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AKwUvByll6xHLlplrwXK5a3DBobRqhjTgnsKTeqAP1cAAy/U2sc6yY28GA8u3pVpEAEebHsib9fDIAkUY+5D03M=@vger.kernel.org X-Gm-Message-State: AFuF++lR5qtnGhWmBBtvFSC+RmIBVO7+hAtFmZOnRz4UbhFi57P6W+3L q5HTrs4DeTB22uxxH0DgPbU9pag6uK5Hu4BwqCrEtcT46mULY+qF0LAQHrqyk6WQFqK6bkmQEWO 5uRb46caR2Q== X-Received: from dybfx42.prod.google.com ([2002:a05:7300:c3aa:b0:33e:6743:9d8a]) (user=irogers job=prod-delivery.src-stubby-dispatcher) by 2002:a05:7301:dd8e:b0:33e:a626:d5c4 with SMTP id 5a478bee46e88-340036c00d0mr938447eec.17.1790228312752; Wed, 23 Sep 2026 22:38:32 -0700 (PDT) Date: Wed, 23 Sep 2026 22:36:41 -0700 In-Reply-To: <20260924053645.3555041-1-irogers@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20260924053645.3555041-1-irogers@google.com> X-Mailer: git-send-email 2.56.0.rc1.310.g51773c2048-goog Message-ID: <20260924053645.3555041-18-irogers@google.com> Subject: [PATCH v1 17/21] perf vendor events intel: Update rocketlake events from 1.04 to 1.06 From: Ian Rogers To: Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Namhyung Kim , Jiri Olsa , Ian Rogers , Adrian Hunter , James Clark , "=?UTF-8?q?Andreas=20F=C3=A4rber?=" , Manivannan Sadhasivam , Dapeng Mi , Chun-Tse Shao , linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable The updated events were published in: https://github.com/intel/perfmon/commit/fab8d8848e1191e4a2ee57221cf3f7929= 4f030c2 Signed-off-by: Ian Rogers --- tools/perf/pmu-events/arch/x86/mapfile.csv | 2 +- .../arch/x86/rocketlake/memory.json | 24 ++++++ .../arch/x86/rocketlake/metricgroups.json | 2 +- .../pmu-events/arch/x86/rocketlake/other.json | 9 ++ .../arch/x86/rocketlake/pipeline.json | 9 +- .../arch/x86/rocketlake/rkl-metrics.json | 84 +++++++------------ 6 files changed, 69 insertions(+), 61 deletions(-) diff --git a/tools/perf/pmu-events/arch/x86/mapfile.csv b/tools/perf/pmu-ev= ents/arch/x86/mapfile.csv index b8730fb35c31..a04111fc8848 100644 --- a/tools/perf/pmu-events/arch/x86/mapfile.csv +++ b/tools/perf/pmu-events/arch/x86/mapfile.csv @@ -28,7 +28,7 @@ GenuineIntel-6-1[AEF],v4,nehalemep,core GenuineIntel-6-2E,v4,nehalemex,core GenuineIntel-18-[13],v1.04,novalake,core GenuineIntel-6-(CC|D5|E5),v1.08,pantherlake,core -GenuineIntel-6-A7,v1.04,rocketlake,core +GenuineIntel-6-A7,v1.06,rocketlake,core GenuineIntel-6-2A,v19,sandybridge,core GenuineIntel-6-8F,v1.39,sapphirerapids,core GenuineIntel-6-AF,v1.18,sierraforest,core diff --git a/tools/perf/pmu-events/arch/x86/rocketlake/memory.json b/tools/= perf/pmu-events/arch/x86/rocketlake/memory.json index 1455aaac37b1..39e57b9c43ed 100644 --- a/tools/perf/pmu-events/arch/x86/rocketlake/memory.json +++ b/tools/perf/pmu-events/arch/x86/rocketlake/memory.json @@ -80,6 +80,18 @@ "SampleAfterValue": "100003", "UMask": "0x2" }, + { + "BriefDescription": "Counts randomly selected loads when the laten= cy from first dispatch to completion is greater than 1024 cycles.", + "Counter": "0,1,2,3,4,5,6,7", + "Data_LA": "1", + "EventCode": "0xcd", + "EventName": "MEM_TRANS_RETIRED.LOAD_LATENCY_GT_1024", + "MSRIndex": "0x3F6", + "MSRValue": "0x400", + "PublicDescription": "Counts randomly selected loads when the late= ncy from first dispatch to completion is greater than 1024 cycles. Reporte= d latency may be longer than just the memory latency.", + "SampleAfterValue": "53", + "UMask": "0x1" + }, { "BriefDescription": "Counts randomly selected loads when the laten= cy from first dispatch to completion is greater than 128 cycles.", "Counter": "0,1,2,3,4,5,6,7", @@ -104,6 +116,18 @@ "SampleAfterValue": "20011", "UMask": "0x1" }, + { + "BriefDescription": "Counts randomly selected loads when the laten= cy from first dispatch to completion is greater than 2048 cycles.", + "Counter": "0,1,2,3,4,5,6,7", + "Data_LA": "1", + "EventCode": "0xcd", + "EventName": "MEM_TRANS_RETIRED.LOAD_LATENCY_GT_2048", + "MSRIndex": "0x3F6", + "MSRValue": "0x800", + "PublicDescription": "Counts randomly selected loads when the late= ncy from first dispatch to completion is greater than 2048 cycles. Reporte= d latency may be longer than just the memory latency.", + "SampleAfterValue": "23", + "UMask": "0x1" + }, { "BriefDescription": "Counts randomly selected loads when the laten= cy from first dispatch to completion is greater than 256 cycles.", "Counter": "0,1,2,3,4,5,6,7", diff --git a/tools/perf/pmu-events/arch/x86/rocketlake/metricgroups.json b/= tools/perf/pmu-events/arch/x86/rocketlake/metricgroups.json index 80ca8021f2de..8f829fa7f854 100644 --- a/tools/perf/pmu-events/arch/x86/rocketlake/metricgroups.json +++ b/tools/perf/pmu-events/arch/x86/rocketlake/metricgroups.json @@ -87,7 +87,6 @@ "tma_code_stlb_miss_group": "Metrics contributing to tma_code_stlb_mis= s category", "tma_core_bound_group": "Metrics contributing to tma_core_bound catego= ry", "tma_divider_group": "Metrics contributing to tma_divider category", - "tma_dram_bound_group": "Metrics contributing to tma_dram_bound catego= ry", "tma_dtlb_load_group": "Metrics contributing to tma_dtlb_load category= ", "tma_dtlb_store_group": "Metrics contributing to tma_dtlb_store catego= ry", "tma_fetch_bandwidth_group": "Metrics contributing to tma_fetch_bandwi= dth category", @@ -120,6 +119,7 @@ "tma_l1_bound_group": "Metrics contributing to tma_l1_bound category", "tma_l2_bound_group": "Metrics contributing to tma_l2_bound category", "tma_l3_bound_group": "Metrics contributing to tma_l3_bound category", + "tma_l3_miss_bound_group": "Metrics contributing to tma_l3_miss_bound = category", "tma_light_operations_group": "Metrics contributing to tma_light_opera= tions category", "tma_load_op_utilization_group": "Metrics contributing to tma_load_op_= utilization category", "tma_load_stlb_miss_group": "Metrics contributing to tma_load_stlb_mis= s category", diff --git a/tools/perf/pmu-events/arch/x86/rocketlake/other.json b/tools/p= erf/pmu-events/arch/x86/rocketlake/other.json index 141cd30a30af..73c9187b4fdf 100644 --- a/tools/perf/pmu-events/arch/x86/rocketlake/other.json +++ b/tools/perf/pmu-events/arch/x86/rocketlake/other.json @@ -26,6 +26,15 @@ "SampleAfterValue": "200003", "UMask": "0x20" }, + { + "BriefDescription": "Increments whenever there is an update to the= LBR array. [This event is alias to MISC_RETIRED.LBR_INSERTS]", + "Counter": "0,1,2,3,4,5,6,7", + "EventCode": "0xcc", + "EventName": "LBR_INSERTS.ANY", + "PublicDescription": "Increments when an entry is added to the Las= t Branch Record (LBR) array (or removed from the array in case of RETURNs i= n call stack mode). The event requires LBR to be enabled properly. [This ev= ent is alias to MISC_RETIRED.LBR_INSERTS]", + "SampleAfterValue": "100003", + "UMask": "0x20" + }, { "BriefDescription": "Counts miscellaneous requests, such as I/O an= d un-cacheable accesses that have any type of response.", "Counter": "0,1,2,3", diff --git a/tools/perf/pmu-events/arch/x86/rocketlake/pipeline.json b/tool= s/perf/pmu-events/arch/x86/rocketlake/pipeline.json index 44659f26cbab..121c1f445d36 100644 --- a/tools/perf/pmu-events/arch/x86/rocketlake/pipeline.json +++ b/tools/perf/pmu-events/arch/x86/rocketlake/pipeline.json @@ -170,11 +170,10 @@ "UMask": "0x20" }, { - "BriefDescription": "This event counts the number of mispredicted = ret instructions retired. Non PEBS", + "BriefDescription": "This event counts the number of mispredicted = ret instructions retired.", "Counter": "0,1,2,3,4,5,6,7", "EventCode": "0xc5", "EventName": "BR_MISP_RETIRED.RET", - "PublicDescription": "This is a non-precise version (that is, does= not use PEBS) of the event that counts mispredicted return instructions re= tired.", "SampleAfterValue": "50021", "UMask": "0x8" }, @@ -488,7 +487,7 @@ "Counter": "0,1,2,3", "EventCode": "0x4c", "EventName": "LOAD_HIT_PREFETCH.SWPF", - "PublicDescription": "Counts all not software-prefetch load dispat= ches that hit the fill buffer (FB) allocated for the software prefetch. It = can also be incremented by some lock instructions. So it should only be use= d with profiling so that the locks can be excluded by ASM (Assembly File) i= nspection of the nearby instructions.", + "PublicDescription": "Counts all software-prefetch load dispatches= that hit the fill buffer (FB) allocated for the software prefetch. It can = also be incremented by some lock instructions. So it should only be used wi= th profiling so that the locks can be excluded by ASM (Assembly File) inspe= ction of the nearby instructions.", "SampleAfterValue": "100003", "UMask": "0x1" }, @@ -542,11 +541,11 @@ "UMask": "0x4" }, { - "BriefDescription": "Increments whenever there is an update to the= LBR array.", + "BriefDescription": "Increments whenever there is an update to the= LBR array. [This event is alias to LBR_INSERTS.ANY]", "Counter": "0,1,2,3,4,5,6,7", "EventCode": "0xcc", "EventName": "MISC_RETIRED.LBR_INSERTS", - "PublicDescription": "Increments when an entry is added to the Las= t Branch Record (LBR) array (or removed from the array in case of RETURNs i= n call stack mode). The event requires LBR to be enabled properly.", + "PublicDescription": "Increments when an entry is added to the Las= t Branch Record (LBR) array (or removed from the array in case of RETURNs i= n call stack mode). The event requires LBR to be enabled properly. [This ev= ent is alias to