xref: /freebsd/lib/libpmc/pmu-events/arch/x86/icelake/memory.json (revision fe6060f10f634930ff71b7c50291ddc610da2475)
1[
2    {
3        "CollectPEBSRecord": "2",
4        "PublicDescription": "Counts the number of times a TSX line had a cache conflict.",
5        "EventCode": "0x54",
6        "Counter": "0,1,2,3",
7        "UMask": "0x1",
8        "PEBScounters": "0,1,2,3",
9        "EventName": "TX_MEM.ABORT_CONFLICT",
10        "SampleAfterValue": "2000003",
11        "BriefDescription": "Number of times a transactional abort was signaled due to a data conflict on a transactionally accessed address"
12    },
13    {
14        "CollectPEBSRecord": "2",
15        "PublicDescription": "Speculatively counts the number Transactional Synchronization Extensions (TSX) Aborts due to a data capacity limitation for transactional writes.",
16        "EventCode": "0x54",
17        "Counter": "0,1,2,3",
18        "UMask": "0x2",
19        "PEBScounters": "0,1,2,3",
20        "EventName": "TX_MEM.ABORT_CAPACITY_WRITE",
21        "SampleAfterValue": "2000003",
22        "BriefDescription": "Speculatively counts the number TSX Aborts due to a data capacity limitation for transactional writes."
23    },
24    {
25        "CollectPEBSRecord": "2",
26        "PublicDescription": "Counts the number of times a TSX Abort was triggered due to a non-release/commit store to lock.",
27        "EventCode": "0x54",
28        "Counter": "0,1,2,3",
29        "UMask": "0x4",
30        "PEBScounters": "0,1,2,3",
31        "EventName": "TX_MEM.ABORT_HLE_STORE_TO_ELIDED_LOCK",
32        "SampleAfterValue": "100003",
33        "BriefDescription": "Number of times a HLE transactional region aborted due to a non XRELEASE prefixed instruction writing to an elided lock in the elision buffer"
34    },
35    {
36        "CollectPEBSRecord": "2",
37        "PublicDescription": "Counts the number of times a TSX Abort was triggered due to commit but Lock Buffer not empty.",
38        "EventCode": "0x54",
39        "Counter": "0,1,2,3",
40        "UMask": "0x8",
41        "PEBScounters": "0,1,2,3",
42        "EventName": "TX_MEM.ABORT_HLE_ELISION_BUFFER_NOT_EMPTY",
43        "SampleAfterValue": "2000003",
44        "BriefDescription": "Number of times an HLE transactional execution aborted due to NoAllocatedElisionBuffer being non-zero."
45    },
46    {
47        "CollectPEBSRecord": "2",
48        "PublicDescription": "Counts the number of times a TSX Abort was triggered due to release/commit but data and address mismatch.",
49        "EventCode": "0x54",
50        "Counter": "0,1,2,3",
51        "UMask": "0x10",
52        "PEBScounters": "0,1,2,3",
53        "EventName": "TX_MEM.ABORT_HLE_ELISION_BUFFER_MISMATCH",
54        "SampleAfterValue": "2000003",
55        "BriefDescription": "Number of times an HLE transactional execution aborted due to XRELEASE lock not satisfying the address and value requirements in the elision buffer"
56    },
57    {
58        "CollectPEBSRecord": "2",
59        "PublicDescription": "Counts the number of times a TSX Abort was triggered due to attempting an unsupported alignment from Lock Buffer.",
60        "EventCode": "0x54",
61        "Counter": "0,1,2,3",
62        "UMask": "0x20",
63        "PEBScounters": "0,1,2,3",
64        "EventName": "TX_MEM.ABORT_HLE_ELISION_BUFFER_UNSUPPORTED_ALIGNMENT",
65        "SampleAfterValue": "2000003",
66        "BriefDescription": "Number of times an HLE transactional execution aborted due to an unsupported read alignment from the elision buffer."
67    },
68    {
69        "CollectPEBSRecord": "2",
70        "PublicDescription": "Counts the number of times we could not allocate Lock Buffer.",
71        "EventCode": "0x54",
72        "Counter": "0,1,2,3",
73        "UMask": "0x40",
74        "PEBScounters": "0,1,2,3",
75        "EventName": "TX_MEM.HLE_ELISION_BUFFER_FULL",
76        "SampleAfterValue": "2000003",
77        "BriefDescription": "Number of times HLE lock could not be elided due to ElisionBufferAvailable being zero."
