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Date:   Wed, 17 May 2023 08:26:20 -0700
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Subject: [PATCH v2 09/15] perf vendor events intel: Update sandybridge metrics
From:   Ian Rogers <irogers@google.com>
To:     Peter Zijlstra <peterz@infradead.org>,
        Ingo Molnar <mingo@redhat.com>,
        Arnaldo Carvalho de Melo <acme@kernel.org>,
        Mark Rutland <mark.rutland@arm.com>,
        Alexander Shishkin <alexander.shishkin@linux.intel.com>,
        Jiri Olsa <jolsa@kernel.org>,
        Namhyung Kim <namhyung@kernel.org>,
        Ian Rogers <irogers@google.com>,
        Adrian Hunter <adrian.hunter@intel.com>,
        Kan Liang <kan.liang@linux.intel.com>,
        Zhengjun Xing <zhengjun.xing@linux.intel.com>,
        John Garry <john.g.garry@oracle.com>,
        Kajol Jain <kjain@linux.ibm.com>,
        Thomas Richter <tmricht@linux.ibm.com>,
        linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org
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Precedence: bulk

Metrics are updated to make TMA info metric names
synchronized. Metrics were generated by:
https://github.com/intel/perfmon/blob/main/scripts/create_perf_json.py

Signed-off-by: Ian Rogers <irogers@google.com>
---
 .../arch/x86/sandybridge/snb-metrics.json     | 222 +++++++++---------
 1 file changed, 111 insertions(+), 111 deletions(-)

diff --git a/tools/perf/pmu-events/arch/x86/sandybridge/snb-metrics.json b/=
tools/perf/pmu-events/arch/x86/sandybridge/snb-metrics.json
index 4b8bc19392a4..8898b6fd0dea 100644
--- a/tools/perf/pmu-events/arch/x86/sandybridge/snb-metrics.json
+++ b/tools/perf/pmu-events/arch/x86/sandybridge/snb-metrics.json
@@ -50,7 +50,7 @@
     },
     {
         "BriefDescription": "Uncore frequency per die [GHZ]",
-        "MetricExpr": "tma_info_socket_clks / #num_dies / duration_time / =
1e9",
+        "MetricExpr": "tma_info_system_socket_clks / #num_dies / duration_=
time / 1e9",
         "MetricGroup": "SoC",
         "MetricName": "UNCORE_FREQ"
     },
@@ -82,7 +82,7 @@
     },
     {
         "BriefDescription": "This category represents fraction of slots wa=
sted due to incorrect speculations",
-        "MetricExpr": "(UOPS_ISSUED.ANY - UOPS_RETIRED.RETIRE_SLOTS + 4 * =
(INT_MISC.RECOVERY_CYCLES_ANY / 2 if #SMT_on else INT_MISC.RECOVERY_CYCLES)=
) / tma_info_slots",
+        "MetricExpr": "(UOPS_ISSUED.ANY - UOPS_RETIRED.RETIRE_SLOTS + 4 * =
(INT_MISC.RECOVERY_CYCLES_ANY / 2 if #SMT_on else INT_MISC.RECOVERY_CYCLES)=
) / tma_info_thread_slots",
         "MetricGroup": "TmaL1;TopdownL1;tma_L1_group",
         "MetricName": "tma_bad_speculation",
         "MetricThreshold": "tma_bad_speculation > 0.15",
@@ -98,12 +98,12 @@
         "MetricName": "tma_branch_mispredicts",
         "MetricThreshold": "tma_branch_mispredicts > 0.1 & tma_bad_specula=
tion > 0.15",
         "MetricgroupNoGroup": "TopdownL2",
-        "PublicDescription": "This metric represents fraction of slots the=
 CPU has wasted due to Branch Misprediction.  These slots are either wasted=
 by uops fetched from an incorrectly speculated program path; or stalls whe=
n the out-of-order part of the machine needs to recover its state from a sp=
eculative path. Sample with: BR_MISP_RETIRED.ALL_BRANCHES. Related metrics:=
 tma_info_branch_misprediction_cost, tma_mispredicts_resteers",
+        "PublicDescription": "This metric represents fraction of slots the=
 CPU has wasted due to Branch Misprediction.  These slots are either wasted=
 by uops fetched from an incorrectly speculated program path; or stalls whe=
n the out-of-order part of the machine needs to recover its state from a sp=
eculative path. Sample with: BR_MISP_RETIRED.ALL_BRANCHES. Related metrics:=
 tma_info_bad_spec_branch_misprediction_cost, tma_mispredicts_resteers",
         "ScaleUnit": "100%"
     },
     {
         "BriefDescription": "This metric represents fraction of cycles the=
 CPU was stalled due to Branch Resteers",
-        "MetricExpr": "12 * (BR_MISP_RETIRED.ALL_BRANCHES + MACHINE_CLEARS=
.COUNT + BACLEARS.ANY) / tma_info_clks",
+        "MetricExpr": "12 * (BR_MISP_RETIRED.ALL_BRANCHES + MACHINE_CLEARS=
.COUNT + BACLEARS.ANY) / tma_info_thread_clks",
         "MetricGroup": "FetchLat;TopdownL3;tma_L3_group;tma_fetch_latency_=
group",
