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Commit | Line | Data |
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465f27a3 JO |
1 | /* |
2 | * This is rewrite of original c2c tool introduced in here: | |
3 | * http://lwn.net/Articles/588866/ | |
4 | * | |
5 | * The original tool was changed to fit in current perf state. | |
6 | * | |
7 | * Original authors: | |
8 | * Don Zickus <dzickus@redhat.com> | |
9 | * Dick Fowles <fowles@inreach.com> | |
10 | * Joe Mario <jmario@redhat.com> | |
11 | */ | |
fd20e811 | 12 | #include <inttypes.h> |
7aef3bf3 JO |
13 | #include <linux/compiler.h> |
14 | #include <linux/kernel.h> | |
cbb88500 | 15 | #include <linux/stringify.h> |
1e181b92 | 16 | #include <asm/bug.h> |
7aef3bf3 JO |
17 | #include "util.h" |
18 | #include "debug.h" | |
19 | #include "builtin.h" | |
20 | #include <subcmd/parse-options.h> | |
39bcd4a4 | 21 | #include "mem-events.h" |
903a6f15 JO |
22 | #include "session.h" |
23 | #include "hist.h" | |
cbb88500 | 24 | #include "sort.h" |
903a6f15 JO |
25 | #include "tool.h" |
26 | #include "data.h" | |
8d3f938d | 27 | #include "sort.h" |
2709b97d JO |
28 | #include "evlist.h" |
29 | #include "evsel.h" | |
2d388bd0 | 30 | #include <asm/bug.h> |
5a1a99cd | 31 | #include "ui/browsers/hists.h" |
dd805768 | 32 | #include "evlist.h" |
903a6f15 | 33 | |
c75540e3 JO |
34 | struct c2c_hists { |
35 | struct hists hists; | |
36 | struct perf_hpp_list list; | |
b2252ae6 | 37 | struct c2c_stats stats; |
c75540e3 JO |
38 | }; |
39 | ||
92062d54 JO |
40 | struct compute_stats { |
41 | struct stats lcl_hitm; | |
42 | struct stats rmt_hitm; | |
43 | struct stats load; | |
44 | }; | |
45 | ||
78b27543 JO |
46 | struct c2c_hist_entry { |
47 | struct c2c_hists *hists; | |
b2252ae6 | 48 | struct c2c_stats stats; |
1e181b92 JO |
49 | unsigned long *cpuset; |
50 | struct c2c_stats *node_stats; | |
bb342dae | 51 | unsigned int cacheline_idx; |
92062d54 JO |
52 | |
53 | struct compute_stats cstats; | |
54 | ||
78b27543 JO |
55 | /* |
56 | * must be at the end, | |
57 | * because of its callchain dynamic entry | |
58 | */ | |
59 | struct hist_entry he; | |
60 | }; | |
61 | ||
190bacca | 62 | static char const *coalesce_default = "pid,iaddr"; |
fc9c630e | 63 | |
903a6f15 | 64 | struct perf_c2c { |
c75540e3 JO |
65 | struct perf_tool tool; |
66 | struct c2c_hists hists; | |
1e181b92 JO |
67 | |
68 | unsigned long **nodes; | |
69 | int nodes_cnt; | |
70 | int cpus_cnt; | |
71 | int *cpu2node; | |
72 | int node_info; | |
89d9ba8f JO |
73 | |
74 | bool show_src; | |
af09b2d3 | 75 | bool show_all; |
5a1a99cd | 76 | bool use_stdio; |
74c63a25 | 77 | bool stats_only; |
590b6a3a | 78 | bool symbol_full; |
7ef2efaa JO |
79 | |
80 | /* HITM shared clines stats */ | |
81 | struct c2c_stats hitm_stats; | |
82 | int shared_clines; | |
55b95776 JO |
83 | |
84 | int display; | |
fc9c630e JO |
85 | |
86 | const char *coalesce; | |
87 | char *cl_sort; | |
88 | char *cl_resort; | |
89 | char *cl_output; | |
55b95776 JO |
90 | }; |
91 | ||
92 | enum { | |
93 | DISPLAY_LCL, | |
94 | DISPLAY_RMT, | |
d940bacc JO |
95 | DISPLAY_TOT, |
96 | DISPLAY_MAX, | |
97 | }; | |
98 | ||
99 | static const char *display_str[DISPLAY_MAX] = { | |
100 | [DISPLAY_LCL] = "Local", | |
101 | [DISPLAY_RMT] = "Remote", | |
102 | [DISPLAY_TOT] = "Total", | |
903a6f15 JO |
103 | }; |
104 | ||
3a5bfab6 JO |
105 | static const struct option c2c_options[] = { |
106 | OPT_INCR('v', "verbose", &verbose, "be more verbose (show counter open errors, etc)"), | |
107 | OPT_END() | |
108 | }; | |
109 | ||
903a6f15 | 110 | static struct perf_c2c c2c; |
7aef3bf3 | 111 | |
78b27543 JO |
112 | static void *c2c_he_zalloc(size_t size) |
113 | { | |
114 | struct c2c_hist_entry *c2c_he; | |
115 | ||
116 | c2c_he = zalloc(size + sizeof(*c2c_he)); | |
117 | if (!c2c_he) | |
118 | return NULL; | |
119 | ||
1e181b92 JO |
120 | c2c_he->cpuset = bitmap_alloc(c2c.cpus_cnt); |
121 | if (!c2c_he->cpuset) | |
122 | return NULL; | |
123 | ||
124 | c2c_he->node_stats = zalloc(c2c.nodes_cnt * sizeof(*c2c_he->node_stats)); | |
125 | if (!c2c_he->node_stats) | |
126 | return NULL; | |
127 | ||
92062d54 JO |
128 | init_stats(&c2c_he->cstats.lcl_hitm); |
129 | init_stats(&c2c_he->cstats.rmt_hitm); | |
130 | init_stats(&c2c_he->cstats.load); | |
131 | ||
78b27543 JO |
132 | return &c2c_he->he; |
133 | } | |
134 | ||
135 | static void c2c_he_free(void *he) | |
136 | { | |
137 | struct c2c_hist_entry *c2c_he; | |
138 | ||
139 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
140 | if (c2c_he->hists) { | |
141 | hists__delete_entries(&c2c_he->hists->hists); | |
142 | free(c2c_he->hists); | |
143 | } | |
144 | ||
1e181b92 JO |
145 | free(c2c_he->cpuset); |
146 | free(c2c_he->node_stats); | |
78b27543 JO |
147 | free(c2c_he); |
148 | } | |
149 | ||
150 | static struct hist_entry_ops c2c_entry_ops = { | |
151 | .new = c2c_he_zalloc, | |
152 | .free = c2c_he_free, | |
153 | }; | |
154 | ||
ec06f9b9 | 155 | static int c2c_hists__init(struct c2c_hists *hists, |
1d62fcd6 JO |
156 | const char *sort, |
157 | int nr_header_lines); | |
ec06f9b9 | 158 | |
b2252ae6 JO |
159 | static struct c2c_hists* |
160 | he__get_c2c_hists(struct hist_entry *he, | |
1d62fcd6 JO |
161 | const char *sort, |
162 | int nr_header_lines) | |
ec06f9b9 JO |
163 | { |
164 | struct c2c_hist_entry *c2c_he; | |
165 | struct c2c_hists *hists; | |
166 | int ret; | |
167 | ||
168 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
169 | if (c2c_he->hists) | |
b2252ae6 | 170 | return c2c_he->hists; |
ec06f9b9 JO |
171 | |
172 | hists = c2c_he->hists = zalloc(sizeof(*hists)); | |
173 | if (!hists) | |
174 | return NULL; | |
175 | ||
1d62fcd6 | 176 | ret = c2c_hists__init(hists, sort, nr_header_lines); |
ec06f9b9 JO |
177 | if (ret) { |
178 | free(hists); | |
179 | return NULL; | |
180 | } | |
181 | ||
b2252ae6 | 182 | return hists; |
ec06f9b9 JO |
183 | } |
184 | ||
1e181b92 JO |
185 | static void c2c_he__set_cpu(struct c2c_hist_entry *c2c_he, |
186 | struct perf_sample *sample) | |
187 | { | |
188 | if (WARN_ONCE(sample->cpu == (unsigned int) -1, | |
189 | "WARNING: no sample cpu value")) | |
190 | return; | |
191 | ||
192 | set_bit(sample->cpu, c2c_he->cpuset); | |
193 | } | |
194 | ||
92062d54 JO |
195 | static void compute_stats(struct c2c_hist_entry *c2c_he, |
196 | struct c2c_stats *stats, | |
197 | u64 weight) | |
198 | { | |
199 | struct compute_stats *cstats = &c2c_he->cstats; | |
200 | ||
201 | if (stats->rmt_hitm) | |
202 | update_stats(&cstats->rmt_hitm, weight); | |
203 | else if (stats->lcl_hitm) | |
204 | update_stats(&cstats->lcl_hitm, weight); | |
205 | else if (stats->load) | |
206 | update_stats(&cstats->load, weight); | |
207 | } | |
208 | ||
78b27543 JO |
209 | static int process_sample_event(struct perf_tool *tool __maybe_unused, |
210 | union perf_event *event, | |
211 | struct perf_sample *sample, | |
7e6a7998 | 212 | struct perf_evsel *evsel, |
78b27543 JO |
213 | struct machine *machine) |
214 | { | |
b2252ae6 JO |
215 | struct c2c_hists *c2c_hists = &c2c.hists; |
216 | struct c2c_hist_entry *c2c_he; | |
217 | struct c2c_stats stats = { .nr_entries = 0, }; | |
78b27543 JO |
218 | struct hist_entry *he; |
219 | struct addr_location al; | |
ec06f9b9 | 220 | struct mem_info *mi, *mi_dup; |
78b27543 JO |
221 | int ret; |
222 | ||
223 | if (machine__resolve(machine, &al, sample) < 0) { | |
224 | pr_debug("problem processing %d event, skipping it.\n", | |
225 | event->header.type); | |
226 | return -1; | |
227 | } | |
228 | ||
dd805768 JO |
229 | ret = sample__resolve_callchain(sample, &callchain_cursor, NULL, |
230 | evsel, &al, sysctl_perf_event_max_stack); | |
231 | if (ret) | |
232 | goto out; | |
233 | ||
78b27543 JO |
234 | mi = sample__resolve_mem(sample, &al); |
235 | if (mi == NULL) | |
236 | return -ENOMEM; | |
237 | ||
ec06f9b9 JO |
238 | mi_dup = memdup(mi, sizeof(*mi)); |
239 | if (!mi_dup) | |
240 | goto free_mi; | |
241 | ||
b2252ae6 JO |
242 | c2c_decode_stats(&stats, mi); |
243 | ||
244 | he = hists__add_entry_ops(&c2c_hists->hists, &c2c_entry_ops, | |
78b27543 JO |
245 | &al, NULL, NULL, mi, |
246 | sample, true); | |
ec06f9b9 JO |
247 | if (he == NULL) |
248 | goto free_mi_dup; | |
78b27543 | 249 | |
b2252ae6 JO |
250 | c2c_he = container_of(he, struct c2c_hist_entry, he); |
251 | c2c_add_stats(&c2c_he->stats, &stats); | |
252 | c2c_add_stats(&c2c_hists->stats, &stats); | |
253 | ||
1e181b92 JO |
254 | c2c_he__set_cpu(c2c_he, sample); |
255 | ||
b2252ae6 | 256 | hists__inc_nr_samples(&c2c_hists->hists, he->filtered); |
78b27543 JO |
257 | ret = hist_entry__append_callchain(he, sample); |
258 | ||
ec06f9b9 | 259 | if (!ret) { |
1e181b92 JO |
260 | /* |
261 | * There's already been warning about missing | |
262 | * sample's cpu value. Let's account all to | |
263 | * node 0 in this case, without any further | |
264 | * warning. | |
265 | * | |
266 | * Doing node stats only for single callchain data. | |
267 | */ | |
268 | int cpu = sample->cpu == (unsigned int) -1 ? 0 : sample->cpu; | |
269 | int node = c2c.cpu2node[cpu]; | |
270 | ||
ec06f9b9 JO |
271 | mi = mi_dup; |
272 | ||
273 | mi_dup = memdup(mi, sizeof(*mi)); | |
274 | if (!mi_dup) | |
275 | goto free_mi; | |
276 | ||
fc9c630e | 277 | c2c_hists = he__get_c2c_hists(he, c2c.cl_sort, 2); |
b2252ae6 | 278 | if (!c2c_hists) |
ec06f9b9 JO |
279 | goto free_mi_dup; |
280 | ||
b2252ae6 | 281 | he = hists__add_entry_ops(&c2c_hists->hists, &c2c_entry_ops, |
ec06f9b9 JO |
282 | &al, NULL, NULL, mi, |
283 | sample, true); | |
284 | if (he == NULL) | |
285 | goto free_mi_dup; | |
286 | ||
b2252ae6 JO |
287 | c2c_he = container_of(he, struct c2c_hist_entry, he); |
288 | c2c_add_stats(&c2c_he->stats, &stats); | |
289 | c2c_add_stats(&c2c_hists->stats, &stats); | |
1e181b92 JO |
290 | c2c_add_stats(&c2c_he->node_stats[node], &stats); |
291 | ||
92062d54 JO |
292 | compute_stats(c2c_he, &stats, sample->weight); |
293 | ||
1e181b92 | 294 | c2c_he__set_cpu(c2c_he, sample); |
b2252ae6 JO |
295 | |
296 | hists__inc_nr_samples(&c2c_hists->hists, he->filtered); | |
ec06f9b9 JO |
297 | ret = hist_entry__append_callchain(he, sample); |
298 | } | |
299 | ||
300 | out: | |
78b27543 JO |
301 | addr_location__put(&al); |
302 | return ret; | |
ec06f9b9 JO |
303 | |
304 | free_mi_dup: | |
305 | free(mi_dup); | |
306 | free_mi: | |
307 | free(mi); | |
308 | ret = -ENOMEM; | |
309 | goto out; | |
78b27543 JO |
310 | } |
311 | ||
312 | static struct perf_c2c c2c = { | |
313 | .tool = { | |
314 | .sample = process_sample_event, | |
315 | .mmap = perf_event__process_mmap, | |
316 | .mmap2 = perf_event__process_mmap2, | |
317 | .comm = perf_event__process_comm, | |
318 | .exit = perf_event__process_exit, | |
319 | .fork = perf_event__process_fork, | |
320 | .lost = perf_event__process_lost, | |
321 | .ordered_events = true, | |
322 | .ordering_requires_timestamps = true, | |
323 | }, | |
324 | }; | |
325 | ||
7aef3bf3 | 326 | static const char * const c2c_usage[] = { |
903a6f15 | 327 | "perf c2c {record|report}", |
7aef3bf3 JO |
328 | NULL |
329 | }; | |
330 | ||
903a6f15 JO |
331 | static const char * const __usage_report[] = { |
332 | "perf c2c report", | |
333 | NULL | |
334 | }; | |
335 | ||
336 | static const char * const *report_c2c_usage = __usage_report; | |
337 | ||
c75540e3 JO |
338 | #define C2C_HEADER_MAX 2 |
339 | ||
340 | struct c2c_header { | |
341 | struct { | |
342 | const char *text; | |
343 | int span; | |
344 | } line[C2C_HEADER_MAX]; | |
345 | }; | |
346 | ||
347 | struct c2c_dimension { | |
348 | struct c2c_header header; | |
349 | const char *name; | |
350 | int width; | |
8d3f938d | 351 | struct sort_entry *se; |
c75540e3 JO |
352 | |
353 | int64_t (*cmp)(struct perf_hpp_fmt *fmt, | |
