xref: /openbmc/linux/tools/perf/pmu-events/arch/x86/alderlake/frontend.json (revision f9900dd0)

[
    {
        "BriefDescription": "Counts the total number of BACLEARS due to all branch types including conditional and unconditional jumps, returns, and indirect branches.",
        "CollectPEBSRecord": "2",
        "Counter": "0,1,2,3,4,5",
        "EventCode": "0xe6",
        "EventName": "BACLEARS.ANY",
        "PEBScounters": "0,1,2,3,4,5",
        "SampleAfterValue": "100003",
        "UMask": "0x1",
        "Unit": "cpu_atom"
    },
    {
        "BriefDescription": "Counts the number of requests to the instruction cache for one or more bytes of a cache line.",
        "CollectPEBSRecord": "2",
        "Counter": "0,1,2,3,4,5",
        "EventCode": "0x80",
        "EventName": "ICACHE.ACCESSES",
        "PEBScounters": "0,1,2,3,4,5",
        "SampleAfterValue": "200003",
        "UMask": "0x3",
        "Unit": "cpu_atom"
    },
    {
        "BriefDescription": "Counts the number of instruction cache misses.",
        "CollectPEBSRecord": "2",
        "Counter": "0,1,2,3,4,5",
        "EventCode": "0x80",
        "EventName": "ICACHE.MISSES",
        "PEBScounters": "0,1,2,3,4,5",
        "SampleAfterValue": "200003",
        "UMask": "0x2",
        "Unit": "cpu_atom"
    },
    {
        "BriefDescription": "Stalls caused by changing prefix length of the instruction.",
        "CollectPEBSRecord": "2",
        "Counter": "0,1,2,3",
        "EventCode": "0x87",
        "EventName": "DECODE.LCP",
        "PEBScounters": "0,1,2,3",
        "SampleAfterValue": "500009",
        "UMask": "0x1",
        "Unit": "cpu_core"
    },
    {
        "BriefDescription": "DSB-to-MITE switch true penalty cycles.",
        "CollectPEBSRecord": "2",
        "Counter": "0,1,2,3",
        "EventCode": "0x61",
        "EventName": "DSB2MITE_SWITCHES.PENALTY_CYCLES",
        "PEBScounters": "0,1,2,3",
        "SampleAfterValue": "100003",
        "UMask": "0x2",
        "Unit": "cpu_core"
    },
    {
        "BriefDescription": "Retired Instructions who experienced DSB miss.",
        "CollectPEBSRecord": "2",
        "Counter": "0,1,2,3,4,5,6,7",
        "EventCode": "0xc6",
        "EventName": "FRONTEND_RETIRED.ANY_DSB_MISS",
        "MSRIndex": "0x3F7",
        "MSRValue": "0x1",
        "PEBS": "1",
        "PEBScounters": "0,1,2,3,4,5,6,7",
        "SampleAfterValue": "100007",
        "TakenAlone": "1",
        "UMask": "0x1",
        "Unit": "cpu_core"
    },
    {
        "BriefDescription": "Retired Instructions who experienced a critical DSB miss.",
        "CollectPEBSRecord": "2",
        "Counter": "0,1,2,3,4,5,6,7",
        "EventCode": "0xc6",
        "EventName": "FRONTEND_RETIRED.DSB_MISS",
        "MSRIndex": "0x3F7",
        "MSRValue": "0x11",
        "PEBS": "1",
        "PEBScounters": "0,1,2,3,4,5,6,7",
        "SampleAfterValue": "100007",
        "TakenAlone": "1",
        "UMask": "0x1",
        "Unit": "cpu_core"
    },
    {
        "BriefDescription": "Retired Instructions who experienced iTLB true miss.",
        "CollectPEBSRecord": "2",
        "Counter": "0,1,2,3,4,5,6,7",
        "EventCode": "0xc6",
        "EventName": "FRONTEND_RETIRED.ITLB_MISS",
        "MSRIndex": "0x3F7",
        "MSRValue": "0x14",
        "PEBS": "1",
        "PEBScounters": "0,1,2,3,4,5,6,7",
        "SampleAfterValue": "100007",
        "TakenAlone": "1",
        "UMask": "0x1",
        "Unit": "cpu_core"
    },
    {