LBR_INSERTS.ANY]", "SampleAfterValue": "100003", "UMask": "0x20" }, diff --git a/tools/perf/pmu-events/arch/x86/rocketlake/rkl-metrics.json b/t= ools/perf/pmu-events/arch/x86/rocketlake/rkl-metrics.json index 79dc34157481..330c60929a65 100644 --- a/tools/perf/pmu-events/arch/x86/rocketlake/rkl-metrics.json +++ b/tools/perf/pmu-events/arch/x86/rocketlake/rkl-metrics.json @@ -159,16 +159,16 @@ { "BriefDescription": "Total pipeline cost of external Memory- or Ca= che-Bandwidth related bottlenecks", "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "100 * (tma_memory_bound * (tma_dram_bound / (tma_dr= am_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) *= (tma_mem_bandwidth / (tma_mem_bandwidth + tma_mem_latency)) + tma_memory_b= ound * (tma_l3_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_= l3_bound + tma_store_bound)) * (tma_sq_full / (tma_contested_accesses + tma= _data_sharing + tma_l3_hit_latency + tma_sq_full)) + tma_memory_bound * (tm= a_l1_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound += tma_store_bound)) * (tma_fb_full / (tma_4k_aliasing + tma_dtlb_load + tma_= fb_full + tma_l1_latency_dependency + tma_lock_latency + tma_split_loads + = tma_store_fwd_blk)))", + "MetricExpr": "100 * (tma_memory_bound * (tma_l3_miss_bound / (tma= _l1_bound + tma_l2_bound + tma_l3_bound + tma_l3_miss_bound + tma_store_bou= nd)) * (tma_mem_bandwidth / (tma_mem_bandwidth + tma_mem_latency)) + tma_me= mory_bound * (tma_l3_bound / (tma_l1_bound + tma_l2_bound + tma_l3_bound + = tma_l3_miss_bound + tma_store_bound)) * (tma_sq_full / (tma_contested_acces= ses + tma_data_sharing + tma_l3_hit_latency + tma_sq_full)) + tma_memory_bo= und * (tma_l1_bound / (tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_l3_= miss_bound + tma_store_bound)) * (tma_fb_full / (tma_4k_aliasing + tma_dtlb= _load + tma_fb_full + tma_l1_latency_dependency + tma_lock_latency + tma_sp= lit_loads + tma_store_fwd_blk)))", "MetricGroup": "BvMB;Mem;MemoryBW;Offcore;tma_issueBW", "MetricName": "tma_bottleneck_data_cache_memory_bandwidth", "MetricThreshold": "tma_bottleneck_data_cache_memory_bandwidth > 2= 0", - "PublicDescription": "Total pipeline cost of external Memory- or C= ache-Bandwidth related bottlenecks. Related metrics: tma_fb_full, tma_info_= system_dram_bw_use, tma_mem_bandwidth, tma_sq_full" + "PublicDescription": "Total pipeline cost of external Memory- or C= ache-Bandwidth related bottlenecks. Related metrics: tma_fb_full, tma_info_= system_dram_bw_use, tma_mem_bandwidth, tma_sq_full, tma_uc_bound" }, { "BriefDescription": "Total pipeline cost of external Memory- or Ca= che-Latency related bottlenecks", "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "100 * (tma_memory_bound * (tma_dram_bound / (tma_dr= am_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) *= (tma_mem_latency / (tma_mem_bandwidth + tma_mem_latency)) + tma_memory_bou= nd * (tma_l3_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3= _bound + tma_store_bound)) * (tma_l3_hit_latency / (tma_contested_accesses = + tma_data_sharing + tma_l3_hit_latency + tma_sq_full)) + tma_memory_bound = * tma_l2_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bou= nd + tma_store_bound) + tma_memory_bound * (tma_l1_bound / (tma_dram_bound = + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_l1_= latency_dependency / (tma_4k_aliasing + tma_dtlb_load + tma_fb_full + tma_l= 1_latency_dependency + tma_lock_latency + tma_split_loads + tma_store_fwd_b= lk)) + tma_memory_bound * (tma_l1_bound / (tma_dram_bound + tma_l1_bound + = tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_lock_latency / (tma_= 4k_aliasing + tma_dtlb_load + tma_fb_full + tma_l1_latency_dependency + tma= _lock_latency + tma_split_loads + tma_store_fwd_blk)) + tma_memory_bound * = (tma_l1_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_boun= d + tma_store_bound)) * (tma_split_loads / (tma_4k_aliasing + tma_dtlb_load= + tma_fb_full + tma_l1_latency_dependency + tma_lock_latency + tma_split_l= oads + tma_store_fwd_blk)) + tma_memory_bound * (tma_store_bound / (tma_dra= m_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * = (tma_split_stores / (tma_dtlb_store + tma_false_sharing + tma_split_stores = + tma_store_latency + tma_streaming_stores)) + tma_memory_bound * (tma_stor= e_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tm= a_store_bound)) * (tma_store_latency / (tma_dtlb_store + tma_false_sharing = + tma_split_stores + tma_store_latency + tma_streaming_stores)))", + "MetricExpr": "100 * (tma_memory_bound * (tma_l3_miss_bound / (tma= _l1_bound + tma_l2_bound + tma_l3_bound + tma_l3_miss_bound + tma_store_bou= nd)) * (tma_mem_latency / (tma_mem_bandwidth + tma_mem_latency)) + tma_memo= ry_bound * (tma_l3_bound / (tma_l1_bound + tma_l2_bound + tma_l3_bound + tm= a_l3_miss_bound + tma_store_bound)) * (tma_l3_hit_latency / (tma_contested_= accesses + tma_data_sharing + tma_l3_hit_latency + tma_sq_full)) + tma_memo= ry_bound * tma_l2_bound / (tma_l1_bound + tma_l2_bound + tma_l3_bound + tma= _l3_miss_bound + tma_store_bound) + tma_memory_bound * (tma_l1_bound / (tma= _l1_bound + tma_l2_bound + tma_l3_bound + tma_l3_miss_bound + tma_store_bou= nd)) * (tma_l1_latency_dependency / (tma_4k_aliasing + tma_dtlb_load + tma_= fb_full + tma_l1_latency_dependency + tma_lock_latency + tma_split_loads + = tma_store_fwd_blk)) + tma_memory_bound * (tma_l1_bound / (tma_l1_bound + tm= a_l2_bound + tma_l3_bound + tma_l3_miss_bound + tma_store_bound)) * (tma_lo= ck_latency / (tma_4k_aliasing + tma_dtlb_load + tma_fb_full + tma_l1_latenc= y_dependency + tma_lock_latency + tma_split_loads + tma_store_fwd_blk)) + t= ma_memory_bound * (tma_l1_bound / (tma_l1_bound + tma_l2_bound + tma_l3_bou= nd + tma_l3_miss_bound + tma_store_bound)) * (tma_split_loads / (tma_4k_ali= asing + tma_dtlb_load + tma_fb_full + tma_l1_latency_dependency + tma_lock_= latency + tma_split_loads + tma_store_fwd_blk)) + tma_memory_bound * (tma_s= tore_bound / (tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_l3_miss_boun= d + tma_store_bound)) * (tma_split_stores / (tma_dtlb_store + tma_false_sha= ring + tma_split_stores + tma_store_latency + tma_streaming_stores)) + tma_= memory_bound * (tma_store_bound / (tma_l1_bound + tma_l2_bound + tma_l3_bou= nd + tma_l3_miss_bound + tma_store_bound)) * (tma_store_latency / (tma_dtlb= _store + tma_false_sharing + tma_split_stores + tma_store_latency + tma_str= eaming_stores)))", "MetricGroup": "BvML;Mem;MemoryLat;Offcore;tma_issueLat", "MetricName": "tma_bottleneck_data_cache_memory_latency", "MetricThreshold": "tma_bottleneck_data_cache_memory_latency > 20"= , @@ -194,7 +194,7 @@ { "BriefDescription": "Total pipeline cost of Memory Address Transla= tion related bottlenecks (data-side TLBs)", "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "100 * (tma_memory_bound * (tma_l1_bound / max(tma_m= emory_bound, tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + = tma_store_bound)) * (tma_dtlb_load / max(tma_l1_bound, tma_4k_aliasing + tm= a_dtlb_load + tma_fb_full + tma_l1_latency_dependency + tma_lock_latency + = tma_split_loads + tma_store_fwd_blk)) + tma_memory_bound * (tma_store_bound= / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store= _bound)) * (tma_dtlb_store / (tma_dtlb_store + tma_false_sharing + tma_spli= t_stores + tma_store_latency + tma_streaming_stores)))", + "MetricExpr": "100 * (tma_memory_bound * (tma_l1_bound / max(tma_m= emory_bound, tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_l3_miss_bound= + tma_store_bound)) * (tma_dtlb_load / max(tma_l1_bound, tma_4k_aliasing += tma_dtlb_load + tma_fb_full + tma_l1_latency_dependency + tma_lock_latency= + tma_split_loads + tma_store_fwd_blk)) + tma_memory_bound * (tma_store_bo= und / (tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_l3_miss_bound + tma= _store_bound)) * (tma_dtlb_store / (tma_dtlb_store + tma_false_sharing + tm= a_split_stores + tma_store_latency + tma_streaming_stores)))", "MetricGroup": "BvMT;Mem;MemoryTLB;Offcore;tma_issueTLB", "MetricName": "tma_bottleneck_memory_data_tlbs", "MetricThreshold": "tma_bottleneck_memory_data_tlbs > 20", @@ -203,7 +203,7 @@ { "BriefDescription": "Total pipeline cost of Memory Synchronization= related bottlenecks (data transfers and coherency updates across processor= s)", "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "100 * (tma_memory_bound * (tma_l3_bound / (tma_dram= _bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * (t= ma_contested_accesses + tma_data_sharing) / (tma_contested_accesses + tma_d= ata_sharing + tma_l3_hit_latency + tma_sq_full) + tma_store_bound / (tma_dr= am_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * = tma_false_sharing / (tma_dtlb_store + tma_false_sharing + tma_split_stores = + tma_store_latency + tma_streaming_stores - tma_store_latency)) + tma_mach= ine_clears * (1 - tma_other_nukes / tma_other_nukes))", + "MetricExpr": "100 * (tma_memory_bound * (tma_l3_bound / (tma_l1_b= ound + tma_l2_bound + tma_l3_bound + tma_l3_miss_bound + tma_store_bound) *= (tma_contested_accesses + tma_data_sharing) / (tma_contested_accesses + tm= a_data_sharing + tma_l3_hit_latency + tma_sq_full) + tma_store_bound / (tma= _l1_bound + tma_l2_bound + tma_l3_bound + tma_l3_miss_bound + tma_store_bou= nd) * tma_false_sharing / (tma_dtlb_store + tma_false_sharing + tma_split_s= tores + tma_store_latency + tma_streaming_stores - tma_store_latency)) + tm= a_machine_clears * (1 - tma_other_nukes / tma_other_nukes))", "MetricGroup": "BvMS;LockCont;Mem;Offcore;tma_issueSyncxn", "MetricName": "tma_bottleneck_memory_synchronization", "MetricThreshold": "tma_bottleneck_memory_synchronization > 10", @@ -335,7 +335,7 @@ "MetricGroup": "BvMS;DataSharing;LockCont;Offcore;Snoop;TopdownL4;= tma_L4_group;tma_issueSyncxn;tma_l3_bound_group", "MetricName": "tma_contested_accesses", "MetricThreshold": "tma_contested_accesses > 0.05 & (tma_l3_bound = > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric estimates fraction of cycles whi= le the memory subsystem was handling synchronizations due to contested acce= sses. Contested accesses occur when data written by one Logical Processor a= re read by another Logical Processor on a different Physical Core. Examples= of contested accesses include synchronizations such as locks; true data sh= aring such as modified locked variables; and false sharing. Sample with: ME= M_LOAD_L3_HIT_RETIRED.XSNP_HITM_PS;MEM_LOAD_L3_HIT_RETIRED.XSNP_MISS_PS. Re= lated metrics: tma_bottleneck_memory_synchronization, tma_data_sharing, tma= _false_sharing, tma_machine_clears, tma_remote_cache", + "PublicDescription": "This metric estimates fraction of cycles whi= le the memory subsystem was handling synchronizations due to contested acce= sses. Contested accesses occur when data written by one Logical Processor a= re read by another Logical Processor on a different Physical Core. Examples= of contested accesses include synchronizations such as locks; true data sh= aring such as modified locked variables; and false sharing. Sample with: ME= M_LOAD_L3_HIT_RETIRED.XSNP_FWD;MEM_LOAD_L3_HIT_RETIRED.XSNP_MISS. Related m= etrics: tma_bottleneck_memory_synchronization, tma_data_sharing, tma_false_= sharing, tma_machine_clears, tma_remote_cache", "ScaleUnit": "100%" }, { @@ -349,13 +349,13 @@ "ScaleUnit": "100%" }, { - "BriefDescription": "This metric estimates fraction of cycles whil= e the memory subsystem was handling synchronizations due to data-sharing ac= cesses", + "BriefDescription": "This metric estimates fraction of cycles whil= e the memory subsystem was handling synchronizations due to L3 data-sharing= accesses", "MetricConstraint": "NO_GROUP_EVENTS", "MetricExpr": "23.5 * tma_info_system_core_frequency * MEM_LOAD_L3= _HIT_RETIRED.XSNP_HIT * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_= MISS / 2) / tma_info_thread_clks", "MetricGroup": "BvMS;Offcore;Snoop;TopdownL4;tma_L4_group;tma_issu= eSyncxn;tma_l3_bound_group", "MetricName": "tma_data_sharing", "MetricThreshold": "tma_data_sharing > 0.05 & (tma_l3_bound > 0.05= & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric estimates fraction of cycles whi= le the memory subsystem was handling synchronizations due to data-sharing a= ccesses. Data shared by multiple Logical Processors (even just read shared)= may cause increased access latency due to cache coherency. Excessive data = sharing can drastically harm multithreaded performance. Sample with: MEM_LO= AD_L3_HIT_RETIRED.XSNP_HIT_PS. Related metrics: tma_bottleneck_memory_synch= ronization, tma_contested_accesses, tma_false_sharing, tma_machine_clears, = tma_remote_cache", + "PublicDescription": "This metric estimates fraction of cycles whi= le the memory subsystem was handling synchronizations due to L3 data-sharin= g accesses. Data shared by multiple Logical Processors (even just read shar= ed) may cause increased access latency due to cache coherency. Excessive da= ta sharing can drastically harm multithreaded performance. Sample with: MEM= _LOAD_L3_HIT_RETIRED.XSNP_NO_FWD. Related metrics: tma_bottleneck_memory_sy= nchronization, tma_contested_accesses, tma_false_sharing, tma_machine_clear= s, tma_remote_cache", "ScaleUnit": "100%" }, { @@ -376,16 +376,6 @@ "PublicDescription": "This metric represents fraction of cycles wh= ere the Divider unit was active. Divide and square root instructions are pe= rformed by the Divider unit and can take considerably longer latency than i= nteger or Floating Point addition; subtraction; or multiplication. Sample w= ith: ARITH.DIVIDER_ACTIVE", "ScaleUnit": "100%" }, - { - "BriefDescription": "This metric estimates how often the CPU was s= talled on accesses to external memory (DRAM) by loads", - "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "CYCLE_ACTIVITY.STALLS_L3_MISS / tma_info_thread_clk= s + (CYCLE_ACTIVITY.STALLS_L1D_MISS - CYCLE_ACTIVITY.STALLS_L2_MISS) / tma_= info_thread_clks - tma_l2_bound", - "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)", - "PublicDescription": "This