[PATCH 1/2] perf vendor events amd: Update Zen 5 core events
From: Sandipan Das
Date: Mon Jun 01 2026 - 12:21:12 EST
Update definitions for the following events.
* PMCx00A - Add missing unit masks
* PMCx00B - Add missing unit masks and fix descriptions
* PMCx00C - Add missing unit masks
* PMCx00D - Add missing unit masks
* PMCx025 - Add missing unit masks and fix descriptions
Fixes: 45c072f2537a ("perf vendor events amd: Add Zen 5 core events")
Signed-off-by: Sandipan Das <sandipan.das@xxxxxxx>
---
.../arch/x86/amdzen5/floating-point.json | 130 +++++++++++++++---
.../arch/x86/amdzen5/load-store.json | 8 +-
2 files changed, 120 insertions(+), 18 deletions(-)
diff --git a/tools/perf/pmu-events/arch/x86/amdzen5/floating-point.json b/tools/perf/pmu-events/arch/x86/amdzen5/floating-point.json
index 9204bfb1d69e..39bd720f9541 100644
--- a/tools/perf/pmu-events/arch/x86/amdzen5/floating-point.json
+++ b/tools/perf/pmu-events/arch/x86/amdzen5/floating-point.json
@@ -179,6 +179,30 @@
"BriefDescription": "Retired scalar floating-point blend ops.",
"UMask": "0x09"
},
+ {
+ "EventName": "fp_ops_retired_by_type.scalar_mov",
+ "EventCode": "0x0a",
+ "BriefDescription": "Retired scalar floating-point MOV ops.",
+ "UMask": "0x0a"
+ },
+ {
+ "EventName": "fp_ops_retired_by_type.scalar_shuffle",
+ "EventCode": "0x0a",
+ "BriefDescription": "Retired scalar floating-point shuffle ops (may include instructions not necessarily thought of as including shuffles e.g. horizontal add, dot product, and certain MOV instructions).",
+ "UMask": "0x0b"
+ },
+ {
+ "EventName": "fp_ops_retired_by_type.scalar_bfloat",
+ "EventCode": "0x0a",
+ "BriefDescription": "Retired scalar floating-point bfloat ops.",
+ "UMask": "0x0c"
+ },
+ {
+ "EventName": "fp_ops_retired_by_type.scalar_logical",
+ "EventCode": "0x0a",
+ "BriefDescription": "Retired scalar floating-point move ops.",
+ "UMask": "0x0d"
+ },
{
"EventName": "fp_ops_retired_by_type.scalar_other",
"EventCode": "0x0a",
@@ -245,12 +269,24 @@
"BriefDescription": "Retired vector floating-point blend ops.",
"UMask": "0x90"
},
+ {
+ "EventName": "fp_ops_retired_by_type.vector_mov",
+ "EventCode": "0x0a",
+ "BriefDescription": "Retired vector floating-point MOV ops.",
+ "UMask": "0xa0"
+ },
{
"EventName": "fp_ops_retired_by_type.vector_shuffle",
"EventCode": "0x0a",
"BriefDescription": "Retired vector floating-point shuffle ops (may include instructions not necessarily thought of as including shuffles e.g. horizontal add, dot product, and certain MOV instructions).",
"UMask": "0xb0"
},
+ {
+ "EventName": "fp_ops_retired_by_type.vector_bfloat",
+ "EventCode": "0x0a",
+ "BriefDescription": "Retired vector floating-point bfloat ops.",
+ "UMask": "0xc0"
+ },
{
"EventName": "fp_ops_retired_by_type.vector_logical",
"EventCode": "0x0a",
@@ -278,7 +314,7 @@
{
"EventName": "sse_avx_ops_retired.mmx_add",
"EventCode": "0x0b",
- "BriefDescription": "Retired MMX integer add.",
+ "BriefDescription": "Retired MMX integer add ops.",
"UMask": "0x01"
},
{
@@ -299,16 +335,34 @@
"BriefDescription": "Retired MMX integer multiply-accumulate ops.",
"UMask": "0x04"
},
+ {
+ "EventName": "sse_avx_ops_retired.mmx_aes",
+ "EventCode": "0x0b",
+ "BriefDescription": "Retired MMX integer AES ops.",
