[ { "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", "PublicDescription": "Counts the number of occurrences where a microcode assist is invoked by hardware Examples include AD (page Access Dirty), FP and AVX related assists.", "SampleAfterValue": "100003", "Speculative": "1", "UMask": "0x7" }, { "BriefDescription": "Core cycles where the core was running in a manner where Turbo may be clipped to the Non-AVX turbo schedule.", "CollectPEBSRecord": "2", "Counter": "0,1,2,3", "EventCode": "0x28", "EventName": "CORE_POWER.LVL0_TURBO_LICENSE", "PEBScounters": "0,1,2,3", "PublicDescription": "Counts Core cycles where the core was running with power-delivery for baseline license level 0. This includes non-AVX codes, SSE, AVX 128-bit, and low-current AVX 256-bit codes.", "SampleAfterValue": "200003", "Speculative": "1", "UMask": "0x7" }, { "BriefDescription": "Core cycles where the core was running in a manner where Turbo may be clipped to the AVX2 turbo schedule.", "CollectPEBSRecord": "2", "Counter": "0,1,2,3", "EventCode": "0x28", "EventName": "CORE_POWER.LVL1_TURBO_LICENSE", "PEBScounters": "0,1,2,3", "PublicDescription": "Counts Core cycles where the core was running with power-delivery for license level 1. This includes high current AVX 256-bit instructions as well as low current AVX 512-bit instructions.", "SampleAfterValue": "200003", "Speculative": "1", "UMask": "0x18" }, { "BriefDescription": "Core cycles where the core was running in a manner where Turbo may be clipped to the AVX512 turbo schedule.", "CollectPEBSRecord": "2", "Counter": "0,1,2,3", "EventCode": "0x28", "EventName": "CORE_POWER.LVL2_TURBO_LICENSE", "PEBScounters": "0,1,2,3", "PublicDescription": "Core cycles where the core was running with power-delivery for license level 2 (introduced in Skylake Server microarchtecture). This includes high current AVX 512-bit instructions.", "SampleAfterValue": "200003", "Speculative": "1", "UMask": "0x20" }, { "BriefDescription": "Hit snoop reply with data, line invalidated.", "CollectPEBSRecord": "2", "Counter": "0,1,2,3", "EventCode": "0xef", "EventName": "CORE_SNOOP_RESPONSE.I_FWD_FE", "PEBScounters": "0,1,2,3", "PublicDescription": "Counts responses to snoops indicating the line will now be (I)nvalidated: removed from this core's cache, after the data is forwarded back to the requestor and indicating the data was found unmodified in the (FE) Forward or Exclusive State in this cores caches cache. A single snoop response from the core counts on all hyperthreads of the core.", "SampleAfterValue": "1000003", "Speculative": "1", "UMask": "0x20" }, { "BriefDescription": "HitM snoop reply with data, line invalidated.", "CollectPEBSRecord": "2", "Counter": "0,1,2,3", "EventCode": "0xef", "EventName": "CORE_SNOOP_RESPONSE.I_FWD_M", "PEBScounters": "0,1,2,3", "PublicDescription": "Counts responses to snoops indicating the line will now be (I)nvalidated: removed from this core's caches, after the data is forwarded back to the requestor, and indicating the data was found modified(M) in this cores caches cache (aka HitM response). A single snoop response from the core counts on all hyperthreads of the core.", "SampleAfterValue": "1000003", "Speculative": "1", "UMask": "0x10" }, { "BriefDescription": "Hit snoop reply without sending the data, line invalidated.", "CollectPEBSRecord": "2", "Counter": "0,1,2,3", "EventCode": "0xef", "EventName": "CORE_SNOOP_RESPONSE.I_HIT_FSE", "PEBScounters": "0,1,2,3", "PublicDescription": "Counts responses to snoops indicating the line will now be (I)nvalidated in this core's caches without being forwarded back to the requestor. The line was in Forward, Shared or Exclusive (FSE) state in this cores caches. A single snoop response from the core counts on all hyperthreads of the core.", "SampleAfterValue": "1000003", "Speculative": "1", "UMask": "0x2" }, { "BriefDescription": "Line not found snoop reply", "CollectPEBSRecord": "2", "Counter": "0,1,2,3", "EventCode": "0xef", "EventName": "CORE_SNOOP_RESPONSE.MISS", "PEBScounters": "0,1,2,3", "PublicDescription": "Counts responses to snoops indicating that the data was not found (IHitI) in this core's caches. A single snoop response from the core counts