        "BriefDescription": "Retired Instructions who experienced Instruction L1 Cache true miss.",
        "CollectPEBSRecord": "2",
        "Counter": "0,1,2,3,4,5,6,7",
        "EventCode": "0xc6",
        "EventName": "FRONTEND_RETIRED.L1I_MISS",
        "MSRIndex": "0x3F7",
        "MSRValue": "0x12",
        "PEBS": "1",
        "PEBScounters": "0,1,2,3,4,5,6,7",
        "SampleAfterValue": "100007",
        "TakenAlone": "1",
        "UMask": "0x1",
        "Unit": "cpu_core"
    },
    {
        "BriefDescription": "Retired Instructions who experienced Instruction L2 Cache true miss.",
        "CollectPEBSRecord": "2",
        "Counter": "0,1,2,3,4,5,6,7",
        "EventCode": "0xc6",
        "EventName": "FRONTEND_RETIRED.L2_MISS",
        "MSRIndex": "0x3F7",
        "MSRValue": "0x13",
        "PEBS": "1",
        "PEBScounters": "0,1,2,3,4,5,6,7",
        "SampleAfterValue": "100007",
        "TakenAlone": "1",
        "UMask": "0x1",
        "Unit": "cpu_core"
    },
    {
        "BriefDescription": "Retired instructions after front-end starvation of at least 1 cycle",
        "CollectPEBSRecord": "2",
        "Counter": "0,1,2,3,4,5,6,7",
        "EventCode": "0xc6",
        "EventName": "FRONTEND_RETIRED.LATENCY_GE_1",
        "MSRIndex": "0x3F7",
        "MSRValue": "0x600106",
        "PEBS": "1",
        "PEBScounters": "0,1,2,3,4,5,6,7",
        "SampleAfterValue": "100007",
        "TakenAlone": "1",
        "UMask": "0x1",
        "Unit": "cpu_core"
    },
    {
        "BriefDescription": "Retired instructions that are fetched after an interval where the front-end delivered no uops for a period of 128 cycles which was not interrupted by a back-end stall.",
        "CollectPEBSRecord": "2",
        "Counter": "0,1,2,3,4,5,6,7",
        "EventCode": "0xc6",
        "EventName": "FRONTEND_RETIRED.LATENCY_GE_128",
        "MSRIndex": "0x3F7",
        "MSRValue": "0x608006",
        "PEBS": "1",
        "PEBScounters": "0,1,2,3,4,5,6,7",
        "SampleAfterValue": "100007",
        "TakenAlone": "1",
        "UMask": "0x1",
        "Unit": "cpu_core"
    },
    {
        "BriefDescription": "Retired instructions that are fetched after an interval where the front-end delivered no uops for a period of 16 cycles which was not interrupted by a back-end stall.",
        "CollectPEBSRecord": "2",
        "Counter": "0,1,2,3,4,5,6,7",
        "EventCode": "0xc6",
        "EventName": "FRONTEND_RETIRED.LATENCY_GE_16",
        "MSRIndex": "0x3F7",
        "MSRValue": "0x601006",
        "PEBS": "1",
        "PEBScounters": "0,1,2,3,4,5,6,7",
        "SampleAfterValue": "100007",
        "TakenAlone": "1",
        "UMask": "0x1",
        "Unit": "cpu_core"
    },
    {
        "BriefDescription": "Retired instructions after front-end starvation of at least 2 cycles",
        "CollectPEBSRecord": "2",
        "Counter": "0,1,2,3,4,5,6,7",
        "EventCode": "0xc6",
        "EventName": "FRONTEND_RETIRED.LATENCY_GE_2",
        "MSRIndex": "0x3F7",
        "MSRValue": "0x600206",
        "PEBS": "1",
        "PEBScounters": "0,1,2,3,4,5,6,7",
        "SampleAfterValue": "100007",
        "TakenAlone": "1",
        "UMask": "0x1",
        "Unit": "cpu_core"
    },
    {
        "BriefDescription": "Retired instructions that are fetched after an interval where the front-end delivered no uops for a period of 256 cycles which was not interrupted by a back-end stall.",
        "CollectPEBSRecord": "2",
        "Counter": "0,1,2,3,4,5,6,7",
