[
{
"Unit": "CPU-M-CF",
"EventCode": "128",
"EventName": "L1D_RO_EXCL_WRITES",
"BriefDescription": "L1D Read-only Exclusive Writes",
"PublicDescription": "A directory write to the Level-1 Data cache where the line was originally in a Read-Only state in the cache but has been updated to be in the Exclusive state that allows stores to the cache line."
},
{
"Unit": "CPU-M-CF",
"EventCode": "129",
"EventName": "DTLB2_WRITES",
"BriefDescription": "DTLB2 Writes",
"PublicDescription": "A translation has been written into The Translation Lookaside Buffer 2 (TLB2) and the request was made by the Level-1 Data cache. This is a replacement for what was provided for the DTLB on z13 and prior machines."
},
{
"Unit": "CPU-M-CF",
"EventCode": "130",
"EventName": "DTLB2_MISSES",
"BriefDescription": "DTLB2 Misses",
"PublicDescription": "A TLB2 miss is in progress for a request made by the Level-1 Data cache. Incremented by one for every TLB2 miss in progress for the Level-1 Data cache on this cycle. This is a replacement for what was provided for the DTLB on z13 and prior machines."
},
{
"Unit": "CPU-M-CF",
"EventCode": "131",
"EventName": "CRSTE_1MB_WRITES",
"BriefDescription": "One Megabyte CRSTE writes",
"PublicDescription": "A translation entry was written into the Combined Region and Segment Table Entry array in the Level-2 TLB for a one-megabyte page."
},
{
"Unit": "CPU-M-CF",
"EventCode": "132",
"EventName": "DTLB2_GPAGE_WRITES",
"BriefDescription": "DTLB2 Two-Gigabyte Page Writes",
"PublicDescription": "A translation entry for a two-gigabyte page was written into the Level-2 TLB."
},
{
"Unit": "CPU-M-CF",
"EventCode": "134",
"EventName": "ITLB2_WRITES",
"BriefDescription": "ITLB2 Writes",
"PublicDescription": "A translation entry has been written into the Translation Lookaside Buffer 2 (TLB2) and the request was made by the instruction cache. This is a replacement for what was provided for the ITLB on z13 and prior machines."
},
{
"Unit": "CPU-M-CF",
"EventCode": "135",
"EventName": "ITLB2_MISSES",
"BriefDescription": "ITLB2 Misses",
"PublicDescription": "A TLB2 miss is in progress for a request made by the Level-1 Instruction cache. Incremented by one for every TLB2 miss in progress for the Level-1 Instruction cache in a cycle. This is a replacement for what was provided for the ITLB on z13 and prior machines."
},
{
"Unit": "CPU-M-CF",
"EventCode": "137",
"EventName": "TLB2_PTE_WRITES",
"BriefDescription": "TLB2 Page Table Entry Writes",
"PublicDescription": "A translation entry was written into the Page Table Entry array in the Level-2 TLB."
},
{
"Unit": "CPU-M-CF",
"EventCode": "138",
"EventName": "TLB2_CRSTE_WRITES",
"BriefDescription": "TLB2 Combined Region and Segment Entry Writes",
"PublicDescription": "Translation entries were written into the Combined Region and Segment Table Entry array and the Page Table Entry array in the Level-2 TLB."
},
{
"Unit": "CPU-M-CF",
"EventCode": "139",
"EventName": "TLB2_ENGINES_BUSY",
"BriefDescription": "TLB2 Engines Busy",
"PublicDescription": "The number of Level-2 TLB translation engines busy in a cycle."
},
{
"Unit": "CPU-M-CF",
"EventCode": "140",
"EventName": "TX_C_TEND",
"BriefDescription": "Completed TEND instructions in constrained TX mode",
"PublicDescription": "A TEND instruction has completed in a constrained transactional-execution mode."
},
{
"Unit": "CPU-M-CF",
"EventCode": "141",
"EventName": "TX_NC_TEND",
"BriefDescription": "Completed TEND instructions in non-constrained TX mode",
"PublicDescription": "A TEND instruction has completed in a non-constrained transactional-execution mode."
},
{
"Unit": "CPU-M-CF",
"EventCode": "143",
"EventName": "L1C_TLB2_MISSES",
"BriefDescription": "L1C TLB2 Misses",
"PublicDescription": "Increments by one for any cycle where a level-1 cache or level-2 TLB miss is in progress."
