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Commit | Line | Data |
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f2a39fe8 | 1 | #include <stdlib.h> |
088519f3 JO |
2 | #include <stdio.h> |
3 | #include <inttypes.h> | |
810826ac | 4 | #include <linux/string.h> |
088519f3 JO |
5 | #include <linux/time64.h> |
6 | #include <math.h> | |
8a249c73 | 7 | #include "color.h" |
bfc49182 | 8 | #include "counts.h" |
088519f3 JO |
9 | #include "evlist.h" |
10 | #include "evsel.h" | |
11 | #include "stat.h" | |
12 | #include "top.h" | |
13 | #include "thread_map.h" | |
14 | #include "cpumap.h" | |
15 | #include "string2.h" | |
3052ba56 | 16 | #include <linux/ctype.h> |
088519f3 | 17 | #include "cgroup.h" |
088519f3 | 18 | #include <api/fs/fs.h> |
2a14c1bf | 19 | #include "util.h" |
088519f3 JO |
20 | |
21 | #define CNTR_NOT_SUPPORTED "<not supported>" | |
22 | #define CNTR_NOT_COUNTED "<not counted>" | |
23 | ||
088519f3 JO |
24 | static void print_running(struct perf_stat_config *config, |
25 | u64 run, u64 ena) | |
26 | { | |
27 | if (config->csv_output) { | |
28 | fprintf(config->output, "%s%" PRIu64 "%s%.2f", | |
29 | config->csv_sep, | |
30 | run, | |
31 | config->csv_sep, | |
32 | ena ? 100.0 * run / ena : 100.0); | |
33 | } else if (run != ena) { | |
34 | fprintf(config->output, " (%.2f%%)", 100.0 * run / ena); | |
35 | } | |
36 | } | |
37 | ||
38 | static void print_noise_pct(struct perf_stat_config *config, | |
39 | double total, double avg) | |
40 | { | |
41 | double pct = rel_stddev_stats(total, avg); | |
42 | ||
43 | if (config->csv_output) | |
44 | fprintf(config->output, "%s%.2f%%", config->csv_sep, pct); | |
45 | else if (pct) | |
46 | fprintf(config->output, " ( +-%6.2f%% )", pct); | |
47 | } | |
48 | ||
49 | static void print_noise(struct perf_stat_config *config, | |
32dcd021 | 50 | struct evsel *evsel, double avg) |
088519f3 JO |
51 | { |
52 | struct perf_stat_evsel *ps; | |
53 | ||
54 | if (config->run_count == 1) | |
55 | return; | |
56 | ||
57 | ps = evsel->stats; | |
58 | print_noise_pct(config, stddev_stats(&ps->res_stats[0]), avg); | |
59 | } | |
60 | ||
32dcd021 | 61 | static void print_cgroup(struct perf_stat_config *config, struct evsel *evsel) |
bc4da38a SE |
62 | { |
63 | if (nr_cgroups) { | |
64 | const char *cgrp_name = evsel->cgrp ? evsel->cgrp->name : ""; | |
65 | fprintf(config->output, "%s%s", config->csv_sep, cgrp_name); | |
66 | } | |
67 | } | |
68 | ||
69 | ||
088519f3 | 70 | static void aggr_printout(struct perf_stat_config *config, |
2760f5a1 | 71 | struct evsel *evsel, struct aggr_cpu_id id, int nr) |
088519f3 JO |
72 | { |
73 | switch (config->aggr_mode) { | |
74 | case AGGR_CORE: | |
db5742b6 | 75 | fprintf(config->output, "S%d-D%d-C%*d%s%*d%s", |
2760f5a1 JC |
76 | cpu_map__id_to_socket(id.id), |
77 | cpu_map__id_to_die(id.id), | |
088519f3 | 78 | config->csv_output ? 0 : -8, |
2760f5a1 | 79 | cpu_map__id_to_cpu(id.id), |
088519f3 JO |
80 | config->csv_sep, |
81 | config->csv_output ? 0 : 4, | |
82 | nr, | |
83 | config->csv_sep); | |
84 | break; | |
db5742b6 KL |
85 | case AGGR_DIE: |
86 | fprintf(config->output, "S%d-D%*d%s%*d%s", | |
2760f5a1 | 87 | cpu_map__id_to_socket(id.id << 16), |
db5742b6 | 88 | config->csv_output ? 0 : -8, |
2760f5a1 | 89 | cpu_map__id_to_die(id.id << 16), |
db5742b6 KL |
90 | config->csv_sep, |
91 | config->csv_output ? 0 : 4, | |
92 | nr, | |
93 | config->csv_sep); | |
94 | break; | |
088519f3 JO |
95 | case AGGR_SOCKET: |
96 | fprintf(config->output, "S%*d%s%*d%s", | |
97 | config->csv_output ? 0 : -5, | |
2760f5a1 | 98 | id.id, |
088519f3 JO |
99 | config->csv_sep, |
100 | config->csv_output ? 0 : 4, | |
101 | nr, | |
102 | config->csv_sep); | |
103 | break; | |
86895b48 JO |
104 | case AGGR_NODE: |
105 | fprintf(config->output, "N%*d%s%*d%s", | |
106 | config->csv_output ? 0 : -5, | |
2760f5a1 | 107 | id.id, |
86895b48 JO |
108 | config->csv_sep, |
109 | config->csv_output ? 0 : 4, | |
110 | nr, | |
111 | config->csv_sep); | |
112 | break; | |
088519f3 | 113 | case AGGR_NONE: |
1af62ce6 | 114 | if (evsel->percore && !config->percore_show_thread) { |
db5742b6 | 115 | fprintf(config->output, "S%d-D%d-C%*d%s", |
2760f5a1 JC |
116 | cpu_map__id_to_socket(id.id), |
117 | cpu_map__id_to_die(id.id), | |
d13e9e41 | 118 | config->csv_output ? 0 : -3, |
2760f5a1 JC |
119 | cpu_map__id_to_cpu(id.id), config->csv_sep); |
120 | } else if (id.id > -1) { | |
d13e9e41 JY |
121 | fprintf(config->output, "CPU%*d%s", |
122 | config->csv_output ? 0 : -7, | |
2760f5a1 | 123 | evsel__cpus(evsel)->map[id.id], |
4fc4d8df JY |
124 | config->csv_sep); |
125 | } | |
088519f3 JO |
126 | break; |
127 | case AGGR_THREAD: | |
128 | fprintf(config->output, "%*s-%*d%s", | |
129 | config->csv_output ? 0 : 16, | |
2760f5a1 | 130 | perf_thread_map__comm(evsel->core.threads, id.id), |
088519f3 | 131 | config->csv_output ? 0 : -8, |
2760f5a1 | 132 | perf_thread_map__pid(evsel->core.threads, id.id), |
088519f3 JO |
133 | config->csv_sep); |
134 | break; | |
135 | case AGGR_GLOBAL: | |
136 | case AGGR_UNSET: | |
137 | default: | |
138 | break; | |
139 | } | |
140 | } | |
141 | ||
142 | struct outstate { | |
143 | FILE *fh; | |
144 | bool newline; | |
145 | const char *prefix; | |
146 | int nfields; | |
2760f5a1 JC |
147 | int nr; |
148 | struct aggr_cpu_id id; | |
32dcd021 | 149 | struct evsel *evsel; |
088519f3 JO |
150 | }; |
151 | ||
152 | #define METRIC_LEN 35 | |
153 | ||
154 | static void new_line_std(struct perf_stat_config *config __maybe_unused, | |
155 | void *ctx) | |
156 | { | |
157 | struct outstate *os = ctx; | |
158 | ||
159 | os->newline = true; | |
