code: def sync_all():
      torch.cuda.synchronize()
      dist.barrier()
  
file_path: H2O/h2o_flexgen/benchmark/third_party/DeepSpeed/benchmarks/communication/utils.py
imports: import torch
  import os
  import math
  import argparse
  from benchmarks.communication.constants import *
label_desc: Use image node_id 8 for calling a global function with example usage: sync_all() without return types