code: def _round_up(a: int, b: int) -> int:
      """Round up to a multiple of b"""
      return ((a + b - 1) // b) * b
  
imports: from typing import Tuple, List, Dict, Optional
  from functools import reduce
  import math
  import numpy
  import tvm
  from .None import BlockConfig
  from .None import StripeConfig
  from .None import Propagator
label_desc: Use image node_id 1 for calling a global function with example usage: _round_up(a, b) and returns: unknown