xref: /linux/tools/perf/pmu-events/empty-pmu-events.c (revision c34e9ab9a612ee8b18273398ef75c207b01f516d)
1 
2 /* SPDX-License-Identifier: GPL-2.0 */
3 /* THIS FILE WAS AUTOGENERATED BY jevents.py arch=none model=none ! */
4 
5 #include <pmu-events/pmu-events.h>
6 #include "util/header.h"
7 #include "util/pmu.h"
8 #include <string.h>
9 #include <stddef.h>
10 
11 struct compact_pmu_event {
12         int offset;
13 };
14 
15 struct pmu_table_entry {
16         const struct compact_pmu_event *entries;
17         uint32_t num_entries;
18         struct compact_pmu_event pmu_name;
19 };
20 
21 static const char *const big_c_string =
22 /* offset=0 */ "tool\000"
23 /* offset=5 */ "duration_time\000tool\000Wall clock interval time in nanoseconds\000config=1\000\00000\000\000"
24 /* offset=78 */ "user_time\000tool\000User (non-kernel) time in nanoseconds\000config=2\000\00000\000\000"
25 /* offset=145 */ "system_time\000tool\000System/kernel time in nanoseconds\000config=3\000\00000\000\000"
26 /* offset=210 */ "has_pmem\000tool\0001 if persistent memory installed otherwise 0\000config=4\000\00000\000\000"
27 /* offset=283 */ "num_cores\000tool\000Number of cores. A core consists of 1 or more thread, with each thread being associated with a logical Linux CPU\000config=5\000\00000\000\000"
28 /* offset=425 */ "num_cpus\000tool\000Number of logical Linux CPUs. There may be multiple such CPUs on a core\000config=6\000\00000\000\000"
29 /* offset=525 */ "num_cpus_online\000tool\000Number of online logical Linux CPUs. There may be multiple such CPUs on a core\000config=7\000\00000\000\000"
30 /* offset=639 */ "num_dies\000tool\000Number of dies. Each die has 1 or more cores\000config=8\000\00000\000\000"
31 /* offset=712 */ "num_packages\000tool\000Number of packages. Each package has 1 or more die\000config=9\000\00000\000\000"
32 /* offset=795 */ "slots\000tool\000Number of functional units that in parallel can execute parts of an instruction\000config=0xa\000\00000\000\000"
33 /* offset=902 */ "smt_on\000tool\0001 if simultaneous multithreading (aka hyperthreading) is enable otherwise 0\000config=0xb\000\00000\000\000"
34 /* offset=1006 */ "system_tsc_freq\000tool\000The amount a Time Stamp Counter (TSC) increases per second\000config=0xc\000\00000\000\000"
35 /* offset=1102 */ "default_core\000"
36 /* offset=1115 */ "bp_l1_btb_correct\000branch\000L1 BTB Correction\000event=0x8a\000\00000\000\000"
37 /* offset=1174 */ "bp_l2_btb_correct\000branch\000L2 BTB Correction\000event=0x8b\000\00000\000\000"
38 /* offset=1233 */ "l3_cache_rd\000cache\000L3 cache access, read\000event=0x40\000\00000\000Attributable Level 3 cache access, read\000"
39 /* offset=1328 */ "segment_reg_loads.any\000other\000Number of segment register loads\000event=6,period=200000,umask=0x80\000\00000\000\000"
40 /* offset=1427 */ "dispatch_blocked.any\000other\000Memory cluster signals to block micro-op dispatch for any reason\000event=9,period=200000,umask=0x20\000\00000\000\000"
41 /* offset=1557 */ "eist_trans\000other\000Number of Enhanced Intel SpeedStep(R) Technology (EIST) transitions\000event=0x3a,period=200000\000\00000\000\000"
42 /* offset=1672 */ "hisi_sccl,ddrc\000"
43 /* offset=1687 */ "uncore_hisi_ddrc.flux_wcmd\000uncore\000DDRC write commands\000event=2\000\00000\000DDRC write commands\000"
44 /* offset=1773 */ "uncore_cbox\000"
45 /* offset=1785 */ "unc_cbo_xsnp_response.miss_eviction\000uncore\000A cross-core snoop resulted from L3 Eviction which misses in some processor core\000event=0x22,umask=0x81\000\00000\000A cross-core snoop resulted from L3 Eviction which misses in some processor core\000"
46 /* offset=2016 */ "event-hyphen\000uncore\000UNC_CBO_HYPHEN\000event=0xe0\000\00000\000UNC_CBO_HYPHEN\000"
47 /* offset=2081 */ "event-two-hyph\000uncore\000UNC_CBO_TWO_HYPH\000event=0xc0\000\00000\000UNC_CBO_TWO_HYPH\000"