160 | } | |
161 | ||
162 | static void do_new_line_std(struct perf_stat_config *config, | |
163 | struct outstate *os) | |
164 | { | |
165 | fputc('\n', os->fh); | |
166 | fputs(os->prefix, os->fh); | |
167 | aggr_printout(config, os->evsel, os->id, os->nr); | |
168 | if (config->aggr_mode == AGGR_NONE) | |
169 | fprintf(os->fh, " "); | |
170 | fprintf(os->fh, " "); | |
171 | } | |
172 | ||
173 | static void print_metric_std(struct perf_stat_config *config, | |
174 | void *ctx, const char *color, const char *fmt, | |
175 | const char *unit, double val) | |
176 | { | |
177 | struct outstate *os = ctx; | |
178 | FILE *out = os->fh; | |
179 | int n; | |
180 | bool newline = os->newline; | |
181 | ||
182 | os->newline = false; | |
183 | ||
184 | if (unit == NULL || fmt == NULL) { | |
185 | fprintf(out, "%-*s", METRIC_LEN, ""); | |
186 | return; | |
187 | } | |
188 | ||
189 | if (newline) | |
190 | do_new_line_std(config, os); | |
191 | ||
192 | n = fprintf(out, " # "); | |
193 | if (color) | |
194 | n += color_fprintf(out, color, fmt, val); | |
195 | else | |
196 | n += fprintf(out, fmt, val); | |
197 | fprintf(out, " %-*s", METRIC_LEN - n - 1, unit); | |
198 | } | |
199 | ||
200 | static void new_line_csv(struct perf_stat_config *config, void *ctx) | |
201 | { | |
202 | struct outstate *os = ctx; | |
203 | int i; | |
204 | ||
205 | fputc('\n', os->fh); | |
206 | if (os->prefix) | |
207 | fprintf(os->fh, "%s%s", os->prefix, config->csv_sep); | |
208 | aggr_printout(config, os->evsel, os->id, os->nr); | |
209 | for (i = 0; i < os->nfields; i++) | |
210 | fputs(config->csv_sep, os->fh); | |
211 | } | |
212 | ||
213 | static void print_metric_csv(struct perf_stat_config *config __maybe_unused, | |
214 | void *ctx, | |
215 | const char *color __maybe_unused, | |
216 | const char *fmt, const char *unit, double val) | |
217 | { | |
218 | struct outstate *os = ctx; | |
219 | FILE *out = os->fh; | |
220 | char buf[64], *vals, *ends; | |
221 | ||
222 | if (unit == NULL || fmt == NULL) { | |
223 | fprintf(out, "%s%s", config->csv_sep, config->csv_sep); | |
224 | return; | |
225 | } | |
226 | snprintf(buf, sizeof(buf), fmt, val); | |
32858480 | 227 | ends = vals = skip_spaces(buf); |
088519f3 JO |
228 | while (isdigit(*ends) || *ends == '.') |
229 | ends++; | |
230 | *ends = 0; | |
810826ac | 231 | fprintf(out, "%s%s%s%s", config->csv_sep, vals, config->csv_sep, skip_spaces(unit)); |
088519f3 JO |
232 | } |
233 | ||
234 | /* Filter out some columns that don't work well in metrics only mode */ | |
235 | ||
236 | static bool valid_only_metric(const char *unit) | |
237 | { | |
238 | if (!unit) | |
239 | return false; | |
240 | if (strstr(unit, "/sec") || | |
088519f3 JO |
241 | strstr(unit, "CPUs utilized")) |
242 | return false; | |
243 | return true; | |
244 | } | |
245 | ||
32dcd021 | 246 | static const char *fixunit(char *buf, struct evsel *evsel, |
088519f3 JO |
247 | const char *unit) |
248 | { | |
249 | if (!strncmp(unit, "of all", 6)) { | |
8ab2e96d | 250 | snprintf(buf, 1024, "%s %s", evsel__name(evsel), |
088519f3 JO |
251 | unit); |
252 | return buf; | |
253 | } | |
254 | return unit; | |
255 | } | |
256 | ||
257 | static void print_metric_only(struct perf_stat_config *config, | |
258 | void *ctx, const char *color, const char *fmt, | |
259 | const char *unit, double val) | |
260 | { | |
261 | struct outstate *os = ctx; | |
262 | FILE *out = os->fh; | |
263 | char buf[1024], str[1024]; | |
264 | unsigned mlen = config->metric_only_len; | |
265 | ||
266 | if (!valid_only_metric(unit)) | |
267 | return; | |
268 | unit = fixunit(buf, os->evsel, unit); | |
269 | if (mlen < strlen(unit)) | |
270 | mlen = strlen(unit) + 1; | |
271 | ||
272 | if (color) | |
273 | mlen += strlen(color) + sizeof(PERF_COLOR_RESET) - 1; | |
274 | ||
275 | color_snprintf(str, sizeof(str), color ?: "", fmt, val); | |
276 | fprintf(out, "%*s ", mlen, str); | |
277 | } | |
278 | ||
279 | static void print_metric_only_csv(struct perf_stat_config *config __maybe_unused, | |
280 | void *ctx, const char *color __maybe_unused, | |
281 | const char *fmt, | |
282 | const char *unit, double val) | |
283 | { | |
284 | struct outstate *os = ctx; | |
285 | FILE *out = os->fh; | |
286 | char buf[64], *vals, *ends; | |
287 | char tbuf[1024]; | |
288 | ||
289 | if (!valid_only_metric(unit)) | |
290 | return; | |
291 | unit = fixunit(tbuf, os->evsel, unit); | |
292 | snprintf(buf, sizeof buf, fmt, val); | |
32858480 | 293 | ends = vals = skip_spaces(buf); |
088519f3 JO |
294 | while (isdigit(*ends) || *ends == '.') |
295 | ends++; | |
296 | *ends = 0; | |
297 | fprintf(out, "%s%s", vals, config->csv_sep); | |
298 | } | |
299 | ||
300 | static void new_line_metric(struct perf_stat_config *config __maybe_unused, | |
301 | void *ctx __maybe_unused) | |
302 | { | |
303 | } | |
304 | ||
305 | static void print_metric_header(struct perf_stat_config *config, | |
306 | void *ctx, const char *color __maybe_unused, | |
307 | const char *fmt __maybe_unused, | |
308 | const char *unit, double val __maybe_unused) | |
309 | { | |
310 | struct outstate *os = ctx; | |
311 | char tbuf[1024]; | |
312 | ||
313 | if (!valid_only_metric(unit)) | |
314 | return; | |
315 | unit = fixunit(tbuf, os->evsel, unit); | |
316 | if (config->csv_output) | |
317 | fprintf(os->fh, "%s%s", unit, config->csv_sep); | |
318 | else | |
319 | fprintf(os->fh, "%*s ", config->metric_only_len, unit); | |
320 | } | |
321 | ||
322 | static int first_shadow_cpu(struct perf_stat_config *config, | |
2760f5a1 | 323 | struct evsel *evsel, struct aggr_cpu_id id) |
088519f3 | 324 | { |
