| """Robustly pre-download all HF models a run needs, with resume + retries, via the |
| configured HF_ENDPOINT mirror. Run this before extraction so the pipeline never hangs |
| on a flaky mid-run download. |
| |
| HF_ENDPOINT=https://hf-mirror.com HF_HOME=/root/rivermind-data/hf_cache \ |
| python3 predownload.py smoke # just the smoke-test models |
| python3 predownload.py all # full size ladder + aux models |
| """ |
| import sys |
| import time |
|
|
| from huggingface_hub import snapshot_download |
|
|
| AUX = [ |
| "Helsinki-NLP/opus-mt-en-de", |
| "Helsinki-NLP/opus-mt-de-en", |
| "MoritzLaurer/DeBERTa-v3-base-mnli-fever-anli", |
| ] |
| SMOKE = ["EleutherAI/pythia-410m"] + AUX |
| ALL = [ |
| "EleutherAI/pythia-70m", "EleutherAI/pythia-160m", "EleutherAI/pythia-410m", |
| "EleutherAI/pythia-1.4b", "EleutherAI/pythia-2.8b", |
| "gpt2", "gpt2-medium", "Qwen/Qwen2.5-0.5B", |
| ] + AUX |
|
|
|
|
| def fetch(repo, retries=6): |
| for a in range(retries): |
| try: |
| print(f"DL {repo} (attempt {a})", flush=True) |
| |
| snapshot_download(repo, ignore_patterns=["*.bin", "*.h5", "*.msgpack", "*.ot"]) |
| print(f"OK {repo}", flush=True) |
| return True |
| except Exception as e: |
| print(f"ERR {repo}: {str(e)[:120]}", flush=True) |
| time.sleep(4) |
| |
| try: |
| snapshot_download(repo) |
| print(f"OK(bin) {repo}", flush=True) |
| return True |
| except Exception as e: |
| print(f"GIVEUP {repo}: {str(e)[:120]}", flush=True) |
| return False |
|
|
|
|
| if __name__ == "__main__": |
| mode = sys.argv[1] if len(sys.argv) > 1 else "smoke" |
| repos = {"smoke": SMOKE, "all": ALL}[mode] |
| ok = sum(fetch(r) for r in repos) |
| print(f"ALL_DONE {ok}/{len(repos)} ok", flush=True) |
|
|