48 /* offset=2152 */ "hisi_sccl,l3c\000"
49 /* offset=2166 */ "uncore_hisi_l3c.rd_hit_cpipe\000uncore\000Total read hits\000event=7\000\00000\000Total read hits\000"
50 /* offset=2246 */ "uncore_imc_free_running\000"
51 /* offset=2270 */ "uncore_imc_free_running.cache_miss\000uncore\000Total cache misses\000event=0x12\000\00000\000Total cache misses\000"
52 /* offset=2365 */ "uncore_imc\000"
53 /* offset=2376 */ "uncore_imc.cache_hits\000uncore\000Total cache hits\000event=0x34\000\00000\000Total cache hits\000"
54 /* offset=2454 */ "uncore_sys_ddr_pmu\000"
55 /* offset=2473 */ "sys_ddr_pmu.write_cycles\000uncore\000ddr write-cycles event\000event=0x2b\000v8\00000\000\000"
56 /* offset=2546 */ "uncore_sys_ccn_pmu\000"
57 /* offset=2565 */ "sys_ccn_pmu.read_cycles\000uncore\000ccn read-cycles event\000config=0x2c\0000x01\00000\000\000"
58 /* offset=2639 */ "uncore_sys_cmn_pmu\000"
59 /* offset=2658 */ "sys_cmn_pmu.hnf_cache_miss\000uncore\000Counts total cache misses in first lookup result (high priority)\000eventid=1,type=5\000(434|436|43c|43a).*\00000\000\000"
60 /* offset=2798 */ "CPI\000\0001 / IPC\000\000\000\000\000\000\000\00000"
61 /* offset=2820 */ "IPC\000group1\000inst_retired.any / cpu_clk_unhalted.thread\000\000\000\000\000\000\000\00000"
62 /* offset=2883 */ "Frontend_Bound_SMT\000\000idq_uops_not_delivered.core / (4 * (cpu_clk_unhalted.thread / 2 * (1 + cpu_clk_unhalted.one_thread_active / cpu_clk_unhalted.ref_xclk)))\000\000\000\000\000\000\000\00000"
63 /* offset=3049 */ "dcache_miss_cpi\000\000l1d\\-loads\\-misses / inst_retired.any\000\000\000\000\000\000\000\00000"
64 /* offset=3113 */ "icache_miss_cycles\000\000l1i\\-loads\\-misses / inst_retired.any\000\000\000\000\000\000\000\00000"
65 /* offset=3180 */ "cache_miss_cycles\000group1\000dcache_miss_cpi + icache_miss_cycles\000\000\000\000\000\000\000\00000"
66 /* offset=3251 */ "DCache_L2_All_Hits\000\000l2_rqsts.demand_data_rd_hit + l2_rqsts.pf_hit + l2_rqsts.rfo_hit\000\000\000\000\000\000\000\00000"
67 /* offset=3345 */ "DCache_L2_All_Miss\000\000max(l2_rqsts.all_demand_data_rd - l2_rqsts.demand_data_rd_hit, 0) + l2_rqsts.pf_miss + l2_rqsts.rfo_miss\000\000\000\000\000\000\000\00000"
68 /* offset=3479 */ "DCache_L2_All\000\000DCache_L2_All_Hits + DCache_L2_All_Miss\000\000\000\000\000\000\000\00000"
69 /* offset=3543 */ "DCache_L2_Hits\000\000d_ratio(DCache_L2_All_Hits, DCache_L2_All)\000\000\000\000\000\000\000\00000"
70 /* offset=3611 */ "DCache_L2_Misses\000\000d_ratio(DCache_L2_All_Miss, DCache_L2_All)\000\000\000\000\000\000\000\00000"
71 /* offset=3681 */ "M1\000\000ipc + M2\000\000\000\000\000\000\000\00000"
72 /* offset=3703 */ "M2\000\000ipc + M1\000\000\000\000\000\000\000\00000"
73 /* offset=3725 */ "M3\000\0001 / M3\000\000\000\000\000\000\000\00000"
74 /* offset=3745 */ "L1D_Cache_Fill_BW\000\00064 * l1d.replacement / 1e9 / duration_time\000\000\000\000\000\000\000\00000"
75 ;
76 
77 static const struct compact_pmu_event pmu_events__common_tool[] = {
78 { 5 }, /* duration_time\000tool\000Wall clock interval time in nanoseconds\000config=1\000\00000\000\000 */
79 { 210 }, /* has_pmem\000tool\0001 if persistent memory installed otherwise 0\000config=4\000\00000\000\000 */
80 { 283 }, /* num_cores\000tool\000Number of cores. A core consists of 1 or more thread, with each thread being associated with a logical Linux CPU\000config=5\000\00000\000\000 */
81 { 425 }, /* num_cpus\000tool\000Number of logical Linux CPUs. There may be multiple such CPUs on a core\000config=6\000\00000\000\000 */
82 { 525 }, /* num_cpus_online\000tool\000Number of online logical Linux CPUs. There may be multiple such CPUs on a core\000config=7\000\00000\000\000 */
83 { 639 }, /* num_dies\000tool\000Number of dies. Each die has 1 or more cores\000config=8\000\00000\000\000 */
