From 63b5930f4a4e8b5cce25f4ad78561f28b129aaac Mon Sep 17 00:00:00 2001 From: "Paul A. Clarke" Date: Thu, 7 May 2020 11:28:58 -0500 Subject: [PATCH] perf vendor events power9: Add missing metrics to POWER9 'cpi_breakdown' Add the following metrics to the POWER9 'cpi_breakdown' metricgroup: - ict_noslot_br_mpred_cpi - ict_noslot_br_mpred_icmiss_cpi - ict_noslot_cyc_other_cpi - ict_noslot_disp_held_cpi - ict_noslot_disp_held_hb_full_cpi - ict_noslot_disp_held_issq_cpi - ict_noslot_disp_held_other_cpi - ict_noslot_disp_held_sync_cpi - ict_noslot_disp_held_tbegin_cpi - ict_noslot_ic_l2_cpi - ict_noslot_ic_l3_cpi - ict_noslot_ic_l3miss_cpi - ict_noslot_ic_miss_cpi Signed-off-by: Paul Clarke Cc: Ananth N Mavinakayanahalli Reviewed-by: Kajol Jain Tested-by: Ian Rogers Cc: Madhavan Srinivasan Cc: Michael Ellerman Cc: Naveen N. Rao Cc: Sukadev Bhattiprolu Link: http://lore.kernel.org/lkml/1588868938-21933-3-git-send-email-pc@us.ibm.com Signed-off-by: Arnaldo Carvalho de Melo --- .../arch/powerpc/power9/metrics.json | 143 ++++++++++-------- 1 file changed, 78 insertions(+), 65 deletions(-) diff --git a/tools/perf/pmu-events/arch/powerpc/power9/metrics.json b/tools/perf/pmu-events/arch/powerpc/power9/metrics.json index f427436f2c0a..f371104dcbe3 100644 --- a/tools/perf/pmu-events/arch/powerpc/power9/metrics.json +++ b/tools/perf/pmu-events/arch/powerpc/power9/metrics.json @@ -207,6 +207,84 @@ "MetricGroup": "cpi_breakdown", "MetricName": "fxu_stall_cpi" }, + { + "BriefDescription": "Ict empty for this thread due to branch mispred", + "MetricExpr": "PM_ICT_NOSLOT_BR_MPRED/PM_RUN_INST_CMPL", + "MetricGroup": "cpi_breakdown", + "MetricName": "ict_noslot_br_mpred_cpi" + }, + { + "BriefDescription": "Ict empty for this thread due to Icache Miss and branch mispred", + "MetricExpr": "PM_ICT_NOSLOT_BR_MPRED_ICMISS/PM_RUN_INST_CMPL", + "MetricGroup": "cpi_breakdown", + "MetricName": "ict_noslot_br_mpred_icmiss_cpi" + }, + { + "BriefDescription": "ICT other stalls", + "MetricExpr": "(PM_ICT_NOSLOT_CYC - PM_ICT_NOSLOT_IC_MISS - PM_ICT_NOSLOT_BR_MPRED_ICMISS - PM_ICT_NOSLOT_BR_MPRED - PM_ICT_NOSLOT_DISP_HELD)/PM_RUN_INST_CMPL", + "MetricGroup": "cpi_breakdown", + "MetricName": "ict_noslot_cyc_other_cpi" + }, + { + "BriefDescription": "Cycles in which the NTC instruciton is held at dispatch for any reason", + "MetricExpr": "PM_ICT_NOSLOT_DISP_HELD/PM_RUN_INST_CMPL", + "MetricGroup": "cpi_breakdown", + "MetricName": "ict_noslot_disp_held_cpi" + }, + { + "BriefDescription": "Ict empty for this thread due to dispatch holds because the History Buffer was full. Could be GPR/VSR/VMR/FPR/CR/XVF", + "MetricExpr": "PM_ICT_NOSLOT_DISP_HELD_HB_FULL/PM_RUN_INST_CMPL", + "MetricGroup": "cpi_breakdown", + "MetricName": "ict_noslot_disp_held_hb_full_cpi" + }, + { + "BriefDescription": "Ict empty for this thread due to dispatch hold on this