tools/perf/pmu-events/arch/x86/arrowlake/pipeline.json

Source file repositories/reference/linux-study-clean/tools/perf/pmu-events/arch/x86/arrowlake/pipeline.json

File Facts

System
Linux kernel
Corpus path
tools/perf/pmu-events/arch/x86/arrowlake/pipeline.json
Extension
.json
Size
132333 bytes
Lines
2877
Domain
Support Tooling And Documentation
Bucket
tools
Inferred role
Support Tooling And Documentation: configuration, schema, or hardware description
Status
atlas-only

Why This File Exists

Repository support layer: documentation, build tooling, samples, user-space helper tools, generated initramfs support, licenses, and validation utilities.

Dependency Surface

Detected Declarations

Annotated Snippet

[
    {
        "BriefDescription": "Counts the number of cycles when any of the floating point or integer dividers are active.",
        "Counter": "0,1,2,3,4,5,6,7",
        "CounterMask": "1",
        "EventCode": "0xcd",
        "EventName": "ARITH.DIV_ACTIVE",
        "SampleAfterValue": "1000003",
        "UMask": "0x3",
        "Unit": "cpu_atom"
    },
    {
        "BriefDescription": "Cycles when divide unit is busy executing divide or square root operations.",
        "Counter": "0,1,2,3,4,5,6,7,8,9",
        "CounterMask": "1",
        "EventCode": "0xb0",
        "EventName": "ARITH.DIV_ACTIVE",
        "PublicDescription": "Counts cycles when divide unit is busy executing divide or square root operations. Accounts for integer and floating-point operations.",
        "SampleAfterValue": "1000003",
        "UMask": "0x9",
        "Unit": "cpu_core"
    },
    {
        "BriefDescription": "Counts the number of cycles when any of the floating point or integer dividers are active.",
        "Counter": "0,1,2,3,4,5,6,7",
        "CounterMask": "1",
        "EventCode": "0xcd",
        "EventName": "ARITH.DIV_ACTIVE",
        "SampleAfterValue": "1000003",
        "UMask": "0x3",
        "Unit": "cpu_lowpower"
    },
    {
        "BriefDescription": "Counts the number of cycles when any of the integer dividers are active.",
        "Counter": "0,1,2,3,4,5,6,7",
        "CounterMask": "1",
        "EventCode": "0xcd",
        "EventName": "ARITH.IDIV_ACTIVE",
        "SampleAfterValue": "1000003",
        "UMask": "0x1",
        "Unit": "cpu_atom"
    },
    {
        "BriefDescription": "Cycles when integer divide unit is busy executing divide or square root operations.",
        "Counter": "0,1,2,3,4,5,6,7,8,9",
        "CounterMask": "1",
        "EventCode": "0xb0",
        "EventName": "ARITH.IDIV_ACTIVE",
        "PublicDescription": "Counts cycles when divide unit is busy executing divide or square root operations. Accounts for integer operations only.",
        "SampleAfterValue": "1000003",
        "UMask": "0x8",
        "Unit": "cpu_core"
    },
    {
        "BriefDescription": "Counts the number of active integer dividers per cycle.",
        "Counter": "0,1,2,3,4,5,6,7",
        "EventCode": "0xcd",
        "EventName": "ARITH.IDIV_OCCUPANCY",
        "SampleAfterValue": "1000003",
        "UMask": "0x1",
        "Unit": "cpu_atom"
    },
    {
        "BriefDescription": "Counts the number of integer divider uops executed per cycle.",
        "Counter": "0,1,2,3,4,5,6,7",
        "EventCode": "0xcd",
        "EventName": "ARITH.IDIV_UOPS",
        "SampleAfterValue": "1000003",
        "UMask": "0x4",
        "Unit": "cpu_atom"

Annotation

Implementation Notes