        "EventCode": "0xc6",
        "EventName": "FRONTEND_RETIRED.LATENCY_GE_256",
        "MSRIndex": "0x3F7",
        "MSRValue": "0x610006",
        "PEBS": "1",
        "PEBScounters": "0,1,2,3,4,5,6,7",
        "SampleAfterValue": "100007",
        "TakenAlone": "1",
        "UMask": "0x1",
        "Unit": "cpu_core"
    },
    {
        "BriefDescription": "Retired instructions that are fetched after an interval where the front-end had at least 1 bubble-slot for a period of 2 cycles which was not interrupted by a back-end stall.",
        "CollectPEBSRecord": "2",
        "Counter": "0,1,2,3,4,5,6,7",
        "EventCode": "0xc6",
        "EventName": "FRONTEND_RETIRED.LATENCY_GE_2_BUBBLES_GE_1",
        "MSRIndex": "0x3F7",
        "MSRValue": "0x100206",
        "PEBS": "1",
        "PEBScounters": "0,1,2,3,4,5,6,7",
        "SampleAfterValue": "100007",
        "TakenAlone": "1",
        "UMask": "0x1",
        "Unit": "cpu_core"
    },
    {
        "BriefDescription": "Retired instructions that are fetched after an interval where the front-end delivered no uops for a period of 32 cycles which was not interrupted by a back-end stall.",
        "CollectPEBSRecord": "2",
        "Counter": "0,1,2,3,4,5,6,7",
        "EventCode": "0xc6",
        "EventName": "FRONTEND_RETIRED.LATENCY_GE_32",
        "MSRIndex": "0x3F7",
        "MSRValue": "0x602006",
        "PEBS": "1",
        "PEBScounters": "0,1,2,3,4,5,6,7",
        "SampleAfterValue": "100007",
        "TakenAlone": "1",
        "UMask": "0x1",
        "Unit": "cpu_core"
    },
    {
        "BriefDescription": "Retired instructions that are fetched after an interval where the front-end delivered no uops for a period of 4 cycles which was not interrupted by a back-end stall.",
        "CollectPEBSRecord": "2",
        "Counter": "0,1,2,3,4,5,6,7",
        "EventCode": "0xc6",
        "EventName": "FRONTEND_RETIRED.LATENCY_GE_4",
        "MSRIndex": "0x3F7",
        "MSRValue": "0x600406",
        "PEBS": "1",
        "PEBScounters": "0,1,2,3,4,5,6,7",
        "SampleAfterValue": "100007",
        "TakenAlone": "1",
        "UMask": "0x1",
        "Unit": "cpu_core"
    },
    {
        "BriefDescription": "Retired instructions that are fetched after an interval where the front-end delivered no uops for a period of 512 cycles which was not interrupted by a back-end stall.",
        "CollectPEBSRecord": "2",
        "Counter": "0,1,2,3,4,5,6,7",
        "EventCode": "0xc6",
        "EventName": "FRONTEND_RETIRED.LATENCY_GE_512",
        "MSRIndex": "0x3F7",
        "MSRValue": "0x620006",
        "PEBS": "1",
        "PEBScounters": "0,1,2,3,4,5,6,7",
        "SampleAfterValue": "100007",
        "TakenAlone": "1",
        "UMask": "0x1",
        "Unit": "cpu_core"
    },
    {
        "BriefDescription": "Retired instructions that are fetched after an interval where the front-end delivered no uops for a period of 64 cycles which was not interrupted by a back-end stall.",
        "CollectPEBSRecord": "2",
        "Counter": "0,1,2,3,4,5,6,7",
        "EventCode": "0xc6",
        "EventName": "FRONTEND_RETIRED.LATENCY_GE_64",
        "MSRIndex": "0x3F7",
        "MSRValue": "0x604006",
        "PEBS": "1",
        "PEBScounters": "0,1,2,3,4,5,6,7",
        "SampleAfterValue": "100007",
        "TakenAlone": "1",
        "UMask": "0x1",
        "Unit": "cpu_core"
    },
    {