},
{
"Unit": "CPU-M-CF",
"EventCode": "145",
"EventName": "DCW_REQ",
"BriefDescription": "Directory Write Level 1 Data Cache from Cache",
"PublicDescription": "A directory write to the Level-1 Data cache directory where the returned cache line was sourced from the requestors Level-2 cache."
},
{
"Unit": "CPU-M-CF",
"EventCode": "146",
"EventName": "DCW_REQ_IV",
"BriefDescription": "Directory Write Level 1 Data Cache from Cache with Intervention",
"PublicDescription": "A directory write to the Level-1 Data cache directory where the returned cache line was sourced from the requestors Level-2 cache with intervention."
},
{
"Unit": "CPU-M-CF",
"EventCode": "147",
"EventName": "DCW_REQ_CHIP_HIT",
"BriefDescription": "Directory Write Level 1 Data Cache from Cache with Chip HP Hit",
"PublicDescription": "A directory write to the Level-1 Data cache directory where the returned cache line was sourced from the requestors Level-2 cache after using chip level horizontal persistence, Chip-HP hit."
},
{
"Unit": "CPU-M-CF",
"EventCode": "148",
"EventName": "DCW_REQ_DRAWER_HIT",
"BriefDescription": "Directory Write Level 1 Data Cache from Cache with Drawer HP Hit",
"PublicDescription": "A directory write to the Level-1 Data cache directory where the returned cache line was sourced from the requestors Level-2 cache after using drawer level horizontal persistence, Drawer-HP hit."
},
{
"Unit": "CPU-M-CF",
"EventCode": "149",
"EventName": "DCW_ON_CHIP",
"BriefDescription": "Directory Write Level 1 Data Cache from On-Chip Cache",
"PublicDescription": "A directory write to the Level-1 Data cache directory where the returned cache line was sourced from an On-Chip Level-2 cache."
},
{
"Unit": "CPU-M-CF",
"EventCode": "150",
"EventName": "DCW_ON_CHIP_IV",
"BriefDescription": "Directory Write Level 1 Data Cache from On-Chip Cache with Intervention",
"PublicDescription": "A directory write to the Level-1 Data cache directory where the returned cache line was sourced from an On-Chip Level-2 cache with intervention."
},
{
"Unit": "CPU-M-CF",
"EventCode": "151",
"EventName": "DCW_ON_CHIP_CHIP_HIT",
"BriefDescription": "Directory Write Level 1 Data Cache from On-Chip Cache with Chip HP Hit",
"PublicDescription": "A directory write to the Level-1 Data cache directory where the returned cache line was sourced from an On-Chip Level-2 cache after using chip level horizontal persistence, Chip-HP hit."
},
{
"Unit": "CPU-M-CF",
"EventCode": "152",
"EventName": "DCW_ON_CHIP_DRAWER_HIT",
"BriefDescription": "Directory Write Level 1 Data Cache from On-Chip Cache with Drawer HP Hit",
"PublicDescription": "A directory write to the Level-1 Data cache directory where the returned cache line was sourced from an On-Chip Level-2 cache using drawer level horizontal persistence, Drawer-HP hit."
},
{
"Unit": "CPU-M-CF",
"EventCode": "153",
"EventName": "DCW_ON_MODULE",
"BriefDescription": "Directory Write Level 1 Data Cache from On-Module Cache",
"PublicDescription": "A directory write to the Level-1 Data cache directory where the returned cache line was sourced from an On-Module Level-2 cache."
},
{
"Unit": "CPU-M-CF",
"EventCode": "154",
"EventName": "DCW_ON_DRAWER",
"BriefDescription": "Directory Write Level 1 Data Cache from On-Drawer Cache",
"PublicDescription": "A directory write to the Level-1 Data cache directory where the returned cache line was sourced from an On-Drawer Level-2 cache."
},
{
"Unit": "CPU-M-CF",
"EventCode": "155",
"EventName": "DCW_OFF_DRAWER",
"BriefDescription": "Directory Write Level 1 Data Cache from Off-Drawer Cache",
"PublicDescription": "A directory write to the Level-1 Data cache directory where the returned cache line was sourced from an Off-Drawer Level-2 cache."
