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Message-ID: <35309b2d-b5d3-9d6d-23b6-1a7f278a3227@linux.intel.com>
Date:   Mon, 7 Mar 2022 13:21:35 +0800
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Subject: Re: [PATCH v3 1/2] perf vendor events intel: Add core event list for
 Alderlake
Content-Language: en-US
From:   Xing Zhengjun <zhengjun.xing@linux.intel.com>
To:     Arnaldo Carvalho de Melo <acme@kernel.org>
Cc:     peterz@infradead.org, mingo@redhat.com,
        alexander.shishkin@intel.com, jolsa@redhat.com,
        linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org,
        irogers@google.com, adrian.hunter@intel.com, ak@linux.intel.com,
        kan.liang@linux.intel.com
References: <20220224162329.1975081-1-zhengjun.xing@linux.intel.com>
 <YiOyCTNEuCvXryrb@kernel.org>
 <e6cc6ab4-2437-bdff-53f1-f658af17cb6a@linux.intel.com>
In-Reply-To: <e6cc6ab4-2437-bdff-53f1-f658af17cb6a@linux.intel.com>
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On 3/7/2022 10:30 AM, Xing Zhengjun wrote:
> 
> 
> On 3/6/2022 2:55 AM, Arnaldo Carvalho de Melo wrote:
>> Em Fri, Feb 25, 2022 at 12:23:29AM +0800, 
>> zhengjun.xing@linux.intel.com escreveu:
>>> From: Zhengjun Xing <zhengjun.xing@linux.intel.com>
>>>
>>> Add JSON core events for Alderlake to perf.
>>>
>>> It is a hybrid event list for both Atom and Core.
>>>
>>> Based on JSON list v1.06:
>>>
>>> https://download.01.org/perfmon/ADL/
>>
>> Please check how you are prepping up your patch requests, the 2/2 patch
>> didn't got into the same thread, so 'b4' collected just the first patch
>> and I'll have to apply one then the other instead of doing the usual
>> git-am.
>>
>> I'm doing it now.
>>
>> - Arnaldo
> 
> I'm very sorry for the mistake, I will use the command "git format-patch 
> -s -2 -v3 --subject-prefix "RESEND PATCH" " to re-make the patches and 
> resend the patches soon.

Sorry, the patch thread issue is caused by my script, it sends the patch 
one by one, so the two patches are not in the same thread.  I will send 
the two patches together at the v4 version. I am very sorry to bother 
you again.

> 
>>> Signed-off-by: Zhengjun Xing <zhengjun.xing@linux.intel.com>
>>> ---
>>> Change log:
>>>    v3:
>>>      * update events in other.json to be better classified:
>>>        SERIALIZATION.NON_C01_MS_SCB Pipeline
>>>        MEMORY_ACTIVITY Memory
>>>        SW_PREFETCH_ACCESS Cache
>>>        OCR*L3_HIT* Cache
>>>
>>>    v2:
>>>      * update as Ian's suggestion, "LD_HEAD" related events move from 
>>> "other"
>>>        to "memory", "TOPDOWN" related events move from "other" to 
>>> "pipeline".
>>>
>>>   .../pmu-events/arch/x86/alderlake/cache.json  | 1140 +++++++++++
>>>   .../arch/x86/alderlake/floating-point.json    |  158 ++
>>>   .../arch/x86/alderlake/frontend.json          |  491 +++++
>>>   .../pmu-events/arch/x86/alderlake/memory.json |  318 +++
>>>   .../pmu-events/arch/x86/alderlake/other.json  |  146 ++
>>>   .../arch/x86/alderlake/pipeline.json          | 1721 +++++++++++++++++
>>>   .../arch/x86/alderlake/virtual-memory.json    |  258 +++
>>>   tools/perf/pmu-events/arch/x86/mapfile.csv    |    2 +
>>>   8 files changed, 4234 insertions(+)
>>>   create mode 100644 tools/perf/pmu-events/arch/x86/alderlake/cache.json
>>>   create mode 100644 
>>> tools/perf/pmu-events/arch/x86/alderlake/floating-point.json
>>>   create mode 100644 
>>> tools/perf/pmu-events/arch/x86/alderlake/frontend.json
>>>   create mode 100644 
>>> tools/perf/pmu-events/arch/x86/alderlake/memory.json
>>>   create mode 100644 tools/perf/pmu-events/arch/x86/alderlake/other.json
>>>   create mode 100644 
>>> tools/perf/pmu-events/arch/x86/alderlake/pipeline.json
>>>   create mode 100644 
>>> tools/perf/pmu-events/arch/x86/alderlake/virtual-memory.json
>>>
>>> diff --git a/tools/perf/pmu-events/arch/x86/alderlake/cache.json 
>>> b/tools/perf/pmu-events/arch/x86/alderlake/cache.json
>>> new file mode 100644
>>> index 000000000000..b83ed129c454
>>> --- /dev/null
>>> +++ b/tools/perf/pmu-events/arch/x86/alderlake/cache.json
>>> @@ -0,0 +1,1140 @@
>>> +[
>>> +    {
>>> +        "BriefDescription": "Counts the number of cycles the core is 
>>> stalled due to an instruction cache or tlb miss which hit in the L2, 
>>> LLC, DRAM or MMIO (Non-DRAM).",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5",
>>> +        "EventCode": "0x34",
>>> +        "EventName": "MEM_BOUND_STALLS.IFETCH",
>>> +        "PEBScounters": "0,1,2,3,4,5",
>>> +        "SampleAfterValue": "200003",
>>> +        "UMask": "0x38",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts the number of cycles the core is 
>>> stalled due to an instruction cache or tlb miss which hit in DRAM or 
>>> MMIO (Non-DRAM).",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5",
>>> +        "EventCode": "0x34",
>>> +        "EventName": "MEM_BOUND_STALLS.IFETCH_DRAM_HIT",
>>> +        "PEBScounters": "0,1,2,3,4,5",
>>> +        "SampleAfterValue": "200003",
>>> +        "UMask": "0x20",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts the number of cycles the core is 
>>> stalled due to an instruction cache or tlb miss which hit in the L2 
>>> cache.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5",
>>> +        "EventCode": "0x34",
>>> +        "EventName": "MEM_BOUND_STALLS.IFETCH_L2_HIT",
>>> +        "PEBScounters": "0,1,2,3,4,5",
>>> +        "SampleAfterValue": "200003",
>>> +        "UMask": "0x8",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts the number of cycles the core is 
>>> stalled due to an instruction cache or tlb miss which hit in the last 
>>> level cache or other core with HITE/F/M.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5",
>>> +        "EventCode": "0x34",
>>> +        "EventName": "MEM_BOUND_STALLS.IFETCH_LLC_HIT",
>>> +        "PEBScounters": "0,1,2,3,4,5",
>>> +        "SampleAfterValue": "200003",
>>> +        "UMask": "0x10",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts the number of cycles the core is 
>>> stalled due to a demand load miss which hit in the L2, LLC, DRAM or 
>>> MMIO (Non-DRAM).",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5",
>>> +        "EventCode": "0x34",
>>> +        "EventName": "MEM_BOUND_STALLS.LOAD",
>>> +        "PEBScounters": "0,1,2,3,4,5",
>>> +        "SampleAfterValue": "200003",
>>> +        "UMask": "0x7",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts the number of cycles the core is 
>>> stalled due to a demand load miss which hit in DRAM or MMIO 
>>> (Non-DRAM).",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5",
>>> +        "EventCode": "0x34",
>>> +        "EventName": "MEM_BOUND_STALLS.LOAD_DRAM_HIT",
>>> +        "PEBScounters": "0,1,2,3,4,5",
>>> +        "SampleAfterValue": "200003",
>>> +        "UMask": "0x4",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts the number of cycles the core is 
>>> stalled due to a demand load which hit in the L2 cache.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5",
>>> +        "EventCode": "0x34",
>>> +        "EventName": "MEM_BOUND_STALLS.LOAD_L2_HIT",
>>> +        "PEBScounters": "0,1,2,3,4,5",
>>> +        "SampleAfterValue": "200003",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts the number of cycles the core is 
>>> stalled due to a demand load which hit in the LLC or other core with 
>>> HITE/F/M.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5",
>>> +        "EventCode": "0x34",
>>> +        "EventName": "MEM_BOUND_STALLS.LOAD_LLC_HIT",
>>> +        "PEBScounters": "0,1,2,3,4,5",
>>> +        "SampleAfterValue": "200003",
>>> +        "UMask": "0x2",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts the number of load ops retired 
>>> that hit in DRAM.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5",
>>> +        "Data_LA": "1",
>>> +        "EventCode": "0xd1",
>>> +        "EventName": "MEM_LOAD_UOPS_RETIRED.DRAM_HIT",
>>> +        "PEBS": "1",
>>> +        "PEBScounters": "0,1,2,3,4,5",
>>> +        "SampleAfterValue": "200003",
>>> +        "UMask": "0x80",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts the number of load ops retired 
>>> that hit in the L2 cache.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5",
>>> +        "Data_LA": "1",
>>> +        "EventCode": "0xd1",
>>> +        "EventName": "MEM_LOAD_UOPS_RETIRED.L2_HIT",
>>> +        "PEBS": "1",
>>> +        "PEBScounters": "0,1,2,3,4,5",
>>> +        "SampleAfterValue": "200003",
>>> +        "UMask": "0x2",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts the number of load ops retired 
>>> that hit in the L3 cache.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5",
>>> +        "EventCode": "0xd1",
>>> +        "EventName": "MEM_LOAD_UOPS_RETIRED.L3_HIT",
>>> +        "PEBS": "1",
>>> +        "PEBScounters": "0,1,2,3,4,5",
>>> +        "SampleAfterValue": "200003",
>>> +        "UMask": "0x4",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts the number of cycles that uops 
>>> are blocked for any of the following reasons:  load buffer, store 
>>> buffer or RSV full.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5",
>>> +        "EventCode": "0x04",
>>> +        "EventName": "MEM_SCHEDULER_BLOCK.ALL",
>>> +        "PEBScounters": "0,1,2,3,4,5",
>>> +        "SampleAfterValue": "20003",
>>> +        "UMask": "0x7",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts the number of cycles that uops 
>>> are blocked due to a load buffer full condition.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5",
>>> +        "EventCode": "0x04",
>>> +        "EventName": "MEM_SCHEDULER_BLOCK.LD_BUF",
>>> +        "PEBScounters": "0,1,2,3,4,5",
>>> +        "SampleAfterValue": "20003",
>>> +        "UMask": "0x2",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts the number of cycles that uops 
>>> are blocked due to an RSV full condition.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5",
>>> +        "EventCode": "0x04",
>>> +        "EventName": "MEM_SCHEDULER_BLOCK.RSV",
>>> +        "PEBScounters": "0,1,2,3,4,5",
>>> +        "SampleAfterValue": "20003",
>>> +        "UMask": "0x4",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts the number of cycles that uops 
>>> are blocked due to a store buffer full condition.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5",
>>> +        "EventCode": "0x04",
>>> +        "EventName": "MEM_SCHEDULER_BLOCK.ST_BUF",
>>> +        "PEBScounters": "0,1,2,3,4,5",
>>> +        "SampleAfterValue": "20003",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts the number of load uops retired.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5",
>>> +        "Data_LA": "1",
>>> +        "EventCode": "0xd0",
>>> +        "EventName": "MEM_UOPS_RETIRED.ALL_LOADS",
>>> +        "PEBS": "1",
>>> +        "PEBScounters": "0,1,2,3,4,5",
>>> +        "SampleAfterValue": "200003",
>>> +        "UMask": "0x81",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts the number of store uops retired.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5",
>>> +        "Data_LA": "1",
>>> +        "EventCode": "0xd0",
>>> +        "EventName": "MEM_UOPS_RETIRED.ALL_STORES",
>>> +        "PEBS": "1",
>>> +        "PEBScounters": "0,1,2,3,4,5",
>>> +        "SampleAfterValue": "200003",
>>> +        "UMask": "0x82",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts the number of tagged loads with 
>>> an instruction latency that exceeds or equals the threshold of 128 
>>> cycles as defined in MEC_CR_PEBS_LD_LAT_THRESHOLD (3F6H). Only counts 
>>> with PEBS enabled.",
>>> +        "CollectPEBSRecord": "3",
>>> +        "Counter": "0,1,2,3,4,5",
>>> +        "Data_LA": "1",
>>> +        "EventCode": "0xd0",
>>> +        "EventName": "MEM_UOPS_RETIRED.LOAD_LATENCY_GT_128",
>>> +        "MSRIndex": "0x3F6",
>>> +        "MSRValue": "0x80",
>>> +        "PEBS": "2",
>>> +        "PEBScounters": "0,1,2,3,4,5",
>>> +        "SampleAfterValue": "1000003",
>>> +        "TakenAlone": "1",
>>> +        "UMask": "0x5",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts the number of tagged loads with 
>>> an instruction latency that exceeds or equals the threshold of 16 
>>> cycles as defined in MEC_CR_PEBS_LD_LAT_THRESHOLD (3F6H). Only counts 
>>> with PEBS enabled.",
>>> +        "CollectPEBSRecord": "3",
>>> +        "Counter": "0,1,2,3,4,5",
>>> +        "Data_LA": "1",
>>> +        "EventCode": "0xd0",
>>> +        "EventName": "MEM_UOPS_RETIRED.LOAD_LATENCY_GT_16",
>>> +        "MSRIndex": "0x3F6",
>>> +        "MSRValue": "0x10",
>>> +        "PEBS": "2",
>>> +        "PEBScounters": "0,1,2,3,4,5",
>>> +        "SampleAfterValue": "1000003",
>>> +        "TakenAlone": "1",
>>> +        "UMask": "0x5",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts the number of tagged loads with 
>>> an instruction latency that exceeds or equals the threshold of 256 
>>> cycles as defined in MEC_CR_PEBS_LD_LAT_THRESHOLD (3F6H). Only counts 
>>> with PEBS enabled.",
>>> +        "CollectPEBSRecord": "3",
>>> +        "Counter": "0,1,2,3,4,5",
>>> +        "Data_LA": "1",
>>> +        "EventCode": "0xd0",
>>> +        "EventName": "MEM_UOPS_RETIRED.LOAD_LATENCY_GT_256",
>>> +        "MSRIndex": "0x3F6",
>>> +        "MSRValue": "0x100",
>>> +        "PEBS": "2",
>>> +        "PEBScounters": "0,1,2,3,4,5",
>>> +        "SampleAfterValue": "1000003",
>>> +        "TakenAlone": "1",
>>> +        "UMask": "0x5",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts the number of tagged loads with 
>>> an instruction latency that exceeds or equals the threshold of 32 
>>> cycles as defined in MEC_CR_PEBS_LD_LAT_THRESHOLD (3F6H). Only counts 
>>> with PEBS enabled.",
>>> +        "CollectPEBSRecord": "3",
>>> +        "Counter": "0,1,2,3,4,5",
>>> +        "Data_LA": "1",
>>> +        "EventCode": "0xd0",
>>> +        "EventName": "MEM_UOPS_RETIRED.LOAD_LATENCY_GT_32",
>>> +        "MSRIndex": "0x3F6",
>>> +        "MSRValue": "0x20",
>>> +        "PEBS": "2",
>>> +        "PEBScounters": "0,1,2,3,4,5",
>>> +        "SampleAfterValue": "1000003",
>>> +        "TakenAlone": "1",
>>> +        "UMask": "0x5",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts the number of tagged loads with 
>>> an instruction latency that exceeds or equals the threshold of 4 
>>> cycles as defined in MEC_CR_PEBS_LD_LAT_THRESHOLD (3F6H). Only counts 
>>> with PEBS enabled.",
>>> +        "CollectPEBSRecord": "3",
>>> +        "Counter": "0,1,2,3,4,5",
>>> +        "Data_LA": "1",
>>> +        "EventCode": "0xd0",
>>> +        "EventName": "MEM_UOPS_RETIRED.LOAD_LATENCY_GT_4",
>>> +        "MSRIndex": "0x3F6",
>>> +        "MSRValue": "0x4",
>>> +        "PEBS": "2",
>>> +        "PEBScounters": "0,1,2,3,4,5",
>>> +        "SampleAfterValue": "1000003",
>>> +        "TakenAlone": "1",
>>> +        "UMask": "0x5",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts the number of tagged loads with 
>>> an instruction latency that exceeds or equals the threshold of 512 
>>> cycles as defined in MEC_CR_PEBS_LD_LAT_THRESHOLD (3F6H). Only counts 
>>> with PEBS enabled.",
>>> +        "CollectPEBSRecord": "3",
>>> +        "Counter": "0,1,2,3,4,5",
>>> +        "Data_LA": "1",
>>> +        "EventCode": "0xd0",
>>> +        "EventName": "MEM_UOPS_RETIRED.LOAD_LATENCY_GT_512",
>>> +        "MSRIndex": "0x3F6",
>>> +        "MSRValue": "0x200",
>>> +        "PEBS": "2",
>>> +        "PEBScounters": "0,1,2,3,4,5",
>>> +        "SampleAfterValue": "1000003",
>>> +        "TakenAlone": "1",
>>> +        "UMask": "0x5",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts the number of tagged loads with 