        "BriefDescription": "Retired instructions that are fetched after an interval where the front-end delivered no uops for a period of 8 cycles which was not interrupted by a back-end stall.",
        "CollectPEBSRecord": "2",
        "Counter": "0,1,2,3,4,5,6,7",
        "EventCode": "0xc6",
        "EventName": "FRONTEND_RETIRED.LATENCY_GE_8",
        "MSRIndex": "0x3F7",
        "MSRValue": "0x600806",
        "PEBS": "1",
        "PEBScounters": "0,1,2,3,4,5,6,7",
        "SampleAfterValue": "100007",
        "TakenAlone": "1",
        "UMask": "0x1",
        "Unit": "cpu_core"
    },
    {
        "BriefDescription": "Retired Instructions who experienced STLB (2nd level TLB) true miss.",
        "CollectPEBSRecord": "2",
        "Counter": "0,1,2,3,4,5,6,7",
        "EventCode": "0xc6",
        "EventName": "FRONTEND_RETIRED.STLB_MISS",
        "MSRIndex": "0x3F7",
        "MSRValue": "0x15",
        "PEBS": "1",
        "PEBScounters": "0,1,2,3,4,5,6,7",
        "SampleAfterValue": "100007",
        "TakenAlone": "1",
        "UMask": "0x1",
        "Unit": "cpu_core"
    },
    {
        "BriefDescription": "TBD",
        "CollectPEBSRecord": "2",
        "Counter": "0,1,2,3,4,5,6,7",
        "EventCode": "0xc6",
        "EventName": "FRONTEND_RETIRED.UNKNOWN_BRANCH",
        "MSRIndex": "0x3F7",
        "MSRValue": "0x17",
        "PEBS": "1",
        "PEBScounters": "0,1,2,3,4,5,6,7",
        "SampleAfterValue": "100007",
        "TakenAlone": "1",
        "UMask": "0x1",
        "Unit": "cpu_core"
    },
    {
        "BriefDescription": "Cycles where a code fetch is stalled due to L1 instruction cache miss.",
        "CollectPEBSRecord": "2",
        "Counter": "0,1,2,3",
        "EventCode": "0x80",
        "EventName": "ICACHE_DATA.STALLS",
        "PEBScounters": "0,1,2,3",
        "SampleAfterValue": "500009",
        "UMask": "0x4",
        "Unit": "cpu_core"
    },
    {
        "BriefDescription": "Cycles where a code fetch is stalled due to L1 instruction cache tag miss.",
        "CollectPEBSRecord": "2",
        "Counter": "0,1,2,3",
        "EventCode": "0x83",
        "EventName": "ICACHE_TAG.STALLS",
        "PEBScounters": "0,1,2,3",
        "SampleAfterValue": "200003",
        "UMask": "0x4",
        "Unit": "cpu_core"
    },
    {
        "BriefDescription": "Cycles Decode Stream Buffer (DSB) is delivering any Uop",
        "CollectPEBSRecord": "2",
        "Counter": "0,1,2,3",
        "CounterMask": "1",
        "EventCode": "0x79",
        "EventName": "IDQ.DSB_CYCLES_ANY",
        "PEBScounters": "0,1,2,3",
        "SampleAfterValue": "2000003",
        "UMask": "0x8",
        "Unit": "cpu_core"
    },
    {
        "BriefDescription": "Cycles DSB is delivering optimal number of Uops",
        "CollectPEBSRecord": "2",
        "Counter": "0,1,2,3",
        "CounterMask": "6",
        "EventCode": "0x79",
        "EventName": "IDQ.DSB_CYCLES_OK",
        "PEBScounters": "0,1,2,3",
        "SampleAfterValue": "2000003",
        "UMask": "0x8",
        "Unit": "cpu_core"
    },
    {
        "BriefDescription": "Uops delivered to Instruction Decode Queue (IDQ) from the Decode Stream Buffer (DSB) path",
        "CollectPEBSRecord": "2",
        "Counter": "0,1,2,3",
        "EventCode": "0x79",
        "EventName": "IDQ.DSB_UOPS",
        "PEBScounters": "0,1,2,3",
        "SampleAfterValue": "2000003",
        "UMask": "0x8",
        "Unit": "cpu_core"
    },
    {
        "BriefDescription": "Cycles MITE is delivering any Uop",
        "CollectPEBSRecord": "2",