84 { 712 }, /* num_packages\000tool\000Number of packages. Each package has 1 or more die\000config=9\000\00000\000\000 */
85 { 795 }, /* slots\000tool\000Number of functional units that in parallel can execute parts of an instruction\000config=0xa\000\00000\000\000 */
86 { 902 }, /* smt_on\000tool\0001 if simultaneous multithreading (aka hyperthreading) is enable otherwise 0\000config=0xb\000\00000\000\000 */
87 { 145 }, /* system_time\000tool\000System/kernel time in nanoseconds\000config=3\000\00000\000\000 */
88 { 1006 }, /* system_tsc_freq\000tool\000The amount a Time Stamp Counter (TSC) increases per second\000config=0xc\000\00000\000\000 */
89 { 78 }, /* user_time\000tool\000User (non-kernel) time in nanoseconds\000config=2\000\00000\000\000 */
90 
91 };
92 
93 const struct pmu_table_entry pmu_events__common[] = {
94 {
95      .entries = pmu_events__common_tool,
96      .num_entries = ARRAY_SIZE(pmu_events__common_tool),
97      .pmu_name = { 0 /* tool\000 */ },
98 },
99 };
100 
101 static const struct compact_pmu_event pmu_events__test_soc_cpu_default_core[] = {
102 { 1115 }, /* bp_l1_btb_correct\000branch\000L1 BTB Correction\000event=0x8a\000\00000\000\000 */
103 { 1174 }, /* bp_l2_btb_correct\000branch\000L2 BTB Correction\000event=0x8b\000\00000\000\000 */
104 { 1427 }, /* dispatch_blocked.any\000other\000Memory cluster signals to block micro-op dispatch for any reason\000event=9,period=200000,umask=0x20\000\00000\000\000 */
105 { 1557 }, /* eist_trans\000other\000Number of Enhanced Intel SpeedStep(R) Technology (EIST) transitions\000event=0x3a,period=200000\000\00000\000\000 */
106 { 1233 }, /* l3_cache_rd\000cache\000L3 cache access, read\000event=0x40\000\00000\000Attributable Level 3 cache access, read\000 */
107 { 1328 }, /* segment_reg_loads.any\000other\000Number of segment register loads\000event=6,period=200000,umask=0x80\000\00000\000\000 */
108 };
109 static const struct compact_pmu_event pmu_events__test_soc_cpu_hisi_sccl_ddrc[] = {
110 { 1687 }, /* uncore_hisi_ddrc.flux_wcmd\000uncore\000DDRC write commands\000event=2\000\00000\000DDRC write commands\000 */
111 };
112 static const struct compact_pmu_event pmu_events__test_soc_cpu_hisi_sccl_l3c[] = {
113 { 2166 }, /* uncore_hisi_l3c.rd_hit_cpipe\000uncore\000Total read hits\000event=7\000\00000\000Total read hits\000 */
114 };
115 static const struct compact_pmu_event pmu_events__test_soc_cpu_uncore_cbox[] = {
116 { 2016 }, /* event-hyphen\000uncore\000UNC_CBO_HYPHEN\000event=0xe0\000\00000\000UNC_CBO_HYPHEN\000 */
117 { 2081 }, /* event-two-hyph\000uncore\000UNC_CBO_TWO_HYPH\000event=0xc0\000\00000\000UNC_CBO_TWO_HYPH\000 */
118 { 1785 }, /* unc_cbo_xsnp_response.miss_eviction\000uncore\000A cross-core snoop resulted from L3 Eviction which misses in some processor core\000event=0x22,umask=0x81\000\00000\000A cross-core snoop resulted from L3 Eviction which misses in some processor core\000 */
119 };
120 static const struct compact_pmu_event pmu_events__test_soc_cpu_uncore_imc[] = {
121 { 2376 }, /* uncore_imc.cache_hits\000uncore\000Total cache hits\000event=0x34\000\00000\000Total cache hits\000 */
122 };
123 static const struct compact_pmu_event pmu_events__test_soc_cpu_uncore_imc_free_running[] = {
124 { 2270 }, /* uncore_imc_free_running.cache_miss\000uncore\000Total cache misses\000event=0x12\000\00000\000Total cache misses\000 */
125 
126 };
127 
128 const struct pmu_table_entry pmu_events__test_soc_cpu[] = {
129 {
130      .entries = pmu_events__test_soc_cpu_default_core,
131      .num_entries = ARRAY_SIZE(pmu_events__test_soc_cpu_default_core),
132      .pmu_name = { 1102 /* default_core\000 */ },
133 },
134 {
135      .entries = pmu_events__test_soc_cpu_hisi_sccl_ddrc,
136      .num_entries = ARRAY_SIZE(pmu_events__test_soc_cpu_hisi_sccl_ddrc),