},
{
"Unit": "CPU-M-CF",
"EventCode": "156",
"EventName": "DCW_ON_CHIP_MEMORY",
"BriefDescription": "Directory Write Level 1 Data Cache from On-Chip Memory",
"PublicDescription": "A directory write to the Level-1 Data cache directory where the returned cache line was sourced from On-Chip memory."
},
{
"Unit": "CPU-M-CF",
"EventCode": "157",
"EventName": "DCW_ON_MODULE_MEMORY",
"BriefDescription": "Directory Write Level 1 Data Cache from On-Module Memory",
"PublicDescription": "A directory write to the Level-1 Data cache directory where the returned cache line was sourced from On-Module memory."
},
{
"Unit": "CPU-M-CF",
"EventCode": "158",
"EventName": "DCW_ON_DRAWER_MEMORY",
"BriefDescription": "Directory Write Level 1 Data Cache from On-Drawer Memory",
"PublicDescription": "A directory write to the Level-1 Data cache directory where the returned cache line was sourced from On-Drawer memory."
},
{
"Unit": "CPU-M-CF",
"EventCode": "159",
"EventName": "DCW_OFF_DRAWER_MEMORY",
"BriefDescription": "Directory Write Level 1 Data Cache from Off-Drawer Memory",
"PublicDescription": "A directory write to the Level-1 Data cache directory where the returned cache line was sourced from Off-Drawer memory."
},
{
"Unit": "CPU-M-CF",
"EventCode": "160",
"EventName": "IDCW_ON_MODULE_IV",
"BriefDescription": "Directory Write Level 1 Instruction and Data Cache from On-Module Memory Cache with Intervention",
"PublicDescription": "A directory write to the Level-1 Data or Level-1 Instruction cache directory where the returned cache line was sourced from an On-Module Level-2 cache with intervention."
},
{
"Unit": "CPU-M-CF",
"EventCode": "161",
"EventName": "IDCW_ON_MODULE_CHIP_HIT",
"BriefDescription": "Directory Write Level 1 Instruction and Data Cache from On-Module Memory Cache with Chip Hit",
"PublicDescription": "A directory write to the Level-1 Data or Level-1 Instruction cache directory where the returned cache line was sourced from an On-Module Level-2 cache using chip horizontal persistence, Chip-HP hit."
},
{
"Unit": "CPU-M-CF",
"EventCode": "162",
"EventName": "IDCW_ON_MODULE_DRAWER_HIT",
"BriefDescription": "Directory Write Level 1 Instruction and Data Cache from On-Module Memory Cache with Drawer Hit",
"PublicDescription": "A directory write to the Level-1 Data or Level-1 Instruction cache directory where the returned cache line was sourced from an On-Module Level-2 cache using drawer level horizontal persistence, Drawer-HP hit."
},
{
"Unit": "CPU-M-CF",
"EventCode": "163",
"EventName": "IDCW_ON_DRAWER_IV",
"BriefDescription": "Directory Write Level 1 Instruction and Data Cache from On-Drawer Cache with Intervention",
"PublicDescription": "A directory write to the Level-1 Data or Level-1 Instruction cache directory where the returned cache line was sourced from an On-Drawer Level-2 cache with intervention."
},
{
"Unit": "CPU-M-CF",
"EventCode": "164",
"EventName": "IDCW_ON_DRAWER_CHIP_HIT",
"BriefDescription": "Directory Write Level 1 Instruction and Data Cache from On-Drawer Cache with Chip Hit",
"PublicDescription": "A directory write to the Level-1 Data or Level-1 instruction cache directory where the returned cache line was sourced from an On-Drawer Level-2 cache using chip level horizontal persistence, Chip-HP hit."
},
{
"Unit": "CPU-M-CF",
"EventCode": "165",
"EventName": "IDCW_ON_DRAWER_DRAWER_HIT",
"BriefDescription": "Directory Write Level 1 Instruction and Data Cache from On-Drawer Cache with Drawer Hit",
"PublicDescription": "A directory write to the Level-1 Data or Level-1 instruction cache directory where the returned cache line was sourced from an On-Drawer Level-2 cache using drawer level horizontal persistence, Drawer-HP hit."
