code: def run(x, model, N):
      start = time.time()
      for _ in range(N):
          h = model(x)
      torch.cuda.synchronize()
      print("{:.4} sec\n".format(time.time() - start))
  
file_path: sru/misc/test_multigpu.py
imports: import time
  import torch
  import torch.nn
  from torch.autograd import Variable
  from cuda_functional import SRU
label_desc: Use image node_id 1 for calling a global function with example usage: run(x, model, N) without return types