1 # 2 # Unit masks for the Intel "Westmere" micro architecture 3 # 4 # See http://ark.intel.com/ for help in identifying Westmere based CPUs 5 # 6 include:i386/arch_perfmon 7 8 name:x01 type:mandatory default:0x01 9 0x01 No unit mask 10 name:x02 type:mandatory default:0x02 11 0x02 No unit mask 12 name:x07 type:mandatory default:0x07 13 0x07 No unit mask 14 name:x10 type:mandatory default:0x10 15 0x10 No unit mask 16 name:x20 type:mandatory default:0x20 17 0x20 No unit mask 18 name:arith type:bitmask default:0x01 19 0x01 cycles_div_busy Cycles the divider is busy 20 0x02 mul Multiply operations executed 21 name:baclear type:bitmask default:0x01 22 0x01 clear BACLEAR asserted, regardless of cause 23 0x02 bad_target BACLEAR asserted with bad target address 24 name:bpu_clears type:bitmask default:0x01 25 0x01 early Early Branch Prediction Unit clears 26 0x02 late Late Branch Prediction Unit clears 27 name:br_inst_exec type:bitmask default:0x7f 28 0x01 cond Conditional branch instructions executed 29 0x02 direct Unconditional branches executed 30 0x04 indirect_non_call Indirect non call branches executed 31 0x07 non_calls All non call branches executed 32 0x08 return_near Indirect return branches executed 33 0x10 direct_near_call Unconditional call branches executed 34 0x20 indirect_near_call Indirect call branches executed 35 0x30 near_calls Call branches executed 36 0x40 taken Taken branches executed 37 0x7f any Branch instructions executed 38 name:br_inst_retired type:bitmask default:0x04 39 0x01 conditional Retired conditional branch instructions (Precise Event) 40 0x02 near_call Retired near call instructions (Precise Event) 41 0x04 all_branches Retired branch instructions (Precise Event) 42 name:br_misp_exec type:bitmask default:0x7f 43 0x01 cond Mispredicted conditional branches executed 44 0x02 direct Mispredicted unconditional branches executed 45 0x04 indirect_non_call Mispredicted indirect non call branches executed 46 0x07 non_calls Mispredicted non call branches executed 47 0x08 return_near Mispredicted return branches executed 48 0x10 direct_near_call Mispredicted non call branches executed 49 0x20 indirect_near_call Mispredicted indirect call branches executed 50 0x30 near_calls Mispredicted call branches executed 51 0x40 taken Mispredicted taken branches executed 52 0x7f any Mispredicted branches executed 53 name:br_misp_retired type:bitmask default:0x04 54 0x01 conditional Mispredicted conditional retired branches (Precise Event) 55 0x02 near_call Mispredicted near retired calls (Precise Event) 56 0x04 all_branches Mispredicted retired branch instructions (Precise Event) 57 name:cache_lock_cycles type:bitmask default:0x01 58 0x01 l1d_l2 Cycles L1D and L2 locked 59 0x02 l1d Cycles L1D locked 60 name:cpu_clk_unhalted type:bitmask default:0x00 61 0x00 thread_p Cycles when thread is not halted (programmable counter) 62 0x01 ref_p Reference base clock (133 Mhz) cycles when thread is not halted (programmable counter) 63 name:dtlb_load_misses type:bitmask default:0x01 64 0x01 any DTLB load misses 65 0x02 walk_completed DTLB load miss page walks complete 66 0x04 walk_cycles DTLB load miss page walk cycles 67 0x10 stlb_hit DTLB second level hit 68 0x20 pde_miss DTLB load miss caused by low part of address 69 0x80 large_walk_completed DTLB load miss large page walks 70 name:dtlb_misses type:bitmask default:0x01 71 0x01 any DTLB misses 72 0x02 walk_completed DTLB miss page walks 73 0x04 walk_cycles DTLB miss page walk cycles 74 0x10 stlb_hit DTLB first level misses but second level hit 75 0x20 pde_miss DTLB misses casued by low part of address 76 0x80 large_walk_completed DTLB miss large page walks 77 name:fp_assist type:bitmask default:0x01 78 0x01 all X87 Floating point assists (Precise Event) 79 0x02 output X87 Floating point assists for invalid output value (Precise Event) 80 0x04 input X87 Floating poiint assists for invalid input value (Precise Event) 81 name:fp_comp_ops_exe type:bitmask default:0x01 