>>> an instruction latency that exceeds or equals the threshold of 64 
>>> cycles as defined in MEC_CR_PEBS_LD_LAT_THRESHOLD (3F6H). Only counts 
>>> with PEBS enabled.",
>>> +        "CollectPEBSRecord": "3",
>>> +        "Counter": "0,1,2,3,4,5",
>>> +        "Data_LA": "1",
>>> +        "EventCode": "0xd0",
>>> +        "EventName": "MEM_UOPS_RETIRED.LOAD_LATENCY_GT_64",
>>> +        "MSRIndex": "0x3F6",
>>> +        "MSRValue": "0x40",
>>> +        "PEBS": "2",
>>> +        "PEBScounters": "0,1,2,3,4,5",
>>> +        "SampleAfterValue": "1000003",
>>> +        "TakenAlone": "1",
>>> +        "UMask": "0x5",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts the number of tagged loads with 
>>> an instruction latency that exceeds or equals the threshold of 8 
>>> cycles as defined in MEC_CR_PEBS_LD_LAT_THRESHOLD (3F6H). Only counts 
>>> with PEBS enabled.",
>>> +        "CollectPEBSRecord": "3",
>>> +        "Counter": "0,1,2,3,4,5",
>>> +        "Data_LA": "1",
>>> +        "EventCode": "0xd0",
>>> +        "EventName": "MEM_UOPS_RETIRED.LOAD_LATENCY_GT_8",
>>> +        "MSRIndex": "0x3F6",
>>> +        "MSRValue": "0x8",
>>> +        "PEBS": "2",
>>> +        "PEBScounters": "0,1,2,3,4,5",
>>> +        "SampleAfterValue": "1000003",
>>> +        "TakenAlone": "1",
>>> +        "UMask": "0x5",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts all the retired split loads.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5",
>>> +        "Data_LA": "1",
>>> +        "EventCode": "0xd0",
>>> +        "EventName": "MEM_UOPS_RETIRED.SPLIT_LOADS",
>>> +        "PEBS": "1",
>>> +        "PEBScounters": "0,1,2,3,4,5",
>>> +        "SampleAfterValue": "200003",
>>> +        "UMask": "0x41",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts the number of stores uops 
>>> retired. Counts with or without PEBS enabled.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5",
>>> +        "EventCode": "0xd0",
>>> +        "EventName": "MEM_UOPS_RETIRED.STORE_LATENCY",
>>> +        "PEBS": "1",
>>> +        "PEBScounters": "0,1,2,3,4,5",
>>> +        "SampleAfterValue": "1000003",
>>> +        "UMask": "0x6",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts demand reads for ownership (RFO) 
>>> and software prefetches for exclusive ownership (PREFETCHW) that were 
>>> supplied by the L3 cache where a snoop was sent, the snoop hit, and 
>>> modified data was forwarded.",
>>> +        "Counter": "0,1,2,3",
>>> +        "EventCode": "0xB7",
>>> +        "EventName": "OCR.DEMAND_RFO.L3_HIT.SNOOP_HITM",
>>> +        "MSRIndex": "0x1a6,0x1a7",
>>> +        "MSRValue": "0x10003C0002",
>>> +        "SampleAfterValue": "100003",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts the number of issue slots every 
>>> cycle that were not delivered by the frontend due to instruction 
>>> cache misses.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5",
>>> +        "EventCode": "0x71",
>>> +        "EventName": "TOPDOWN_FE_BOUND.ICACHE",
>>> +        "PEBScounters": "0,1,2,3,4,5",
>>> +        "SampleAfterValue": "1000003",
>>> +        "UMask": "0x20",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts the number of cache lines 
>>> replaced in L1 data cache.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "EventCode": "0x51",
>>> +        "EventName": "L1D.REPLACEMENT",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "100003",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Number of cycles a demand request has 
>>> waited due to L1D Fill Buffer (FB) unavailability.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "EventCode": "0x48",
>>> +        "EventName": "L1D_PEND_MISS.FB_FULL",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "1000003",
>>> +        "UMask": "0x2",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Number of phases a demand request has 
>>> waited due to L1D Fill Buffer (FB) unavailablability.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "CounterMask": "1",
>>> +        "EdgeDetect": "1",
>>> +        "EventCode": "0x48",
>>> +        "EventName": "L1D_PEND_MISS.FB_FULL_PERIODS",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "1000003",
>>> +        "UMask": "0x2",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "This event is deprecated. Refer to new 
>>> event L1D_PEND_MISS.L2_STALLS",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "EventCode": "0x48",
>>> +        "EventName": "L1D_PEND_MISS.L2_STALL",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "1000003",
>>> +        "UMask": "0x4",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Number of cycles a demand request has 
>>> waited due to L1D due to lack of L2 resources.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "EventCode": "0x48",
>>> +        "EventName": "L1D_PEND_MISS.L2_STALLS",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "1000003",
>>> +        "UMask": "0x4",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Number of L1D misses that are 
>>> outstanding",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "EventCode": "0x48",
>>> +        "EventName": "L1D_PEND_MISS.PENDING",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "1000003",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Cycles with L1D load Misses outstanding.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "CounterMask": "1",
>>> +        "EventCode": "0x48",
>>> +        "EventName": "L1D_PEND_MISS.PENDING_CYCLES",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "1000003",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "L2 cache lines filling L2",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "EventCode": "0x25",
>>> +        "EventName": "L2_LINES_IN.ALL",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "100003",
>>> +        "UMask": "0x1f",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "All L2 requests.[This event is alias to 
>>> L2_RQSTS.REFERENCES]",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "EventCode": "0x24",
>>> +        "EventName": "L2_REQUEST.ALL",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "200003",
>>> +        "UMask": "0xff",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Read requests with true-miss in L2 
>>> cache.[This event is alias to L2_RQSTS.MISS]",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "EventCode": "0x24",
>>> +        "EventName": "L2_REQUEST.MISS",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "200003",
>>> +        "UMask": "0x3f",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "L2 code requests",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "EventCode": "0x24",
>>> +        "EventName": "L2_RQSTS.ALL_CODE_RD",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "200003",
>>> +        "UMask": "0xe4",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Demand Data Read requests",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "EventCode": "0x24",
>>> +        "EventName": "L2_RQSTS.ALL_DEMAND_DATA_RD",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "200003",
>>> +        "UMask": "0xe1",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Demand requests that miss L2 cache",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "EventCode": "0x24",
>>> +        "EventName": "L2_RQSTS.ALL_DEMAND_MISS",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "200003",
>>> +        "UMask": "0x27",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "RFO requests to L2 cache.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "EventCode": "0x24",
>>> +        "EventName": "L2_RQSTS.ALL_RFO",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "200003",
>>> +        "UMask": "0xe2",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "L2 cache hits when fetching 
>>> instructions, code reads.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "EventCode": "0x24",
>>> +        "EventName": "L2_RQSTS.CODE_RD_HIT",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "200003",
>>> +        "UMask": "0xc4",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "L2 cache misses when fetching 
>>> instructions",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "EventCode": "0x24",
>>> +        "EventName": "L2_RQSTS.CODE_RD_MISS",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "200003",
>>> +        "UMask": "0x24",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Demand Data Read requests that hit L2 
>>> cache",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "EventCode": "0x24",
>>> +        "EventName": "L2_RQSTS.DEMAND_DATA_RD_HIT",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "200003",
>>> +        "UMask": "0xc1",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Demand Data Read miss L2, no rejects",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "EventCode": "0x24",
>>> +        "EventName": "L2_RQSTS.DEMAND_DATA_RD_MISS",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "200003",
>>> +        "UMask": "0x21",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Read requests with true-miss in L2 
>>> cache.[This event is alias to L2_REQUEST.MISS]",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "EventCode": "0x24",
>>> +        "EventName": "L2_RQSTS.MISS",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "200003",
>>> +        "UMask": "0x3f",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "All L2 requests.[This event is alias to 
>>> L2_REQUEST.ALL]",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "EventCode": "0x24",
>>> +        "EventName": "L2_RQSTS.REFERENCES",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "200003",
>>> +        "UMask": "0xff",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "RFO requests that hit L2 cache.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "EventCode": "0x24",
>>> +        "EventName": "L2_RQSTS.RFO_HIT",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "200003",
>>> +        "UMask": "0xc2",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "RFO requests that miss L2 cache",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "EventCode": "0x24",
>>> +        "EventName": "L2_RQSTS.RFO_MISS",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "200003",
>>> +        "UMask": "0x22",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "SW prefetch requests that hit L2 cache.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "EventCode": "0x24",
>>> +        "EventName": "L2_RQSTS.SWPF_HIT",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "200003",
>>> +        "UMask": "0xc8",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "SW prefetch requests that miss L2 cache.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "EventCode": "0x24",
>>> +        "EventName": "L2_RQSTS.SWPF_MISS",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "200003",
>>> +        "UMask": "0x28",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "TBD",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0x2e",
>>> +        "EventName": "LONGEST_LAT_CACHE.MISS",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "100003",
>>> +        "UMask": "0x41",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "All retired load instructions.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "Data_LA": "1",
>>> +        "EventCode": "0xd0",
>>> +        "EventName": "MEM_INST_RETIRED.ALL_LOADS",
>>> +        "PEBS": "1",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "1000003",
>>> +        "UMask": "0x81",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "All retired store instructions.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "Data_LA": "1",
>>> +        "EventCode": "0xd0",
>>> +        "EventName": "MEM_INST_RETIRED.ALL_STORES",
>>> +        "L1_Hit_Indication": "1",
>>> +        "PEBS": "1",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "1000003",
>>> +        "UMask": "0x82",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "All retired memory instructions.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "Data_LA": "1",
>>> +        "EventCode": "0xd0",
>>> +        "EventName": "MEM_INST_RETIRED.ANY",
>>> +        "L1_Hit_Indication": "1",
>>> +        "PEBS": "1",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "1000003",
>>> +        "UMask": "0x83",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Retired load instructions with locked 
>>> access.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "Data_LA": "1",
>>> +        "EventCode": "0xd0",
>>> +        "EventName": "MEM_INST_RETIRED.LOCK_LOADS",
>>> +        "PEBS": "1",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "100007",
>>> +        "UMask": "0x21",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Retired load instructions that split 
>>> across a cacheline boundary.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "Data_LA": "1",
>>> +        "EventCode": "0xd0",
>>> +        "EventName": "MEM_INST_RETIRED.SPLIT_LOADS",
>>> +        "PEBS": "1",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "100003",
>>> +        "UMask": "0x41",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Retired store instructions that split 
>>> across a cacheline boundary.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "Data_LA": "1",
>>> +        "EventCode": "0xd0",
>>> +        "EventName": "MEM_INST_RETIRED.SPLIT_STORES",
>>> +        "L1_Hit_Indication": "1",
>>> +        "PEBS": "1",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "100003",
>>> +        "UMask": "0x42",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Retired load instructions that miss the 
>>> STLB.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "Data_LA": "1",
>>> +        "EventCode": "0xd0",
>>> +        "EventName": "MEM_INST_RETIRED.STLB_MISS_LOADS",
>>> +        "PEBS": "1",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "100003",
>>> +        "UMask": "0x11",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Retired store instructions that miss 
>>> the STLB.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "Data_LA": "1",
>>> +        "EventCode": "0xd0",
>>> +        "EventName": "MEM_INST_RETIRED.STLB_MISS_STORES",
>>> +        "L1_Hit_Indication": "1",
>>> +        "PEBS": "1",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "100003",
>>> +        "UMask": "0x12",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Completed demand load uops that miss 
>>> the L1 d-cache.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "EventCode": "0x43",
>>> +        "EventName": "MEM_LOAD_COMPLETED.L1_MISS_ANY",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "1000003",
>>> +        "UMask": "0xfd",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Retired load instructions whose data 
>>> sources were HitM responses from shared L3",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "Data_LA": "1",
>>> +        "EventCode": "0xd2",
>>> +        "EventName": "MEM_LOAD_L3_HIT_RETIRED.XSNP_FWD",
>>> +        "PEBS": "1",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "20011",
>>> +        "UMask": "0x4",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Retired load instructions whose data 
>>> sources were L3 and cross-core snoop hits in on-pkg core cache",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "Data_LA": "1",
>>> +        "EventCode": "0xd2",
>>> +        "EventName": "MEM_LOAD_L3_HIT_RETIRED.XSNP_HIT",
>>> +        "PEBS": "1",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "20011",
