anchor.diff:  UNC_CHA_TOR_OCCUPANCY.IO_HIT,,,,,,
   UNC_CHA_TOR_OCCUPANCY.IO_MISS,,,,,,
   UNC_CHA_TOR_INSERTS.IO_MISS_ITOM,,,,,,
  -UNC_CHA_CMS_CLOCKTICKS,,,,,,
  -UNC_CHA_TOR_INSERTS.IA_HIT_CRD_PREF,,,,,,
  -UNC_CHA_TOR_INSERTS.IA_HIT_DRD_PREF,,,,,,
  -UNC_CHA_TOR_INSERTS.IA_HIT_RFO_PREF,,,,,,
  -UNC_CHA_TOR_INSERTS.IA_MISS_CRD_PREF,,,,,,
  -UNC_CHA_TOR_INSERTS.IA_MISS_DRD_PREF,,,,,,
  -UNC_CHA_TOR_INSERTS.IA_MISS_RFO_PREF,,,,,,
  -UNC_CHA_TOR_INSERTS.IO_HIT_ITOM,,,,,,
  -UNC_CHA_TOR_INSERTS.IO_ITOM,,,,,,
  -UNC_CHA_TOR_INSERTS.IA_RFO_PREF,,,,,,
  -UNC_CHA_TOR_INSERTS.IA_RFO,,,,,,
  -UNC_CHA_TOR_INSERTS.IA_LLCPREFRFO,,,,,,
  -UNC_CHA_TOR_INSERTS.IA_DRD_PREF,,,,,,
  -UNC_CHA_TOR_INSERTS.IA_CRD,,,,,,
  -UNC_CHA_TOR_OCCUPANCY.IA_RFO,,,,,,
  -UNC_CHA_TOR_OCCUPANCY.IA_DRD,,,,,,
  -UNC_CHA_TOR_OCCUPANCY.IA_CRD,,,,,,
  -UNC_CHA_TOR_OCCUPANCY.IA_MISS_DRD_LOCAL,,,,,,
  -UNC_CHA_TOR_OCCUPANCY.IA_MISS_DRD_REMOTE,,,,,,
  -UNC_CHA_TOR_INSERTS.IA_MISS_DRD_LOCAL,,,,,,
  -UNC_CHA_TOR_INSERTS.IA_MISS_DRD_REMOTE,,,,,,
  -UNC_CHA_TOR_INSERTS.IA_MISS_DRD_PREF_LOCAL,,,,,,
  -UNC_CHA_TOR_INSERTS.IA_MISS_DRD_PREF_REMOTE,,,,,,
  -UNC_CHA_TOR_INSERTS.IA_MISS_RFO_LOCAL,,,,,,
  -UNC_CHA_TOR_INSERTS.IA_MISS_RFO_REMOTE,,,,,,
  -UNC_CHA_TOR_INSERTS.IA_MISS_RFO_PREF_LOCAL,,,,,,
  -UNC_CHA_TOR_INSERTS.IA_MISS_RFO_PREF_REMOTE,,,,,,
  -UNC_CHA_TOR_INSERTS.IA_CLFLUSH,,,,,,
  -UNC_CHA_TOR_INSERTS.IA_SPECITOM,,,,,,
  -UNC_CHA_TOR_INSERTS.IO_ITOMCACHENEAR,,,,,,
  -UNC_CHA_TOR_INSERTS.IO_HIT_ITOMCACHENEAR,,,,,,
  -UNC_CHA_TOR_INSERTS.IO_MISS_ITOMCACHENEAR,,,,,,
  -UNC_CHA_TOR_INSERTS.IA_MISS_DRD_PMM,,,,,,
  -UNC_CHA_TOR_INSERTS.IA_MISS_DRD_LOCAL_PMM,,,,,,
  -UNC_CHA_TOR_INSERTS.IA_MISS_DRD_REMOTE_PMM,,,,,,
  -UNC_CHA_TOR_INSERTS.IA_MISS_FULL_STREAMING_WR,,,,,,
  -UNC_CHA_TOR_INSERTS.IA_MISS_PARTIAL_STREAMING_WR,,,,,,
  -UNC_CHA_TOR_OCCUPANCY.IA_MISS_DRD_PMM,,,,,,
  -UNC_CHA_TOR_INSERTS.IA_MISS_LLCPREFDATA,,,,,,
  -UNC_CHA_TOR_INSERTS.IO_MISS_PCIRDCUR,,,,,,
  -UNC_CHA_TOR_OCCUPANCY.IO_MISS_PCIRDCUR,,,,,,
  -UNC_CHA_TOR_INSERTS.IA_MISS_DRD_DDR,,,,,,
  -UNC_CHA_TOR_INSERTS.IA_MISS_DRD_LOCAL_DDR,,,,,,
  -UNC_CHA_TOR_INSERTS.IA_MISS_DRD_REMOTE_DDR,,,,,,
  -UNC_CHA_TOR_OCCUPANCY.IA_MISS_DRD_DDR,,,,,,
  -UNC_CHA_TOR_INSERTS.IO_HIT_PCIRDCUR,,,,,,
  -UNC_CHA_TOR_INSERTS.IO_PCIRDCUR,,,,,,
  -UNC_CHA_TOR_INSERTS.IA_LLCPREFDATA,,,,,,
  -UNC_CHA_TOR_OCCUPANCY.IO_PCIRDCUR,,,,,,
  -UNC_CHA_LLC_LOOKUP.DATA_READ,,,,,,
   UNC_IIO_CLOCKTICKS,,,,,,
   UNC_IIO_DATA_REQ_OF_CPU.MEM_WRITE.PART0,,,,,,
   UNC_IIO_DATA_REQ_OF_CPU.MEM_WRITE.PART1,,,,,,
  
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_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,,,,,,
  