63503dba | 325 | struct evlist *evlist = evsel->evlist; |
088519f3 JO |
326 | int i; |
327 | ||
088519f3 | 328 | if (config->aggr_mode == AGGR_NONE) |
2760f5a1 | 329 | return id.id; |
088519f3 | 330 | |
c0ee1d5a | 331 | if (!config->aggr_get_id) |
088519f3 JO |
332 | return 0; |
333 | ||
5eb88f04 | 334 | for (i = 0; i < evsel__nr_cpus(evsel); i++) { |
b49aca3e | 335 | int cpu2 = evsel__cpus(evsel)->map[i]; |
088519f3 | 336 | |
2760f5a1 JC |
337 | if (cpu_map__compare_aggr_cpu_id( |
338 | config->aggr_get_id(config, evlist->core.cpus, cpu2), | |
339 | id)) { | |
088519f3 | 340 | return cpu2; |
2760f5a1 | 341 | } |
088519f3 JO |
342 | } |
343 | return 0; | |
344 | } | |
345 | ||
346 | static void abs_printout(struct perf_stat_config *config, | |
2760f5a1 | 347 | struct aggr_cpu_id id, int nr, struct evsel *evsel, double avg) |
088519f3 JO |
348 | { |
349 | FILE *output = config->output; | |
350 | double sc = evsel->scale; | |
351 | const char *fmt; | |
352 | ||
353 | if (config->csv_output) { | |
354 | fmt = floor(sc) != sc ? "%.2f%s" : "%.0f%s"; | |
355 | } else { | |
356 | if (config->big_num) | |
357 | fmt = floor(sc) != sc ? "%'18.2f%s" : "%'18.0f%s"; | |
358 | else | |
359 | fmt = floor(sc) != sc ? "%18.2f%s" : "%18.0f%s"; | |
360 | } | |
361 | ||
362 | aggr_printout(config, evsel, id, nr); | |
363 | ||
364 | fprintf(output, fmt, avg, config->csv_sep); | |
365 | ||
366 | if (evsel->unit) | |
367 | fprintf(output, "%-*s%s", | |
368 | config->csv_output ? 0 : config->unit_width, | |
369 | evsel->unit, config->csv_sep); | |
370 | ||
8ab2e96d | 371 | fprintf(output, "%-*s", config->csv_output ? 0 : 25, evsel__name(evsel)); |
088519f3 | 372 | |
bc4da38a | 373 | print_cgroup(config, evsel); |
088519f3 JO |
374 | } |
375 | ||
32dcd021 | 376 | static bool is_mixed_hw_group(struct evsel *counter) |
088519f3 | 377 | { |
63503dba | 378 | struct evlist *evlist = counter->evlist; |
1fc632ce | 379 | u32 pmu_type = counter->core.attr.type; |
32dcd021 | 380 | struct evsel *pos; |
088519f3 | 381 | |
5643b1a5 | 382 | if (counter->core.nr_members < 2) |
088519f3 JO |
383 | return false; |
384 | ||
385 | evlist__for_each_entry(evlist, pos) { | |
386 | /* software events can be part of any hardware group */ | |
1fc632ce | 387 | if (pos->core.attr.type == PERF_TYPE_SOFTWARE) |
088519f3 JO |
388 | continue; |
389 | if (pmu_type == PERF_TYPE_SOFTWARE) { | |
1fc632ce | 390 | pmu_type = pos->core.attr.type; |
088519f3 JO |
391 | continue; |
392 | } | |
1fc632ce | 393 | if (pmu_type != pos->core.attr.type) |
088519f3 JO |
394 | return true; |
395 | } | |
396 | ||
397 | return false; | |
398 | } | |
399 | ||
2760f5a1 | 400 | static void printout(struct perf_stat_config *config, struct aggr_cpu_id id, int nr, |
32dcd021 | 401 | struct evsel *counter, double uval, |
088519f3 JO |
402 | char *prefix, u64 run, u64 ena, double noise, |
403 | struct runtime_stat *st) | |
404 | { | |
405 | struct perf_stat_output_ctx out; | |
406 | struct outstate os = { | |
407 | .fh = config->output, | |
408 | .prefix = prefix ? prefix : "", | |
409 | .id = id, | |
410 | .nr = nr, | |
411 | .evsel = counter, | |
412 | }; | |
413 | print_metric_t pm = print_metric_std; | |
414 | new_line_t nl; | |
415 | ||
416 | if (config->metric_only) { | |
417 | nl = new_line_metric; | |
418 | if (config->csv_output) | |
419 | pm = print_metric_only_csv; | |
420 | else | |
421 | pm = print_metric_only; | |
422 | } else | |
423 | nl = new_line_std; | |
424 | ||
425 | if (config->csv_output && !config->metric_only) { | |
426 | static int aggr_fields[] = { | |
427 | [AGGR_GLOBAL] = 0, | |
428 | [AGGR_THREAD] = 1, | |
429 | [AGGR_NONE] = 1, | |
430 | [AGGR_SOCKET] = 2, | |
db5742b6 | 431 | [AGGR_DIE] = 2, |
088519f3 JO |
432 | [AGGR_CORE] = 2, |
433 | }; | |
434 | ||
435 | pm = print_metric_csv; | |
436 | nl = new_line_csv; | |
437 | os.nfields = 3; | |
438 | os.nfields += aggr_fields[config->aggr_mode]; | |
439 | if (counter->cgrp) | |
440 | os.nfields++; | |
441 | } | |
442 | if (run == 0 || ena == 0 || counter->counts->scaled == -1) { | |
443 | if (config->metric_only) { | |
444 | pm(config, &os, NULL, "", "", 0); | |
445 | return; | |
446 | } | |
447 | aggr_printout(config, counter, id, nr); | |
448 | ||
449 | fprintf(config->output, "%*s%s", | |
450 | config->csv_output ? 0 : 18, | |
451 | counter->supported ? CNTR_NOT_COUNTED : CNTR_NOT_SUPPORTED, | |
452 | config->csv_sep); | |
453 | ||
454 | if (counter->supported) { | |
455 | config->print_free_counters_hint = 1; | |
456 | if (is_mixed_hw_group(counter)) | |
457 | config->print_mixed_hw_group_error = 1; | |
458 | } | |
459 | ||
460 | fprintf(config->output, "%-*s%s", | |
461 | config->csv_output ? 0 : config->unit_width, | |
462 | counter->unit, config->csv_sep); | |
463 | ||
464 | fprintf(config->output, "%*s", | |
8ab2e96d | 465 | config->csv_output ? 0 : -25, evsel__name(counter)); |
088519f3 | 466 | |
bc4da38a | 467 | print_cgroup(config, counter); |
088519f3 JO |
468 | |
469 | if (!config->csv_output) | |
470 | pm(config, &os, NULL, NULL, "", 0); | |
471 | print_noise(config, counter, noise); | |
472 | print_running(config, run, ena); | |
473 | if (config->csv_output) | |
474 | pm(config, &os, NULL, NULL, "", 0); | |
475 | return; | |
476 | } | |
477 | ||
478 | if (!config->metric_only) | |
479 | abs_printout(config, id, nr, counter, uval); | |
480 | ||
481 | out.print_metric = pm; | |
482 | out.new_line = nl; | |
483 | out.ctx = &os; | |
484 | out.force_header = false; | |
485 | ||
486 | if (config->csv_output && !config->metric_only) { | |
487 | print_noise(config, counter, noise); | |
