A cikin tsarin CMP, samfuran da ke da babban kewayon girman barbashi yakamata a tace su, yakamata a kiyaye barbashi masu tasiri don niƙa kuma a cire ɓangarorin girman girman da za a cire su.Dangane da tsananin tsangwama na aikin fiter, kamar yadda ya kamata a fitar da barbashi da yawa kamar yadda mai yuwuwa elicienty ke satar ɓangarorin masu girman girman.