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Fix: minor issue of tqdm lock leak during termination with TP #88

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Fix: minor issue of tqdm lock leak during termination with TP #88

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ff58945
Use thread-level lock for tqdm
xinze-zheng Aug 23, 2026
0d13314
Merge branch 'main' of https://github.com/FlashML-org/FreeToken
xinze-zheng Aug 23, 2026
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10 changes: 10 additions & 0 deletions python/freetoken/server/launch.py
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Original file line number Diff line number Diff line change
Expand Up @@ -55,10 +55,20 @@ def _run_tokenize_worker(detach: bool, **kwargs) -> None:
tokenize_worker(**kwargs)


def _configure_worker_tqdm_lock() -> None:
import threading

from tqdm import tqdm

tqdm.set_lock(threading.RLock())


def _run_scheduler(args: ServerArgs, ack_queue: mp.Queue[str]) -> None:
if args.shell_mode:
_detach_process_group()

_configure_worker_tqdm_lock()

import torch
from freetoken.scheduler import Scheduler

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