AssertionError: Default process group is not initialized

[kukby]

I have meet a problem, Can you solve it? Thanks! Traceback (most recent call last): File "train_autodeeplab.py", line 332, in main() File "train_autodeeplab.py", line 321, in main trainer = Trainer(args) File "train_autodeeplab.py", line 47, in init self.train_loaderA, self.train_loaderB, self.val_loader, self.test_loader, self.nclass = make_data_loader(args, **kwargs) File "/home/kukby/AutoML-new_master/dataloaders/init.py", line 13, in make_data_loader sampler1 = torch.utils.data.distributed.DistributedSampler(train_set1) File "/home/kukby/.local/lib/python3.6/site-packages/torch/utils/data/distributed.py", line 30, in init num_replicas = dist.get_world_size() File "/home/kukby/.local/lib/python3.6/site-packages/torch/distributed/distributed_c10d.py", line 584, in get_world_size return _get_group_size(group) File "/home/kukby/.local/lib/python3.6/site-packages/torch/distributed/distributed_c10d.py", line 200, in _get_group_size _check_default_pg() File "/home/kukby/.local/lib/python3.6/site-packages/torch/distributed/distributed_c10d.py", line 191, in _check_default_pg "Default process group is not initialized"

[ntongzhi]

Have you solved the problem?Please help!