137      .pmu_name = { 1672 /* hisi_sccl,ddrc\000 */ },
138 },
139 {
140      .entries = pmu_events__test_soc_cpu_hisi_sccl_l3c,
141      .num_entries = ARRAY_SIZE(pmu_events__test_soc_cpu_hisi_sccl_l3c),
142      .pmu_name = { 2152 /* hisi_sccl,l3c\000 */ },
143 },
144 {
145      .entries = pmu_events__test_soc_cpu_uncore_cbox,
146      .num_entries = ARRAY_SIZE(pmu_events__test_soc_cpu_uncore_cbox),
147      .pmu_name = { 1773 /* uncore_cbox\000 */ },
148 },
149 {
150      .entries = pmu_events__test_soc_cpu_uncore_imc,
151      .num_entries = ARRAY_SIZE(pmu_events__test_soc_cpu_uncore_imc),
152      .pmu_name = { 2365 /* uncore_imc\000 */ },
153 },
154 {
155      .entries = pmu_events__test_soc_cpu_uncore_imc_free_running,
156      .num_entries = ARRAY_SIZE(pmu_events__test_soc_cpu_uncore_imc_free_running),
157      .pmu_name = { 2246 /* uncore_imc_free_running\000 */ },
158 },
159 };
160 
161 static const struct compact_pmu_event pmu_metrics__test_soc_cpu_default_core[] = {
162 { 2798 }, /* CPI\000\0001 / IPC\000\000\000\000\000\000\000\00000 */
163 { 3479 }, /* DCache_L2_All\000\000DCache_L2_All_Hits + DCache_L2_All_Miss\000\000\000\000\000\000\000\00000 */
164 { 3251 }, /* DCache_L2_All_Hits\000\000l2_rqsts.demand_data_rd_hit + l2_rqsts.pf_hit + l2_rqsts.rfo_hit\000\000\000\000\000\000\000\00000 */
165 { 3345 }, /* DCache_L2_All_Miss\000\000max(l2_rqsts.all_demand_data_rd - l2_rqsts.demand_data_rd_hit, 0) + l2_rqsts.pf_miss + l2_rqsts.rfo_miss\000\000\000\000\000\000\000\00000 */
166 { 3543 }, /* DCache_L2_Hits\000\000d_ratio(DCache_L2_All_Hits, DCache_L2_All)\000\000\000\000\000\000\000\00000 */
167 { 3611 }, /* DCache_L2_Misses\000\000d_ratio(DCache_L2_All_Miss, DCache_L2_All)\000\000\000\000\000\000\000\00000 */
168 { 2883 }, /* Frontend_Bound_SMT\000\000idq_uops_not_delivered.core / (4 * (cpu_clk_unhalted.thread / 2 * (1 + cpu_clk_unhalted.one_thread_active / cpu_clk_unhalted.ref_xclk)))\000\000\000\000\000\000\000\00000 */
169 { 2820 }, /* IPC\000group1\000inst_retired.any / cpu_clk_unhalted.thread\000\000\000\000\000\000\000\00000 */
170 { 3745 }, /* L1D_Cache_Fill_BW\000\00064 * l1d.replacement / 1e9 / duration_time\000\000\000\000\000\000\000\00000 */
171 { 3681 }, /* M1\000\000ipc + M2\000\000\000\000\000\000\000\00000 */
172 { 3703 }, /* M2\000\000ipc + M1\000\000\000\000\000\000\000\00000 */
173 { 3725 }, /* M3\000\0001 / M3\000\000\000\000\000\000\000\00000 */
174 { 3180 }, /* cache_miss_cycles\000group1\000dcache_miss_cpi + icache_miss_cycles\000\000\000\000\000\000\000\00000 */
175 { 3049 }, /* dcache_miss_cpi\000\000l1d\\-loads\\-misses / inst_retired.any\000\000\000\000\000\000\000\00000 */
176 { 3113 }, /* icache_miss_cycles\000\000l1i\\-loads\\-misses / inst_retired.any\000\000\000\000\000\000\000\00000 */
177 
178 };
179 
180 const struct pmu_table_entry pmu_metrics__test_soc_cpu[] = {
181 {
182      .entries = pmu_metrics__test_soc_cpu_default_core,
183      .num_entries = ARRAY_SIZE(pmu_metrics__test_soc_cpu_default_core),
184      .pmu_name = { 1102 /* default_core\000 */ },
185 },
186 };
187 
188 static const struct compact_pmu_event pmu_events__test_soc_sys_uncore_sys_ccn_pmu[] = {
189 { 2565 }, /* sys_ccn_pmu.read_cycles\000uncore\000ccn read-cycles event\000config=0x2c\0000x01\00000\000\000 */
190 };
191 static const struct compact_pmu_event pmu_events__test_soc_sys_uncore_sys_cmn_pmu[] = {
192 { 2658 }, /* sys_cmn_pmu.hnf_cache_miss\000uncore\000Counts total cache misses in first lookup result (high priority)\000eventid=1,type=5\000(434|436|43c|43a).*\00000\000\000 */
193 };
194 static const struct compact_pmu_event pmu_events__test_soc_sys_uncore_sys_ddr_pmu[] = {
195 { 2473 }, /* sys_ddr_pmu.write_cycles\000uncore\000ddr write-cycles event\000event=0x2b\000v8\00000\000\000 */
196 
197 };
198 
199 const struct pmu_table_entry pmu_events__test_soc_sys[] = {