82 0x01 x87 Computational floating-point operations executed 83 0x02 mmx MMX Uops 84 0x04 sse_fp SSE and SSE2 FP Uops 85 0x08 sse2_integer SSE2 integer Uops 86 0x10 sse_fp_packed SSE FP packed Uops 87 0x20 sse_fp_scalar SSE FP scalar Uops 88 0x40 sse_single_precision SSE* FP single precision Uops 89 0x80 sse_double_precision SSE* FP double precision Uops 90 name:fp_mmx_trans type:bitmask default:0x03 91 0x01 to_fp Transitions from MMX to Floating Point instructions 92 0x02 to_mmx Transitions from Floating Point to MMX instructions 93 0x03 any All Floating Point to and from MMX transitions 94 name:ild_stall type:bitmask default:0x0f 95 0x01 lcp Length Change Prefix stall cycles 96 0x02 mru Stall cycles due to BPU MRU bypass 97 0x04 iq_full Instruction Queue full stall cycles 98 0x08 regen Regen stall cycles 99 0x0f any Any Instruction Length Decoder stall cycles 100 name:inst_retired type:bitmask default:0x01 101 0x01 any_p Instructions retired (Programmable counter and Precise Event) 102 0x02 x87 Retired floating-point operations (Precise Event) 103 0x04 mmx Retired MMX instructions (Precise Event) 104 name:itlb_misses type:bitmask default:0x01 105 0x01 any ITLB miss 106 0x02 walk_completed ITLB miss page walks 107 0x04 walk_cycles ITLB miss page walk cycles 108 0x80 large_walk_completed ITLB miss large page walks 109 name:l1d type:bitmask default:0x01 110 0x01 repl L1 data cache lines allocated 111 0x02 m_repl L1D cache lines allocated in the M state 112 0x04 m_evict L1D cache lines replaced in M state 113 0x08 m_snoop_evict L1D snoop eviction of cache lines in M state 114 name:l1d_prefetch type:bitmask default:0x01 115 0x01 requests L1D hardware prefetch requests 116 0x02 miss L1D hardware prefetch misses 117 0x04 triggers L1D hardware prefetch requests triggered 118 name:l1d_wb_l2 type:bitmask default:0x0f 119 0x01 i_state L1 writebacks to L2 in I state (misses) 120 0x02 s_state L1 writebacks to L2 in S state 121 0x04 e_state L1 writebacks to L2 in E state 122 0x08 m_state L1 writebacks to L2 in M state 123 0x0f mesi All L1 writebacks to L2 124 name:l1i type:bitmask default:0x01 125 0x01 hits L1I instruction fetch hits 126 0x02 misses L1I instruction fetch misses 127 0x03 reads L1I Instruction fetches 128 0x04 cycles_stalled L1I instruction fetch stall cycles 129 name:l2_data_rqsts type:bitmask default:0xff 130 0x01 demand_i_state L2 data demand loads in I state (misses) 131 0x02 demand_s_state L2 data demand loads in S state 132 0x04 demand_e_state L2 data demand loads in E state 133 0x08 demand_m_state L2 data demand loads in M state 134 0x0f demand_mesi L2 data demand requests 135 0x10 prefetch_i_state L2 data prefetches in the I state (misses) 136 0x20 prefetch_s_state L2 data prefetches in the S state 137 0x40 prefetch_e_state L2 data prefetches in E state 138 0x80 prefetch_m_state L2 data prefetches in M state 139 0xf0 prefetch_mesi All L2 data prefetches 140 0xff any All L2 data requests 141 name:l2_lines_in type:bitmask default:0x07 142 0x02 s_state L2 lines allocated in the S state 143 0x04 e_state L2 lines allocated in the E state 144 0x07 any L2 lines alloacated 145 name:l2_lines_out type:bitmask default:0x0f 146 0x01 demand_clean L2 lines evicted by a demand request 147 0x02 demand_dirty L2 modified lines evicted by a demand request 148 0x04 prefetch_clean L2 lines evicted by a prefetch request 149 0x08 prefetch_dirty L2 modified lines evicted by a prefetch request 150 0x0f any L2 lines evicted 151 name:l2_rqsts type:bitmask default:0x01 152 0x01 ld_hit L2 load hits 153 0x02 ld_miss L2 load misses 154 0x03 loads L2 requests 155 0x04 rfo_hit L2 RFO hits 156 0x08 rfo_miss L2 RFO misses 157 0x0c rfos L2 RFO requests 158 0x10 ifetch_hit L2 instruction fetch hits 159 0x20 ifetch_miss L2 instruction fetch misses 160 0x30 ifetches L2 instruction fetches 161 0x40 prefetch_hit L2 prefetch hits 162 0x80 prefetch_miss L2 prefetch misses 163 0xaa miss All L2 misses 164 0xc0 prefetches All L2 prefetches 