code: def omp_master_3():
      import omp
  
      tid_result = 0
      nthreads = 0
      executing_thread = -1
  
      if "omp parallel":
          if "omp master":
              tid = omp.get_thread_num()
              if tid != 0:
                  if "omp critical":
                      tid_result += 1
              if "omp critical":
                  nthreads += 1
              executing_thread = omp.get_thread_num()
      return nthreads == 1 and executing_thread == 0 and tid_result == 0
  
label_desc: Use image node_id 1 for calling a global function with example usage: omp_master_3() and returns: unknown