on all hyperthreads of the Core.", "SampleAfterValue": "1000003", "Speculative": "1", "UMask": "0x1" }, { "BriefDescription": "Hit snoop reply with data, line kept in Shared state.", "CollectPEBSRecord": "2", "Counter": "0,1,2,3", "EventCode": "0xef", "EventName": "CORE_SNOOP_RESPONSE.S_FWD_FE", "PEBScounters": "0,1,2,3", "PublicDescription": "Counts responses to snoops indicating the line may be kept on this core in the (S)hared state, after the data is forwarded back to the requestor, initially the data was found in the cache in the (FS) Forward or Shared state. A single snoop response from the core counts on all hyperthreads of the core.", "SampleAfterValue": "1000003", "Speculative": "1", "UMask": "0x40" }, { "BriefDescription": "HitM snoop reply with data, line kept in Shared state", "CollectPEBSRecord": "2", "Counter": "0,1,2,3", "EventCode": "0xef", "EventName": "CORE_SNOOP_RESPONSE.S_FWD_M", "PEBScounters": "0,1,2,3", "PublicDescription": "Counts responses to snoops indicating the line may be kept on this core in the (S)hared state, after the data is forwarded back to the requestor, initially the data was found in the cache in the (M)odified state. A single snoop response from the core counts on all hyperthreads of the core.", "SampleAfterValue": "1000003", "Speculative": "1", "UMask": "0x8" }, { "BriefDescription": "Hit snoop reply without sending the data, line kept in Shared state.", "CollectPEBSRecord": "2", "Counter": "0,1,2,3", "EventCode": "0xef", "EventName": "CORE_SNOOP_RESPONSE.S_HIT_FSE", "PEBScounters": "0,1,2,3", "PublicDescription": "Counts responses to snoops indicating the line was kept on this core in the (S)hared state, and that the data was found unmodified but not forwarded back to the requestor, initially the data was found in the cache in the (FSE) Forward, Shared state or Exclusive state. A single snoop response from the core counts on all hyperthreads of the core.", "SampleAfterValue": "1000003", "Speculative": "1", "UMask": "0x4" }, { "BriefDescription": "Counts demand instruction fetches and L1 instruction cache prefetches that have any type of response.", "Counter": "0,1,2,3", "EventCode": "0xB7, 0xBB", "EventName": "OCR.DEMAND_CODE_RD.ANY_RESPONSE", "MSRIndex": "0x1a6,0x1a7", "MSRValue": "0x10004", "Offcore": "1", "PublicDescription": "Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.", "SampleAfterValue": "100003", "UMask": "0x1" }, { "BriefDescription": "Counts demand instruction fetches and L1 instruction cache prefetches that were supplied by DRAM.", "Counter": "0,1,2,3", "EventCode": "0xB7, 0xBB", "EventName": "OCR.DEMAND_CODE_RD.DRAM", "MSRIndex": "0x1a6,0x1a7", "MSRValue": "0x73C000004", "Offcore": "1", "PublicDescription": "Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.", "SampleAfterValue": "100003", "UMask": "0x1" }, { "BriefDescription": "Counts demand instruction fetches and L1 instruction cache prefetches that hit in the L3 or were snooped from another core's caches on the same socket.", "Counter": "0,1,2,3", "EventCode": "0xB7, 0xBB", "EventName": "OCR.DEMAND_CODE_RD.L3_HIT", "MSRIndex": "0x1a6,0x1a7", "MSRValue": "0x3F803C0004", "Offcore": "1", "PublicDescription": "Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.", "SampleAfterValue": "100003", "UMask": "0x1" }, { "BriefDescription": "Counts demand instruction fetches and L1 instruction cache prefetches that resulted in a snoop hit a modified line in another core's caches which forwarded the data.", "Counter": "0,1,2,3", "EventCode": "0xB7, 0xBB", "EventName": "OCR.DEMAND_CODE_RD.L3_HIT.SNOOP_HITM", "MSRIndex": "0x1a6,0x1a7", "MSRValue": "0x10003C0004", "Offcore": "1", "PublicDescription": "Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.", "SampleAfterValue": "100003", "UMask": "0x1" }, { "BriefDescription": "Counts demand instruction fetches and L1 instruction cache prefetches that the DRAM attached to this socket supplied the request.", "Counter": "0,1,2,3", "EventCode": "0xB7, 0xBB", "EventName": "OCR.DEMAND_CODE_RD.LOCAL_DRAM", "MSRIndex": "0x1a6,0x1a7", "MSRValue": "0x104000004", "Offcore": "1", "PublicDescription": "Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.", "SampleAfterValue": "100003", "UMask": "0x1" }, { "BriefDescription": "Counts