export CUDA_VISIBLE_DEVICES="0,1,2,3"
litgpt pretrain --config config_hub/pretrain/openllama_cl.yaml  \
    --out_dir  ./out/pretrain/openllama_t/2407 --data_dir litgpt/data/arxiv_openllama_tokenized/2407 \
      2>&1 | tee ./out/pretrain/teelogs/2407.txt