lkml.org 
[lkml]   [2017]   [Sep]   [22]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    Patch in this message
    /
    Date
    From
    Subject[tip:perf/core] perf vendor events: Add JSON metrics for Haswell
    Commit-ID:  2099f51d1851c8955ed3406683be0b961c7792cb
    Gitweb: http://git.kernel.org/tip/2099f51d1851c8955ed3406683be0b961c7792cb
    Author: Andi Kleen <ak@linux.intel.com>
    AuthorDate: Sun, 23 Jul 2017 21:51:47 -0700
    Committer: Arnaldo Carvalho de Melo <acme@redhat.com>
    CommitDate: Wed, 13 Sep 2017 09:49:17 -0300

    perf vendor events: Add JSON metrics for Haswell

    Add JSON metrics for Haswell.

    Signed-off-by: Andi Kleen <ak@linux.intel.com>
    Cc: Jiri Olsa <jolsa@redhat.com>
    Link: http://lkml.kernel.org/r/20170908180133.GA20128@tassilo.jf.intel.com
    Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
    ---
    .../{ivybridge/ivb-metrics.json => haswell/hsw-metrics.json} | 12 +++---------
    1 file changed, 3 insertions(+), 9 deletions(-)

    diff --git a/tools/perf/pmu-events/arch/x86/ivybridge/ivb-metrics.json b/tools/perf/pmu-events/arch/x86/haswell/hsw-metrics.json
    similarity index 88%
    copy from tools/perf/pmu-events/arch/x86/ivybridge/ivb-metrics.json
    copy to tools/perf/pmu-events/arch/x86/haswell/hsw-metrics.json
    index 057a832..03d8949 100644
    --- a/tools/perf/pmu-events/arch/x86/ivybridge/ivb-metrics.json
    +++ b/tools/perf/pmu-events/arch/x86/haswell/hsw-metrics.json
    @@ -13,7 +13,7 @@
    },
    {
    "BriefDescription": "Rough Estimation of fraction of fetched lines bytes that were likely consumed by program instructions",
    - "MetricExpr": "min( 1 , UOPS_ISSUED.ANY / ( UOPS_RETIRED.RETIRE_SLOTS / INST_RETIRED.ANY * 32 * ( ICACHE.HIT + ICACHE.MISSES ) / 4) )",
    + "MetricExpr": "min( 1 , IDQ.MITE_UOPS / ( UOPS_RETIRED.RETIRE_SLOTS / INST_RETIRED.ANY * 16 * ( ICACHE.HIT + ICACHE.MISSES ) / 4.0 ) )",
    "MetricGroup": "Frontend",
    "MetricName": "IFetch_Line_Utilization"
    },
    @@ -55,13 +55,13 @@
    },
    {
    "BriefDescription": "Instruction-Level-Parallelism (average number of uops executed when there is at least 1 uop executed)",
    - "MetricExpr": "UOPS_EXECUTED.THREAD / ( cpu@uops_executed.core\\,cmask\\=1@ / 2) if #SMT_on else UOPS_EXECUTED.CYCLES_GE_1_UOP_EXEC",
    + "MetricExpr": "( UOPS_EXECUTED.CORE / 2 / ( cpu@uops_executed.core\\,cmask\\=1@ / 2)) if #SMT_on else (UOPS_EXECUTED.CORE / cpu@uops_executed.core\\,cmask\\=1@)",
    "MetricGroup": "Pipeline;Ports_Utilization",
    "MetricName": "ILP"
    },
    {
    "BriefDescription": "Average Branch Address Clear Cost (fraction of cycles)",
    - "MetricExpr": "2* ( RS_EVENTS.EMPTY_CYCLES - ICACHE.IFETCH_STALL ) / RS_EVENTS.EMPTY_END",
    + "MetricExpr": "2* ( RS_EVENTS.EMPTY_CYCLES - ICACHE.IFDATA_STALL - ( 14 * ITLB_MISSES.STLB_HIT + ITLB_MISSES.WALK_DURATION ) ) / RS_EVENTS.EMPTY_END",
    "MetricGroup": "Unknown_Branches",
    "MetricName": "BAClear_Cost"
    },
    @@ -96,12 +96,6 @@
    "MetricName": "CPU_Utilization"
    },
    {
    - "BriefDescription": "Giga Floating Point Operations Per Second",
    - "MetricExpr": "( 1*( FP_COMP_OPS_EXE.SSE_SCALAR_SINGLE + FP_COMP_OPS_EXE.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.PACKED_SINGLE ) / 1000000000 / duration_time",
    - "MetricGroup": "FLOPS;Summary",
    - "MetricName": "GFLOPs"
    - },
    - {
    "BriefDescription": "Average Frequency Utilization relative nominal frequency",
    "MetricExpr": "CPU_CLK_UNHALTED.THREAD / CPU_CLK_UNHALTED.REF_TSC",
    "MetricGroup": "Power",
    \
     
     \ /
      Last update: 2017-09-22 18:41    [W:3.168 / U:0.664 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site