[ { "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": "Counts demand instruction fetches and L1 instruction cache prefetches that have any type of response.", "CollectPEBSRecord": "2", "Counter": "0,1,2,3", "EventCode": "0xB7, 0xBB", "EventName": "OCR.DEMAND_CODE_RD.ANY_RESPONSE", "MSRIndex": "0x1a6,0x1a7", "MSRValue": "0x10004", "Offcore": "1", "PEBScounters": "0,1,2,3", "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", "Speculative": "1", "UMask": "0x1" }, { "BriefDescription": "Counts demand instruction fetches and L1 instruction cache prefetches that DRAM supplied the request.", "CollectPEBSRecord": "2", "Counter": "0,1,2,3", "EventCode": "0xB7, 0xBB", "EventName": "OCR.DEMAND_CODE_RD.DRAM", "MSRIndex": "0x1a6,0x1a7", "MSRValue": "0x184000004", "Offcore": "1", "PEBScounters": "0,1,2,3", "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", "Speculative": "1", "UMask": "0x1" }, { "BriefDescription": "Counts demand instruction fetches and L1 instruction cache prefetches that DRAM supplied the request.", "CollectPEBSRecord": "2", "Counter": "0,1,2,3", "EventCode": "0xB7, 0xBB", "EventName": "OCR.DEMAND_CODE_RD.LOCAL_DRAM", "MSRIndex": "0x1a6,0x1a7", "MSRValue": "0x184000004", "Offcore": "1", "PEBScounters": "0,1,2,3", "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", "Speculative": "1", "UMask": "0x1" }, { "BriefDescription": "Counts demand data reads that have any type of response.", "CollectPEBSRecord": "2", "Counter": "0,1,2,3", "EventCode": "0xB7, 0xBB", "EventName": "OCR.DEMAND_DATA_RD.ANY_RESPONSE", "MSRIndex": "0x1a6,0x1a7", "MSRValue": "0x10001", "Offcore": "1", "PEBScounters": "0,1,2,3", "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", "Speculative": "1", "UMask": "0x1" }, { "BriefDescription": "Counts demand data reads that DRAM supplied the request.", "CollectPEBSRecord": "2", "Counter": "0,1,2,3", "EventCode": "0xB7, 0xBB", "EventName": "OCR.DEMAND_DATA_RD.DRAM", "MSRIndex": "0x1a6,0x1a7", "MSRValue": "0x184000001", "Offcore": "1", "PEBScounters": "0,1,2,3", "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", "Speculative": "1", "UMask": "0x1" }, { "BriefDescription": "Counts demand data reads that DRAM supplied the request.", "CollectPEBSRecord": "2", "Counter": "0,1,2,3", "EventCode": "0xB7, 0xBB", "EventName": "OCR.DEMAND_DATA_RD.LOCAL_DRAM", "MSRIndex": "0x1a6,0x1a7", "MSRValue": "0x184000001", "Offcore": "1", "PEBScounters": "0,1,2,3", "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", "Speculative": "1", "UMask": "0x1" }, { "BriefDescription": "Counts demand reads for ownership (RFO) requests and software prefetches for exclusive ownership (PREFETCHW) that have any type of response.", "CollectPEBSRecord": "2", "Counter": "0,1,2,3", "EventCode": "0xB7, 0xBB", "EventName": "OCR.DEMAND_RFO.ANY_RESPONSE", "MSRIndex": "0x1a6,0x1a7", "MSRValue": "0x10002", "Offcore": "1", "PEBScounters": "0,1,2,3", "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", "Speculative": "1", "UMask": "0x1" }, { "BriefDescription": "Counts demand reads for ownership (RFO) requests and software prefetches for exclusive ownership (PREFETCHW) that DRAM supplied the request.", "CollectPEBSRecord": "2", "Counter": "0,1,2,3", "EventCode": "0xB7, 0xBB", "EventName": "OCR.DEMAND_RFO.DRAM", "MSRIndex": "0x1a6,0x1a7", "MSRValue": "0x184000002", "Offcore": "1", "PEBScounters": "0,1,2,3", "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", "Speculative": "1", "UMask": "0x1" }, { "BriefDescription": "Counts