model_name: opencoder-1.5b
out_dir: /home/aiops/zhuty/litgpt_out/pretrain/opencoder-1.5b-pystack80-opcanneal20-50ksteps
precision: bf16-mixed
initial_checkpoint_dir: checkpoints/tyzhu/opencoder-1.5b
resume: auto
data:
  class_path: litgpt.data.WeightedTextFiles
  init_args:
    data_sources: /home/aiops/zhuty/cont_data//pystack/train,0.8;/home/aiops/zhuty/cont_data//opcanneal/train,0.2
    validation_corpora: pystack:/home/aiops/zhuty/cont_data//pystack/test;opcanneal:/home/aiops/zhuty/cont_data//opcanneal/test
    seed: 42
    num_workers: 2
    add_eos: true
train:
  save_interval: 2500
  save_optimizer_state: true
  max_optimizer_state: 1
  log_interval: 1
  global_batch_size: 1024
  micro_batch_size: 8
  lr_warmup_fraction: 0.01
  max_steps: 50000
  max_seq_length: 1024
  max_norm: 1.0
  min_lr: 5.0e-06
eval:
  interval: 1000
  max_iters: 100
  initial_validation: true
  final_validation: true
  evaluate_example: first
  num_generation_examples: 1
  calculate_exact_match: false
log:
  project: mathcont
optimizer:
  class_path: torch.optim.AdamW
  init_args:
    lr: 5.0e-05
    weight_decay: 0.1
    betas:
    - 0.9
    - 0.95
devices: auto
num_nodes: 1
tokenizer_dir: checkpoints/tyzhu/opencoder-1.5b
logger_name: wandb
seed: 42
compiler: torch
executors:
- sdpa
- torchcompile
- torch
strategy: fsdp
diffusion: false
mask_token_id: 811
sampling_eps: 0.001