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Message-Id: <20240321060016.1464787-9-irogers@google.com>
Date: Wed, 20 Mar 2024 23:00:12 -0700
From: Ian Rogers <irogers@...gle.com>
To: Peter Zijlstra <peterz@...radead.org>, Ingo Molnar <mingo@...hat.com>,
Arnaldo Carvalho de Melo <acme@...nel.org>, Namhyung Kim <namhyung@...nel.org>,
Mark Rutland <mark.rutland@....com>,
Alexander Shishkin <alexander.shishkin@...ux.intel.com>, Jiri Olsa <jolsa@...nel.org>,
Ian Rogers <irogers@...gle.com>, Adrian Hunter <adrian.hunter@...el.com>,
Kan Liang <kan.liang@...ux.intel.com>, linux-perf-users@...r.kernel.org,
linux-kernel@...r.kernel.org, Perry Taylor <perry.taylor@...el.com>,
Samantha Alt <samantha.alt@...el.com>, Caleb Biggers <caleb.biggers@...el.com>,
Weilin Wang <weilin.wang@...el.com>, Edward Baker <edward.baker@...el.com>
Subject: [PATCH v1 08/12] perf vendor events intel: Update sierraforest to 1.02
Update events from 1.01 to 1.02 as released in:
https://github.com/intel/perfmon/commit/451dd41ae627b56433ad4065bf3632789eb70834
Various description updates. Adds topdown events
TOPDOWN_BAD_SPECULATION.ALL_P, TOPDOWN_BE_BOUND.ALL_P,
TOPDOWN_FE_BOUND.ALL_P and TOPDOWN_RETIRING.ALL_P.
Signed-off-by: Ian Rogers <irogers@...gle.com>
---
tools/perf/pmu-events/arch/x86/mapfile.csv | 2 +-
.../arch/x86/sierraforest/pipeline.json | 36 ++++++++++++++++---
2 files changed, 32 insertions(+), 6 deletions(-)
diff --git a/tools/perf/pmu-events/arch/x86/mapfile.csv b/tools/perf/pmu-events/arch/x86/mapfile.csv
index e5de35c96358..ac32377ab01a 100644
--- a/tools/perf/pmu-events/arch/x86/mapfile.csv
+++ b/tools/perf/pmu-events/arch/x86/mapfile.csv
@@ -27,7 +27,7 @@ GenuineIntel-6-2E,v4,nehalemex,core
GenuineIntel-6-A7,v1.02,rocketlake,core
GenuineIntel-6-2A,v19,sandybridge,core
GenuineIntel-6-8F,v1.20,sapphirerapids,core
-GenuineIntel-6-AF,v1.01,sierraforest,core
+GenuineIntel-6-AF,v1.02,sierraforest,core
GenuineIntel-6-(37|4A|4C|4D|5A),v15,silvermont,core
GenuineIntel-6-(4E|5E|8E|9E|A5|A6),v58,skylake,core
GenuineIntel-6-55-[01234],v1.32,skylakex,core
diff --git a/tools/perf/pmu-events/arch/x86/sierraforest/pipeline.json b/tools/perf/pmu-events/arch/x86/sierraforest/pipeline.json
index ba9843110f07..90292dc03d33 100644
--- a/tools/perf/pmu-events/arch/x86/sierraforest/pipeline.json
+++ b/tools/perf/pmu-events/arch/x86/sierraforest/pipeline.json
@@ -249,10 +249,17 @@
"UMask": "0x1"
},
{
- "BriefDescription": "Counts the number of issue slots that were not consumed by the backend because allocation is stalled due to a mispredicted jump or a machine clear.",
+ "BriefDescription": "Counts the number of issue slots that were not consumed by the backend because allocation is stalled due to a mispredicted jump or a machine clear. [This event is alias to TOPDOWN_BAD_SPECULATIONALL_P]",
"EventCode": "0x73",
"EventName": "TOPDOWN_BAD_SPECULATION.ALL",
- "PublicDescription": "Counts the total number of issue slots that were not consumed by the backend because allocation is stalled due to a mispredicted jump or a machine clear. Only issue slots wasted due to fast nukes such as memory ordering nukes are counted. Other nukes are not accounted for. Counts all issue slots blocked during this recovery window, including relevant microcode flows, and while uops are not yet available in the instruction queue (IQ) or until an FE_BOUND event occurs besides OTHER and CISC. Also includes the issue slots that were consumed by the backend but were thrown away because they were younger than the mispredict or machine clear.",
+ "PublicDescription": "Counts the total number of issue slots that were not consumed by the backend because allocation is stalled due to a mispredicted jump or a machine clear. Only issue slots wasted due to fast nukes such as memory ordering nukes are counted. Other nukes are not accounted for. Counts all issue slots blocked during this recovery window, including relevant microcode flows, and while uops are not yet available in the instruction queue (IQ) or until an FE_BOUND event occurs besides OTHER and CISC. Also includes the issue slots that were consumed by the backend but were thrown away because they were younger than the mispredict or machine clear. [This event is alias to TOPDOWN_BAD_SPECULATION.ALL_P]",