354 | struct hist_entry *, struct hist_entry *); | |
355 | int (*entry)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
356 | struct hist_entry *he); | |
357 | int (*color)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
358 | struct hist_entry *he); | |
359 | }; | |
360 | ||
361 | struct c2c_fmt { | |
362 | struct perf_hpp_fmt fmt; | |
363 | struct c2c_dimension *dim; | |
364 | }; | |
365 | ||
590b6a3a JO |
366 | #define SYMBOL_WIDTH 30 |
367 | ||
368 | static struct c2c_dimension dim_symbol; | |
369 | static struct c2c_dimension dim_srcline; | |
370 | ||
371 | static int symbol_width(struct hists *hists, struct sort_entry *se) | |
372 | { | |
373 | int width = hists__col_len(hists, se->se_width_idx); | |
374 | ||
375 | if (!c2c.symbol_full) | |
376 | width = MIN(width, SYMBOL_WIDTH); | |
377 | ||
378 | return width; | |
379 | } | |
380 | ||
c75540e3 JO |
381 | static int c2c_width(struct perf_hpp_fmt *fmt, |
382 | struct perf_hpp *hpp __maybe_unused, | |
7e6a7998 | 383 | struct hists *hists) |
c75540e3 JO |
384 | { |
385 | struct c2c_fmt *c2c_fmt; | |
8d3f938d | 386 | struct c2c_dimension *dim; |
c75540e3 JO |
387 | |
388 | c2c_fmt = container_of(fmt, struct c2c_fmt, fmt); | |
8d3f938d JO |
389 | dim = c2c_fmt->dim; |
390 | ||
590b6a3a JO |
391 | if (dim == &dim_symbol || dim == &dim_srcline) |
392 | return symbol_width(hists, dim->se); | |
393 | ||
8d3f938d JO |
394 | return dim->se ? hists__col_len(hists, dim->se->se_width_idx) : |
395 | c2c_fmt->dim->width; | |
c75540e3 JO |
396 | } |
397 | ||
398 | static int c2c_header(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
8d3f938d | 399 | struct hists *hists, int line, int *span) |
c75540e3 | 400 | { |
8d3f938d | 401 | struct perf_hpp_list *hpp_list = hists->hpp_list; |
c75540e3 JO |
402 | struct c2c_fmt *c2c_fmt; |
403 | struct c2c_dimension *dim; | |
8d3f938d JO |
404 | const char *text = NULL; |
405 | int width = c2c_width(fmt, hpp, hists); | |
c75540e3 JO |
406 | |
407 | c2c_fmt = container_of(fmt, struct c2c_fmt, fmt); | |
408 | dim = c2c_fmt->dim; | |
409 | ||
8d3f938d JO |
410 | if (dim->se) { |
411 | text = dim->header.line[line].text; | |
412 | /* Use the last line from sort_entry if not defined. */ | |
413 | if (!text && (line == hpp_list->nr_header_lines - 1)) | |
414 | text = dim->se->se_header; | |
c75540e3 | 415 | } else { |
8d3f938d JO |
416 | text = dim->header.line[line].text; |
417 | ||
418 | if (*span) { | |
419 | (*span)--; | |
420 | return 0; | |
421 | } else { | |
422 | *span = dim->header.line[line].span; | |
423 | } | |
c75540e3 JO |
424 | } |
425 | ||
8d3f938d JO |
426 | if (text == NULL) |
427 | text = ""; | |
428 | ||
429 | return scnprintf(hpp->buf, hpp->size, "%*s", width, text); | |
c75540e3 JO |
430 | } |
431 | ||
cbb88500 JO |
432 | #define HEX_STR(__s, __v) \ |
433 | ({ \ | |
434 | scnprintf(__s, sizeof(__s), "0x%" PRIx64, __v); \ | |
435 | __s; \ | |
436 | }) | |
437 | ||
438 | static int64_t | |
439 | dcacheline_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
440 | struct hist_entry *left, struct hist_entry *right) | |
441 | { | |
442 | return sort__dcacheline_cmp(left, right); | |
443 | } | |
444 | ||
445 | static int dcacheline_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
446 | struct hist_entry *he) | |
447 | { | |
448 | uint64_t addr = 0; | |
449 | int width = c2c_width(fmt, hpp, he->hists); | |
450 | char buf[20]; | |
451 | ||
452 | if (he->mem_info) | |
453 | addr = cl_address(he->mem_info->daddr.addr); | |
454 | ||
455 | return scnprintf(hpp->buf, hpp->size, "%*s", width, HEX_STR(buf, addr)); | |
456 | } | |
457 | ||
48acdebd JO |
458 | static int offset_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, |
459 | struct hist_entry *he) | |
460 | { | |
461 | uint64_t addr = 0; | |
462 | int width = c2c_width(fmt, hpp, he->hists); | |
463 | char buf[20]; | |
464 | ||
465 | if (he->mem_info) | |
466 | addr = cl_offset(he->mem_info->daddr.al_addr); | |
467 | ||
468 | return scnprintf(hpp->buf, hpp->size, "%*s", width, HEX_STR(buf, addr)); | |
469 | } | |
470 | ||
471 | static int64_t | |
472 | offset_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
473 | struct hist_entry *left, struct hist_entry *right) | |
474 | { | |
475 | uint64_t l = 0, r = 0; | |
476 | ||
477 | if (left->mem_info) | |
478 | l = cl_offset(left->mem_info->daddr.addr); | |
479 | if (right->mem_info) | |
480 | r = cl_offset(right->mem_info->daddr.addr); | |
481 | ||
482 | return (int64_t)(r - l); | |
483 | } | |
484 | ||
43575a95 JO |
485 | static int |
486 | iaddr_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
487 | struct hist_entry *he) | |
488 | { | |
489 | uint64_t addr = 0; | |
490 | int width = c2c_width(fmt, hpp, he->hists); | |
491 | char buf[20]; | |
492 | ||
493 | if (he->mem_info) | |
494 | addr = he->mem_info->iaddr.addr; | |
495 | ||
496 | return scnprintf(hpp->buf, hpp->size, "%*s", width, HEX_STR(buf, addr)); | |
497 | } | |
498 | ||
499 | static int64_t | |
500 | iaddr_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
501 | struct hist_entry *left, struct hist_entry *right) | |
502 | { | |
503 | return sort__iaddr_cmp(left, right); | |
504 | } | |
505 | ||
97cb486e JO |
506 | static int |
507 | tot_hitm_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
508 | struct hist_entry *he) | |
509 | { | |
510 | struct c2c_hist_entry *c2c_he; | |
511 | int width = c2c_width(fmt, hpp, he->hists); | |
512 | unsigned int tot_hitm; | |
513 | ||
514 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
515 | tot_hitm = c2c_he->stats.lcl_hitm + c2c_he->stats.rmt_hitm; | |
516 | ||
517 | return scnprintf(hpp->buf, hpp->size, "%*u", width, tot_hitm); | |
518 | } | |
519 | ||
520 | static int64_t | |
521 | tot_hitm_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
522 | struct hist_entry *left, struct hist_entry *right) | |
523 | { | |
524 | struct c2c_hist_entry *c2c_left; | |
525 | struct c2c_hist_entry *c2c_right; | |
526 | unsigned int tot_hitm_left; | |
527 | unsigned int tot_hitm_right; | |
528 | ||
529 | c2c_left = container_of(left, struct c2c_hist_entry, he); | |
530 | c2c_right = container_of(right, struct c2c_hist_entry, he); | |
531 | ||
532 | tot_hitm_left = c2c_left->stats.lcl_hitm + c2c_left->stats.rmt_hitm; | |
533 | tot_hitm_right = c2c_right->stats.lcl_hitm + c2c_right->stats.rmt_hitm; | |
534 | ||
535 | return tot_hitm_left - tot_hitm_right; | |
536 | } | |
537 | ||
538 | #define STAT_FN_ENTRY(__f) \ | |
539 | static int \ | |
540 | __f ## _entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, \ | |
541 | struct hist_entry *he) \ | |
542 | { \ | |
543 | struct c2c_hist_entry *c2c_he; \ | |
544 | int width = c2c_width(fmt, hpp, he->hists); \ | |
545 | \ | |
546 | c2c_he = container_of(he, struct c2c_hist_entry, he); \ | |
547 | return scnprintf(hpp->buf, hpp->size, "%*u", width, \ | |
548 | c2c_he->stats.__f); \ | |
549 | } | |
550 | ||
551 | #define STAT_FN_CMP(__f) \ | |
552 | static int64_t \ | |
553 | __f ## _cmp(struct perf_hpp_fmt *fmt __maybe_unused, \ | |
554 | struct hist_entry *left, struct hist_entry *right) \ | |
555 | { \ | |
556 | struct c2c_hist_entry *c2c_left, *c2c_right; \ | |
557 | \ | |
558 | c2c_left = container_of(left, struct c2c_hist_entry, he); \ | |
559 | c2c_right = container_of(right, struct c2c_hist_entry, he); \ | |
560 | return c2c_left->stats.__f - c2c_right->stats.__f; \ | |
561 | } | |
562 | ||
563 | #define STAT_FN(__f) \ | |
564 | STAT_FN_ENTRY(__f) \ | |
565 | STAT_FN_CMP(__f) | |
566 | ||
567 | STAT_FN(rmt_hitm) | |
568 | STAT_FN(lcl_hitm) | |
0f18896d JO |
569 | STAT_FN(store) |
570 | STAT_FN(st_l1hit) | |
571 | STAT_FN(st_l1miss) | |
1295f685 JO |
572 | STAT_FN(ld_fbhit) |
573 | STAT_FN(ld_l1hit) | |
574 | STAT_FN(ld_l2hit) | |
4d08910c JO |
575 | STAT_FN(ld_llchit) |
576 | STAT_FN(rmt_hit) | |
97cb486e | 577 | |
04402d20 JO |
578 | static uint64_t llc_miss(struct c2c_stats *stats) |
579 | { | |
580 | uint64_t llcmiss; | |
581 | ||
582 | llcmiss = stats->lcl_dram + | |
583 | stats->rmt_dram + | |
584 | stats->rmt_hitm + | |
585 | stats->rmt_hit; | |
586 | ||
587 | return llcmiss; | |
588 | } | |
589 | ||
590 | static int | |
591 | ld_llcmiss_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
592 | struct hist_entry *he) | |
593 | { | |
594 | struct c2c_hist_entry *c2c_he; | |
595 | int width = c2c_width(fmt, hpp, he->hists); | |
596 | ||
597 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
598 | ||
599 | return scnprintf(hpp->buf, hpp->size, "%*lu", width, | |
600 | llc_miss(&c2c_he->stats)); | |
601 | } | |
602 | ||
603 | static int64_t | |
604 | ld_llcmiss_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
605 | struct hist_entry *left, struct hist_entry *right) | |
606 | { | |
607 | struct c2c_hist_entry *c2c_left; | |
608 | struct c2c_hist_entry *c2c_right; | |
609 | ||
610 | c2c_left = container_of(left, struct c2c_hist_entry, he); | |
611 | c2c_right = container_of(right, struct c2c_hist_entry, he); | |
612 | ||
613 | return llc_miss(&c2c_left->stats) - llc_miss(&c2c_right->stats); | |
614 | } | |
615 | ||
01b84d76 JO |
616 | static uint64_t total_records(struct c2c_stats *stats) |
617 | { | |
618 | uint64_t lclmiss, ldcnt, total; | |
619 | ||
620 | lclmiss = stats->lcl_dram + | |
621 | stats->rmt_dram + | |
622 | stats->rmt_hitm + | |
623 | stats->rmt_hit; | |
624 | ||
625 | ldcnt = lclmiss + | |
626 | stats->ld_fbhit + | |
627 | stats->ld_l1hit + | |
628 | stats->ld_l2hit + | |
629 | stats->ld_llchit + | |
630 | stats->lcl_hitm; | |
631 | ||
632 | total = ldcnt + | |
633 | stats->st_l1hit + | |
634 | stats->st_l1miss; | |
635 | ||
636 | return total; | |
637 | } | |
638 | ||
639 | static int | |
640 | tot_recs_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
641 | struct hist_entry *he) | |
642 | { | |
643 | struct c2c_hist_entry *c2c_he; | |
644 | int width = c2c_width(fmt, hpp, he->hists); | |
645 | uint64_t tot_recs; | |
646 | ||
647 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
648 | tot_recs = total_records(&c2c_he->stats); | |
649 | ||
650 | return scnprintf(hpp->buf, hpp->size, "%*" PRIu64, width, tot_recs); | |
651 | } | |
652 | ||
653 | static int64_t | |
654 | tot_recs_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
655 | struct hist_entry *left, struct hist_entry *right) | |
656 | { | |
657 | struct c2c_hist_entry *c2c_left; | |
658 | struct c2c_hist_entry *c2c_right; | |
659 | uint64_t tot_recs_left; | |
660 | uint64_t tot_recs_right; | |
661 | ||
662 | c2c_left = container_of(left, struct c2c_hist_entry, he); | |
663 | c2c_right = container_of(right, struct c2c_hist_entry, he); | |
664 | ||
665 | tot_recs_left = total_records(&c2c_left->stats); | |
666 | tot_recs_right = total_records(&c2c_right->stats); | |
667 | ||
668 | return tot_recs_left - tot_recs_right; | |
669 | } | |
670 | ||
55177c4e JO |
671 | static uint64_t total_loads(struct c2c_stats *stats) |
672 | { | |
673 | uint64_t lclmiss, ldcnt; | |
674 | ||
675 | lclmiss = stats->lcl_dram + | |
676 | stats->rmt_dram + | |
677 | stats->rmt_hitm + | |
678 | stats->rmt_hit; | |
679 | ||
680 | ldcnt = lclmiss + | |
681 | stats->ld_fbhit + | |
682 | stats->ld_l1hit + | |
683 | stats->ld_l2hit + | |
684 | stats->ld_llchit + | |
685 | stats->lcl_hitm; | |
686 | ||
687 | return ldcnt; | |
688 | } | |
689 | ||
690 | static int | |
691 | tot_loads_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
692 | struct hist_entry *he) | |
693 | { | |
694 | struct c2c_hist_entry *c2c_he; | |
695 | int width = c2c_width(fmt, hpp, he->hists); | |
696 | uint64_t tot_recs; | |
697 | ||
698 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
699 | tot_recs = total_loads(&c2c_he->stats); | |
700 | ||
