Linux Audio

Check our new training course

Embedded Linux Audio

Check our new training course
with Creative Commons CC-BY-SA
lecture materials

Bootlin logo

Elixir Cross Referencer

Loading...
  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
[
    {
        "PublicDescription": "This event counts the number of demand and prefetch transactions that the L2 XQ rejects due to a full or near full condition which likely indicates back pressure from the IDI link. The XQ may reject transactions from the L2Q (non-cacheable requests), BBS (L2 misses) and WOB (L2 write-back victims).",
        "EventCode": "0x30",
        "Counter": "0,1",
        "UMask": "0x0",
        "EventName": "L2_REJECT_XQ.ALL",
        "SampleAfterValue": "200003",
        "BriefDescription": "Counts the number of request from the L2 that were not accepted into the XQ"
    },
    {
        "PublicDescription": "Counts the number of (demand and L1 prefetchers) core requests rejected by the L2Q due to a full or nearly full w condition which likely indicates back pressure from L2Q.  It also counts requests that would have gone directly to the XQ, but are rejected due to a full or nearly full condition, indicating back pressure from the IDI link.  The L2Q may also reject transactions  from a core to insure fairness between cores, or to delay a core?s dirty eviction when the address conflicts incoming external snoops.  (Note that L2 prefetcher requests that are dropped are not counted by this event.)",
        "EventCode": "0x31",
        "Counter": "0,1",
        "UMask": "0x0",
        "EventName": "CORE_REJECT_L2Q.ALL",
        "SampleAfterValue": "200003",
        "BriefDescription": "Counts the number of request that were not accepted into the L2Q because the L2Q is FULL."
    },
    {
        "PublicDescription": "This event counts requests originating from the core that references a cache line in the L2 cache.",
        "EventCode": "0x2E",
        "Counter": "0,1",
        "UMask": "0x4f",
        "EventName": "LONGEST_LAT_CACHE.REFERENCE",
        "SampleAfterValue": "200003",
        "BriefDescription": "L2 cache requests from this core"
    },
    {
        "PublicDescription": "This event counts the total number of L2 cache references and the number of L2 cache misses respectively.",
        "EventCode": "0x2E",
        "Counter": "0,1",
        "UMask": "0x41",
        "EventName": "LONGEST_LAT_CACHE.MISS",
        "SampleAfterValue": "200003",
        "BriefDescription": "L2 cache request misses"
    },
    {
        "PublicDescription": "Counts cycles that fetch is stalled due to an outstanding ICache miss. That is, the decoder queue is able to accept bytes, but the fetch unit is unable to provide bytes due to an ICache miss.  Note: this event is not the same as the total number of cycles spent retrieving instruction cache lines from the memory hierarchy.\r\nCounts cycles that fetch is stalled due to any reason. That is, the decoder queue is able to accept bytes, but the fetch unit is unable to provide bytes.  This will include cycles due to an ITLB miss, ICache miss and other events.",
        "EventCode": "0x86",
        "Counter": "0,1",
        "UMask": "0x4",
        "EventName": "FETCH_STALL.ICACHE_FILL_PENDING_CYCLES",
        "SampleAfterValue": "200003",
        "BriefDescription": "Cycles code-fetch stalled due to an outstanding ICache miss."
    },
    {
        "PEBS": "1",
        "PublicDescription": "This event counts the number of retired loads that were prohibited from receiving forwarded data from the store because of address mismatch.",
        "EventCode": "0x03",
        "Counter": "0,1",
        "UMask": "0x1",
        "EventName": "REHABQ.LD_BLOCK_ST_FORWARD",
        "SampleAfterValue": "200003",
        "BriefDescription": "Loads blocked due to store forward restriction"
    },
    {
        "PublicDescription": "This event counts the cases where a forward was technically possible, but did not occur because the store data was not available at the right time.",
        "EventCode": "0x03",
        "Counter": "0,1",
        "UMask": "0x2",