         "MetricName": "tma_branch_resteers",
         "MetricThreshold": "tma_branch_resteers > 0.05 & (tma_fetch_latenc=
y > 0.1 & tma_frontend_bound > 0.15)",
@@ -123,7 +123,7 @@
     },
     {
         "BriefDescription": "This metric represents fraction of cycles whe=
re the Divider unit was active",
-        "MetricExpr": "ARITH.FPU_DIV_ACTIVE / tma_info_core_clks",
+        "MetricExpr": "ARITH.FPU_DIV_ACTIVE / tma_info_core_core_clks",
         "MetricGroup": "TopdownL3;tma_L3_group;tma_core_bound_group",
         "MetricName": "tma_divider",
         "MetricThreshold": "tma_divider > 0.2 & (tma_core_bound > 0.1 & tm=
a_backend_bound > 0.2)",
@@ -133,7 +133,7 @@
     {
         "BriefDescription": "This metric estimates how often the CPU was s=
talled on accesses to external memory (DRAM) by loads",
         "MetricConstraint": "NO_GROUP_EVENTS_SMT",
-        "MetricExpr": "(1 - MEM_LOAD_UOPS_RETIRED.LLC_HIT / (MEM_LOAD_UOPS=
_RETIRED.LLC_HIT + 7 * MEM_LOAD_UOPS_MISC_RETIRED.LLC_MISS)) * CYCLE_ACTIVI=
TY.STALLS_L2_PENDING / tma_info_clks",
+        "MetricExpr": "(1 - MEM_LOAD_UOPS_RETIRED.LLC_HIT / (MEM_LOAD_UOPS=
_RETIRED.LLC_HIT + 7 * MEM_LOAD_UOPS_MISC_RETIRED.LLC_MISS)) * CYCLE_ACTIVI=
TY.STALLS_L2_PENDING / tma_info_thread_clks",
         "MetricGroup": "MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_me=
mory_bound_group",
         "MetricName": "tma_dram_bound",
         "MetricThreshold": "tma_dram_bound > 0.1 & (tma_memory_bound > 0.2=
 & tma_backend_bound > 0.2)",
@@ -142,16 +142,16 @@
     },
     {
         "BriefDescription": "This metric represents fraction of cycles the=
 CPU was stalled due to switches from DSB to MITE pipelines",
-        "MetricExpr": "DSB2MITE_SWITCHES.PENALTY_CYCLES / tma_info_clks",
+        "MetricExpr": "DSB2MITE_SWITCHES.PENALTY_CYCLES / tma_info_thread_=
clks",
         "MetricGroup": "DSBmiss;FetchLat;TopdownL3;tma_L3_group;tma_fetch_=
latency_group;tma_issueFB",
         "MetricName": "tma_dsb_switches",
         "MetricThreshold": "tma_dsb_switches > 0.05 & (tma_fetch_latency >=
 0.1 & tma_frontend_bound > 0.15)",
-        "PublicDescription": "This metric represents fraction of cycles th=
e CPU was stalled due to switches from DSB to MITE pipelines. The DSB (deco=
ded i-cache) is a Uop Cache where the front-end directly delivers Uops (mic=
ro operations) avoiding heavy x86 decoding. The DSB pipeline has shorter la=
tency and delivered higher bandwidth than the MITE (legacy instruction deco=
de pipeline). Switching between the two pipelines can cause penalties hence=
 this metric measures the exposed penalty. Related metrics: tma_fetch_bandw=
idth, tma_info_dsb_coverage, tma_lcp",
+        "PublicDescription": "This metric represents fraction of cycles th=
e CPU was stalled due to switches from DSB to MITE pipelines. The DSB (deco=
ded i-cache) is a Uop Cache where the front-end directly delivers Uops (mic=
ro operations) avoiding heavy x86 decoding. The DSB pipeline has shorter la=
tency and delivered higher bandwidth than the MITE (legacy instruction deco=
de pipeline). Switching between the two pipelines can cause penalties hence=
 this metric measures the exposed penalty. Related metrics: tma_fetch_bandw=
idth, tma_info_frontend_dsb_coverage, tma_lcp",
         "ScaleUnit": "100%"
     },
     {
         "BriefDescription": "This metric roughly estimates the fraction of=
 cycles where the Data TLB (DTLB) was missed by load accesses",
-        "MetricExpr": "(7 * DTLB_LOAD_MISSES.STLB_HIT + DTLB_LOAD_MISSES.W=
ALK_DURATION) / tma_info_clks",
+        "MetricExpr": "(7 * DTLB_LOAD_MISSES.STLB_HIT + DTLB_LOAD_MISSES.W=
ALK_DURATION) / tma_info_thread_clks",
         "MetricGroup": "MemoryTLB;TopdownL4;tma_L4_group;tma_issueTLB;tma_=
l1_bound_group",
         "MetricName": "tma_dtlb_load",
         "MetricThreshold": "tma_dtlb_load > 0.1",
@@ -163,14 +163,14 @@
         "MetricExpr": "tma_frontend_bound - tma_fetch_latency",
         "MetricGroup": "FetchBW;Frontend;TmaL2;TopdownL2;tma_L2_group;tma_=
frontend_bound_group;tma_issueFB",
         "MetricName": "tma_fetch_bandwidth",
-        "MetricThreshold": "tma_fetch_bandwidth > 0.1 & tma_frontend_bound=
 > 0.15 & tma_info_ipc / 4 > 0.35",
+        "MetricThreshold": "tma_fetch_bandwidth > 0.1 & tma_frontend_bound=
 > 0.15 & tma_info_thread_ipc / 4 > 0.35",