701 | return scnprintf(hpp->buf, hpp->size, "%*" PRIu64, width, tot_recs); | |
702 | } | |
703 | ||
704 | static int64_t | |
705 | tot_loads_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
706 | struct hist_entry *left, struct hist_entry *right) | |
707 | { | |
708 | struct c2c_hist_entry *c2c_left; | |
709 | struct c2c_hist_entry *c2c_right; | |
710 | uint64_t tot_recs_left; | |
711 | uint64_t tot_recs_right; | |
712 | ||
713 | c2c_left = container_of(left, struct c2c_hist_entry, he); | |
714 | c2c_right = container_of(right, struct c2c_hist_entry, he); | |
715 | ||
716 | tot_recs_left = total_loads(&c2c_left->stats); | |
717 | tot_recs_right = total_loads(&c2c_right->stats); | |
718 | ||
719 | return tot_recs_left - tot_recs_right; | |
720 | } | |
721 | ||
f0c50c15 JO |
722 | typedef double (get_percent_cb)(struct c2c_hist_entry *); |
723 | ||
724 | static int | |
725 | percent_color(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
726 | struct hist_entry *he, get_percent_cb get_percent) | |
727 | { | |
728 | struct c2c_hist_entry *c2c_he; | |
729 | int width = c2c_width(fmt, hpp, he->hists); | |
730 | double per; | |
731 | ||
732 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
733 | per = get_percent(c2c_he); | |
734 | ||
5a1a99cd JO |
735 | #ifdef HAVE_SLANG_SUPPORT |
736 | if (use_browser) | |
737 | return __hpp__slsmg_color_printf(hpp, "%*.2f%%", width - 1, per); | |
738 | #endif | |
f0c50c15 JO |
739 | return hpp_color_scnprintf(hpp, "%*.2f%%", width - 1, per); |
740 | } | |
741 | ||
742 | static double percent_hitm(struct c2c_hist_entry *c2c_he) | |
743 | { | |
744 | struct c2c_hists *hists; | |
745 | struct c2c_stats *stats; | |
746 | struct c2c_stats *total; | |
55b95776 | 747 | int tot = 0, st = 0; |
f0c50c15 JO |
748 | double p; |
749 | ||
750 | hists = container_of(c2c_he->he.hists, struct c2c_hists, hists); | |
751 | stats = &c2c_he->stats; | |
752 | total = &hists->stats; | |
753 | ||
55b95776 JO |
754 | switch (c2c.display) { |
755 | case DISPLAY_RMT: | |
756 | st = stats->rmt_hitm; | |
757 | tot = total->rmt_hitm; | |
758 | break; | |
759 | case DISPLAY_LCL: | |
760 | st = stats->lcl_hitm; | |
761 | tot = total->lcl_hitm; | |
d940bacc JO |
762 | break; |
763 | case DISPLAY_TOT: | |
764 | st = stats->tot_hitm; | |
765 | tot = total->tot_hitm; | |
55b95776 JO |
766 | default: |
767 | break; | |
768 | } | |
f0c50c15 JO |
769 | |
770 | p = tot ? (double) st / tot : 0; | |
771 | ||
772 | return 100 * p; | |
773 | } | |
774 | ||
775 | #define PERC_STR(__s, __v) \ | |
776 | ({ \ | |
777 | scnprintf(__s, sizeof(__s), "%.2F%%", __v); \ | |
778 | __s; \ | |
779 | }) | |
780 | ||
781 | static int | |
782 | percent_hitm_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
783 | struct hist_entry *he) | |
784 | { | |
785 | struct c2c_hist_entry *c2c_he; | |
786 | int width = c2c_width(fmt, hpp, he->hists); | |
787 | char buf[10]; | |
788 | double per; | |
789 | ||
790 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
791 | per = percent_hitm(c2c_he); | |
792 | return scnprintf(hpp->buf, hpp->size, "%*s", width, PERC_STR(buf, per)); | |
793 | } | |
794 | ||
795 | static int | |
796 | percent_hitm_color(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
797 | struct hist_entry *he) | |
798 | { | |
799 | return percent_color(fmt, hpp, he, percent_hitm); | |
800 | } | |
801 | ||
802 | static int64_t | |
803 | percent_hitm_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
804 | struct hist_entry *left, struct hist_entry *right) | |
805 | { | |
806 | struct c2c_hist_entry *c2c_left; | |
807 | struct c2c_hist_entry *c2c_right; | |
808 | double per_left; | |
809 | double per_right; | |
810 | ||
811 | c2c_left = container_of(left, struct c2c_hist_entry, he); | |
812 | c2c_right = container_of(right, struct c2c_hist_entry, he); | |
813 | ||
814 | per_left = percent_hitm(c2c_left); | |
815 | per_right = percent_hitm(c2c_right); | |
816 | ||
817 | return per_left - per_right; | |
818 | } | |
819 | ||
9cb3500a JO |
820 | static struct c2c_stats *he_stats(struct hist_entry *he) |
821 | { | |
822 | struct c2c_hist_entry *c2c_he; | |
823 | ||
824 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
825 | return &c2c_he->stats; | |
826 | } | |
827 | ||
828 | static struct c2c_stats *total_stats(struct hist_entry *he) | |
829 | { | |
830 | struct c2c_hists *hists; | |
831 | ||
832 | hists = container_of(he->hists, struct c2c_hists, hists); | |
833 | return &hists->stats; | |
834 | } | |
835 | ||
836 | static double percent(int st, int tot) | |
837 | { | |
838 | return tot ? 100. * (double) st / (double) tot : 0; | |
839 | } | |
840 | ||
841 | #define PERCENT(__h, __f) percent(he_stats(__h)->__f, total_stats(__h)->__f) | |
842 | ||
843 | #define PERCENT_FN(__f) \ | |
844 | static double percent_ ## __f(struct c2c_hist_entry *c2c_he) \ | |
845 | { \ | |
846 | struct c2c_hists *hists; \ | |
847 | \ | |
848 | hists = container_of(c2c_he->he.hists, struct c2c_hists, hists); \ | |
849 | return percent(c2c_he->stats.__f, hists->stats.__f); \ | |
850 | } | |
851 | ||
852 | PERCENT_FN(rmt_hitm) | |
853 | PERCENT_FN(lcl_hitm) | |
854 | PERCENT_FN(st_l1hit) | |
855 | PERCENT_FN(st_l1miss) | |
856 | ||
857 | static int | |
858 | percent_rmt_hitm_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
859 | struct hist_entry *he) | |
860 | { | |
861 | int width = c2c_width(fmt, hpp, he->hists); | |
862 | double per = PERCENT(he, rmt_hitm); | |
863 | char buf[10]; | |
864 | ||
865 | return scnprintf(hpp->buf, hpp->size, "%*s", width, PERC_STR(buf, per)); | |
866 | } | |
867 | ||
868 | static int | |
869 | percent_rmt_hitm_color(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
870 | struct hist_entry *he) | |
871 | { | |
872 | return percent_color(fmt, hpp, he, percent_rmt_hitm); | |
873 | } | |
874 | ||
875 | static int64_t | |
876 | percent_rmt_hitm_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
877 | struct hist_entry *left, struct hist_entry *right) | |
878 | { | |
879 | double per_left; | |
880 | double per_right; | |
881 | ||
882 | per_left = PERCENT(left, lcl_hitm); | |
883 | per_right = PERCENT(right, lcl_hitm); | |
884 | ||
885 | return per_left - per_right; | |
886 | } | |
887 | ||
888 | static int | |
889 | percent_lcl_hitm_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
890 | struct hist_entry *he) | |
891 | { | |
892 | int width = c2c_width(fmt, hpp, he->hists); | |
893 | double per = PERCENT(he, lcl_hitm); | |
894 | char buf[10]; | |
895 | ||
896 | return scnprintf(hpp->buf, hpp->size, "%*s", width, PERC_STR(buf, per)); | |
897 | } | |
898 | ||
899 | static int | |
900 | percent_lcl_hitm_color(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
901 | struct hist_entry *he) | |
902 | { | |
903 | return percent_color(fmt, hpp, he, percent_lcl_hitm); | |
904 | } | |
905 | ||
906 | static int64_t | |
907 | percent_lcl_hitm_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
908 | struct hist_entry *left, struct hist_entry *right) | |
909 | { | |
910 | double per_left; | |
911 | double per_right; | |
912 | ||
913 | per_left = PERCENT(left, lcl_hitm); | |
914 | per_right = PERCENT(right, lcl_hitm); | |
915 | ||
916 | return per_left - per_right; | |
917 | } | |
918 | ||
919 | static int | |
920 | percent_stores_l1hit_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
921 | struct hist_entry *he) | |
922 | { | |
923 | int width = c2c_width(fmt, hpp, he->hists); | |
924 | double per = PERCENT(he, st_l1hit); | |
925 | char buf[10]; | |
926 | ||
927 | return scnprintf(hpp->buf, hpp->size, "%*s", width, PERC_STR(buf, per)); | |
928 | } | |
929 | ||
930 | static int | |
931 | percent_stores_l1hit_color(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
932 | struct hist_entry *he) | |
933 | { | |
934 | return percent_color(fmt, hpp, he, percent_st_l1hit); | |
935 | } | |
936 | ||
937 | static int64_t | |
938 | percent_stores_l1hit_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
939 | struct hist_entry *left, struct hist_entry *right) | |
940 | { | |
941 | double per_left; | |
942 | double per_right; | |
943 | ||
944 | per_left = PERCENT(left, st_l1hit); | |
945 | per_right = PERCENT(right, st_l1hit); | |
946 | ||
947 | return per_left - per_right; | |
948 | } | |
949 | ||
950 | static int | |
951 | percent_stores_l1miss_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
952 | struct hist_entry *he) | |
953 | { | |
954 | int width = c2c_width(fmt, hpp, he->hists); | |
955 | double per = PERCENT(he, st_l1miss); | |
956 | char buf[10]; | |
957 | ||
958 | return scnprintf(hpp->buf, hpp->size, "%*s", width, PERC_STR(buf, per)); | |
959 | } | |
960 | ||
961 | static int | |
962 | percent_stores_l1miss_color(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
963 | struct hist_entry *he) | |
964 | { | |
965 | return percent_color(fmt, hpp, he, percent_st_l1miss); | |
966 | } | |
967 | ||
968 | static int64_t | |
969 | percent_stores_l1miss_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
970 | struct hist_entry *left, struct hist_entry *right) | |
971 | { | |
972 | double per_left; | |
973 | double per_right; | |
974 | ||
975 | per_left = PERCENT(left, st_l1miss); | |
976 | per_right = PERCENT(right, st_l1miss); | |
977 | ||
978 | return per_left - per_right; | |
979 | } | |
980 | ||
6c70f54c JO |
981 | STAT_FN(lcl_dram) |
982 | STAT_FN(rmt_dram) | |
983 | ||
36d3deb9 JO |
984 | static int |
985 | pid_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
986 | struct hist_entry *he) | |
987 | { | |
988 | int width = c2c_width(fmt, hpp, he->hists); | |
989 | ||
990 | return scnprintf(hpp->buf, hpp->size, "%*d", width, he->thread->pid_); | |
991 | } | |
992 | ||
993 | static int64_t | |
994 | pid_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
995 | struct hist_entry *left, struct hist_entry *right) | |
996 | { | |
997 | return left->thread->pid_ - right->thread->pid_; | |
998 | } | |
999 | ||
1e181b92 JO |
1000 | static int64_t |
1001 | empty_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
1002 | struct hist_entry *left __maybe_unused, | |
1003 | struct hist_entry *right __maybe_unused) | |
1004 | { | |
1005 | return 0; | |
1006 | } | |
1007 | ||
1008 | static int | |
1009 | node_entry(struct perf_hpp_fmt *fmt __maybe_unused, struct perf_hpp *hpp, | |
1010 | struct hist_entry *he) | |
1011 | { | |
1012 | struct c2c_hist_entry *c2c_he; | |
1013 | bool first = true; | |
1014 | int node; | |
1015 | int ret = 0; | |
1016 | ||
1017 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
1018 | ||
1019 | for (node = 0; node < c2c.nodes_cnt; node++) { | |
1020 | DECLARE_BITMAP(set, c2c.cpus_cnt); | |
1021 | ||
1022 | bitmap_zero(set, c2c.cpus_cnt); | |
1023 | bitmap_and(set, c2c_he->cpuset, c2c.nodes[node], c2c.cpus_cnt); | |
1024 | ||
1025 | if (!bitmap_weight(set, c2c.cpus_cnt)) { | |
1026 | if (c2c.node_info == 1) { | |
1027 | ret = scnprintf(hpp->buf, hpp->size, "%21s", " "); | |
1028 | advance_hpp(hpp, ret); | |
1029 | } | |
1030 | continue; | |
1031 | } | |
1032 | ||
1033 | if (!first) { | |
1034 | ret = scnprintf(hpp->buf, hpp->size, " "); | |
1035 | advance_hpp(hpp, ret); | |
1036 | } | |
1037 | ||
1038 | switch (c2c.node_info) { | |
1039 | case 0: | |
1040 | ret = scnprintf(hpp->buf, hpp->size, "%2d", node); | |
1041 | advance_hpp(hpp, ret); | |
1042 | break; | |
1043 | case 1: | |
1044 | { | |
1045 | int num = bitmap_weight(c2c_he->cpuset, c2c.cpus_cnt); | |
1046 | struct c2c_stats *stats = &c2c_he->node_stats[node]; | |
1047 | ||
1048 | ret = scnprintf(hpp->buf, hpp->size, "%2d{%2d ", node, num); | |
1049 | advance_hpp(hpp, ret); | |
1050 | ||
55b95776 JO |
1051 | #define DISPLAY_HITM(__h) \ |
1052 | if (c2c_he->stats.__h> 0) { \ | |