200 {
201      .entries = pmu_events__test_soc_sys_uncore_sys_ccn_pmu,
202      .num_entries = ARRAY_SIZE(pmu_events__test_soc_sys_uncore_sys_ccn_pmu),
203      .pmu_name = { 2546 /* uncore_sys_ccn_pmu\000 */ },
204 },
205 {
206      .entries = pmu_events__test_soc_sys_uncore_sys_cmn_pmu,
207      .num_entries = ARRAY_SIZE(pmu_events__test_soc_sys_uncore_sys_cmn_pmu),
208      .pmu_name = { 2639 /* uncore_sys_cmn_pmu\000 */ },
209 },
210 {
211      .entries = pmu_events__test_soc_sys_uncore_sys_ddr_pmu,
212      .num_entries = ARRAY_SIZE(pmu_events__test_soc_sys_uncore_sys_ddr_pmu),
213      .pmu_name = { 2454 /* uncore_sys_ddr_pmu\000 */ },
214 },
215 };
216 
217 
218 /* Struct used to make the PMU event table implementation opaque to callers. */
219 struct pmu_events_table {
220         const struct pmu_table_entry *pmus;
221         uint32_t num_pmus;
222 };
223 
224 /* Struct used to make the PMU metric table implementation opaque to callers. */
225 struct pmu_metrics_table {
226         const struct pmu_table_entry *pmus;
227         uint32_t num_pmus;
228 };
229 
230 /*
231  * Map a CPU to its table of PMU events. The CPU is identified by the
232  * cpuid field, which is an arch-specific identifier for the CPU.
233  * The identifier specified in tools/perf/pmu-events/arch/xxx/mapfile
234  * must match the get_cpuid_str() in tools/perf/arch/xxx/util/header.c)
235  *
236  * The  cpuid can contain any character other than the comma.
237  */
238 struct pmu_events_map {
239         const char *arch;
240         const char *cpuid;
241         struct pmu_events_table event_table;
242         struct pmu_metrics_table metric_table;
243 };
244 
245 /*
246  * Global table mapping each known CPU for the architecture to its
247  * table of PMU events.
248  */
249 const struct pmu_events_map pmu_events_map[] = {
250 {
251 	.arch = "common",
252 	.cpuid = "common",
253 	.event_table = {
254 		.pmus = pmu_events__common,
255 		.num_pmus = ARRAY_SIZE(pmu_events__common),
256 	},
257 	.metric_table = {},
258 },
259 {
260 	.arch = "testarch",
261 	.cpuid = "testcpu",
262 	.event_table = {
263 		.pmus = pmu_events__test_soc_cpu,
264 		.num_pmus = ARRAY_SIZE(pmu_events__test_soc_cpu),
265 	},
266 	.metric_table = {
267 		.pmus = pmu_metrics__test_soc_cpu,
268 		.num_pmus = ARRAY_SIZE(pmu_metrics__test_soc_cpu),
269 	}
270 },
271 {
272 	.arch = 0,
273 	.cpuid = 0,
274 	.event_table = { 0, 0 },
275 	.metric_table = { 0, 0 },
276 }
277 };
278 
279 struct pmu_sys_events {
280 	const char *name;
281 	struct pmu_events_table event_table;
282 	struct pmu_metrics_table metric_table;
283 };
284 
285 static const struct pmu_sys_events pmu_sys_event_tables[] = {
286 	{
287 		.event_table = {
288 			.pmus = pmu_events__test_soc_sys,
289 			.num_pmus = ARRAY_SIZE(pmu_events__test_soc_sys)
290 		},
291 		.name = "pmu_events__test_soc_sys",
292 	},
293 	{
294 		.event_table = { 0, 0 },
295 		.metric_table = { 0, 0 },
296 	},
297 };
298 
299 static void decompress_event(int offset, struct pmu_event *pe)
300 {
301 	const char *p = &big_c_string[offset];
302 
303 	pe->name = (*p == '\0' ? NULL : p);
304 	while (*p++);
305 	pe->topic = (*p == '\0' ? NULL : p);
306 	while (*p++);
307 	pe->desc = (*p == '\0' ? NULL : p);
308 	while (*p++);
309 	pe->event = (*p == '\0' ? NULL : p);
310 	while (*p++);
311 	pe->compat = (*p == '\0' ? NULL : p);
312 	while (*p++);
313 	pe->deprecated = *p - '0';
314 	p++;
315 	pe->perpkg = *p - '0';
316 	p++;
317 	pe->unit = (*p == '\0' ? NULL : p);
318 	while (*p++);
319 	pe->long_desc = (*p == '\0' ? NULL : p);
320 }
321 
322 static void decompress_metric(int offset, struct pmu_metric *pm)
323 {
324 	const char *p = &big_c_string[offset];
325 
326 	pm->metric_name = (*p == '\0' ? NULL : p);
327 	while (*p++);
328 	pm->metric_group = (*p == '\0' ? NULL : p);
