1[
2    {
3        "BriefDescription": "Counts the total number when the front end is resteered, mainly when the BPU cannot provide a correct prediction and this is corrected by other branch handling mechanisms at the front end.",
4        "Counter": "0,1,2,3",
5        "CounterHTOff": "0,1,2,3,4,5,6,7",
6        "EventCode": "0xE6",
7        "EventName": "BACLEARS.ANY",
8        "PublicDescription": "Number of front end re-steers due to BPU misprediction.",
9        "SampleAfterValue": "100003",
10        "UMask": "0x1f"
11    },
12    {
13        "BriefDescription": "Decode Stream Buffer (DSB)-to-MITE switches",
14        "Counter": "0,1,2,3",
15        "CounterHTOff": "0,1,2,3,4,5,6,7",
16        "EventCode": "0xAB",
17        "EventName": "DSB2MITE_SWITCHES.COUNT",
18        "PublicDescription": "Number of DSB to MITE switches.",
19        "SampleAfterValue": "2000003",
20        "UMask": "0x1"
21    },
22    {
23        "BriefDescription": "Decode Stream Buffer (DSB)-to-MITE switch true penalty cycles",
24        "Counter": "0,1,2,3",
25        "CounterHTOff": "0,1,2,3,4,5,6,7",
26        "EventCode": "0xAB",
27        "EventName": "DSB2MITE_SWITCHES.PENALTY_CYCLES",
28        "PublicDescription": "Cycles DSB to MITE switches caused delay.",
29        "SampleAfterValue": "2000003",
30        "UMask": "0x2"
31    },
32    {
33        "BriefDescription": "Cycles when Decode Stream Buffer (DSB) fill encounter more than 3 Decode Stream Buffer (DSB) lines",
34        "Counter": "0,1,2,3",
35        "CounterHTOff": "0,1,2,3,4,5,6,7",
36        "EventCode": "0xAC",
37        "EventName": "DSB_FILL.EXCEED_DSB_LINES",
38        "PublicDescription": "DSB Fill encountered > 3 DSB lines.",
39        "SampleAfterValue": "2000003",
40        "UMask": "0x8"
41    },
42    {
43        "BriefDescription": "Number of Instruction Cache, Streaming Buffer and Victim Cache Reads. both cacheable and noncacheable, including UC fetches",
44        "Counter": "0,1,2,3",
45        "CounterHTOff": "0,1,2,3,4,5,6,7",
46        "EventCode": "0x80",
47        "EventName": "ICACHE.HIT",
48        "PublicDescription": "Number of Instruction Cache, Streaming Buffer and Victim Cache Reads. both cacheable and noncacheable, including UC fetches.",
49        "SampleAfterValue": "2000003",
50        "UMask": "0x1"
51    },
52    {
53        "BriefDescription": "Cycles where a code-fetch stalled due to L1 instruction-cache miss or an iTLB miss",
54        "Counter": "0,1,2,3",
55        "CounterHTOff": "0,1,2,3,4,5,6,7",
56        "EventCode": "0x80",
57        "EventName": "ICACHE.IFETCH_STALL",
58        "PublicDescription": "Cycles where a code-fetch stalled due to L1 instruction-cache miss or an iTLB miss.",
59        "SampleAfterValue": "2000003",
60        "UMask": "0x4"
61    },
62    {
63        "BriefDescription": "Instruction cache, streaming buffer and victim cache misses",
64        "Counter": "0,1,2,3",
65        "CounterHTOff": "0,1,2,3,4,5,6,7",
66        "EventCode": "0x80",
67        "EventName": "ICACHE.MISSES",
68        "PublicDescription": "Number of Instruction Cache, Streaming Buffer and Victim Cache Misses. Includes UC accesses.",
69        "SampleAfterValue": "200003",
70        "UMask": "0x2"
71    },
72    {
73        "BriefDescription": "Cycles Decode Stream Buffer (DSB) is delivering 4 Uops",
74        "Counter": "0,1,2,3",
75        "CounterHTOff": "0,1,2,3,4,5,6,7",
76        "CounterMask": "4",
77        "EventCode": "0x79",
78        "EventName": "IDQ.ALL_DSB_CYCLES_4_UOPS",
79        "PublicDescription": "Counts cycles DSB is delivered four uops. Set Cmask = 4.",
80        "SampleAfterValue": "2000003",