78    },
79    {
80        "CollectPEBSRecord": "2",
81        "PublicDescription": "Counts Unfriendly TSX abort triggered by a vzeroupper instruction.",
82        "EventCode": "0x5d",
83        "Counter": "0,1,2,3,4,5,6,7",
84        "UMask": "0x2",
85        "PEBScounters": "0,1,2,3,4,5,6,7",
86        "EventName": "TX_EXEC.MISC2",
87        "SampleAfterValue": "2000003",
88        "BriefDescription": "Counts the number of times a class of instructions that may cause a transactional abort was executed inside a transactional region"
89    },
90    {
91        "CollectPEBSRecord": "2",
92        "PublicDescription": "Counts Unfriendly TSX abort triggered by a nest count that is too deep.",
93        "EventCode": "0x5d",
94        "Counter": "0,1,2,3,4,5,6,7",
95        "UMask": "0x4",
96        "PEBScounters": "0,1,2,3,4,5,6,7",
97        "EventName": "TX_EXEC.MISC3",
98        "SampleAfterValue": "2000003",
99        "BriefDescription": "Number of times an instruction execution caused the transactional nest count supported to be exceeded"
100    },
101    {
102        "CollectPEBSRecord": "2",
103        "EventCode": "0xA3",
104        "Counter": "0,1,2,3",
105        "UMask": "0x2",
106        "PEBScounters": "0,1,2,3",
107        "EventName": "CYCLE_ACTIVITY.CYCLES_L3_MISS",
108        "SampleAfterValue": "2000003",
109        "BriefDescription": "Cycles while L3 cache miss demand load is outstanding.",
110        "CounterMask": "2"
111    },
112    {
113        "CollectPEBSRecord": "2",
114        "EventCode": "0xA3",
115        "Counter": "0,1,2,3",
116        "UMask": "0x6",
117        "PEBScounters": "0,1,2,3",
118        "EventName": "CYCLE_ACTIVITY.STALLS_L3_MISS",
119        "SampleAfterValue": "2000003",
120        "BriefDescription": "Execution stalls while L3 cache miss demand load is outstanding.",
121        "CounterMask": "6"
122    },
123    {
124        "CollectPEBSRecord": "2",
125        "PublicDescription": "Demand Data Read requests who miss L3 cache.",
126        "EventCode": "0xB0",
127        "Counter": "0,1,2,3",
128        "UMask": "0x10",
129        "PEBScounters": "0,1,2,3",
130        "EventName": "OFFCORE_REQUESTS.L3_MISS_DEMAND_DATA_RD",
131        "SampleAfterValue": "100003",
132        "BriefDescription": "Demand Data Read requests who miss L3 cache"
133    },
134    {
135        "CollectPEBSRecord": "2",
136        "PublicDescription": "Counts the number of Machine Clears detected dye to memory ordering. Memory Ordering Machine Clears may apply when a memory read may not conform to the memory ordering rules of the x86 architecture",
137        "EventCode": "0xc3",
138        "Counter": "0,1,2,3,4,5,6,7",
139        "UMask": "0x2",
140        "PEBScounters": "0,1,2,3,4,5,6,7",
141        "EventName": "MACHINE_CLEARS.MEMORY_ORDERING",
142        "SampleAfterValue": "100003",
143        "BriefDescription": "Number of machine clears due to memory ordering conflicts."
144    },
145    {
146        "CollectPEBSRecord": "2",
147        "PublicDescription": "Counts the number of times we entered an HLE region. Does not count nested transactions.",
148        "EventCode": "0xC8",
149        "Counter": "0,1,2,3,4,5,6,7",
150        "UMask": "0x1",
151        "PEBScounters": "0,1,2,3,4,5,6,7",
152        "EventName": "HLE_RETIRED.START",
153        "SampleAfterValue": "2000003",
154        "BriefDescription": "Number of times an HLE execution started."
155    },
156    {
157        "CollectPEBSRecord": "2",
158        "PublicDescription": "Counts the number of times HLE commit succeeded.",
159        "EventCode": "0xC8",
160        "Counter": "0,1,2,3,4,5,6,7",
161        "UMask": "0x2",
162        "PEBScounters": "0,1,2,3,4,5,6,7",
163        "EventName": "HLE_RETIRED.COMMIT",
164        "SampleAfterValue": "2000003",
165        "BriefDescription": "Number of times an HLE execution successfully committed",
166        "Data_LA": "1"
167    },
168    {
169        "CollectPEBSRecord": "2",
170        "PublicDescription": "Counts the number of times HLE abort was triggered.",
171        "EventCode": "0xc8",
172        "Counter": "0,1,2,3,4,5,6,7",
173        "UMask": "0x4",
174        "PEBScounters": "0,1,2,3,4,5,6,7",
175        "EventName": "HLE_RETIRED.ABORTED",
176        "SampleAfterValue": "2000003",
177        "BriefDescription": "Number of times an HLE execution aborted due to any reasons (multiple categories may count as one)."