>>> +        "UMask": "0x2",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Retired load instructions whose data 
>>> sources were HitM responses from shared L3",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "Data_LA": "1",
>>> +        "EventCode": "0xd2",
>>> +        "EventName": "MEM_LOAD_L3_HIT_RETIRED.XSNP_HITM",
>>> +        "PEBS": "1",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "20011",
>>> +        "UMask": "0x4",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Retired load instructions whose data 
>>> sources were L3 hit and cross-core snoop missed in on-pkg core cache.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "Data_LA": "1",
>>> +        "EventCode": "0xd2",
>>> +        "EventName": "MEM_LOAD_L3_HIT_RETIRED.XSNP_MISS",
>>> +        "PEBS": "1",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "20011",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Retired load instructions whose data 
>>> sources were hits in L3 without snoops required",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "Data_LA": "1",
>>> +        "EventCode": "0xd2",
>>> +        "EventName": "MEM_LOAD_L3_HIT_RETIRED.XSNP_NONE",
>>> +        "PEBS": "1",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "100003",
>>> +        "UMask": "0x8",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Retired load instructions whose data 
>>> sources were L3 and cross-core snoop hits in on-pkg core cache",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "Data_LA": "1",
>>> +        "EventCode": "0xd2",
>>> +        "EventName": "MEM_LOAD_L3_HIT_RETIRED.XSNP_NO_FWD",
>>> +        "PEBS": "1",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "20011",
>>> +        "UMask": "0x2",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Retired load instructions which data 
>>> sources missed L3 but serviced from local dram",
>>> +        "Counter": "0,1,2,3",
>>> +        "Data_LA": "1",
>>> +        "EventCode": "0xd3",
>>> +        "EventName": "MEM_LOAD_L3_MISS_RETIRED.LOCAL_DRAM",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "100007",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Retired instructions with at least 1 
>>> uncacheable load or lock.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "Data_LA": "1",
>>> +        "EventCode": "0xd4",
>>> +        "EventName": "MEM_LOAD_MISC_RETIRED.UC",
>>> +        "PEBS": "1",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "100007",
>>> +        "UMask": "0x4",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Number of completed demand load 
>>> requests that missed the L1, but hit the FB(fill buffer), because a 
>>> preceding miss to the same cacheline initiated the line to be brought 
>>> into L1, but data is not yet ready in L1.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "Data_LA": "1",
>>> +        "EventCode": "0xd1",
>>> +        "EventName": "MEM_LOAD_RETIRED.FB_HIT",
>>> +        "PEBS": "1",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "100007",
>>> +        "UMask": "0x40",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Retired load instructions with L1 cache 
>>> hits as data sources",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "Data_LA": "1",
>>> +        "EventCode": "0xd1",
>>> +        "EventName": "MEM_LOAD_RETIRED.L1_HIT",
>>> +        "PEBS": "1",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "1000003",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Retired load instructions missed L1 
>>> cache as data sources",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "Data_LA": "1",
>>> +        "EventCode": "0xd1",
>>> +        "EventName": "MEM_LOAD_RETIRED.L1_MISS",
>>> +        "PEBS": "1",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "200003",
>>> +        "UMask": "0x8",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Retired load instructions with L2 cache 
>>> hits as data sources",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "Data_LA": "1",
>>> +        "EventCode": "0xd1",
>>> +        "EventName": "MEM_LOAD_RETIRED.L2_HIT",
>>> +        "PEBS": "1",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "200003",
>>> +        "UMask": "0x2",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Retired load instructions missed L2 
>>> cache as data sources",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "Data_LA": "1",
>>> +        "EventCode": "0xd1",
>>> +        "EventName": "MEM_LOAD_RETIRED.L2_MISS",
>>> +        "PEBS": "1",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "100021",
>>> +        "UMask": "0x10",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Retired load instructions with L3 cache 
>>> hits as data sources",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "Data_LA": "1",
>>> +        "EventCode": "0xd1",
>>> +        "EventName": "MEM_LOAD_RETIRED.L3_HIT",
>>> +        "PEBS": "1",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "100021",
>>> +        "UMask": "0x4",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Retired load instructions missed L3 
>>> cache as data sources",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "Data_LA": "1",
>>> +        "EventCode": "0xd1",
>>> +        "EventName": "MEM_LOAD_RETIRED.L3_MISS",
>>> +        "PEBS": "1",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "50021",
>>> +        "UMask": "0x20",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "TBD",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "EventCode": "0x44",
>>> +        "EventName": "MEM_STORE_RETIRED.L2_HIT",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "200003",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Retired memory uops for any access",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xe5",
>>> +        "EventName": "MEM_UOP_RETIRED.ANY",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "1000003",
>>> +        "UMask": "0x3",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts demand data reads that resulted 
>>> in a snoop hit in another cores caches, data forwarding is required 
>>> as the data is modified.",
>>> +        "Counter": "0,1,2,3",
>>> +        "EventCode": "0x2A,0x2B",
>>> +        "EventName": "OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HITM",
>>> +        "MSRIndex": "0x1a6,0x1a7",
>>> +        "MSRValue": "0x10003C0001",
>>> +        "SampleAfterValue": "100003",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "DEMAND_DATA_RD & L3_HIT & 
>>> SNOOP_HIT_WITH_FWD",
>>> +        "Counter": "0,1,2,3",
>>> +        "EventCode": "0x2A,0x2B",
>>> +        "EventName": "OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HIT_WITH_FWD",
>>> +        "MSRIndex": "0x1a6,0x1a7",
>>> +        "MSRValue": "0x8003C0001",
>>> +        "SampleAfterValue": "100003",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts demand read for ownership (RFO) 
>>> requests and software prefetches for exclusive ownership (PREFETCHW) 
>>> that resulted in a snoop hit in another cores caches, data forwarding 
>>> is required as the data is modified.",
>>> +        "Counter": "0,1,2,3",
>>> +        "EventCode": "0x2A,0x2B",
>>> +        "EventName": "OCR.DEMAND_RFO.L3_HIT.SNOOP_HITM",
>>> +        "MSRIndex": "0x1a6,0x1a7",
>>> +        "MSRValue": "0x10003C0002",
>>> +        "SampleAfterValue": "100003",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "TBD",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "EventCode": "0x21",
>>> +        "EventName": "OFFCORE_REQUESTS.ALL_REQUESTS",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "100003",
>>> +        "UMask": "0x80",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Demand and prefetch data reads",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "EventCode": "0x21",
>>> +        "EventName": "OFFCORE_REQUESTS.DATA_RD",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "100003",
>>> +        "UMask": "0x8",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Demand Data Read requests sent to uncore",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "EventCode": "0x21",
>>> +        "EventName": "OFFCORE_REQUESTS.DEMAND_DATA_RD",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "100003",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "This event is deprecated. Refer to new 
>>> event OFFCORE_REQUESTS_OUTSTANDING.DATA_RD",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "EventCode": "0x20",
>>> +        "EventName": "OFFCORE_REQUESTS_OUTSTANDING.ALL_DATA_RD",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "1000003",
>>> +        "UMask": "0x8",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "TBD",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "CounterMask": "1",
>>> +        "EventCode": "0x20",
>>> +        "EventName": 
>>> "OFFCORE_REQUESTS_OUTSTANDING.CYCLES_WITH_DATA_RD",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "1000003",
>>> +        "UMask": "0x8",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "For every cycle where the core is 
>>> waiting on at least 1 outstanding Demand RFO request, increments by 1.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "CounterMask": "1",
>>> +        "EventCode": "0x20",
>>> +        "EventName": 
>>> "OFFCORE_REQUESTS_OUTSTANDING.CYCLES_WITH_DEMAND_RFO",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "1000003",
>>> +        "UMask": "0x4",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "TBD",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "EventCode": "0x20",
>>> +        "EventName": "OFFCORE_REQUESTS_OUTSTANDING.DATA_RD",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "1000003",
>>> +        "UMask": "0x8",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Number of PREFETCHNTA instructions 
>>> executed.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "EventCode": "0x40",
>>> +        "EventName": "SW_PREFETCH_ACCESS.NTA",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "100003",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Number of PREFETCHW instructions 
>>> executed.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "EventCode": "0x40",
>>> +        "EventName": "SW_PREFETCH_ACCESS.PREFETCHW",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "100003",
>>> +        "UMask": "0x8",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Number of PREFETCHT0 instructions 
>>> executed.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "EventCode": "0x40",
>>> +        "EventName": "SW_PREFETCH_ACCESS.T0",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "100003",
>>> +        "UMask": "0x2",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Number of PREFETCHT1 or PREFETCHT2 
>>> instructions executed.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "EventCode": "0x40",
>>> +        "EventName": "SW_PREFETCH_ACCESS.T1_T2",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "100003",
>>> +        "UMask": "0x4",
>>> +        "Unit": "cpu_core"
>>> +    }
>>> +]
>>> \ No newline at end of file
>>> diff --git 
>>> a/tools/perf/pmu-events/arch/x86/alderlake/floating-point.json 
>>> b/tools/perf/pmu-events/arch/x86/alderlake/floating-point.json
>>> new file mode 100644
>>> index 000000000000..310c2a8f3e6b
>>> --- /dev/null
>>> +++ b/tools/perf/pmu-events/arch/x86/alderlake/floating-point.json
>>> @@ -0,0 +1,158 @@
>>> +[
>>> +    {
>>> +        "BriefDescription": "Counts the number of floating point 
>>> operations retired that required microcode assist.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5",
>>> +        "EventCode": "0xc3",
>>> +        "EventName": "MACHINE_CLEARS.FP_ASSIST",
>>> +        "PEBScounters": "0,1,2,3,4,5",
>>> +        "SampleAfterValue": "20003",
>>> +        "UMask": "0x4",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts the number of floating point 
>>> divide uops retired (x87 and SSE, including x87 sqrt).",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5",
>>> +        "EventCode": "0xc2",
>>> +        "EventName": "UOPS_RETIRED.FPDIV",
>>> +        "PEBS": "1",
>>> +        "PEBScounters": "0,1,2,3,4,5",
>>> +        "SampleAfterValue": "2000003",
>>> +        "UMask": "0x8",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "TBD",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "CounterMask": "1",
>>> +        "EventCode": "0xb0",
>>> +        "EventName": "ARITH.FPDIV_ACTIVE",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "1000003",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts all microcode FP assists.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xc1",
>>> +        "EventName": "ASSISTS.FP",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "100003",
>>> +        "UMask": "0x2",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "TBD",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xc1",
>>> +        "EventName": "ASSISTS.SSE_AVX_MIX",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "1000003",
>>> +        "UMask": "0x10",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "TBD",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xb3",
>>> +        "EventName": "FP_ARITH_DISPATCHED.PORT_0",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "2000003",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "TBD",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xb3",
>>> +        "EventName": "FP_ARITH_DISPATCHED.PORT_1",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "2000003",
>>> +        "UMask": "0x2",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "TBD",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xb3",
>>> +        "EventName": "FP_ARITH_DISPATCHED.PORT_5",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "2000003",
>>> +        "UMask": "0x4",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts number of SSE/AVX computational 
>>> 128-bit packed double precision floating-point instructions retired; 
>>> some instructions will count twice as noted below.  Each count 
>>> represents 2 computation operations, one for each element.  Applies 
>>> to SSE* and AVX* packed double precision floating-point instructions: 
>>> ADD SUB HADD HSUB SUBADD MUL DIV MIN MAX SQRT DPP FM(N)ADD/SUB.  DPP 
>>> and FM(N)ADD/SUB instructions count twice as they perform 2 
>>> calculations per element.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xc7",
>>> +        "EventName": "FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "100003",
>>> +        "UMask": "0x4",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Number of SSE/AVX computational 128-bit 
>>> packed single precision floating-point instructions retired; some 
>>> instructions will count twice as noted below.  Each count represents 
>>> 4 computation operations, one for each element.  Applies to SSE* and 
>>> AVX* packed single precision floating-point instructions: ADD SUB MUL 
>>> DIV MIN MAX RCP14 RSQRT14 SQRT DPP FM(N)ADD/SUB.  DPP and 
>>> FM(N)ADD/SUB instructions count twice as they perform 2 calculations 
>>> per element.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xc7",
>>> +        "EventName": "FP_ARITH_INST_RETIRED.128B_PACKED_SINGLE",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "100003",
>>> +        "UMask": "0x8",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts number of SSE/AVX computational 
>>> 256-bit packed double precision floating-point instructions retired; 
>>> some instructions will count twice as noted below.  Each count 
>>> represents 4 computation operations, one for each element.  Applies 
>>> to SSE* and AVX* packed double precision floating-point instructions: 
>>> ADD SUB HADD HSUB SUBADD MUL DIV MIN MAX SQRT FM(N)ADD/SUB.  
