code: def omp_parallel_shared():
      sum = 0
      LOOPCOUNT = 1000
      known_sum = (LOOPCOUNT * (LOOPCOUNT + 1)) / 2
      if "omp parallel shared(sum)":
          mysum = 0
          "omp for"
          for i in range(1, LOOPCOUNT + 1):
              mysum += i
          if "omp critical":
              sum += mysum
  
      return known_sum == sum
  
label_desc: Use image node_id 1 for calling a global function with example usage: omp_parallel_shared() and returns: unknown