thread due to Issue q full, BRQ full, XVCF Full, Count cache, Link, Tar full", + "MetricExpr": "PM_ICT_NOSLOT_DISP_HELD_ISSQ/PM_RUN_INST_CMPL", + "MetricGroup": "cpi_breakdown", + "MetricName": "ict_noslot_disp_held_issq_cpi" + }, + { + "BriefDescription": "ICT_NOSLOT_DISP_HELD_OTHER_CPI", + "MetricExpr": "(PM_ICT_NOSLOT_DISP_HELD - PM_ICT_NOSLOT_DISP_HELD_HB_FULL - PM_ICT_NOSLOT_DISP_HELD_SYNC - PM_ICT_NOSLOT_DISP_HELD_TBEGIN - PM_ICT_NOSLOT_DISP_HELD_ISSQ)/PM_RUN_INST_CMPL", + "MetricGroup": "cpi_breakdown", + "MetricName": "ict_noslot_disp_held_other_cpi" + }, + { + "BriefDescription": "Dispatch held due to a synchronizing instruction at dispatch", + "MetricExpr": "PM_ICT_NOSLOT_DISP_HELD_SYNC/PM_RUN_INST_CMPL", + "MetricGroup": "cpi_breakdown", + "MetricName": "ict_noslot_disp_held_sync_cpi" + }, + { + "BriefDescription": "the NTC instruction is being held at dispatch because it is a tbegin instruction and there is an older tbegin in the pipeline that must complete before the younger tbegin can dispatch", + "MetricExpr": "PM_ICT_NOSLOT_DISP_HELD_TBEGIN/PM_RUN_INST_CMPL", + "MetricGroup": "cpi_breakdown", + "MetricName": "ict_noslot_disp_held_tbegin_cpi" + }, + { + "BriefDescription": "ICT_NOSLOT_IC_L2_CPI", + "MetricExpr": "(PM_ICT_NOSLOT_IC_MISS - PM_ICT_NOSLOT_IC_L3 - PM_ICT_NOSLOT_IC_L3MISS)/PM_RUN_INST_CMPL", + "MetricGroup": "cpi_breakdown", + "MetricName": "ict_noslot_ic_l2_cpi" + }, + { + "BriefDescription": "Ict empty for this thread due to icache misses that were sourced from the local L3", + "MetricExpr": "PM_ICT_NOSLOT_IC_L3/PM_RUN_INST_CMPL", + "MetricGroup": "cpi_breakdown", + "MetricName": "ict_noslot_ic_l3_cpi" + }, + { + "BriefDescription": "Ict empty for this thread due to icache misses that were sourced from beyond the local L3. The source could be local/remote/distant memory or another core's cache", + "MetricExpr": "PM_ICT_NOSLOT_IC_L3MISS/PM_RUN_INST_CMPL", + "MetricGroup": "cpi_breakdown", + "MetricName": "ict_noslot_ic_l3miss_cpi" + }, + { + "BriefDescription": "Ict empty for this thread due to Icache Miss", + "MetricExpr": "PM_ICT_NOSLOT_IC_MISS/PM_RUN_INST_CMPL", + "MetricGroup": "cpi_breakdown", + "MetricName": "ict_noslot_ic_miss_cpi" + }, { "MetricExpr": "(PM_NTC_ISSUE_HELD_DARQ_FULL + PM_NTC_ISSUE_HELD_ARB + PM_NTC_ISSUE_HELD_OTHER)/PM_RUN_INST_CMPL", "MetricGroup": "cpi_breakdown", @@ -1819,71 +1897,6 @@ "MetricExpr": "PM_FXU_IDLE / PM_CYC", "MetricName": "fxu_all_idle" }, - { - "BriefDescription": "Ict empty for this thread due to branch mispred", - "MetricExpr": "PM_ICT_NOSLOT_BR_MPRED/PM_RUN_INST_CMPL", - "MetricName": "ict_noslot_br_mpred_cpi" - }, - { - "BriefDescription": "Ict empty for this thread due to Icache Miss and branch mispred", - "MetricExpr": "PM_ICT_NOSLOT_BR_MPRED_ICMISS/PM_RUN_INST_CMPL", - "MetricName": "ict_noslot_br_mpred_icmiss_cpi" - }, - { - "BriefDescription": "ICT