>>> FM(N)ADD/SUB instructions count twice as they perform 2 calculations 
>>> per element.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xc7",
>>> +        "EventName": "FP_ARITH_INST_RETIRED.256B_PACKED_DOUBLE",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "100003",
>>> +        "UMask": "0x10",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts number of SSE/AVX computational 
>>> 256-bit packed single precision floating-point instructions retired; 
>>> some instructions will count twice as noted below.  Each count 
>>> represents 8 computation operations, one for each element.  Applies 
>>> to SSE* and AVX* packed single precision floating-point instructions: 
>>> ADD SUB HADD HSUB SUBADD MUL DIV MIN MAX SQRT RSQRT RCP DPP 
>>> FM(N)ADD/SUB.  DPP and FM(N)ADD/SUB instructions count twice as they 
>>> perform 2 calculations per element.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xc7",
>>> +        "EventName": "FP_ARITH_INST_RETIRED.256B_PACKED_SINGLE",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "100003",
>>> +        "UMask": "0x20",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts number of SSE/AVX computational 
>>> scalar double precision floating-point instructions retired; some 
>>> instructions will count twice as noted below.  Each count represents 
>>> 1 computational operation. Applies to SSE* and AVX* scalar double 
>>> precision floating-point instructions: ADD SUB MUL DIV MIN MAX SQRT 
>>> FM(N)ADD/SUB.  FM(N)ADD/SUB instructions count twice as they perform 
>>> 2 calculations per element.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xc7",
>>> +        "EventName": "FP_ARITH_INST_RETIRED.SCALAR_DOUBLE",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "100003",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts number of SSE/AVX computational 
>>> scalar single precision floating-point instructions retired; some 
>>> instructions will count twice as noted below.  Each count represents 
>>> 1 computational operation. Applies to SSE* and AVX* scalar single 
>>> precision floating-point instructions: ADD SUB MUL DIV MIN MAX SQRT 
>>> RSQRT RCP FM(N)ADD/SUB.  FM(N)ADD/SUB instructions count twice as 
>>> they perform 2 calculations per element.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xc7",
>>> +        "EventName": "FP_ARITH_INST_RETIRED.SCALAR_SINGLE",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "100003",
>>> +        "UMask": "0x2",
>>> +        "Unit": "cpu_core"
>>> +    }
>>> +]
>>> \ No newline at end of file
>>> diff --git a/tools/perf/pmu-events/arch/x86/alderlake/frontend.json 
>>> b/tools/perf/pmu-events/arch/x86/alderlake/frontend.json
>>> new file mode 100644
>>> index 000000000000..908588f63314
>>> --- /dev/null
>>> +++ b/tools/perf/pmu-events/arch/x86/alderlake/frontend.json
>>> @@ -0,0 +1,491 @@
>>> +[
>>> +    {
>>> +        "BriefDescription": "Counts the total number of BACLEARS due 
>>> to all branch types including conditional and unconditional jumps, 
>>> returns, and indirect branches.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5",
>>> +        "EventCode": "0xe6",
>>> +        "EventName": "BACLEARS.ANY",
>>> +        "PEBScounters": "0,1,2,3,4,5",
>>> +        "SampleAfterValue": "100003",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts the number of requests to the 
>>> instruction cache for one or more bytes of a cache line.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5",
>>> +        "EventCode": "0x80",
>>> +        "EventName": "ICACHE.ACCESSES",
>>> +        "PEBScounters": "0,1,2,3,4,5",
>>> +        "SampleAfterValue": "200003",
>>> +        "UMask": "0x3",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts the number of instruction cache 
>>> misses.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5",
>>> +        "EventCode": "0x80",
>>> +        "EventName": "ICACHE.MISSES",
>>> +        "PEBScounters": "0,1,2,3,4,5",
>>> +        "SampleAfterValue": "200003",
>>> +        "UMask": "0x2",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Stalls caused by changing prefix length 
>>> of the instruction.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "EventCode": "0x87",
>>> +        "EventName": "DECODE.LCP",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "500009",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "DSB-to-MITE switch true penalty cycles.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "EventCode": "0x61",
>>> +        "EventName": "DSB2MITE_SWITCHES.PENALTY_CYCLES",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "100003",
>>> +        "UMask": "0x2",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Retired Instructions who experienced 
>>> DSB miss.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xc6",
>>> +        "EventName": "FRONTEND_RETIRED.ANY_DSB_MISS",
>>> +        "MSRIndex": "0x3F7",
>>> +        "MSRValue": "0x1",
>>> +        "PEBS": "1",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "100007",
>>> +        "TakenAlone": "1",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Retired Instructions who experienced a 
>>> critical DSB miss.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xc6",
>>> +        "EventName": "FRONTEND_RETIRED.DSB_MISS",
>>> +        "MSRIndex": "0x3F7",
>>> +        "MSRValue": "0x11",
>>> +        "PEBS": "1",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "100007",
>>> +        "TakenAlone": "1",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Retired Instructions who experienced 
>>> iTLB true miss.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xc6",
>>> +        "EventName": "FRONTEND_RETIRED.ITLB_MISS",
>>> +        "MSRIndex": "0x3F7",
>>> +        "MSRValue": "0x14",
>>> +        "PEBS": "1",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "100007",
>>> +        "TakenAlone": "1",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Retired Instructions who experienced 
>>> Instruction L1 Cache true miss.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xc6",
>>> +        "EventName": "FRONTEND_RETIRED.L1I_MISS",
>>> +        "MSRIndex": "0x3F7",
>>> +        "MSRValue": "0x12",
>>> +        "PEBS": "1",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "100007",
>>> +        "TakenAlone": "1",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Retired Instructions who experienced 
>>> Instruction L2 Cache true miss.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xc6",
>>> +        "EventName": "FRONTEND_RETIRED.L2_MISS",
>>> +        "MSRIndex": "0x3F7",
>>> +        "MSRValue": "0x13",
>>> +        "PEBS": "1",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "100007",
>>> +        "TakenAlone": "1",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Retired instructions after front-end 
>>> starvation of at least 1 cycle",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xc6",
>>> +        "EventName": "FRONTEND_RETIRED.LATENCY_GE_1",
>>> +        "MSRIndex": "0x3F7",
>>> +        "MSRValue": "0x600106",
>>> +        "PEBS": "1",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "100007",
>>> +        "TakenAlone": "1",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Retired instructions that are fetched 
>>> after an interval where the front-end delivered no uops for a period 
>>> of 128 cycles which was not interrupted by a back-end stall.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xc6",
>>> +        "EventName": "FRONTEND_RETIRED.LATENCY_GE_128",
>>> +        "MSRIndex": "0x3F7",
>>> +        "MSRValue": "0x608006",
>>> +        "PEBS": "1",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "100007",
>>> +        "TakenAlone": "1",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Retired instructions that are fetched 
>>> after an interval where the front-end delivered no uops for a period 
>>> of 16 cycles which was not interrupted by a back-end stall.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xc6",
>>> +        "EventName": "FRONTEND_RETIRED.LATENCY_GE_16",
>>> +        "MSRIndex": "0x3F7",
>>> +        "MSRValue": "0x601006",
>>> +        "PEBS": "1",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "100007",
>>> +        "TakenAlone": "1",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Retired instructions after front-end 
>>> starvation of at least 2 cycles",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xc6",
>>> +        "EventName": "FRONTEND_RETIRED.LATENCY_GE_2",
>>> +        "MSRIndex": "0x3F7",
>>> +        "MSRValue": "0x600206",
>>> +        "PEBS": "1",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "100007",
>>> +        "TakenAlone": "1",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Retired instructions that are fetched 
>>> after an interval where the front-end delivered no uops for a period 
>>> of 256 cycles which was not interrupted by a back-end stall.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xc6",
>>> +        "EventName": "FRONTEND_RETIRED.LATENCY_GE_256",
>>> +        "MSRIndex": "0x3F7",
>>> +        "MSRValue": "0x610006",
>>> +        "PEBS": "1",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "100007",
>>> +        "TakenAlone": "1",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Retired instructions that are fetched 
>>> after an interval where the front-end had at least 1 bubble-slot for 
>>> a period of 2 cycles which was not interrupted by a back-end stall.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xc6",
>>> +        "EventName": "FRONTEND_RETIRED.LATENCY_GE_2_BUBBLES_GE_1",
>>> +        "MSRIndex": "0x3F7",
>>> +        "MSRValue": "0x100206",
>>> +        "PEBS": "1",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "100007",
>>> +        "TakenAlone": "1",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Retired instructions that are fetched 
>>> after an interval where the front-end delivered no uops for a period 
>>> of 32 cycles which was not interrupted by a back-end stall.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xc6",
>>> +        "EventName": "FRONTEND_RETIRED.LATENCY_GE_32",
>>> +        "MSRIndex": "0x3F7",
>>> +        "MSRValue": "0x602006",
>>> +        "PEBS": "1",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "100007",
>>> +        "TakenAlone": "1",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Retired instructions that are fetched 
>>> after an interval where the front-end delivered no uops for a period 
>>> of 4 cycles which was not interrupted by a back-end stall.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xc6",
>>> +        "EventName": "FRONTEND_RETIRED.LATENCY_GE_4",
>>> +        "MSRIndex": "0x3F7",
>>> +        "MSRValue": "0x600406",
>>> +        "PEBS": "1",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "100007",
>>> +        "TakenAlone": "1",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Retired instructions that are fetched 
>>> after an interval where the front-end delivered no uops for a period 
>>> of 512 cycles which was not interrupted by a back-end stall.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xc6",
>>> +        "EventName": "FRONTEND_RETIRED.LATENCY_GE_512",
>>> +        "MSRIndex": "0x3F7",
>>> +        "MSRValue": "0x620006",
>>> +        "PEBS": "1",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "100007",
>>> +        "TakenAlone": "1",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Retired instructions that are fetched 
>>> after an interval where the front-end delivered no uops for a period 
>>> of 64 cycles which was not interrupted by a back-end stall.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xc6",
>>> +        "EventName": "FRONTEND_RETIRED.LATENCY_GE_64",
>>> +        "MSRIndex": "0x3F7",
>>> +        "MSRValue": "0x604006",
>>> +        "PEBS": "1",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "100007",
>>> +        "TakenAlone": "1",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Retired instructions that are fetched 
>>> after an interval where the front-end delivered no uops for a period 
>>> of 8 cycles which was not interrupted by a back-end stall.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xc6",
>>> +        "EventName": "FRONTEND_RETIRED.LATENCY_GE_8",
>>> +        "MSRIndex": "0x3F7",
>>> +        "MSRValue": "0x600806",
>>> +        "PEBS": "1",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "100007",
>>> +        "TakenAlone": "1",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Retired Instructions who experienced 
>>> STLB (2nd level TLB) true miss.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xc6",
>>> +        "EventName": "FRONTEND_RETIRED.STLB_MISS",
>>> +        "MSRIndex": "0x3F7",
>>> +        "MSRValue": "0x15",
>>> +        "PEBS": "1",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "100007",
>>> +        "TakenAlone": "1",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "TBD",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xc6",
>>> +        "EventName": "FRONTEND_RETIRED.UNKNOWN_BRANCH",
>>> +        "MSRIndex": "0x3F7",
>>> +        "MSRValue": "0x17",
>>> +        "PEBS": "1",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "100007",
>>> +        "TakenAlone": "1",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Cycles where a code fetch is stalled 
>>> due to L1 instruction cache miss.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "EventCode": "0x80",
>>> +        "EventName": "ICACHE_DATA.STALLS",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "500009",
>>> +        "UMask": "0x4",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Cycles where a code fetch is stalled 
>>> due to L1 instruction cache tag miss.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "EventCode": "0x83",
>>> +        "EventName": "ICACHE_TAG.STALLS",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "200003",
>>> +        "UMask": "0x4",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Cycles Decode Stream Buffer (DSB) is 
>>> delivering any Uop",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "CounterMask": "1",
>>> +        "EventCode": "0x79",
>>> +        "EventName": "IDQ.DSB_CYCLES_ANY",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "2000003",
>>> +        "UMask": "0x8",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Cycles DSB is delivering optimal number 
>>> of Uops",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "CounterMask": "6",
>>> +        "EventCode": "0x79",
>>> +        "EventName": "IDQ.DSB_CYCLES_OK",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "2000003",
>>> +        "UMask": "0x8",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Uops delivered to Instruction Decode 
>>> Queue (IDQ) from the Decode Stream Buffer (DSB) path",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "EventCode": "0x79",
>>> +        "EventName": "IDQ.DSB_UOPS",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "2000003",
>>> +        "UMask": "0x8",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Cycles MITE is delivering any Uop",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "CounterMask": "1",
>>> +        "EventCode": "0x79",
>>> +        "EventName": "IDQ.MITE_CYCLES_ANY",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "2000003",
>>> +        "UMask": "0x4",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Cycles MITE is delivering optimal 
>>> number of Uops",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "CounterMask": "6",
>>> +        "EventCode": "0x79",
>>> +        "EventName": "IDQ.MITE_CYCLES_OK",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "2000003",
>>> +        "UMask": "0x4",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Uops delivered to Instruction Decode 
>>> Queue (IDQ) from MITE path",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "EventCode": "0x79",
>>> +        "EventName": "IDQ.MITE_UOPS",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "2000003",
>>> +        "UMask": "0x4",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Cycles when uops are being delivered to 
>>> IDQ while MS is busy",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "CounterMask": "1",
>>> +        "EventCode": "0x79",
>>> +        "EventName": "IDQ.MS_CYCLES_ANY",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "2000003",
>>> +        "UMask": "0x20",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Number of switches from DSB or MITE to 
>>> the MS",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "CounterMask": "1",
>>> +        "EdgeDetect": "1",
>>> +        "EventCode": "0x79",
>>> +        "EventName": "IDQ.MS_SWITCHES",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "100003",
>>> +        "UMask": "0x20",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Uops delivered to IDQ while MS is busy",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "EventCode": "0x79",
>>> +        "EventName": "IDQ.MS_UOPS",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "1000003",
>>> +        "UMask": "0x20",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Uops not delivered by IDQ when backend 
>>> of the machine is not stalled",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0x9c",
>>> +        "EventName": "IDQ_UOPS_NOT_DELIVERED.CORE",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "1000003",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Cycles when no uops are not delivered 
>>> by the IDQ when backend of the machine is not stalled",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "CounterMask": "6",
>>> +        "EventCode": "0x9c",
>>> +        "EventName": "IDQ_UOPS_NOT_DELIVERED.CYCLES_0_UOPS_DELIV.CORE",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "1000003",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Cycles when optimal number of uops was 
>>> delivered to the back-end when the back-end is not stalled",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "CounterMask": "1",
>>> +        "EventCode": "0x9c",
>>> +        "EventName": "IDQ_UOPS_NOT_DELIVERED.CYCLES_FE_WAS_OK",
>>> +        "Invert": "1",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "1000003",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_core"
>>> +    }
>>> +]
>>> \ No newline at end of file
>>> diff --git a/tools/perf/pmu-events/arch/x86/alderlake/memory.json 
>>> b/tools/perf/pmu-events/arch/x86/alderlake/memory.json
>>> new file mode 100644
>>> index 000000000000..1d4d1ebe2a74
>>> --- /dev/null
>>> +++ b/tools/perf/pmu-events/arch/x86/alderlake/memory.json
>>> @@ -0,0 +1,318 @@
>>> +[
>>> +    {
>>> +        "BriefDescription": "Counts the number of cycles that the 
>>> head (oldest load) of the load buffer is stalled due to any number of 
>>> reasons, including an L1 miss, WCB full, pagewalk, store address 
>>> block or store data block, on a load that retires.",
>>> +        "Counter": "0,1,2,3,4,5",
>>> +        "EventCode": "0x05",
>>> +        "EventName": "LD_HEAD.ANY_AT_RET",
>>> +        "SampleAfterValue": "1000003",
>>> +        "UMask": "0xff",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts the number of cycles that the 
>>> head (oldest load) of the load buffer is stalled due to a core bound 
>>> stall including a store address match, a DTLB miss or a page walk 
>>> that detains the load from retiring.",
>>> +        "Counter": "0,1,2,3",
>>> +        "EventCode": "0x05",
>>> +        "EventName": "LD_HEAD.L1_BOUND_AT_RET",
>>> +        "SampleAfterValue": "1000003",
>>> +        "UMask": "0xf4",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts the number of cycles that the 
>>> head (oldest load) of the load buffer is stalled due to other block 
>>> cases when load subsequently retires when load subsequently retires.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5",
>>> +        "EventCode": "0x05",
>>> +        "EventName": "LD_HEAD.OTHER_AT_RET",
>>> +        "PEBScounters": "0,1,2,3,4,5",
>>> +        "SampleAfterValue": "1000003",