         "MetricgroupNoGroup": "TopdownL2",
-        "PublicDescription": "This metric represents fraction of slots the=
 CPU was stalled due to Frontend bandwidth issues.  For example; inefficien=
cies at the instruction decoders; or restrictions for caching in the DSB (d=
ecoded uops cache) are categorized under Fetch Bandwidth. In such cases; th=
e Frontend typically delivers suboptimal amount of uops to the Backend. Rel=
ated metrics: tma_dsb_switches, tma_info_dsb_coverage, tma_lcp",
+        "PublicDescription": "This metric represents fraction of slots the=
 CPU was stalled due to Frontend bandwidth issues.  For example; inefficien=
cies at the instruction decoders; or restrictions for caching in the DSB (d=
ecoded uops cache) are categorized under Fetch Bandwidth. In such cases; th=
e Frontend typically delivers suboptimal amount of uops to the Backend. Rel=
ated metrics: tma_dsb_switches, tma_info_frontend_dsb_coverage, tma_lcp",
         "ScaleUnit": "100%"
     },
     {
         "BriefDescription": "This metric represents fraction of slots the =
CPU was stalled due to Frontend latency issues",
-        "MetricExpr": "4 * min(CPU_CLK_UNHALTED.THREAD, IDQ_UOPS_NOT_DELIV=
ERED.CYCLES_0_UOPS_DELIV.CORE) / tma_info_slots",
+        "MetricExpr": "4 * min(CPU_CLK_UNHALTED.THREAD, IDQ_UOPS_NOT_DELIV=
ERED.CYCLES_0_UOPS_DELIV.CORE) / tma_info_thread_slots",
         "MetricGroup": "Frontend;TmaL2;TopdownL2;tma_L2_group;tma_frontend=
_bound_group",
         "MetricName": "tma_fetch_latency",
         "MetricThreshold": "tma_fetch_latency > 0.1 & tma_frontend_bound >=
 0.15",
@@ -207,7 +207,7 @@
     },
     {
         "BriefDescription": "This category represents fraction of slots wh=
ere the processor's Frontend undersupplies its Backend",
-        "MetricExpr": "IDQ_UOPS_NOT_DELIVERED.CORE / tma_info_slots",
+        "MetricExpr": "IDQ_UOPS_NOT_DELIVERED.CORE / tma_info_thread_slots=
",
         "MetricGroup": "PGO;TmaL1;TopdownL1;tma_L1_group",
         "MetricName": "tma_frontend_bound",
         "MetricThreshold": "tma_frontend_bound > 0.15",
@@ -225,169 +225,169 @@
         "PublicDescription": "This metric represents fraction of slots whe=
re the CPU was retiring heavy-weight operations -- instructions that requir=
e two or more uops or micro-coded sequences. This highly-correlates with th=
e uop length of these instructions/sequences.",
         "ScaleUnit": "100%"
     },
-    {
-        "BriefDescription": "Measured Average Frequency for unhalted proce=
ssors [GHz]",
-        "MetricExpr": "tma_info_turbo_utilization * TSC / 1e9 / duration_t=
ime",
-        "MetricGroup": "Power;Summary",
-        "MetricName": "tma_info_average_frequency"
-    },
-    {
-        "BriefDescription": "Per-Logical Processor actual clocks when the =
Logical Processor is active.",
-        "MetricExpr": "CPU_CLK_UNHALTED.THREAD",
-        "MetricGroup": "Pipeline",
-        "MetricName": "tma_info_clks"
-    },
     {
         "BriefDescription": "Core actual clocks when any Logical Processor=
 is active on the Physical Core",
-        "MetricExpr": "(CPU_CLK_UNHALTED.THREAD / 2 * (1 + CPU_CLK_UNHALTE=
D.ONE_THREAD_ACTIVE / CPU_CLK_UNHALTED.REF_XCLK) if #core_wide < 1 else (CP=
U_CLK_UNHALTED.THREAD_ANY / 2 if #SMT_on else tma_info_clks))",
+        "MetricExpr": "(CPU_CLK_UNHALTED.THREAD / 2 * (1 + CPU_CLK_UNHALTE=
D.ONE_THREAD_ACTIVE / CPU_CLK_UNHALTED.REF_XCLK) if #core_wide < 1 else (CP=
U_CLK_UNHALTED.THREAD_ANY / 2 if #SMT_on else tma_info_thread_clks))",
         "MetricGroup": "SMT",
-        "MetricName": "tma_info_core_clks"
+        "MetricName": "tma_info_core_core_clks"
     },
     {
         "BriefDescription": "Instructions Per Cycle across hyper-threads (=
per physical core)",
-        "MetricExpr": "INST_RETIRED.ANY / tma_info_core_clks",
+        "MetricExpr": "INST_RETIRED.ANY / tma_info_core_core_clks",
         "MetricGroup": "Ret;SMT;TmaL1;tma_L1_group",
-        "MetricName": "tma_info_coreipc"
-    },
-    {
-        "BriefDescription": "Cycles Per Instruction (per Logical Processor=
)",
-        "MetricExpr": "1 / tma_info_ipc",
-        "MetricGroup": "Mem;Pipeline",
-        "MetricName": "tma_info_cpi"
+        "MetricName": "tma_info_core_coreipc"
     },
     {
-        "BriefDescription": "Average CPU Utilization",