1053 | ret = scnprintf(hpp->buf, hpp->size, "%5.1f%% ", \ | |
1054 | percent(stats->__h, c2c_he->stats.__h));\ | |
1055 | } else { \ | |
1056 | ret = scnprintf(hpp->buf, hpp->size, "%6s ", "n/a"); \ | |
1057 | } | |
1e181b92 | 1058 | |
55b95776 JO |
1059 | switch (c2c.display) { |
1060 | case DISPLAY_RMT: | |
1061 | DISPLAY_HITM(rmt_hitm); | |
1062 | break; | |
1063 | case DISPLAY_LCL: | |
1064 | DISPLAY_HITM(lcl_hitm); | |
d940bacc JO |
1065 | break; |
1066 | case DISPLAY_TOT: | |
1067 | DISPLAY_HITM(tot_hitm); | |
55b95776 JO |
1068 | default: |
1069 | break; | |
1e181b92 JO |
1070 | } |
1071 | ||
55b95776 JO |
1072 | #undef DISPLAY_HITM |
1073 | ||
1e181b92 JO |
1074 | advance_hpp(hpp, ret); |
1075 | ||
1076 | if (c2c_he->stats.store > 0) { | |
1077 | ret = scnprintf(hpp->buf, hpp->size, "%5.1f%%}", | |
1078 | percent(stats->store, c2c_he->stats.store)); | |
1079 | } else { | |
1080 | ret = scnprintf(hpp->buf, hpp->size, "%6s}", "n/a"); | |
1081 | } | |
1082 | ||
1083 | advance_hpp(hpp, ret); | |
1084 | break; | |
1085 | } | |
1086 | case 2: | |
1087 | ret = scnprintf(hpp->buf, hpp->size, "%2d{", node); | |
1088 | advance_hpp(hpp, ret); | |
1089 | ||
1090 | ret = bitmap_scnprintf(set, c2c.cpus_cnt, hpp->buf, hpp->size); | |
1091 | advance_hpp(hpp, ret); | |
1092 | ||
1093 | ret = scnprintf(hpp->buf, hpp->size, "}"); | |
1094 | advance_hpp(hpp, ret); | |
1095 | break; | |
1096 | default: | |
1097 | break; | |
1098 | } | |
1099 | ||
1100 | first = false; | |
1101 | } | |
1102 | ||
1103 | return 0; | |
1104 | } | |
1105 | ||
92062d54 JO |
1106 | static int |
1107 | mean_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
1108 | struct hist_entry *he, double mean) | |
1109 | { | |
1110 | int width = c2c_width(fmt, hpp, he->hists); | |
1111 | char buf[10]; | |
1112 | ||
1113 | scnprintf(buf, 10, "%6.0f", mean); | |
1114 | return scnprintf(hpp->buf, hpp->size, "%*s", width, buf); | |
1115 | } | |
1116 | ||
1117 | #define MEAN_ENTRY(__func, __val) \ | |
1118 | static int \ | |
1119 | __func(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, struct hist_entry *he) \ | |
1120 | { \ | |
1121 | struct c2c_hist_entry *c2c_he; \ | |
1122 | c2c_he = container_of(he, struct c2c_hist_entry, he); \ | |
1123 | return mean_entry(fmt, hpp, he, avg_stats(&c2c_he->cstats.__val)); \ | |
1124 | } | |
1125 | ||
1126 | MEAN_ENTRY(mean_rmt_entry, rmt_hitm); | |
1127 | MEAN_ENTRY(mean_lcl_entry, lcl_hitm); | |
1128 | MEAN_ENTRY(mean_load_entry, load); | |
1129 | ||
b6fe2bbc | 1130 | static int |
7e6a7998 | 1131 | cpucnt_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, |
b6fe2bbc JO |
1132 | struct hist_entry *he) |
1133 | { | |
1134 | struct c2c_hist_entry *c2c_he; | |
1135 | int width = c2c_width(fmt, hpp, he->hists); | |
1136 | char buf[10]; | |
1137 | ||
1138 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
1139 | ||
1140 | scnprintf(buf, 10, "%d", bitmap_weight(c2c_he->cpuset, c2c.cpus_cnt)); | |
1141 | return scnprintf(hpp->buf, hpp->size, "%*s", width, buf); | |
1142 | } | |
1143 | ||
bb342dae | 1144 | static int |
7e6a7998 | 1145 | cl_idx_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, |
bb342dae JO |
1146 | struct hist_entry *he) |
1147 | { | |
1148 | struct c2c_hist_entry *c2c_he; | |
1149 | int width = c2c_width(fmt, hpp, he->hists); | |
1150 | char buf[10]; | |
1151 | ||
1152 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
1153 | ||
1154 | scnprintf(buf, 10, "%u", c2c_he->cacheline_idx); | |
1155 | return scnprintf(hpp->buf, hpp->size, "%*s", width, buf); | |
1156 | } | |
1157 | ||
1158 | static int | |
7e6a7998 | 1159 | cl_idx_empty_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, |
bb342dae JO |
1160 | struct hist_entry *he) |
1161 | { | |
1162 | int width = c2c_width(fmt, hpp, he->hists); | |
1163 | ||
1164 | return scnprintf(hpp->buf, hpp->size, "%*s", width, ""); | |
1165 | } | |
1166 | ||
600a8cf4 JO |
1167 | #define HEADER_LOW(__h) \ |
1168 | { \ | |
1169 | .line[1] = { \ | |
1170 | .text = __h, \ | |
1171 | }, \ | |
1172 | } | |
1173 | ||
1174 | #define HEADER_BOTH(__h0, __h1) \ | |
1175 | { \ | |
1176 | .line[0] = { \ | |
1177 | .text = __h0, \ | |
1178 | }, \ | |
1179 | .line[1] = { \ | |
1180 | .text = __h1, \ | |
1181 | }, \ | |
1182 | } | |
1183 | ||
1184 | #define HEADER_SPAN(__h0, __h1, __s) \ | |
1185 | { \ | |
1186 | .line[0] = { \ | |
1187 | .text = __h0, \ | |
1188 | .span = __s, \ | |
1189 | }, \ | |
1190 | .line[1] = { \ | |
1191 | .text = __h1, \ | |
1192 | }, \ | |
1193 | } | |
1194 | ||
1195 | #define HEADER_SPAN_LOW(__h) \ | |
1196 | { \ | |
1197 | .line[1] = { \ | |
1198 | .text = __h, \ | |
1199 | }, \ | |
1200 | } | |
1201 | ||
cbb88500 JO |
1202 | static struct c2c_dimension dim_dcacheline = { |
1203 | .header = HEADER_LOW("Cacheline"), | |
1204 | .name = "dcacheline", | |
1205 | .cmp = dcacheline_cmp, | |
1206 | .entry = dcacheline_entry, | |
1207 | .width = 18, | |
1208 | }; | |
1209 | ||
5a1a99cd JO |
1210 | static struct c2c_header header_offset_tui = HEADER_LOW("Off"); |
1211 | ||
48acdebd JO |
1212 | static struct c2c_dimension dim_offset = { |
1213 | .header = HEADER_BOTH("Data address", "Offset"), | |
1214 | .name = "offset", | |
1215 | .cmp = offset_cmp, | |
1216 | .entry = offset_entry, | |
1217 | .width = 18, | |
1218 | }; | |
1219 | ||
43575a95 JO |
1220 | static struct c2c_dimension dim_iaddr = { |
1221 | .header = HEADER_LOW("Code address"), | |
1222 | .name = "iaddr", | |
1223 | .cmp = iaddr_cmp, | |
1224 | .entry = iaddr_entry, | |
1225 | .width = 18, | |
1226 | }; | |
1227 | ||
97cb486e JO |
1228 | static struct c2c_dimension dim_tot_hitm = { |
1229 | .header = HEADER_SPAN("----- LLC Load Hitm -----", "Total", 2), | |
1230 | .name = "tot_hitm", | |
1231 | .cmp = tot_hitm_cmp, | |
1232 | .entry = tot_hitm_entry, | |
1233 | .width = 7, | |
1234 | }; | |
1235 | ||
1236 | static struct c2c_dimension dim_lcl_hitm = { | |
1237 | .header = HEADER_SPAN_LOW("Lcl"), | |
1238 | .name = "lcl_hitm", | |
1239 | .cmp = lcl_hitm_cmp, | |
1240 | .entry = lcl_hitm_entry, | |
1241 | .width = 7, | |
1242 | }; | |
1243 | ||
1244 | static struct c2c_dimension dim_rmt_hitm = { | |
1245 | .header = HEADER_SPAN_LOW("Rmt"), | |
1246 | .name = "rmt_hitm", | |
1247 | .cmp = rmt_hitm_cmp, | |
1248 | .entry = rmt_hitm_entry, | |
1249 | .width = 7, | |
1250 | }; | |
1251 | ||
1252 | static struct c2c_dimension dim_cl_rmt_hitm = { | |
1253 | .header = HEADER_SPAN("----- HITM -----", "Rmt", 1), | |
1254 | .name = "cl_rmt_hitm", | |
1255 | .cmp = rmt_hitm_cmp, | |
1256 | .entry = rmt_hitm_entry, | |
1257 | .width = 7, | |
1258 | }; | |
1259 | ||
1260 | static struct c2c_dimension dim_cl_lcl_hitm = { | |
1261 | .header = HEADER_SPAN_LOW("Lcl"), | |
1262 | .name = "cl_lcl_hitm", | |
1263 | .cmp = lcl_hitm_cmp, | |
1264 | .entry = lcl_hitm_entry, | |
1265 | .width = 7, | |
1266 | }; | |
1267 | ||
0f18896d JO |
1268 | static struct c2c_dimension dim_stores = { |
1269 | .header = HEADER_SPAN("---- Store Reference ----", "Total", 2), | |
1270 | .name = "stores", | |
1271 | .cmp = store_cmp, | |
1272 | .entry = store_entry, | |
1273 | .width = 7, | |
1274 | }; | |
1275 | ||
1276 | static struct c2c_dimension dim_stores_l1hit = { | |
1277 | .header = HEADER_SPAN_LOW("L1Hit"), | |
1278 | .name = "stores_l1hit", | |
1279 | .cmp = st_l1hit_cmp, | |
1280 | .entry = st_l1hit_entry, | |
1281 | .width = 7, | |
1282 | }; | |
1283 | ||
1284 | static struct c2c_dimension dim_stores_l1miss = { | |
1285 | .header = HEADER_SPAN_LOW("L1Miss"), | |
1286 | .name = "stores_l1miss", | |
1287 | .cmp = st_l1miss_cmp, | |
1288 | .entry = st_l1miss_entry, | |
1289 | .width = 7, | |
1290 | }; | |
1291 | ||
1292 | static struct c2c_dimension dim_cl_stores_l1hit = { | |
1293 | .header = HEADER_SPAN("-- Store Refs --", "L1 Hit", 1), | |
1294 | .name = "cl_stores_l1hit", | |
1295 | .cmp = st_l1hit_cmp, | |
1296 | .entry = st_l1hit_entry, | |
1297 | .width = 7, | |
1298 | }; | |
1299 | ||
1300 | static struct c2c_dimension dim_cl_stores_l1miss = { | |
1301 | .header = HEADER_SPAN_LOW("L1 Miss"), | |
1302 | .name = "cl_stores_l1miss", | |
1303 | .cmp = st_l1miss_cmp, | |
1304 | .entry = st_l1miss_entry, | |
1305 | .width = 7, | |
1306 | }; | |
1307 | ||
1295f685 JO |
1308 | static struct c2c_dimension dim_ld_fbhit = { |
1309 | .header = HEADER_SPAN("----- Core Load Hit -----", "FB", 2), | |
1310 | .name = "ld_fbhit", | |
1311 | .cmp = ld_fbhit_cmp, | |
1312 | .entry = ld_fbhit_entry, | |
1313 | .width = 7, | |
1314 | }; | |
1315 | ||
1316 | static struct c2c_dimension dim_ld_l1hit = { | |
1317 | .header = HEADER_SPAN_LOW("L1"), | |
1318 | .name = "ld_l1hit", | |
1319 | .cmp = ld_l1hit_cmp, | |
1320 | .entry = ld_l1hit_entry, | |
1321 | .width = 7, | |
1322 | }; | |
1323 | ||
1324 | static struct c2c_dimension dim_ld_l2hit = { | |
1325 | .header = HEADER_SPAN_LOW("L2"), | |
1326 | .name = "ld_l2hit", | |
1327 | .cmp = ld_l2hit_cmp, | |
1328 | .entry = ld_l2hit_entry, | |
1329 | .width = 7, | |
1330 | }; | |
1331 | ||
4d08910c JO |
1332 | static struct c2c_dimension dim_ld_llchit = { |
1333 | .header = HEADER_SPAN("-- LLC Load Hit --", "Llc", 1), | |
1334 | .name = "ld_lclhit", | |
1335 | .cmp = ld_llchit_cmp, | |
1336 | .entry = ld_llchit_entry, | |
1337 | .width = 8, | |
1338 | }; | |
1339 | ||
1340 | static struct c2c_dimension dim_ld_rmthit = { | |
1341 | .header = HEADER_SPAN_LOW("Rmt"), | |
1342 | .name = "ld_rmthit", | |
1343 | .cmp = rmt_hit_cmp, | |
1344 | .entry = rmt_hit_entry, | |
1345 | .width = 8, | |
1346 | }; | |
1347 | ||
04402d20 JO |
1348 | static struct c2c_dimension dim_ld_llcmiss = { |
1349 | .header = HEADER_BOTH("LLC", "Ld Miss"), | |
1350 | .name = "ld_llcmiss", | |
1351 | .cmp = ld_llcmiss_cmp, | |
1352 | .entry = ld_llcmiss_entry, | |
1353 | .width = 7, | |
1354 | }; | |
1355 | ||
01b84d76 JO |
1356 | static struct c2c_dimension dim_tot_recs = { |
1357 | .header = HEADER_BOTH("Total", "records"), | |
1358 | .name = "tot_recs", | |
1359 | .cmp = tot_recs_cmp, | |
1360 | .entry = tot_recs_entry, | |
1361 | .width = 7, | |
1362 | }; | |
1363 | ||
55177c4e JO |
1364 | static struct c2c_dimension dim_tot_loads = { |
1365 | .header = HEADER_BOTH("Total", "Loads"), | |
1366 | .name = "tot_loads", | |
1367 | .cmp = tot_loads_cmp, | |
1368 | .entry = tot_loads_entry, | |
1369 | .width = 7, | |
1370 | }; | |
1371 | ||
55b95776 JO |
1372 | static struct c2c_header percent_hitm_header[] = { |
1373 | [DISPLAY_LCL] = HEADER_BOTH("Lcl", "Hitm"), | |
1374 | [DISPLAY_RMT] = HEADER_BOTH("Rmt", "Hitm"), | |
d940bacc | 1375 | [DISPLAY_TOT] = HEADER_BOTH("Tot", "Hitm"), |
55b95776 JO |
1376 | }; |
1377 | ||
f0c50c15 | 1378 | static struct c2c_dimension dim_percent_hitm = { |
f0c50c15 JO |
1379 | .name = "percent_hitm", |
1380 | .cmp = percent_hitm_cmp, | |
1381 | .entry = percent_hitm_entry, | |
1382 | .color = percent_hitm_color, | |
1383 | .width = 7, | |
1384 | }; | |
1385 | ||
9cb3500a JO |
1386 | static struct c2c_dimension dim_percent_rmt_hitm = { |
1387 | .header = HEADER_SPAN("----- HITM -----", "Rmt", 1), | |
1388 | .name = "percent_rmt_hitm", | |
1389 | .cmp = percent_rmt_hitm_cmp, | |
1390 | .entry = percent_rmt_hitm_entry, | |
1391 | .color = percent_rmt_hitm_color, | |
1392 | .width = 7, | |
1393 | }; | |
1394 | ||
1395 | static struct c2c_dimension dim_percent_lcl_hitm = { | |
1396 | .header = HEADER_SPAN_LOW("Lcl"), | |
1397 | .name = "percent_lcl_hitm", | |
1398 | .cmp = percent_lcl_hitm_cmp, | |
1399 | .entry = percent_lcl_hitm_entry, | |
1400 | .color = percent_lcl_hitm_color, | |
1401 | .width = 7, | |
1402 | }; | |
1403 | ||
1404 | static struct c2c_dimension dim_percent_stores_l1hit = { | |
1405 | .header = HEADER_SPAN("-- Store Refs --", "L1 Hit", 1), | |