        "EventName": "REHABQ.LD_BLOCK_STD_NOTREADY",
        "SampleAfterValue": "200003",
        "BriefDescription": "Loads blocked due to store data not ready"
    },
    {
        "PublicDescription": "This event counts the number of retire stores that experienced cache line boundary splits.",
        "EventCode": "0x03",
        "Counter": "0,1",
        "UMask": "0x4",
        "EventName": "REHABQ.ST_SPLITS",
        "SampleAfterValue": "200003",
        "BriefDescription": "Store uops that split cache line boundary"
    },
    {
        "PEBS": "1",
        "PublicDescription": "This event counts the number of retire loads that experienced cache line boundary splits.",
        "EventCode": "0x03",
        "Counter": "0,1",
        "UMask": "0x8",
        "EventName": "REHABQ.LD_SPLITS",
        "SampleAfterValue": "200003",
        "BriefDescription": "Load uops that split cache line boundary"
    },
    {
        "PublicDescription": "This event counts the number of retired memory operations with lock semantics. These are either implicit locked instructions such as the XCHG instruction or instructions with an explicit LOCK prefix (0xF0).",
        "EventCode": "0x03",
        "Counter": "0,1",
        "UMask": "0x10",
        "EventName": "REHABQ.LOCK",
        "SampleAfterValue": "200003",
        "BriefDescription": "Uops with lock semantics"
    },
    {
        "PublicDescription": "This event counts the number of retired stores that are delayed because there is not a store address buffer available.",
        "EventCode": "0x03",
        "Counter": "0,1",
        "UMask": "0x20",
        "EventName": "REHABQ.STA_FULL",
        "SampleAfterValue": "200003",
        "BriefDescription": "Store address buffer full"
    },
    {
        "PublicDescription": "This event counts the number of load uops reissued from Rehabq.",
        "EventCode": "0x03",
        "Counter": "0,1",
        "UMask": "0x40",
        "EventName": "REHABQ.ANY_LD",
        "SampleAfterValue": "200003",
        "BriefDescription": "Any reissued load uops"
    },
    {
        "PublicDescription": "This event counts the number of store uops reissued from Rehabq.",
        "EventCode": "0x03",
        "Counter": "0,1",
        "UMask": "0x80",
        "EventName": "REHABQ.ANY_ST",
        "SampleAfterValue": "200003",
        "BriefDescription": "Any reissued store uops"
    },
    {
        "PublicDescription": "This event counts the number of load ops retired that miss in L1 Data cache. Note that prefetch misses will not be counted.",
        "EventCode": "0x04",
        "Counter": "0,1",
        "UMask": "0x1",
        "EventName": "MEM_UOPS_RETIRED.L1_MISS_LOADS",
        "SampleAfterValue": "200003",
        "BriefDescription": "Loads missed L1"
    },
    {
        "PEBS": "1",
        "PublicDescription": "This event counts the number of load ops retired that hit in the L2.",
        "EventCode": "0x04",
        "Counter": "0,1",
        "UMask": "0x2",
        "EventName": "MEM_UOPS_RETIRED.L2_HIT_LOADS",
        "SampleAfterValue": "200003",
        "BriefDescription": "Loads hit L2"
    },
    {
        "PEBS": "1",
        "PublicDescription": "This event counts the number of load ops retired that miss in the L2.",
        "EventCode": "0x04",
        "Counter": "0,1",
        "UMask": "0x4",
        "EventName": "MEM_UOPS_RETIRED.L2_MISS_LOADS",
        "SampleAfterValue": "100007",
        "BriefDescription": "Loads missed L2"
    },
    {
        "PublicDescription": "This event counts the number of load ops retired that had UTLB miss.",
        "EventCode": "0x04",
        "Counter": "0,1",
        "UMask": "0x10",
        "EventName": "MEM_UOPS_RETIRED.UTLB_MISS",
        "SampleAfterValue": "200003",
        "BriefDescription": "Loads missed UTLB"
    },
    {
        "PEBS": "1",
        "PublicDescription": "This event counts the number of load ops retired that got data from the other core or from the other module.",
        "EventCode": "0x04",
        "Counter": "0,1",
        "UMask": "0x20",
        "EventName": "MEM_UOPS_RETIRED.HITM",
        "SampleAfterValue": "200003",