>>> +        "UMask": "0xc0",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts the number of cycles that the 
>>> head (oldest load) of the load buffer is stalled due to a pagewalk 
>>> when load subsequently retires.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5",
>>> +        "EventCode": "0x05",
>>> +        "EventName": "LD_HEAD.PGWALK_AT_RET",
>>> +        "PEBScounters": "0,1,2,3,4,5",
>>> +        "SampleAfterValue": "1000003",
>>> +        "UMask": "0xa0",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts the number of cycles that the 
>>> head (oldest load) of the load buffer is stalled due to a store 
>>> address match when load subsequently retires.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5",
>>> +        "EventCode": "0x05",
>>> +        "EventName": "LD_HEAD.ST_ADDR_AT_RET",
>>> +        "PEBScounters": "0,1,2,3,4,5",
>>> +        "SampleAfterValue": "1000003",
>>> +        "UMask": "0x84",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts the number of machine clears due 
>>> to memory ordering caused by a snoop from an external agent. Does not 
>>> count internally generated machine clears such as those due to memory 
>>> disambiguation.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5",
>>> +        "EventCode": "0xc3",
>>> +        "EventName": "MACHINE_CLEARS.MEMORY_ORDERING",
>>> +        "PEBScounters": "0,1,2,3,4,5",
>>> +        "SampleAfterValue": "20003",
>>> +        "UMask": "0x2",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts demand data reads that were not 
>>> supplied by the L3 cache.",
>>> +        "Counter": "0,1,2,3",
>>> +        "EventCode": "0xB7",
>>> +        "EventName": "OCR.DEMAND_DATA_RD.L3_MISS",
>>> +        "MSRIndex": "0x1a6,0x1a7",
>>> +        "MSRValue": "0x3F84400001",
>>> +        "SampleAfterValue": "100003",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts demand reads for ownership (RFO) 
>>> and software prefetches for exclusive ownership (PREFETCHW) that were 
>>> not supplied by the L3 cache.",
>>> +        "Counter": "0,1,2,3",
>>> +        "EventCode": "0xB7",
>>> +        "EventName": "OCR.DEMAND_RFO.L3_MISS",
>>> +        "MSRIndex": "0x1a6,0x1a7",
>>> +        "MSRValue": "0x3F84400002",
>>> +        "SampleAfterValue": "100003",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Execution stalls while L3 cache miss 
>>> demand load is outstanding.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "CounterMask": "6",
>>> +        "EventCode": "0xa3",
>>> +        "EventName": "CYCLE_ACTIVITY.STALLS_L3_MISS",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "1000003",
>>> +        "UMask": "0x6",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Number of machine clears due to memory 
>>> ordering conflicts.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xc3",
>>> +        "EventName": "MACHINE_CLEARS.MEMORY_ORDERING",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "100003",
>>> +        "UMask": "0x2",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Cycles while L1 cache miss demand load 
>>> is outstanding.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "CounterMask": "2",
>>> +        "EventCode": "0x47",
>>> +        "EventName": "MEMORY_ACTIVITY.CYCLES_L1D_MISS",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "1000003",
>>> +        "UMask": "0x2",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Execution stalls while L1 cache miss 
>>> demand load is outstanding.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "CounterMask": "3",
>>> +        "EventCode": "0x47",
>>> +        "EventName": "MEMORY_ACTIVITY.STALLS_L1D_MISS",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "1000003",
>>> +        "UMask": "0x3",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "TBD",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "CounterMask": "5",
>>> +        "EventCode": "0x47",
>>> +        "EventName": "MEMORY_ACTIVITY.STALLS_L2_MISS",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "1000003",
>>> +        "UMask": "0x5",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "TBD",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "CounterMask": "9",
>>> +        "EventCode": "0x47",
>>> +        "EventName": "MEMORY_ACTIVITY.STALLS_L3_MISS",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "1000003",
>>> +        "UMask": "0x9",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts randomly selected loads when the 
>>> latency from first dispatch to completion is greater than 128 cycles.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "1,2,3,4,5,6,7",
>>> +        "Data_LA": "1",
>>> +        "EventCode": "0xcd",
>>> +        "EventName": "MEM_TRANS_RETIRED.LOAD_LATENCY_GT_128",
>>> +        "MSRIndex": "0x3F6",
>>> +        "MSRValue": "0x80",
>>> +        "PEBS": "2",
>>> +        "PEBScounters": "1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "1009",
>>> +        "TakenAlone": "1",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts randomly selected loads when the 
>>> latency from first dispatch to completion is greater than 16 cycles.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "1,2,3,4,5,6,7",
>>> +        "Data_LA": "1",
>>> +        "EventCode": "0xcd",
>>> +        "EventName": "MEM_TRANS_RETIRED.LOAD_LATENCY_GT_16",
>>> +        "MSRIndex": "0x3F6",
>>> +        "MSRValue": "0x10",
>>> +        "PEBS": "2",
>>> +        "PEBScounters": "1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "20011",
>>> +        "TakenAlone": "1",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts randomly selected loads when the 
>>> latency from first dispatch to completion is greater than 256 cycles.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "1,2,3,4,5,6,7",
>>> +        "Data_LA": "1",
>>> +        "EventCode": "0xcd",
>>> +        "EventName": "MEM_TRANS_RETIRED.LOAD_LATENCY_GT_256",
>>> +        "MSRIndex": "0x3F6",
>>> +        "MSRValue": "0x100",
>>> +        "PEBS": "2",
>>> +        "PEBScounters": "1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "503",
>>> +        "TakenAlone": "1",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts randomly selected loads when the 
>>> latency from first dispatch to completion is greater than 32 cycles.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "1,2,3,4,5,6,7",
>>> +        "Data_LA": "1",
>>> +        "EventCode": "0xcd",
>>> +        "EventName": "MEM_TRANS_RETIRED.LOAD_LATENCY_GT_32",
>>> +        "MSRIndex": "0x3F6",
>>> +        "MSRValue": "0x20",
>>> +        "PEBS": "2",
>>> +        "PEBScounters": "1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "100007",
>>> +        "TakenAlone": "1",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts randomly selected loads when the 
>>> latency from first dispatch to completion is greater than 4 cycles.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "1,2,3,4,5,6,7",
>>> +        "Data_LA": "1",
>>> +        "EventCode": "0xcd",
>>> +        "EventName": "MEM_TRANS_RETIRED.LOAD_LATENCY_GT_4",
>>> +        "MSRIndex": "0x3F6",
>>> +        "MSRValue": "0x4",
>>> +        "PEBS": "2",
>>> +        "PEBScounters": "1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "100003",
>>> +        "TakenAlone": "1",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts randomly selected loads when the 
>>> latency from first dispatch to completion is greater than 512 cycles.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "1,2,3,4,5,6,7",
>>> +        "Data_LA": "1",
>>> +        "EventCode": "0xcd",
>>> +        "EventName": "MEM_TRANS_RETIRED.LOAD_LATENCY_GT_512",
>>> +        "MSRIndex": "0x3F6",
>>> +        "MSRValue": "0x200",
>>> +        "PEBS": "2",
>>> +        "PEBScounters": "1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "101",
>>> +        "TakenAlone": "1",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts randomly selected loads when the 
>>> latency from first dispatch to completion is greater than 64 cycles.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "1,2,3,4,5,6,7",
>>> +        "Data_LA": "1",
>>> +        "EventCode": "0xcd",
>>> +        "EventName": "MEM_TRANS_RETIRED.LOAD_LATENCY_GT_64",
>>> +        "MSRIndex": "0x3F6",
>>> +        "MSRValue": "0x40",
>>> +        "PEBS": "2",
>>> +        "PEBScounters": "1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "2003",
>>> +        "TakenAlone": "1",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts randomly selected loads when the 
>>> latency from first dispatch to completion is greater than 8 cycles.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "1,2,3,4,5,6,7",
>>> +        "Data_LA": "1",
>>> +        "EventCode": "0xcd",
>>> +        "EventName": "MEM_TRANS_RETIRED.LOAD_LATENCY_GT_8",
>>> +        "MSRIndex": "0x3F6",
>>> +        "MSRValue": "0x8",
>>> +        "PEBS": "2",
>>> +        "PEBScounters": "1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "50021",
>>> +        "TakenAlone": "1",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Retired instructions with at least 1 
>>> store uop. This PEBS event is the trigger for stores sampled by the 
>>> PEBS Store Facility.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Data_LA": "1",
>>> +        "EventCode": "0xcd",
>>> +        "EventName": "MEM_TRANS_RETIRED.STORE_SAMPLE",
>>> +        "PEBS": "2",
>>> +        "SampleAfterValue": "1000003",
>>> +        "UMask": "0x2",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts demand data reads that were not 
>>> supplied by the L3 cache.",
>>> +        "Counter": "0,1,2,3",
>>> +        "EventCode": "0x2A,0x2B",
>>> +        "EventName": "OCR.DEMAND_DATA_RD.L3_MISS",
>>> +        "MSRIndex": "0x1a6,0x1a7",
>>> +        "MSRValue": "0x3FBFC00001",
>>> +        "SampleAfterValue": "100003",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts demand read for ownership (RFO) 
>>> requests and software prefetches for exclusive ownership (PREFETCHW) 
>>> that were not supplied by the L3 cache.",
>>> +        "Counter": "0,1,2,3",
>>> +        "EventCode": "0x2A,0x2B",
>>> +        "EventName": "OCR.DEMAND_RFO.L3_MISS",
>>> +        "MSRIndex": "0x1a6,0x1a7",
>>> +        "MSRValue": "0x3FBFC00002",
>>> +        "SampleAfterValue": "100003",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_core"
>>> +    }
>>> +]
>>> \ No newline at end of file
>>> diff --git a/tools/perf/pmu-events/arch/x86/alderlake/other.json 
>>> b/tools/perf/pmu-events/arch/x86/alderlake/other.json
>>> new file mode 100644
>>> index 000000000000..dc810f093fb0
>>> --- /dev/null
>>> +++ b/tools/perf/pmu-events/arch/x86/alderlake/other.json
>>> @@ -0,0 +1,146 @@
>>> +[
>>> +    {
>>> +        "BriefDescription": "Counts demand data reads that have any 
>>> type of response.",
>>> +        "Counter": "0,1,2,3",
>>> +        "EventCode": "0xB7",
>>> +        "EventName": "OCR.DEMAND_DATA_RD.ANY_RESPONSE",
>>> +        "MSRIndex": "0x1a6,0x1a7",
>>> +        "MSRValue": "0x10001",
>>> +        "SampleAfterValue": "100003",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts demand reads for ownership (RFO) 
>>> and software prefetches for exclusive ownership (PREFETCHW) that have 
>>> any type of response.",
>>> +        "Counter": "0,1,2,3",
>>> +        "EventCode": "0xB7",
>>> +        "EventName": "OCR.DEMAND_RFO.ANY_RESPONSE",
>>> +        "MSRIndex": "0x1a6,0x1a7",
>>> +        "MSRValue": "0x10002",
>>> +        "SampleAfterValue": "100003",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts streaming stores that have any 
>>> type of response.",
>>> +        "Counter": "0,1,2,3",
>>> +        "EventCode": "0xB7",
>>> +        "EventName": "OCR.STREAMING_WR.ANY_RESPONSE",
>>> +        "MSRIndex": "0x1a6,0x1a7",
>>> +        "MSRValue": "0x10800",
>>> +        "SampleAfterValue": "100003",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Number of occurrences where a microcode 
>>> assist is invoked by hardware.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xc1",
>>> +        "EventName": "ASSISTS.ANY",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "100003",
>>> +        "UMask": "0x1f",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Count all other microcode assist beyond 
>>> FP, AVX_TILE_MIX and A/D assists (counted by their own sub-events). 
>>> This includes assists at uop writeback like AVX* load/store (non-FP) 
>>> assists, Null Assist in SNC (due to lack of FP precision format 
>>> convert with FMA3x3 uarch) or assists generated by ROB (like assists 
>>> to due to Missprediction for FSW register - fixed in SNC)",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xc1",
>>> +        "EventName": "ASSISTS.HARDWARE",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "100003",
>>> +        "UMask": "0x4",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "TBD",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xc1",
>>> +        "EventName": "ASSISTS.PAGE_FAULT",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "1000003",
>>> +        "UMask": "0x8",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "TBD",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "EventCode": "0x28",
>>> +        "EventName": "CORE_POWER.LICENSE_1",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "200003",
>>> +        "UMask": "0x2",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "TBD",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "EventCode": "0x28",
>>> +        "EventName": "CORE_POWER.LICENSE_2",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "200003",
>>> +        "UMask": "0x4",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "TBD",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "EventCode": "0x28",
>>> +        "EventName": "CORE_POWER.LICENSE_3",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "200003",
>>> +        "UMask": "0x8",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts demand data reads that have any 
>>> type of response.",
>>> +        "Counter": "0,1,2,3",
>>> +        "EventCode": "0x2A,0x2B",
>>> +        "EventName": "OCR.DEMAND_DATA_RD.ANY_RESPONSE",
>>> +        "MSRIndex": "0x1a6,0x1a7",
>>> +        "MSRValue": "0x10001",
>>> +        "SampleAfterValue": "100003",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts demand read for ownership (RFO) 
>>> requests and software prefetches for exclusive ownership (PREFETCHW) 
>>> that have any type of response.",
>>> +        "Counter": "0,1,2,3",
>>> +        "EventCode": "0x2A,0x2B",
>>> +        "EventName": "OCR.DEMAND_RFO.ANY_RESPONSE",
>>> +        "MSRIndex": "0x1a6,0x1a7",
>>> +        "MSRValue": "0x10002",
>>> +        "SampleAfterValue": "100003",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts streaming stores that have any 
>>> type of response.",
>>> +        "Counter": "0,1,2,3",
>>> +        "EventCode": "0x2A,0x2B",
>>> +        "EventName": "OCR.STREAMING_WR.ANY_RESPONSE",
>>> +        "MSRIndex": "0x1a6,0x1a7",
>>> +        "MSRValue": "0x10800",
>>> +        "SampleAfterValue": "100003",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "TBD",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "CounterMask": "1",
>>> +        "EventCode": "0x2d",
>>> +        "EventName": "XQ.FULL_CYCLES",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "1000003",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_core"
>>> +    }
>>> +]
>>> \ No newline at end of file
>>> diff --git a/tools/perf/pmu-events/arch/x86/alderlake/pipeline.json 
>>> b/tools/perf/pmu-events/arch/x86/alderlake/pipeline.json
>>> new file mode 100644
>>> index 000000000000..de2c6e0ef654
>>> --- /dev/null
>>> +++ b/tools/perf/pmu-events/arch/x86/alderlake/pipeline.json
>>> @@ -0,0 +1,1721 @@
>>> +[
>>> +    {
>>> +        "BriefDescription": "Counts the total number of branch 
>>> instructions retired for all branch types.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5",
>>> +        "EventCode": "0xc4",
>>> +        "EventName": "BR_INST_RETIRED.ALL_BRANCHES",
>>> +        "PEBS": "1",
>>> +        "PEBScounters": "0,1,2,3,4,5",
>>> +        "SampleAfterValue": "200003",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "This event is deprecated. Refer to new 
>>> event BR_INST_RETIRED.NEAR_CALL",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5",
>>> +        "EventCode": "0xc4",
>>> +        "EventName": "BR_INST_RETIRED.CALL",
>>> +        "PEBS": "1",
>>> +        "PEBScounters": "0,1,2,3,4,5",
>>> +        "SampleAfterValue": "200003",
>>> +        "UMask": "0xf9",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts the number of far branch 
>>> instructions retired, includes far jump, far call and return, and 
>>> Interrupt call and return.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5",
>>> +        "EventCode": "0xc4",
>>> +        "EventName": "BR_INST_RETIRED.FAR_BRANCH",
>>> +        "PEBS": "1",
>>> +        "PEBScounters": "0,1,2,3,4,5",
>>> +        "SampleAfterValue": "200003",
>>> +        "UMask": "0xbf",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts the number of near CALL branch 
>>> instructions retired.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5",
>>> +        "EventCode": "0xc4",
>>> +        "EventName": "BR_INST_RETIRED.NEAR_CALL",
>>> +        "PEBS": "1",
>>> +        "PEBScounters": "0,1,2,3,4,5",
>>> +        "SampleAfterValue": "200003",
>>> +        "UMask": "0xf9",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts the total number of mispredicted 
>>> branch instructions retired for all branch types.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5",
>>> +        "EventCode": "0xc5",
>>> +        "EventName": "BR_MISP_RETIRED.ALL_BRANCHES",
>>> +        "PEBS": "1",
>>> +        "PEBScounters": "0,1,2,3,4,5",
>>> +        "SampleAfterValue": "200003",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts the number of unhalted core 
>>> clock cycles. (Fixed event)",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "33",
>>> +        "EventName": "CPU_CLK_UNHALTED.CORE",
>>> +        "PEBScounters": "33",
>>> +        "SampleAfterValue": "2000003",
>>> +        "UMask": "0x2",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts the number of unhalted core 
>>> clock cycles.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5",
>>> +        "EventCode": "0x3c",
>>> +        "EventName": "CPU_CLK_UNHALTED.CORE_P",
>>> +        "PEBScounters": "0,1,2,3,4,5",
>>> +        "SampleAfterValue": "2000003",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts the number of unhalted reference 
>>> clock cycles at TSC frequency. (Fixed event)",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "34",
>>> +        "EventName": "CPU_CLK_UNHALTED.REF_TSC",
>>> +        "PEBScounters": "34",
>>> +        "SampleAfterValue": "2000003",
>>> +        "UMask": "0x3",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts the number of unhalted core 
>>> clock cycles. (Fixed event)",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "33",
>>> +        "EventName": "CPU_CLK_UNHALTED.THREAD",
>>> +        "PEBScounters": "33",
>>> +        "SampleAfterValue": "2000003",
>>> +        "UMask": "0x2",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts the number of unhalted core 
>>> clock cycles.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5",
>>> +        "EventCode": "0x3c",
>>> +        "EventName": "CPU_CLK_UNHALTED.THREAD_P",
>>> +        "PEBScounters": "0,1,2,3,4,5",
>>> +        "SampleAfterValue": "2000003",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts the number of instructions 
>>> retired. (Fixed event)",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "32",
>>> +        "EventName": "INST_RETIRED.ANY",
>>> +        "PEBS": "1",
>>> +        "PEBScounters": "32",
>>> +        "SampleAfterValue": "2000003",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "This event is deprecated. Refer to new 
>>> event LD_BLOCKS.ADDRESS_ALIAS",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5",