-        "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC / TSC",
-        "MetricGroup": "HPC;Summary",
-        "MetricName": "tma_info_cpu_utilization"
+        "BriefDescription": "Floating Point Operations Per Cycle",
+        "MetricExpr": "(FP_COMP_OPS_EXE.SSE_SCALAR_SINGLE + FP_COMP_OPS_EX=
E.SSE_SCALAR_DOUBLE + 2 * FP_COMP_OPS_EXE.SSE_PACKED_DOUBLE + 4 * (FP_COMP_=
OPS_EXE.SSE_PACKED_SINGLE + SIMD_FP_256.PACKED_DOUBLE) + 8 * SIMD_FP_256.PA=
CKED_SINGLE) / tma_info_core_core_clks",
+        "MetricGroup": "Flops;Ret",
+        "MetricName": "tma_info_core_flopc"
     },
     {
-        "BriefDescription": "Average external Memory Bandwidth Use for rea=
ds and writes [GB / sec]",
-        "MetricExpr": "64 * (UNC_ARB_TRK_REQUESTS.ALL + UNC_ARB_COH_TRK_RE=
QUESTS.ALL) / 1e6 / duration_time / 1e3",
-        "MetricGroup": "HPC;Mem;MemoryBW;SoC;tma_issueBW",
-        "MetricName": "tma_info_dram_bw_use",
-        "PublicDescription": "Average external Memory Bandwidth Use for re=
ads and writes [GB / sec]. Related metrics: tma_mem_bandwidth"
+        "BriefDescription": "Instruction-Level-Parallelism (average number=
 of uops executed when there is execution) per-core",
+        "MetricExpr": "UOPS_DISPATCHED.THREAD / (cpu@UOPS_DISPATCHED.CORE\=
\,cmask\\=3D1@ / 2 if #SMT_on else cpu@UOPS_DISPATCHED.CORE\\,cmask\\=3D1@)=
",
+        "MetricGroup": "Backend;Cor;Pipeline;PortsUtil",
+        "MetricName": "tma_info_core_ilp"
     },
     {
         "BriefDescription": "Fraction of Uops delivered by the DSB (aka De=
coded ICache; or Uop Cache)",
         "MetricExpr": "IDQ.DSB_UOPS / (IDQ.DSB_UOPS + LSD.UOPS + IDQ.MITE_=
UOPS + IDQ.MS_UOPS)",
         "MetricGroup": "DSB;Fed;FetchBW;tma_issueFB",
-        "MetricName": "tma_info_dsb_coverage",
-        "MetricThreshold": "tma_info_dsb_coverage < 0.7 & tma_info_ipc / 4=
 > 0.35",
+        "MetricName": "tma_info_frontend_dsb_coverage",
+        "MetricThreshold": "tma_info_frontend_dsb_coverage < 0.7 & tma_inf=
o_thread_ipc / 4 > 0.35",
         "PublicDescription": "Fraction of Uops delivered by the DSB (aka D=
ecoded ICache; or Uop Cache). Related metrics: tma_dsb_switches, tma_fetch_=
bandwidth, tma_lcp"
     },
     {
-        "BriefDescription": "The ratio of Executed- by Issued-Uops",
-        "MetricExpr": "UOPS_DISPATCHED.THREAD / UOPS_ISSUED.ANY",
-        "MetricGroup": "Cor;Pipeline",
-        "MetricName": "tma_info_execute_per_issue",
-        "PublicDescription": "The ratio of Executed- by Issued-Uops. Ratio=
 > 1 suggests high rate of uop micro-fusions. Ratio < 1 suggest high rate o=
f \"execute\" at rename stage."
+        "BriefDescription": "Total number of retired Instructions",
+        "MetricExpr": "INST_RETIRED.ANY",
+        "MetricGroup": "Summary;TmaL1;tma_L1_group",
+        "MetricName": "tma_info_inst_mix_instructions",
+        "PublicDescription": "Total number of retired Instructions. Sample=
 with: INST_RETIRED.PREC_DIST"
     },
     {
-        "BriefDescription": "Floating Point Operations Per Cycle",
-        "MetricExpr": "(FP_COMP_OPS_EXE.SSE_SCALAR_SINGLE + FP_COMP_OPS_EX=
E.SSE_SCALAR_DOUBLE + 2 * FP_COMP_OPS_EXE.SSE_PACKED_DOUBLE + 4 * (FP_COMP_=
OPS_EXE.SSE_PACKED_SINGLE + SIMD_FP_256.PACKED_DOUBLE) + 8 * SIMD_FP_256.PA=
CKED_SINGLE) / tma_info_core_clks",
-        "MetricGroup": "Flops;Ret",
-        "MetricName": "tma_info_flopc"
+        "BriefDescription": "Average number of Uops retired in cycles wher=
e at least one uop has retired.",
+        "MetricExpr": "UOPS_RETIRED.RETIRE_SLOTS / cpu@UOPS_RETIRED.RETIRE=
_SLOTS\\,cmask\\=3D1@",
+        "MetricGroup": "Pipeline;Ret",
+        "MetricName": "tma_info_pipeline_retire"
     },
     {
-        "BriefDescription": "Giga Floating Point Operations Per Second",
-        "MetricExpr": "(FP_COMP_OPS_EXE.SSE_SCALAR_SINGLE + FP_COMP_OPS_EX=
E.SSE_SCALAR_DOUBLE + 2 * FP_COMP_OPS_EXE.SSE_PACKED_DOUBLE + 4 * (FP_COMP_=
OPS_EXE.SSE_PACKED_SINGLE + SIMD_FP_256.PACKED_DOUBLE) + 8 * SIMD_FP_256.PA=
CKED_SINGLE) / 1e9 / duration_time",
-        "MetricGroup": "Cor;Flops;HPC",
-        "MetricName": "tma_info_gflops",
-        "PublicDescription": "Giga Floating Point Operations Per Second. A=
ggregate across all supported options of: FP precisions, scalar and vector =
instructions, vector-width and AMX engine."