        "BriefDescription": "Cross core or cross module hitm"
    },
    {
        "PublicDescription": "This event counts the number of load ops retired.",
        "EventCode": "0x04",
        "Counter": "0,1",
        "UMask": "0x40",
        "EventName": "MEM_UOPS_RETIRED.ALL_LOADS",
        "SampleAfterValue": "200003",
        "BriefDescription": "All Loads"
    },
    {
        "PublicDescription": "This event counts the number of store ops retired.",
        "EventCode": "0x04",
        "Counter": "0,1",
        "UMask": "0x80",
        "EventName": "MEM_UOPS_RETIRED.ALL_STORES",
        "SampleAfterValue": "200003",
        "BriefDescription": "All Stores"
    },
    {
        "PublicDescription": "Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.",
        "EventCode": "0xB7",
        "Counter": "0,1",
        "UMask": "0x1",
        "EventName": "OFFCORE_RESPONSE",
        "SampleAfterValue": "100007",
        "BriefDescription": "Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction"
    },
    {
        "EventCode": "0xB7",
        "MSRValue": "0x1680000044",
        "Counter": "0,1",
        "UMask": "0x1",
        "EventName": "OFFCORE_RESPONSE.ANY_CODE_RD.L2_MISS.ANY",
        "MSRIndex": "0x1a6,0x1a7",
        "SampleAfterValue": "100007",
        "BriefDescription": "Counts any code reads (demand & prefetch) that miss L2.",
        "Offcore": "1"
    },
    {
        "EventCode": "0xB7",
        "MSRValue": "0x1000000044",
        "Counter": "0,1",
        "UMask": "0x1",
        "EventName": "OFFCORE_RESPONSE.ANY_CODE_RD.L2_MISS.HITM_OTHER_CORE",
        "MSRIndex": "0x1a6,0x1a7",
        "SampleAfterValue": "100007",
        "BriefDescription": "Counts any code reads (demand & prefetch) that hit in the other module where modified copies were found in other core's L1 cache.",
        "Offcore": "1"
    },
    {
        "EventCode": "0xB7",
        "MSRValue": "0x0400000044",
        "Counter": "0,1",
        "UMask": "0x1",
        "EventName": "OFFCORE_RESPONSE.ANY_CODE_RD.L2_MISS.HIT_OTHER_CORE_NO_FWD",
        "MSRIndex": "0x1a6,0x1a7",
        "SampleAfterValue": "100007",
        "BriefDescription": "Counts any code reads (demand & prefetch) that miss L2 and the snoops to sibling cores hit in either E/S state and the line is not forwarded.",
        "Offcore": "1"
    },
    {
        "EventCode": "0xB7",
        "MSRValue": "0x0200000044",
        "Counter": "0,1",
        "UMask": "0x1",
        "EventName": "OFFCORE_RESPONSE.ANY_CODE_RD.L2_MISS.SNOOP_MISS",
        "MSRIndex": "0x1a6,0x1a7",
        "SampleAfterValue": "100007",
        "BriefDescription": "Counts any code reads (demand & prefetch) that miss L2 with a snoop miss response.",
        "Offcore": "1"
    },
    {
        "EventCode": "0xB7",
        "MSRValue": "0x0000010044",
        "Counter": "0,1",
        "UMask": "0x1",
        "EventName": "OFFCORE_RESPONSE.ANY_CODE_RD.ANY_RESPONSE",
        "MSRIndex": "0x1a6,0x1a7",
        "SampleAfterValue": "100007",
        "BriefDescription": "Counts any code reads (demand & prefetch) that have any response type.",
        "Offcore": "1"
    },
    {
        "EventCode": "0xB7",
        "MSRValue": "0x1680000022",
        "Counter": "0,1",
        "UMask": "0x1",
        "EventName": "OFFCORE_RESPONSE.ANY_RFO.L2_MISS.ANY",
        "MSRIndex": "0x1a6,0x1a7",
        "SampleAfterValue": "100007",
        "BriefDescription": "Counts any rfo reads (demand & prefetch) that miss L2.",
        "Offcore": "1"
    },
    {
        "EventCode": "0xB7",
        "MSRValue": "0x1000000022",
        "Counter": "0,1",
        "UMask": "0x1",
        "EventName": "OFFCORE_RESPONSE.ANY_RFO.L2_MISS.HITM_OTHER_CORE",
        "MSRIndex": "0x1a6,0x1a7",
        "SampleAfterValue": "100007",
        "BriefDescription": "Counts any rfo reads (demand & prefetch) that hit in the other module where modified copies were found in other core's L1 cache.",
        "Offcore": "1"
    },
    {
        "EventCode": "0xB7",
        "MSRValue": "0x0400000022",
        "Counter": "0,1",
        "UMask": "0x1",
        "EventName": "OFFCORE_RESPONSE.ANY_RFO.L2_MISS.HIT_OTHER_CORE_NO_FWD",