329 	while (*p++);
330 	pm->metric_expr = (*p == '\0' ? NULL : p);
331 	while (*p++);
332 	pm->metric_threshold = (*p == '\0' ? NULL : p);
333 	while (*p++);
334 	pm->desc = (*p == '\0' ? NULL : p);
335 	while (*p++);
336 	pm->long_desc = (*p == '\0' ? NULL : p);
337 	while (*p++);
338 	pm->unit = (*p == '\0' ? NULL : p);
339 	while (*p++);
340 	pm->compat = (*p == '\0' ? NULL : p);
341 	while (*p++);
342 	pm->metricgroup_no_group = (*p == '\0' ? NULL : p);
343 	while (*p++);
344 	pm->default_metricgroup_name = (*p == '\0' ? NULL : p);
345 	while (*p++);
346 	pm->aggr_mode = *p - '0';
347 	p++;
348 	pm->event_grouping = *p - '0';
349 }
350 
351 static int pmu_events_table__for_each_event_pmu(const struct pmu_events_table *table,
352                                                 const struct pmu_table_entry *pmu,
353                                                 pmu_event_iter_fn fn,
354                                                 void *data)
355 {
356         int ret;
357         struct pmu_event pe = {
358                 .pmu = &big_c_string[pmu->pmu_name.offset],
359         };
360 
361         for (uint32_t i = 0; i < pmu->num_entries; i++) {
362                 decompress_event(pmu->entries[i].offset, &pe);
363                 if (!pe.name)
364                         continue;
365                 ret = fn(&pe, table, data);
366                 if (ret)
367                         return ret;
368         }
369         return 0;
370  }
371 
372 static int pmu_events_table__find_event_pmu(const struct pmu_events_table *table,
373                                             const struct pmu_table_entry *pmu,
374                                             const char *name,
375                                             pmu_event_iter_fn fn,
376                                             void *data)
377 {
378         struct pmu_event pe = {
379                 .pmu = &big_c_string[pmu->pmu_name.offset],
380         };
381         int low = 0, high = pmu->num_entries - 1;
382 
383         while (low <= high) {
384                 int cmp, mid = (low + high) / 2;
385 
386                 decompress_event(pmu->entries[mid].offset, &pe);
387 
388                 if (!pe.name && !name)
389                         goto do_call;
390 
391                 if (!pe.name && name) {
392                         low = mid + 1;
393                         continue;
394                 }
395                 if (pe.name && !name) {
396                         high = mid - 1;
397                         continue;
398                 }
399 
400                 cmp = strcasecmp(pe.name, name);
401                 if (cmp < 0) {
402                         low = mid + 1;
403                         continue;
404                 }
405                 if (cmp > 0) {
406                         high = mid - 1;
407                         continue;
408                 }
409   do_call:
410                 return fn ? fn(&pe, table, data) : 0;
411         }
412         return PMU_EVENTS__NOT_FOUND;
413 }
414 
415 int pmu_events_table__for_each_event(const struct pmu_events_table *table,
416                                     struct perf_pmu *pmu,
417                                     pmu_event_iter_fn fn,
418                                     void *data)
419 {
420         for (size_t i = 0; i < table->num_pmus; i++) {
421                 const struct pmu_table_entry *table_pmu = &table->pmus[i];
422                 const char *pmu_name = &big_c_string[table_pmu->pmu_name.offset];
423                 int ret;
424 
425                 if (pmu && !pmu__name_match(pmu, pmu_name))
426                         continue;
427 
428                 ret = pmu_events_table__for_each_event_pmu(table, table_pmu, fn, data);
429                 if (ret)
