Files
laoyao_2b_moe/tools/dump_laoyao_model_keys.py
2026-07-09 08:02:25 +08:00

34 lines
1.0 KiB
Python

#!/usr/bin/env python3
from __future__ import annotations
import argparse
from torch.distributed.checkpoint.metadata import Metadata
from torch.distributed.checkpoint.filesystem import FileSystemReader
def main() -> None:
parser = argparse.ArgumentParser()
parser.add_argument("checkpoint_dir")
parser.add_argument("--limit", type=int, default=240)
args = parser.parse_args()
reader = FileSystemReader(args.checkpoint_dir)
metadata: Metadata = reader.read_metadata()
count = 0
skip_prefixes = ("optimizer.", "opt_param_scheduler", "rng_state", "iteration")
for key in sorted(metadata.state_dict_metadata):
if key.startswith(skip_prefixes):
continue
meta = metadata.state_dict_metadata[key]
size = getattr(meta, "size", None)
print(f"{key}\t{tuple(size) if size is not None else '?'}")
count += 1
if args.limit and count >= args.limit:
break
print(f"printed={count}")
if __name__ == "__main__":
main()