xref: /kernel/linux/linux-5.10/tools/perf/pmu-events/arch/x86/haswell/floating-point.json

[
    {
        "PEBS": "1",
        "PublicDescription": "",
        "EventCode": "0xC1",
        "Counter": "0,1,2,3",
        "UMask": "0x8",
        "Errata": "HSD56, HSM57",
        "EventName": "OTHER_ASSISTS.AVX_TO_SSE",
        "SampleAfterValue": "100003",
        "BriefDescription": "Number of transitions from AVX-256 to legacy SSE when penalty applicable",
        "CounterHTOff": "0,1,2,3,4,5,6,7"
    },
    {
        "PEBS": "1",
        "PublicDescription": "",
        "EventCode": "0xC1",
        "Counter": "0,1,2,3",
        "UMask": "0x10",
        "Errata": "HSD56, HSM57",
        "EventName": "OTHER_ASSISTS.SSE_TO_AVX",
        "SampleAfterValue": "100003",
        "BriefDescription": "Number of transitions from legacy SSE to AVX-256 when penalty applicable",
        "CounterHTOff": "0,1,2,3,4,5,6,7"
    },
    {
        "PublicDescription": "Note that a whole rep string only counts AVX_INST.ALL once.",
        "EventCode": "0xC6",
        "Counter": "0,1,2,3",
        "UMask": "0x7",
        "EventName": "AVX_INSTS.ALL",
        "SampleAfterValue": "2000003",
        "BriefDescription": "Approximate counts of AVX & AVX2 256-bit instructions, including non-arithmetic instructions, loads, and stores.  May count non-AVX instructions that employ 256-bit operations, including (but not necessarily limited to) rep string instructions that use 256-bit loads and stores for optimized performance, XSAVE* and XRSTOR*, and operations that transition the x87 FPU data registers between x87 and MMX.",
        "CounterHTOff": "0,1,2,3,4,5,6,7"
    },
    {
        "PEBS": "1",
        "PublicDescription": "",
        "EventCode": "0xCA",
        "Counter": "0,1,2,3",
        "UMask": "0x2",
        "EventName": "FP_ASSIST.X87_OUTPUT",
        "SampleAfterValue": "100003",
        "BriefDescription": "output - Numeric Overflow, Numeric Underflow, Inexact Result",
        "CounterHTOff": "0,1,2,3,4,5,6,7"
    },
    {
        "PEBS": "1",
        "PublicDescription": "",
        "EventCode": "0xCA",
        "Counter": "0,1,2,3",
        "UMask": "0x4",
        "EventName": "FP_ASSIST.X87_INPUT",
        "SampleAfterValue": "100003",
        "BriefDescription": "input - Invalid Operation, Denormal Operand, SNaN Operand",
        "CounterHTOff": "0,1,2,3,4,5,6,7"
    },
    {
        "PEBS": "1",
        "PublicDescription": "",
        "EventCode": "0xCA",
        "Counter": "0,1,2,3",
        "UMask": "0x8",
        "EventName": "FP_ASSIST.SIMD_OUTPUT",
        "SampleAfterValue": "100003",
        "BriefDescription": "SSE* FP micro-code assist when output value is invalid.",
        "CounterHTOff": "0,1,2,3,4,5,6,7"
    },
    {
        "PEBS": "1",
        "PublicDescription": "",
        "EventCode": "0xCA",
        "Counter": "0,1,2,3",
        "UMask": "0x10",
        "EventName": "FP_ASSIST.SIMD_INPUT",
        "SampleAfterValue": "100003",
        "BriefDescription": "Any input SSE* FP Assist",
        "CounterHTOff": "0,1,2,3,4,5,6,7"
    },
    {
        "PEBS": "1",
        "PublicDescription": "",
        "EventCode": "0xCA",
        "Counter": "0,1,2,3",
        "UMask": "0x1e",
        "EventName": "FP_ASSIST.ANY",
        "SampleAfterValue": "100003",
        "BriefDescription": "Counts any FP_ASSIST umask was incrementing",
        "CounterMask": "1",
        "CounterHTOff": "0,1,2,3"
    }
]