | |
| max_update: 600000 | |
| debug_param_names: true | |
| clip_norm: 1 | |
| optimizer: | |
| _name: composite | |
| dynamic_groups: true | |
| groups: | |
| default: | |
| lr_float: 0.0004 | |
| optimizer: | |
| _name: adam | |
| adam_betas: [0.9,0.98] | |
| adam_eps: 1e-06 | |
| weight_decay: 0.01 | |
| lr_scheduler: | |
| _name: cosine | |
| warmup_updates: 10000 | |
| lr_scheduler: pass_through | |
| model: | |
| _name: data2vec_multi | |
| loss_beta: 0 | |
| loss_scale: null | |
| depth: 16 | |
| embed_dim: 1024 | |
| num_heads: 16 | |
| clone_batch: 12 | |
| ema_decay: 0.9997 | |
| ema_end_decay: 1 | |
| ema_anneal_end_step: 300000 | |
| ema_encoder_only: false | |
| average_top_k_layers: 16 | |
| instance_norm_target_layer: true | |
| layer_norm_target_layer: false | |
| layer_norm_targets: false | |
| layerdrop: 0 | |
| norm_eps: 1e-5 | |
| supported_modality: AUDIO | |
| modalities: | |
| audio: | |
| feature_encoder_spec: '[(512, 10, 5)] + [(512, 3, 2)] * 4 + [(512,2,2)] + [(512,2,2)]' | |
| conv_pos_depth: 5 | |
| conv_pos_width: 95 | |
| conv_pos_groups: 16 | |
| prenet_depth: 8 | |
| mask_prob: 0.55 | |
| mask_prob_adjust: 0.1 | |
| inverse_mask: false | |
| mask_length: 5 | |
| mask_noise_std: 0.01 | |
| mask_dropout: 0 | |
| add_masks: false | |
| ema_local_encoder: false | |
| use_alibi_encoder: true | |
| prenet_layerdrop: 0 | |
| prenet_dropout: 0.1 | |
| learned_alibi_scale: true | |
| learned_alibi_scale_per_head: true | |
| decoder: | |
| input_dropout: 0.1 | |
| decoder_dim: 768 | |
| decoder_groups: 16 | |
| decoder_kernel: 7 | |
| decoder_layers: 4 | |