81        "UMask": "0x18"
82    },
83    {
84        "BriefDescription": "Cycles Decode Stream Buffer (DSB) is delivering any Uop",
85        "Counter": "0,1,2,3",
86        "CounterHTOff": "0,1,2,3,4,5,6,7",
87        "CounterMask": "1",
88        "EventCode": "0x79",
89        "EventName": "IDQ.ALL_DSB_CYCLES_ANY_UOPS",
90        "PublicDescription": "Counts cycles DSB is delivered at least one uops. Set Cmask = 1.",
91        "SampleAfterValue": "2000003",
92        "UMask": "0x18"
93    },
94    {
95        "BriefDescription": "Cycles MITE is delivering 4 Uops",
96        "Counter": "0,1,2,3",
97        "CounterHTOff": "0,1,2,3,4,5,6,7",
98        "CounterMask": "4",
99        "EventCode": "0x79",
100        "EventName": "IDQ.ALL_MITE_CYCLES_4_UOPS",
101        "PublicDescription": "Counts cycles MITE is delivered four uops. Set Cmask = 4.",
102        "SampleAfterValue": "2000003",
103        "UMask": "0x24"
104    },
105    {
106        "BriefDescription": "Cycles MITE is delivering any Uop",
107        "Counter": "0,1,2,3",
108        "CounterHTOff": "0,1,2,3,4,5,6,7",
109        "CounterMask": "1",
110        "EventCode": "0x79",
111        "EventName": "IDQ.ALL_MITE_CYCLES_ANY_UOPS",
112        "PublicDescription": "Counts cycles MITE is delivered at least one uops. Set Cmask = 1.",
113        "SampleAfterValue": "2000003",
114        "UMask": "0x24"
115    },
116    {
117        "BriefDescription": "Cycles when uops are being delivered to Instruction Decode Queue (IDQ) from Decode Stream Buffer (DSB) path",
118        "Counter": "0,1,2,3",
119        "CounterHTOff": "0,1,2,3,4,5,6,7",
120        "CounterMask": "1",
121        "EventCode": "0x79",
122        "EventName": "IDQ.DSB_CYCLES",
123        "PublicDescription": "Cycles when uops are being delivered to Instruction Decode Queue (IDQ) from Decode Stream Buffer (DSB) path.",
124        "SampleAfterValue": "2000003",
125        "UMask": "0x8"
126    },
127    {
128        "BriefDescription": "Uops delivered to Instruction Decode Queue (IDQ) from the Decode Stream Buffer (DSB) path",
129        "Counter": "0,1,2,3",
130        "CounterHTOff": "0,1,2,3,4,5,6,7",
131        "EventCode": "0x79",
132        "EventName": "IDQ.DSB_UOPS",
133        "PublicDescription": "Increment each cycle. # of uops delivered to IDQ from DSB path. Set Cmask = 1 to count cycles.",
134        "SampleAfterValue": "2000003",
135        "UMask": "0x8"
136    },
137    {
138        "BriefDescription": "Instruction Decode Queue (IDQ) empty cycles",
139        "Counter": "0,1,2,3",
140        "CounterHTOff": "0,1,2,3",
141        "EventCode": "0x79",
142        "EventName": "IDQ.EMPTY",
143        "PublicDescription": "Counts cycles the IDQ is empty.",
144        "SampleAfterValue": "2000003",
145        "UMask": "0x2"
146    },
147    {
148        "BriefDescription": "Uops delivered to Instruction Decode Queue (IDQ) from MITE path",
149        "Counter": "0,1,2,3",
150        "CounterHTOff": "0,1,2,3,4,5,6,7",
151        "EventCode": "0x79",
152        "EventName": "IDQ.MITE_ALL_UOPS",
153        "PublicDescription": "Number of uops delivered to IDQ from any path.",
154        "SampleAfterValue": "2000003",
155        "UMask": "0x3c"
156    },
157    {
158        "BriefDescription": "Cycles when uops are being delivered to Instruction Decode Queue (IDQ) from MITE path",
159        "Counter": "0,1,2,3",
160        "CounterHTOff": "0,1,2,3,4,5,6,7",
161        "CounterMask": "1",
162        "EventCode": "0x79",
163        "EventName": "IDQ.MITE_CYCLES",
164        "PublicDescription": "Cycles when uops are being delivered to Instruction Decode Queue (IDQ) from MITE path.",