demand instruction fetches and L1 instruction cache prefetches that were supplied by DRAM on a distant memory controller of this socket when the system is in SNC (sub-NUMA cluster) mode.", "Counter": "0,1,2,3", "EventCode": "0xB7, 0xBB", "EventName": "OCR.DEMAND_CODE_RD.SNC_DRAM", "MSRIndex": "0x1a6,0x1a7", "MSRValue": "0x708000004", "Offcore": "1", "PublicDescription": "Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.", "SampleAfterValue": "100003", "UMask": "0x1" }, { "BriefDescription": "Counts demand data reads that have any type of response.", "Counter": "0,1,2,3", "EventCode": "0xB7, 0xBB", "EventName": "OCR.DEMAND_DATA_RD.ANY_RESPONSE", "MSRIndex": "0x1a6,0x1a7", "MSRValue": "0x10001", "Offcore": "1", "PublicDescription": "Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.", "SampleAfterValue": "100003", "UMask": "0x1" }, { "BriefDescription": "Counts demand data reads that were supplied by DRAM.", "Counter": "0,1,2,3", "EventCode": "0xB7, 0xBB", "EventName": "OCR.DEMAND_DATA_RD.DRAM", "MSRIndex": "0x1a6,0x1a7", "MSRValue": "0x73C000001", "Offcore": "1", "PublicDescription": "Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.", "SampleAfterValue": "100003", "UMask": "0x1" }, { "BriefDescription": "Counts demand data reads that hit in the L3 or were snooped from another core's caches on the same socket.", "Counter": "0,1,2,3", "EventCode": "0xB7, 0xBB", "EventName": "OCR.DEMAND_DATA_RD.L3_HIT", "MSRIndex": "0x1a6,0x1a7", "MSRValue": "0x3F803C0001", "Offcore": "1", "PublicDescription": "Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.", "SampleAfterValue": "100003", "UMask": "0x1" }, { "BriefDescription": "Counts demand data reads that resulted in a snoop hit a modified line in another core's caches which forwarded the data.", "Counter": "0,1,2,3", "EventCode": "0xB7, 0xBB", "EventName": "OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HITM", "MSRIndex": "0x1a6,0x1a7", "MSRValue": "0x10003C0001", "Offcore": "1", "PublicDescription": "Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.", "SampleAfterValue": "100003", "UMask": "0x1" }, { "BriefDescription": "Counts demand data reads that resulted in a snoop that hit in another core, which did not forward the data.", "Counter": "0,1,2,3", "EventCode": "0xB7, 0xBB", "EventName": "OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HIT_NO_FWD", "MSRIndex": "0x1a6,0x1a7", "MSRValue": "0x4003C0001", "Offcore": "1", "PublicDescription": "Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.", "SampleAfterValue": "100003", "UMask": "0x1" }, { "BriefDescription": "Counts demand data reads that resulted in a snoop hit in another core's caches which forwarded the unmodified data to the requesting core.", "Counter": "0,1,2,3", "EventCode": "0xB7, 0xBB", "EventName": "OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HIT_WITH_FWD", "MSRIndex": "0x1a6,0x1a7", "MSRValue": "0x8003C0001", "Offcore": "1", "PublicDescription": "Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.", "SampleAfterValue": "100003", "UMask": "0x1" }, { "BriefDescription": "Counts demand data reads that the DRAM attached to this socket supplied the request.", "Counter": "0,1,2,3", "EventCode": "0xB7, 0xBB", "EventName": "OCR.DEMAND_DATA_RD.LOCAL_DRAM", "MSRIndex": "0x1a6,0x1a7", "MSRValue": "0x104000001", "Offcore": "1", "PublicDescription": "Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.", "SampleAfterValue": "100003", "UMask": "0x1" }, { "BriefDescription": "Counts demand data reads that were supplied by PMM attached to this socket.", "Counter": "0,1,2,3", "EventCode": "0xB7, 0xBB", "EventName": "OCR.DEMAND_DATA_RD.LOCAL_PMM", "MSRIndex": "0x1a6,0x1a7", "MSRValue": "0x100400001", "Offcore": "1", "PublicDescription": "Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.", "SampleAfterValue": "100003", "UMask": "0x1" }, { "BriefDescription": "Counts demand data reads that were supplied by PMM.", "Counter": "0,1,2,3", "EventCode": "0xB7, 0xBB", "EventName": "OCR.DEMAND_DATA_RD.PMM", "MSRIndex": "0x1a6,0x1a7", "MSRValue": "0x703C00001", "Offcore": "1", "PublicDescription": "Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.", "SampleAfterValue": "100003", "UMask": "0x1" }, { "BriefDescription": "Counts