},
{
"Unit": "CPU-M-CF",
"EventCode": "166",
"EventName": "IDCW_OFF_DRAWER_IV",
"BriefDescription": "Directory Write Level 1 Instruction and Data Cache from Off-Drawer Cache with Intervention",
"PublicDescription": "A directory write to the Level-1 Data or Level-1 instruction cache directory where the returned cache line was sourced from an Off-Drawer Level-2 cache with intervention."
},
{
"Unit": "CPU-M-CF",
"EventCode": "167",
"EventName": "IDCW_OFF_DRAWER_CHIP_HIT",
"BriefDescription": "Directory Write Level 1 Instruction and Data Cache from Off-Drawer Cache with Chip Hit",
"PublicDescription": "A directory write to the Level-1 Data or Level-1 instruction cache directory where the returned cache line was sourced from an Off-Drawer Level-2 cache using chip level horizontal persistence, Chip-HP hit."
},
{
"Unit": "CPU-M-CF",
"EventCode": "168",
"EventName": "IDCW_OFF_DRAWER_DRAWER_HIT",
"BriefDescription": "Directory Write Level 1 Instruction and Data Cache from Off-Drawer Cache with Drawer Hit",
"PublicDescription": "A directory write to the Level-1 Data or Level-1 Instruction cache directory where the returned cache line was sourced from an Off-Drawer Level-2 cache using drawer level horizontal persistence, Drawer-HP hit."
},
{
"Unit": "CPU-M-CF",
"EventCode": "169",
"EventName": "ICW_REQ",
"BriefDescription": "Directory Write Level 1 Instruction Cache from Cache",
"PublicDescription": "A directory write to the Level-1 Instruction cache directory where the returned cache line was sourced the requestors Level-2 cache."
},
{
"Unit": "CPU-M-CF",
"EventCode": "170",
"EventName": "ICW_REQ_IV",
"BriefDescription": "Directory Write Level 1 Instruction Cache from Cache with Intervention",
"PublicDescription": "A directory write to the Level-1 Instruction cache directory where the returned cache line was sourced from the requestors Level-2 cache with intervention."
},
{
"Unit": "CPU-M-CF",
"EventCode": "171",
"EventName": "ICW_REQ_CHIP_HIT",
"BriefDescription": "Directory Write Level 1 Instruction Cache from Cache with Chip HP Hit",
"PublicDescription": "A directory write to the Level-1 Instruction cache directory where the returned cache line was sourced from the requestors Level-2 cache using chip level horizontal persistence, Chip-HP hit."
},
{
"Unit": "CPU-M-CF",
"EventCode": "172",
"EventName": "ICW_REQ_DRAWER_HIT",
"BriefDescription": "Directory Write Level 1 Instruction Cache from Cache with Drawer HP Hit",
"PublicDescription": "A directory write to the Level-1 Instruction cache directory where the returned cache line was sourced from the requestors Level-2 cache using drawer level horizontal persistence, Drawer-HP hit."
},
{
"Unit": "CPU-M-CF",
"EventCode": "173",
"EventName": "ICW_ON_CHIP",
"BriefDescription": "Directory Write Level 1 Instruction Cache from On-Chip Cache",
"PublicDescription": "A directory write to the Level-1 Instruction cache directory where the returned cache line was sourced from an On-Chip Level-2 cache."
},
{
"Unit": "CPU-M-CF",
"EventCode": "174",
"EventName": "ICW_ON_CHIP_IV",
"BriefDescription": "Directory Write Level 1 Instruction Cache from On-Chip Cache with Intervention",
"PublicDescription": "A directory write to the Level-1 Instruction cache directory where the returned cache line was sourced an On-Chip Level-2 cache with intervention."
},
{
"Unit": "CPU-M-CF",
"EventCode": "175",
"EventName": "ICW_ON_CHIP_CHIP_HIT",
"BriefDescription": "Directory Write Level 1 Instruction Cache from On-Chip Cache with Chip HP Hit",
"PublicDescription": "A directory write to the Level-1 Instruction cache directory where the returned cache line was sourced from an On-Chip Level-2 cache using chip level horizontal persistence, Chip-HP hit."
