[
  {
    "MATRIX_REQUEST": "DEMAND_DATA_RD",
    "MATRIX_RESPONSE": "Null",
    "MATRIX_VALUE": "0x0001 ",
    "MATRIX_REGISTER": "0,1",
    "DESCRIPTION": "Counts demand data reads"
  },
  {
    "MATRIX_REQUEST": "DEMAND_RFO",
    "MATRIX_RESPONSE": "Null",
    "MATRIX_VALUE": "0x0002 ",
    "MATRIX_REGISTER": "0,1",
    "DESCRIPTION": "Counts all demand data writes (RFOs)"
  },
  {
    "MATRIX_REQUEST": "DEMAND_CODE_RD",
    "MATRIX_RESPONSE": "Null",
    "MATRIX_VALUE": "0x0004 ",
    "MATRIX_REGISTER": "0,1",
    "DESCRIPTION": "Counts all demand code reads"
  },
  {
    "MATRIX_REQUEST": "PF_L2_DATA_RD",
    "MATRIX_RESPONSE": "Null",
    "MATRIX_VALUE": "0x0010 ",
    "MATRIX_REGISTER": "0,1",
    "DESCRIPTION": "Counts prefetch (that bring data to L2) data reads"
  },
  {
    "MATRIX_REQUEST": "PF_L2_RFO",
    "MATRIX_RESPONSE": "Null",
    "MATRIX_VALUE": "0x0020 ",
    "MATRIX_REGISTER": "0,1",
    "DESCRIPTION": "Counts all prefetch (that bring data to L2) RFOs"
  },
  {
    "MATRIX_REQUEST": "PF_L3_DATA_RD",
    "MATRIX_RESPONSE": "Null",
    "MATRIX_VALUE": "0x0080 ",
    "MATRIX_REGISTER": "0,1",
    "DESCRIPTION": "Counts all prefetch (that bring data to LLC only) data reads"
  },
  {
    "MATRIX_REQUEST": "PF_L3_RFO",
    "MATRIX_RESPONSE": "Null",
    "MATRIX_VALUE": "0x0100 ",
    "MATRIX_REGISTER": "0,1",
    "DESCRIPTION": "Counts all prefetch (that bring data to LLC only) RFOs"
  },
  {
    "MATRIX_REQUEST": "PF_L1D_AND_SW",
    "MATRIX_RESPONSE": "Null",
    "MATRIX_VALUE": "0x0400 ",
    "MATRIX_REGISTER": "0,1",
    "DESCRIPTION": "Counts L1 data cache hardware prefetch requests and software prefetch requests"
  },
  {
    "MATRIX_REQUEST": "OTHER",
    "MATRIX_RESPONSE": "Null",
    "MATRIX_VALUE": "0x8000 ",
    "MATRIX_REGISTER": "0,1",
    "DESCRIPTION": "Counts any other requests"
  },
  {
    "MATRIX_REQUEST": "ALL_PF_DATA_RD",
    "MATRIX_RESPONSE": "Null",
    "MATRIX_VALUE": "0x0490 ",
    "MATRIX_REGISTER": "0,1",
    "DESCRIPTION": "Counts all prefetch data reads"
  },
  {
    "MATRIX_REQUEST": "ALL_PF_RFO",
    "MATRIX_RESPONSE": "Null",
    "MATRIX_VALUE": "0x0120 ",
    "MATRIX_REGISTER": "0,1",
    "DESCRIPTION": "Counts prefetch RFOs"
  },
  {
    "MATRIX_REQUEST": "ALL_DATA_RD",
    "MATRIX_RESPONSE": "Null",
    "MATRIX_VALUE": "0x0491 ",
    "MATRIX_REGISTER": "0,1",
    "DESCRIPTION": "Counts all demand & prefetch data reads"
  },
  {
    "MATRIX_REQUEST": "ALL_RFO",
    "MATRIX_RESPONSE": "Null",
    "MATRIX_VALUE": "0x0122 ",
    "MATRIX_REGISTER": "0,1",
    "DESCRIPTION": "Counts all demand & prefetch RFOs"
  },
  {
    "MATRIX_REQUEST": "ALL_READS",
    "MATRIX_RESPONSE": "Null",
    "MATRIX_VALUE": "0x07f7",
    "MATRIX_REGISTER": "0,1",
    "DESCRIPTION": "Counts all data/code/rfo reads (demand & prefetch)"
  },
  {
    "MATRIX_REQUEST": "Null",
    "MATRIX_RESPONSE": "ANY_RESPONSE",
    "MATRIX_VALUE": "0x000001 ",
    "MATRIX_REGISTER": "0,1",
    "DESCRIPTION": "have any response type."