488 | print_running(config, run, ena); | |
489 | } | |
490 | ||
491 | perf_stat__print_shadow_stats(config, counter, uval, | |
492 | first_shadow_cpu(config, counter, id), | |
493 | &out, &config->metric_events, st); | |
494 | if (!config->csv_output && !config->metric_only) { | |
495 | print_noise(config, counter, noise); | |
496 | print_running(config, run, ena); | |
497 | } | |
498 | } | |
499 | ||
500 | static void aggr_update_shadow(struct perf_stat_config *config, | |
63503dba | 501 | struct evlist *evlist) |
088519f3 | 502 | { |
2760f5a1 JC |
503 | int cpu, s; |
504 | struct aggr_cpu_id s2, id; | |
088519f3 | 505 | u64 val; |
32dcd021 | 506 | struct evsel *counter; |
088519f3 JO |
507 | |
508 | for (s = 0; s < config->aggr_map->nr; s++) { | |
2760f5a1 | 509 | id.id = config->aggr_map->map[s]; |
088519f3 JO |
510 | evlist__for_each_entry(evlist, counter) { |
511 | val = 0; | |
5eb88f04 | 512 | for (cpu = 0; cpu < evsel__nr_cpus(counter); cpu++) { |
f72f901d | 513 | s2 = config->aggr_get_id(config, evlist->core.cpus, cpu); |
2760f5a1 | 514 | if (!cpu_map__compare_aggr_cpu_id(s2, id)) |
088519f3 JO |
515 | continue; |
516 | val += perf_counts(counter->counts, cpu, 0)->val; | |
517 | } | |
518 | perf_stat__update_shadow_stats(counter, val, | |
519 | first_shadow_cpu(config, counter, id), | |
520 | &rt_stat); | |
521 | } | |
522 | } | |
523 | } | |
524 | ||
32dcd021 | 525 | static void uniquify_event_name(struct evsel *counter) |
088519f3 JO |
526 | { |
527 | char *new_name; | |
528 | char *config; | |
529 | ||
530 | if (counter->uniquified_name || | |
531 | !counter->pmu_name || !strncmp(counter->name, counter->pmu_name, | |
532 | strlen(counter->pmu_name))) | |
533 | return; | |
534 | ||
535 | config = strchr(counter->name, '/'); | |
536 | if (config) { | |
537 | if (asprintf(&new_name, | |
538 | "%s%s", counter->pmu_name, config) > 0) { | |
539 | free(counter->name); | |
540 | counter->name = new_name; | |
541 | } | |
542 | } else { | |
543 | if (asprintf(&new_name, | |
544 | "%s [%s]", counter->name, counter->pmu_name) > 0) { | |
545 | free(counter->name); | |
546 | counter->name = new_name; | |
547 | } | |
548 | } | |
549 | ||
550 | counter->uniquified_name = true; | |
551 | } | |
552 | ||
32dcd021 JO |
553 | static void collect_all_aliases(struct perf_stat_config *config, struct evsel *counter, |
554 | void (*cb)(struct perf_stat_config *config, struct evsel *counter, void *data, | |
088519f3 JO |
555 | bool first), |
556 | void *data) | |
557 | { | |
63503dba | 558 | struct evlist *evlist = counter->evlist; |
32dcd021 | 559 | struct evsel *alias; |
088519f3 | 560 | |
ce9036a6 JO |
561 | alias = list_prepare_entry(counter, &(evlist->core.entries), core.node); |
562 | list_for_each_entry_continue (alias, &evlist->core.entries, core.node) { | |
8ab2e96d | 563 | if (strcmp(evsel__name(alias), evsel__name(counter)) || |
088519f3 JO |
564 | alias->scale != counter->scale || |
565 | alias->cgrp != counter->cgrp || | |
566 | strcmp(alias->unit, counter->unit) || | |
c754c382 | 567 | evsel__is_clock(alias) != evsel__is_clock(counter) || |
6c5f4e5c | 568 | !strcmp(alias->pmu_name, counter->pmu_name)) |
088519f3 JO |
569 | break; |
570 | alias->merged_stat = true; | |
571 | cb(config, alias, data, false); | |
572 | } | |
573 | } | |
574 | ||
32dcd021 JO |
575 | static bool collect_data(struct perf_stat_config *config, struct evsel *counter, |
576 | void (*cb)(struct perf_stat_config *config, struct evsel *counter, void *data, | |
088519f3 JO |
577 | bool first), |
578 | void *data) | |
579 | { | |
580 | if (counter->merged_stat) | |
581 | return false; | |
582 | cb(config, counter, data, true); | |
583 | if (config->no_merge) | |
584 | uniquify_event_name(counter); | |
585 | else if (counter->auto_merge_stats) | |
586 | collect_all_aliases(config, counter, cb, data); | |
587 | return true; | |
588 | } | |
589 | ||
590 | struct aggr_data { | |
591 | u64 ena, run, val; | |
2760f5a1 | 592 | struct aggr_cpu_id id; |
088519f3 JO |
593 | int nr; |
594 | int cpu; | |
595 | }; | |
596 | ||
597 | static void aggr_cb(struct perf_stat_config *config, | |
32dcd021 | 598 | struct evsel *counter, void *data, bool first) |
088519f3 JO |
599 | { |
600 | struct aggr_data *ad = data; | |
2760f5a1 JC |
601 | int cpu; |
602 | struct aggr_cpu_id s2; | |
088519f3 | 603 | |
5eb88f04 | 604 | for (cpu = 0; cpu < evsel__nr_cpus(counter); cpu++) { |
088519f3 JO |
605 | struct perf_counts_values *counts; |
606 | ||
b49aca3e | 607 | s2 = config->aggr_get_id(config, evsel__cpus(counter), cpu); |
2760f5a1 | 608 | if (!cpu_map__compare_aggr_cpu_id(s2, ad->id)) |
088519f3 JO |
609 | continue; |
610 | if (first) | |
611 | ad->nr++; | |
612 | counts = perf_counts(counter->counts, cpu, 0); | |
613 | /* | |
614 | * When any result is bad, make them all to give | |
615 | * consistent output in interval mode. | |
616 | */ | |
617 | if (counts->ena == 0 || counts->run == 0 || | |
618 | counter->counts->scaled == -1) { | |
619 | ad->ena = 0; | |
620 | ad->run = 0; | |
621 | break; | |
622 | } | |
623 | ad->val += counts->val; | |
624 | ad->ena += counts->ena; | |
625 | ad->run += counts->run; | |
626 | } | |
627 | } | |
628 | ||
40480a81 | 629 | static void print_counter_aggrdata(struct perf_stat_config *config, |
32dcd021 | 630 | struct evsel *counter, int s, |
40480a81 | 631 | char *prefix, bool metric_only, |
1af62ce6 | 632 | bool *first, int cpu) |
40480a81 JY |
633 | { |
634 | struct aggr_data ad; | |
635 | FILE *output = config->output; | |
636 | u64 ena, run, val; | |
2760f5a1 JC |
637 | int nr; |
638 | struct aggr_cpu_id id; | |
