[ { "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 requestor’s 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 requestor’s 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 requestor’s 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 requestor’s 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 requestor’s 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" } ]