demand data reads that were supplied by DRAM attached to another socket.", "Counter": "0,1,2,3", "EventCode": "0xB7, 0xBB", "EventName": "OCR.DEMAND_DATA_RD.REMOTE_DRAM", "MSRIndex": "0x1a6,0x1a7", "MSRValue": "0x730000001", "Offcore": "1", "PublicDescription": "Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.", "SampleAfterValue": "100003", "UMask": "0x1" }, { "BriefDescription": "Counts demand data reads that were supplied by PMM attached to another socket.", "Counter": "0,1,2,3", "EventCode": "0xB7, 0xBB", "EventName": "OCR.DEMAND_DATA_RD.REMOTE_PMM", "MSRIndex": "0x1a6,0x1a7", "MSRValue": "0x703000001", "Offcore": "1", "PublicDescription": "Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.", "SampleAfterValue": "100003", "UMask": "0x1" }, { "BriefDescription": "Counts demand data reads that were supplied by DRAM on a distant memory controller of this socket when the system is in SNC (sub-NUMA cluster) mode.", "Counter": "0,1,2,3", "EventCode": "0xB7, 0xBB", "EventName": "OCR.DEMAND_DATA_RD.SNC_DRAM", "MSRIndex": "0x1a6,0x1a7", "MSRValue": "0x708000001", "Offcore": "1", "PublicDescription": "Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.", "SampleAfterValue": "100003", "UMask": "0x1" }, { "BriefDescription": "Counts demand data reads that (IC) were supplied by PMM on a distant memory controller of this socket when the system is in SNC (sub-NUMA cluster) mode.", "Counter": "0,1,2,3", "EventCode": "0xB7, 0xBB", "EventName": "OCR.DEMAND_DATA_RD.SNC_PMM", "MSRIndex": "0x1a6,0x1a7", "MSRValue": "0x700800001", "Offcore": "1", "PublicDescription": "Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.", "SampleAfterValue": "100003", "UMask": "0x1" }, { "BriefDescription": "Counts demand reads for ownership (RFO) requests and software prefetches for exclusive ownership (PREFETCHW) that have any type of response.", "Counter": "0,1,2,3", "EventCode": "0xB7, 0xBB", "EventName": "OCR.DEMAND_RFO.ANY_RESPONSE", "MSRIndex": "0x1a6,0x1a7", "MSRValue": "0x3F3FFC0002", "Offcore": "1", "PublicDescription": "Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.", "SampleAfterValue": "100003", "UMask": "0x1" }, { "BriefDescription": "Counts demand reads for ownership (RFO) requests and software prefetches for exclusive ownership (PREFETCHW) that were supplied by DRAM.", "Counter": "0,1,2,3", "EventCode": "0xB7, 0xBB", "EventName": "OCR.DEMAND_RFO.DRAM", "MSRIndex": "0x1a6,0x1a7", "MSRValue": "0x73C000002", "Offcore": "1", "PublicDescription": "Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.", "SampleAfterValue": "100003", "UMask": "0x1" }, { "BriefDescription": "Counts demand reads for ownership (RFO) requests and software prefetches for exclusive ownership (PREFETCHW) that hit in the L3 or were snooped from another core's caches on the same socket.", "Counter": "0,1,2,3", "EventCode": "0xB7, 0xBB", "EventName": "OCR.DEMAND_RFO.L3_HIT", "MSRIndex": "0x1a6,0x1a7", "MSRValue": "0x3F803C0002", "Offcore": "1", "PublicDescription": "Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.", "SampleAfterValue": "100003", "UMask": "0x1" }, { "BriefDescription": "Counts demand reads for ownership (RFO) requests and software prefetches for exclusive ownership (PREFETCHW) that resulted in a snoop hit a modified line in another core's caches which forwarded the data.", "Counter": "0,1,2,3", "EventCode": "0xB7, 0xBB", "EventName": "OCR.DEMAND_RFO.L3_HIT.SNOOP_HITM", "MSRIndex": "0x1a6,0x1a7", "MSRValue": "0x10003C0002", "Offcore": "1", "PublicDescription": "Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.", "SampleAfterValue": "100003", "UMask": "0x1" }, { "BriefDescription": "Counts demand reads for ownership (RFO) requests and software prefetches for exclusive ownership (PREFETCHW) that the DRAM attached to this socket supplied the request.", "Counter": "0,1,2,3", "EventCode": "0xB7, 0xBB", "EventName": "OCR.DEMAND_RFO.LOCAL_DRAM", "MSRIndex": "0x1a6,0x1a7", "MSRValue": "0x104000002", "Offcore": "1", "PublicDescription": "Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.", "SampleAfterValue": "100003", "UMask": "0x1" }, { "BriefDescription": "Counts