        "MSRIndex": "0x1a6,0x1a7",
        "SampleAfterValue": "100007",
        "BriefDescription": "Counts any rfo reads (demand & prefetch) that miss L2 and the snoops to sibling cores hit in either E/S state and the line is not forwarded.",
        "Offcore": "1"
    },
    {
        "EventCode": "0xB7",
        "MSRValue": "0x0200000022",
        "Counter": "0,1",
        "UMask": "0x1",
        "EventName": "OFFCORE_RESPONSE.ANY_RFO.L2_MISS.SNOOP_MISS",
        "MSRIndex": "0x1a6,0x1a7",
        "SampleAfterValue": "100007",
        "BriefDescription": "Counts any rfo reads (demand & prefetch) that miss L2 with a snoop miss response.",
        "Offcore": "1"
    },
    {
        "EventCode": "0xB7",
        "MSRValue": "0x0000010022",
        "Counter": "0,1",
        "UMask": "0x1",
        "EventName": "OFFCORE_RESPONSE.ANY_RFO.ANY_RESPONSE",
        "MSRIndex": "0x1a6,0x1a7",
        "SampleAfterValue": "100007",
        "BriefDescription": "Counts any rfo reads (demand & prefetch) that have any response type.",
        "Offcore": "1"
    },
    {
        "EventCode": "0xB7",
        "MSRValue": "0x1680003091",
        "Counter": "0,1",
        "UMask": "0x1",
        "EventName": "OFFCORE_RESPONSE.ANY_DATA_RD.L2_MISS.ANY",
        "MSRIndex": "0x1a6,0x1a7",
        "SampleAfterValue": "100007",
        "BriefDescription": "Counts any data read (demand & prefetch) that miss L2.",
        "Offcore": "1"
    },
    {
        "EventCode": "0xB7",
        "MSRValue": "0x1000003091",
        "Counter": "0,1",
        "UMask": "0x1",
        "EventName": "OFFCORE_RESPONSE.ANY_DATA_RD.L2_MISS.HITM_OTHER_CORE",
        "MSRIndex": "0x1a6,0x1a7",
        "SampleAfterValue": "100007",
        "BriefDescription": "Counts any data read (demand & prefetch) that hit in the other module where modified copies were found in other core's L1 cache.",
        "Offcore": "1"
    },
    {
        "EventCode": "0xB7",
        "MSRValue": "0x0400003091",
        "Counter": "0,1",
        "UMask": "0x1",
        "EventName": "OFFCORE_RESPONSE.ANY_DATA_RD.L2_MISS.HIT_OTHER_CORE_NO_FWD",
        "MSRIndex": "0x1a6,0x1a7",
        "SampleAfterValue": "100007",
        "BriefDescription": "Counts any data read (demand & prefetch) that miss L2 and the snoops to sibling cores hit in either E/S state and the line is not forwarded.",
        "Offcore": "1"
    },
    {
        "EventCode": "0xB7",
        "MSRValue": "0x0200003091",
        "Counter": "0,1",
        "UMask": "0x1",
        "EventName": "OFFCORE_RESPONSE.ANY_DATA_RD.L2_MISS.SNOOP_MISS",
        "MSRIndex": "0x1a6,0x1a7",
        "SampleAfterValue": "100007",
        "BriefDescription": "Counts any data read (demand & prefetch) that miss L2 with a snoop miss response.",
        "Offcore": "1"
    },
    {
        "EventCode": "0xB7",
        "MSRValue": "0x0000013091",
        "Counter": "0,1",
        "UMask": "0x1",
        "EventName": "OFFCORE_RESPONSE.ANY_DATA_RD.ANY_RESPONSE",
        "MSRIndex": "0x1a6,0x1a7",
        "SampleAfterValue": "100007",
        "BriefDescription": "Counts any data read (demand & prefetch) that have any response type.",
        "Offcore": "1"
    },
    {
        "EventCode": "0xB7",
        "MSRValue": "0x1680004800",
        "Counter": "0,1",
        "UMask": "0x1",
        "EventName": "OFFCORE_RESPONSE.STREAMING_STORES.L2_MISS.ANY",
        "MSRIndex": "0x1a6,0x1a7",
        "SampleAfterValue": "100007",
        "BriefDescription": "Counts streaming store that miss L2.",
        "Offcore": "1"
    },
    {
        "EventCode": "0xB7",
        "MSRValue": "0x1000008008",
        "Counter": "0,1",
        "UMask": "0x1",
        "EventName": "OFFCORE_RESPONSE.ANY_REQUEST.L2_MISS.HITM_OTHER_CORE",
        "MSRIndex": "0x1a6,0x1a7",
        "SampleAfterValue": "100007",
        "BriefDescription": "Counts any request that hit in the other module where modified copies were found in other core's L1 cache.",
        "Offcore": "1"
    },
    {
        "EventCode": "0xB7",
        "MSRValue": "0x0400008008",
        "Counter": "0,1",
        "UMask": "0x1",
