tools/perf/pmu-events/empty-pmu-events.c

   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 }