demand reads for ownership (RFO) requests and software prefetches for exclusive ownership (PREFETCHW) that were supplied by PMM attached to this socket.", "Counter": "0,1,2,3", "EventCode": "0xB7, 0xBB", "EventName": "OCR.DEMAND_RFO.LOCAL_PMM", "MSRIndex": "0x1a6,0x1a7", "MSRValue": "0x100400002", "Offcore": "1", "PublicDescription": "Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.", "SampleAfterValue": "100003", "UMask": "0x1" }, { "BriefDescription": "Counts demand reads for ownership (RFO) requests and software prefetches for exclusive ownership (PREFETCHW) that were supplied by PMM.", "Counter": "0,1,2,3", "EventCode": "0xB7, 0xBB", "EventName": "OCR.DEMAND_RFO.PMM", "MSRIndex": "0x1a6,0x1a7", "MSRValue": "0x703C00002", "Offcore": "1", "PublicDescription": "Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.", "SampleAfterValue": "100003", "UMask": "0x1" }, { "BriefDescription": "Counts demand reads for ownership (RFO) requests and software prefetches for exclusive ownership (PREFETCHW) that were supplied by PMM attached to another socket.", "Counter": "0,1,2,3", "EventCode": "0xB7, 0xBB", "EventName": "OCR.DEMAND_RFO.REMOTE_PMM", "MSRIndex": "0x1a6,0x1a7", "MSRValue": "0x703000002", "Offcore": "1", "PublicDescription": "Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.", "SampleAfterValue": "100003", "UMask": "0x1" }, { "BriefDescription": "Counts demand reads for ownership (RFO) requests and software prefetches for exclusive ownership (PREFETCHW) that were supplied by DRAM on a distant memory controller of this socket when the system is in SNC (sub-NUMA cluster) mode.", "Counter": "0,1,2,3", "EventCode": "0xB7, 0xBB", "EventName": "OCR.DEMAND_RFO.SNC_DRAM", "MSRIndex": "0x1a6,0x1a7", "MSRValue": "0x708000002", "Offcore": "1", "PublicDescription": "Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.", "SampleAfterValue": "100003", "UMask": "0x1" }, { "BriefDescription": "Counts demand reads for ownership (RFO) requests and software prefetches for exclusive ownership (PREFETCHW) that (IC) were supplied by PMM on a distant memory controller of this socket when the system is in SNC (sub-NUMA cluster) mode.", "Counter": "0,1,2,3", "EventCode": "0xB7, 0xBB", "EventName": "OCR.DEMAND_RFO.SNC_PMM", "MSRIndex": "0x1a6,0x1a7", "MSRValue": "0x700800002", "Offcore": "1", "PublicDescription": "Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.", "SampleAfterValue": "100003", "UMask": "0x1" }, { "BriefDescription": "Counts L1 data cache prefetch requests and software prefetches (except PREFETCHW) that were supplied by DRAM.", "Counter": "0,1,2,3", "EventCode": "0xB7, 0xBB", "EventName": "OCR.HWPF_L1D_AND_SWPF.DRAM", "MSRIndex": "0x1a6,0x1a7", "MSRValue": "0x73C000400", "Offcore": "1", "PublicDescription": "Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.", "SampleAfterValue": "100003", "UMask": "0x1" }, { "BriefDescription": "Counts L1 data cache prefetch requests and software prefetches (except PREFETCHW) that hit in the L3 or were snooped from another core's caches on the same socket.", "Counter": "0,1,2,3", "EventCode": "0xB7, 0xBB", "EventName": "OCR.HWPF_L1D_AND_SWPF.L3_HIT", "MSRIndex": "0x1a6,0x1a7", "MSRValue": "0x3F803C0400", "Offcore": "1", "PublicDescription": "Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.", "SampleAfterValue": "100003", "UMask": "0x1" }, { "BriefDescription": "Counts L1 data cache prefetch requests and software prefetches (except PREFETCHW) that the DRAM attached to this socket supplied the request.", "Counter": "0,1,2,3", "EventCode": "0xB7, 0xBB", "EventName": "OCR.HWPF_L1D_AND_SWPF.LOCAL_DRAM", "MSRIndex": "0x1a6,0x1a7", "MSRValue": "0x104000400", "Offcore": "1", "PublicDescription": "Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.", "SampleAfterValue": "100003", "UMask": "0x1" }, { "BriefDescription": "Counts hardware prefetches to the L3 only that have any type of response.", "Counter": "0,1,2,3", "EventCode": "0xB7, 0xBB", "EventName": "OCR.HWPF_L3.ANY_RESPONSE", "MSRIndex": "0x1a6,0x1a7", "MSRValue": "0x12380", "Offcore": "1", "PublicDescription": "Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.", "SampleAfterValue": "100003", "UMask": "0x1" }, { "BriefDescription": "Counts