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Panther Lake - E-Core Offcore Events

Microarchitectures

  • Intel® Microarchitecture Code Named Cougar Cove (Performance Core)
  • Intel® Microarchitecture Code Named Darkmont (Efficient Core)

E-Core Offcore Events

Event Name Description Programming Info
OCR.DEMAND_DATA_RD.ANY_RESPONSE Counts demand data reads that have any type of response. EventSel=B7H UMask={01H,02H} MSR_OFFCORE_RSPx{1A6H,1A7H}=10001H
OCR.DEMAND_DATA_RD.DRAM Counts demand data reads that were supplied by DRAM. EventSel=B7H UMask={01H,02H} MSR_OFFCORE_RSPx{1A6H,1A7H}=7BC000001H
OCR.DEMAND_DATA_RD.L3_MISS Counts demand data reads that were not supplied by the L3 cache. EventSel=B7H UMask={01H,02H} MSR_OFFCORE_RSPx{1A6H,1A7H}=13FBFC00001H
OCR.DEMAND_RFO.ANY_RESPONSE Counts demand read for ownership (RFO) requests and software prefetches for exclusive ownership (PREFETCHW) that have any type of response. EventSel=B7H UMask={01H,02H} MSR_OFFCORE_RSPx{1A6H,1A7H}=10002H
OCR.DEMAND_RFO.L3_MISS Counts demand read for ownership (RFO) requests and software prefetches for exclusive ownership (PREFETCHW) that were not supplied by the L3 cache. EventSel=B7H UMask={01H,02H} MSR_OFFCORE_RSPx{1A6H,1A7H}=13FBFC00002H