165        "SampleAfterValue": "2000003",
166        "UMask": "0x4"
167    },
168    {
169        "BriefDescription": "Uops delivered to Instruction Decode Queue (IDQ) from MITE path",
170        "Counter": "0,1,2,3",
171        "CounterHTOff": "0,1,2,3,4,5,6,7",
172        "EventCode": "0x79",
173        "EventName": "IDQ.MITE_UOPS",
174        "PublicDescription": "Increment each cycle # of uops delivered to IDQ from MITE path. Set Cmask = 1 to count cycles.",
175        "SampleAfterValue": "2000003",
176        "UMask": "0x4"
177    },
178    {
179        "BriefDescription": "Cycles when uops are being delivered to Instruction Decode Queue (IDQ) while Microcode Sequenser (MS) is busy",
180        "Counter": "0,1,2,3",
181        "CounterHTOff": "0,1,2,3,4,5,6,7",
182        "CounterMask": "1",
183        "EventCode": "0x79",
184        "EventName": "IDQ.MS_CYCLES",
185        "PublicDescription": "Cycles when uops are being delivered to Instruction Decode Queue (IDQ) while Microcode Sequenser (MS) is busy.",
186        "SampleAfterValue": "2000003",
187        "UMask": "0x30"
188    },
189    {
190        "BriefDescription": "Cycles when uops initiated by Decode Stream Buffer (DSB) are being delivered to Instruction Decode Queue (IDQ) while Microcode Sequenser (MS) is busy",
191        "Counter": "0,1,2,3",
192        "CounterHTOff": "0,1,2,3,4,5,6,7",
193        "CounterMask": "1",
194        "EventCode": "0x79",
195        "EventName": "IDQ.MS_DSB_CYCLES",
196        "PublicDescription": "Cycles when uops initiated by Decode Stream Buffer (DSB) are being delivered to Instruction Decode Queue (IDQ) while Microcode Sequenser (MS) is busy.",
197        "SampleAfterValue": "2000003",
198        "UMask": "0x10"
199    },
200    {
201        "BriefDescription": "Deliveries to Instruction Decode Queue (IDQ) initiated by Decode Stream Buffer (DSB) while Microcode Sequenser (MS) is busy",
202        "Counter": "0,1,2,3",
203        "CounterHTOff": "0,1,2,3,4,5,6,7",
204        "CounterMask": "1",
205        "EdgeDetect": "1",
206        "EventCode": "0x79",
207        "EventName": "IDQ.MS_DSB_OCCUR",
208        "PublicDescription": "Deliveries to Instruction Decode Queue (IDQ) initiated by Decode Stream Buffer (DSB) while Microcode Sequenser (MS) is busy.",
209        "SampleAfterValue": "2000003",
210        "UMask": "0x10"
211    },
212    {
213        "BriefDescription": "Uops initiated by Decode Stream Buffer (DSB) that are being delivered to Instruction Decode Queue (IDQ) while Microcode Sequenser (MS) is busy",
214        "Counter": "0,1,2,3",
215        "CounterHTOff": "0,1,2,3,4,5,6,7",
216        "EventCode": "0x79",
217        "EventName": "IDQ.MS_DSB_UOPS",
218        "PublicDescription": "Increment each cycle # of uops delivered to IDQ when MS_busy by DSB. Set Cmask = 1 to count cycles. Add Edge=1 to count # of delivery.",
219        "SampleAfterValue": "2000003",
220        "UMask": "0x10"
221    },
222    {
223        "BriefDescription": "Uops initiated by MITE and delivered to Instruction Decode Queue (IDQ) while Microcode Sequenser (MS) is busy",
224        "Counter": "0,1,2,3",
225        "CounterHTOff": "0,1,2,3,4,5,6,7",
226        "EventCode": "0x79",
227        "EventName": "IDQ.MS_MITE_UOPS",
228        "PublicDescription": "Increment each cycle # of uops delivered to IDQ when MS_busy by MITE. Set Cmask = 1 to count cycles.",
229        "SampleAfterValue": "2000003",
230        "UMask": "0x20"
231    },
232    {
233        "BriefDescription": "Number of switches from DSB (Decode Stream Buffer) or MITE (legacy decode pipeline) to the Microcode Sequencer",