+        "BriefDescription": "Measured Average Frequency for unhalted proce=
ssors [GHz]",
+        "MetricExpr": "tma_info_system_turbo_utilization * TSC / 1e9 / dur=
ation_time",
+        "MetricGroup": "Power;Summary",
+        "MetricName": "tma_info_system_average_frequency"
     },
     {
-        "BriefDescription": "Instruction-Level-Parallelism (average number=
 of uops executed when there is execution) per-core",
-        "MetricExpr": "UOPS_DISPATCHED.THREAD / (cpu@UOPS_DISPATCHED.CORE\=
\,cmask\\=3D1@ / 2 if #SMT_on else cpu@UOPS_DISPATCHED.CORE\\,cmask\\=3D1@)=
",
-        "MetricGroup": "Backend;Cor;Pipeline;PortsUtil",
-        "MetricName": "tma_info_ilp"
+        "BriefDescription": "Average CPU Utilization",
+        "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC / TSC",
+        "MetricGroup": "HPC;Summary",
+        "MetricName": "tma_info_system_cpu_utilization"
     },
     {
-        "BriefDescription": "Total number of retired Instructions",
-        "MetricExpr": "INST_RETIRED.ANY",
-        "MetricGroup": "Summary;TmaL1;tma_L1_group",
-        "MetricName": "tma_info_instructions",
-        "PublicDescription": "Total number of retired Instructions. Sample=
 with: INST_RETIRED.PREC_DIST"
+        "BriefDescription": "Average external Memory Bandwidth Use for rea=
ds and writes [GB / sec]",
+        "MetricExpr": "64 * (UNC_ARB_TRK_REQUESTS.ALL + UNC_ARB_COH_TRK_RE=
QUESTS.ALL) / 1e6 / duration_time / 1e3",
+        "MetricGroup": "HPC;Mem;MemoryBW;SoC;tma_issueBW",
+        "MetricName": "tma_info_system_dram_bw_use",
+        "PublicDescription": "Average external Memory Bandwidth Use for re=
ads and writes [GB / sec]. Related metrics: tma_mem_bandwidth"
     },
     {
-        "BriefDescription": "Instructions Per Cycle (per Logical Processor=
)",
-        "MetricExpr": "INST_RETIRED.ANY / tma_info_clks",
-        "MetricGroup": "Ret;Summary",
-        "MetricName": "tma_info_ipc"
+        "BriefDescription": "Giga Floating Point Operations Per Second",
+        "MetricExpr": "(FP_COMP_OPS_EXE.SSE_SCALAR_SINGLE + FP_COMP_OPS_EX=
E.SSE_SCALAR_DOUBLE + 2 * FP_COMP_OPS_EXE.SSE_PACKED_DOUBLE + 4 * (FP_COMP_=
OPS_EXE.SSE_PACKED_SINGLE + SIMD_FP_256.PACKED_DOUBLE) + 8 * SIMD_FP_256.PA=
CKED_SINGLE) / 1e9 / duration_time",
+        "MetricGroup": "Cor;Flops;HPC",
+        "MetricName": "tma_info_system_gflops",
+        "PublicDescription": "Giga Floating Point Operations Per Second. A=
ggregate across all supported options of: FP precisions, scalar and vector =
instructions, vector-width and AMX engine."
     },
     {
         "BriefDescription": "Instructions per Far Branch ( Far Branches ap=
ply upon transition from application to operating system, handling interrup=
ts, exceptions) [lower number means higher occurrence rate]",
         "MetricExpr": "INST_RETIRED.ANY / BR_INST_RETIRED.FAR_BRANCH:u",
         "MetricGroup": "Branches;OS",
-        "MetricName": "tma_info_ipfarbranch",
-        "MetricThreshold": "tma_info_ipfarbranch < 1e6"
+        "MetricName": "tma_info_system_ipfarbranch",
+        "MetricThreshold": "tma_info_system_ipfarbranch < 1e6"
     },
     {
         "BriefDescription": "Cycles Per Instruction for the Operating Syst=
em (OS) Kernel mode",
         "MetricExpr": "CPU_CLK_UNHALTED.THREAD_P:k / INST_RETIRED.ANY_P:k"=
,
         "MetricGroup": "OS",
-        "MetricName": "tma_info_kernel_cpi"
+        "MetricName": "tma_info_system_kernel_cpi"
     },
     {
         "BriefDescription": "Fraction of cycles spent in the Operating Sys=
tem (OS) Kernel mode",
         "MetricExpr": "CPU_CLK_UNHALTED.THREAD_P:k / CPU_CLK_UNHALTED.THRE=
AD",
         "MetricGroup": "OS",
-        "MetricName": "tma_info_kernel_utilization",
-        "MetricThreshold": "tma_info_kernel_utilization > 0.05"
+        "MetricName": "tma_info_system_kernel_utilization",
+        "MetricThreshold": "tma_info_system_kernel_utilization > 0.05"
     },
     {
         "BriefDescription": "Average number of parallel requests to extern=
al memory",
         "MetricExpr": "UNC_ARB_TRK_OCCUPANCY.ALL / UNC_ARB_TRK_OCCUPANCY.C=
YCLES_WITH_ANY_REQUEST",
         "MetricGroup": "Mem;SoC",
-        "MetricName": "tma_info_mem_parallel_requests",
+        "MetricName": "tma_info_system_mem_parallel_requests",
         "PublicDescription": "Average number of parallel requests to exter=
nal memory. Accounts for all requests"
     },
     {
         "BriefDescription": "Average latency of all requests to external m=
emory (in Uncore cycles)",
         "MetricExpr": "UNC_ARB_TRK_OCCUPANCY.ALL / UNC_ARB_TRK_REQUESTS.AL=
L",
         "MetricGroup": "Mem;SoC",
-        "MetricName": "tma_info_mem_request_latency"
-    },
-    {
