model_name: pythia-1b
out_dir: /data/users/zichunyu/out/pythia-1b/fineweb/sample-100BT
resume: false
data:
  class_path: litgpt.data.FineWeb
  init_args:
    data_path: /data/users/zichunyu/data/fineweb/sample-100BT
    val_split_fraction: 0.0005
    seed: 42
    num_workers: 8
train:
  save_interval: 5000
  log_interval: 50
  global_batch_size: 512
  micro_batch_size: 16
  lr_warmup_steps: 2000
  max_tokens: 50000000000
  tie_embeddings: false
  max_norm: 1.0
  min_lr: 4.0e-05
eval:
  interval: 200000
  max_iters: 100
  initial_validation: false
optimizer:
  class_path: torch.optim.AdamW
  init_args:
    lr: 0.0004
    weight_decay: 0.1
    betas:
    - 0.9
    - 0.95
devices: auto
tokenizer_dir: checkpoints/EleutherAI/pythia-1b
logger_name: wandb
exp_name: pythia-1b_fineweb_sample-100BT
seed: 42