234        "Counter": "0,1,2,3",
235        "CounterHTOff": "0,1,2,3,4,5,6,7",
236        "CounterMask": "1",
237        "EdgeDetect": "1",
238        "EventCode": "0x79",
239        "EventName": "IDQ.MS_SWITCHES",
240        "PublicDescription": "Number of switches from DSB (Decode Stream Buffer) or MITE (legacy decode pipeline) to the Microcode Sequencer.",
241        "SampleAfterValue": "2000003",
242        "UMask": "0x30"
243    },
244    {
245        "BriefDescription": "Uops delivered to Instruction Decode Queue (IDQ) while Microcode Sequenser (MS) is busy",
246        "Counter": "0,1,2,3",
247        "CounterHTOff": "0,1,2,3,4,5,6,7",
248        "EventCode": "0x79",
249        "EventName": "IDQ.MS_UOPS",
250        "PublicDescription": "Increment each cycle # of uops delivered to IDQ from MS by either DSB or MITE. Set Cmask = 1 to count cycles.",
251        "SampleAfterValue": "2000003",
252        "UMask": "0x30"
253    },
254    {
255        "BriefDescription": "Uops not delivered to Resource Allocation Table (RAT) per thread when backend of the machine is not stalled",
256        "Counter": "0,1,2,3",
257        "CounterHTOff": "0,1,2,3",
258        "EventCode": "0x9C",
259        "EventName": "IDQ_UOPS_NOT_DELIVERED.CORE",
260        "PublicDescription": "Count issue pipeline slots where no uop was delivered from the front end to the back end when there is no back-end stall.",
261        "SampleAfterValue": "2000003",
262        "UMask": "0x1"
263    },
264    {
265        "BriefDescription": "Cycles per thread when 4 or more uops are not delivered to Resource Allocation Table (RAT) when backend of the machine is not stalled.",
266        "Counter": "0,1,2,3",
267        "CounterHTOff": "0,1,2,3",
268        "CounterMask": "4",
269        "EventCode": "0x9C",
270        "EventName": "IDQ_UOPS_NOT_DELIVERED.CYCLES_0_UOPS_DELIV.CORE",
271        "SampleAfterValue": "2000003",
272        "UMask": "0x1"
273    },
274    {
275        "BriefDescription": "Counts cycles FE delivered 4 uops or Resource Allocation Table (RAT) was stalling FE.",
276        "Counter": "0,1,2,3",
277        "CounterHTOff": "0,1,2,3",
278        "CounterMask": "1",
279        "EventCode": "0x9C",
280        "EventName": "IDQ_UOPS_NOT_DELIVERED.CYCLES_FE_WAS_OK",
281        "Invert": "1",
282        "SampleAfterValue": "2000003",
283        "UMask": "0x1"
284    },
285    {
286        "BriefDescription": "Cycles per thread when 3 or more uops are not delivered to Resource Allocation Table (RAT) when backend of the machine is not stalled.",
287        "Counter": "0,1,2,3",
288        "CounterHTOff": "0,1,2,3",
289        "CounterMask": "3",
290        "EventCode": "0x9C",
291        "EventName": "IDQ_UOPS_NOT_DELIVERED.CYCLES_LE_1_UOP_DELIV.CORE",
292        "SampleAfterValue": "2000003",
293        "UMask": "0x1"
294    },
295    {
296        "BriefDescription": "Cycles with less than 2 uops delivered by the front end.",
297        "Counter": "0,1,2,3",
298        "CounterHTOff": "0,1,2,3",
299        "CounterMask": "2",
300        "EventCode": "0x9C",
301        "EventName": "IDQ_UOPS_NOT_DELIVERED.CYCLES_LE_2_UOP_DELIV.CORE",
302        "SampleAfterValue": "2000003",
303        "UMask": "0x1"
304    },
305    {
306        "BriefDescription": "Cycles with less than 3 uops delivered by the front end.",
307        "Counter": "0,1,2,3",
308        "CounterHTOff": "0,1,2,3",
309        "CounterMask": "1",
310        "EventCode": "0x9C",
311        "EventName": "IDQ_UOPS_NOT_DELIVERED.CYCLES_LE_3_UOP_DELIV.CORE",
312        "SampleAfterValue": "2000003",
313        "UMask": "0x1"
314    }
315]
316