1406 | .name = "percent_stores_l1hit", | |
1407 | .cmp = percent_stores_l1hit_cmp, | |
1408 | .entry = percent_stores_l1hit_entry, | |
1409 | .color = percent_stores_l1hit_color, | |
1410 | .width = 7, | |
1411 | }; | |
1412 | ||
1413 | static struct c2c_dimension dim_percent_stores_l1miss = { | |
1414 | .header = HEADER_SPAN_LOW("L1 Miss"), | |
1415 | .name = "percent_stores_l1miss", | |
1416 | .cmp = percent_stores_l1miss_cmp, | |
1417 | .entry = percent_stores_l1miss_entry, | |
1418 | .color = percent_stores_l1miss_color, | |
1419 | .width = 7, | |
1420 | }; | |
1421 | ||
6c70f54c JO |
1422 | static struct c2c_dimension dim_dram_lcl = { |
1423 | .header = HEADER_SPAN("--- Load Dram ----", "Lcl", 1), | |
1424 | .name = "dram_lcl", | |
1425 | .cmp = lcl_dram_cmp, | |
1426 | .entry = lcl_dram_entry, | |
1427 | .width = 8, | |
1428 | }; | |
1429 | ||
1430 | static struct c2c_dimension dim_dram_rmt = { | |
1431 | .header = HEADER_SPAN_LOW("Rmt"), | |
1432 | .name = "dram_rmt", | |
1433 | .cmp = rmt_dram_cmp, | |
1434 | .entry = rmt_dram_entry, | |
1435 | .width = 8, | |
1436 | }; | |
1437 | ||
36d3deb9 JO |
1438 | static struct c2c_dimension dim_pid = { |
1439 | .header = HEADER_LOW("Pid"), | |
1440 | .name = "pid", | |
1441 | .cmp = pid_cmp, | |
1442 | .entry = pid_entry, | |
1443 | .width = 7, | |
1444 | }; | |
1445 | ||
e87019c5 JO |
1446 | static struct c2c_dimension dim_tid = { |
1447 | .header = HEADER_LOW("Tid"), | |
1448 | .name = "tid", | |
1449 | .se = &sort_thread, | |
1450 | }; | |
1451 | ||
51dedaa4 JO |
1452 | static struct c2c_dimension dim_symbol = { |
1453 | .name = "symbol", | |
1454 | .se = &sort_sym, | |
1455 | }; | |
1456 | ||
1457 | static struct c2c_dimension dim_dso = { | |
1458 | .header = HEADER_BOTH("Shared", "Object"), | |
1459 | .name = "dso", | |
1460 | .se = &sort_dso, | |
1461 | }; | |
1462 | ||
1e181b92 JO |
1463 | static struct c2c_header header_node[3] = { |
1464 | HEADER_LOW("Node"), | |
1465 | HEADER_LOW("Node{cpus %hitms %stores}"), | |
1466 | HEADER_LOW("Node{cpu list}"), | |
1467 | }; | |
1468 | ||
1469 | static struct c2c_dimension dim_node = { | |
1470 | .name = "node", | |
1471 | .cmp = empty_cmp, | |
1472 | .entry = node_entry, | |
1473 | .width = 4, | |
1474 | }; | |
1475 | ||
92062d54 JO |
1476 | static struct c2c_dimension dim_mean_rmt = { |
1477 | .header = HEADER_SPAN("---------- cycles ----------", "rmt hitm", 2), | |
1478 | .name = "mean_rmt", | |
1479 | .cmp = empty_cmp, | |
1480 | .entry = mean_rmt_entry, | |
1481 | .width = 8, | |
1482 | }; | |
1483 | ||
1484 | static struct c2c_dimension dim_mean_lcl = { | |
1485 | .header = HEADER_SPAN_LOW("lcl hitm"), | |
1486 | .name = "mean_lcl", | |
1487 | .cmp = empty_cmp, | |
1488 | .entry = mean_lcl_entry, | |
1489 | .width = 8, | |
1490 | }; | |
1491 | ||
1492 | static struct c2c_dimension dim_mean_load = { | |
1493 | .header = HEADER_SPAN_LOW("load"), | |
1494 | .name = "mean_load", | |
1495 | .cmp = empty_cmp, | |
1496 | .entry = mean_load_entry, | |
1497 | .width = 8, | |
1498 | }; | |
1499 | ||
b6fe2bbc JO |
1500 | static struct c2c_dimension dim_cpucnt = { |
1501 | .header = HEADER_BOTH("cpu", "cnt"), | |
1502 | .name = "cpucnt", | |
1503 | .cmp = empty_cmp, | |
1504 | .entry = cpucnt_entry, | |
1505 | .width = 8, | |
1506 | }; | |
1507 | ||
89d9ba8f JO |
1508 | static struct c2c_dimension dim_srcline = { |
1509 | .name = "cl_srcline", | |
1510 | .se = &sort_srcline, | |
1511 | }; | |
1512 | ||
bb342dae JO |
1513 | static struct c2c_dimension dim_dcacheline_idx = { |
1514 | .header = HEADER_LOW("Index"), | |
1515 | .name = "cl_idx", | |
1516 | .cmp = empty_cmp, | |
1517 | .entry = cl_idx_entry, | |
1518 | .width = 5, | |
1519 | }; | |
1520 | ||
1521 | static struct c2c_dimension dim_dcacheline_num = { | |
1522 | .header = HEADER_LOW("Num"), | |
1523 | .name = "cl_num", | |
1524 | .cmp = empty_cmp, | |
1525 | .entry = cl_idx_entry, | |
1526 | .width = 5, | |
1527 | }; | |
1528 | ||
1529 | static struct c2c_dimension dim_dcacheline_num_empty = { | |
1530 | .header = HEADER_LOW("Num"), | |
1531 | .name = "cl_num_empty", | |
1532 | .cmp = empty_cmp, | |
1533 | .entry = cl_idx_empty_entry, | |
1534 | .width = 5, | |
1535 | }; | |
1536 | ||
c75540e3 | 1537 | static struct c2c_dimension *dimensions[] = { |
cbb88500 | 1538 | &dim_dcacheline, |
48acdebd | 1539 | &dim_offset, |
43575a95 | 1540 | &dim_iaddr, |
97cb486e JO |
1541 | &dim_tot_hitm, |
1542 | &dim_lcl_hitm, | |
1543 | &dim_rmt_hitm, | |
1544 | &dim_cl_lcl_hitm, | |
1545 | &dim_cl_rmt_hitm, | |
0f18896d JO |
1546 | &dim_stores, |
1547 | &dim_stores_l1hit, | |
1548 | &dim_stores_l1miss, | |
1549 | &dim_cl_stores_l1hit, | |
1550 | &dim_cl_stores_l1miss, | |
1295f685 JO |
1551 | &dim_ld_fbhit, |
1552 | &dim_ld_l1hit, | |
1553 | &dim_ld_l2hit, | |
4d08910c JO |
1554 | &dim_ld_llchit, |
1555 | &dim_ld_rmthit, | |
04402d20 | 1556 | &dim_ld_llcmiss, |
01b84d76 | 1557 | &dim_tot_recs, |
55177c4e | 1558 | &dim_tot_loads, |
f0c50c15 | 1559 | &dim_percent_hitm, |
9cb3500a JO |
1560 | &dim_percent_rmt_hitm, |
1561 | &dim_percent_lcl_hitm, | |
1562 | &dim_percent_stores_l1hit, | |
1563 | &dim_percent_stores_l1miss, | |
6c70f54c JO |
1564 | &dim_dram_lcl, |
1565 | &dim_dram_rmt, | |
36d3deb9 | 1566 | &dim_pid, |
e87019c5 | 1567 | &dim_tid, |
51dedaa4 JO |
1568 | &dim_symbol, |
1569 | &dim_dso, | |
1e181b92 | 1570 | &dim_node, |
92062d54 JO |
1571 | &dim_mean_rmt, |
1572 | &dim_mean_lcl, | |
1573 | &dim_mean_load, | |
b6fe2bbc | 1574 | &dim_cpucnt, |
89d9ba8f | 1575 | &dim_srcline, |
bb342dae JO |
1576 | &dim_dcacheline_idx, |
1577 | &dim_dcacheline_num, | |
1578 | &dim_dcacheline_num_empty, | |
c75540e3 JO |
1579 | NULL, |
1580 | }; | |
1581 | ||
1582 | static void fmt_free(struct perf_hpp_fmt *fmt) | |
1583 | { | |
1584 | struct c2c_fmt *c2c_fmt; | |
1585 | ||
1586 | c2c_fmt = container_of(fmt, struct c2c_fmt, fmt); | |
1587 | free(c2c_fmt); | |
1588 | } | |
1589 | ||
1590 | static bool fmt_equal(struct perf_hpp_fmt *a, struct perf_hpp_fmt *b) | |
1591 | { | |
1592 | struct c2c_fmt *c2c_a = container_of(a, struct c2c_fmt, fmt); | |
1593 | struct c2c_fmt *c2c_b = container_of(b, struct c2c_fmt, fmt); | |
1594 | ||
1595 | return c2c_a->dim == c2c_b->dim; | |
1596 | } | |
1597 | ||
1598 | static struct c2c_dimension *get_dimension(const char *name) | |
1599 | { | |
1600 | unsigned int i; | |
1601 | ||
1602 | for (i = 0; dimensions[i]; i++) { | |
1603 | struct c2c_dimension *dim = dimensions[i]; | |
1604 | ||
1605 | if (!strcmp(dim->name, name)) | |
1606 | return dim; | |
1607 | }; | |
1608 | ||
1609 | return NULL; | |
1610 | } | |
1611 | ||
8d3f938d JO |
1612 | static int c2c_se_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, |
1613 | struct hist_entry *he) | |
1614 | { | |
1615 | struct c2c_fmt *c2c_fmt = container_of(fmt, struct c2c_fmt, fmt); | |
1616 | struct c2c_dimension *dim = c2c_fmt->dim; | |
1617 | size_t len = fmt->user_len; | |
1618 | ||
590b6a3a | 1619 | if (!len) { |
8d3f938d JO |
1620 | len = hists__col_len(he->hists, dim->se->se_width_idx); |
1621 | ||
590b6a3a JO |
1622 | if (dim == &dim_symbol || dim == &dim_srcline) |
1623 | len = symbol_width(he->hists, dim->se); | |
1624 | } | |
1625 | ||
8d3f938d JO |
1626 | return dim->se->se_snprintf(he, hpp->buf, hpp->size, len); |
1627 | } | |
1628 | ||
1629 | static int64_t c2c_se_cmp(struct perf_hpp_fmt *fmt, | |
1630 | struct hist_entry *a, struct hist_entry *b) | |
1631 | { | |
1632 | struct c2c_fmt *c2c_fmt = container_of(fmt, struct c2c_fmt, fmt); | |
1633 | struct c2c_dimension *dim = c2c_fmt->dim; | |
1634 | ||
1635 | return dim->se->se_cmp(a, b); | |
1636 | } | |
1637 | ||
1638 | static int64_t c2c_se_collapse(struct perf_hpp_fmt *fmt, | |
1639 | struct hist_entry *a, struct hist_entry *b) | |
1640 | { | |
1641 | struct c2c_fmt *c2c_fmt = container_of(fmt, struct c2c_fmt, fmt); | |
1642 | struct c2c_dimension *dim = c2c_fmt->dim; | |
1643 | int64_t (*collapse_fn)(struct hist_entry *, struct hist_entry *); | |
1644 | ||
1645 | collapse_fn = dim->se->se_collapse ?: dim->se->se_cmp; | |
1646 | return collapse_fn(a, b); | |
1647 | } | |
1648 | ||
c75540e3 JO |
1649 | static struct c2c_fmt *get_format(const char *name) |
1650 | { | |
1651 | struct c2c_dimension *dim = get_dimension(name); | |
1652 | struct c2c_fmt *c2c_fmt; | |
1653 | struct perf_hpp_fmt *fmt; | |
1654 | ||
1655 | if (!dim) | |
1656 | return NULL; | |
1657 | ||
1658 | c2c_fmt = zalloc(sizeof(*c2c_fmt)); | |
1659 | if (!c2c_fmt) | |
1660 | return NULL; | |
1661 | ||
1662 | c2c_fmt->dim = dim; | |
1663 | ||
1664 | fmt = &c2c_fmt->fmt; | |
1665 | INIT_LIST_HEAD(&fmt->list); | |
1666 | INIT_LIST_HEAD(&fmt->sort_list); | |
1667 | ||
8d3f938d JO |
1668 | fmt->cmp = dim->se ? c2c_se_cmp : dim->cmp; |
1669 | fmt->sort = dim->se ? c2c_se_cmp : dim->cmp; | |
9cb3500a | 1670 | fmt->color = dim->se ? NULL : dim->color; |
8d3f938d | 1671 | fmt->entry = dim->se ? c2c_se_entry : dim->entry; |
c75540e3 JO |
1672 | fmt->header = c2c_header; |
1673 | fmt->width = c2c_width; | |
8d3f938d | 1674 | fmt->collapse = dim->se ? c2c_se_collapse : dim->cmp; |
c75540e3 JO |
1675 | fmt->equal = fmt_equal; |
1676 | fmt->free = fmt_free; | |
1677 | ||
1678 | return c2c_fmt; | |
1679 | } | |
1680 | ||
1681 | static int c2c_hists__init_output(struct perf_hpp_list *hpp_list, char *name) | |
1682 | { | |
1683 | struct c2c_fmt *c2c_fmt = get_format(name); | |
1684 | ||
5f2eca83 JO |
1685 | if (!c2c_fmt) { |
1686 | reset_dimensions(); | |
1687 | return output_field_add(hpp_list, name); | |
1688 | } | |
c75540e3 JO |
1689 | |
1690 | perf_hpp_list__column_register(hpp_list, &c2c_fmt->fmt); | |
1691 | return 0; | |
1692 | } | |
1693 | ||
1694 | static int c2c_hists__init_sort(struct perf_hpp_list *hpp_list, char *name) | |
1695 | { | |
1696 | struct c2c_fmt *c2c_fmt = get_format(name); | |
51dedaa4 | 1697 | struct c2c_dimension *dim; |
c75540e3 | 1698 | |
5f2eca83 JO |
1699 | if (!c2c_fmt) { |
1700 | reset_dimensions(); | |
1701 | return sort_dimension__add(hpp_list, name, NULL, 0); | |
1702 | } | |
c75540e3 | 1703 | |
51dedaa4 JO |
1704 | dim = c2c_fmt->dim; |
1705 | if (dim == &dim_dso) | |
1706 | hpp_list->dso = 1; | |
1707 | ||
c75540e3 JO |
1708 | perf_hpp_list__register_sort_field(hpp_list, &c2c_fmt->fmt); |
1709 | return 0; | |
1710 | } | |
1711 | ||
1712 | #define PARSE_LIST(_list, _fn) \ | |
1713 | do { \ | |
1714 | char *tmp, *tok; \ | |
1715 | ret = 0; \ | |
1716 | \ | |
1717 | if (!_list) \ | |
1718 | break; \ | |
1719 | \ | |
1720 | for (tok = strtok_r((char *)_list, ", ", &tmp); \ | |
1721 | tok; tok = strtok_r(NULL, ", ", &tmp)) { \ | |
1722 | ret = _fn(hpp_list, tok); \ | |
1723 | if (ret == -EINVAL) { \ | |
1724 | error("Invalid --fields key: `%s'", tok); \ | |
1725 | break; \ | |
1726 | } else if (ret == -ESRCH) { \ | |
1727 | error("Unknown --fields key: `%s'", tok); \ | |
1728 | break; \ | |
1729 | } \ | |
1730 | } \ | |
1731 | } while (0) | |
1732 | ||
1733 | static int hpp_list__parse(struct perf_hpp_list *hpp_list, | |
1734 | const char *output_, | |
1735 | const char *sort_) | |
1736 | { | |
1737 | char *output = output_ ? strdup(output_) : NULL; | |
1738 | char *sort = sort_ ? strdup(sort_) : NULL; | |
1739 | int ret; | |
1740 | ||
1741 | PARSE_LIST(output, c2c_hists__init_output); | |
1742 | PARSE_LIST(sort, c2c_hists__init_sort); | |
1743 | ||
1744 | /* copy sort keys to output fields */ | |
1745 | perf_hpp__setup_output_field(hpp_list); | |
1746 | ||
1747 | /* | |
1748 | * We dont need other sorting keys other than those | |
1749 | * we already specified. It also really slows down | |
1750 | * the processing a lot with big number of output | |
1751 | * fields, so switching this off for c2c. | |
1752 | */ | |
1753 | ||
1754 | #if 0 | |