        "EventName": "OFFCORE_RESPONSE.ANY_REQUEST.L2_MISS.HIT_OTHER_CORE_NO_FWD",
        "MSRIndex": "0x1a6,0x1a7",
        "SampleAfterValue": "100007",
        "BriefDescription": "Counts any request that miss L2 and the snoops to sibling cores hit in either E/S state and the line is not forwarded.",
        "Offcore": "1"
    },
    {
        "EventCode": "0xB7",
        "MSRValue": "0x0200008008",
        "Counter": "0,1",
        "UMask": "0x1",
        "EventName": "OFFCORE_RESPONSE.ANY_REQUEST.L2_MISS.SNOOP_MISS",
        "MSRIndex": "0x1a6,0x1a7",
        "SampleAfterValue": "100007",
        "BriefDescription": "Counts any request that miss L2 with a snoop miss response.",
        "Offcore": "1"
    },
    {
        "EventCode": "0xB7",
        "MSRValue": "0x0000018008",
        "Counter": "0,1",
        "UMask": "0x1",
        "EventName": "OFFCORE_RESPONSE.ANY_REQUEST.ANY_RESPONSE",
        "MSRIndex": "0x1a6,0x1a7",
        "SampleAfterValue": "100007",
        "BriefDescription": "Counts any request that have any response type.",
        "Offcore": "1"
    },
    {
        "EventCode": "0xB7",
        "MSRValue": "0x1680002000",
        "Counter": "0,1",
        "UMask": "0x1",
        "EventName": "OFFCORE_RESPONSE.PF_L1_DATA_RD.L2_MISS.ANY",
        "MSRIndex": "0x1a6,0x1a7",
        "SampleAfterValue": "100007",
        "BriefDescription": "Counts DCU hardware prefetcher data read that miss L2.",
        "Offcore": "1"
    },
    {
        "EventCode": "0xB7",
        "MSRValue": "0x1000002000",
        "Counter": "0,1",
        "UMask": "0x1",
        "EventName": "OFFCORE_RESPONSE.PF_L1_DATA_RD.L2_MISS.HITM_OTHER_CORE",
        "MSRIndex": "0x1a6,0x1a7",
        "SampleAfterValue": "100007",
        "BriefDescription": "Counts DCU hardware prefetcher data read that hit in the other module where modified copies were found in other core's L1 cache.",
        "Offcore": "1"
    },
    {
        "EventCode": "0xB7",
        "MSRValue": "0x0400002000",
        "Counter": "0,1",
        "UMask": "0x1",
        "EventName": "OFFCORE_RESPONSE.PF_L1_DATA_RD.L2_MISS.HIT_OTHER_CORE_NO_FWD",
        "MSRIndex": "0x1a6,0x1a7",
        "SampleAfterValue": "100007",
        "BriefDescription": "Counts DCU hardware prefetcher data read that miss L2 and the snoops to sibling cores hit in either E/S state and the line is not forwarded.",
        "Offcore": "1"
    },
    {
        "EventCode": "0xB7",
        "MSRValue": "0x0200002000",
        "Counter": "0,1",
        "UMask": "0x1",
        "EventName": "OFFCORE_RESPONSE.PF_L1_DATA_RD.L2_MISS.SNOOP_MISS",
        "MSRIndex": "0x1a6,0x1a7",
        "SampleAfterValue": "100007",
        "BriefDescription": "Counts DCU hardware prefetcher data read that miss L2 with a snoop miss response.",
        "Offcore": "1"
    },
    {
        "EventCode": "0xB7",
        "MSRValue": "0x0000012000",
        "Counter": "0,1",
        "UMask": "0x1",
        "EventName": "OFFCORE_RESPONSE.PF_L1_DATA_RD.ANY_RESPONSE",
        "MSRIndex": "0x1a6,0x1a7",
        "SampleAfterValue": "100007",
        "BriefDescription": "Counts DCU hardware prefetcher data read that have any response type.",
        "Offcore": "1"
    },
    {
        "EventCode": "0xB7",
        "MSRValue": "0x1680000100",
        "Counter": "0,1",
        "UMask": "0x1",
        "EventName": "OFFCORE_RESPONSE.PARTIAL_WRITES.L2_MISS.ANY",
        "MSRIndex": "0x1a6,0x1a7",
        "SampleAfterValue": "100007",
        "BriefDescription": "Countsof demand RFO requests to write to partial cache lines that miss L2.",
        "Offcore": "1"
    },
    {
        "EventCode": "0xB7",
        "MSRValue": "0x1680000080",
        "Counter": "0,1",
        "UMask": "0x1",
        "EventName": "OFFCORE_RESPONSE.PARTIAL_READS.L2_MISS.ANY",
        "MSRIndex": "0x1a6,0x1a7",
        "SampleAfterValue": "100007",
        "BriefDescription": "Counts demand reads of partial cache lines (including UC and WC) that miss L2.",
        "Offcore": "1"
    },
    {
        "EventCode": "0xB7",
        "MSRValue": "0x1680000040",
        "Counter": "0,1",
        "UMask": "0x1",