demand reads for ownership (RFO) requests and software prefetches for exclusive ownership (PREFETCHW) that DRAM supplied the request.", "CollectPEBSRecord": "2", "Counter": "0,1,2,3", "EventCode": "0xB7, 0xBB", "EventName": "OCR.DEMAND_RFO.LOCAL_DRAM", "MSRIndex": "0x1a6,0x1a7", "MSRValue": "0x184000002", "Offcore": "1", "PEBScounters": "0,1,2,3", "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", "Speculative": "1", "UMask": "0x1" }, { "BriefDescription": "Counts L1 data cache prefetch requests and software prefetches (except PREFETCHW) that have any type of response.", "CollectPEBSRecord": "2", "Counter": "0,1,2,3", "EventCode": "0xB7, 0xBB", "EventName": "OCR.HWPF_L1D_AND_SWPF.ANY_RESPONSE", "MSRIndex": "0x1a6,0x1a7", "MSRValue": "0x10400", "Offcore": "1", "PEBScounters": "0,1,2,3", "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", "Speculative": "1", "UMask": "0x1" }, { "BriefDescription": "Counts L1 data cache prefetch requests and software prefetches (except PREFETCHW) that DRAM supplied the request.", "CollectPEBSRecord": "2", "Counter": "0,1,2,3", "EventCode": "0xB7, 0xBB", "EventName": "OCR.HWPF_L1D_AND_SWPF.DRAM", "MSRIndex": "0x1a6,0x1a7", "MSRValue": "0x184000400", "Offcore": "1", "PEBScounters": "0,1,2,3", "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", "Speculative": "1", "UMask": "0x1" }, { "BriefDescription": "Counts L1 data cache prefetch requests and software prefetches (except PREFETCHW) that DRAM supplied the request.", "CollectPEBSRecord": "2", "Counter": "0,1,2,3", "EventCode": "0xB7, 0xBB", "EventName": "OCR.HWPF_L1D_AND_SWPF.LOCAL_DRAM", "MSRIndex": "0x1a6,0x1a7", "MSRValue": "0x184000400", "Offcore": "1", "PEBScounters": "0,1,2,3", "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", "Speculative": "1", "UMask": "0x1" }, { "BriefDescription": "Counts hardware prefetch data reads (which bring data to L2) that have any type of response.", "CollectPEBSRecord": "2", "Counter": "0,1,2,3", "EventCode": "0xB7, 0xBB", "EventName": "OCR.HWPF_L2_DATA_RD.ANY_RESPONSE", "MSRIndex": "0x1a6,0x1a7", "MSRValue": "0x10010", "Offcore": "1", "PEBScounters": "0,1,2,3", "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", "Speculative": "1", "UMask": "0x1" }, { "BriefDescription": "Counts hardware prefetch data reads (which bring data to L2) that DRAM supplied the request.", "CollectPEBSRecord": "2", "Counter": "0,1,2,3", "EventCode": "0xB7, 0xBB", "EventName": "OCR.HWPF_L2_DATA_RD.DRAM", "MSRIndex": "0x1a6,0x1a7", "MSRValue": "0x184000010", "Offcore": "1", "PEBScounters": "0,1,2,3", "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", "Speculative": "1", "UMask": "0x1" }, { "BriefDescription": "Counts hardware prefetch data reads (which bring data to L2) that DRAM supplied the request.", "CollectPEBSRecord": "2", "Counter": "0,1,2,3", "EventCode": "0xB7, 0xBB", "EventName": "OCR.HWPF_L2_DATA_RD.LOCAL_DRAM", "MSRIndex": "0x1a6,0x1a7", "MSRValue": "0x184000010", "Offcore": "1", "PEBScounters": "0,1,2,3", "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", "Speculative": "1", "UMask": "0x1" }, { "BriefDescription": "Counts hardware prefetch RFOs (which bring data to L2) that have any type of response.", "CollectPEBSRecord": "2", "Counter": "0,1,2,3", "EventCode": "0xB7, 