hardware prefetches to the L3 only that hit in the L3 or were snooped from another core's caches on the same socket.", "Counter": "0,1,2,3", "EventCode": "0xB7, 0xBB", "EventName": "OCR.HWPF_L3.L3_HIT", "MSRIndex": "0x1a6,0x1a7", "MSRValue": "0x80082380", "Offcore": "1", "PublicDescription": "Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.", "SampleAfterValue": "100003", "UMask": "0x1" }, { "BriefDescription": "Counts hardware prefetches to the L3 only that were not supplied by the local socket's L1, L2, or L3 caches and the cacheline was homed in a remote socket.", "Counter": "0,1,2,3", "EventCode": "0xB7, 0xBB", "EventName": "OCR.HWPF_L3.REMOTE", "MSRIndex": "0x1a6,0x1a7", "MSRValue": "0x90002380", "Offcore": "1", "PublicDescription": "Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.", "SampleAfterValue": "100003", "UMask": "0x1" }, { "BriefDescription": "Counts full cacheline writes (ItoM) that were not supplied by the local socket's L1, L2, or L3 caches and the cacheline was homed in a remote socket.", "Counter": "0,1,2,3", "EventCode": "0xB7, 0xBB", "EventName": "OCR.ITOM.REMOTE", "MSRIndex": "0x1a6,0x1a7", "MSRValue": "0x90000002", "Offcore": "1", "PublicDescription": "Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.", "SampleAfterValue": "100003", "UMask": "0x1" }, { "BriefDescription": "Counts miscellaneous requests, such as I/O and un-cacheable accesses that have any type of response.", "Counter": "0,1,2,3", "EventCode": "0xB7, 0xBB", "EventName": "OCR.OTHER.ANY_RESPONSE", "MSRIndex": "0x1a6,0x1a7", "MSRValue": "0x18000", "Offcore": "1", "PublicDescription": "Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.", "SampleAfterValue": "100003", "UMask": "0x1" }, { "BriefDescription": "Counts hardware and software prefetches to all cache levels that hit in the L3 or were snooped from another core's caches on the same socket.", "Counter": "0,1,2,3", "EventCode": "0xB7, 0xBB", "EventName": "OCR.PREFETCHES.L3_HIT", "MSRIndex": "0x1a6,0x1a7", "MSRValue": "0x3F803C27F0", "Offcore": "1", "PublicDescription": "Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.", "SampleAfterValue": "100003", "UMask": "0x1" }, { "BriefDescription": "Counts all data read, code read and RFO requests including demands and prefetches to the core caches (L1 or L2) that have any type of response.", "Counter": "0,1,2,3", "EventCode": "0xB7, 0xBB", "EventName": "OCR.READS_TO_CORE.ANY_RESPONSE", "MSRIndex": "0x1a6,0x1a7", "MSRValue": "0x3F3FFC0477", "Offcore": "1", "PublicDescription": "Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.", "SampleAfterValue": "100003", "UMask": "0x1" }, { "BriefDescription": "Counts all data read, code read and RFO requests including demands and prefetches to the core caches (L1 or L2) that were supplied by DRAM.", "Counter": "0,1,2,3", "EventCode": "0xB7, 0xBB", "EventName": "OCR.READS_TO_CORE.DRAM", "MSRIndex": "0x1a6,0x1a7", "MSRValue": "0x73C000477", "Offcore": "1", "PublicDescription": "Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.", "SampleAfterValue": "100003", "UMask": "0x1" }, { "BriefDescription": "Counts all data read, code read and RFO requests including demands and prefetches to the core caches (L1 or L2) that hit in the L3 or were snooped from another core's caches on the same socket.", "Counter": "0,1,2,3", "EventCode": "0xB7, 0xBB", "EventName": "OCR.READS_TO_CORE.L3_HIT", "MSRIndex": "0x1a6,0x1a7", "MSRValue": "0x3F003C0477", "Offcore": "1", "PublicDescription": "Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.", "SampleAfterValue": "100003", "UMask": "0x1" }, { "BriefDescription": "Counts all data read, code read and RFO requests including demands and prefetches to the core caches (L1 or L2) that resulted in a snoop hit a modified line in another core's caches which forwarded the data.", "Counter": "0,1,2,3", "EventCode": "0xB7, 0xBB", "EventName": "OCR.READS_TO_CORE.L3_HIT.SNOOP_HITM", "MSRIndex": "0x1a6,0x1a7", "MSRValue": "0x10003C0477", "Offcore": "1", "PublicDescription": "Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.", "SampleAfterValue": "100003", "UMask": "0x1" }, { "BriefDescription": "Counts all data read, code read and