code: def omp_get_num_threads():
      import omp
  
      nthreads = 0
      nthreads_lib = -1
  
      if "omp parallel":
          if "omp critical":
              nthreads += 1
          if "omp single":
              nthreads_lib = omp.get_num_threads()
  
      return nthreads == nthreads_lib
  
label_desc: Use image node_id 1 for calling a global function with example usage: omp_get_num_threads() and returns: unknown