        "Counter": "0,1,2,3",
        "CounterMask": "1",
        "EventCode": "0x79",
        "EventName": "IDQ.MITE_CYCLES_ANY",
        "PEBScounters": "0,1,2,3",
        "SampleAfterValue": "2000003",
        "UMask": "0x4",
        "Unit": "cpu_core"
    },
    {
        "BriefDescription": "Cycles MITE is delivering optimal number of Uops",
        "CollectPEBSRecord": "2",
        "Counter": "0,1,2,3",
        "CounterMask": "6",
        "EventCode": "0x79",
        "EventName": "IDQ.MITE_CYCLES_OK",
        "PEBScounters": "0,1,2,3",
        "SampleAfterValue": "2000003",
        "UMask": "0x4",
        "Unit": "cpu_core"
    },
    {
        "BriefDescription": "Uops delivered to Instruction Decode Queue (IDQ) from MITE path",
        "CollectPEBSRecord": "2",
        "Counter": "0,1,2,3",
        "EventCode": "0x79",
        "EventName": "IDQ.MITE_UOPS",
        "PEBScounters": "0,1,2,3",
        "SampleAfterValue": "2000003",
        "UMask": "0x4",
        "Unit": "cpu_core"
    },
    {
        "BriefDescription": "Cycles when uops are being delivered to IDQ while MS is busy",
        "CollectPEBSRecord": "2",
        "Counter": "0,1,2,3",
        "CounterMask": "1",
        "EventCode": "0x79",
        "EventName": "IDQ.MS_CYCLES_ANY",
        "PEBScounters": "0,1,2,3",
        "SampleAfterValue": "2000003",
        "UMask": "0x20",
        "Unit": "cpu_core"
    },
    {
        "BriefDescription": "Number of switches from DSB or MITE to the MS",
        "CollectPEBSRecord": "2",
        "Counter": "0,1,2,3",
        "CounterMask": "1",
        "EdgeDetect": "1",
        "EventCode": "0x79",
        "EventName": "IDQ.MS_SWITCHES",
        "PEBScounters": "0,1,2,3",
        "SampleAfterValue": "100003",
        "UMask": "0x20",
        "Unit": "cpu_core"
    },
    {
        "BriefDescription": "Uops delivered to IDQ while MS is busy",
        "CollectPEBSRecord": "2",
        "Counter": "0,1,2,3",
        "EventCode": "0x79",
        "EventName": "IDQ.MS_UOPS",
        "PEBScounters": "0,1,2,3",
        "SampleAfterValue": "1000003",
        "UMask": "0x20",
        "Unit": "cpu_core"
    },
    {
        "BriefDescription": "Uops not delivered by IDQ when backend of the machine is not stalled",
        "CollectPEBSRecord": "2",
        "Counter": "0,1,2,3,4,5,6,7",
        "EventCode": "0x9c",
        "EventName": "IDQ_UOPS_NOT_DELIVERED.CORE",
        "PEBScounters": "0,1,2,3,4,5,6,7",
        "SampleAfterValue": "1000003",
        "UMask": "0x1",
        "Unit": "cpu_core"
    },
    {
        "BriefDescription": "Cycles when no uops are not delivered by the IDQ when backend of the machine is not stalled",
        "CollectPEBSRecord": "2",
        "Counter": "0,1,2,3,4,5,6,7",
        "CounterMask": "6",
        "EventCode": "0x9c",
        "EventName": "IDQ_UOPS_NOT_DELIVERED.CYCLES_0_UOPS_DELIV.CORE",
        "PEBScounters": "0,1,2,3,4,5,6,7",
        "SampleAfterValue": "1000003",
        "UMask": "0x1",
        "Unit": "cpu_core"
    },
    {
        "BriefDescription": "Cycles when optimal number of uops was delivered to the back-end when the back-end is not stalled",
        "CollectPEBSRecord": "2",
        "Counter": "0,1,2,3,4,5,6,7",
        "CounterMask": "1",
        "EventCode": "0x9c",
        "EventName": "IDQ_UOPS_NOT_DELIVERED.CYCLES_FE_WAS_OK",
        "Invert": "1",
        "PEBScounters": "0,1,2,3,4,5,6,7",
        "SampleAfterValue": "1000003",
        "UMask": "0x1",
        "Unit": "cpu_core"
    }
]