RFO requests including demands and prefetches to the core caches (L1 or L2) that resulted in a snoop that hit in another core, which did not forward the data.", "Counter": "0,1,2,3", "EventCode": "0xB7, 0xBB", "EventName": "OCR.READS_TO_CORE.L3_HIT.SNOOP_HIT_NO_FWD", "MSRIndex": "0x1a6,0x1a7", "MSRValue": "0x4003C0477", "Offcore": "1", "PublicDescription": "Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.", "SampleAfterValue": "100003", "UMask": "0x1" }, { "BriefDescription": "Counts all data read, code read and RFO requests including demands and prefetches to the core caches (L1 or L2) that resulted in a snoop hit in another core's caches which forwarded the unmodified data to the requesting core.", "Counter": "0,1,2,3", "EventCode": "0xB7, 0xBB", "EventName": "OCR.READS_TO_CORE.L3_HIT.SNOOP_HIT_WITH_FWD", "MSRIndex": "0x1a6,0x1a7", "MSRValue": "0x8003C0477", "Offcore": "1", "PublicDescription": "Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.", "SampleAfterValue": "100003", "UMask": "0x1" }, { "BriefDescription": "Counts all data read, code read and RFO requests including demands and prefetches to the core caches (L1 or L2) that the DRAM attached to this socket supplied the request.", "Counter": "0,1,2,3", "EventCode": "0xB7, 0xBB", "EventName": "OCR.READS_TO_CORE.LOCAL_DRAM", "MSRIndex": "0x1a6,0x1a7", "MSRValue": "0x104000477", "Offcore": "1", "PublicDescription": "Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.", "SampleAfterValue": "100003", "UMask": "0x1" }, { "BriefDescription": "Counts all data read, code read and RFO requests including demands and prefetches to the core caches (L1 or L2) that were supplied by PMM attached to this socket.", "Counter": "0,1,2,3", "EventCode": "0xB7, 0xBB", "EventName": "OCR.READS_TO_CORE.LOCAL_PMM", "MSRIndex": "0x1a6,0x1a7", "MSRValue": "0x100400477", "Offcore": "1", "PublicDescription": "Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.", "SampleAfterValue": "100003", "UMask": "0x1" }, { "BriefDescription": "Counts all data read, code read and RFO requests including demands and prefetches to the core caches (L1 or L2) that were not supplied by the local socket's L1, L2, or L3 caches and were supplied by a remote socket.", "Counter": "0,1,2,3", "EventCode": "0xB7, 0xBB", "EventName": "OCR.READS_TO_CORE.REMOTE", "MSRIndex": "0x1a6,0x1a7", "MSRValue": "0x3F33000477", "Offcore": "1", "PublicDescription": "Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.", "SampleAfterValue": "100003", "UMask": "0x1" }, { "BriefDescription": "Counts all data read, code read and RFO requests including demands and prefetches to the core caches (L1 or L2) that were supplied by DRAM attached to another socket.", "Counter": "0,1,2,3", "EventCode": "0xB7, 0xBB", "EventName": "OCR.READS_TO_CORE.REMOTE_DRAM", "MSRIndex": "0x1a6,0x1a7", "MSRValue": "0x730000477", "Offcore": "1", "PublicDescription": "Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.", "SampleAfterValue": "100003", "UMask": "0x1" }, { "BriefDescription": "Counts all data read, code read and RFO requests including demands and prefetches to the core caches (L1 or L2) that were supplied by PMM attached to another socket.", "Counter": "0,1,2,3", "EventCode": "0xB7, 0xBB", "EventName": "OCR.READS_TO_CORE.REMOTE_PMM", "MSRIndex": "0x1a6,0x1a7", "MSRValue": "0x703000477", "Offcore": "1", "PublicDescription": "Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.", "SampleAfterValue": "100003", "UMask": "0x1" }, { "BriefDescription": "Counts all data read, code read and RFO requests including demands and prefetches to the core caches (L1 or L2) that were supplied by DRAM on a distant memory controller of this socket when the system is in SNC (sub-NUMA cluster) mode.", "Counter": "0,1,2,3", "EventCode": "0xB7, 0xBB", "EventName": "OCR.READS_TO_CORE.SNC_DRAM", "MSRIndex": "0x1a6,0x1a7", "MSRValue": "0x708000477", "Offcore": "1", "PublicDescription": "Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.", "SampleAfterValue": "100003", "UMask": "0x1" }, { "BriefDescription": "Counts all data read, code read and RFO requests including demands and prefetches to the core caches (L1 or L2) that (IC) were supplied by PMM on a distant