code: def _channel_const_match(channel_length, cfactor_out):
      """Round the channel const variant if the value not divisible by cfactor_out"""
      diff = int(channel_length) % cfactor_out
      if diff != 0:
          diff = cfactor_out - diff
          channel_length = channel_length + diff
  
      return diff, channel_length
  
imports: import tvm
  from tvm import relay
  from tvm.relay import op, transform
  from tvm.relay import ExprMutator
label_desc: Use image node_id 5 for calling a global function with example usage: _channel_const_match(channel_length, cfactor_out) and returns: diff,  channel_length