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---Original--- From: @.> Date: Fri, Sep 27, 2024 11:15 AM To: @.>; Cc: @.**@.>; Subject: Re: [dvlab-research/VFF] RuntimeError: Default process group has notbeen initialized, please make sure to call init_process_group. (Issue #19)
I have the same problem, have you solved it yet?
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I met this problem when I run :"python train.py --cfg_file cfgs/kitti_models/VFF_PVRCNN.yaml",how to solve it? Traceback (most recent call last): | 0/1856 [00:00<?, ?it/s] File "train.py", line 198, in
main()
File "train.py", line 153, in main
train_model(
File "/home/yetao123456/LRH/3D_detection/VFF-main/tools/train_utils/train_utils.py", line 86, in train_model
accumulated_iter = train_one_epoch(
File "/home/yetao123456/LRH/3D_detection/VFF-main/tools/train_utils/train_utils.py", line 38, in train_one_epoch
loss, tb_dict, disp_dict = model_func(model, batch)
File "/home/yetao123456/LRH/3D_detection/VFF-main/pcdet/models/init.py", line 44, in model_func
ret_dict, tb_dict, disp_dict = model(batch_dict)
File "/home/yetao123456/anaconda3/envs/pcdet/lib/python3.8/site-packages/torch/nn/modules/module.py", line 1102, in _call_impl
return forward_call(*input, kwargs)
File "/home/yetao123456/LRH/3D_detection/VFF-main/pcdet/models/detectors/pv_rcnn_fusion.py", line 11, in forward
batch_dict = cur_module(batch_dict)
File "/home/yetao123456/anaconda3/envs/pcdet/lib/python3.8/site-packages/torch/nn/modules/module.py", line 1102, in _call_impl
return forward_call(*input, *kwargs)
File "/home/yetao123456/LRH/3D_detection/VFF-main/pcdet/models/backbones_3d/vfe/image_point_vfe.py", line 100, in forward
batch_dict = self.ffn(batch_dict)
File "/home/yetao123456/anaconda3/envs/pcdet/lib/python3.8/site-packages/torch/nn/modules/module.py", line 1102, in _call_impl
return forward_call(input, kwargs)
File "/home/yetao123456/LRH/3D_detection/VFF-main/pcdet/models/backbones_3d/vfe/image_vfe_modules/ffn/pyramid_ffn.py", line 57, in forward
ifn_result = self.ifn(images)
File "/home/yetao123456/anaconda3/envs/pcdet/lib/python3.8/site-packages/torch/nn/modules/module.py", line 1102, in _call_impl
return forward_call(*input, kwargs)
File "/home/yetao123456/LRH/3D_detection/VFF-main/pcdet/models/backbones_3d/vfe/image_vfe_modules/ffn/ifn/seg_template.py", line 123, in forward
features = self.model.backbone(x)
File "/home/yetao123456/anaconda3/envs/pcdet/lib/python3.8/site-packages/torch/nn/modules/module.py", line 1102, in _call_impl
return forward_call(*input, *kwargs)
File "/home/yetao123456/anaconda3/envs/pcdet/lib/python3.8/site-packages/torchvision/models/_utils.py", line 62, in forward
x = module(x)
File "/home/yetao123456/anaconda3/envs/pcdet/lib/python3.8/site-packages/torch/nn/modules/module.py", line 1102, in _call_impl
return forward_call(input, kwargs)
File "/home/yetao123456/anaconda3/envs/pcdet/lib/python3.8/site-packages/torch/nn/modules/batchnorm.py", line 732, in forward
world_size = torch.distributed.get_world_size(process_group)
File "/home/yetao123456/anaconda3/envs/pcdet/lib/python3.8/site-packages/torch/distributed/distributed_c10d.py", line 845, in get_world_size
return _get_group_size(group)
File "/home/yetao123456/anaconda3/envs/pcdet/lib/python3.8/site-packages/torch/distributed/distributed_c10d.py", line 306, in _get_group_size
default_pg = _get_default_group()
File "/home/yetao123456/anaconda3/envs/pcdet/lib/python3.8/site-packages/torch/distributed/distributed_c10d.py", line 410, in _get_default_group
raise RuntimeError(
RuntimeError: Default process group has not been initialized, please make sure to call init_process_group.