>>> +        "EventCode": "0x03",
>>> +        "EventName": "LD_BLOCKS.4K_ALIAS",
>>> +        "PEBS": "1",
>>> +        "PEBScounters": "0,1,2,3,4,5",
>>> +        "SampleAfterValue": "1000003",
>>> +        "UMask": "0x4",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts the number of retired loads that 
>>> are blocked because it initially appears to be store forward blocked, 
>>> but subsequently is shown not to be blocked based on 4K alias check.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5",
>>> +        "EventCode": "0x03",
>>> +        "EventName": "LD_BLOCKS.ADDRESS_ALIAS",
>>> +        "PEBS": "1",
>>> +        "PEBScounters": "0,1,2,3,4,5",
>>> +        "SampleAfterValue": "1000003",
>>> +        "UMask": "0x4",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts the number of retired loads that 
>>> are blocked because its address exactly matches an older store whose 
>>> data is not ready.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5",
>>> +        "EventCode": "0x03",
>>> +        "EventName": "LD_BLOCKS.DATA_UNKNOWN",
>>> +        "PEBS": "1",
>>> +        "PEBScounters": "0,1,2,3,4,5",
>>> +        "SampleAfterValue": "1000003",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts the number of machine clears due 
>>> to memory ordering in which an internal load passes an older store 
>>> within the same CPU.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5",
>>> +        "EventCode": "0xc3",
>>> +        "EventName": "MACHINE_CLEARS.DISAMBIGUATION",
>>> +        "PEBScounters": "0,1,2,3,4,5",
>>> +        "SampleAfterValue": "20003",
>>> +        "UMask": "0x8",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts the number of machines clears 
>>> due to memory renaming.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5",
>>> +        "EventCode": "0xc3",
>>> +        "EventName": "MACHINE_CLEARS.MRN_NUKE",
>>> +        "PEBScounters": "0,1,2,3,4,5",
>>> +        "SampleAfterValue": "1000003",
>>> +        "UMask": "0x80",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts the number of machine clears due 
>>> to a page fault.  Counts both I-Side and D-Side (Loads/Stores) page 
>>> faults.  A page fault occurs when either the page is not present, or 
>>> an access violation occurs.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5",
>>> +        "EventCode": "0xc3",
>>> +        "EventName": "MACHINE_CLEARS.PAGE_FAULT",
>>> +        "PEBS": "1",
>>> +        "PEBScounters": "0,1,2,3,4,5",
>>> +        "SampleAfterValue": "20003",
>>> +        "UMask": "0x20",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts the number of machine clears 
>>> that flush the pipeline and restart the machine with the use of 
>>> microcode due to SMC, MEMORY_ORDERING, FP_ASSISTS, PAGE_FAULT, 
>>> DISAMBIGUATION, and FPC_VIRTUAL_TRAP.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5",
>>> +        "EventCode": "0xc3",
>>> +        "EventName": "MACHINE_CLEARS.SLOW",
>>> +        "PEBScounters": "0,1,2,3,4,5",
>>> +        "SampleAfterValue": "20003",
>>> +        "UMask": "0x6f",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts the number of machine clears due 
>>> to program modifying data (self modifying code) within 1K of a 
>>> recently fetched code page.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5",
>>> +        "EventCode": "0xc3",
>>> +        "EventName": "MACHINE_CLEARS.SMC",
>>> +        "PEBScounters": "0,1,2,3,4,5",
>>> +        "SampleAfterValue": "20003",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts the number of issue slots not 
>>> consumed due to a micro-sequencer (MS) scoreboard, which stalls the 
>>> front-end from issuing uops from the UROM until a specified older uop 
>>> retires.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5",
>>> +        "EventCode": "0x75",
>>> +        "EventName": "SERIALIZATION.NON_C01_MS_SCB",
>>> +        "PEBScounters": "0,1,2,3,4,5",
>>> +        "SampleAfterValue": "200003",
>>> +        "UMask": "0x2",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "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.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5",
>>> +        "EventCode": "0x73",
>>> +        "EventName": "TOPDOWN_BAD_SPECULATION.ALL",
>>> +        "PEBScounters": "0,1,2,3,4,5",
>>> +        "SampleAfterValue": "1000003",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts the number of issue slots every 
>>> cycle that were not consumed by the backend due to fast nukes such as 
>>> memory ordering and memory disambiguation machine clears.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5",
>>> +        "EventCode": "0x73",
>>> +        "EventName": "TOPDOWN_BAD_SPECULATION.FASTNUKE",
>>> +        "PEBScounters": "0,1,2,3,4,5",
>>> +        "SampleAfterValue": "1000003",
>>> +        "UMask": "0x2",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts the total number of issue slots 
>>> that were not consumed by the backend because allocation is stalled 
>>> due to a machine clear (nuke) of any kind including memory ordering 
>>> and memory disambiguation.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5",
>>> +        "EventCode": "0x73",
>>> +        "EventName": "TOPDOWN_BAD_SPECULATION.MACHINE_CLEARS",
>>> +        "PEBScounters": "0,1,2,3,4,5",
>>> +        "SampleAfterValue": "1000003",
>>> +        "UMask": "0x3",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts the number of issue slots every 
>>> cycle that were not consumed by the backend due to branch mispredicts.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5",
>>> +        "EventCode": "0x73",
>>> +        "EventName": "TOPDOWN_BAD_SPECULATION.MISPREDICT",
>>> +        "PEBScounters": "0,1,2,3,4,5",
>>> +        "SampleAfterValue": "1000003",
>>> +        "UMask": "0x4",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts the number of issue slots every 
>>> cycle that were not consumed by the backend due to a machine clear 
>>> (nuke).",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5",
>>> +        "EventCode": "0x73",
>>> +        "EventName": "TOPDOWN_BAD_SPECULATION.NUKE",
>>> +        "PEBScounters": "0,1,2,3,4,5",
>>> +        "SampleAfterValue": "1000003",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts the total number of issue slots 
>>> every cycle that were not consumed by the backend due to backend 
>>> stalls.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5",
>>> +        "EventCode": "0x74",
>>> +        "EventName": "TOPDOWN_BE_BOUND.ALL",
>>> +        "PEBScounters": "0,1,2,3,4,5",
>>> +        "SampleAfterValue": "1000003",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts the number of issue slots every 
>>> cycle that were not consumed by the backend due to certain allocation 
>>> restrictions.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5",
>>> +        "EventCode": "0x74",
>>> +        "EventName": "TOPDOWN_BE_BOUND.ALLOC_RESTRICTIONS",
>>> +        "PEBScounters": "0,1,2,3,4,5",
>>> +        "SampleAfterValue": "1000003",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts the number of issue slots every 
>>> cycle that were not consumed by the backend due to memory reservation 
>>> stalls in which a scheduler is not able to accept uops.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5",
>>> +        "EventCode": "0x74",
>>> +        "EventName": "TOPDOWN_BE_BOUND.MEM_SCHEDULER",
>>> +        "PEBScounters": "0,1,2,3,4,5",
>>> +        "SampleAfterValue": "1000003",
>>> +        "UMask": "0x2",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts the number of issue slots every 
>>> cycle that were not consumed by the backend due to IEC or FPC RAT 
>>> stalls, which can be due to FIQ or IEC reservation stalls in which 
>>> the integer, floating point or SIMD scheduler is not able to accept 
>>> uops.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5",
>>> +        "EventCode": "0x74",
>>> +        "EventName": "TOPDOWN_BE_BOUND.NON_MEM_SCHEDULER",
>>> +        "PEBScounters": "0,1,2,3,4,5",
>>> +        "SampleAfterValue": "1000003",
>>> +        "UMask": "0x8",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts the number of issue slots every 
>>> cycle that were not consumed by the backend due to the physical 
>>> register file unable to accept an entry (marble stalls).",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5",
>>> +        "EventCode": "0x74",
>>> +        "EventName": "TOPDOWN_BE_BOUND.REGISTER",
>>> +        "PEBScounters": "0,1,2,3,4,5",
>>> +        "SampleAfterValue": "1000003",
>>> +        "UMask": "0x20",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts the number of issue slots every 
>>> cycle that were not consumed by the backend due to the reorder buffer 
>>> being full (ROB stalls).",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5",
>>> +        "EventCode": "0x74",
>>> +        "EventName": "TOPDOWN_BE_BOUND.REORDER_BUFFER",
>>> +        "PEBScounters": "0,1,2,3,4,5",
>>> +        "SampleAfterValue": "1000003",
>>> +        "UMask": "0x40",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts the number of issue slots every 
>>> cycle that were not consumed by the backend due to scoreboards from 
>>> the instruction queue (IQ), jump execution unit (JEU), or microcode 
>>> sequencer (MS).",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5",
>>> +        "EventCode": "0x74",
>>> +        "EventName": "TOPDOWN_BE_BOUND.SERIALIZATION",
>>> +        "PEBScounters": "0,1,2,3,4,5",
>>> +        "SampleAfterValue": "1000003",
>>> +        "UMask": "0x10",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts the total number of issue slots 
>>> every cycle that were not consumed by the backend due to frontend 
>>> stalls.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5",
>>> +        "EventCode": "0x71",
>>> +        "EventName": "TOPDOWN_FE_BOUND.ALL",
>>> +        "PEBScounters": "0,1,2,3,4,5",
>>> +        "SampleAfterValue": "1000003",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts the number of issue slots every 
>>> cycle that were not delivered by the frontend due to BACLEARS.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5",
>>> +        "EventCode": "0x71",
>>> +        "EventName": "TOPDOWN_FE_BOUND.BRANCH_DETECT",
>>> +        "PEBScounters": "0,1,2,3,4,5",
>>> +        "SampleAfterValue": "1000003",
>>> +        "UMask": "0x2",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts the number of issue slots every 
>>> cycle that were not delivered by the frontend due to BTCLEARS.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5",
>>> +        "EventCode": "0x71",
>>> +        "EventName": "TOPDOWN_FE_BOUND.BRANCH_RESTEER",
>>> +        "PEBScounters": "0,1,2,3,4,5",
>>> +        "SampleAfterValue": "1000003",
>>> +        "UMask": "0x40",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts the number of issue slots every 
>>> cycle that were not delivered by the frontend due to the microcode 
>>> sequencer (MS).",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5",
>>> +        "EventCode": "0x71",
>>> +        "EventName": "TOPDOWN_FE_BOUND.CISC",
>>> +        "PEBScounters": "0,1,2,3,4,5",
>>> +        "SampleAfterValue": "1000003",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts the number of issue slots every 
>>> cycle that were not delivered by the frontend due to decode stalls.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5",
>>> +        "EventCode": "0x71",
>>> +        "EventName": "TOPDOWN_FE_BOUND.DECODE",
>>> +        "PEBScounters": "0,1,2,3,4,5",
>>> +        "SampleAfterValue": "1000003",
>>> +        "UMask": "0x8",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts the number of issue slots every 
>>> cycle that were not delivered by the frontend due to frontend 
>>> bandwidth restrictions due to decode, predecode, cisc, and other 
>>> limitations.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5",
>>> +        "EventCode": "0x71",
>>> +        "EventName": "TOPDOWN_FE_BOUND.FRONTEND_BANDWIDTH",
>>> +        "PEBScounters": "0,1,2,3,4,5",
>>> +        "SampleAfterValue": "1000003",
>>> +        "UMask": "0x8d",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts the number of issue slots every 
>>> cycle that were not delivered by the frontend due to latency related 
>>> stalls including BACLEARs, BTCLEARs, ITLB misses, and ICache misses.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5",
>>> +        "EventCode": "0x71",
>>> +        "EventName": "TOPDOWN_FE_BOUND.FRONTEND_LATENCY",
>>> +        "PEBScounters": "0,1,2,3,4,5",
>>> +        "SampleAfterValue": "1000003",
>>> +        "UMask": "0x72",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts the number of issue slots every 
>>> cycle that were not delivered by the frontend due to ITLB misses.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5",
>>> +        "EventCode": "0x71",
>>> +        "EventName": "TOPDOWN_FE_BOUND.ITLB",
>>> +        "PEBScounters": "0,1,2,3,4,5",
>>> +        "SampleAfterValue": "1000003",
>>> +        "UMask": "0x10",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts the number of issue slots every 
>>> cycle that were not delivered by the frontend due to other common 
>>> frontend stalls not categorized.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5",
>>> +        "EventCode": "0x71",
>>> +        "EventName": "TOPDOWN_FE_BOUND.OTHER",
>>> +        "PEBScounters": "0,1,2,3,4,5",
>>> +        "SampleAfterValue": "1000003",
>>> +        "UMask": "0x80",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts the number of issue slots every 
>>> cycle that were not delivered by the frontend due to wrong predecodes.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5",
>>> +        "EventCode": "0x71",
>>> +        "EventName": "TOPDOWN_FE_BOUND.PREDECODE",
>>> +        "PEBScounters": "0,1,2,3,4,5",
>>> +        "SampleAfterValue": "1000003",
>>> +        "UMask": "0x4",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts the total number of consumed 
>>> retirement slots.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5",
>>> +        "EventCode": "0xc2",
>>> +        "EventName": "TOPDOWN_RETIRING.ALL",
>>> +        "PEBS": "1",
>>> +        "PEBScounters": "0,1,2,3,4,5",
>>> +        "SampleAfterValue": "1000003",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts the total number of uops retired.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5",
>>> +        "EventCode": "0xc2",
>>> +        "EventName": "UOPS_RETIRED.ALL",
>>> +        "PEBS": "1",
>>> +        "PEBScounters": "0,1,2,3,4,5",
>>> +        "SampleAfterValue": "2000003",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts the number of integer divide 
>>> uops retired.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5",
>>> +        "EventCode": "0xc2",
>>> +        "EventName": "UOPS_RETIRED.IDIV",
>>> +        "PEBS": "1",
>>> +        "PEBScounters": "0,1,2,3,4,5",
>>> +        "SampleAfterValue": "2000003",
>>> +        "UMask": "0x10",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts the number of uops that are from 
>>> complex flows issued by the micro-sequencer (MS).",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5",
>>> +        "EventCode": "0xc2",
>>> +        "EventName": "UOPS_RETIRED.MS",
>>> +        "PEBS": "1",
>>> +        "PEBScounters": "0,1,2,3,4,5",
>>> +        "SampleAfterValue": "2000003",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts the number of x87 uops retired, 
>>> includes those in MS flows.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5",
>>> +        "EventCode": "0xc2",
>>> +        "EventName": "UOPS_RETIRED.X87",
>>> +        "PEBS": "1",
>>> +        "PEBScounters": "0,1,2,3,4,5",
>>> +        "SampleAfterValue": "2000003",
>>> +        "UMask": "0x2",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "This event is deprecated. Refer to new 
>>> event ARITH.DIV_ACTIVE",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "CounterMask": "1",
>>> +        "EventCode": "0xb0",
>>> +        "EventName": "ARITH.DIVIDER_ACTIVE",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "1000003",
>>> +        "UMask": "0x9",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Cycles when divide unit is busy 
>>> executing divide or square root operations.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "CounterMask": "1",
>>> +        "EventCode": "0xb0",
>>> +        "EventName": "ARITH.DIV_ACTIVE",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "1000003",
>>> +        "UMask": "0x9",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "This event is deprecated. Refer to new 
>>> event ARITH.FPDIV_ACTIVE",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "CounterMask": "1",
>>> +        "EventCode": "0xb0",
>>> +        "EventName": "ARITH.FP_DIVIDER_ACTIVE",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "1000003",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "TBD",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "CounterMask": "1",
>>> +        "EventCode": "0xb0",
>>> +        "EventName": "ARITH.INT_DIVIDER_ACTIVE",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "1000003",
>>> +        "UMask": "0x8",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "All branch instructions retired.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xc4",
>>> +        "EventName": "BR_INST_RETIRED.ALL_BRANCHES",
>>> +        "PEBS": "1",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "400009",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Conditional branch instructions retired.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xc4",
>>> +        "EventName": "BR_INST_RETIRED.COND",
>>> +        "PEBS": "1",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "400009",
>>> +        "UMask": "0x11",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Not taken branch instructions retired.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xc4",
>>> +        "EventName": "BR_INST_RETIRED.COND_NTAKEN",
>>> +        "PEBS": "1",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "400009",
>>> +        "UMask": "0x10",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Taken conditional branch instructions 
>>> retired.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xc4",
>>> +        "EventName": "BR_INST_RETIRED.COND_TAKEN",
>>> +        "PEBS": "1",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "400009",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Far branch instructions retired.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xc4",
>>> +        "EventName": "BR_INST_RETIRED.FAR_BRANCH",
>>> +        "PEBS": "1",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "100007",
>>> +        "UMask": "0x40",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Indirect near branch instructions 
>>> retired (excluding returns)",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xc4",
>>> +        "EventName": "BR_INST_RETIRED.INDIRECT",
>>> +        "PEBS": "1",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "100003",
>>> +        "UMask": "0x80",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Direct and indirect near call 
>>> instructions retired.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xc4",
>>> +        "EventName": "BR_INST_RETIRED.NEAR_CALL",
>>> +        "PEBS": "1",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "100007",
>>> +        "UMask": "0x2",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Return instructions retired.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xc4",
>>> +        "EventName": "BR_INST_RETIRED.NEAR_RETURN",
>>> +        "PEBS": "1",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "100007",
>>> +        "UMask": "0x8",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Taken branch instructions retired.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xc4",
