model_name: micro-llama-300M-v2 | |
out_dir: out/pretrain/micro-llama-v2 | |
precision: bf16-mixed | |
initial_checkpoint_dir: /root/litgpt/out_lightning_ai/step-00128000-converted | |
resume: false | |
data: | |
class_path: litgpt.data.MicroLlama | |
init_args: | |
data_path: s3://microllama-v2 | |
seed: 42 | |
num_workers: 8 | |
train: | |
save_interval: 1000 | |
log_interval: 10 | |
global_batch_size: 32 | |
micro_batch_size: 4 | |
lr_warmup_steps: 2000 | |
max_tokens: 3000000000000 | |
max_seq_length: 2048 | |
max_norm: 1.0 | |
min_lr: 4.0e-05 | |
eval: | |
interval: 1000 | |
max_iters: 100 | |
initial_validation: false | |
final_validation: true | |
evaluate_example: first | |
optimizer: | |
class_path: torch.optim.AdamW | |
init_args: | |
lr: 0.0004 | |
weight_decay: 0.1 | |
betas: | |
- 0.9 | |
- 0.95 | |
devices: auto | |
num_nodes: 1 | |
tokenizer_dir: checkpoints/meta-llama/Llama-3.2-1B | |
logger_name: wandb | |
seed: 42 | |