1755 | /* and then copy output fields to sort keys */ | |
1756 | perf_hpp__append_sort_keys(&hists->list); | |
1757 | #endif | |
1758 | ||
1759 | free(output); | |
1760 | free(sort); | |
1761 | return ret; | |
1762 | } | |
1763 | ||
1764 | static int c2c_hists__init(struct c2c_hists *hists, | |
1d62fcd6 JO |
1765 | const char *sort, |
1766 | int nr_header_lines) | |
c75540e3 JO |
1767 | { |
1768 | __hists__init(&hists->hists, &hists->list); | |
1769 | ||
1770 | /* | |
1771 | * Initialize only with sort fields, we need to resort | |
1772 | * later anyway, and that's where we add output fields | |
1773 | * as well. | |
1774 | */ | |
1775 | perf_hpp_list__init(&hists->list); | |
1776 | ||
1d62fcd6 JO |
1777 | /* Overload number of header lines.*/ |
1778 | hists->list.nr_header_lines = nr_header_lines; | |
1779 | ||
c75540e3 JO |
1780 | return hpp_list__parse(&hists->list, NULL, sort); |
1781 | } | |
1782 | ||
c75540e3 JO |
1783 | static int c2c_hists__reinit(struct c2c_hists *c2c_hists, |
1784 | const char *output, | |
1785 | const char *sort) | |
1786 | { | |
1787 | perf_hpp__reset_output_field(&c2c_hists->list); | |
1788 | return hpp_list__parse(&c2c_hists->list, output, sort); | |
1789 | } | |
1790 | ||
9857b717 JO |
1791 | #define DISPLAY_LINE_LIMIT 0.0005 |
1792 | ||
1793 | static bool he__display(struct hist_entry *he, struct c2c_stats *stats) | |
1794 | { | |
1795 | struct c2c_hist_entry *c2c_he; | |
1796 | double ld_dist; | |
1797 | ||
af09b2d3 JO |
1798 | if (c2c.show_all) |
1799 | return true; | |
9857b717 JO |
1800 | |
1801 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
1802 | ||
55b95776 JO |
1803 | #define FILTER_HITM(__h) \ |
1804 | if (stats->__h) { \ | |
1805 | ld_dist = ((double)c2c_he->stats.__h / stats->__h); \ | |
1806 | if (ld_dist < DISPLAY_LINE_LIMIT) \ | |
1807 | he->filtered = HIST_FILTER__C2C; \ | |
1808 | } else { \ | |
1809 | he->filtered = HIST_FILTER__C2C; \ | |
9857b717 JO |
1810 | } |
1811 | ||
55b95776 JO |
1812 | switch (c2c.display) { |
1813 | case DISPLAY_LCL: | |
1814 | FILTER_HITM(lcl_hitm); | |
1815 | break; | |
1816 | case DISPLAY_RMT: | |
1817 | FILTER_HITM(rmt_hitm); | |
d940bacc JO |
1818 | break; |
1819 | case DISPLAY_TOT: | |
1820 | FILTER_HITM(tot_hitm); | |
55b95776 JO |
1821 | default: |
1822 | break; | |
1823 | }; | |
1824 | ||
1825 | #undef FILTER_HITM | |
1826 | ||
9857b717 JO |
1827 | return he->filtered == 0; |
1828 | } | |
1829 | ||
1830 | static inline int valid_hitm_or_store(struct hist_entry *he) | |
1831 | { | |
1832 | struct c2c_hist_entry *c2c_he; | |
55b95776 | 1833 | bool has_hitm; |
9857b717 JO |
1834 | |
1835 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
d940bacc JO |
1836 | has_hitm = c2c.display == DISPLAY_TOT ? c2c_he->stats.tot_hitm : |
1837 | c2c.display == DISPLAY_LCL ? c2c_he->stats.lcl_hitm : | |
1838 | c2c_he->stats.rmt_hitm; | |
55b95776 | 1839 | return has_hitm || c2c_he->stats.store; |
9857b717 JO |
1840 | } |
1841 | ||
25aa84e3 JO |
1842 | static void calc_width(struct hist_entry *he) |
1843 | { | |
1844 | struct c2c_hists *c2c_hists; | |
1845 | ||
1846 | c2c_hists = container_of(he->hists, struct c2c_hists, hists); | |
1847 | hists__calc_col_len(&c2c_hists->hists, he); | |
1848 | } | |
1849 | ||
89d9ba8f | 1850 | static int filter_cb(struct hist_entry *he) |
ec06f9b9 | 1851 | { |
89d9ba8f JO |
1852 | if (c2c.show_src && !he->srcline) |
1853 | he->srcline = hist_entry__get_srcline(he); | |
1854 | ||
25aa84e3 JO |
1855 | calc_width(he); |
1856 | ||
9857b717 JO |
1857 | if (!valid_hitm_or_store(he)) |
1858 | he->filtered = HIST_FILTER__C2C; | |
1859 | ||
ec06f9b9 JO |
1860 | return 0; |
1861 | } | |
1862 | ||
1863 | static int resort_cl_cb(struct hist_entry *he) | |
1864 | { | |
1865 | struct c2c_hist_entry *c2c_he; | |
1866 | struct c2c_hists *c2c_hists; | |
9857b717 | 1867 | bool display = he__display(he, &c2c.hitm_stats); |
ec06f9b9 JO |
1868 | |
1869 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
1870 | c2c_hists = c2c_he->hists; | |
1871 | ||
25aa84e3 JO |
1872 | calc_width(he); |
1873 | ||
9857b717 | 1874 | if (display && c2c_hists) { |
bb342dae JO |
1875 | static unsigned int idx; |
1876 | ||
1877 | c2c_he->cacheline_idx = idx++; | |
1878 | ||
fc9c630e | 1879 | c2c_hists__reinit(c2c_hists, c2c.cl_output, c2c.cl_resort); |
22dd59d1 | 1880 | |
ec06f9b9 JO |
1881 | hists__collapse_resort(&c2c_hists->hists, NULL); |
1882 | hists__output_resort_cb(&c2c_hists->hists, NULL, filter_cb); | |
1883 | } | |
1884 | ||
1885 | return 0; | |
1886 | } | |
1887 | ||
1e181b92 JO |
1888 | static void setup_nodes_header(void) |
1889 | { | |
1890 | dim_node.header = header_node[c2c.node_info]; | |
1891 | } | |
1892 | ||
1893 | static int setup_nodes(struct perf_session *session) | |
1894 | { | |
1895 | struct numa_node *n; | |
1896 | unsigned long **nodes; | |
1897 | int node, cpu; | |
1898 | int *cpu2node; | |
1899 | ||
1900 | if (c2c.node_info > 2) | |
1901 | c2c.node_info = 2; | |
1902 | ||
1903 | c2c.nodes_cnt = session->header.env.nr_numa_nodes; | |
1904 | c2c.cpus_cnt = session->header.env.nr_cpus_online; | |
1905 | ||
1906 | n = session->header.env.numa_nodes; | |
1907 | if (!n) | |
1908 | return -EINVAL; | |
1909 | ||
1910 | nodes = zalloc(sizeof(unsigned long *) * c2c.nodes_cnt); | |
1911 | if (!nodes) | |
1912 | return -ENOMEM; | |
1913 | ||
1914 | c2c.nodes = nodes; | |
1915 | ||
1916 | cpu2node = zalloc(sizeof(int) * c2c.cpus_cnt); | |
1917 | if (!cpu2node) | |
1918 | return -ENOMEM; | |
1919 | ||
1920 | for (cpu = 0; cpu < c2c.cpus_cnt; cpu++) | |
1921 | cpu2node[cpu] = -1; | |
1922 | ||
1923 | c2c.cpu2node = cpu2node; | |
1924 | ||
1925 | for (node = 0; node < c2c.nodes_cnt; node++) { | |
1926 | struct cpu_map *map = n[node].map; | |
1927 | unsigned long *set; | |
1928 | ||
1929 | set = bitmap_alloc(c2c.cpus_cnt); | |
1930 | if (!set) | |
1931 | return -ENOMEM; | |
1932 | ||
1933 | for (cpu = 0; cpu < map->nr; cpu++) { | |
1934 | set_bit(map->map[cpu], set); | |
1935 | ||
1936 | if (WARN_ONCE(cpu2node[map->map[cpu]] != -1, "node/cpu topology bug")) | |
1937 | return -EINVAL; | |
1938 | ||
1939 | cpu2node[map->map[cpu]] = node; | |
1940 | } | |
1941 | ||
1942 | nodes[node] = set; | |
1943 | } | |
1944 | ||
1945 | setup_nodes_header(); | |
1946 | return 0; | |
1947 | } | |
1948 | ||
7ef2efaa JO |
1949 | #define HAS_HITMS(__h) ((__h)->stats.lcl_hitm || (__h)->stats.rmt_hitm) |
1950 | ||
1951 | static int resort_hitm_cb(struct hist_entry *he) | |
1952 | { | |
1953 | struct c2c_hist_entry *c2c_he; | |
1954 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
1955 | ||
1956 | if (HAS_HITMS(c2c_he)) { | |
1957 | c2c.shared_clines++; | |
1958 | c2c_add_stats(&c2c.hitm_stats, &c2c_he->stats); | |
1959 | } | |
1960 | ||
1961 | return 0; | |
1962 | } | |
1963 | ||
1964 | static int hists__iterate_cb(struct hists *hists, hists__resort_cb_t cb) | |
1965 | { | |
1966 | struct rb_node *next = rb_first(&hists->entries); | |
1967 | int ret = 0; | |
1968 | ||
1969 | while (next) { | |
1970 | struct hist_entry *he; | |
1971 | ||
1972 | he = rb_entry(next, struct hist_entry, rb_node); | |
1973 | ret = cb(he); | |
1974 | if (ret) | |
1975 | break; | |
1976 | next = rb_next(&he->rb_node); | |
1977 | } | |
1978 | ||
1979 | return ret; | |
1980 | } | |
1981 | ||
74c63a25 JO |
1982 | static void print_c2c__display_stats(FILE *out) |
1983 | { | |
1984 | int llc_misses; | |
1985 | struct c2c_stats *stats = &c2c.hists.stats; | |
1986 | ||
1987 | llc_misses = stats->lcl_dram + | |
1988 | stats->rmt_dram + | |
1989 | stats->rmt_hit + | |
1990 | stats->rmt_hitm; | |
1991 | ||
1992 | fprintf(out, "=================================================\n"); | |
1993 | fprintf(out, " Trace Event Information \n"); | |
1994 | fprintf(out, "=================================================\n"); | |
1995 | fprintf(out, " Total records : %10d\n", stats->nr_entries); | |
1996 | fprintf(out, " Locked Load/Store Operations : %10d\n", stats->locks); | |
1997 | fprintf(out, " Load Operations : %10d\n", stats->load); | |
1998 | fprintf(out, " Loads - uncacheable : %10d\n", stats->ld_uncache); | |
1999 | fprintf(out, " Loads - IO : %10d\n", stats->ld_io); | |
2000 | fprintf(out, " Loads - Miss : %10d\n", stats->ld_miss); | |
2001 | fprintf(out, " Loads - no mapping : %10d\n", stats->ld_noadrs); | |
2002 | fprintf(out, " Load Fill Buffer Hit : %10d\n", stats->ld_fbhit); | |
2003 | fprintf(out, " Load L1D hit : %10d\n", stats->ld_l1hit); | |
2004 | fprintf(out, " Load L2D hit : %10d\n", stats->ld_l2hit); | |
2005 | fprintf(out, " Load LLC hit : %10d\n", stats->ld_llchit + stats->lcl_hitm); | |
2006 | fprintf(out, " Load Local HITM : %10d\n", stats->lcl_hitm); | |
2007 | fprintf(out, " Load Remote HITM : %10d\n", stats->rmt_hitm); | |
2008 | fprintf(out, " Load Remote HIT : %10d\n", stats->rmt_hit); | |
2009 | fprintf(out, " Load Local DRAM : %10d\n", stats->lcl_dram); | |
2010 | fprintf(out, " Load Remote DRAM : %10d\n", stats->rmt_dram); | |
2011 | fprintf(out, " Load MESI State Exclusive : %10d\n", stats->ld_excl); | |
2012 | fprintf(out, " Load MESI State Shared : %10d\n", stats->ld_shared); | |
2013 | fprintf(out, " Load LLC Misses : %10d\n", llc_misses); | |
2014 | fprintf(out, " LLC Misses to Local DRAM : %10.1f%%\n", ((double)stats->lcl_dram/(double)llc_misses) * 100.); | |
2015 | fprintf(out, " LLC Misses to Remote DRAM : %10.1f%%\n", ((double)stats->rmt_dram/(double)llc_misses) * 100.); | |
2016 | fprintf(out, " LLC Misses to Remote cache (HIT) : %10.1f%%\n", ((double)stats->rmt_hit /(double)llc_misses) * 100.); | |
2017 | fprintf(out, " LLC Misses to Remote cache (HITM) : %10.1f%%\n", ((double)stats->rmt_hitm/(double)llc_misses) * 100.); | |
2018 | fprintf(out, " Store Operations : %10d\n", stats->store); | |
2019 | fprintf(out, " Store - uncacheable : %10d\n", stats->st_uncache); | |
2020 | fprintf(out, " Store - no mapping : %10d\n", stats->st_noadrs); | |
2021 | fprintf(out, " Store L1D Hit : %10d\n", stats->st_l1hit); | |
2022 | fprintf(out, " Store L1D Miss : %10d\n", stats->st_l1miss); | |
2023 | fprintf(out, " No Page Map Rejects : %10d\n", stats->nomap); | |
2024 | fprintf(out, " Unable to parse data source : %10d\n", stats->noparse); | |
2025 | } | |
2026 | ||
7ef2efaa JO |
2027 | static void print_shared_cacheline_info(FILE *out) |
2028 | { | |
2029 | struct c2c_stats *stats = &c2c.hitm_stats; | |
2030 | int hitm_cnt = stats->lcl_hitm + stats->rmt_hitm; | |
2031 | ||
2032 | fprintf(out, "=================================================\n"); | |
2033 | fprintf(out, " Global Shared Cache Line Event Information \n"); | |
2034 | fprintf(out, "=================================================\n"); | |
2035 | fprintf(out, " Total Shared Cache Lines : %10d\n", c2c.shared_clines); | |
2036 | fprintf(out, " Load HITs on shared lines : %10d\n", stats->load); | |
2037 | fprintf(out, " Fill Buffer Hits on shared lines : %10d\n", stats->ld_fbhit); | |
2038 | fprintf(out, " L1D hits on shared lines : %10d\n", stats->ld_l1hit); | |
2039 | fprintf(out, " L2D hits on shared lines : %10d\n", stats->ld_l2hit); | |
2040 | fprintf(out, " LLC hits on shared lines : %10d\n", stats->ld_llchit + stats->lcl_hitm); | |
2041 | fprintf(out, " Locked Access on shared lines : %10d\n", stats->locks); | |
2042 | fprintf(out, " Store HITs on shared lines : %10d\n", stats->store); | |
2043 | fprintf(out, " Store L1D hits on shared lines : %10d\n", stats->st_l1hit); | |
2044 | fprintf(out, " Total Merged records : %10d\n", hitm_cnt + stats->store); | |
2045 | } | |
2046 | ||
2d388bd0 JO |
2047 | static void print_cacheline(struct c2c_hists *c2c_hists, |
2048 | struct hist_entry *he_cl, | |
2049 | struct perf_hpp_list *hpp_list, | |
2050 | FILE *out) | |
2051 | { | |
