step2_process_group_manager/model.py
step8_pipeline_parallel_1f1b/model.py

step2_process_group_manager/train.py
step8_pipeline_parallel_1f1b/train.py

step2_process_group_manager/process_group_manager.py
step8_pipeline_parallel_1f1b/process_group_manager.py

step2_process_group_manager/utils.py
step8_pipeline_parallel_1f1b/utils.py