-        "BriefDescription": "Average number of Uops retired in cycles wher=
e at least one uop has retired.",
-        "MetricExpr": "UOPS_RETIRED.RETIRE_SLOTS / cpu@UOPS_RETIRED.RETIRE=
_SLOTS\\,cmask\\=3D1@",
-        "MetricGroup": "Pipeline;Ret",
-        "MetricName": "tma_info_retire"
-    },
-    {
-        "BriefDescription": "Total issue-pipeline slots (per-Physical Core=
 till ICL; per-Logical Processor ICL onward)",
-        "MetricExpr": "4 * tma_info_core_clks",
-        "MetricGroup": "TmaL1;tma_L1_group",
-        "MetricName": "tma_info_slots"
+        "MetricName": "tma_info_system_mem_request_latency"
     },
     {
         "BriefDescription": "Fraction of cycles where both hardware Logica=
l Processors were active",
         "MetricExpr": "(1 - CPU_CLK_UNHALTED.ONE_THREAD_ACTIVE / (CPU_CLK_=
UNHALTED.REF_XCLK_ANY / 2) if #SMT_on else 0)",
         "MetricGroup": "SMT",
-        "MetricName": "tma_info_smt_2t_utilization"
+        "MetricName": "tma_info_system_smt_2t_utilization"
     },
     {
         "BriefDescription": "Socket actual clocks when any core is active =
on that socket",
         "MetricExpr": "UNC_CLOCK.SOCKET",
         "MetricGroup": "SoC",
-        "MetricName": "tma_info_socket_clks"
+        "MetricName": "tma_info_system_socket_clks"
     },
     {
         "BriefDescription": "Average Frequency Utilization relative nomina=
l frequency",
-        "MetricExpr": "tma_info_clks / CPU_CLK_UNHALTED.REF_TSC",
+        "MetricExpr": "tma_info_thread_clks / CPU_CLK_UNHALTED.REF_TSC",
         "MetricGroup": "Power",
-        "MetricName": "tma_info_turbo_utilization"
+        "MetricName": "tma_info_system_turbo_utilization"
+    },
+    {
+        "BriefDescription": "Per-Logical Processor actual clocks when the =
Logical Processor is active.",
+        "MetricExpr": "CPU_CLK_UNHALTED.THREAD",
+        "MetricGroup": "Pipeline",
+        "MetricName": "tma_info_thread_clks"
+    },
+    {
+        "BriefDescription": "Cycles Per Instruction (per Logical Processor=
)",
+        "MetricExpr": "1 / tma_info_thread_ipc",
+        "MetricGroup": "Mem;Pipeline",
+        "MetricName": "tma_info_thread_cpi"
+    },
+    {
+        "BriefDescription": "The ratio of Executed- by Issued-Uops",
+        "MetricExpr": "UOPS_DISPATCHED.THREAD / UOPS_ISSUED.ANY",
+        "MetricGroup": "Cor;Pipeline",
+        "MetricName": "tma_info_thread_execute_per_issue",
+        "PublicDescription": "The ratio of Executed- by Issued-Uops. Ratio=
 > 1 suggests high rate of uop micro-fusions. Ratio < 1 suggest high rate o=
f \"execute\" at rename stage."
+    },
+    {
+        "BriefDescription": "Instructions Per Cycle (per Logical Processor=
)",
+        "MetricExpr": "INST_RETIRED.ANY / tma_info_thread_clks",
+        "MetricGroup": "Ret;Summary",
+        "MetricName": "tma_info_thread_ipc"
+    },
+    {
+        "BriefDescription": "Total issue-pipeline slots (per-Physical Core=
 till ICL; per-Logical Processor ICL onward)",
+        "MetricExpr": "4 * tma_info_core_core_clks",
+        "MetricGroup": "TmaL1;tma_L1_group",
+        "MetricName": "tma_info_thread_slots"
     },
     {
         "BriefDescription": "Uops Per Instruction",
         "MetricExpr": "UOPS_RETIRED.RETIRE_SLOTS / INST_RETIRED.ANY",
         "MetricGroup": "Pipeline;Ret;Retire",
-        "MetricName": "tma_info_uoppi",
-        "MetricThreshold": "tma_info_uoppi > 1.05"
+        "MetricName": "tma_info_thread_uoppi",
+        "MetricThreshold": "tma_info_thread_uoppi > 1.05"
     },
     {
         "BriefDescription": "This metric represents fraction of cycles the=
 CPU was stalled due to Instruction TLB (ITLB) misses",
-        "MetricExpr": "(12 * ITLB_MISSES.STLB_HIT + ITLB_MISSES.WALK_DURAT=
ION) / tma_info_clks",
+        "MetricExpr": "(12 * ITLB_MISSES.STLB_HIT + ITLB_MISSES.WALK_DURAT=
ION) / tma_info_thread_clks",
         "MetricGroup": "BigFoot;FetchLat;MemoryTLB;TopdownL3;tma_L3_group;=
tma_fetch_latency_group",
         "MetricName": "tma_itlb_misses",
         "MetricThreshold": "tma_itlb_misses > 0.05 & (tma_fetch_latency > =
0.1 & tma_frontend_bound > 0.15)",
@@ -397,7 +397,7 @@
     {
         "BriefDescription": "This metric estimates how often the CPU was s=
talled due to loads accesses to L3 cache or contended with a sibling Core",
         "MetricConstraint": "NO_GROUP_EVENTS_SMT",
-        "MetricExpr": "MEM_LOAD_UOPS_RETIRED.LLC_HIT / (MEM_LOAD_UOPS_RETI=
RED.LLC_HIT + 7 * MEM_LOAD_UOPS_MISC_RETIRED.LLC_MISS) * CYCLE_ACTIVITY.STA=
LLS_L2_PENDING / tma_info_clks",
+        "MetricExpr": "MEM_LOAD_UOPS_RETIRED.LLC_HIT / (MEM_LOAD_UOPS_RETI=
RED.LLC_HIT + 7 * MEM_LOAD_UOPS_MISC_RETIRED.LLC_MISS) * CYCLE_ACTIVITY.STA=
LLS_L2_PENDING / tma_info_thread_clks",
