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

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

File Facts

System
Linux kernel
Corpus path
tools/perf/pmu-events/arch/x86/alderlaken/pipeline.json
Extension
.json
Size
33956 bytes
Lines
719
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",
        "CounterMask": "1",
        "EventCode": "0xcd",
        "EventName": "ARITH.DIV_ACTIVE",
        "SampleAfterValue": "1000003",
        "UMask": "0x3"
    },
    {
        "BriefDescription": "This event is deprecated.",
        "Counter": "0,1,2,3,4,5",
        "Deprecated": "1",
        "EventCode": "0xcd",
        "EventName": "ARITH.DIV_OCCUPANCY",
        "SampleAfterValue": "1000003",
        "UMask": "0x3"
    },
    {
        "BriefDescription": "This event is deprecated.",
        "Counter": "0,1,2,3,4,5",
        "Deprecated": "1",
        "EventCode": "0xcd",
        "EventName": "ARITH.DIV_UOPS",
        "SampleAfterValue": "1000003",
        "UMask": "0xc"
    },
    {
        "BriefDescription": "Counts the number of cycles any of the two integer dividers are active.",
        "Counter": "0,1,2,3,4,5",
        "CounterMask": "1",
        "EventCode": "0xcd",
        "EventName": "ARITH.IDIV_ACTIVE",
        "SampleAfterValue": "1000003",
        "UMask": "0x1"
    },
    {
        "BriefDescription": "Counts the number of active integer dividers per cycle.",
        "Counter": "0,1,2,3,4,5",
        "EventCode": "0xcd",
        "EventName": "ARITH.IDIV_OCCUPANCY",
        "SampleAfterValue": "1000003",
        "UMask": "0x1"
    },
    {
        "BriefDescription": "Counts the number of integer divider uops executed per cycle.",
        "Counter": "0,1,2,3,4,5",
        "EventCode": "0xcd",
        "EventName": "ARITH.IDIV_UOPS",
        "SampleAfterValue": "1000003",
        "UMask": "0x4"
    },
    {
        "BriefDescription": "Counts the total number of branch instructions retired for all branch types.",
        "Counter": "0,1,2,3,4,5",
        "EventCode": "0xc4",
        "EventName": "BR_INST_RETIRED.ALL_BRANCHES",
        "PublicDescription": "Counts the total number of instructions in which the instruction pointer (IP) of the processor is resteered due to a branch instruction and the branch instruction successfully retires.  All branch type instructions are accounted for.",
        "SampleAfterValue": "200003"
    },
    {
        "BriefDescription": "This event is deprecated. Refer to new event BR_INST_RETIRED.NEAR_CALL",
        "Counter": "0,1,2,3,4,5",
        "Deprecated": "1",
        "EventCode": "0xc4",
        "EventName": "BR_INST_RETIRED.CALL",
        "SampleAfterValue": "200003",
        "UMask": "0xf9"
    },

Annotation

Implementation Notes