memory controller of this socket when the system is in SNC (sub-NUMA cluster) mode.", "Counter": "0,1,2,3", "EventCode": "0xB7, 0xBB", "EventName": "OCR.READS_TO_CORE.SNC_PMM", "MSRIndex": "0x1a6,0x1a7", "MSRValue": "0x700800477", "Offcore": "1", "PublicDescription": "Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.", "SampleAfterValue": "100003", "UMask": "0x1" }, { "BriefDescription": "Counts streaming stores that have any type of response.", "Counter": "0,1,2,3", "EventCode": "0xB7, 0xBB", "EventName": "OCR.STREAMING_WR.ANY_RESPONSE", "MSRIndex": "0x1a6,0x1a7", "MSRValue": "0x10800", "Offcore": "1", "PublicDescription": "Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.", "SampleAfterValue": "100003", "UMask": "0x1" }, { "BriefDescription": "Counts streaming stores that hit in the L3 or were snooped from another core's caches on the same socket.", "Counter": "0,1,2,3", "EventCode": "0xB7, 0xBB", "EventName": "OCR.STREAMING_WR.L3_HIT", "MSRIndex": "0x1a6,0x1a7", "MSRValue": "0x80080800", "Offcore": "1", "PublicDescription": "Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.", "SampleAfterValue": "100003", "UMask": "0x1" }, { "BriefDescription": "Number of PREFETCHNTA instructions executed.", "CollectPEBSRecord": "2", "Counter": "0,1,2,3", "EventCode": "0x32", "EventName": "SW_PREFETCH_ACCESS.NTA", "PEBScounters": "0,1,2,3", "PublicDescription": "Counts the number of PREFETCHNTA instructions executed.", "SampleAfterValue": "100003", "Speculative": "1", "UMask": "0x1" }, { "BriefDescription": "Number of PREFETCHW instructions executed.", "CollectPEBSRecord": "2", "Counter": "0,1,2,3", "EventCode": "0x32", "EventName": "SW_PREFETCH_ACCESS.PREFETCHW", "PEBScounters": "0,1,2,3", "PublicDescription": "Counts the number of PREFETCHW instructions executed.", "SampleAfterValue": "100003", "Speculative": "1", "UMask": "0x8" }, { "BriefDescription": "Number of PREFETCHT0 instructions executed.", "CollectPEBSRecord": "2", "Counter": "0,1,2,3", "EventCode": "0x32", "EventName": "SW_PREFETCH_ACCESS.T0", "PEBScounters": "0,1,2,3", "PublicDescription": "Counts the number of PREFETCHT0 instructions executed.", "SampleAfterValue": "100003", "Speculative": "1", "UMask": "0x2" }, { "BriefDescription": "Number of PREFETCHT1 or PREFETCHT2 instructions executed.", "CollectPEBSRecord": "2", "Counter": "0,1,2,3", "EventCode": "0x32", "EventName": "SW_PREFETCH_ACCESS.T1_T2", "PEBScounters": "0,1,2,3", "PublicDescription": "Counts the number of PREFETCHT1 or PREFETCHT2 instructions executed.", "SampleAfterValue": "100003", "Speculative": "1", "UMask": "0x4" }, { "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", "PublicDescription": "Counts the number of Top-down Microarchitecture Analysis (TMA) method's slots where no micro-operations were being issued from front-end to back-end of the machine due to lack of back-end resources.", "SampleAfterValue": "10000003", "Speculative": "1", "UMask": "0x2" }, { "BriefDescription": "TMA slots available for an unhalted logical processor. Fixed counter - architectural event", "CollectPEBSRecord": "2", "Counter": "Fixed counter 3", "EventName": "TOPDOWN.SLOTS", "PEBScounters": "35", "PublicDescription": "Number of available slots for an unhalted logical processor. The event increments by machine-width of the narrowest pipeline as employed by the Top-down Microarchitecture Analysis method (TMA). The count is distributed among unhalted logical processors (hyper-threads) who share the same physical core. Software can use this event as the denominator for the top-level metrics of the TMA method. This architectural event is counted on a designated fixed counter (Fixed Counter 3).", "SampleAfterValue": "10000003", "Speculative": "1", "UMask": "0x4" }, { "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", "PublicDescription": "Counts the number of available slots for an unhalted logical processor. The event increments by machine-width of the narrowest pipeline as employed by the Top-down Microarchitecture Analysis method. The count is distributed among unhalted logical processors (hyper-threads) who share the same physical core.", "SampleAfterValue": "10000003", "Speculative": "1", "UMask": "0x1" } ]