[ { "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", "Speculative": "1", "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", "Speculative": "1", "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", "Speculative": "1", "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", "Speculative": "1", "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", "Speculative": "1", "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": "FRONTEND_RETIRED.MS_FLOWS", "CollectPEBSRecord": "2", "Counter": "0,1,2,3,4,5,6,7", "EventCode": "0xc6", "EventName": "FRONTEND_RETIRED.MS_FLOWS", "MSRIndex": "0x3F7", "MSRValue": "0x8", "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": "FRONTEND_RETIRED.UNKNOWN_BRANCH", "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", "Speculative": "1", "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", "Speculative": "1", "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", "Speculative": "1", "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", "Speculative": "1", "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", "Speculative": "1", "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", "Speculative": "1", "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", "Speculative": "1", "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", "Speculative": "1", "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", "Speculative": "1", "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", "Speculative": "1", "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", "Speculative": "1", "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", "Speculative": "1", "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", "Speculative": "1", "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", "Speculative": "1", "UMask": "0x1", "Unit": "cpu_core" } ]