},
{
"Unit": "CPU-M-CF",
"EventCode": "176",
"EventName": "ICW_ON_CHIP_DRAWER_HIT",
"BriefDescription": "Directory Write Level 1 Instruction Cache from On-Chip Cache with Drawer HP Hit",
"PublicDescription": "A directory write to the Level-1 Instruction cache directory where the returned cache line was sourced from an On-Chip level 2 cache using drawer level horizontal persistence, Drawer-HP hit."
},
{
"Unit": "CPU-M-CF",
"EventCode": "177",
"EventName": "ICW_ON_MODULE",
"BriefDescription": "Directory Write Level 1 Instruction Cache from On-Module Cache",
"PublicDescription": "A directory write to the Level-1 Instruction cache directory where the returned cache line was sourced from an On-Module Level-2 cache."
},
{
"Unit": "CPU-M-CF",
"EventCode": "178",
"EventName": "ICW_ON_DRAWER",
"BriefDescription": "Directory Write Level 1 Instruction Cache from On-Drawer Cache",
"PublicDescription": "A directory write to the Level-1 Instruction cache directory where the returned cache line was sourced an On-Drawer Level-2 cache."
},
{
"Unit": "CPU-M-CF",
"EventCode": "179",
"EventName": "ICW_OFF_DRAWER",
"BriefDescription": "Directory Write Level 1 Instruction Cache from Off-Drawer Cache",
"PublicDescription": "A directory write to the Level-1 Instruction cache directory where the returned cache line was sourced an Off-Drawer Level-2 cache."
},
{
"Unit": "CPU-M-CF",
"EventCode": "180",
"EventName": "ICW_ON_CHIP_MEMORY",
"BriefDescription": "Directory Write Level 1 Instruction Cache from On-Chip Memory",
"PublicDescription": "A directory write to the Level-1 Instruction cache directory where the returned cache line was sourced from On-Chip memory."
},
{
"Unit": "CPU-M-CF",
"EventCode": "181",
"EventName": "ICW_ON_MODULE_MEMORY",
"BriefDescription": "Directory Write Level 1 Instruction Cache from On-Module Memory",
"PublicDescription": "A directory write to the Level-1 Instruction cache directory where the returned cache line was sourced from On-Module memory."
},
{
"Unit": "CPU-M-CF",
"EventCode": "182",
"EventName": "ICW_ON_DRAWER_MEMORY",
"BriefDescription": "Directory Write Level 1 Instruction Cache from On-Drawer Memory",
"PublicDescription": "A directory write to the Level-1 Instruction cache directory where the returned cache line was sourced from On-Drawer memory."
},
{
"Unit": "CPU-M-CF",
"EventCode": "183",
"EventName": "ICW_OFF_DRAWER_MEMORY",
"BriefDescription": "Directory Write Level 1 Instruction Cache from Off-Drawer Memory",
"PublicDescription": "A directory write to the Level-1 Instruction cache directory where the returned cache line was sourced from Off-Drawer memory."
},
{
"Unit": "CPU-M-CF",
"EventCode": "224",
"EventName": "BCD_DFP_EXECUTION_SLOTS",
"BriefDescription": "Binary Coded Decimal to Decimal Floating Point conversions",
"PublicDescription": "Count of floating point execution slots used for finished Binary Coded Decimal to Decimal Floating Point conversions. Instructions: CDZT, CXZT, CZDT, CZXT."
},
{
"Unit": "CPU-M-CF",
"EventCode": "225",
"EventName": "VX_BCD_EXECUTION_SLOTS",
"BriefDescription": "Count finished vector arithmetic Binary Coded Decimal instructions",
"PublicDescription": "Count of floating point execution slots used for finished vector arithmetic Binary Coded Decimal instructions. Instructions: VAP, VSP, VMP, VMSP, VDP, VSDP, VRP, VLIP, VSRP, VPSOP, VCP, VTP, VPKZ, VUPKZ, VCVB, VCVBG, VCVD, VCVDG."
},
{
"Unit": "CPU-M-CF",
"EventCode": "226",
"EventName": "DECIMAL_INSTRUCTIONS",
"BriefDescription": "Decimal instruction dispatched",
"PublicDescription": "Decimal instruction dispatched. Instructions: CVB, CVD, AP, CP, DP, ED, EDMK, MP, SRP, SP, ZAP."
