tools/perf/pmu-events/arch/x86/amdzen4/other.json

Source file repositories/reference/linux-study-clean/tools/perf/pmu-events/arch/x86/amdzen4/other.json

File Facts

System
Linux kernel
Corpus path
tools/perf/pmu-events/arch/x86/amdzen4/other.json
Extension
.json
Size
4830 bytes
Lines
139
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

[
  {
    "EventName": "resyncs_or_nc_redirects",
    "EventCode": "0x96",
    "BriefDescription": "Pipeline restarts not caused by branch mispredicts."
  },
  {
    "EventName": "de_op_queue_empty",
    "EventCode": "0xa9",
    "BriefDescription": "Cycles when the op queue is empty. Such cycles indicate that the front-end is not delivering instructions fast enough."
  },
  {
    "EventName": "de_src_op_disp.decoder",
    "EventCode": "0xaa",
    "BriefDescription": "Ops fetched from instruction cache and dispatched.",
    "UMask": "0x01"
  },
  {
    "EventName": "de_src_op_disp.op_cache",
    "EventCode": "0xaa",
    "BriefDescription": "Ops fetched from op cache and dispatched.",
    "UMask": "0x02"
  },
  {
    "EventName": "de_src_op_disp.loop_buffer",
    "EventCode": "0xaa",
    "BriefDescription": "Ops dispatched from loop buffer.",
    "UMask": "0x04"
  },
  {
    "EventName": "de_src_op_disp.all",
    "EventCode": "0xaa",
    "BriefDescription": "Ops dispatched from any source.",
    "UMask": "0x07"
  },
  {
    "EventName": "de_dis_ops_from_decoder.any_fp_dispatch",
    "EventCode": "0xab",
    "BriefDescription": "Number of ops dispatched to the floating-point unit.",
    "UMask": "0x04"
  },
  {
    "EventName": "de_dis_ops_from_decoder.disp_op_type.any_integer_dispatch",
    "EventCode": "0xab",
    "BriefDescription": "Number of ops dispatched to the integer execution unit.",
    "UMask": "0x08"
  },
  {
    "EventName": "de_dis_dispatch_token_stalls1.int_phy_reg_file_rsrc_stall",
    "EventCode": "0xae",
    "BriefDescription": "Number of cycles dispatch is stalled for integer physical register file tokens.",
    "UMask": "0x01"
  },
  {
    "EventName": "de_dis_dispatch_token_stalls1.load_queue_rsrc_stall",
    "EventCode": "0xae",
    "BriefDescription": "Number of cycles dispatch is stalled for Load queue token.",
    "UMask": "0x02"
  },
  {
    "EventName": "de_dis_dispatch_token_stalls1.store_queue_rsrc_stall",
    "EventCode": "0xae",
    "BriefDescription": "Number of cycles dispatch is stalled for store queue tokens.",
    "UMask": "0x04"
  },
  {
    "EventName": "de_dis_dispatch_token_stalls1.taken_brnch_buffer_rsrc",
    "EventCode": "0xae",
    "BriefDescription": "Number of cycles dispatch is stalled for taken branch buffer tokens.",
    "UMask": "0x10"

Annotation

Implementation Notes