+ "UMask": "0x05"
+ },
+ {
+ "EventName": "sse_avx_ops_retired.mmx_sha",
+ "EventCode": "0x0b",
+ "BriefDescription": "Retired MMX integer SHA ops.",
+ "UMask": "0x06"
+ },
{
"EventName": "sse_avx_ops_retired.mmx_cmp",
"EventCode": "0x0b",
"BriefDescription": "Retired MMX integer compare ops.",
"UMask": "0x07"
},
+ {
+ "EventName": "sse_avx_ops_retired.mmx_cvt",
+ "EventCode": "0x0b",
+ "BriefDescription": "Retired MMX integer convert or pack ops.",
+ "UMask": "0x08"
+ },
{
"EventName": "sse_avx_ops_retired.mmx_shift",
"EventCode": "0x0b",
- "BriefDescription": "Retired MMX integer shift ops.",
+ "BriefDescription": "Retired MMX integer shift or rotate ops.",
"UMask": "0x09"
},
{
@@ -324,9 +378,9 @@
"UMask": "0x0b"
},
{
- "EventName": "sse_avx_ops_retired.mmx_pack",
+ "EventName": "sse_avx_ops_retired.mmx_vnni",
"EventCode": "0x0b",
- "BriefDescription": "Retired MMX integer pack ops.",
+ "BriefDescription": "Retired MMX integer VNNI ops.",
"UMask": "0x0c"
},
{
@@ -390,15 +444,15 @@
"UMask": "0x70"
},
{
- "EventName": "sse_avx_ops_retired.sse_avx_clm",
+ "EventName": "sse_avx_ops_retired.sse_avx_cvt",
"EventCode": "0x0b",
- "BriefDescription": "Retired SSE and AVX integer CLM ops.",
+ "BriefDescription": "Retired SSE and AVX integer convert or pack ops.",
"UMask": "0x80"
},
{
"EventName": "sse_avx_ops_retired.sse_avx_shift",
"EventCode": "0x0b",
- "BriefDescription": "Retired SSE and AVX integer shift ops.",
+ "BriefDescription": "Retired SSE and AVX integer shift or rotate ops.",
"UMask": "0x90"
},
{
@@ -414,9 +468,9 @@
"UMask": "0xb0"
},
{
- "EventName": "sse_avx_ops_retired.sse_avx_pack",
+ "EventName": "sse_avx_ops_retired.sse_avx_vnni",
"EventCode": "0x0b",
- "BriefDescription": "Retired SSE and AVX integer pack ops.",
+ "BriefDescription": "Retired SSE and AVX integer VNNI ops.",
"UMask": "0xc0"
},
{
@@ -497,12 +551,24 @@
"BriefDescription": "Retired 128-bit packed floating-point blend ops.",
"UMask": "0x09"
},
+ {
+ "EventName": "fp_pack_ops_retired.fp128_mov",
+ "EventCode": "0x0c",
+ "BriefDescription": "Retired 128-bit packed floating-point MOV ops.",
+ "UMask": "0x0a"
+ },
{
"EventName": "fp_pack_ops_retired.fp128_shuffle",
"EventCode": "0x0c",
"BriefDescription": "Retired 128-bit packed floating-point shuffle ops (may include instructions not necessarily thought of as including shuffles e.g. horizontal add, dot product, and certain MOV instructions).",
"UMask": "0x0b"
},
+ {
+ "EventName": "fp_pack_ops_retired.fp128_bfloat",
+ "EventCode": "0x0c",
+ "BriefDescription": "Retired 128-bit packed floating-point bfloat ops.",
+ "UMask": "0x0c"
+ },
{
"EventName": "fp_pack_ops_retired.fp128_logical",
"EventCode": "0x0c",
@@ -575,12 +641,24 @@
"BriefDescription": "Retired 256-bit packed floating-point blend ops.",
"UMask": "0x90"
},
+ {
+ "EventName": "fp_pack_ops_retired.fp256_mov",
+ "EventCode": "0x0c",
+ "BriefDescription": "Retired 256-bit packed floating-point MOV ops.",
+ "UMask": "0xa0"
+ },
{
"EventName": "fp_pack_ops_retired.fp256_shuffle",
"EventCode": "0x0c",
"BriefDescription": "Retired 256-bit packed floating-point shuffle ops (may include instructions not necessarily thought of as including shuffles e.g. horizontal add, dot product, and certain MOV instructions).",