        "EventName": "OFFCORE_RESPONSE.PF_L2_CODE_RD.L2_MISS.ANY",
        "MSRIndex": "0x1a6,0x1a7",
        "SampleAfterValue": "100007",
        "BriefDescription": "Counts code reads generated by L2 prefetchers that miss L2.",
        "Offcore": "1"
    },
    {
        "EventCode": "0xB7",
        "MSRValue": "0x0400000040",
        "Counter": "0,1",
        "UMask": "0x1",
        "EventName": "OFFCORE_RESPONSE.PF_L2_CODE_RD.L2_MISS.HIT_OTHER_CORE_NO_FWD",
        "MSRIndex": "0x1a6,0x1a7",
        "SampleAfterValue": "100007",
        "BriefDescription": "Counts code reads generated by L2 prefetchers that miss L2 and the snoops to sibling cores hit in either E/S state and the line is not forwarded.",
        "Offcore": "1"
    },
    {
        "EventCode": "0xB7",
        "MSRValue": "0x0200000040",
        "Counter": "0,1",
        "UMask": "0x1",
        "EventName": "OFFCORE_RESPONSE.PF_L2_CODE_RD.L2_MISS.SNOOP_MISS",
        "MSRIndex": "0x1a6,0x1a7",
        "SampleAfterValue": "100007",
        "BriefDescription": "Counts code reads generated by L2 prefetchers that miss L2 with a snoop miss response.",
        "Offcore": "1"
    },
    {
        "EventCode": "0xB7",
        "MSRValue": "0x1680000020",
        "Counter": "0,1",
        "UMask": "0x1",
        "EventName": "OFFCORE_RESPONSE.PF_L2_RFO.L2_MISS.ANY",
        "MSRIndex": "0x1a6,0x1a7",
        "SampleAfterValue": "100007",
        "BriefDescription": "Counts RFO requests generated by L2 prefetchers that miss L2.",
        "Offcore": "1"
    },
    {
        "EventCode": "0xB7",
        "MSRValue": "0x1000000020",
        "Counter": "0,1",
        "UMask": "0x1",
        "EventName": "OFFCORE_RESPONSE.PF_L2_RFO.L2_MISS.HITM_OTHER_CORE",
        "MSRIndex": "0x1a6,0x1a7",
        "SampleAfterValue": "100007",
        "BriefDescription": "Counts RFO requests generated by L2 prefetchers that hit in the other module where modified copies were found in other core's L1 cache.",
        "Offcore": "1"
    },
    {
        "EventCode": "0xB7",
        "MSRValue": "0x0400000020",
        "Counter": "0,1",
        "UMask": "0x1",
        "EventName": "OFFCORE_RESPONSE.PF_L2_RFO.L2_MISS.HIT_OTHER_CORE_NO_FWD",
        "MSRIndex": "0x1a6,0x1a7",
        "SampleAfterValue": "100007",
        "BriefDescription": "Counts RFO requests generated by L2 prefetchers that miss L2 and the snoops to sibling cores hit in either E/S state and the line is not forwarded.",
        "Offcore": "1"
    },
    {
        "EventCode": "0xB7",
        "MSRValue": "0x0200000020",
        "Counter": "0,1",
        "UMask": "0x1",
        "EventName": "OFFCORE_RESPONSE.PF_L2_RFO.L2_MISS.SNOOP_MISS",
        "MSRIndex": "0x1a6,0x1a7",
        "SampleAfterValue": "100007",
        "BriefDescription": "Counts RFO requests generated by L2 prefetchers that miss L2 with a snoop miss response.",
        "Offcore": "1"
    },
    {
        "EventCode": "0xB7",
        "MSRValue": "0x1680000010",
        "Counter": "0,1",
        "UMask": "0x1",
        "EventName": "OFFCORE_RESPONSE.PF_L2_DATA_RD.L2_MISS.ANY",
        "MSRIndex": "0x1a6,0x1a7",
        "SampleAfterValue": "100007",
        "BriefDescription": "Counts data cacheline reads generated by L2 prefetchers that miss L2.",
        "Offcore": "1"
    },
    {
        "EventCode": "0xB7",
        "MSRValue": "0x1000000010",
        "Counter": "0,1",
        "UMask": "0x1",
        "EventName": "OFFCORE_RESPONSE.PF_L2_DATA_RD.L2_MISS.HITM_OTHER_CORE",
        "MSRIndex": "0x1a6,0x1a7",
        "SampleAfterValue": "100007",
        "BriefDescription": "Counts data cacheline reads generated by L2 prefetchers that hit in the other module where modified copies were found in other core's L1 cache.",
        "Offcore": "1"
    },
    {
        "EventCode": "0xB7",
        "MSRValue": "0x0400000010",
        "Counter": "0,1",
        "UMask": "0x1",
        "EventName": "OFFCORE_RESPONSE.PF_L2_DATA_RD.L2_MISS.HIT_OTHER_CORE_NO_FWD",
        "MSRIndex": "0x1a6,0x1a7",
        "SampleAfterValue": "100007",