  },
  {
    "MATRIX_REQUEST": "Null",
    "MATRIX_RESPONSE": "L3_HIT.NO_SNOOP_NEEDED",
    "MATRIX_VALUE": "0x01003c ",
    "MATRIX_REGISTER": "0,1",
    "DESCRIPTION": "hit in the L3 and sibling core snoops are not needed as either the core-valid bit is not set or the shared line is present in multiple cores."
  },
  {
    "MATRIX_REQUEST": "Null",
    "MATRIX_RESPONSE": "L3_HIT.HIT_OTHER_CORE_NO_FWD",
    "MATRIX_VALUE": "0x04003c ",
    "MATRIX_REGISTER": "0,1",
    "DESCRIPTION": "hit in the L3 and the snoops to sibling cores hit in either E/S state and the line is not forwarded."
  },
  {
    "MATRIX_REQUEST": "Null",
    "MATRIX_RESPONSE": "L3_HIT.HIT_OTHER_CORE_FWD",
    "MATRIX_VALUE": "0x08003c ",
    "MATRIX_REGISTER": "0,1",
    "DESCRIPTION": "hit in the L3 and the snoop to one of the sibling cores hits the line in E/S/F state and the line is forwarded."
  },
  {
    "MATRIX_REQUEST": "Null",
    "MATRIX_RESPONSE": "L3_HIT.HITM_OTHER_CORE",
    "MATRIX_VALUE": "0x10003c ",
    "MATRIX_REGISTER": "0,1",
    "DESCRIPTION": "hit in the L3 and the snoop to one of the sibling cores hits the line in M state and the line is forwarded."
  },
  {
    "MATRIX_REQUEST": "Null",
    "MATRIX_RESPONSE": "L3_HIT.ANY_SNOOP",
    "MATRIX_VALUE": "0x3f803c ",
    "MATRIX_REGISTER": "0,1",
    "DESCRIPTION": "hit in the L3."
  },
  {
    "MATRIX_REQUEST": "Null",
    "MATRIX_RESPONSE": "L3_MISS.ANY_SNOOP",
    "MATRIX_VALUE": "0x3fbc00",
    "MATRIX_REGISTER": "0,1",
    "DESCRIPTION": "miss in the L3."
  },
  {
    "MATRIX_REQUEST": "Null",
    "MATRIX_RESPONSE": "L3_MISS.REMOTE_HIT_FORWARD",
    "MATRIX_VALUE": "0x083fc0",
    "MATRIX_REGISTER": "0,1",
    "DESCRIPTION": "miss the L3 and clean or shared data is transferred from remote cache."
  },
  {
    "MATRIX_REQUEST": "Null",
    "MATRIX_RESPONSE": "L3_MISS.REMOTE_HITM",
    "MATRIX_VALUE": "0x103fc0",
    "MATRIX_REGISTER": "0,1",
    "DESCRIPTION": "miss the L3 and the modified data is transferred from remote cache."
  },
  {
    "MATRIX_REQUEST": "Null",
    "MATRIX_RESPONSE": "L3_MISS.SNOOP_MISS_OR_NO_FWD",
    "MATRIX_VALUE": "0x063fc0",
    "MATRIX_REGISTER": "0,1",
    "DESCRIPTION": "miss the L3 and the data is returned from local or remote dram."
  },
  {
    "MATRIX_REQUEST": "Null",
    "MATRIX_RESPONSE": "L3_MISS_REMOTE_DRAM.SNOOP_MISS_OR_NO_FWD",
    "MATRIX_VALUE": "0x063b80",
    "MATRIX_REGISTER": "0,1",
    "DESCRIPTION": "miss the L3 and the data is returned from remote dram."
  },
  {
    "MATRIX_REQUEST": "Null",
    "MATRIX_RESPONSE": "L3_MISS_LOCAL_DRAM.SNOOP_MISS_OR_NO_FWD",
    "MATRIX_VALUE": "0x060400",
    "MATRIX_REGISTER": "0,1",
    "DESCRIPTION": "miss the L3 and the data is returned from local dram."
  }
]