430                         return ret;
431         }
432         return 0;
433 }
434 
435 int pmu_events_table__find_event(const struct pmu_events_table *table,
436                                  struct perf_pmu *pmu,
437                                  const char *name,
438                                  pmu_event_iter_fn fn,
439                                  void *data)
440 {
441         for (size_t i = 0; i < table->num_pmus; i++) {
442                 const struct pmu_table_entry *table_pmu = &table->pmus[i];
443                 const char *pmu_name = &big_c_string[table_pmu->pmu_name.offset];
444                 int ret;
445 
446                 if (!pmu__name_match(pmu, pmu_name))
447                         continue;
448 
449                 ret = pmu_events_table__find_event_pmu(table, table_pmu, name, fn, data);
450                 if (ret != PMU_EVENTS__NOT_FOUND)
451                         return ret;
452         }
453         return PMU_EVENTS__NOT_FOUND;
454 }
455 
456 size_t pmu_events_table__num_events(const struct pmu_events_table *table,
457                                     struct perf_pmu *pmu)
458 {
459         size_t count = 0;
460 
461         for (size_t i = 0; i < table->num_pmus; i++) {
462                 const struct pmu_table_entry *table_pmu = &table->pmus[i];
463                 const char *pmu_name = &big_c_string[table_pmu->pmu_name.offset];
464 
465                 if (pmu__name_match(pmu, pmu_name))
466                         count += table_pmu->num_entries;
467         }
468         return count;
469 }
470 
471 static int pmu_metrics_table__for_each_metric_pmu(const struct pmu_metrics_table *table,
472                                                 const struct pmu_table_entry *pmu,
473                                                 pmu_metric_iter_fn fn,
474                                                 void *data)
475 {
476         int ret;
477         struct pmu_metric pm = {
478                 .pmu = &big_c_string[pmu->pmu_name.offset],
479         };
480 
481         for (uint32_t i = 0; i < pmu->num_entries; i++) {
482                 decompress_metric(pmu->entries[i].offset, &pm);
483                 if (!pm.metric_expr)
484                         continue;
485                 ret = fn(&pm, table, data);
486                 if (ret)
487                         return ret;
488         }
489         return 0;
490 }
491 
492 int pmu_metrics_table__for_each_metric(const struct pmu_metrics_table *table,
493                                      pmu_metric_iter_fn fn,
494                                      void *data)
495 {
496         for (size_t i = 0; i < table->num_pmus; i++) {
497                 int ret = pmu_metrics_table__for_each_metric_pmu(table, &table->pmus[i],
498                                                                  fn, data);
499 
500                 if (ret)
501                         return ret;
502         }
503         return 0;
504 }
505 
506 static const struct pmu_events_map *map_for_cpu(struct perf_cpu cpu)
507 {
508         static struct {
509                 const struct pmu_events_map *map;
510                 struct perf_cpu cpu;
511         } last_result;
512         static struct {
513                 const struct pmu_events_map *map;
514                 char *cpuid;
515         } last_map_search;
516         static bool has_last_result, has_last_map_search;
517         const struct pmu_events_map *map = NULL;
518         char *cpuid = NULL;
519         size_t i;
520 
521         if (has_last_result && last_result.cpu.cpu == cpu.cpu)
522                 return last_result.map;
523 
524         cpuid = get_cpuid_allow_env_override(cpu);
525 
526         /*
527          * On some platforms which uses cpus map, cpuid can be NULL for
528          * PMUs other than CORE PMUs.