2052 | char bf[1000]; | |
2053 | struct perf_hpp hpp = { | |
2054 | .buf = bf, | |
2055 | .size = 1000, | |
2056 | }; | |
2057 | static bool once; | |
2058 | ||
2059 | if (!once) { | |
2060 | hists__fprintf_headers(&c2c_hists->hists, out); | |
2061 | once = true; | |
2062 | } else { | |
2063 | fprintf(out, "\n"); | |
2064 | } | |
2065 | ||
bb342dae | 2066 | fprintf(out, " -------------------------------------------------------------\n"); |
2d388bd0 JO |
2067 | __hist_entry__snprintf(he_cl, &hpp, hpp_list); |
2068 | fprintf(out, "%s\n", bf); | |
bb342dae | 2069 | fprintf(out, " -------------------------------------------------------------\n"); |
2d388bd0 JO |
2070 | |
2071 | hists__fprintf(&c2c_hists->hists, false, 0, 0, 0, out, true); | |
2072 | } | |
2073 | ||
2074 | static void print_pareto(FILE *out) | |
2075 | { | |
2076 | struct perf_hpp_list hpp_list; | |
2077 | struct rb_node *nd; | |
2078 | int ret; | |
2079 | ||
2080 | perf_hpp_list__init(&hpp_list); | |
2081 | ret = hpp_list__parse(&hpp_list, | |
bb342dae | 2082 | "cl_num," |
2d388bd0 JO |
2083 | "cl_rmt_hitm," |
2084 | "cl_lcl_hitm," | |
2085 | "cl_stores_l1hit," | |
2086 | "cl_stores_l1miss," | |
2087 | "dcacheline", | |
2088 | NULL); | |
2089 | ||
2090 | if (WARN_ONCE(ret, "failed to setup sort entries\n")) | |
2091 | return; | |
2092 | ||
2093 | nd = rb_first(&c2c.hists.hists.entries); | |
2094 | ||
2095 | for (; nd; nd = rb_next(nd)) { | |
2096 | struct hist_entry *he = rb_entry(nd, struct hist_entry, rb_node); | |
2097 | struct c2c_hist_entry *c2c_he; | |
2098 | ||
2099 | if (he->filtered) | |
2100 | continue; | |
2101 | ||
2102 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
2103 | print_cacheline(c2c_he->hists, he, &hpp_list, out); | |
2104 | } | |
2105 | } | |
2106 | ||
2709b97d JO |
2107 | static void print_c2c_info(FILE *out, struct perf_session *session) |
2108 | { | |
2109 | struct perf_evlist *evlist = session->evlist; | |
2110 | struct perf_evsel *evsel; | |
2111 | bool first = true; | |
2112 | ||
2113 | fprintf(out, "=================================================\n"); | |
2114 | fprintf(out, " c2c details \n"); | |
2115 | fprintf(out, "=================================================\n"); | |
2116 | ||
2117 | evlist__for_each_entry(evlist, evsel) { | |
2118 | fprintf(out, "%-36s: %s\n", first ? " Events" : "", | |
2119 | perf_evsel__name(evsel)); | |
2120 | first = false; | |
2121 | } | |
55b95776 | 2122 | fprintf(out, " Cachelines sort on : %s HITMs\n", |
d940bacc | 2123 | display_str[c2c.display]); |
fc9c630e | 2124 | fprintf(out, " Cacheline data grouping : %s\n", c2c.cl_sort); |
2709b97d JO |
2125 | } |
2126 | ||
2127 | static void perf_c2c__hists_fprintf(FILE *out, struct perf_session *session) | |
2d388bd0 JO |
2128 | { |
2129 | setup_pager(); | |
2130 | ||
74c63a25 | 2131 | print_c2c__display_stats(out); |
7ef2efaa JO |
2132 | fprintf(out, "\n"); |
2133 | print_shared_cacheline_info(out); | |
2709b97d JO |
2134 | fprintf(out, "\n"); |
2135 | print_c2c_info(out, session); | |
74c63a25 JO |
2136 | |
2137 | if (c2c.stats_only) | |
2138 | return; | |
2139 | ||
2d388bd0 JO |
2140 | fprintf(out, "\n"); |
2141 | fprintf(out, "=================================================\n"); | |
2142 | fprintf(out, " Shared Data Cache Line Table \n"); | |
2143 | fprintf(out, "=================================================\n"); | |
2144 | fprintf(out, "#\n"); | |
2145 | ||
2146 | hists__fprintf(&c2c.hists.hists, true, 0, 0, 0, stdout, false); | |
2147 | ||
2148 | fprintf(out, "\n"); | |
2149 | fprintf(out, "=================================================\n"); | |
2150 | fprintf(out, " Shared Cache Line Distribution Pareto \n"); | |
2151 | fprintf(out, "=================================================\n"); | |
2152 | fprintf(out, "#\n"); | |
2153 | ||
2154 | print_pareto(out); | |
2155 | } | |
1e181b92 | 2156 | |
5a1a99cd JO |
2157 | #ifdef HAVE_SLANG_SUPPORT |
2158 | static void c2c_browser__update_nr_entries(struct hist_browser *hb) | |
2159 | { | |
2160 | u64 nr_entries = 0; | |
2161 | struct rb_node *nd = rb_first(&hb->hists->entries); | |
2162 | ||
2163 | while (nd) { | |
2164 | struct hist_entry *he = rb_entry(nd, struct hist_entry, rb_node); | |
2165 | ||
2166 | if (!he->filtered) | |
2167 | nr_entries++; | |
2168 | ||
2169 | nd = rb_next(nd); | |
2170 | } | |
2171 | ||
2172 | hb->nr_non_filtered_entries = nr_entries; | |
2173 | } | |
2174 | ||
f1c5fd4d JO |
2175 | struct c2c_cacheline_browser { |
2176 | struct hist_browser hb; | |
2177 | struct hist_entry *he; | |
2178 | }; | |
2179 | ||
2180 | static int | |
2181 | perf_c2c_cacheline_browser__title(struct hist_browser *browser, | |
2182 | char *bf, size_t size) | |
2183 | { | |
2184 | struct c2c_cacheline_browser *cl_browser; | |
2185 | struct hist_entry *he; | |
2186 | uint64_t addr = 0; | |
2187 | ||
2188 | cl_browser = container_of(browser, struct c2c_cacheline_browser, hb); | |
2189 | he = cl_browser->he; | |
2190 | ||
2191 | if (he->mem_info) | |
2192 | addr = cl_address(he->mem_info->daddr.addr); | |
2193 | ||
2194 | scnprintf(bf, size, "Cacheline 0x%lx", addr); | |
2195 | return 0; | |
2196 | } | |
2197 | ||
2198 | static struct c2c_cacheline_browser* | |
2199 | c2c_cacheline_browser__new(struct hists *hists, struct hist_entry *he) | |
2200 | { | |
2201 | struct c2c_cacheline_browser *browser; | |
2202 | ||
2203 | browser = zalloc(sizeof(*browser)); | |
2204 | if (browser) { | |
2205 | hist_browser__init(&browser->hb, hists); | |
2206 | browser->hb.c2c_filter = true; | |
2207 | browser->hb.title = perf_c2c_cacheline_browser__title; | |
2208 | browser->he = he; | |
2209 | } | |
2210 | ||
2211 | return browser; | |
2212 | } | |
2213 | ||
2214 | static int perf_c2c__browse_cacheline(struct hist_entry *he) | |
2215 | { | |
2216 | struct c2c_hist_entry *c2c_he; | |
2217 | struct c2c_hists *c2c_hists; | |
2218 | struct c2c_cacheline_browser *cl_browser; | |
2219 | struct hist_browser *browser; | |
2220 | int key = -1; | |
9a406eb6 JO |
2221 | const char help[] = |
2222 | " ENTER Togle callchains (if present) \n" | |
2223 | " n Togle Node details info \n" | |
2224 | " s Togle full lenght of symbol and source line columns \n" | |
2225 | " q Return back to cacheline list \n"; | |
f1c5fd4d | 2226 | |
590b6a3a JO |
2227 | /* Display compact version first. */ |
2228 | c2c.symbol_full = false; | |
2229 | ||
f1c5fd4d JO |
2230 | c2c_he = container_of(he, struct c2c_hist_entry, he); |
2231 | c2c_hists = c2c_he->hists; | |
2232 | ||
2233 | cl_browser = c2c_cacheline_browser__new(&c2c_hists->hists, he); | |
2234 | if (cl_browser == NULL) | |
2235 | return -1; | |
2236 | ||
2237 | browser = &cl_browser->hb; | |
2238 | ||
2239 | /* reset abort key so that it can get Ctrl-C as a key */ | |
2240 | SLang_reset_tty(); | |
2241 | SLang_init_tty(0, 0, 0); | |
2242 | ||
2243 | c2c_browser__update_nr_entries(browser); | |
2244 | ||
2245 | while (1) { | |
9a406eb6 | 2246 | key = hist_browser__run(browser, "? - help"); |
f1c5fd4d JO |
2247 | |
2248 | switch (key) { | |
590b6a3a JO |
2249 | case 's': |
2250 | c2c.symbol_full = !c2c.symbol_full; | |
2251 | break; | |
1a56a425 JO |
2252 | case 'n': |
2253 | c2c.node_info = (c2c.node_info + 1) % 3; | |
2254 | setup_nodes_header(); | |
2255 | break; | |
f1c5fd4d JO |
2256 | case 'q': |
2257 | goto out; | |
9a406eb6 JO |
2258 | case '?': |
2259 | ui_browser__help_window(&browser->b, help); | |
2260 | break; | |
f1c5fd4d JO |
2261 | default: |
2262 | break; | |
2263 | } | |
2264 | } | |
2265 | ||
2266 | out: | |
2267 | free(cl_browser); | |
2268 | return 0; | |
2269 | } | |
2270 | ||
5a1a99cd JO |
2271 | static int perf_c2c_browser__title(struct hist_browser *browser, |
2272 | char *bf, size_t size) | |
2273 | { | |
2274 | scnprintf(bf, size, | |
55b95776 JO |
2275 | "Shared Data Cache Line Table " |
2276 | "(%lu entries, sorted on %s HITMs)", | |
2277 | browser->nr_non_filtered_entries, | |
d940bacc | 2278 | display_str[c2c.display]); |
5a1a99cd JO |
2279 | return 0; |
2280 | } | |
2281 | ||
2282 | static struct hist_browser* | |
2283 | perf_c2c_browser__new(struct hists *hists) | |
2284 | { | |
2285 | struct hist_browser *browser = hist_browser__new(hists); | |
2286 | ||
2287 | if (browser) { | |
2288 | browser->title = perf_c2c_browser__title; | |
2289 | browser->c2c_filter = true; | |
2290 | } | |
2291 | ||
2292 | return browser; | |
2293 | } | |
2294 | ||
2295 | static int perf_c2c__hists_browse(struct hists *hists) | |
2296 | { | |
2297 | struct hist_browser *browser; | |
2298 | int key = -1; | |
9a406eb6 JO |
2299 | const char help[] = |
2300 | " d Display cacheline details \n" | |
2301 | " ENTER Togle callchains (if present) \n" | |
2302 | " q Quit \n"; | |
5a1a99cd JO |
2303 | |
2304 | browser = perf_c2c_browser__new(hists); | |
2305 | if (browser == NULL) | |
2306 | return -1; | |
2307 | ||
2308 | /* reset abort key so that it can get Ctrl-C as a key */ | |
2309 | SLang_reset_tty(); | |
2310 | SLang_init_tty(0, 0, 0); | |
2311 | ||
2312 | c2c_browser__update_nr_entries(browser); | |
2313 | ||
2314 | while (1) { | |
9a406eb6 | 2315 | key = hist_browser__run(browser, "? - help"); |
5a1a99cd JO |
2316 | |
2317 | switch (key) { | |
2318 | case 'q': | |
2319 | goto out; | |
f1c5fd4d JO |
2320 | case 'd': |
2321 | perf_c2c__browse_cacheline(browser->he_selection); | |
2322 | break; | |
9a406eb6 JO |
2323 | case '?': |
2324 | ui_browser__help_window(&browser->b, help); | |
2325 | break; | |
5a1a99cd JO |
2326 | default: |
2327 | break; | |
2328 | } | |
2329 | } | |
2330 | ||
2331 | out: | |
2332 | hist_browser__delete(browser); | |
2333 | return 0; | |
2334 | } | |
2335 | ||
2709b97d | 2336 | static void perf_c2c_display(struct perf_session *session) |
5a1a99cd | 2337 | { |
1936feae | 2338 | if (use_browser == 0) |
2709b97d | 2339 | perf_c2c__hists_fprintf(stdout, session); |
5a1a99cd JO |
2340 | else |
2341 | perf_c2c__hists_browse(&c2c.hists.hists); | |
2342 | } | |
2343 | #else | |
2709b97d | 2344 | static void perf_c2c_display(struct perf_session *session) |
5a1a99cd JO |
2345 | { |
2346 | use_browser = 0; | |
2709b97d | 2347 | perf_c2c__hists_fprintf(stdout, session); |
5a1a99cd JO |
2348 | } |
2349 | #endif /* HAVE_SLANG_SUPPORT */ | |
2350 | ||
2351 | static void ui_quirks(void) | |
2352 | { | |
2353 | if (!c2c.use_stdio) { | |
2354 | dim_offset.width = 5; | |
2355 | dim_offset.header = header_offset_tui; | |
2356 | } | |
55b95776 JO |
2357 | |
2358 | dim_percent_hitm.header = percent_hitm_header[c2c.display]; | |
5a1a99cd JO |
2359 | } |
2360 | ||
dd805768 JO |
2361 | #define CALLCHAIN_DEFAULT_OPT "graph,0.5,caller,function,percent" |
2362 | ||
2363 | const char callchain_help[] = "Display call graph (stack chain/backtrace):\n\n" | |
2364 | CALLCHAIN_REPORT_HELP | |
2365 | "\n\t\t\t\tDefault: " CALLCHAIN_DEFAULT_OPT; | |
2366 | ||
2367 | static int | |
2368 | parse_callchain_opt(const struct option *opt, const char *arg, int unset) | |
2369 | { | |
2370 | struct callchain_param *callchain = opt->value; | |
2371 | ||
2372 | callchain->enabled = !unset; | |
2373 | /* | |
2374 | * --no-call-graph | |
2375 | */ | |
2376 | if (unset) { | |
2377 | symbol_conf.use_callchain = false; | |
2378 | callchain->mode = CHAIN_NONE; | |
2379 | return 0; | |
2380 | } | |
2381 | ||
2382 | return parse_callchain_report_opt(arg); | |
2383 | } | |
2384 | ||
2385 | static int setup_callchain(struct perf_evlist *evlist) | |
2386 | { | |
2387 | u64 sample_type = perf_evlist__combined_sample_type(evlist); | |
2388 | enum perf_call_graph_mode mode = CALLCHAIN_NONE; | |
2389 | ||
2390 | if ((sample_type & PERF_SAMPLE_REGS_USER) && | |
2391 | (sample_type & PERF_SAMPLE_STACK_USER)) | |
2392 | mode = CALLCHAIN_DWARF; | |