>>> +        "EventName": "BR_INST_RETIRED.NEAR_TAKEN",
>>> +        "PEBS": "1",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "400009",
>>> +        "UMask": "0x20",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "All mispredicted branch instructions 
>>> retired.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xc5",
>>> +        "EventName": "BR_MISP_RETIRED.ALL_BRANCHES",
>>> +        "PEBS": "1",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "400009",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Mispredicted conditional branch 
>>> instructions retired.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xc5",
>>> +        "EventName": "BR_MISP_RETIRED.COND",
>>> +        "PEBS": "1",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "400009",
>>> +        "UMask": "0x11",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Mispredicted non-taken conditional 
>>> branch instructions retired.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xc5",
>>> +        "EventName": "BR_MISP_RETIRED.COND_NTAKEN",
>>> +        "PEBS": "1",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "400009",
>>> +        "UMask": "0x10",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "number of branch instructions retired 
>>> that were mispredicted and taken. Non PEBS",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xc5",
>>> +        "EventName": "BR_MISP_RETIRED.COND_TAKEN",
>>> +        "PEBS": "1",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "400009",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Mispredicted indirect CALL retired.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xc5",
>>> +        "EventName": "BR_MISP_RETIRED.INDIRECT_CALL",
>>> +        "PEBS": "1",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "400009",
>>> +        "UMask": "0x2",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Number of near branch instructions 
>>> retired that were mispredicted and taken.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xc5",
>>> +        "EventName": "BR_MISP_RETIRED.NEAR_TAKEN",
>>> +        "PEBS": "1",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "400009",
>>> +        "UMask": "0x20",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "This event counts the number of 
>>> mispredicted ret instructions retired. Non PEBS",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xc5",
>>> +        "EventName": "BR_MISP_RETIRED.RET",
>>> +        "PEBS": "1",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "100007",
>>> +        "UMask": "0x8",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Cycle counts are evenly distributed 
>>> between active threads in the Core.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xec",
>>> +        "EventName": "CPU_CLK_UNHALTED.DISTRIBUTED",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "2000003",
>>> +        "UMask": "0x2",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Core crystal clock cycles when this 
>>> thread is unhalted and the other thread is halted.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0x3c",
>>> +        "EventName": "CPU_CLK_UNHALTED.ONE_THREAD_ACTIVE",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "25003",
>>> +        "UMask": "0x2",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "TBD",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xec",
>>> +        "EventName": "CPU_CLK_UNHALTED.PAUSE",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "2000003",
>>> +        "UMask": "0x40",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "TBD",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "CounterMask": "1",
>>> +        "EdgeDetect": "1",
>>> +        "EventCode": "0xec",
>>> +        "EventName": "CPU_CLK_UNHALTED.PAUSE_INST",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "2000003",
>>> +        "UMask": "0x40",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Core crystal clock cycles. Cycle counts 
>>> are evenly distributed between active threads in the Core.",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0x3c",
>>> +        "EventName": "CPU_CLK_UNHALTED.REF_DISTRIBUTED",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "2000003",
>>> +        "UMask": "0x8",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Reference cycles when the core is not 
>>> in halt state.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "34",
>>> +        "EventName": "CPU_CLK_UNHALTED.REF_TSC",
>>> +        "PEBScounters": "34",
>>> +        "SampleAfterValue": "2000003",
>>> +        "UMask": "0x3",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Core cycles when the thread is not in 
>>> halt state",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "33",
>>> +        "EventName": "CPU_CLK_UNHALTED.THREAD",
>>> +        "PEBScounters": "33",
>>> +        "SampleAfterValue": "2000003",
>>> +        "UMask": "0x2",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Thread cycles when thread is not in 
>>> halt state",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0x3c",
>>> +        "EventName": "CPU_CLK_UNHALTED.THREAD_P",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "2000003",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Cycles while L1 cache miss demand load 
>>> is outstanding.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "CounterMask": "8",
>>> +        "EventCode": "0xa3",
>>> +        "EventName": "CYCLE_ACTIVITY.CYCLES_L1D_MISS",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "1000003",
>>> +        "UMask": "0x8",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Cycles while L2 cache miss demand load 
>>> is outstanding.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "CounterMask": "1",
>>> +        "EventCode": "0xa3",
>>> +        "EventName": "CYCLE_ACTIVITY.CYCLES_L2_MISS",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "1000003",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Cycles while memory subsystem has an 
>>> outstanding load.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "CounterMask": "16",
>>> +        "EventCode": "0xa3",
>>> +        "EventName": "CYCLE_ACTIVITY.CYCLES_MEM_ANY",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "1000003",
>>> +        "UMask": "0x10",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Execution stalls while L1 cache miss 
>>> demand load is outstanding.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "CounterMask": "12",
>>> +        "EventCode": "0xa3",
>>> +        "EventName": "CYCLE_ACTIVITY.STALLS_L1D_MISS",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "1000003",
>>> +        "UMask": "0xc",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Execution stalls while L2 cache miss 
>>> demand load is outstanding.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "CounterMask": "5",
>>> +        "EventCode": "0xa3",
>>> +        "EventName": "CYCLE_ACTIVITY.STALLS_L2_MISS",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "1000003",
>>> +        "UMask": "0x5",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Total execution stalls.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "CounterMask": "4",
>>> +        "EventCode": "0xa3",
>>> +        "EventName": "CYCLE_ACTIVITY.STALLS_TOTAL",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "1000003",
>>> +        "UMask": "0x4",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Cycles total of 1 uop is executed on 
>>> all ports and Reservation Station was not empty.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xa6",
>>> +        "EventName": "EXE_ACTIVITY.1_PORTS_UTIL",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "2000003",
>>> +        "UMask": "0x2",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Cycles total of 2 uops are executed on 
>>> all ports and Reservation Station was not empty.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xa6",
>>> +        "EventName": "EXE_ACTIVITY.2_PORTS_UTIL",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "2000003",
>>> +        "UMask": "0x4",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Cycles total of 3 uops are executed on 
>>> all ports and Reservation Station was not empty.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xa6",
>>> +        "EventName": "EXE_ACTIVITY.3_PORTS_UTIL",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "2000003",
>>> +        "UMask": "0x8",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Cycles total of 4 uops are executed on 
>>> all ports and Reservation Station was not empty.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xa6",
>>> +        "EventName": "EXE_ACTIVITY.4_PORTS_UTIL",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "2000003",
>>> +        "UMask": "0x10",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Execution stalls while memory subsystem 
>>> has an outstanding load.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "CounterMask": "5",
>>> +        "EventCode": "0xa6",
>>> +        "EventName": "EXE_ACTIVITY.BOUND_ON_LOADS",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "2000003",
>>> +        "UMask": "0x21",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Cycles where the Store Buffer was full 
>>> and no loads caused an execution stall.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "CounterMask": "2",
>>> +        "EventCode": "0xa6",
>>> +        "EventName": "EXE_ACTIVITY.BOUND_ON_STORES",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "1000003",
>>> +        "UMask": "0x40",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Instruction decoders utilized in a cycle",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "EventCode": "0x75",
>>> +        "EventName": "INST_DECODED.DECODERS",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "2000003",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Number of instructions retired. Fixed 
>>> Counter - architectural event",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "32",
>>> +        "EventName": "INST_RETIRED.ANY",
>>> +        "PEBS": "1",
>>> +        "PEBScounters": "32",
>>> +        "SampleAfterValue": "2000003",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Number of instructions retired. General 
>>> Counter - architectural event",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xc0",
>>> +        "EventName": "INST_RETIRED.ANY_P",
>>> +        "PEBS": "1",
>>> +        "PEBScounters": "1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "2000003",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "TBD",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xc0",
>>> +        "EventName": "INST_RETIRED.MACRO_FUSED",
>>> +        "PEBScounters": "1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "2000003",
>>> +        "UMask": "0x10",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Number of all retired NOP instructions.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xc0",
>>> +        "EventName": "INST_RETIRED.NOP",
>>> +        "PEBScounters": "1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "2000003",
>>> +        "UMask": "0x2",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Precise instruction retired with PEBS 
>>> precise-distribution",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "32",
>>> +        "EventName": "INST_RETIRED.PREC_DIST",
>>> +        "PEBS": "1",
>>> +        "PEBScounters": "32",
>>> +        "SampleAfterValue": "2000003",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "TBD",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xc0",
>>> +        "EventName": "INST_RETIRED.REP_ITERATION",
>>> +        "PEBScounters": "1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "2000003",
>>> +        "UMask": "0x8",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts cycles after recovery from a 
>>> branch misprediction or machine clear till the first uop is issued 
>>> from the resteered path.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xad",
>>> +        "EventName": "INT_MISC.CLEAR_RESTEER_CYCLES",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "500009",
>>> +        "UMask": "0x80",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Core cycles the allocator was stalled 
>>> due to recovery from earlier clear event for this thread",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xad",
>>> +        "EventName": "INT_MISC.RECOVERY_CYCLES",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "500009",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "TBD",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xad",
>>> +        "EventName": "INT_MISC.UNKNOWN_BRANCH_CYCLES",
>>> +        "MSRIndex": "0x3F7",
>>> +        "MSRValue": "0x7",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "1000003",
>>> +        "TakenAlone": "1",
>>> +        "UMask": "0x40",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "TMA slots where uops got dropped",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xad",
>>> +        "EventName": "INT_MISC.UOP_DROPPING",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "1000003",
>>> +        "UMask": "0x10",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "TBD",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xe7",
>>> +        "EventName": "INT_VEC_RETIRED.128BIT",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "1000003",
>>> +        "UMask": "0x13",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "TBD",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xe7",
>>> +        "EventName": "INT_VEC_RETIRED.256BIT",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "1000003",
>>> +        "UMask": "0xac",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "integer ADD, SUB, SAD 128-bit vector 
>>> instructions.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xe7",
>>> +        "EventName": "INT_VEC_RETIRED.ADD_128",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "1000003",
>>> +        "UMask": "0x3",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "integer ADD, SUB, SAD 256-bit vector 
>>> instructions.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xe7",
>>> +        "EventName": "INT_VEC_RETIRED.ADD_256",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "1000003",
>>> +        "UMask": "0xc",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "TBD",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xe7",
>>> +        "EventName": "INT_VEC_RETIRED.MUL_256",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "1000003",
>>> +        "UMask": "0x80",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "TBD",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xe7",
>>> +        "EventName": "INT_VEC_RETIRED.SHUFFLES",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "1000003",
>>> +        "UMask": "0x40",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "TBD",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xe7",
>>> +        "EventName": "INT_VEC_RETIRED.VNNI_128",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "1000003",
>>> +        "UMask": "0x10",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "TBD",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xe7",
>>> +        "EventName": "INT_VEC_RETIRED.VNNI_256",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "1000003",
>>> +        "UMask": "0x20",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "False dependencies in MOB due to 
>>> partial compare on address.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "EventCode": "0x03",
>>> +        "EventName": "LD_BLOCKS.ADDRESS_ALIAS",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "100003",
>>> +        "UMask": "0x4",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "The number of times that split load 
>>> operations are temporarily blocked because all resources for handling 
>>> the split accesses are in use.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "EventCode": "0x03",
>>> +        "EventName": "LD_BLOCKS.NO_SR",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "100003",
>>> +        "UMask": "0x88",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Loads blocked due to overlapping with a 
>>> preceding store that cannot be forwarded.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "EventCode": "0x03",
>>> +        "EventName": "LD_BLOCKS.STORE_FORWARD",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "100003",
>>> +        "UMask": "0x82",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts the number of demand load 
>>> dispatches that hit L1D fill buffer (FB) allocated for software 
>>> prefetch.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "EventCode": "0x4c",
>>> +        "EventName": "LOAD_HIT_PREFETCH.SWPF",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "100003",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Cycles Uops delivered by the LSD, but 
>>> didn't come from the decoder.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "CounterMask": "1",
>>> +        "EventCode": "0xa8",
>>> +        "EventName": "LSD.CYCLES_ACTIVE",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "2000003",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Cycles optimal number of Uops delivered 
>>> by the LSD, but did not come from the decoder.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "CounterMask": "6",
>>> +        "EventCode": "0xa8",
>>> +        "EventName": "LSD.CYCLES_OK",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "2000003",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Number of Uops delivered by the LSD.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xa8",
>>> +        "EventName": "LSD.UOPS",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "2000003",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Number of machine clears (nukes) of any 
>>> type.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "CounterMask": "1",
>>> +        "EdgeDetect": "1",
>>> +        "EventCode": "0xc3",
>>> +        "EventName": "MACHINE_CLEARS.COUNT",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "100003",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Self-modifying code (SMC) detected.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xc3",
>>> +        "EventName": "MACHINE_CLEARS.SMC",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "100003",
>>> +        "UMask": "0x4",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "TBD",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xe0",
>>> +        "EventName": "MISC2_RETIRED.LFENCE",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "400009",
>>> +        "UMask": "0x20",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Increments whenever there is an update 
>>> to the LBR array.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xcc",
>>> +        "EventName": "MISC_RETIRED.LBR_INSERTS",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "100003",
>>> +        "UMask": "0x20",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Cycles stalled due to no store buffers 
>>> available. (not including draining form sync).",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xa2",
>>> +        "EventName": "RESOURCE_STALLS.SB",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "100003",
>>> +        "UMask": "0x8",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts cycles where the pipeline is 
>>> stalled due to serializing operations.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xa2",
>>> +        "EventName": "RESOURCE_STALLS.SCOREBOARD",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "100003",
>>> +        "UMask": "0x2",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "TMA slots where no uops were being 
>>> issued due to lack of back-end resources.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xa4",
>>> +        "EventName": "TOPDOWN.BACKEND_BOUND_SLOTS",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "10000003",
>>> +        "UMask": "0x2",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "TMA slots wasted due to incorrect 
