code: def get_low_high_atol_rtol(dtype):
      """Returns a tuple with boundary values and tolerance for ACL tests."""
  
      if dtype == "float32":
          low, high, atol, rtol = (-127, 128, 0.001, 0.001)
      elif dtype == "uint8":
          low, high, atol, rtol = (0, 255, 1, 0)
      elif dtype == "int8":
          low, high, atol, rtol = (-127, 128, 1, 0)
      else:
          raise Exception(f"dtype not expected: {dtype}")
  
      return low, high, atol, rtol
  
imports: from itertools import zip_longest, combinations
  import json
  import os
  import warnings
  import numpy
  import tvm
  from tvm import relay
  from tvm import rpc
  from tvm.contrib import graph_executor
  from tvm.relay.op.contrib import arm_compute_lib
  from tvm.contrib import utils
  from tvm.autotvm.measure import request_remote
label_desc: Use image node_id 1 for calling a global function with example usage: get_low_high_atol_rtol(dtype) and returns: low,  high,  atol,  rtol