# Performance Monitoring Events for the Sixth Generation Intel Core Processors Based on the Skylake Microarchitecture - V42 # 8/6/2018 3:30:52 PM # Copyright (c) 2007 - 2017 Intel Corporation. All rights reserved. BitName BitIndex Type Description MATRIX_REG BitsNotCombinedWith Errata DEMAND_DATA_RD 0 1 Counts demand data reads 0,1 na DEMAND_RFO 1 1 Counts all demand data writes (RFOs) 0,1 na DEMAND_CODE_RD 2 1 Counts all demand code reads 0,1 na OTHER 15 1 Counts any other requests 0,1 na ANY_RESPONSE 16 2 have any response type. 0,1 na SUPPLIER_NONE 17 3 0,1 na L3_HIT_M 18 3 0,1 na L3_HIT_E 19 3 0,1 na L3_HIT_S 20 3 0,1 na L3_HIT 18,19,20 3 0,1 na L4_HIT_LOCAL_L4 22 3 0,1 na L3_MISS_LOCAL_DRAM 26 3 0,1 na L3_MISS 26,27,28,29 3 0,1 na SPL_HIT 30 4 0,1 na SNOOP_NONE 31 4 0,1 na SNOOP_NOT_NEEDED 32 4 0,1 na SNOOP_MISS 33 4 0,1 na SNOOP_HIT_NO_FWD 34 4 0,1 na SNOOP_HIT_WITH_FWD 35 4 0,1 18,19,20,21 na SNOOP_HITM 36 4 0,1 na SNOOP_NON_DRAM 37 4 0,1 na ANY_SNOOP 30,31,32,33,34,35,36,37 4 0,1 na