529          */
530         if (!cpuid)
531                 goto out_update_last_result;
532 
533         if (has_last_map_search && !strcmp(last_map_search.cpuid, cpuid)) {
534                 map = last_map_search.map;
535                 free(cpuid);
536         } else {
537                 i = 0;
538                 for (;;) {
539                         map = &pmu_events_map[i++];
540 
541                         if (!map->arch) {
542                                 map = NULL;
543                                 break;
544                         }
545 
546                         if (!strcmp_cpuid_str(map->cpuid, cpuid))
547                                 break;
548                }
549                free(last_map_search.cpuid);
550                last_map_search.cpuid = cpuid;
551                last_map_search.map = map;
552                has_last_map_search = true;
553         }
554 out_update_last_result:
555         last_result.cpu = cpu;
556         last_result.map = map;
557         has_last_result = true;
558         return map;
559 }
560 
561 static const struct pmu_events_map *map_for_pmu(struct perf_pmu *pmu)
562 {
563         struct perf_cpu cpu = {-1};
564 
565         if (pmu)
566                 cpu = perf_cpu_map__min(pmu->cpus);
567         return map_for_cpu(cpu);
568 }
569 
570 const struct pmu_events_table *perf_pmu__find_events_table(struct perf_pmu *pmu)
571 {
572         const struct pmu_events_map *map = map_for_pmu(pmu);
573 
574         if (!map)
575                 return NULL;
576 
577         if (!pmu)
578                 return &map->event_table;
579 
580         for (size_t i = 0; i < map->event_table.num_pmus; i++) {
581                 const struct pmu_table_entry *table_pmu = &map->event_table.pmus[i];
582                 const char *pmu_name = &big_c_string[table_pmu->pmu_name.offset];
583 
584                 if (pmu__name_match(pmu, pmu_name))
585                          return &map->event_table;
586         }
587         return NULL;
588 }
589 
590 const struct pmu_metrics_table *pmu_metrics_table__find(void)
591 {
592         struct perf_cpu cpu = {-1};
593         const struct pmu_events_map *map = map_for_cpu(cpu);
594 
595         return map ? &map->metric_table : NULL;
596 }
597 
598 const struct pmu_events_table *find_core_events_table(const char *arch, const char *cpuid)
599 {
600         for (const struct pmu_events_map *tables = &pmu_events_map[0];
601              tables->arch;
602              tables++) {
603                 if (!strcmp(tables->arch, arch) && !strcmp_cpuid_str(tables->cpuid, cpuid))
604                         return &tables->event_table;
605         }
606         return NULL;
607 }
608 
609 const struct pmu_metrics_table *find_core_metrics_table(const char *arch, const char *cpuid)
610 {
611         for (const struct pmu_events_map *tables = &pmu_events_map[0];
612              tables->arch;
613              tables++) {
614                 if (!strcmp(tables->arch, arch) && !strcmp_cpuid_str(tables->cpuid, cpuid))
615                         return &tables->metric_table;
616         }
617         return NULL;
618 }
619 
620 int pmu_for_each_core_event(pmu_event_iter_fn fn, void *data)
621 {
622         for (const struct pmu_events_map *tables = &pmu_events_map[0];
623              tables->arch;
624              tables++) {
625                 int ret = pmu_events_table__for_each_event(&tables->event_table,
626                                                            /*pmu=*/ NULL, fn, data);
627 
628                 if (ret)
629                         return ret;
630         }
631         return 0;
632 }
633 
634 int pmu_for_each_core_metric(pmu_metric_iter_fn fn, void *data)
635 {
636         for (const struct pmu_events_map *tables = &pmu_events_map[0];
637              tables->arch;
638              tables++) {
639                 int ret = pmu_metrics_table__for_each_metric(&tables->metric_table, fn, data);
640 
641                 if (ret)
642                         return ret;
643         }
644         return 0;
645 }
646 
647 const struct pmu_events_table *find_sys_events_table(const char *name)
648 {
649         for (const struct pmu_sys_events *tables = &pmu_sys_event_tables[0];
650              tables->name;
651              tables++) {
652                 if (!strcmp(tables->name, name))
653                         return &tables->event_table;
654         }
655         return NULL;
656 }
657 
658 int pmu_for_each_sys_event(pmu_event_iter_fn fn, void *data)
659 {
660         for (const struct pmu_sys_events *tables = &pmu_sys_event_tables[0];
661              tables->name;
662              tables++) {
663                 int ret = pmu_events_table__for_each_event(&tables->event_table,
664                                                            /*pmu=*/ NULL, fn, data);
665 
666                 if (ret)
667                         return ret;
668         }
669         return 0;
670 }
671 
672 int pmu_for_each_sys_metric(pmu_metric_iter_fn fn, void *data)
673 {
674         for (const struct pmu_sys_events *tables = &pmu_sys_event_tables[0];
675              tables->name;
676              tables++) {
677                 int ret = pmu_metrics_table__for_each_metric(&tables->metric_table, fn, data);
678 
679                 if (ret)
680                         return ret;
681         }
682         return 0;
683 }
684 
685 static const int metricgroups[][2] = {
686 
687 };
688 
689 const char *describe_metricgroup(const char *group)
690 {
691         int low = 0, high = (int)ARRAY_SIZE(metricgroups) - 1;
692 
693         while (low <= high) {
694                 int mid = (low + high) / 2;
695                 const char *mgroup = &big_c_string[metricgroups[mid][0]];
696                 int cmp = strcmp(mgroup, group);
697 
698                 if (cmp == 0) {
699                         return &big_c_string[metricgroups[mid][1]];
700                 } else if (cmp < 0) {
701                         low = mid + 1;
702                 } else {
703                         high = mid - 1;
704                 }
705         }
706         return NULL;
707 }
708