tools/perf/pmu-events/arch/arm64/freescale/imx8mp/sys/metrics.json

Source file repositories/reference/linux-study-clean/tools/perf/pmu-events/arch/arm64/freescale/imx8mp/sys/metrics.json

File Facts

System
Linux kernel
Corpus path
tools/perf/pmu-events/arch/arm64/freescale/imx8mp/sys/metrics.json
Extension
.json
Size
16441 bytes
Lines
467
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": "bytes of all masters read from ddr",
	    "MetricName": "imx8mp_ddr_read.all",
	    "MetricExpr": "imx8_ddr0@axid\\-read\\,axi_mask\\=0xffff\\,axi_id\\=0x0000@",
	    "ScaleUnit": "9.765625e-4KB",
	    "Unit": "imx8_ddr",
	    "Compat": "i.MX8MP"
   },
   {
	    "BriefDescription": "bytes of all masters write to ddr",
	    "MetricName": "imx8mp_ddr_write.all",
	    "MetricExpr": "imx8_ddr0@axid\\-write\\,axi_mask\\=0xffff\\,axi_id\\=0x0000@",
	    "ScaleUnit": "9.765625e-4KB",
	    "Unit": "imx8_ddr",
	    "Compat": "i.MX8MP"
   },
   {
	    "BriefDescription": "bytes of a53 core read from ddr",
	    "MetricName": "imx8mp_ddr_read.a53",
	    "MetricExpr": "imx8_ddr0@axid\\-read\\,axi_mask\\=0x0000\\,axi_id\\=0x0000@",
	    "ScaleUnit": "9.765625e-4KB",
	    "Unit": "imx8_ddr",
	    "Compat": "i.MX8MP"
   },
   {
	    "BriefDescription": "bytes of a53 core write to ddr",
	    "MetricName": "imx8mp_ddr_write.a53",
	    "MetricExpr": "imx8_ddr0@axid\\-write\\,axi_mask\\=0x0000\\,axi_id\\=0x0000@",
	    "ScaleUnit": "9.765625e-4KB",
	    "Unit": "imx8_ddr",
	    "Compat": "i.MX8MP"
   },
   {
	    "BriefDescription": "bytes of supermix(m7) core read from ddr",
	    "MetricName": "imx8mp_ddr_read.supermix",
	    "MetricExpr": "imx8_ddr0@axid\\-read\\,axi_mask\\=0x000f\\,axi_id\\=0x0020@",
	    "ScaleUnit": "9.765625e-4KB",
	    "Unit": "imx8_ddr",
	    "Compat": "i.MX8MP"
   },
   {
	    "BriefDescription": "bytes of supermix(m7) write to ddr",
	    "MetricName": "imx8mp_ddr_write.supermix",
	    "MetricExpr": "imx8_ddr0@axid\\-write\\,axi_mask\\=0x000f\\,axi_id\\=0x0020@",
	    "ScaleUnit": "9.765625e-4KB",
	    "Unit": "imx8_ddr",
	    "Compat": "i.MX8MP"
   },
   {
	    "BriefDescription": "bytes of gpu 3d read from ddr",
	    "MetricName": "imx8mp_ddr_read.3d",
	    "MetricExpr": "imx8_ddr0@axid\\-read\\,axi_mask\\=0x0000\\,axi_id\\=0x0070@",
	    "ScaleUnit": "9.765625e-4KB",
	    "Unit": "imx8_ddr",
	    "Compat": "i.MX8MP"
   },
   {
	    "BriefDescription": "bytes of gpu 3d write to ddr",
	    "MetricName": "imx8mp_ddr_write.3d",
	    "MetricExpr": "imx8_ddr0@axid\\-write\\,axi_mask\\=0x0000\\,axi_id\\=0x0070@",
	    "ScaleUnit": "9.765625e-4KB",
	    "Unit": "imx8_ddr",
	    "Compat": "i.MX8MP"
   },
   {
	    "BriefDescription": "bytes of gpu 2d read from ddr",
	    "MetricName": "imx8mp_ddr_read.2d",
	    "MetricExpr": "imx8_ddr0@axid\\-read\\,axi_mask\\=0x0000\\,axi_id\\=0x0071@",
	    "ScaleUnit": "9.765625e-4KB",

Annotation

Implementation Notes