step3_dataloader/model.py
step6_data_parallel_bucket/model.py

step3_dataloader/dataloader.py
step6_data_parallel_bucket/dataloader.py

step3_dataloader/train.py
step6_data_parallel_bucket/train.py

step3_dataloader/process_group_manager.py
step6_data_parallel_bucket/process_group_manager.py

step3_dataloader/utils.py
step6_data_parallel_bucket/utils.py