anchor.diff:  UNC_IIO_TXN_REQ_BY_CPU.MEM_READ.PART1,,,,,,
   UNC_IIO_TXN_REQ_BY_CPU.MEM_READ.PART2,,,,,,
   UNC_IIO_TXN_REQ_BY_CPU.MEM_READ.PART3,,,,,,
  +UNC_I_MISC1.LOST_FWD,,,,,,
  +UNC_I_COHERENT_OPS.PCITOM,,,,,,
  +UNC_I_COHERENT_OPS.WBMTOI,,,,,,
  +UNC_M_TAGCHK.HIT,,,,,,
  +UNC_M_TAGCHK.MISS_CLEAN,,,,,,
  +UNC_M_TAGCHK.MISS_DIRTY,,,,,,
  +UNC_M_TAGCHK.NM_RD_HIT,,,,,,
  +UNC_M_TAGCHK.NM_WR_HIT,,,,,,
  +UNC_M_PRE_COUNT.RD,,,,,,
  +UNC_M_PRE_COUNT.WR,,,,,,
  +UNC_M_CAS_COUNT.RD,,,,,,
  +UNC_M_CAS_COUNT.WR,,,,,,
  +UNC_M_CAS_COUNT.ALL,,,,,,
  +UNC_M2M_DIRECTORY_LOOKUP.ANY,,,,,,
  +UNC_M2M_DIRECTORY_LOOKUP.STATE_A,,,,,,
  +UNC_M2M_DIRECTORY_LOOKUP.STATE_I,,,,,,
  +UNC_M2M_DIRECTORY_LOOKUP.STATE_S,,,,,,
  +UNC_M2M_DIRECTORY_UPDATE.ANY,,,,,,
  +UNC_M2M_TAG_HIT.NM_RD_HIT_CLEAN,,,,,,
  +UNC_M2M_TAG_HIT.NM_RD_HIT_DIRTY,,,,,,
  +UNC_M2M_CLOCKTICKS,,,,,,
   UNC_IIO_DATA_REQ_BY_CPU.MEM_WRITE.PART4,,,,,,
   UNC_IIO_DATA_REQ_BY_CPU.MEM_WRITE.PART5,,,,,,
   UNC_IIO_DATA_REQ_BY_CPU.MEM_WRITE.PART6,,,,,,
  
positive.code: UNC_IIO_TXN_REQ_OF_CPU.CMPD.PART5,,,,,,
  UNC_IIO_TXN_REQ_OF_CPU.CMPD.PART6,,,,,,
  UNC_IIO_TXN_REQ_OF_CPU.CMPD.PART7,,,,,,
  UNC_IIO_CLOCKTICKS_FREERUN,,,,,,
  UNC_IIO_COMP_BUF_INSERTS.CMPD.PART0,,,,,,
  UNC_IIO_COMP_BUF_INSERTS.CMPD.PART1,,,,,,
  UNC_IIO_COMP_BUF_INSERTS.CMPD.PART2,,,,,,
  
negative.code: UNC_CHA_TOR_OCCUPANCY.IO_HIT,,,,,,
  UNC_CHA_TOR_OCCUPANCY.IO_MISS,,,,,,
  UNC_CHA_TOR_INSERTS.IO_MISS_ITOM,,,,,,
  UNC_IIO_CLOCKTICKS,,,,,,
  UNC_IIO_DATA_REQ_OF_CPU.MEM_WRITE.PART0,,,,,,
  UNC_IIO_DATA_REQ_OF_CPU.MEM_WRITE.PART1,,,,,,
  