        "BriefDescription": "Counts data cacheline reads generated by L2 prefetchers that miss L2 and the snoops to sibling cores hit in either E/S state and the line is not forwarded.",
        "Offcore": "1"
    },
    {
        "EventCode": "0xB7",
        "MSRValue": "0x0200000010",
        "Counter": "0,1",
        "UMask": "0x1",
        "EventName": "OFFCORE_RESPONSE.PF_L2_DATA_RD.L2_MISS.SNOOP_MISS",
        "MSRIndex": "0x1a6,0x1a7",
        "SampleAfterValue": "100007",
        "BriefDescription": "Counts data cacheline reads generated by L2 prefetchers that miss L2 with a snoop miss response.",
        "Offcore": "1"
    },
    {
        "EventCode": "0xB7",
        "MSRValue": "0x1680000008",
        "Counter": "0,1",
        "UMask": "0x1",
        "EventName": "OFFCORE_RESPONSE.COREWB.L2_MISS.ANY",
        "MSRIndex": "0x1a6,0x1a7",
        "SampleAfterValue": "100007",
        "BriefDescription": "Counts writeback (modified to exclusive) that miss L2.",
        "Offcore": "1"
    },
    {
        "EventCode": "0xB7",
        "MSRValue": "0x0080000008",
        "Counter": "0,1",
        "UMask": "0x1",
        "EventName": "OFFCORE_RESPONSE.COREWB.L2_MISS.NO_SNOOP_NEEDED",
        "MSRIndex": "0x1a6,0x1a7",
        "SampleAfterValue": "100007",
        "BriefDescription": "Counts writeback (modified to exclusive) that miss L2 with no details on snoop-related information.",
        "Offcore": "1"
    },
    {
        "EventCode": "0xB7",
        "MSRValue": "0x4000000004",
        "Counter": "0,1",
        "UMask": "0x1",
        "EventName": "OFFCORE_RESPONSE.DEMAND_CODE_RD.OUTSTANDING",
        "MSRIndex": "0x1a6",
        "SampleAfterValue": "100007",
        "BriefDescription": "Counts demand and DCU prefetch instruction cacheline that are are outstanding, per cycle, from the time of the L2 miss to when any response is received.",
        "Offcore": "1"
    },
    {
        "EventCode": "0xB7",
        "MSRValue": "0x1680000004",
        "Counter": "0,1",
        "UMask": "0x1",
        "EventName": "OFFCORE_RESPONSE.DEMAND_CODE_RD.L2_MISS.ANY",
        "MSRIndex": "0x1a6,0x1a7",
        "SampleAfterValue": "100007",
        "BriefDescription": "Counts demand and DCU prefetch instruction cacheline that miss L2.",
        "Offcore": "1"
    },
    {
        "EventCode": "0xB7",
        "MSRValue": "0x0400000004",
        "Counter": "0,1",
        "UMask": "0x1",
        "EventName": "OFFCORE_RESPONSE.DEMAND_CODE_RD.L2_MISS.HIT_OTHER_CORE_NO_FWD",
        "MSRIndex": "0x1a6,0x1a7",
        "SampleAfterValue": "100007",
        "BriefDescription": "Counts demand and DCU prefetch instruction cacheline that miss L2 and the snoops to sibling cores hit in either E/S state and the line is not forwarded.",
        "Offcore": "1"
    },
    {
        "EventCode": "0xB7",
        "MSRValue": "0x0200000004",
        "Counter": "0,1",
        "UMask": "0x1",
        "EventName": "OFFCORE_RESPONSE.DEMAND_CODE_RD.L2_MISS.SNOOP_MISS",
        "MSRIndex": "0x1a6,0x1a7",
        "SampleAfterValue": "100007",
        "BriefDescription": "Counts demand and DCU prefetch instruction cacheline that miss L2 with a snoop miss response.",
        "Offcore": "1"
    },
    {
        "EventCode": "0xB7",
        "MSRValue": "0x0000010004",
        "Counter": "0,1",
        "UMask": "0x1",
        "EventName": "OFFCORE_RESPONSE.DEMAND_CODE_RD.ANY_RESPONSE",
        "MSRIndex": "0x1a6,0x1a7",
        "SampleAfterValue": "100007",
        "BriefDescription": "Counts demand and DCU prefetch instruction cacheline that have any response type.",
        "Offcore": "1"
    },
    {
        "EventCode": "0xB7",
        "MSRValue": "0x4000000002",
        "Counter": "0,1",
        "UMask": "0x1",
        "EventName": "OFFCORE_RESPONSE.DEMAND_RFO.OUTSTANDING",
        "MSRIndex": "0x1a6",
        "SampleAfterValue": "100007",
        "BriefDescription": "Counts demand and DCU prefetch RFOs that are are outstanding, per cycle, from the time of the L2 miss to when any response is received.",
        "Offcore": "1"
    },
    {
        "EventCode": "0xB7",
        "MSRValue": "0x1680000002",
        "Counter": "0,1",
        "UMask": "0x1",