40480a81 JY |
639 | double uval; |
640 | ||
2760f5a1 | 641 | ad.id.id = id.id = config->aggr_map->map[s]; |
40480a81 JY |
642 | ad.val = ad.ena = ad.run = 0; |
643 | ad.nr = 0; | |
644 | if (!collect_data(config, counter, aggr_cb, &ad)) | |
645 | return; | |
646 | ||
647 | nr = ad.nr; | |
648 | ena = ad.ena; | |
649 | run = ad.run; | |
650 | val = ad.val; | |
651 | if (*first && metric_only) { | |
652 | *first = false; | |
653 | aggr_printout(config, counter, id, nr); | |
654 | } | |
655 | if (prefix && !metric_only) | |
656 | fprintf(output, "%s", prefix); | |
657 | ||
658 | uval = val * counter->scale; | |
2760f5a1 JC |
659 | if (cpu != -1) { |
660 | id = cpu_map__empty_aggr_cpu_id(); | |
661 | id.id = cpu; | |
662 | } | |
663 | printout(config, id, nr, counter, uval, | |
664 | prefix, run, ena, 1.0, &rt_stat); | |
40480a81 JY |
665 | if (!metric_only) |
666 | fputc('\n', output); | |
667 | } | |
668 | ||
088519f3 | 669 | static void print_aggr(struct perf_stat_config *config, |
63503dba | 670 | struct evlist *evlist, |
088519f3 JO |
671 | char *prefix) |
672 | { | |
673 | bool metric_only = config->metric_only; | |
674 | FILE *output = config->output; | |
32dcd021 | 675 | struct evsel *counter; |
40480a81 | 676 | int s; |
088519f3 JO |
677 | bool first; |
678 | ||
c0c652fc | 679 | if (!config->aggr_map || !config->aggr_get_id) |
088519f3 JO |
680 | return; |
681 | ||
682 | aggr_update_shadow(config, evlist); | |
683 | ||
684 | /* | |
685 | * With metric_only everything is on a single line. | |
686 | * Without each counter has its own line. | |
687 | */ | |
688 | for (s = 0; s < config->aggr_map->nr; s++) { | |
088519f3 JO |
689 | if (prefix && metric_only) |
690 | fprintf(output, "%s", prefix); | |
691 | ||
088519f3 JO |
692 | first = true; |
693 | evlist__for_each_entry(evlist, counter) { | |
40480a81 JY |
694 | print_counter_aggrdata(config, counter, s, |
695 | prefix, metric_only, | |
1af62ce6 | 696 | &first, -1); |
088519f3 JO |
697 | } |
698 | if (metric_only) | |
699 | fputc('\n', output); | |
700 | } | |
701 | } | |
702 | ||
703 | static int cmp_val(const void *a, const void *b) | |
704 | { | |
705 | return ((struct perf_aggr_thread_value *)b)->val - | |
706 | ((struct perf_aggr_thread_value *)a)->val; | |
707 | } | |
708 | ||
709 | static struct perf_aggr_thread_value *sort_aggr_thread( | |
32dcd021 | 710 | struct evsel *counter, |
088519f3 JO |
711 | int nthreads, int ncpus, |
712 | int *ret, | |
713 | struct target *_target) | |
714 | { | |
715 | int cpu, thread, i = 0; | |
716 | double uval; | |
717 | struct perf_aggr_thread_value *buf; | |
718 | ||
719 | buf = calloc(nthreads, sizeof(struct perf_aggr_thread_value)); | |
720 | if (!buf) | |
721 | return NULL; | |
722 | ||
723 | for (thread = 0; thread < nthreads; thread++) { | |
724 | u64 ena = 0, run = 0, val = 0; | |
725 | ||
726 | for (cpu = 0; cpu < ncpus; cpu++) { | |
727 | val += perf_counts(counter->counts, cpu, thread)->val; | |
728 | ena += perf_counts(counter->counts, cpu, thread)->ena; | |
729 | run += perf_counts(counter->counts, cpu, thread)->run; | |
730 | } | |
731 | ||
732 | uval = val * counter->scale; | |
733 | ||
734 | /* | |
735 | * Skip value 0 when enabling --per-thread globally, | |
736 | * otherwise too many 0 output. | |
737 | */ | |
738 | if (uval == 0.0 && target__has_per_thread(_target)) | |
739 | continue; | |
740 | ||
741 | buf[i].counter = counter; | |
2760f5a1 JC |
742 | buf[i].id = cpu_map__empty_aggr_cpu_id(); |
743 | buf[i].id.id = thread; | |
088519f3 JO |
744 | buf[i].uval = uval; |
745 | buf[i].val = val; | |
746 | buf[i].run = run; | |
747 | buf[i].ena = ena; | |
748 | i++; | |
749 | } | |
750 | ||
751 | qsort(buf, i, sizeof(struct perf_aggr_thread_value), cmp_val); | |
752 | ||
753 | if (ret) | |
754 | *ret = i; | |
755 | ||
756 | return buf; | |
757 | } | |
758 | ||
759 | static void print_aggr_thread(struct perf_stat_config *config, | |
760 | struct target *_target, | |
32dcd021 | 761 | struct evsel *counter, char *prefix) |
088519f3 JO |
762 | { |
763 | FILE *output = config->output; | |
a2f354e3 | 764 | int nthreads = perf_thread_map__nr(counter->core.threads); |
6549cd8f | 765 | int ncpus = perf_cpu_map__nr(counter->core.cpus); |
2760f5a1 JC |
766 | int thread, sorted_threads; |
767 | struct aggr_cpu_id id; | |
088519f3 JO |
768 | struct perf_aggr_thread_value *buf; |
769 | ||
770 | buf = sort_aggr_thread(counter, nthreads, ncpus, &sorted_threads, _target); | |
771 | if (!buf) { | |
772 | perror("cannot sort aggr thread"); | |
773 | return; | |
774 | } | |
775 | ||
776 | for (thread = 0; thread < sorted_threads; thread++) { | |
777 | if (prefix) | |
778 | fprintf(output, "%s", prefix); | |
779 | ||
780 | id = buf[thread].id; | |
781 | if (config->stats) | |
782 | printout(config, id, 0, buf[thread].counter, buf[thread].uval, | |
783 | prefix, buf[thread].run, buf[thread].ena, 1.0, | |
2760f5a1 | 784 | &config->stats[id.id]); |
088519f3 JO |
785 | else |
786 | printout(config, id, 0, buf[thread].counter, buf[thread].uval, | |
787 | prefix, buf[thread].run, buf[thread].ena, 1.0, | |
788 | &rt_stat); | |
789 | fputc('\n', output); | |
790 | } | |
791 | ||
792 | free(buf); | |
793 | } | |
794 | ||
795 | struct caggr_data { | |
796 | double avg, avg_enabled, avg_running; | |
797 | }; | |
798 | ||
799 | static void counter_aggr_cb(struct perf_stat_config *config __maybe_unused, | |
32dcd021 | 800 | struct evsel *counter, void *data, |
088519f3 JO |
801 | bool first __maybe_unused) |
802 | { | |
803 | struct caggr_data *cd = data; | |
804 | struct perf_stat_evsel *ps = counter->stats; | |
