open_flamingo/tools/make_soft_link.py

import os
import shutil
import glob
import random

DIR = "/gpfs/u/home/LMCG/LMCGljnn/scratch-shared/junyan/raw"
OUT_DIR = "/gpfs/u/home/LMCG/LMCGljnn/scratch-shared/junyan/raw/blip2_mini_dataset_full_karpathy"


if __name__ == "__main__":
    os.makedirs(OUT_DIR, exist_ok=True)
    cc3m_tars = glob.glob(os.path.join(DIR, "cc3m", "cc3m_*", "*.tar"))
    cc12m_tars = glob.glob(os.path.join(DIR, "cc12m", "tars", "*.tar"))
    coco_tars = glob.glob(os.path.join(DIR, "karpathy_coco_wds_full", "*.tar"))
    vg_tars = glob.glob(os.path.join(DIR, "vg_wds_full", "*.tar"))
    tars = []
    tars.extend(cc3m_tars)
    tars.extend(cc12m_tars)
    tars.extend(coco_tars)
    tars.extend(vg_tars)
    random.shuffle(tars)
    for i, tar in enumerate(tars):
        dst = os.path.join(OUT_DIR, f"{str(i).zfill(6)}.tar")
        print(tar, dst)
        os.symlink(tar, dst)