# @package _group_

common:
  fp16: true
  log_format: json
  log_interval: 200
  seed: 1337
  tensorboard_logdir: tblog

checkpoint:
  save_interval_updates: 25000
  keep_interval_updates: -1
  no_epoch_checkpoints: true

distributed_training:
  distributed_world_size: 1
  ddp_backend: legacy_ddp
# distributed_training:
#   ddp_backend: no_c10d
#   distributed_backend: 'nccl'
#   distributed_world_size: 8
#   distributed_port: 29671
#   nprocs_per_node: 8
#   find_unused_parameters: true

task:
  _name: hubert_pretraining
  data: '/app/suno/data/audio_v0'
  audio_path: '/app/suno/data/audio_v0/audio_16khz_train.bin'
  # label_dir: ???
  labels: ['/home/victor/data/hubert/labels.npy']
  label_rate: ${model.label_rate}
  sample_rate: 16000
  max_sample_size: 250000
  min_sample_size: 32000
  pad_audio: false
  random_crop: true
  normalize: true # must be consistent with extractor
  clusters: [100]

dataset:
  num_workers: 6
  max_tokens: 1400000
  skip_invalid_size_inputs_valid_test: true
  validate_interval: 5
  validate_interval_updates: 10000
  disable_validation: true

criterion:
  _name: hubert
  pred_masked_weight: 1.0
  pred_nomask_weight: 0.0
  loss_weights: [10,]

optimization:
  max_update: 400000
  lr: [0.0005]
  clip_norm: 10.0

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: hubert
  label_rate: 100
  skip_masked: false
  skip_nomask: false
  mask_prob: 0.80
  extractor_mode: default
  conv_feature_layers: '[(512,10,5)] + [(512,3,2)] * 4 + [(512,2,2)] * 2'
  final_dim: 256
  encoder_layerdrop: 0.05
  dropout_input: 0.1
  dropout_features: 0.1
  dropout: 0.1
  attention_dropout: 0.1
  feature_grad_mult: 0.1
  untie_final_proj: true
  activation_dropout: 0.0

# hydra:
#   job:
#     config:
#       override_dirname:
#         kv_sep: '-'
#         item_sep: '__'
#         exclude_keys:
#           - run
#           - task.data
#           - task.label_dir
  # run:
  #   dir: ???
  # sweep:
    # dir: ???
    # subdir: ${hydra.job.config_name}__${hydra.job.override_dirname}