tools/perf/pmu-events/arch/powerpc/power10/floating_point.json

Source file repositories/reference/linux-study-clean/tools/perf/pmu-events/arch/powerpc/power10/floating_point.json

File Facts

System
Linux kernel
Corpus path
tools/perf/pmu-events/arch/powerpc/power10/floating_point.json
Extension
.json
Size
2258 bytes
Lines
68
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

[
  {
    "EventCode": "0x100F4",
    "EventName": "PM_FLOP_CMPL",
    "BriefDescription": "Floating Point Operations Completed. Includes any type. It counts once for each 1, 2, 4 or 8 flop instruction. Use PM_1|2|4|8_FLOP_CMPL events to count flops."
  },
  {
    "EventCode": "0x45050",
    "EventName": "PM_1FLOP_CMPL",
    "BriefDescription": "One floating point instruction completed (fadd, fmul, fsub, fcmp, fsel, fabs, fnabs, fres, fsqrte, fneg)."
  },
  {
    "EventCode": "0x45052",
    "EventName": "PM_4FLOP_CMPL",
    "BriefDescription": "Four floating point instruction completed (fadd, fmul, fsub, fcmp, fsel, fabs, fnabs, fres, fsqrte, fneg)."
  },
  {
    "EventCode": "0x45054",
    "EventName": "PM_FMA_CMPL",
    "BriefDescription": "Two floating point instruction completed (FMA class of instructions: fmadd, fnmadd, fmsub, fnmsub). Scalar instructions only."
  },
  {
    "EventCode": "0x45056",
    "EventName": "PM_SCALAR_FLOP_CMPL",
    "BriefDescription": "Scalar floating point instruction completed."
  },
  {
    "EventCode": "0x4505A",
    "EventName": "PM_SP_FLOP_CMPL",
    "BriefDescription": "Single Precision floating point instruction completed."
  },
  {
    "EventCode": "0x4505C",
    "EventName": "PM_MATH_FLOP_CMPL",
    "BriefDescription": "Math floating point instruction completed."
  },
  {
    "EventCode": "0x4D052",
    "EventName": "PM_2FLOP_CMPL",
    "BriefDescription": "Double Precision vector version of fmul, fsub, fcmp, fsel, fabs, fnabs, fres, fsqrte, fneg completed."
  },
  {
    "EventCode": "0x4D054",
    "EventName": "PM_8FLOP_CMPL",
    "BriefDescription": "Four Double Precision vector instruction completed."
  },
  {
    "EventCode": "0x4D056",
    "EventName": "PM_NON_FMA_FLOP_CMPL",
    "BriefDescription": "Non FMA instruction completed."
  },
  {
    "EventCode": "0x4D058",
    "EventName": "PM_VECTOR_FLOP_CMPL",
    "BriefDescription": "Vector floating point instruction completed."
  },
  {
    "EventCode": "0x4D05A",
    "EventName": "PM_NON_MATH_FLOP_CMPL",
    "BriefDescription": "Non Math instruction completed."
  },
  {
    "EventCode": "0x4D05C",
    "EventName": "PM_DPP_FLOP_CMPL",
    "BriefDescription": "Double-Precision or Quad-Precision instruction completed."
  }
]

Annotation

Implementation Notes