165 0xff references All L2 requests 166 name:l2_transactions type:bitmask default:0x80 167 0x01 load L2 Load transactions 168 0x02 rfo L2 RFO transactions 169 0x04 ifetch L2 instruction fetch transactions 170 0x08 prefetch L2 prefetch transactions 171 0x10 l1d_wb L1D writeback to L2 transactions 172 0x20 fill L2 fill transactions 173 0x40 wb L2 writeback to LLC transactions 174 0x80 any All L2 transactions 175 name:l2_write type:bitmask default:0x01 176 0x01 rfo_i_state L2 demand store RFOs in I state (misses) 177 0x02 rfo_s_state L2 demand store RFOs in S state 178 0x08 rfo_m_state L2 demand store RFOs in M state 179 0x0e rfo_hit All L2 demand store RFOs that hit the cache 180 0x0f rfo_mesi All L2 demand store RFOs 181 0x10 lock_i_state L2 demand lock RFOs in I state (misses) 182 0x20 lock_s_state L2 demand lock RFOs in S state 183 0x40 lock_e_state L2 demand lock RFOs in E state 184 0x80 lock_m_state L2 demand lock RFOs in M state 185 0xe0 lock_hit All demand L2 lock RFOs that hit the cache 186 0xf0 lock_mesi All demand L2 lock RFOs 187 name:load_dispatch type:bitmask default:0x07 188 0x01 rs Loads dispatched that bypass the MOB 189 0x02 rs_delayed Loads dispatched from stage 305 190 0x04 mob Loads dispatched from the MOB 191 0x07 any All loads dispatched 192 name:longest_lat_cache type:bitmask default:0x01 193 0x01 miss Longest latency cache miss 194 0x02 reference Longest latency cache reference 195 name:machine_clears type:bitmask default:0x01 196 0x01 cycles Cycles machine clear asserted 197 0x02 mem_order Execution pipeline restart due to Memory ordering conflicts 198 0x04 smc Self-Modifying Code detected 199 name:mem_inst_retired type:bitmask default:0x01 200 0x01 loads Instructions retired which contains a load (Precise Event) 201 0x02 stores Instructions retired which contains a store (Precise Event) 202 0x10 latency_above_threshold_0 Memory instructions retired above 0 clocks (Precise Event) (MSR_INDEX: 0x03F6 MSR_VALUE: 0x0000) 203 name:mem_load_retired type:bitmask default:0x01 204 0x01 l1d_hit Retired loads that hit the L1 data cache (Precise Event) 205 0x02 l2_hit Retired loads that hit the L2 cache (Precise Event) 206 0x04 llc_unshared_hit Retired loads that hit valid versions in the LLC cache (Precise Event) 207 0x08 other_core_l2_hit_hitm Retired loads that hit sibling core's L2 in modified or unmodified states (Precise Event) 208 0x10 llc_miss Retired loads that miss the LLC cache (Precise Event) 209 0x40 hit_lfb Retired loads that miss L1D and hit an previously allocated LFB (Precise Event) 210 0x80 dtlb_miss Retired loads that miss the DTLB (Precise Event) 211 name:mem_uncore_retired type:bitmask default:0x02 212 0x02 local_hitm Load instructions retired that HIT modified data in sibling core (Precise Event) 213 0x04 remote_hitm Retired loads that hit remote socket in modified state (Precise Event) 214 0x08 local_dram_and_remote_cache_hit Load instructions retired local dram and remote cache HIT data sources (Precise Event) 215 0x10 remote_dram Load instructions retired remote DRAM and remote home-remote cache HITM (Precise Event) 216 0x80 uncacheable Load instructions retired IO (Precise Event) 217 name:offcore_requests type:bitmask default:0x80 218 0x01 demand_read_data Offcore demand data read requests 219 0x02 demand_read_code Offcore demand code read requests 220 0x04 demand_rfo Offcore demand RFO requests 221 0x08 any_read Offcore read requests 222 0x10 any_rfo Offcore RFO requests 223 0x40 l1d_writeback Offcore L1 data cache writebacks 224 0x80 any All offcore requests 225 name:offcore_requests_outstanding type:bitmask default:0x08 226 0x01 demand_read_data Outstanding offcore demand data reads 227 0x02 demand_read_code Outstanding offcore demand code reads 228 0x04 demand_rfo Outstanding offcore demand RFOs 229 0x08 any_read Outstanding offcore reads 230 name:rat_stalls type:bitmask default:0x0f 231 0x01 flags Flag stall cycles 232 0x02 registers Partial register stall