0xBB", "EventName": "OCR.HWPF_L2_RFO.ANY_RESPONSE", "MSRIndex": "0x1a6,0x1a7", "MSRValue": "0x10020", "Offcore": "1", "PEBScounters": "0,1,2,3", "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", "Speculative": "1", "UMask": "0x1" }, { "BriefDescription": "Counts hardware prefetch RFOs (which bring data to L2) that DRAM supplied the request.", "CollectPEBSRecord": "2", "Counter": "0,1,2,3", "EventCode": "0xB7, 0xBB", "EventName": "OCR.HWPF_L2_RFO.DRAM", "MSRIndex": "0x1a6,0x1a7", "MSRValue": "0x184000020", "Offcore": "1", "PEBScounters": "0,1,2,3", "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", "Speculative": "1", "UMask": "0x1" }, { "BriefDescription": "Counts hardware prefetch RFOs (which bring data to L2) that DRAM supplied the request.", "CollectPEBSRecord": "2", "Counter": "0,1,2,3", "EventCode": "0xB7, 0xBB", "EventName": "OCR.HWPF_L2_RFO.LOCAL_DRAM", "MSRIndex": "0x1a6,0x1a7", "MSRValue": "0x184000020", "Offcore": "1", "PEBScounters": "0,1,2,3", "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", "Speculative": "1", "UMask": "0x1" }, { "BriefDescription": "Counts miscellaneous requests, such as I/O and un-cacheable accesses that have any type of response.", "CollectPEBSRecord": "2", "Counter": "0,1,2,3", "EventCode": "0xB7, 0xBB", "EventName": "OCR.OTHER.ANY_RESPONSE", "MSRIndex": "0x1a6,0x1a7", "MSRValue": "0x18000", "Offcore": "1", "PEBScounters": "0,1,2,3", "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", "Speculative": "1", "UMask": "0x1" }, { "BriefDescription": "Counts miscellaneous requests, such as I/O and un-cacheable accesses that DRAM supplied the request.", "CollectPEBSRecord": "2", "Counter": "0,1,2,3", "EventCode": "0xB7, 0xBB", "EventName": "OCR.OTHER.DRAM", "MSRIndex": "0x1a6,0x1a7", "MSRValue": "0x184008000", "Offcore": "1", "PEBScounters": "0,1,2,3", "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", "Speculative": "1", "UMask": "0x1" }, { "BriefDescription": "Counts miscellaneous requests, such as I/O and un-cacheable accesses that DRAM supplied the request.", "CollectPEBSRecord": "2", "Counter": "0,1,2,3", "EventCode": "0xB7, 0xBB", "EventName": "OCR.OTHER.LOCAL_DRAM", "MSRIndex": "0x1a6,0x1a7", "MSRValue": "0x184008000", "Offcore": "1", "PEBScounters": "0,1,2,3", "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", "Speculative": "1", "UMask": "0x1" }, { "BriefDescription": "Counts streaming stores that have any type of response.", "CollectPEBSRecord": "2", "Counter": "0,1,2,3", "EventCode": "0xB7, 0xBB", "EventName": "OCR.STREAMING_WR.ANY_RESPONSE", "MSRIndex": "0x1a6,0x1a7", "MSRValue": "0x10800", "Offcore": "1", "PEBScounters": "0,1,2,3", "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", "Speculative": "1", "UMask": "0x1" }, { "BriefDescription": "Counts streaming stores that DRAM supplied the request.", "CollectPEBSRecord": "2", "Counter": "0,1,2,3", "EventCode": "0xB7, 0xBB", "EventName": "OCR.STREAMING_WR.DRAM", "MSRIndex": "0x1a6,0x1a7", "MSRValue": "0x184000800", "Offcore": "1", "PEBScounters": "0,1,2,3", "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", "Speculative": "1", "UMask": "0x1" }, { "BriefDescription": "Counts streaming stores that DRAM supplied the request.", "CollectPEBSRecord": "2", "Counter": "0,1,2,3", "EventCode": "0xB7, 0xBB", "EventName": "OCR.STREAMING_WR.LOCAL_DRAM", "MSRIndex": "0x1a6,0x1a7", "MSRValue": "0x184000800", "Offcore": "1", "PEBScounters": "0,1,2,3", "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", "Speculative": "1", "UMask": "0x1" } ]