         "MetricGroup": "CacheMisses;MemoryBound;TmaL3mem;TopdownL3;tma_L3_=
group;tma_memory_bound_group",
         "MetricName": "tma_l3_bound",
         "MetricThreshold": "tma_l3_bound > 0.05 & (tma_memory_bound > 0.2 =
& tma_backend_bound > 0.2)",
@@ -406,11 +406,11 @@
     },
     {
         "BriefDescription": "This metric represents fraction of cycles CPU=
 was stalled due to Length Changing Prefixes (LCPs)",
-        "MetricExpr": "ILD_STALL.LCP / tma_info_clks",
+        "MetricExpr": "ILD_STALL.LCP / tma_info_thread_clks",
         "MetricGroup": "FetchLat;TopdownL3;tma_L3_group;tma_fetch_latency_=
group;tma_issueFB",
         "MetricName": "tma_lcp",
         "MetricThreshold": "tma_lcp > 0.05 & (tma_fetch_latency > 0.1 & tm=
a_frontend_bound > 0.15)",
-        "PublicDescription": "This metric represents fraction of cycles CP=
U was stalled due to Length Changing Prefixes (LCPs). Using proper compiler=
 flags or Intel Compiler by default will certainly avoid this. #Link: Optim=
ization Guide about LCP BKMs. Related metrics: tma_dsb_switches, tma_fetch_=
bandwidth, tma_info_dsb_coverage",
+        "PublicDescription": "This metric represents fraction of cycles CP=
U was stalled due to Length Changing Prefixes (LCPs). Using proper compiler=
 flags or Intel Compiler by default will certainly avoid this. #Link: Optim=
ization Guide about LCP BKMs. Related metrics: tma_dsb_switches, tma_fetch_=
bandwidth, tma_info_frontend_dsb_coverage",
         "ScaleUnit": "100%"
     },
     {
@@ -436,16 +436,16 @@
     },
     {
         "BriefDescription": "This metric estimates fraction of cycles wher=
e the core's performance was likely hurt due to approaching bandwidth limit=
s of external memory (DRAM)",
-        "MetricExpr": "min(CPU_CLK_UNHALTED.THREAD, cpu@OFFCORE_REQUESTS_O=
UTSTANDING.ALL_DATA_RD\\,cmask\\=3D6@) / tma_info_clks",
+        "MetricExpr": "min(CPU_CLK_UNHALTED.THREAD, cpu@OFFCORE_REQUESTS_O=
UTSTANDING.ALL_DATA_RD\\,cmask\\=3D6@) / tma_info_thread_clks",
         "MetricGroup": "MemoryBW;Offcore;TopdownL4;tma_L4_group;tma_dram_b=
ound_group;tma_issueBW",
         "MetricName": "tma_mem_bandwidth",
         "MetricThreshold": "tma_mem_bandwidth > 0.2 & (tma_dram_bound > 0.=
1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))",
-        "PublicDescription": "This metric estimates fraction of cycles whe=
re the core's performance was likely hurt due to approaching bandwidth limi=
ts of external memory (DRAM).  The underlying heuristic assumes that a simi=
lar off-core traffic is generated by all IA cores. This metric does not agg=
regate non-data-read requests by this logical processor; requests from othe=
r IA Logical Processors/Physical Cores/sockets; or other non-IA devices lik=
e GPU; hence the maximum external memory bandwidth limits may or may not be=
 approached when this metric is flagged (see Uncore counters for that). Rel=
ated metrics: tma_info_dram_bw_use",
+        "PublicDescription": "This metric estimates fraction of cycles whe=
re the core's performance was likely hurt due to approaching bandwidth limi=
ts of external memory (DRAM).  The underlying heuristic assumes that a simi=
lar off-core traffic is generated by all IA cores. This metric does not agg=
regate non-data-read requests by this logical processor; requests from othe=
r IA Logical Processors/Physical Cores/sockets; or other non-IA devices lik=
e GPU; hence the maximum external memory bandwidth limits may or may not be=
 approached when this metric is flagged (see Uncore counters for that). Rel=
ated metrics: tma_info_system_dram_bw_use",
         "ScaleUnit": "100%"
     },
     {
         "BriefDescription": "This metric estimates fraction of cycles wher=
e the performance was likely hurt due to latency from external memory (DRAM=
)",
-        "MetricExpr": "min(CPU_CLK_UNHALTED.THREAD, OFFCORE_REQUESTS_OUTST=
ANDING.CYCLES_WITH_DATA_RD) / tma_info_clks - tma_mem_bandwidth",
+        "MetricExpr": "min(CPU_CLK_UNHALTED.THREAD, OFFCORE_REQUESTS_OUTST=
ANDING.CYCLES_WITH_DATA_RD) / tma_info_thread_clks - tma_mem_bandwidth",
         "MetricGroup": "MemoryLat;Offcore;TopdownL4;tma_L4_group;tma_dram_=
bound_group;tma_issueLat",
         "MetricName": "tma_mem_latency",
         "MetricThreshold": "tma_mem_latency > 0.1 & (tma_dram_bound > 0.1 =
& (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))",
@@ -455,7 +455,7 @@
     {
         "BriefDescription": "This metric represents fraction of slots the =
Memory subsystem within the Backend was a bottleneck",
         "MetricConstraint": "NO_GROUP_EVENTS",
-        "MetricExpr": "(min(CPU_CLK_UNHALTED.THREAD, CYCLE_ACTIVITY.STALLS=
_L1D_PENDING) + RESOURCE_STALLS.SB) / (min(CPU_CLK_UNHALTED.THREAD, CYCLE_A=