other stalls", - "MetricExpr": "(PM_ICT_NOSLOT_CYC - PM_ICT_NOSLOT_IC_MISS - PM_ICT_NOSLOT_BR_MPRED_ICMISS - PM_ICT_NOSLOT_BR_MPRED - PM_ICT_NOSLOT_DISP_HELD)/PM_RUN_INST_CMPL", - "MetricName": "ict_noslot_cyc_other_cpi" - }, - { - "BriefDescription": "Cycles in which the NTC instruciton is held at dispatch for any reason", - "MetricExpr": "PM_ICT_NOSLOT_DISP_HELD/PM_RUN_INST_CMPL", - "MetricName": "ict_noslot_disp_held_cpi" - }, - { - "BriefDescription": "Ict empty for this thread due to dispatch holds because the History Buffer was full. Could be GPR/VSR/VMR/FPR/CR/XVF", - "MetricExpr": "PM_ICT_NOSLOT_DISP_HELD_HB_FULL/PM_RUN_INST_CMPL", - "MetricName": "ict_noslot_disp_held_hb_full_cpi" - }, - { - "BriefDescription": "Ict empty for this thread due to dispatch hold on this thread due to Issue q full, BRQ full, XVCF Full, Count cache, Link, Tar full", - "MetricExpr": "PM_ICT_NOSLOT_DISP_HELD_ISSQ/PM_RUN_INST_CMPL", - "MetricName": "ict_noslot_disp_held_issq_cpi" - }, - { - "BriefDescription": "ICT_NOSLOT_DISP_HELD_OTHER_CPI", - "MetricExpr": "(PM_ICT_NOSLOT_DISP_HELD - PM_ICT_NOSLOT_DISP_HELD_HB_FULL - PM_ICT_NOSLOT_DISP_HELD_SYNC - PM_ICT_NOSLOT_DISP_HELD_TBEGIN - PM_ICT_NOSLOT_DISP_HELD_ISSQ)/PM_RUN_INST_CMPL", - "MetricName": "ict_noslot_disp_held_other_cpi" - }, - { - "BriefDescription": "Dispatch held due to a synchronizing instruction at dispatch", - "MetricExpr": "PM_ICT_NOSLOT_DISP_HELD_SYNC/PM_RUN_INST_CMPL", - "MetricName": "ict_noslot_disp_held_sync_cpi" - }, - { - "BriefDescription": "the NTC instruction is being held at dispatch because it is a tbegin instruction and there is an older tbegin in the pipeline that must complete before the younger tbegin can dispatch", - "MetricExpr": "PM_ICT_NOSLOT_DISP_HELD_TBEGIN/PM_RUN_INST_CMPL", - "MetricName": "ict_noslot_disp_held_tbegin_cpi" - }, - { - "BriefDescription": "ICT_NOSLOT_IC_L2_CPI", - "MetricExpr": "(PM_ICT_NOSLOT_IC_MISS - PM_ICT_NOSLOT_IC_L3 - PM_ICT_NOSLOT_IC_L3MISS)/PM_RUN_INST_CMPL", - "MetricName": "ict_noslot_ic_l2_cpi" - }, - { - "BriefDescription": "Ict empty for this thread due to icache misses that were sourced from the local L3", - "MetricExpr": "PM_ICT_NOSLOT_IC_L3/PM_RUN_INST_CMPL", - "MetricName": "ict_noslot_ic_l3_cpi" - }, - { - "BriefDescription": "Ict empty for this thread due to icache misses that were sourced from beyond the local L3. The source could be local/remote/distant memory or another core's cache", - "MetricExpr": "PM_ICT_NOSLOT_IC_L3MISS/PM_RUN_INST_CMPL", - "MetricName": "ict_noslot_ic_l3miss_cpi" - }, - { - "BriefDescription": "Ict empty for this thread due to Icache Miss", - "MetricExpr": "PM_ICT_NOSLOT_IC_MISS/PM_RUN_INST_CMPL", - "MetricName": "ict_noslot_ic_miss_cpi" - }, { "BriefDescription": "Rate of IERAT reloads from L2", "MetricExpr": "PM_IPTEG_FROM_L2 * 100 / PM_RUN_INST_CMPL",