},
{
"Unit": "CPU-M-CF",
"EventCode": "232",
"EventName": "LAST_HOST_TRANSLATIONS",
"BriefDescription": "Last host translation done",
"PublicDescription": "Last Host Translation done"
},
{
"Unit": "CPU-M-CF",
"EventCode": "244",
"EventName": "TX_NC_TABORT",
"BriefDescription": "Aborted transactions in unconstrained TX mode",
"PublicDescription": "A transaction abort has occurred in a non-constrained transactional-execution mode."
},
{
"Unit": "CPU-M-CF",
"EventCode": "245",
"EventName": "TX_C_TABORT_NO_SPECIAL",
"BriefDescription": "Aborted transactions in constrained TX mode",
"PublicDescription": "A transaction abort has occurred in a constrained transactional-execution mode and the CPU is not using any special logic to allow the transaction to complete."
},
{
"Unit": "CPU-M-CF",
"EventCode": "246",
"EventName": "TX_C_TABORT_SPECIAL",
"BriefDescription": "Aborted transactions in constrained TX mode using special completion logic",
"PublicDescription": "A transaction abort has occurred in a constrained transactional-execution mode and the CPU is using special logic to allow the transaction to complete."
},
{
"Unit": "CPU-M-CF",
"EventCode": "248",
"EventName": "DFLT_ACCESS",
"BriefDescription": "Cycles CPU spent obtaining access to Deflate unit",
"PublicDescription": "Cycles CPU spent obtaining access to Deflate unit"
},
{
"Unit": "CPU-M-CF",
"EventCode": "253",
"EventName": "DFLT_CYCLES",
"BriefDescription": "Cycles CPU is using Deflate unit",
"PublicDescription": "Cycles CPU is using Deflate unit"
},
{
"Unit": "CPU-M-CF",
"EventCode": "256",
"EventName": "SORTL",
"BriefDescription": "Count SORTL instructions",
"PublicDescription": "Increments by one for every SORT LISTS instruction executed."
},
{
"Unit": "CPU-M-CF",
"EventCode": "265",
"EventName": "DFLT_CC",
"BriefDescription": "Increments DEFLATE CONVERSION CALL",
"PublicDescription": "Increments by one for every DEFLATE CONVERSION CALL instruction executed."
},
{
"Unit": "CPU-M-CF",
"EventCode": "266",
"EventName": "DFLT_CCFINISH",
"BriefDescription": "Increments completed DEFLATE CONVERSION CALL",
"PublicDescription": "Increments by one for every DEFLATE CONVERSION CALL instruction executed that ended in Condition Codes 0, 1 or 2."
},
{
"Unit": "CPU-M-CF",
"EventCode": "267",
"EventName": "NNPA_INVOCATIONS",
"BriefDescription": "NNPA Total invocations",
"PublicDescription": "Increments by one for every Neural Network Processing Assist instruction executed."
},
{
"Unit": "CPU-M-CF",
"EventCode": "268",
"EventName": "NNPA_COMPLETIONS",
"BriefDescription": "NNPA Total completions",
"PublicDescription": "Increments by one for every Neural Network Processing Assist instruction executed that ended in Condition Codes 0, 1 or 2."
},
{
"Unit": "CPU-M-CF",
"EventCode": "269",
"EventName": "NNPA_WAIT_LOCK",
"BriefDescription": "Cycles spent obtaining NNPA lock",
"PublicDescription": "Cycles CPU spent obtaining access to IBM Z Integrated Accelerator for AI."
},
{
"Unit": "CPU-M-CF",
"EventCode": "270",
"EventName": "NNPA_HOLD_LOCK",
"BriefDescription": "Cycles spent holding NNPA lock",
"PublicDescription": "Cycles CPU is using IBM Z Integrated Accelerator for AI."
},
{
"Unit": "CPU-M-CF",
"EventCode": "448",
"EventName": "MT_DIAG_CYCLES_ONE_THR_ACTIVE",
"BriefDescription": "Cycle count with one thread active",
"PublicDescription": "Cycle count with one thread active"
},
{
"Unit": "CPU-M-CF",
"EventCode": "449",
"EventName": "MT_DIAG_CYCLES_TWO_THR_ACTIVE",
"BriefDescription": "Cycle count with two threads active",
"PublicDescription": "Cycle count with two threads active"
}
]