178    },
179    {
180        "CollectPEBSRecord": "2",
181        "PublicDescription": "Counts the number of times an HLE execution aborted due to various memory events (e.g., read/write capacity and conflicts).",
182        "EventCode": "0xC8",
183        "Counter": "0,1,2,3,4,5,6,7",
184        "UMask": "0x8",
185        "PEBScounters": "0,1,2,3,4,5,6,7",
186        "EventName": "HLE_RETIRED.ABORTED_MEM",
187        "SampleAfterValue": "2000003",
188        "BriefDescription": "Number of times an HLE execution aborted due to various memory events (e.g., read/write capacity and conflicts)."
189    },
190    {
191        "CollectPEBSRecord": "2",
192        "PublicDescription": "Counts the number of times an HLE execution aborted due to HLE-unfriendly instructions and certain unfriendly events (such as AD assists etc.).",
193        "EventCode": "0xC8",
194        "Counter": "0,1,2,3,4,5,6,7",
195        "UMask": "0x20",
196        "PEBScounters": "0,1,2,3,4,5,6,7",
197        "EventName": "HLE_RETIRED.ABORTED_UNFRIENDLY",
198        "SampleAfterValue": "2000003",
199        "BriefDescription": "Number of times an HLE execution aborted due to HLE-unfriendly instructions and certain unfriendly events (such as AD assists etc.)."
200    },
201    {
202        "CollectPEBSRecord": "2",
203        "PublicDescription": "Counts the number of times an HLE execution aborted due to unfriendly events (such as interrupts).",
204        "EventCode": "0xC8",
205        "Counter": "0,1,2,3,4,5,6,7",
206        "UMask": "0x80",
207        "PEBScounters": "0,1,2,3,4,5,6,7",
208        "EventName": "HLE_RETIRED.ABORTED_EVENTS",
209        "SampleAfterValue": "2000003",
210        "BriefDescription": "Number of times an HLE execution aborted due to unfriendly events (such as interrupts)."
211    },
212    {
213        "CollectPEBSRecord": "2",
214        "PublicDescription": "Counts the number of times we entered an RTM region. Does not count nested transactions.",
215        "EventCode": "0xC9",
216        "Counter": "0,1,2,3,4,5,6,7",
217        "UMask": "0x1",
218        "PEBScounters": "0,1,2,3,4,5,6,7",
219        "EventName": "RTM_RETIRED.START",
220        "SampleAfterValue": "2000003",
221        "BriefDescription": "Number of times an RTM execution started."
222    },
223    {
224        "CollectPEBSRecord": "2",
225        "PublicDescription": "Counts the number of times RTM commit succeeded.",
226        "EventCode": "0xC9",
227        "Counter": "0,1,2,3,4,5,6,7",
228        "UMask": "0x2",
229        "PEBScounters": "0,1,2,3,4,5,6,7",
230        "EventName": "RTM_RETIRED.COMMIT",
231        "SampleAfterValue": "2000003",
232        "BriefDescription": "Number of times an RTM execution successfully committed"
233    },
234    {
235        "CollectPEBSRecord": "2",
236        "PublicDescription": "Counts the number of times RTM abort was triggered.",
237        "EventCode": "0xc9",
238        "Counter": "0,1,2,3,4,5,6,7",
239        "UMask": "0x4",
240        "PEBScounters": "0,1,2,3,4,5,6,7",
241        "EventName": "RTM_RETIRED.ABORTED",
242        "SampleAfterValue": "2000003",
243        "BriefDescription": "Number of times an RTM execution aborted.",
244        "Data_LA": "1"
245    },
246    {
247        "CollectPEBSRecord": "2",
248        "PublicDescription": "Counts the number of times an RTM execution aborted due to various memory events (e.g. read/write capacity and conflicts).",
249        "EventCode": "0xC9",
250        "Counter": "0,1,2,3,4,5,6,7",
251        "UMask": "0x8",
252        "PEBScounters": "0,1,2,3,4,5,6,7",
253        "EventName": "RTM_RETIRED.ABORTED_MEM",
254        "SampleAfterValue": "2000003",
255        "BriefDescription": "Number of times an RTM execution aborted due to various memory events (e.g. read/write capacity and conflicts)"
256    },
257    {
258        "CollectPEBSRecord": "2",