805 | ||
806 | cd->avg += avg_stats(&ps->res_stats[0]); | |
807 | cd->avg_enabled += avg_stats(&ps->res_stats[1]); | |
808 | cd->avg_running += avg_stats(&ps->res_stats[2]); | |
809 | } | |
810 | ||
811 | /* | |
812 | * Print out the results of a single counter: | |
813 | * aggregated counts in system-wide mode | |
814 | */ | |
815 | static void print_counter_aggr(struct perf_stat_config *config, | |
32dcd021 | 816 | struct evsel *counter, char *prefix) |
088519f3 JO |
817 | { |
818 | bool metric_only = config->metric_only; | |
819 | FILE *output = config->output; | |
820 | double uval; | |
821 | struct caggr_data cd = { .avg = 0.0 }; | |
822 | ||
823 | if (!collect_data(config, counter, counter_aggr_cb, &cd)) | |
824 | return; | |
825 | ||
826 | if (prefix && !metric_only) | |
827 | fprintf(output, "%s", prefix); | |
828 | ||
829 | uval = cd.avg * counter->scale; | |
2760f5a1 JC |
830 | printout(config, cpu_map__empty_aggr_cpu_id(), 0, counter, uval, prefix, cd.avg_running, |
831 | cd.avg_enabled, cd.avg, &rt_stat); | |
088519f3 JO |
832 | if (!metric_only) |
833 | fprintf(output, "\n"); | |
834 | } | |
835 | ||
836 | static void counter_cb(struct perf_stat_config *config __maybe_unused, | |
32dcd021 | 837 | struct evsel *counter, void *data, |
088519f3 JO |
838 | bool first __maybe_unused) |
839 | { | |
840 | struct aggr_data *ad = data; | |
841 | ||
842 | ad->val += perf_counts(counter->counts, ad->cpu, 0)->val; | |
843 | ad->ena += perf_counts(counter->counts, ad->cpu, 0)->ena; | |
844 | ad->run += perf_counts(counter->counts, ad->cpu, 0)->run; | |
845 | } | |
846 | ||
847 | /* | |
848 | * Print out the results of a single counter: | |
849 | * does not use aggregated count in system-wide | |
850 | */ | |
851 | static void print_counter(struct perf_stat_config *config, | |
32dcd021 | 852 | struct evsel *counter, char *prefix) |
088519f3 JO |
853 | { |
854 | FILE *output = config->output; | |
855 | u64 ena, run, val; | |
856 | double uval; | |
857 | int cpu; | |
2760f5a1 | 858 | struct aggr_cpu_id id; |
088519f3 | 859 | |
5eb88f04 | 860 | for (cpu = 0; cpu < evsel__nr_cpus(counter); cpu++) { |
088519f3 JO |
861 | struct aggr_data ad = { .cpu = cpu }; |
862 | ||
863 | if (!collect_data(config, counter, counter_cb, &ad)) | |
864 | return; | |
865 | val = ad.val; | |
866 | ena = ad.ena; | |
867 | run = ad.run; | |
868 | ||
869 | if (prefix) | |
870 | fprintf(output, "%s", prefix); | |
871 | ||
872 | uval = val * counter->scale; | |
2760f5a1 JC |
873 | id = cpu_map__empty_aggr_cpu_id(); |
874 | id.id = cpu; | |
875 | printout(config, id, 0, counter, uval, prefix, | |
876 | run, ena, 1.0, &rt_stat); | |
088519f3 JO |
877 | |
878 | fputc('\n', output); | |
879 | } | |
880 | } | |
881 | ||
882 | static void print_no_aggr_metric(struct perf_stat_config *config, | |
63503dba | 883 | struct evlist *evlist, |
088519f3 JO |
884 | char *prefix) |
885 | { | |
886 | int cpu; | |
887 | int nrcpus = 0; | |
32dcd021 | 888 | struct evsel *counter; |
088519f3 JO |
889 | u64 ena, run, val; |
890 | double uval; | |
2760f5a1 | 891 | struct aggr_cpu_id id; |
088519f3 | 892 | |
f72f901d | 893 | nrcpus = evlist->core.cpus->nr; |
088519f3 JO |
894 | for (cpu = 0; cpu < nrcpus; cpu++) { |
895 | bool first = true; | |
896 | ||
897 | if (prefix) | |
898 | fputs(prefix, config->output); | |
899 | evlist__for_each_entry(evlist, counter) { | |
2760f5a1 JC |
900 | id = cpu_map__empty_aggr_cpu_id(); |
901 | id.id = cpu; | |
088519f3 | 902 | if (first) { |
2760f5a1 | 903 | aggr_printout(config, counter, id, 0); |
088519f3 JO |
904 | first = false; |
905 | } | |
906 | val = perf_counts(counter->counts, cpu, 0)->val; | |
907 | ena = perf_counts(counter->counts, cpu, 0)->ena; | |
908 | run = perf_counts(counter->counts, cpu, 0)->run; | |
909 | ||
910 | uval = val * counter->scale; | |
2760f5a1 JC |
911 | printout(config, id, 0, counter, uval, prefix, |
912 | run, ena, 1.0, &rt_stat); | |
088519f3 JO |
913 | } |
914 | fputc('\n', config->output); | |
915 | } | |
916 | } | |
917 | ||
918 | static int aggr_header_lens[] = { | |
db5742b6 KL |
919 | [AGGR_CORE] = 24, |
920 | [AGGR_DIE] = 18, | |
088519f3 JO |
921 | [AGGR_SOCKET] = 12, |
922 | [AGGR_NONE] = 6, | |
923 | [AGGR_THREAD] = 24, | |
924 | [AGGR_GLOBAL] = 0, | |
925 | }; | |
926 | ||
927 | static const char *aggr_header_csv[] = { | |
928 | [AGGR_CORE] = "core,cpus,", | |
db5742b6 | 929 | [AGGR_DIE] = "die,cpus", |
088519f3 JO |
930 | [AGGR_SOCKET] = "socket,cpus", |
931 | [AGGR_NONE] = "cpu,", | |
932 | [AGGR_THREAD] = "comm-pid,", | |
933 | [AGGR_GLOBAL] = "" | |
934 | }; | |
935 | ||
936 | static void print_metric_headers(struct perf_stat_config *config, | |
63503dba | 937 | struct evlist *evlist, |
088519f3 JO |
938 | const char *prefix, bool no_indent) |
939 | { | |
940 | struct perf_stat_output_ctx out; | |
32dcd021 | 941 | struct evsel *counter; |
088519f3 JO |
942 | struct outstate os = { |
943 | .fh = config->output | |
944 | }; | |
945 | ||
946 | if (prefix) | |
947 | fprintf(config->output, "%s", prefix); | |
948 | ||
949 | if (!config->csv_output && !no_indent) | |
950 | fprintf(config->output, "%*s", | |
951 | aggr_header_lens[config->aggr_mode], ""); | |
952 | if (config->csv_output) { | |
953 | if (config->interval) | |
954 | fputs("time,", config->output); | |
955 | fputs(aggr_header_csv[config->aggr_mode], config->output); | |
956 | } | |
957 | ||
958 | /* Print metrics headers only */ | |
959 | evlist__for_each_entry(evlist, counter) { | |
088519f3 JO |
960 | os.evsel = counter; |
961 | out.ctx = &os; | |
962 | out.print_metric = print_metric_header; | |