cycles 233 0x04 rob_read_port ROB read port stalls cycles 234 0x08 scoreboard Scoreboard stall cycles 235 0x0f any All RAT stall cycles 236 name:resource_stalls type:bitmask default:0x01 237 0x01 any Resource related stall cycles 238 0x02 load Load buffer stall cycles 239 0x04 rs_full Reservation Station full stall cycles 240 0x08 store Store buffer stall cycles 241 0x10 rob_full ROB full stall cycles 242 0x20 fpcw FPU control word write stall cycles 243 0x40 mxcsr MXCSR rename stall cycles 244 0x80 other Other Resource related stall cycles 245 name:simd_int_128 type:bitmask default:0x01 246 0x01 packed_mpy 128 bit SIMD integer multiply operations 247 0x02 packed_shift 128 bit SIMD integer shift operations 248 0x04 pack 128 bit SIMD integer pack operations 249 0x08 unpack 128 bit SIMD integer unpack operations 250 0x10 packed_logical 128 bit SIMD integer logical operations 251 0x20 packed_arith 128 bit SIMD integer arithmetic operations 252 0x40 shuffle_move 128 bit SIMD integer shuffle/move operations 253 name:simd_int_64 type:bitmask default:0x01 254 0x01 packed_mpy SIMD integer 64 bit packed multiply operations 255 0x02 packed_shift SIMD integer 64 bit shift operations 256 0x04 pack SIMD integer 64 bit pack operations 257 0x08 unpack SIMD integer 64 bit unpack operations 258 0x10 packed_logical SIMD integer 64 bit logical operations 259 0x20 packed_arith SIMD integer 64 bit arithmetic operations 260 0x40 shuffle_move SIMD integer 64 bit shuffle/move operations 261 name:snoopq_requests type:bitmask default:0x01 262 0x01 data Snoop data requests 263 0x02 invalidate Snoop invalidate requests 264 0x04 code Snoop code requests 265 name:snoopq_requests_outstanding type:bitmask default:0x01 266 0x01 data Outstanding snoop data requests 267 0x02 invalidate Outstanding snoop invalidate requests 268 0x04 code Outstanding snoop code requests 269 name:snoop_response type:bitmask default:0x01 270 0x01 hit Thread responded HIT to snoop 271 0x02 hite Thread responded HITE to snoop 272 0x04 hitm Thread responded HITM to snoop 273 name:sq_misc type:bitmask default:0x04 274 0x04 lru_hints Super Queue LRU hints sent to LLC 275 0x10 split_lock Super Queue lock splits across a cache line 276 name:ssex_uops_retired type:bitmask default:0x01 277 0x01 packed_single SIMD Packed-Single Uops retired (Precise Event) 278 0x02 scalar_single SIMD Scalar-Single Uops retired (Precise Event) 279 0x04 packed_double SIMD Packed-Double Uops retired (Precise Event) 280 0x08 scalar_double SIMD Scalar-Double Uops retired (Precise Event) 281 0x10 vector_integer SIMD Vector Integer Uops retired (Precise Event) 282 name:store_blocks type:bitmask default:0x04 283 0x04 at_ret Loads delayed with at-Retirement block code 284 0x08 l1d_block Cacheable loads delayed with L1D block code 285 name:uops_decoded type:bitmask default:0x01 286 0x01 stall_cycles Cycles no Uops are decoded 287 0x02 ms_cycles_active Uops decoded by Microcode Sequencer 288 0x04 esp_folding Stack pointer instructions decoded 289 0x08 esp_sync Stack pointer sync operations 290 name:uops_executed type:bitmask default:0x3f 291 0x01 port0 Uops executed on port 0 292 0x02 port1 Uops executed on port 1 293 0x04 port2_core Uops executed on port 2 (core count) 294 0x08 port3_core Uops executed on port 3 (core count) 295 0x10 port4_core Uops executed on port 4 (core count) 296 0x1f core_active_cycles_no_port5 Cycles Uops executed on ports 0-4 (core count) 297 0x20 port5 Uops executed on port 5 298 0x3f core_active_cycles Cycles Uops executed on any port (core count) 299 0x40 port015 Uops issued on ports 0, 1 or 5 300 0x80 port234_core Uops issued on ports 2, 3 or 4 301 name:uops_issued type:bitmask default:0x01 302 0x01 any Uops issued 303 0x02 fused Fused Uops issued 304 name:uops_retired type:bitmask default:0x01 305 0x01 active_cycles Cycles Uops are being retired 306 0x02 retire_slots Retirement slots used (Precise Event) 307 0x04 macro_fused Macro-fused Uops retired (Precise Event) 308