259        "PublicDescription": "Counts the number of times an RTM execution aborted due to HLE-unfriendly instructions.",
260        "EventCode": "0xC9",
261        "Counter": "0,1,2,3,4,5,6,7",
262        "UMask": "0x20",
263        "PEBScounters": "0,1,2,3,4,5,6,7",
264        "EventName": "RTM_RETIRED.ABORTED_UNFRIENDLY",
265        "SampleAfterValue": "2000003",
266        "BriefDescription": "Number of times an RTM execution aborted due to HLE-unfriendly instructions"
267    },
268    {
269        "CollectPEBSRecord": "2",
270        "PublicDescription": "Counts the number of times an RTM execution aborted due to incompatible memory type.",
271        "EventCode": "0xC9",
272        "Counter": "0,1,2,3,4,5,6,7",
273        "UMask": "0x40",
274        "PEBScounters": "0,1,2,3,4,5,6,7",
275        "EventName": "RTM_RETIRED.ABORTED_MEMTYPE",
276        "SampleAfterValue": "2000003",
277        "BriefDescription": "Number of times an RTM execution aborted due to incompatible memory type"
278    },
279    {
280        "CollectPEBSRecord": "2",
281        "PublicDescription": "Counts the number of times an RTM execution aborted due to none of the previous 4 categories (e.g. interrupt).",
282        "EventCode": "0xC9",
283        "Counter": "0,1,2,3,4,5,6,7",
284        "UMask": "0x80",
285        "PEBScounters": "0,1,2,3,4,5,6,7",
286        "EventName": "RTM_RETIRED.ABORTED_EVENTS",
287        "SampleAfterValue": "2000003",
288        "BriefDescription": "Number of times an RTM execution aborted due to none of the previous 4 categories (e.g. interrupt)"
289    },
290    {
291        "PEBS": "2",
292        "CollectPEBSRecord": "2",
293        "PublicDescription": "Counts randomly selected loads when the latency from first dispatch to completion is greater than 4 cycles.  Reported latency may be longer than just the memory latency.",
294        "EventCode": "0xcd",
295        "MSRValue": "0x4",
296        "Counter": "0,1,2,3,4,5,6,7",
297        "UMask": "0x1",
298        "PEBScounters": "0,1,2,3,4,5,6,7",
299        "EventName": "MEM_TRANS_RETIRED.LOAD_LATENCY_GT_4",
300        "MSRIndex": "0x3F6",
301        "SampleAfterValue": "100003",
302        "BriefDescription": "Counts randomly selected loads when the latency from first dispatch to completion is greater than 4 cycles.",
303        "TakenAlone": "1"
304    },
305    {
306        "PEBS": "2",
307        "CollectPEBSRecord": "2",
308        "PublicDescription": "Counts randomly selected loads when the latency from first dispatch to completion is greater than 8 cycles.  Reported latency may be longer than just the memory latency.",
309        "EventCode": "0xcd",
310        "MSRValue": "0x8",
311        "Counter": "0,1,2,3,4,5,6,7",
312        "UMask": "0x1",
313        "PEBScounters": "0,1,2,3,4,5,6,7",
314        "EventName": "MEM_TRANS_RETIRED.LOAD_LATENCY_GT_8",
315        "MSRIndex": "0x3F6",
316        "SampleAfterValue": "50021",
317        "BriefDescription": "Counts randomly selected loads when the latency from first dispatch to completion is greater than 8 cycles.",
318        "TakenAlone": "1"
319    },
320    {
321        "PEBS": "2",
322        "CollectPEBSRecord": "2",
323        "PublicDescription": "Counts randomly selected loads when the latency from first dispatch to completion is greater than 16 cycles.  Reported latency may be longer than just the memory latency.",
324        "EventCode": "0xcd",
325        "MSRValue": "0x10",
326        "Counter": "0,1,2,3,4,5,6,7",
327        "UMask": "0x1",
328        "PEBScounters": "0,1,2,3,4,5,6,7",
329        "EventName": "MEM_TRANS_RETIRED.LOAD_LATENCY_GT_16",
330        "MSRIndex": "0x3F6",
331        "SampleAfterValue": "20011",
332        "BriefDescription": "Counts randomly selected loads when the latency from first dispatch to completion is greater than 16 cycles.",
333        "TakenAlone": "1"