963 | out.new_line = new_line_metric; | |
964 | out.force_header = true; | |
088519f3 JO |
965 | perf_stat__print_shadow_stats(config, counter, 0, |
966 | 0, | |
967 | &out, | |
968 | &config->metric_events, | |
969 | &rt_stat); | |
970 | } | |
971 | fputc('\n', config->output); | |
972 | } | |
973 | ||
974 | static void print_interval(struct perf_stat_config *config, | |
63503dba | 975 | struct evlist *evlist, |
088519f3 JO |
976 | char *prefix, struct timespec *ts) |
977 | { | |
978 | bool metric_only = config->metric_only; | |
979 | unsigned int unit_width = config->unit_width; | |
980 | FILE *output = config->output; | |
981 | static int num_print_interval; | |
982 | ||
983 | if (config->interval_clear) | |
984 | puts(CONSOLE_CLEAR); | |
985 | ||
986 | sprintf(prefix, "%6lu.%09lu%s", ts->tv_sec, ts->tv_nsec, config->csv_sep); | |
987 | ||
988 | if ((num_print_interval == 0 && !config->csv_output) || config->interval_clear) { | |
989 | switch (config->aggr_mode) { | |
86895b48 JO |
990 | case AGGR_NODE: |
991 | fprintf(output, "# time node cpus"); | |
992 | if (!metric_only) | |
993 | fprintf(output, " counts %*s events\n", unit_width, "unit"); | |
994 | break; | |
088519f3 JO |
995 | case AGGR_SOCKET: |
996 | fprintf(output, "# time socket cpus"); | |
997 | if (!metric_only) | |
998 | fprintf(output, " counts %*s events\n", unit_width, "unit"); | |
999 | break; | |
db5742b6 KL |
1000 | case AGGR_DIE: |
1001 | fprintf(output, "# time die cpus"); | |
1002 | if (!metric_only) | |
1003 | fprintf(output, " counts %*s events\n", unit_width, "unit"); | |
1004 | break; | |
088519f3 | 1005 | case AGGR_CORE: |
db5742b6 | 1006 | fprintf(output, "# time core cpus"); |
088519f3 JO |
1007 | if (!metric_only) |
1008 | fprintf(output, " counts %*s events\n", unit_width, "unit"); | |
1009 | break; | |
1010 | case AGGR_NONE: | |
1011 | fprintf(output, "# time CPU "); | |
1012 | if (!metric_only) | |
1013 | fprintf(output, " counts %*s events\n", unit_width, "unit"); | |
1014 | break; | |
1015 | case AGGR_THREAD: | |
1016 | fprintf(output, "# time comm-pid"); | |
1017 | if (!metric_only) | |
1018 | fprintf(output, " counts %*s events\n", unit_width, "unit"); | |
1019 | break; | |
1020 | case AGGR_GLOBAL: | |
1021 | default: | |
1022 | fprintf(output, "# time"); | |
1023 | if (!metric_only) | |
1024 | fprintf(output, " counts %*s events\n", unit_width, "unit"); | |
1025 | case AGGR_UNSET: | |
1026 | break; | |
1027 | } | |
1028 | } | |
1029 | ||
1030 | if ((num_print_interval == 0 || config->interval_clear) && metric_only) | |
1031 | print_metric_headers(config, evlist, " ", true); | |
1032 | if (++num_print_interval == 25) | |
1033 | num_print_interval = 0; | |
1034 | } | |
1035 | ||
1036 | static void print_header(struct perf_stat_config *config, | |
1037 | struct target *_target, | |
1038 | int argc, const char **argv) | |
1039 | { | |
1040 | FILE *output = config->output; | |
1041 | int i; | |
1042 | ||
1043 | fflush(stdout); | |
1044 | ||
1045 | if (!config->csv_output) { | |
1046 | fprintf(output, "\n"); | |
1047 | fprintf(output, " Performance counter stats for "); | |
1048 | if (_target->system_wide) | |
1049 | fprintf(output, "\'system wide"); | |
1050 | else if (_target->cpu_list) | |
1051 | fprintf(output, "\'CPU(s) %s", _target->cpu_list); | |
1052 | else if (!target__has_task(_target)) { | |
1053 | fprintf(output, "\'%s", argv ? argv[0] : "pipe"); | |
1054 | for (i = 1; argv && (i < argc); i++) | |
1055 | fprintf(output, " %s", argv[i]); | |
1056 | } else if (_target->pid) | |
1057 | fprintf(output, "process id \'%s", _target->pid); | |
1058 | else | |
1059 | fprintf(output, "thread id \'%s", _target->tid); | |
1060 | ||
1061 | fprintf(output, "\'"); | |
1062 | if (config->run_count > 1) | |
1063 | fprintf(output, " (%d runs)", config->run_count); | |
1064 | fprintf(output, ":\n\n"); | |
1065 | } | |
1066 | } | |
1067 | ||
1068 | static int get_precision(double num) | |
1069 | { | |
1070 | if (num > 1) | |
1071 | return 0; | |
1072 | ||
1073 | return lround(ceil(-log10(num))); | |
1074 | } | |
1075 | ||
1076 | static void print_table(struct perf_stat_config *config, | |
1077 | FILE *output, int precision, double avg) | |
1078 | { | |
1079 | char tmp[64]; | |
1080 | int idx, indent = 0; | |
1081 | ||
1082 | scnprintf(tmp, 64, " %17.*f", precision, avg); | |
1083 | while (tmp[indent] == ' ') | |
1084 | indent++; | |
1085 | ||
1086 | fprintf(output, "%*s# Table of individual measurements:\n", indent, ""); | |
1087 | ||
1088 | for (idx = 0; idx < config->run_count; idx++) { | |
1089 | double run = (double) config->walltime_run[idx] / NSEC_PER_SEC; | |
1090 | int h, n = 1 + abs((int) (100.0 * (run - avg)/run) / 5); | |
1091 | ||
1092 | fprintf(output, " %17.*f (%+.*f) ", | |
1093 | precision, run, precision, run - avg); | |
1094 | ||
1095 | for (h = 0; h < n; h++) | |
1096 | fprintf(output, "#"); | |
1097 | ||
1098 | fprintf(output, "\n"); | |
1099 | } | |
1100 | ||
1101 | fprintf(output, "\n%*s# Final result:\n", indent, ""); | |
1102 | } | |
1103 | ||
1104 | static double timeval2double(struct timeval *t) | |
1105 | { | |
1106 | return t->tv_sec + (double) t->tv_usec/USEC_PER_SEC; | |
1107 | } | |
1108 | ||
1109 | static void print_footer(struct perf_stat_config *config) | |
1110 | { | |
1111 | double avg = avg_stats(config->walltime_nsecs_stats) / NSEC_PER_SEC; | |
1112 | FILE *output = config->output; | |
088519f3 JO |
1113 | |
1114 | if (!config->null_run) | |
1115 | fprintf(output, "\n"); | |
1116 | ||
1117 | if (config->run_count == 1) { | |
1118 | fprintf(output, " %17.9f seconds time elapsed", avg); | |
