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

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

File Facts

System
Linux kernel
Corpus path
tools/perf/pmu-events/arch/x86/skylakex/pipeline.json
Extension
.json
Size
44573 bytes
Lines
954
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": "Cycles when divide unit is busy executing divide or square root operations. Accounts for integer and floating-point operations.",
        "Counter": "0,1,2,3",
        "CounterMask": "1",
        "EventCode": "0x14",
        "EventName": "ARITH.DIVIDER_ACTIVE",
        "SampleAfterValue": "2000003",
        "UMask": "0x1"
    },
    {
        "BriefDescription": "All (macro) branch instructions retired.",
        "Counter": "0,1,2,3",
        "Errata": "SKL091",
        "EventCode": "0xC4",
        "EventName": "BR_INST_RETIRED.ALL_BRANCHES",
        "PublicDescription": "Counts all (macro) branch instructions retired.",
        "SampleAfterValue": "400009"
    },
    {
        "BriefDescription": "All (macro) branch instructions retired.",
        "Counter": "0,1,2,3",
        "Errata": "SKL091",
        "EventCode": "0xC4",
        "EventName": "BR_INST_RETIRED.ALL_BRANCHES_PEBS",
        "PEBS": "2",
        "PublicDescription": "This is a precise version of BR_INST_RETIRED.ALL_BRANCHES that counts all (macro) branch instructions retired.",
        "SampleAfterValue": "400009",
        "UMask": "0x4"
    },
    {
        "BriefDescription": "Conditional branch instructions retired. [This event is alias to BR_INST_RETIRED.CONDITIONAL]",
        "Counter": "0,1,2,3",
        "Errata": "SKL091",
        "EventCode": "0xC4",
        "EventName": "BR_INST_RETIRED.COND",
        "PublicDescription": "This event counts conditional branch instructions retired. [This event is alias to BR_INST_RETIRED.CONDITIONAL]",
        "SampleAfterValue": "400009",
        "UMask": "0x1"
    },
    {
        "BriefDescription": "Conditional branch instructions retired. [This event is alias to BR_INST_RETIRED.COND]",
        "Counter": "0,1,2,3",
        "Errata": "SKL091",
        "EventCode": "0xC4",
        "EventName": "BR_INST_RETIRED.CONDITIONAL",
        "PEBS": "1",
        "PublicDescription": "This event counts conditional branch instructions retired. [This event is alias to BR_INST_RETIRED.COND]",
        "SampleAfterValue": "400009",
        "UMask": "0x1"
    },
    {
        "BriefDescription": "Not taken branch instructions retired.",
        "Counter": "0,1,2,3",
        "Errata": "SKL091",
        "EventCode": "0xc4",
        "EventName": "BR_INST_RETIRED.COND_NTAKEN",
        "PublicDescription": "This event counts not taken branch instructions retired.",
        "SampleAfterValue": "400009",
        "UMask": "0x10"
    },
    {
        "BriefDescription": "Far branch instructions retired.",
        "Counter": "0,1,2,3",
        "Errata": "SKL091",
        "EventCode": "0xC4",
        "EventName": "BR_INST_RETIRED.FAR_BRANCH",
        "PEBS": "1",
        "PublicDescription": "This event counts far branch instructions retired.",
        "SampleAfterValue": "100007",

Annotation

Implementation Notes