metric estimates how often the CPU was = stalled on accesses to external memory (DRAM) by loads. Better caching can = improve the latency and increase performance. Sample with: MEM_LOAD_RETIRED= .L3_MISS", - "ScaleUnit": "100%" - }, { "BriefDescription": "This metric represents Core fraction of cycle= s in which CPU was likely limited due to DSB (decoded uop cache) fetch pipe= line", "MetricExpr": "(IDQ.DSB_CYCLES_ANY - IDQ.DSB_CYCLES_OK) / tma_info= _core_core_clks / 2", @@ -437,7 +427,7 @@ "MetricGroup": "BvMB;MemoryBW;TopdownL4;tma_L4_group;tma_issueBW;t= ma_issueSL;tma_issueSmSt;tma_l1_bound_group", "MetricName": "tma_fb_full", "MetricThreshold": "tma_fb_full > 0.3", - "PublicDescription": "This metric does a *rough estimation* of how= often L1D Fill Buffer unavailability limited additional L1D miss memory ac= cess requests to proceed. The higher the metric value; the deeper the memor= y hierarchy level the misses are satisfied from (metric values >1 are valid= ). Often it hints on approaching bandwidth limits (to L2 cache; L3 cache or= external memory). Related metrics: tma_bottleneck_data_cache_memory_bandwi= dth, tma_info_system_dram_bw_use, tma_mem_bandwidth, tma_sq_full, tma_store= _latency, tma_streaming_stores", + "PublicDescription": "This metric does a *rough estimation* of how= often L1D Fill Buffer unavailability limited additional L1D miss memory ac= cess requests to proceed. The higher the metric value; the deeper the memor= y hierarchy level the misses are satisfied from (metric values >1 are valid= ). Often it hints on approaching bandwidth limits (to L2 cache; L3 cache or= external memory). Related metrics: tma_bottleneck_data_cache_memory_bandwi= dth, tma_info_system_dram_bw_use, tma_mem_bandwidth, tma_sq_full, tma_store= _latency, tma_streaming_stores, tma_uc_bound", "ScaleUnit": "100%" }, { @@ -723,7 +713,7 @@ }, { "BriefDescription": "Fraction of Uops delivered by the DSB (aka De= coded ICache; or Uop Cache)", - "MetricExpr": "IDQ.DSB_UOPS / UOPS_ISSUED.ANY", + "MetricExpr": "IDQ.DSB_UOPS / (IDQ.DSB_UOPS + LSD.UOPS + IDQ.MITE_= UOPS + IDQ.MS_UOPS)", "MetricGroup": "DSB;Fed;FetchBW;tma_issueFB", "MetricName": "tma_info_frontend_dsb_coverage", "MetricThreshold": "tma_info_frontend_dsb_coverage < 0.7 & tma_inf= o_thread_ipc / 5 > 0.35", @@ -774,7 +764,7 @@ }, { "BriefDescription": "Fraction of Uops delivered by the LSD (Loop S= tream Detector; aka Loop Cache)", - "MetricExpr": "LSD.UOPS / UOPS_ISSUED.ANY", + "MetricExpr": "LSD.UOPS / (IDQ.DSB_UOPS + LSD.UOPS + IDQ.MITE_UOPS= + IDQ.MS_UOPS)", "MetricGroup": "Fed;LSD", "MetricName": "tma_info_frontend_lsd_coverage" }, @@ -1085,7 +1075,7 @@ "MetricName": "tma_info_memory_tlb_store_stlb_mpki" }, { - "BriefDescription": "Mem;Backend;CacheHits", + "BriefDescription": "Instruction-Level-Parallelism (average number= of uops executed when there is execution) per physical core", "MetricExpr": "UOPS_EXECUTED.THREAD / (UOPS_EXECUTED.CORE_CYCLES_G= E_1 / 2 if #SMT_on else cpu@UOPS_EXECUTED.THREAD\\,cmask\\=3D1@)", "MetricGroup": "Cor;Pipeline;PortsUtil;SMT", "MetricName": "tma_info_pipeline_execute" @@ -1151,7 +1141,7 @@ "MetricExpr": "64 * (UNC_ARB_TRK_REQUESTS.ALL + UNC_ARB_COH_TRK_RE= QUESTS.ALL) / 1e6 / tma_info_system_time / 1e3", "MetricGroup": "HPC;MemOffcore;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_bottleneck_data_cache_memor= y_bandwidth, tma_fb_full, tma_mem_bandwidth, tma_sq_full" + "PublicDescription": "Average external Memory Bandwidth Use for re= ads and writes [GB / sec]. Related metrics: tma_bottleneck_data_cache_memor= y_bandwidth, tma_fb_full, tma_mem_bandwidth, tma_sq_full, tma_uc_bound" }, { "BriefDescription": "Giga Floating Point Operations Per Second", @@ -1208,29 +1198,6 @@ "MetricGroup": "Power;SoC", "MetricName": "tma_info_system_power" }, - { - "BriefDescription": "Fraction of Core cycles where the core was ru= nning with power-delivery for baseline license level 0", - "MetricExpr": "CORE_POWER.LVL0_TURBO_LICENSE / tma_info_core_core_= clks", - "MetricGroup": "Power", - "MetricName": "tma_info_system_power_license0_utilization", - "PublicDescription": "Fraction of Core cycles where the core was r= unning with power-delivery for baseline license level 0. This includes non= -AVX codes, SSE, AVX 128-bit, and low-current AVX 256-bit codes." - }, - { - "BriefDescription": "Fraction of Core cycles where the core was ru= nning with power-delivery for license level 1", - "MetricExpr": "CORE_POWER.LVL1_TURBO_LICENSE / tma_info_core_core_= clks", - "MetricGroup": "Power", - "MetricName": "tma_info_system_power_license1_utilization", - "MetricThreshold": "tma_info_system_power_license1_utilization > 0= .5", - "PublicDescription": "Fraction of Core cycles where the core was r= unning with power-delivery for license level 1. This includes high current= AVX 256-bit instructions as well as low current AVX 512-bit instructions." - }, - { - "BriefDescription": "Fraction of Core cycles where the core was ru= nning with power-delivery for license level 2 (introduced in SKX)", - "MetricExpr": "CORE_POWER.LVL2_TURBO_LICENSE / tma_info_core_core_= clks", - "MetricGroup": "Power", - "MetricName": "tma_info_system_power_license2_utilization", - "MetricThreshold": "tma_info_system_power_license2_utilization > 0= .5", - "PublicDescription": "Fraction of Core cycles where the core was r= unning with power-delivery for license level 2 (introduced in SKX). This i= ncludes high current AVX 512-bit instructions." - }, { "BriefDescription": "Fraction of cycles where both hardware Logica= l Processors were active", "MetricExpr": "(1 - CPU_CLK_UNHALTED.ONE_THREAD_ACTIVE / CPU_CLK_U= NHALTED.REF_DISTRIBUTED if #SMT_on else 0)", @@ -1379,6 +1346,15 @@ "PublicDescription": "This metric estimates fraction of cycles wit= h demand load accesses that hit the L3 cache under unloaded scenarios (poss= ibly L3 latency limited). Avoiding private cache misses (i.e. L2 misses/L3= hits) will improve the latency; reduce contention with sibling physical co= res and increase performance. Note the value of this node may overlap with= its siblings. Sample with: MEM_LOAD_RETIRED.L3_HIT_PS. Related metrics: tm= a_bottleneck_data_cache_memory_latency, tma_mem_latency", "ScaleUnit": "100%" }, + { + "BriefDescription": "This metric estimates how often the CPU was s= talled on accesses to external memory (DRAM) by loads", + "MetricExpr": "CYCLE_ACTIVITY.STALLS_L3_MISS / tma_info_thread_clk= s + (CYCLE_ACTIVITY.STALLS_L1D_MISS - CYCLE_ACTIVITY.STALLS_L2_MISS) / tma_= info_thread_clks - tma_l2_bound", + "MetricGroup": "MemoryBound;Offcore;TmaL3mem;TopdownL3;tma_L3_grou= p;tma_memory_bound_group", + "MetricName": "tma_l3_miss_bound", + "MetricThreshold": "tma_l3_miss_bound > 0.1 & (tma_memory_bound > = 0.2 & tma_backend_bound > 0.2)", + "PublicDescription": "This metric estimates how often the CPU was = stalled on accesses to external memory (DRAM) by loads. Better caching can = improve the latency and increase performance. Sample with: MEM_LOAD_RETIRED= .L3_MISS", + "ScaleUnit": "100%" + }, { "BriefDescription": "This metric represents fraction of cycles CPU= was stalled due to Length Changing Prefixes (LCPs)", "MetricExpr": "DECODE.LCP / tma_info_thread_clks", @@ -1479,18 +1455,18 @@ { "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 ([SPR-HBM] and/or HBM)", "MetricExpr": "min(CPU_CLK_UNHALTED.THREAD, cpu@OFFCORE_REQUESTS_O= UTSTANDING.ALL_DATA_RD\\,cmask\\=3D4@) / tma_info_thread_clks", - "MetricGroup": "BvMB;MemoryBW;Offcore;TopdownL4;tma_L4_group;tma_d= ram_bound_group;tma_issueBW", + "MetricGroup": "BvMB;MemoryBW;Offcore;TopdownL4;tma_L4_group;tma_i= ssueBW;tma_l3_miss_bound_group", "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 ([SPR-HBM] and/or HBM). The underlying heuris= tic assumes that a similar off-core traffic is generated by all IA cores. T= his metric does not aggregate non-data-read requests by this logical proces= sor; requests from other IA Logical Processors/Physical Cores/sockets; or o= ther non-IA devices like GPU; hence the maximum external memory bandwidth l= imits may or may not be approached when this metric is flagged (see Uncore = counters for that). Related metrics: tma_bottleneck_data_cache_memory_bandw= idth, tma_fb_full, tma_info_system_dram_bw_use, tma_sq_full", + "MetricThreshold": "tma_mem_bandwidth > 0.2 & (tma_l3_miss_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 ([SPR-HBM] and/or HBM). The underlying heuris= tic assumes that a similar off-core traffic is generated by all IA cores. T= his metric does not aggregate non-data-read requests by this logical proces= sor; requests from other IA Logical Processors/Physical Cores/sockets; or o= ther non-IA devices like GPU; hence the maximum external memory bandwidth l= imits may or may not be approached when this metric is flagged (see Uncore = counters for that). Related metrics: tma_bottleneck_data_cache_memory_bandw= idth, tma_fb_full, tma_info_system_dram_bw_use, tma_sq_full, tma_uc_bound", "ScaleUnit": "100%" }, { "BriefDescription": "This metric estimates fraction of cycles wher= e the performance was likely hurt due to latency from external memory - DRA= M ([SPR-HBM] and/or HBM)", "MetricExpr": "min(CPU_CLK_UNHALTED.THREAD, OFFCORE_REQUESTS_OUTST= ANDING.CYCLES_WITH_DATA_RD) / tma_info_thread_clks - tma_mem_bandwidth", - "MetricGroup": "BvML;MemoryLat;Offcore;TopdownL4;tma_L4_group;tma_= dram_bound_group;tma_issueLat", + "MetricGroup": "BvML;MemoryLat;Offcore;TopdownL4;tma_L4_group;tma_= issueLat;tma_l3_miss_bound_group", "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))", + "MetricThreshold": "tma_mem_latency > 0.1 & (tma_l3_miss_bound > 0= .1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", "PublicDescription": "This metric estimates fraction of cycles whe= re the performance was likely hurt due to latency from external memory - DR= AM ([SPR-HBM] and/or HBM). This metric does not aggregate requests from ot= her Logical Processors/Physical Cores/sockets (see Uncore counters for that= ). Related metrics: tma_bottleneck_data_cache_memory_latency, tma_l3_hit_la= tency", "ScaleUnit": "100%" }, @@ -1554,7 +1530,7 @@ "MetricGroup": "TopdownL5;tma_L5_group;tma_issueMV;tma_ports_utili= zed_0_group", "MetricName": "tma_mixing_vectors", "MetricThreshold": "tma_mixing_vectors > 0.05", - "PublicDescription": "This metric estimates penalty in terms of pe= rcentage of([SKL+] injected blend uops out of all Uops Issued -- the Count = Domain; [ADL+] cycles). Usually a Mixing_Vectors over 5% is worth investiga= ting. Read more in Appendix B1 of the Optimizations Guide for this topic. R= elated metrics: tma_ms_switches", + "PublicDescription": "This metric estimates penalty in terms of pe= rcentage of([SKL+] injected blend uops out of all Uops Issued -- the Count = Domain; [ADL+] cycles). Usually a Mixing_Vectors over 5% is worth investiga= ting. Read more in Appendix B1 of the Optimizations Guide for this topic. R= elated metrics: tma_info_inst_mix_vectormixpki, tma_ms_switches", "ScaleUnit": "100%" }, { @@ -1571,7 +1547,7 @@ "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)", - "PublicDescription": "This metric estimates the fraction of cycles= when the CPU was stalled due to switches of uop delivery to the Microcode = Sequencer (MS). Commonly used instructions are optimized for delivery by th= e DSB (decoded i-cache) or MITE (legacy instruction decode) pipelines. Cert= ain operations cannot be handled natively by the execution pipeline; and mu= st be performed by microcode (small programs injected into the execution st= ream). Switching to the MS too often can negatively impact performance. The= MS is designated to deliver long uop flows required by CISC instructions l= ike CPUID; or uncommon conditions like Floating Point Assists when dealing = with Denormals. Sample with: IDQ.MS_SWITCHES. Related metrics: tma_bottlene= ck_irregular_overhead, tma_clears_resteers, tma_l1_bound, tma_machine_clear= s, tma_microcode_sequencer, tma_mixing_vectors, tma_serializing_operation", + "PublicDescription": "This metric estimates the fraction of cycles= when the CPU was stalled due to switches of uop delivery to the Microcode = Sequencer (MS). Commonly used instructions are optimized for delivery by th= e DSB (decoded i-cache) or MITE (legacy instruction decode) pipelines. Cert= ain operations cannot be handled natively by the execution pipeline; and mu= st be performed by microcode (small programs injected into the execution st= ream). Switching to the MS too often can negatively impact performance. The= MS is designated to deliver long uop flows required by CISC instructions l= ike CPUID; or uncommon conditions like Floating Point Assists when dealing = with Denormals. Sample with: IDQ.MS_SWITCHES. Related metrics: tma_bottlene= ck_irregular_overhead, tma_clears_resteers, tma_info_inst_mix_vectormixpki,= tma_l1_bound, tma_machine_clears, tma_microcode_sequencer, tma_mixing_vect= ors, tma_serializing_operation", "ScaleUnit": "100%" }, { @@ -1743,7 +1719,7 @@ "MetricGroup": "BvMB;MemoryBW;Offcore;TopdownL4;tma_L4_group;tma_i= ssueBW;tma_l3_bound_group", "MetricName": "tma_sq_full", "MetricThreshold": "tma_sq_full > 0.3 & (tma_l3_bound > 0.05 & (tm= a_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric measures fraction of cycles wher= e the Super Queue (SQ) was full taking into account all request-types and b= oth hardware SMT threads (Logical Processors). Related metrics: tma_bottlen= eck_data_cache_memory_bandwidth, tma_fb_full, tma_info_system_dram_bw_use, = tma_mem_bandwidth", + "PublicDescription": "This metric measures fraction of cycles wher= e the Super Queue (SQ) was full taking into account all request-types and b= oth hardware SMT threads (Logical Processors). Related metrics: tma_bottlen= eck_data_cache_memory_bandwidth, tma_fb_full, tma_info_system_dram_bw_use, = tma_mem_bandwidth, tma_uc_bound", "ScaleUnit": "100%" }, { --=20 2.56.0.rc1.310.g51773c2048-goog