334    },
335    {
336        "PEBS": "2",
337        "CollectPEBSRecord": "2",
338        "PublicDescription": "Counts randomly selected loads when the latency from first dispatch to completion is greater than 32 cycles.  Reported latency may be longer than just the memory latency.",
339        "EventCode": "0xcd",
340        "MSRValue": "0x20",
341        "Counter": "0,1,2,3,4,5,6,7",
342        "UMask": "0x1",
343        "PEBScounters": "0,1,2,3,4,5,6,7",
344        "EventName": "MEM_TRANS_RETIRED.LOAD_LATENCY_GT_32",
345        "MSRIndex": "0x3F6",
346        "SampleAfterValue": "100007",
347        "BriefDescription": "Counts randomly selected loads when the latency from first dispatch to completion is greater than 32 cycles.",
348        "TakenAlone": "1"
349    },
350    {
351        "PEBS": "2",
352        "CollectPEBSRecord": "2",
353        "PublicDescription": "Counts randomly selected loads when the latency from first dispatch to completion is greater than 64 cycles.  Reported latency may be longer than just the memory latency.",
354        "EventCode": "0xcd",
355        "MSRValue": "0x40",
356        "Counter": "0,1,2,3,4,5,6,7",
357        "UMask": "0x1",
358        "PEBScounters": "0,1,2,3,4,5,6,7",
359        "EventName": "MEM_TRANS_RETIRED.LOAD_LATENCY_GT_64",
360        "MSRIndex": "0x3F6",
361        "SampleAfterValue": "2003",
362        "BriefDescription": "Counts randomly selected loads when the latency from first dispatch to completion is greater than 64 cycles.",
363        "TakenAlone": "1"
364    },
365    {
366        "PEBS": "2",
367        "CollectPEBSRecord": "2",
368        "PublicDescription": "Counts randomly selected loads when the latency from first dispatch to completion is greater than 128 cycles.  Reported latency may be longer than just the memory latency.",
369        "EventCode": "0xcd",
370        "MSRValue": "0x80",
371        "Counter": "0,1,2,3,4,5,6,7",
372        "UMask": "0x1",
373        "PEBScounters": "0,1,2,3,4,5,6,7",
374        "EventName": "MEM_TRANS_RETIRED.LOAD_LATENCY_GT_128",
375        "MSRIndex": "0x3F6",
376        "SampleAfterValue": "1009",
377        "BriefDescription": "Counts randomly selected loads when the latency from first dispatch to completion is greater than 128 cycles.",
378        "TakenAlone": "1"
379    },
380    {
381        "PEBS": "2",
382        "CollectPEBSRecord": "2",
383        "PublicDescription": "Counts randomly selected loads when the latency from first dispatch to completion is greater than 256 cycles.  Reported latency may be longer than just the memory latency.",
384        "EventCode": "0xcd",
385        "MSRValue": "0x100",
386        "Counter": "0,1,2,3,4,5,6,7",
387        "UMask": "0x1",
388        "PEBScounters": "0,1,2,3,4,5,6,7",
389        "EventName": "MEM_TRANS_RETIRED.LOAD_LATENCY_GT_256",
390        "MSRIndex": "0x3F6",
391        "SampleAfterValue": "503",
392        "BriefDescription": "Counts randomly selected loads when the latency from first dispatch to completion is greater than 256 cycles.",
393        "TakenAlone": "1"
394    },
395    {
396        "PEBS": "2",
397        "CollectPEBSRecord": "2",
398        "PublicDescription": "Counts randomly selected loads when the latency from first dispatch to completion is greater than 512 cycles.  Reported latency may be longer than just the memory latency.",
399        "EventCode": "0xcd",
400        "MSRValue": "0x200",
401        "Counter": "0,1,2,3,4,5,6,7",
402        "UMask": "0x1",
403        "PEBScounters": "0,1,2,3,4,5,6,7",
404        "EventName": "MEM_TRANS_RETIRED.LOAD_LATENCY_GT_512",
405        "MSRIndex": "0x3F6",
406        "SampleAfterValue": "101",
407        "BriefDescription": "Counts randomly selected loads when the latency from first dispatch to completion is greater than 512 cycles.",
408        "TakenAlone": "1"
409    }
410]