>>> speculations.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "EventCode": "0xa4",
>>> +        "EventName": "TOPDOWN.BAD_SPEC_SLOTS",
>>> +        "SampleAfterValue": "10000003",
>>> +        "UMask": "0x4",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "TMA slots wasted due to incorrect 
>>> speculation by branch mispredictions",
>>> +        "CollectPEBSRecord": "2",
>>> +        "EventCode": "0xa4",
>>> +        "EventName": "TOPDOWN.BR_MISPREDICT_SLOTS",
>>> +        "SampleAfterValue": "10000003",
>>> +        "UMask": "0x8",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "TBD",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xa4",
>>> +        "EventName": "TOPDOWN.MEMORY_BOUND_SLOTS",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "10000003",
>>> +        "UMask": "0x10",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "TMA slots available for an unhalted 
>>> logical processor. Fixed counter - architectural event",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "35",
>>> +        "EventName": "TOPDOWN.SLOTS",
>>> +        "PEBScounters": "35",
>>> +        "SampleAfterValue": "10000003",
>>> +        "UMask": "0x4",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "TMA slots available for an unhalted 
>>> logical processor. General counter - architectural event",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xa4",
>>> +        "EventName": "TOPDOWN.SLOTS_P",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "10000003",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "TBD",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "EventCode": "0x76",
>>> +        "EventName": "UOPS_DECODED.DEC0_UOPS",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "1000003",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Uops executed on port 0",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xb2",
>>> +        "EventName": "UOPS_DISPATCHED.PORT_0",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "2000003",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Uops executed on port 1",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xb2",
>>> +        "EventName": "UOPS_DISPATCHED.PORT_1",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "2000003",
>>> +        "UMask": "0x2",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Uops executed on ports 2, 3 and 10",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xb2",
>>> +        "EventName": "UOPS_DISPATCHED.PORT_2_3_10",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "2000003",
>>> +        "UMask": "0x4",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Uops executed on ports 4 and 9",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xb2",
>>> +        "EventName": "UOPS_DISPATCHED.PORT_4_9",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "2000003",
>>> +        "UMask": "0x10",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Uops executed on ports 5 and 11",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xb2",
>>> +        "EventName": "UOPS_DISPATCHED.PORT_5_11",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "2000003",
>>> +        "UMask": "0x20",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Uops executed on port 6",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xb2",
>>> +        "EventName": "UOPS_DISPATCHED.PORT_6",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "2000003",
>>> +        "UMask": "0x40",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Uops executed on ports 7 and 8",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xb2",
>>> +        "EventName": "UOPS_DISPATCHED.PORT_7_8",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "2000003",
>>> +        "UMask": "0x80",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Cycles at least 1 micro-op is executed 
>>> from any thread on physical core.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "CounterMask": "1",
>>> +        "EventCode": "0xb1",
>>> +        "EventName": "UOPS_EXECUTED.CORE_CYCLES_GE_1",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "2000003",
>>> +        "UMask": "0x2",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Cycles at least 2 micro-op is executed 
>>> from any thread on physical core.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "CounterMask": "2",
>>> +        "EventCode": "0xb1",
>>> +        "EventName": "UOPS_EXECUTED.CORE_CYCLES_GE_2",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "2000003",
>>> +        "UMask": "0x2",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Cycles at least 3 micro-op is executed 
>>> from any thread on physical core.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "CounterMask": "3",
>>> +        "EventCode": "0xb1",
>>> +        "EventName": "UOPS_EXECUTED.CORE_CYCLES_GE_3",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "2000003",
>>> +        "UMask": "0x2",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Cycles at least 4 micro-op is executed 
>>> from any thread on physical core.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "CounterMask": "4",
>>> +        "EventCode": "0xb1",
>>> +        "EventName": "UOPS_EXECUTED.CORE_CYCLES_GE_4",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "2000003",
>>> +        "UMask": "0x2",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Cycles where at least 1 uop was 
>>> executed per-thread",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "CounterMask": "1",
>>> +        "EventCode": "0xb1",
>>> +        "EventName": "UOPS_EXECUTED.CYCLES_GE_1",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "2000003",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Cycles where at least 2 uops were 
>>> executed per-thread",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "CounterMask": "2",
>>> +        "EventCode": "0xb1",
>>> +        "EventName": "UOPS_EXECUTED.CYCLES_GE_2",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "2000003",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Cycles where at least 3 uops were 
>>> executed per-thread",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "CounterMask": "3",
>>> +        "EventCode": "0xb1",
>>> +        "EventName": "UOPS_EXECUTED.CYCLES_GE_3",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "2000003",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Cycles where at least 4 uops were 
>>> executed per-thread",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "CounterMask": "4",
>>> +        "EventCode": "0xb1",
>>> +        "EventName": "UOPS_EXECUTED.CYCLES_GE_4",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "2000003",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts number of cycles no uops were 
>>> dispatched to be executed on this thread.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "CounterMask": "1",
>>> +        "EventCode": "0xb1",
>>> +        "EventName": "UOPS_EXECUTED.STALLS",
>>> +        "Invert": "1",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "2000003",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "This event is deprecated. Refer to new 
>>> event UOPS_EXECUTED.STALLS",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "CounterMask": "1",
>>> +        "EventCode": "0xb1",
>>> +        "EventName": "UOPS_EXECUTED.STALL_CYCLES",
>>> +        "Invert": "1",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "2000003",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts the number of uops to be 
>>> executed per-thread each cycle.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xb1",
>>> +        "EventName": "UOPS_EXECUTED.THREAD",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "2000003",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts the number of x87 uops 
>>> dispatched.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xb1",
>>> +        "EventName": "UOPS_EXECUTED.X87",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "2000003",
>>> +        "UMask": "0x10",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Uops that RAT issues to RS",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xae",
>>> +        "EventName": "UOPS_ISSUED.ANY",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "2000003",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Cycles with retired uop(s).",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "CounterMask": "1",
>>> +        "EventCode": "0xc2",
>>> +        "EventName": "UOPS_RETIRED.CYCLES",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "1000003",
>>> +        "UMask": "0x2",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "TBD",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xc2",
>>> +        "EventName": "UOPS_RETIRED.HEAVY",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "2000003",
>>> +        "UMask": "0x1",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "TBD",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xc2",
>>> +        "EventName": "UOPS_RETIRED.MS",
>>> +        "MSRIndex": "0x3F7",
>>> +        "MSRValue": "0x8",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "2000003",
>>> +        "TakenAlone": "1",
>>> +        "UMask": "0x4",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Retirement slots used.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "EventCode": "0xc2",
>>> +        "EventName": "UOPS_RETIRED.SLOTS",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "2000003",
>>> +        "UMask": "0x2",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Cycles without actually retired uops.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "CounterMask": "1",
>>> +        "EventCode": "0xc2",
>>> +        "EventName": "UOPS_RETIRED.STALLS",
>>> +        "Invert": "1",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "1000003",
>>> +        "UMask": "0x2",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "This event is deprecated. Refer to new 
>>> event UOPS_RETIRED.STALLS",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5,6,7",
>>> +        "CounterMask": "1",
>>> +        "EventCode": "0xc2",
>>> +        "EventName": "UOPS_RETIRED.STALL_CYCLES",
>>> +        "Invert": "1",
>>> +        "PEBScounters": "0,1,2,3,4,5,6,7",
>>> +        "SampleAfterValue": "1000003",
>>> +        "UMask": "0x2",
>>> +        "Unit": "cpu_core"
>>> +    }
>>> +]
>>> \ No newline at end of file
>>> diff --git 
>>> a/tools/perf/pmu-events/arch/x86/alderlake/virtual-memory.json 
>>> b/tools/perf/pmu-events/arch/x86/alderlake/virtual-memory.json
>>> new file mode 100644
>>> index 000000000000..1cc39aa032e1
>>> --- /dev/null
>>> +++ b/tools/perf/pmu-events/arch/x86/alderlake/virtual-memory.json
>>> @@ -0,0 +1,258 @@
>>> +[
>>> +    {
>>> +        "BriefDescription": "Counts the number of page walks 
>>> completed due to load DTLB misses to any page size.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5",
>>> +        "EventCode": "0x08",
>>> +        "EventName": "DTLB_LOAD_MISSES.WALK_COMPLETED",
>>> +        "PEBScounters": "0,1,2,3,4,5",
>>> +        "SampleAfterValue": "200003",
>>> +        "UMask": "0xe",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts the number of page walks 
>>> completed due to store DTLB misses to any page size.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5",
>>> +        "EventCode": "0x49",
>>> +        "EventName": "DTLB_STORE_MISSES.WALK_COMPLETED",
>>> +        "PEBScounters": "0,1,2,3,4,5",
>>> +        "SampleAfterValue": "2000003",
>>> +        "UMask": "0xe",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Counts the number of cycles that the 
>>> head (oldest load) of the load buffer is stalled due to a DTLB miss 
>>> when load subsequently retires.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3,4,5",
>>> +        "EventCode": "0x05",
>>> +        "EventName": "LD_HEAD.DTLB_MISS_AT_RET",
>>> +        "PEBScounters": "0,1,2,3,4,5",
>>> +        "SampleAfterValue": "1000003",
>>> +        "UMask": "0x90",
>>> +        "Unit": "cpu_atom"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Loads that miss the DTLB and hit the 
>>> STLB.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "EventCode": "0x12",
>>> +        "EventName": "DTLB_LOAD_MISSES.STLB_HIT",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "100003",
>>> +        "UMask": "0x20",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Cycles when at least one PMH is busy 
>>> with a page walk for a demand load.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "CounterMask": "1",
>>> +        "EventCode": "0x12",
>>> +        "EventName": "DTLB_LOAD_MISSES.WALK_ACTIVE",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "100003",
>>> +        "UMask": "0x10",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Load miss in all TLB levels causes a 
>>> page walk that completes. (All page sizes)",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "EventCode": "0x12",
>>> +        "EventName": "DTLB_LOAD_MISSES.WALK_COMPLETED",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "100003",
>>> +        "UMask": "0xe",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Page walks completed due to a demand 
>>> data load to a 1G page.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "EventCode": "0x12",
>>> +        "EventName": "DTLB_LOAD_MISSES.WALK_COMPLETED_1G",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "100003",
>>> +        "UMask": "0x8",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Page walks completed due to a demand 
>>> data load to a 2M/4M page.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "EventCode": "0x12",
>>> +        "EventName": "DTLB_LOAD_MISSES.WALK_COMPLETED_2M_4M",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "100003",
>>> +        "UMask": "0x4",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Page walks completed due to a demand 
>>> data load to a 4K page.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "EventCode": "0x12",
>>> +        "EventName": "DTLB_LOAD_MISSES.WALK_COMPLETED_4K",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "100003",
>>> +        "UMask": "0x2",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Number of page walks outstanding for a 
>>> demand load in the PMH each cycle.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "EventCode": "0x12",
>>> +        "EventName": "DTLB_LOAD_MISSES.WALK_PENDING",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "100003",
>>> +        "UMask": "0x10",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Stores that miss the DTLB and hit the 
>>> STLB.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "EventCode": "0x13",
>>> +        "EventName": "DTLB_STORE_MISSES.STLB_HIT",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "100003",
>>> +        "UMask": "0x20",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Cycles when at least one PMH is busy 
>>> with a page walk for a store.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "CounterMask": "1",
>>> +        "EventCode": "0x13",
>>> +        "EventName": "DTLB_STORE_MISSES.WALK_ACTIVE",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "100003",
>>> +        "UMask": "0x10",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Store misses in all TLB levels causes a 
>>> page walk that completes. (All page sizes)",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "EventCode": "0x13",
>>> +        "EventName": "DTLB_STORE_MISSES.WALK_COMPLETED",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "100003",
>>> +        "UMask": "0xe",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Page walks completed due to a demand 
>>> data store to a 1G page.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "EventCode": "0x13",
>>> +        "EventName": "DTLB_STORE_MISSES.WALK_COMPLETED_1G",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "100003",
>>> +        "UMask": "0x8",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Page walks completed due to a demand 
>>> data store to a 2M/4M page.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "EventCode": "0x13",
>>> +        "EventName": "DTLB_STORE_MISSES.WALK_COMPLETED_2M_4M",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "100003",
>>> +        "UMask": "0x4",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Page walks completed due to a demand 
>>> data store to a 4K page.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "EventCode": "0x13",
>>> +        "EventName": "DTLB_STORE_MISSES.WALK_COMPLETED_4K",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "100003",
>>> +        "UMask": "0x2",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Number of page walks outstanding for a 
>>> store in the PMH each cycle.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "EventCode": "0x13",
>>> +        "EventName": "DTLB_STORE_MISSES.WALK_PENDING",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "100003",
>>> +        "UMask": "0x10",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Instruction fetch requests that miss 
>>> the ITLB and hit the STLB.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "EventCode": "0x11",
>>> +        "EventName": "ITLB_MISSES.STLB_HIT",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "100003",
>>> +        "UMask": "0x20",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Cycles when at least one PMH is busy 
>>> with a page walk for code (instruction fetch) request.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "CounterMask": "1",
>>> +        "EventCode": "0x11",
>>> +        "EventName": "ITLB_MISSES.WALK_ACTIVE",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "100003",
>>> +        "UMask": "0x10",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Code miss in all TLB levels causes a 
>>> page walk that completes. (All page sizes)",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "EventCode": "0x11",
>>> +        "EventName": "ITLB_MISSES.WALK_COMPLETED",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "100003",
>>> +        "UMask": "0xe",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Code miss in all TLB levels causes a 
>>> page walk that completes. (2M/4M)",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "EventCode": "0x11",
>>> +        "EventName": "ITLB_MISSES.WALK_COMPLETED_2M_4M",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "100003",
>>> +        "UMask": "0x4",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Code miss in all TLB levels causes a 
>>> page walk that completes. (4K)",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "EventCode": "0x11",
>>> +        "EventName": "ITLB_MISSES.WALK_COMPLETED_4K",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "100003",
>>> +        "UMask": "0x2",
>>> +        "Unit": "cpu_core"
>>> +    },
>>> +    {
>>> +        "BriefDescription": "Number of page walks outstanding for an 
>>> outstanding code request in the PMH each cycle.",
>>> +        "CollectPEBSRecord": "2",
>>> +        "Counter": "0,1,2,3",
>>> +        "EventCode": "0x11",
>>> +        "EventName": "ITLB_MISSES.WALK_PENDING",
>>> +        "PEBScounters": "0,1,2,3",
>>> +        "SampleAfterValue": "100003",
>>> +        "UMask": "0x10",
>>> +        "Unit": "cpu_core"
>>> +    }
>>> +]
>>> \ No newline at end of file
>>> diff --git a/tools/perf/pmu-events/arch/x86/mapfile.csv 
>>> b/tools/perf/pmu-events/arch/x86/mapfile.csv
>>> index 0cf2d1fa6b76..963a76fec277 100644
>>> --- a/tools/perf/pmu-events/arch/x86/mapfile.csv
>>> +++ b/tools/perf/pmu-events/arch/x86/mapfile.csv
>>> @@ -42,6 +42,8 @@ GenuineIntel-6-6A,v1,icelakex,core
>>>   GenuineIntel-6-6C,v1,icelakex,core
>>>   GenuineIntel-6-86,v1,tremontx,core
>>>   GenuineIntel-6-96,v1,elkhartlake,core
>>> +GenuineIntel-6-97,v1,alderlake,core
>>> +GenuineIntel-6-9A,v1,alderlake,core
>>>   AuthenticAMD-23-([12][0-9A-F]|[0-9A-F]),v2,amdzen1,core
>>>   AuthenticAMD-23-[[:xdigit:]]+,v1,amdzen2,core
>>>   AuthenticAMD-25-[[:xdigit:]]+,v1,amdzen3,core
>>> -- 
>>> 2.25.1
>>
> 

-- 
Zhengjun Xing