1[ 2 { 3 "MATRIX_REQUEST": "DEMAND_DATA_RD", 4 "MATRIX_RESPONSE": "Null", 5 "MATRIX_VALUE": "0x0001 ", 6 "MATRIX_REGISTER": "0,1", 7 "DESCRIPTION": "Counts demand cacheable data reads of full cache lines" 8 }, 9 { 10 "MATRIX_REQUEST": "DEMAND_RFO", 11 "MATRIX_RESPONSE": "Null", 12 "MATRIX_VALUE": "0x0002 ", 13 "MATRIX_REGISTER": "0,1", 14 "DESCRIPTION": "Counts demand reads for ownership (RFO) requests generated by a write to full data cache line" 15 }, 16 { 17 "MATRIX_REQUEST": "DEMAND_CODE_RD", 18 "MATRIX_RESPONSE": "Null", 19 "MATRIX_VALUE": "0x0004 ", 20 "MATRIX_REGISTER": "0,1", 21 "DESCRIPTION": "Counts demand instruction cacheline and I-side prefetch requests that miss the instruction cache" 22 }, 23 { 24 "MATRIX_REQUEST": "COREWB", 25 "MATRIX_RESPONSE": "Null", 26 "MATRIX_VALUE": "0x0008 ", 27 "MATRIX_REGISTER": "0,1", 28 "DESCRIPTION": "Counts the number of writeback transactions caused by L1 or L2 cache evictions" 29 }, 30 { 31 "MATRIX_REQUEST": "PF_L2_DATA_RD", 32 "MATRIX_RESPONSE": "Null", 33 "MATRIX_VALUE": "0x0010 ", 34 "MATRIX_REGISTER": "0,1", 35 "DESCRIPTION": "Counts data cacheline reads generated by hardware L2 cache prefetcher" 36 }, 37 { 38 "MATRIX_REQUEST": "PF_L2_RFO", 39 "MATRIX_RESPONSE": "Null", 40 "MATRIX_VALUE": "0x0020 ", 41 "MATRIX_REGISTER": "0,1", 42 "DESCRIPTION": "Counts reads for ownership (RFO) requests generated by L2 prefetcher" 43 }, 44 { 45 "MATRIX_REQUEST": "PARTIAL_READS", 46 "MATRIX_RESPONSE": "Null", 47 "MATRIX_VALUE": "0x0080 ", 48 "MATRIX_REGISTER": "0,1", 49 "DESCRIPTION": "Counts demand data partial reads, including data in uncacheable (UC) or uncacheable write combining (USWC) memory types" 50 }, 51 { 52 "MATRIX_REQUEST": "PARTIAL_WRITES", 53 "MATRIX_RESPONSE": "Null", 54 "MATRIX_VALUE": "0x0100 ", 55 "MATRIX_REGISTER": "0,1", 56 "DESCRIPTION": "Counts the number of demand write requests (RFO) generated by a write to partial data cache line, including the writes to uncacheable (UC) and write through (WT), and write protected (WP) types of memory" 57 }, 58 { 59 "MATRIX_REQUEST": "UC_CODE_RD", 60 "MATRIX_RESPONSE": "Null", 61 "MATRIX_VALUE": "0x0200 ", 62 "MATRIX_REGISTER": "0,1", 63 "DESCRIPTION": "Counts code reads in uncacheable (UC) memory region" 64 }, 65 { 66 "MATRIX_REQUEST": "BUS_LOCKS", 67 "MATRIX_RESPONSE": "Null", 68 "MATRIX_VALUE": "0x0400 ", 69 "MATRIX_REGISTER": "0,1", 70 "DESCRIPTION": "Counts bus lock and split lock requests" 71 }, 72 { 73 "MATRIX_REQUEST": "FULL_STREAMING_STORES", 74 "MATRIX_RESPONSE": "Null", 75 "MATRIX_VALUE": "0x0800 ", 76 "MATRIX_REGISTER": "0,1", 77 "DESCRIPTION": "Counts full cache line data writes to uncacheable write combining (USWC) memory region and full cache-line non-temporal writes" 78 }, 79 { 80 "MATRIX_REQUEST": "SW_PREFETCH", 81 "MATRIX_RESPONSE": "Null", 82 "MATRIX_VALUE": "0x1000 ", 83 "MATRIX_REGISTER": "0,1", 84 "DESCRIPTION": "Counts data cache lines requests by software prefetch instructions" 85 }, 86 { 87 "MATRIX_REQUEST": "PF_L1_DATA_RD", 88 "MATRIX_RESPONSE": "Null", 89 "MATRIX_VALUE": "0x2000 ", 90 "MATRIX_REGISTER": "0,1", 91 "DESCRIPTION": "Counts data cache line reads generated by hardware L1 data cache prefetcher" 92 }, 93 { 94 "MATRIX_REQUEST": "PARTIAL_STREAMING_STORES", 95 "MATRIX_RESPONSE": "Null", 96 "MATRIX_VALUE": "0x4000 ", 97 "MATRIX_REGISTER": "0,1", 98 "DESCRIPTION": "Counts partial cache line data writes to uncacheable write combining (USWC) memory region" 99 }, 100 { 101 "MATRIX_REQUEST": "STREAMING_STORES", 102 "MATRIX_RESPONSE": "Null", 103 "MATRIX_VALUE": "0x4800 ", 104 "MATRIX_REGISTER": "0,1", 105 "DESCRIPTION": "Counts any data writes to uncacheable write combining (USWC) memory region" 106 }, 107 { 108 "MATRIX_REQUEST": "ANY_REQUEST", 109 "MATRIX_RESPONSE": "Null", 110 "MATRIX_VALUE": "0x8000 ", 111 "MATRIX_REGISTER": "0,1", 112 "DESCRIPTION": "Counts requests to the uncore subsystem" 113 }, 114 { 115 "MATRIX_REQUEST": "ANY_PF_DATA_RD", 116 "MATRIX_RESPONSE": "Null", 117 "MATRIX_VALUE": "0x3010 ", 118 "MATRIX_REGISTER": "0,1", 119 "DESCRIPTION": "Counts data reads generated by L1 or L2 prefetchers" 120 }, 121 { 122 "MATRIX_REQUEST": "ANY_DATA_RD", 123 "MATRIX_RESPONSE": "Null", 124 "MATRIX_VALUE": "0x3091", 125 "MATRIX_REGISTER": "0,1", 126 "DESCRIPTION": "Counts data reads (demand & prefetch)" 127 }, 128 { 129 "MATRIX_REQUEST": "ANY_RFO", 130 "MATRIX_RESPONSE": "Null", 131 "MATRIX_VALUE": "0x0022 ", 132 "MATRIX_REGISTER": "0,1", 133 "DESCRIPTION": "Counts reads for ownership (RFO) requests (demand & prefetch)" 134 }, 135 { 136 "MATRIX_REQUEST": "ANY_READ", 137 "MATRIX_RESPONSE": "Null", 138 "MATRIX_VALUE": "0x32b7 ", 139 "MATRIX_REGISTER": "0,1", 140 "DESCRIPTION": "Counts data read, code read, and read for ownership (RFO) requests (demand & prefetch)" 141 }, 142 { 143 "MATRIX_REQUEST": "Null", 144 "MATRIX_RESPONSE": "ANY_RESPONSE", 145 "MATRIX_VALUE": "0x000001 ", 146 "MATRIX_REGISTER": "0,1", 147 "DESCRIPTION": "have any transaction responses from the uncore subsystem." 148 }, 149 { 150 "MATRIX_REQUEST": "Null", 151 "MATRIX_RESPONSE": "L2_HIT", 152 "MATRIX_VALUE": "0x000004 ", 153 "MATRIX_REGISTER": "0,1", 154 "DESCRIPTION": "hit the L2 cache." 155 }, 156 { 157 "MATRIX_REQUEST": "Null", 158 "MATRIX_RESPONSE": "L2_MISS.SNOOP_MISS_OR_NO_SNOOP_NEEDED", 159 "MATRIX_VALUE": "0x020000 ", 160 "MATRIX_REGISTER": "0,1", 161 "DESCRIPTION": "true miss for the L2 cache with a snoop miss in the other processor module." 162 }, 163 { 164 "MATRIX_REQUEST": "Null", 165 "MATRIX_RESPONSE": "L2_MISS.HIT_OTHER_CORE_NO_FWD", 166 "MATRIX_VALUE": "0x040000 ", 167 "MATRIX_REGISTER": "0,1", 168 "DESCRIPTION": "miss the L2 cache with a snoop hit in the other processor module, no data forwarding is required." 169 }, 170 { 171 "MATRIX_REQUEST": "Null", 172 "MATRIX_RESPONSE": "L2_MISS.HITM_OTHER_CORE", 173 "MATRIX_VALUE": "0x100000 ", 174 "MATRIX_REGISTER": "0,1", 175 "DESCRIPTION": "miss the L2 cache with a snoop hit in the other processor module, data forwarding is required." 176 }, 177 { 178 "MATRIX_REQUEST": "Null", 179 "MATRIX_RESPONSE": "L2_MISS.NON_DRAM", 180 "MATRIX_VALUE": "0x200000 ", 181 "MATRIX_REGISTER": "0,1", 182 "DESCRIPTION": "miss the L2 cache and targets non-DRAM system address." 183 }, 184 { 185 "MATRIX_REQUEST": "Null", 186 "MATRIX_RESPONSE": "L2_MISS.ANY", 187 "MATRIX_VALUE": "0x360000 ", 188 "MATRIX_REGISTER": "0,1", 189 "DESCRIPTION": "miss the L2 cache." 190 }, 191 { 192 "MATRIX_REQUEST": "Null", 193 "MATRIX_RESPONSE": "OUTSTANDING", 194 "MATRIX_VALUE": "0x400000 ", 195 "MATRIX_REGISTER": "0", 196 "DESCRIPTION": "outstanding, per cycle, from the time of the L2 miss to when any response is received." 197 }, 198 { 199 "MATRIX_REQUEST": "Null", 200 "MATRIX_RESPONSE": "PF_L2_CODE", 201 "MATRIX_VALUE": "0x0040", 202 "MATRIX_REGISTER": "0,1", 203 "DESCRIPTION": "Counts code(instruction) requests generated by L2 prefetcher" 204 } 205]