export PYTHONPATH=/hpc2hdd/home/qxiao183/PLM/Megatron-LM python ./split_dataset.py \ --input-prefix /hpc2hdd/home/qxiao183/PLM/dataset/proof-pile-2/Proof \ --output-dir /hpc2hdd/home/qxiao183/PLM/dataset/proof-pile-2 \ --max-split-size-gb 20 \ --split-by-documents \ --output-prefix proof_split