        "EventName": "OFFCORE_RESPONSE.DEMAND_RFO.L2_MISS.ANY",
        "MSRIndex": "0x1a6,0x1a7",
        "SampleAfterValue": "100007",
        "BriefDescription": "Counts demand and DCU prefetch RFOs that miss L2.",
        "Offcore": "1"
    },
    {
        "EventCode": "0xB7",
        "MSRValue": "0x1000000002",
        "Counter": "0,1",
        "UMask": "0x1",
        "EventName": "OFFCORE_RESPONSE.DEMAND_RFO.L2_MISS.HITM_OTHER_CORE",
        "MSRIndex": "0x1a6,0x1a7",
        "SampleAfterValue": "100007",
        "BriefDescription": "Counts demand and DCU prefetch RFOs that hit in the other module where modified copies were found in other core's L1 cache.",
        "Offcore": "1"
    },
    {
        "EventCode": "0xB7",
        "MSRValue": "0x0400000002",
        "Counter": "0,1",
        "UMask": "0x1",
        "EventName": "OFFCORE_RESPONSE.DEMAND_RFO.L2_MISS.HIT_OTHER_CORE_NO_FWD",
        "MSRIndex": "0x1a6,0x1a7",
        "SampleAfterValue": "100007",
        "BriefDescription": "Counts demand and DCU prefetch RFOs that miss L2 and the snoops to sibling cores hit in either E/S state and the line is not forwarded.",
        "Offcore": "1"
    },
    {
        "EventCode": "0xB7",
        "MSRValue": "0x0200000002",
        "Counter": "0,1",
        "UMask": "0x1",
        "EventName": "OFFCORE_RESPONSE.DEMAND_RFO.L2_MISS.SNOOP_MISS",
        "MSRIndex": "0x1a6,0x1a7",
        "SampleAfterValue": "100007",
        "BriefDescription": "Counts demand and DCU prefetch RFOs that miss L2 with a snoop miss response.",
        "Offcore": "1"
    },
    {
        "EventCode": "0xB7",
        "MSRValue": "0x4000000001",
        "Counter": "0,1",
        "UMask": "0x1",
        "EventName": "OFFCORE_RESPONSE.DEMAND_DATA_RD.OUTSTANDING",
        "MSRIndex": "0x1a6",
        "SampleAfterValue": "100007",
        "BriefDescription": "Counts demand and DCU prefetch data read that are are outstanding, per cycle, from the time of the L2 miss to when any response is received.",
        "Offcore": "1"
    },
    {
        "EventCode": "0xB7",
        "MSRValue": "0x1680000001",
        "Counter": "0,1",
        "UMask": "0x1",
        "EventName": "OFFCORE_RESPONSE.DEMAND_DATA_RD.L2_MISS.ANY",
        "MSRIndex": "0x1a6,0x1a7",
        "SampleAfterValue": "100007",
        "BriefDescription": "Counts demand and DCU prefetch data read that miss L2.",
        "Offcore": "1"
    },
    {
        "EventCode": "0xB7",
        "MSRValue": "0x1000000001",
        "Counter": "0,1",
        "UMask": "0x1",
        "EventName": "OFFCORE_RESPONSE.DEMAND_DATA_RD.L2_MISS.HITM_OTHER_CORE",
        "MSRIndex": "0x1a6,0x1a7",
        "SampleAfterValue": "100007",
        "BriefDescription": "Counts demand and DCU prefetch data read that hit in the other module where modified copies were found in other core's L1 cache.",
        "Offcore": "1"
    },
    {
        "EventCode": "0xB7",
        "MSRValue": "0x0400000001",
        "Counter": "0,1",
        "UMask": "0x1",
        "EventName": "OFFCORE_RESPONSE.DEMAND_DATA_RD.L2_MISS.HIT_OTHER_CORE_NO_FWD",
        "MSRIndex": "0x1a6,0x1a7",
        "SampleAfterValue": "100007",
        "BriefDescription": "Counts demand and DCU prefetch data read that miss L2 and the snoops to sibling cores hit in either E/S state and the line is not forwarded.",
        "Offcore": "1"
    },
    {
        "EventCode": "0xB7",
        "MSRValue": "0x0200000001",
        "Counter": "0,1",
        "UMask": "0x1",
        "EventName": "OFFCORE_RESPONSE.DEMAND_DATA_RD.L2_MISS.SNOOP_MISS",
        "MSRIndex": "0x1a6,0x1a7",
        "SampleAfterValue": "100007",
        "BriefDescription": "Counts demand and DCU prefetch data read that miss L2 with a snoop miss response.",
        "Offcore": "1"
    },
    {
        "EventCode": "0xB7",
        "MSRValue": "0x0000010001",
        "Counter": "0,1",
        "UMask": "0x1",
        "EventName": "OFFCORE_RESPONSE.DEMAND_DATA_RD.ANY_RESPONSE",
        "MSRIndex": "0x1a6,0x1a7",
        "SampleAfterValue": "100007",
        "BriefDescription": "Counts demand and DCU prefetch data read that have any response type.",
        "Offcore": "1"
    }
]