step2_process_group_manager/model.py
step7_pipeline_parallel_afab/model.py

step2_process_group_manager/train.py
step7_pipeline_parallel_afab/train.py

step2_process_group_manager/process_group_manager.py
step7_pipeline_parallel_afab/process_group_manager.py

step2_process_group_manager/utils.py
step7_pipeline_parallel_afab/utils.py