+ "SampleAfterValue": "1000003"
+ },
+ {
+ "BriefDescription": "Counts the number of issue slots that were not consumed by the backend because allocation is stalled due to a mispredicted jump or a machine clear. [This event is alias to TOPDOWN_BAD_SPECULATIONALL]",
+ "EventCode": "0x73",
+ "EventName": "TOPDOWN_BAD_SPECULATION.ALL_P",
+ "PublicDescription": "Counts the total number of issue slots that were not consumed by the backend because allocation is stalled due to a mispredicted jump or a machine clear. Only issue slots wasted due to fast nukes such as memory ordering nukes are counted. Other nukes are not accounted for. Counts all issue slots blocked during this recovery window, including relevant microcode flows, and while uops are not yet available in the instruction queue (IQ) or until an FE_BOUND event occurs besides OTHER and CISC. Also includes the issue slots that were consumed by the backend but were thrown away because they were younger than the mispredict or machine clear. [This event is alias to TOPDOWN_BAD_SPECULATION.ALL]",
"SampleAfterValue": "1000003"
},
{
@@ -284,7 +291,7 @@
"UMask": "0x1"
},
{
- "BriefDescription": "Counts the number of retirement slots not consumed due to backend stalls",
+ "BriefDescription": "Counts the number of retirement slots not consumed due to backend stalls [This event is alias to TOPDOWN_BE_BOUND.ALL_P]",
"EventCode": "0x74",
"EventName": "TOPDOWN_BE_BOUND.ALL",
"SampleAfterValue": "1000003"
@@ -296,6 +303,12 @@
"SampleAfterValue": "1000003",
"UMask": "0x1"
},
+ {
+ "BriefDescription": "Counts the number of retirement slots not consumed due to backend stalls [This event is alias to TOPDOWN_BE_BOUND.ALL]",
+ "EventCode": "0x74",
+ "EventName": "TOPDOWN_BE_BOUND.ALL_P",
+ "SampleAfterValue": "1000003"
+ },
{
"BriefDescription": "Counts the number of issue slots every cycle that were not consumed by the backend due to memory reservation stall (scheduler not being able to accept another uop). This could be caused by RSV full or load/store buffer block.",
"EventCode": "0x74",
@@ -332,11 +345,17 @@
"UMask": "0x10"
},
{
- "BriefDescription": "Counts the number of retirement slots not consumed due to front end stalls",
+ "BriefDescription": "Counts the number of retirement slots not consumed due to front end stalls [This event is alias to TOPDOWN_FE_BOUND.ALL_P]",
"EventCode": "0x71",
"EventName": "TOPDOWN_FE_BOUND.ALL",
"SampleAfterValue": "1000003"
},
+ {
+ "BriefDescription": "Counts the number of retirement slots not consumed due to front end stalls [This event is alias to TOPDOWN_FE_BOUND.ALL]",
+ "EventCode": "0x71",
+ "EventName": "TOPDOWN_FE_BOUND.ALL_P",
+ "SampleAfterValue": "1000003"
+ },
{
"BriefDescription": "Counts the number of issue slots every cycle that were not delivered by the frontend due to BAClear",
"EventCode": "0x71",
@@ -409,12 +428,19 @@
"UMask": "0x4"
},
{
- "BriefDescription": "Counts the number of consumed retirement slots. Similar to UOPS_RETIRED.ALL",
+ "BriefDescription": "Counts the number of consumed retirement slots. Similar to UOPS_RETIRED.ALL [This event is alias to TOPDOWN_RETIRING.ALL_P]",
"EventCode": "0x72",
"EventName": "TOPDOWN_RETIRING.ALL",
"PEBS": "1",
"SampleAfterValue": "1000003"
},
+ {
+ "BriefDescription": "Counts the number of consumed retirement slots. Similar to UOPS_RETIRED.ALL [This event is alias to TOPDOWN_RETIRING.ALL]",
+ "EventCode": "0x72",
+ "EventName": "TOPDOWN_RETIRING.ALL_P",
+ "PEBS": "1",
+ "SampleAfterValue": "1000003"
+ },
{
"BriefDescription": "Counts the number of uops issued by the front end every cycle.",
"EventCode": "0x0e",
--
2.44.0.396.g6e790dbe36-goog
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