1119 | ||
1120 | if (config->ru_display) { | |
1121 | double ru_utime = timeval2double(&config->ru_data.ru_utime); | |
1122 | double ru_stime = timeval2double(&config->ru_data.ru_stime); | |
1123 | ||
1124 | fprintf(output, "\n\n"); | |
1125 | fprintf(output, " %17.9f seconds user\n", ru_utime); | |
1126 | fprintf(output, " %17.9f seconds sys\n", ru_stime); | |
1127 | } | |
1128 | } else { | |
1129 | double sd = stddev_stats(config->walltime_nsecs_stats) / NSEC_PER_SEC; | |
1130 | /* | |
1131 | * Display at most 2 more significant | |
1132 | * digits than the stddev inaccuracy. | |
1133 | */ | |
1134 | int precision = get_precision(sd) + 2; | |
1135 | ||
1136 | if (config->walltime_run_table) | |
1137 | print_table(config, output, precision, avg); | |
1138 | ||
1139 | fprintf(output, " %17.*f +- %.*f seconds time elapsed", | |
1140 | precision, avg, precision, sd); | |
1141 | ||
1142 | print_noise_pct(config, sd, avg); | |
1143 | } | |
1144 | fprintf(output, "\n\n"); | |
1145 | ||
2a14c1bf | 1146 | if (config->print_free_counters_hint && sysctl__nmi_watchdog_enabled()) |
088519f3 JO |
1147 | fprintf(output, |
1148 | "Some events weren't counted. Try disabling the NMI watchdog:\n" | |
1149 | " echo 0 > /proc/sys/kernel/nmi_watchdog\n" | |
1150 | " perf stat ...\n" | |
1151 | " echo 1 > /proc/sys/kernel/nmi_watchdog\n"); | |
1152 | ||
1153 | if (config->print_mixed_hw_group_error) | |
1154 | fprintf(output, | |
1155 | "The events in group usually have to be from " | |
1156 | "the same PMU. Try reorganizing the group.\n"); | |
1157 | } | |
1158 | ||
1af62ce6 JY |
1159 | static void print_percore_thread(struct perf_stat_config *config, |
1160 | struct evsel *counter, char *prefix) | |
1161 | { | |
2760f5a1 JC |
1162 | int s; |
1163 | struct aggr_cpu_id s2, id; | |
1af62ce6 JY |
1164 | bool first = true; |
1165 | ||
5eb88f04 | 1166 | for (int i = 0; i < evsel__nr_cpus(counter); i++) { |
1af62ce6 JY |
1167 | s2 = config->aggr_get_id(config, evsel__cpus(counter), i); |
1168 | for (s = 0; s < config->aggr_map->nr; s++) { | |
2760f5a1 JC |
1169 | id.id = config->aggr_map->map[s]; |
1170 | if (cpu_map__compare_aggr_cpu_id(s2, id)) | |
1af62ce6 JY |
1171 | break; |
1172 | } | |
1173 | ||
1174 | print_counter_aggrdata(config, counter, s, | |
1175 | prefix, false, | |
1176 | &first, i); | |
1177 | } | |
1178 | } | |
1179 | ||
4fc4d8df | 1180 | static void print_percore(struct perf_stat_config *config, |
32dcd021 | 1181 | struct evsel *counter, char *prefix) |
4fc4d8df JY |
1182 | { |
1183 | bool metric_only = config->metric_only; | |
1184 | FILE *output = config->output; | |
1185 | int s; | |
1186 | bool first = true; | |
1187 | ||
c0c652fc | 1188 | if (!config->aggr_map || !config->aggr_get_id) |
4fc4d8df JY |
1189 | return; |
1190 | ||
1af62ce6 JY |
1191 | if (config->percore_show_thread) |
1192 | return print_percore_thread(config, counter, prefix); | |
1193 | ||
4fc4d8df JY |
1194 | for (s = 0; s < config->aggr_map->nr; s++) { |
1195 | if (prefix && metric_only) | |
1196 | fprintf(output, "%s", prefix); | |
1197 | ||
1198 | print_counter_aggrdata(config, counter, s, | |
1199 | prefix, metric_only, | |
1af62ce6 | 1200 | &first, -1); |
4fc4d8df JY |
1201 | } |
1202 | ||
1203 | if (metric_only) | |
1204 | fputc('\n', output); | |
1205 | } | |
1206 | ||
71273724 ACM |
1207 | void evlist__print_counters(struct evlist *evlist, struct perf_stat_config *config, |
1208 | struct target *_target, struct timespec *ts, int argc, const char **argv) | |
088519f3 JO |
1209 | { |
1210 | bool metric_only = config->metric_only; | |
1211 | int interval = config->interval; | |
32dcd021 | 1212 | struct evsel *counter; |
088519f3 JO |
1213 | char buf[64], *prefix = NULL; |
1214 | ||
1215 | if (interval) | |
1216 | print_interval(config, evlist, prefix = buf, ts); | |
1217 | else | |
1218 | print_header(config, _target, argc, argv); | |
1219 | ||
1220 | if (metric_only) { | |
1221 | static int num_print_iv; | |
1222 | ||
1223 | if (num_print_iv == 0 && !interval) | |
1224 | print_metric_headers(config, evlist, prefix, false); | |
1225 | if (num_print_iv++ == 25) | |
1226 | num_print_iv = 0; | |
1227 | if (config->aggr_mode == AGGR_GLOBAL && prefix) | |
1228 | fprintf(config->output, "%s", prefix); | |
1229 | } | |
1230 | ||
1231 | switch (config->aggr_mode) { | |
1232 | case AGGR_CORE: | |
db5742b6 | 1233 | case AGGR_DIE: |
088519f3 | 1234 | case AGGR_SOCKET: |
86895b48 | 1235 | case AGGR_NODE: |
088519f3 JO |
1236 | print_aggr(config, evlist, prefix); |
1237 | break; | |
1238 | case AGGR_THREAD: | |
1239 | evlist__for_each_entry(evlist, counter) { | |
088519f3 JO |
1240 | print_aggr_thread(config, _target, counter, prefix); |
1241 | } | |
1242 | break; | |
1243 | case AGGR_GLOBAL: | |
1244 | evlist__for_each_entry(evlist, counter) { | |
088519f3 JO |
1245 | print_counter_aggr(config, counter, prefix); |
1246 | } | |
1247 | if (metric_only) | |
1248 | fputc('\n', config->output); | |
1249 | break; | |
1250 | case AGGR_NONE: | |
1251 | if (metric_only) | |
1252 | print_no_aggr_metric(config, evlist, prefix); | |
1253 | else { | |
1254 | evlist__for_each_entry(evlist, counter) { | |
4fc4d8df JY |
1255 | if (counter->percore) |
1256 | print_percore(config, counter, prefix); | |
1257 | else | |
1258 | print_counter(config, counter, prefix); | |
088519f3 JO |
1259 | } |
1260 | } | |
1261 | break; | |
1262 | case AGGR_UNSET: | |
1263 | default: | |
1264 | break; | |
1265 | } | |
1266 | ||
1267 | if (!interval && !config->csv_output) | |
1268 | print_footer(config); | |
1269 | ||
1270 | fflush(config->output); | |
1271 | } |