AttributeError: module 'oneflow.distributed' has no attribute 'barrier'

[jie311]

命令：python -m oneflow.distributed.launch --nproc_per_node 2 train.py --batch 64 --data data/mydata.yaml --device 0,1 环境： python3.9+cu117+oneflow0.9.0，2080ti

Traceback (most recent call last): File "/home/liaozhongke/deeplearning/one-yolov5/train.py", line 672, in main(opt) File "/home/liaozhongke/deeplearning/one-yolov5/train.py", line 568, in main train(opt.hyp, opt, device, callbacks) File "/home/liaozhongke/deeplearning/one-yolov5/train.py", line 145, in train with torch_distributed_zero_first(LOCAL_RANK): File "/home/liaozhongke/miniconda3/envs/oneflow/lib/python3.9/contextlib.py", line 119, in enter return next(self.gen) File "/home/liaozhongke/deeplearning/one-yolov5/utils/torch_utils.py", line 87, in torch_distributed_zero_first dist.barrier() AttributeError: module 'oneflow.distributed' has no attribute 'barrier'