CTIVITY.CYCLES_NO_DISPATCH) + cpu@UOPS_DISPATCHED.THREAD\\,cmask\\=3D1@ - (=
cpu@UOPS_DISPATCHED.THREAD\\,cmask\\=3D3@ if tma_info_ipc > 1.8 else cpu@UO=
PS_DISPATCHED.THREAD\\,cmask\\=3D2@) - (RS_EVENTS.EMPTY_CYCLES if tma_fetch=
_latency > 0.1 else 0) + RESOURCE_STALLS.SB) * tma_backend_bound",
+        "MetricExpr": "(min(CPU_CLK_UNHALTED.THREAD, CYCLE_ACTIVITY.STALLS=
_L1D_PENDING) + RESOURCE_STALLS.SB) / (min(CPU_CLK_UNHALTED.THREAD, CYCLE_A=
CTIVITY.CYCLES_NO_DISPATCH) + cpu@UOPS_DISPATCHED.THREAD\\,cmask\\=3D1@ - (=
cpu@UOPS_DISPATCHED.THREAD\\,cmask\\=3D3@ if tma_info_thread_ipc > 1.8 else=
 cpu@UOPS_DISPATCHED.THREAD\\,cmask\\=3D2@) - (RS_EVENTS.EMPTY_CYCLES if tm=
a_fetch_latency > 0.1 else 0) + RESOURCE_STALLS.SB) * tma_backend_bound",
         "MetricGroup": "Backend;TmaL2;TopdownL2;tma_L2_group;tma_backend_b=
ound_group",
         "MetricName": "tma_memory_bound",
         "MetricThreshold": "tma_memory_bound > 0.2 & tma_backend_bound > 0=
.2",
@@ -465,7 +465,7 @@
     },
     {
         "BriefDescription": "This metric represents fraction of slots the =
CPU was retiring uops fetched by the Microcode Sequencer (MS) unit",
-        "MetricExpr": "UOPS_RETIRED.RETIRE_SLOTS / UOPS_ISSUED.ANY * IDQ.M=
S_UOPS / tma_info_slots",
+        "MetricExpr": "UOPS_RETIRED.RETIRE_SLOTS / UOPS_ISSUED.ANY * IDQ.M=
S_UOPS / tma_info_thread_slots",
         "MetricGroup": "MicroSeq;TopdownL3;tma_L3_group;tma_heavy_operatio=
ns_group;tma_issueMC;tma_issueMS",
         "MetricName": "tma_microcode_sequencer",
         "MetricThreshold": "tma_microcode_sequencer > 0.05 & tma_heavy_ope=
rations > 0.1",
@@ -474,7 +474,7 @@
     },
     {
         "BriefDescription": "This metric estimates the fraction of cycles =
when the CPU was stalled due to switches of uop delivery to the Microcode S=
equencer (MS)",
-        "MetricExpr": "3 * IDQ.MS_SWITCHES / tma_info_clks",
+        "MetricExpr": "3 * IDQ.MS_SWITCHES / tma_info_thread_clks",
         "MetricGroup": "FetchLat;MicroSeq;TopdownL3;tma_L3_group;tma_fetch=
_latency_group;tma_issueMC;tma_issueMS;tma_issueMV;tma_issueSO",
         "MetricName": "tma_ms_switches",
         "MetricThreshold": "tma_ms_switches > 0.05 & (tma_fetch_latency > =
0.1 & tma_frontend_bound > 0.15)",
@@ -484,7 +484,7 @@
     {
         "BriefDescription": "This metric estimates fraction of cycles the =
CPU performance was potentially limited due to Core computation issues (non=
 divider-related)",
         "MetricConstraint": "NO_GROUP_EVENTS",
-        "MetricExpr": "(min(CPU_CLK_UNHALTED.THREAD, CYCLE_ACTIVITY.CYCLES=
_NO_DISPATCH) + cpu@UOPS_DISPATCHED.THREAD\\,cmask\\=3D1@ - (cpu@UOPS_DISPA=
TCHED.THREAD\\,cmask\\=3D3@ if tma_info_ipc > 1.8 else cpu@UOPS_DISPATCHED.=
THREAD\\,cmask\\=3D2@) - (RS_EVENTS.EMPTY_CYCLES if tma_fetch_latency > 0.1=
 else 0) + RESOURCE_STALLS.SB - RESOURCE_STALLS.SB - min(CPU_CLK_UNHALTED.T=
HREAD, CYCLE_ACTIVITY.STALLS_L1D_PENDING)) / tma_info_clks",
+        "MetricExpr": "(min(CPU_CLK_UNHALTED.THREAD, CYCLE_ACTIVITY.CYCLES=
_NO_DISPATCH) + cpu@UOPS_DISPATCHED.THREAD\\,cmask\\=3D1@ - (cpu@UOPS_DISPA=
TCHED.THREAD\\,cmask\\=3D3@ if tma_info_thread_ipc > 1.8 else cpu@UOPS_DISP=
ATCHED.THREAD\\,cmask\\=3D2@) - (RS_EVENTS.EMPTY_CYCLES if tma_fetch_latenc=
y > 0.1 else 0) + RESOURCE_STALLS.SB - RESOURCE_STALLS.SB - min(CPU_CLK_UNH=
ALTED.THREAD, CYCLE_ACTIVITY.STALLS_L1D_PENDING)) / tma_info_thread_clks",
         "MetricGroup": "PortsUtil;TopdownL3;tma_L3_group;tma_core_bound_gr=
oup",
         "MetricName": "tma_ports_utilization",
         "MetricThreshold": "tma_ports_utilization > 0.15 & (tma_core_bound=
 > 0.1 & tma_backend_bound > 0.2)",
@@ -493,7 +493,7 @@
     },
     {
         "BriefDescription": "This category represents fraction of slots ut=
ilized by useful work i.e. issued uops that eventually get retired",
-        "MetricExpr": "UOPS_RETIRED.RETIRE_SLOTS / tma_info_slots",
+        "MetricExpr": "UOPS_RETIRED.RETIRE_SLOTS / tma_info_thread_slots",
         "MetricGroup": "TmaL1;TopdownL1;tma_L1_group",
         "MetricName": "tma_retiring",
         "MetricThreshold": "tma_retiring > 0.7 | tma_heavy_operations > 0.=
1",
@@ -503,7 +503,7 @@
     },
     {
         "BriefDescription": "This metric estimates how often CPU was stall=
ed  due to RFO store memory accesses; RFO store issue a read-for-ownership =
request before the write",
-        "MetricExpr": "RESOURCE_STALLS.SB / tma_info_clks",
+        "MetricExpr": "RESOURCE_STALLS.SB / tma_info_thread_clks",
         "MetricGroup": "MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_me=
mory_bound_group",
         "MetricName": "tma_store_bound",
         "MetricThreshold": "tma_store_bound > 0.2 & (tma_memory_bound > 0.=
2 & tma_backend_bound > 0.2)",
--=20
2.40.1.606.ga4b1b128d6-goog