tools/perf/pmu-events/arch/x86/snowridgex/uncore-io.json

Source file repositories/reference/linux-study-clean/tools/perf/pmu-events/arch/x86/snowridgex/uncore-io.json

File Facts

System
Linux kernel
Corpus path
tools/perf/pmu-events/arch/x86/snowridgex/uncore-io.json
Extension
.json
Size
532172 bytes
Lines
10669
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": "PCI Express bandwidth reading at IIO. Derived from unc_iio_data_req_of_cpu.mem_read.part0",
        "Counter": "0,1",
        "EventCode": "0x83",
        "EventName": "LLC_MISSES.PCIE_READ",
        "FCMask": "0x07",
        "Filter": "ch_mask=0x1f",
        "MetricExpr": "UNC_IIO_DATA_REQ_OF_CPU.MEM_READ.PART0 + UNC_IIO_DATA_REQ_OF_CPU.MEM_READ.PART1 + UNC_IIO_DATA_REQ_OF_CPU.MEM_READ.PART2 + UNC_IIO_DATA_REQ_OF_CPU.MEM_READ.PART3",
        "MetricName": "LLC_MISSES.PCIE_READ",
        "PerPkg": "1",
        "PortMask": "0x01",
        "PublicDescription": "Data requested of the CPU : Card reading from DRAM : Number of DWs (4 bytes) the card requests of the main die.    Includes all requests initiated by the Card, including reads and writes. : x16 card plugged in to Lane 0/1/2/3, Or x8 card plugged in to Lane 0/1, Or x4 card is plugged in to slot 0",
        "ScaleUnit": "4Bytes",
        "UMask": "0x4",
        "Unit": "IIO"
    },
    {
        "BriefDescription": "PCI Express bandwidth writing at IIO. Derived from unc_iio_data_req_of_cpu.mem_write.part0",
        "Counter": "0,1",
        "EventCode": "0x83",
        "EventName": "LLC_MISSES.PCIE_WRITE",
        "FCMask": "0x07",
        "Filter": "ch_mask=0x1f",
        "MetricExpr": "UNC_IIO_DATA_REQ_OF_CPU.MEM_WRITE.PART0 + UNC_IIO_DATA_REQ_OF_CPU.MEM_WRITE.PART1 + UNC_IIO_DATA_REQ_OF_CPU.MEM_WRITE.PART2 + UNC_IIO_DATA_REQ_OF_CPU.MEM_WRITE.PART3",
        "MetricName": "LLC_MISSES.PCIE_WRITE",
        "PerPkg": "1",
        "PortMask": "0x01",
        "PublicDescription": "Data requested of the CPU : Card writing to DRAM : Number of DWs (4 bytes) the card requests of the main die.    Includes all requests initiated by the Card, including reads and writes. : x16 card plugged in to Lane 0/1/2/3, Or x8 card plugged in to Lane 0/1, Or x4 card is plugged in to slot 0",
        "ScaleUnit": "4Bytes",
        "UMask": "0x1",
        "Unit": "IIO"
    },
    {
        "BriefDescription": "Free running counter that increments for every 32 bytes of data sent from the IO agent to the SOC",
        "Counter": "1",
        "EventCode": "0xff",
        "EventName": "UNC_IIO_BANDWIDTH_IN.PART0_FREERUN",
        "Experimental": "1",
        "PerPkg": "1",
        "UMask": "0x20",
        "Unit": "iio_free_running"
    },
    {
        "BriefDescription": "Free running counter that increments for every 32 bytes of data sent from the IO agent to the SOC",
        "Counter": "2",
        "EventCode": "0xff",
        "EventName": "UNC_IIO_BANDWIDTH_IN.PART1_FREERUN",
        "Experimental": "1",
        "PerPkg": "1",
        "UMask": "0x21",
        "Unit": "iio_free_running"
    },
    {
        "BriefDescription": "Free running counter that increments for every 32 bytes of data sent from the IO agent to the SOC",
        "Counter": "3",
        "EventCode": "0xff",
        "EventName": "UNC_IIO_BANDWIDTH_IN.PART2_FREERUN",
        "Experimental": "1",
        "PerPkg": "1",
        "UMask": "0x22",
        "Unit": "iio_free_running"
    },
    {
        "BriefDescription": "Free running counter that increments for every 32 bytes of data sent from the IO agent to the SOC",
        "Counter": "4",
        "EventCode": "0xff",
        "EventName": "UNC_IIO_BANDWIDTH_IN.PART3_FREERUN",
        "Experimental": "1",
        "PerPkg": "1",

Annotation

Implementation Notes