"UMask": "0xb0"
},
+ {
+ "EventName": "fp_pack_ops_retired.fp256_bfloat",
+ "EventCode": "0x0c",
+ "BriefDescription": "Retired 256-bit packed floating-point bfloat ops.",
+ "UMask": "0xc0"
+ },
{
"EventName": "fp_pack_ops_retired.fp256_logical",
"EventCode": "0x0c",
@@ -648,15 +726,15 @@
"UMask": "0x07"
},
{
- "EventName": "packed_int_op_type.int128_clm",
+ "EventName": "packed_int_op_type.int128_cvt",
"EventCode": "0x0d",
- "BriefDescription": "Retired 128-bit packed integer CLM ops.",
+ "BriefDescription": "Retired 128-bit packed integer convert or pack ops.",
"UMask": "0x08"
},
{
"EventName": "packed_int_op_type.int128_shift",
"EventCode": "0x0d",
- "BriefDescription": "Retired 128-bit packed integer shift ops.",
+ "BriefDescription": "Retired 128-bit packed integer shift or rotate ops.",
"UMask": "0x09"
},
{
@@ -672,9 +750,9 @@
"UMask": "0x0b"
},
{
- "EventName": "packed_int_op_type.int128_pack",
+ "EventName": "packed_int_op_type.int128_vnni",
"EventCode": "0x0d",
- "BriefDescription": "Retired 128-bit packed integer pack ops.",
+ "BriefDescription": "Retired 128-bit packed integer VNNI ops.",
"UMask": "0x0c"
},
{
@@ -719,16 +797,34 @@
"BriefDescription": "Retired 256-bit packed integer multiply-accumulate ops.",
"UMask": "0x40"
},
+ {
+ "EventName": "packed_int_op_type.int256_aes",
+ "EventCode": "0x0d",
+ "BriefDescription": "Retired 256-bit packed integer AES ops.",
+ "UMask": "0x50"
+ },
+ {
+ "EventName": "packed_int_op_type.int256_sha",
+ "EventCode": "0x0d",
+ "BriefDescription": "Retired 256-bit packed integer SHA ops.",
+ "UMask": "0x60"
+ },
{
"EventName": "packed_int_op_type.int256_cmp",
"EventCode": "0x0d",
"BriefDescription": "Retired 256-bit packed integer compare ops.",
"UMask": "0x70"
},
+ {
+ "EventName": "packed_int_op_type.int256_cvt",
+ "EventCode": "0x0d",
+ "BriefDescription": "Retired 256-bit packed integer convert or pack ops.",
+ "UMask": "0x80"
+ },
{
"EventName": "packed_int_op_type.int256_shift",
"EventCode": "0x0d",
- "BriefDescription": "Retired 256-bit packed integer shift ops.",
+ "BriefDescription": "Retired 256-bit packed integer shift or rotate ops.",
"UMask": "0x90"
},
{
@@ -744,9 +840,9 @@
"UMask": "0xb0"
},
{
- "EventName": "packed_int_op_type.int256_pack",
+ "EventName": "packed_int_op_type.int256_vnni",
"EventCode": "0x0d",
- "BriefDescription": "Retired 256-bit packed integer pack ops.",
+ "BriefDescription": "Retired 256-bit packed integer VNNI ops.",
"UMask": "0xc0"
},
{
diff --git a/tools/perf/pmu-events/arch/x86/amdzen5/load-store.json b/tools/perf/pmu-events/arch/x86/amdzen5/load-store.json
index 06bbaea15925..b1994539ece8 100644
--- a/tools/perf/pmu-events/arch/x86/amdzen5/load-store.json
+++ b/tools/perf/pmu-events/arch/x86/amdzen5/load-store.json
@@ -8,9 +8,15 @@
{
"EventName": "ls_locks.bus_lock",
"EventCode": "0x25",
- "BriefDescription": "Retired Lock instructions which caused a bus lock.",
+ "BriefDescription": "Retired lock instructions which caused a bus lock.",
"UMask": "0x01"
},
+ {
+ "EventName": "ls_locks.all",
+ "EventCode": "0x25",
+ "BriefDescription": "Retired lock instructions of all types.",
+ "UMask": "0x1f"
+ },
{
"EventName": "ls_ret_cl_flush",
"EventCode": "0x26",
--
2.53.0