2393 | else if (sample_type & PERF_SAMPLE_BRANCH_STACK) | |
2394 | mode = CALLCHAIN_LBR; | |
2395 | else if (sample_type & PERF_SAMPLE_CALLCHAIN) | |
2396 | mode = CALLCHAIN_FP; | |
2397 | ||
2398 | if (!callchain_param.enabled && | |
2399 | callchain_param.mode != CHAIN_NONE && | |
2400 | mode != CALLCHAIN_NONE) { | |
2401 | symbol_conf.use_callchain = true; | |
2402 | if (callchain_register_param(&callchain_param) < 0) { | |
2403 | ui__error("Can't register callchain params.\n"); | |
2404 | return -EINVAL; | |
2405 | } | |
2406 | } | |
2407 | ||
2408 | callchain_param.record_mode = mode; | |
2409 | callchain_param.min_percent = 0; | |
2410 | return 0; | |
2411 | } | |
2412 | ||
55b95776 JO |
2413 | static int setup_display(const char *str) |
2414 | { | |
d940bacc | 2415 | const char *display = str ?: "tot"; |
55b95776 | 2416 | |
d940bacc JO |
2417 | if (!strcmp(display, "tot")) |
2418 | c2c.display = DISPLAY_TOT; | |
2419 | else if (!strcmp(display, "rmt")) | |
55b95776 JO |
2420 | c2c.display = DISPLAY_RMT; |
2421 | else if (!strcmp(display, "lcl")) | |
2422 | c2c.display = DISPLAY_LCL; | |
2423 | else { | |
2424 | pr_err("failed: unknown display type: %s\n", str); | |
2425 | return -1; | |
2426 | } | |
2427 | ||
2428 | return 0; | |
2429 | } | |
2430 | ||
fc9c630e JO |
2431 | #define for_each_token(__tok, __buf, __sep, __tmp) \ |
2432 | for (__tok = strtok_r(__buf, __sep, &__tmp); __tok; \ | |
2433 | __tok = strtok_r(NULL, __sep, &__tmp)) | |
2434 | ||
18f278d2 | 2435 | static int build_cl_output(char *cl_sort, bool no_source) |
fc9c630e JO |
2436 | { |
2437 | char *tok, *tmp, *buf = strdup(cl_sort); | |
2438 | bool add_pid = false; | |
2439 | bool add_tid = false; | |
2440 | bool add_iaddr = false; | |
2441 | bool add_sym = false; | |
2442 | bool add_dso = false; | |
2443 | bool add_src = false; | |
2444 | ||
2445 | if (!buf) | |
2446 | return -ENOMEM; | |
2447 | ||
2448 | for_each_token(tok, buf, ",", tmp) { | |
2449 | if (!strcmp(tok, "tid")) { | |
2450 | add_tid = true; | |
2451 | } else if (!strcmp(tok, "pid")) { | |
2452 | add_pid = true; | |
2453 | } else if (!strcmp(tok, "iaddr")) { | |
2454 | add_iaddr = true; | |
2455 | add_sym = true; | |
2456 | add_dso = true; | |
18f278d2 | 2457 | add_src = no_source ? false : true; |
fc9c630e JO |
2458 | } else if (!strcmp(tok, "dso")) { |
2459 | add_dso = true; | |
2460 | } else if (strcmp(tok, "offset")) { | |
2461 | pr_err("unrecognized sort token: %s\n", tok); | |
2462 | return -EINVAL; | |
2463 | } | |
2464 | } | |
2465 | ||
2466 | if (asprintf(&c2c.cl_output, | |
bb342dae JO |
2467 | "%s%s%s%s%s%s%s%s%s%s", |
2468 | c2c.use_stdio ? "cl_num_empty," : "", | |
fc9c630e JO |
2469 | "percent_rmt_hitm," |
2470 | "percent_lcl_hitm," | |
2471 | "percent_stores_l1hit," | |
2472 | "percent_stores_l1miss," | |
2473 | "offset,", | |
2474 | add_pid ? "pid," : "", | |
2475 | add_tid ? "tid," : "", | |
2476 | add_iaddr ? "iaddr," : "", | |
2477 | "mean_rmt," | |
2478 | "mean_lcl," | |
2479 | "mean_load," | |
8763e6ac | 2480 | "tot_recs," |
fc9c630e JO |
2481 | "cpucnt,", |
2482 | add_sym ? "symbol," : "", | |
2483 | add_dso ? "dso," : "", | |
2484 | add_src ? "cl_srcline," : "", | |
2485 | "node") < 0) | |
2486 | return -ENOMEM; | |
2487 | ||
2488 | c2c.show_src = add_src; | |
2489 | ||
2490 | free(buf); | |
2491 | return 0; | |
2492 | } | |
2493 | ||
18f278d2 | 2494 | static int setup_coalesce(const char *coalesce, bool no_source) |
fc9c630e JO |
2495 | { |
2496 | const char *c = coalesce ?: coalesce_default; | |
2497 | ||
2498 | if (asprintf(&c2c.cl_sort, "offset,%s", c) < 0) | |
2499 | return -ENOMEM; | |
2500 | ||
18f278d2 | 2501 | if (build_cl_output(c2c.cl_sort, no_source)) |
fc9c630e JO |
2502 | return -1; |
2503 | ||
2504 | if (asprintf(&c2c.cl_resort, "offset,%s", | |
d940bacc JO |
2505 | c2c.display == DISPLAY_TOT ? |
2506 | "tot_hitm" : | |
fc9c630e JO |
2507 | c2c.display == DISPLAY_RMT ? |
2508 | "rmt_hitm,lcl_hitm" : | |
2509 | "lcl_hitm,rmt_hitm") < 0) | |
2510 | return -ENOMEM; | |
2511 | ||
2512 | pr_debug("coalesce sort fields: %s\n", c2c.cl_sort); | |
2513 | pr_debug("coalesce resort fields: %s\n", c2c.cl_resort); | |
2514 | pr_debug("coalesce output fields: %s\n", c2c.cl_output); | |
2515 | return 0; | |
2516 | } | |
2517 | ||
903a6f15 JO |
2518 | static int perf_c2c__report(int argc, const char **argv) |
2519 | { | |
2520 | struct perf_session *session; | |
78b27543 | 2521 | struct ui_progress prog; |
903a6f15 JO |
2522 | struct perf_data_file file = { |
2523 | .mode = PERF_DATA_MODE_READ, | |
2524 | }; | |
dd805768 | 2525 | char callchain_default_opt[] = CALLCHAIN_DEFAULT_OPT; |
55b95776 | 2526 | const char *display = NULL; |
fc9c630e | 2527 | const char *coalesce = NULL; |
18f278d2 | 2528 | bool no_source = false; |
3a5bfab6 | 2529 | const struct option options[] = { |
903a6f15 JO |
2530 | OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name, |
2531 | "file", "vmlinux pathname"), | |
903a6f15 JO |
2532 | OPT_STRING('i', "input", &input_name, "file", |
2533 | "the input file to process"), | |
1e181b92 JO |
2534 | OPT_INCR('N', "node-info", &c2c.node_info, |
2535 | "show extra node info in report (repeat for more info)"), | |
5a1a99cd JO |
2536 | #ifdef HAVE_SLANG_SUPPORT |
2537 | OPT_BOOLEAN(0, "stdio", &c2c.use_stdio, "Use the stdio interface"), | |
2538 | #endif | |
74c63a25 | 2539 | OPT_BOOLEAN(0, "stats", &c2c.stats_only, |
f75d2895 | 2540 | "Display only statistic tables (implies --stdio)"), |
590b6a3a JO |
2541 | OPT_BOOLEAN(0, "full-symbols", &c2c.symbol_full, |
2542 | "Display full length of symbols"), | |
18f278d2 JO |
2543 | OPT_BOOLEAN(0, "no-source", &no_source, |
2544 | "Do not display Source Line column"), | |
af09b2d3 JO |
2545 | OPT_BOOLEAN(0, "show-all", &c2c.show_all, |
2546 | "Show all captured HITM lines."), | |
dd805768 JO |
2547 | OPT_CALLBACK_DEFAULT('g', "call-graph", &callchain_param, |
2548 | "print_type,threshold[,print_limit],order,sort_key[,branch],value", | |
2549 | callchain_help, &parse_callchain_opt, | |
2550 | callchain_default_opt), | |
d940bacc | 2551 | OPT_STRING('d', "display", &display, "Switch HITM output type", "lcl,rmt"), |
fc9c630e JO |
2552 | OPT_STRING('c', "coalesce", &coalesce, "coalesce fields", |
2553 | "coalesce fields: pid,tid,iaddr,dso"), | |
b7ac4f9f | 2554 | OPT_BOOLEAN('f', "force", &symbol_conf.force, "don't complain, do it"), |
3a5bfab6 | 2555 | OPT_PARENT(c2c_options), |
903a6f15 JO |
2556 | OPT_END() |
2557 | }; | |
2558 | int err = 0; | |
2559 | ||
3a5bfab6 | 2560 | argc = parse_options(argc, argv, options, report_c2c_usage, |
903a6f15 | 2561 | PARSE_OPT_STOP_AT_NON_OPTION); |
78b27543 | 2562 | if (argc) |
3a5bfab6 | 2563 | usage_with_options(report_c2c_usage, options); |
903a6f15 | 2564 | |
74c63a25 JO |
2565 | if (c2c.stats_only) |
2566 | c2c.use_stdio = true; | |
2567 | ||
78b27543 JO |
2568 | if (!input_name || !strlen(input_name)) |
2569 | input_name = "perf.data"; | |
2570 | ||
b7ac4f9f JO |
2571 | file.path = input_name; |
2572 | file.force = symbol_conf.force; | |
903a6f15 | 2573 | |
55b95776 JO |
2574 | err = setup_display(display); |
2575 | if (err) | |
2576 | goto out; | |
2577 | ||
18f278d2 | 2578 | err = setup_coalesce(coalesce, no_source); |
fc9c630e JO |
2579 | if (err) { |
2580 | pr_debug("Failed to initialize hists\n"); | |
2581 | goto out; | |
2582 | } | |
2583 | ||
1d62fcd6 | 2584 | err = c2c_hists__init(&c2c.hists, "dcacheline", 2); |
c75540e3 JO |
2585 | if (err) { |
2586 | pr_debug("Failed to initialize hists\n"); | |
2587 | goto out; | |
2588 | } | |
2589 | ||
903a6f15 JO |
2590 | session = perf_session__new(&file, 0, &c2c.tool); |
2591 | if (session == NULL) { | |
2592 | pr_debug("No memory for session\n"); | |
2593 | goto out; | |
2594 | } | |
e8c5fe10 | 2595 | |
1e181b92 JO |
2596 | err = setup_nodes(session); |
2597 | if (err) { | |
2598 | pr_err("Failed setup nodes\n"); | |
2599 | goto out; | |
2600 | } | |
903a6f15 | 2601 | |
dd805768 JO |
2602 | err = setup_callchain(session->evlist); |
2603 | if (err) | |
2604 | goto out_session; | |
2605 | ||
903a6f15 JO |
2606 | if (symbol__init(&session->header.env) < 0) |
2607 | goto out_session; | |
2608 | ||
2609 | /* No pipe support at the moment. */ | |
2610 | if (perf_data_file__is_pipe(session->file)) { | |
2611 | pr_debug("No pipe support at the moment.\n"); | |
2612 | goto out_session; | |
2613 | } | |
2614 | ||
e8c5fe10 JO |
2615 | if (c2c.use_stdio) |
2616 | use_browser = 0; | |
2617 | else | |
2618 | use_browser = 1; | |
2619 | ||
2620 | setup_browser(false); | |
2621 | ||
78b27543 JO |
2622 | err = perf_session__process_events(session); |
2623 | if (err) { | |
2624 | pr_err("failed to process sample\n"); | |
2625 | goto out_session; | |
2626 | } | |
2627 | ||
22dd59d1 | 2628 | c2c_hists__reinit(&c2c.hists, |
bb342dae | 2629 | "cl_idx," |
22dd59d1 JO |
2630 | "dcacheline," |
2631 | "tot_recs," | |
2632 | "percent_hitm," | |
2633 | "tot_hitm,lcl_hitm,rmt_hitm," | |
2634 | "stores,stores_l1hit,stores_l1miss," | |
2635 | "dram_lcl,dram_rmt," | |
2636 | "ld_llcmiss," | |
2637 | "tot_loads," | |
2638 | "ld_fbhit,ld_l1hit,ld_l2hit," | |
2639 | "ld_lclhit,ld_rmthit", | |
d940bacc | 2640 | c2c.display == DISPLAY_TOT ? "tot_hitm" : |
55b95776 | 2641 | c2c.display == DISPLAY_LCL ? "lcl_hitm" : "rmt_hitm" |
22dd59d1 JO |
2642 | ); |
2643 | ||
78b27543 JO |
2644 | ui_progress__init(&prog, c2c.hists.hists.nr_entries, "Sorting..."); |
2645 | ||
2646 | hists__collapse_resort(&c2c.hists.hists, NULL); | |
7ef2efaa JO |
2647 | hists__output_resort_cb(&c2c.hists.hists, &prog, resort_hitm_cb); |
2648 | hists__iterate_cb(&c2c.hists.hists, resort_cl_cb); | |
78b27543 JO |
2649 | |
2650 | ui_progress__finish(); | |
2651 | ||
5a1a99cd JO |
2652 | ui_quirks(); |
2653 | ||
2709b97d | 2654 | perf_c2c_display(session); |
2d388bd0 | 2655 | |
903a6f15 JO |
2656 | out_session: |
2657 | perf_session__delete(session); | |
2658 | out: | |
2659 | return err; | |
2660 | } | |
2661 | ||
7e6a7998 | 2662 | static int parse_record_events(const struct option *opt, |
39bcd4a4 JO |
2663 | const char *str, int unset __maybe_unused) |
2664 | { | |
2665 | bool *event_set = (bool *) opt->value; | |
2666 | ||
2667 | *event_set = true; | |
2668 | return perf_mem_events__parse(str); | |
2669 | } | |
2670 | ||
2671 | ||
2672 | static const char * const __usage_record[] = { | |
2673 | "perf c2c record [<options>] [<command>]", | |
2674 | "perf c2c record [<options>] -- <command> [<options>]", | |
2675 | NULL | |
2676 | }; | |
2677 | ||
2678 | static const char * const *record_mem_usage = __usage_record; | |
2679 | ||
2680 | static int perf_c2c__record(int argc, const char **argv) | |
2681 | { | |
2682 | int rec_argc, i = 0, j; | |
2683 | const char **rec_argv; | |
2684 | int ret; | |
2685 | bool all_user = false, all_kernel = false; | |
2686 | bool event_set = false; | |
2687 | struct option options[] = { | |
2688 | OPT_CALLBACK('e', "event", &event_set, "event", | |
2689 | "event selector. Use 'perf mem record -e list' to list available events", | |
2690 | parse_record_events), | |
39bcd4a4 JO |
2691 | OPT_BOOLEAN('u', "all-user", &all_user, "collect only user level data"), |
2692 | OPT_BOOLEAN('k', "all-kernel", &all_kernel, "collect only kernel level data"), | |
2693 | OPT_UINTEGER('l', "ldlat", &perf_mem_events__loads_ldlat, "setup mem-loads latency"), | |
3a5bfab6 | 2694 | OPT_PARENT(c2c_options), |
39bcd4a4 JO |
2695 | OPT_END() |
2696 | }; | |
2697 | ||
2698 | if (perf_mem_events__init()) { | |
2699 | pr_err("failed: memory events not supported\n"); | |
2700 | return -1; | |
2701 | } | |
2702 | ||
2703 | argc = parse_options(argc, argv, options, record_mem_usage, | |
2704 | PARSE_OPT_KEEP_UNKNOWN); | |
2705 | ||
2706 | rec_argc = argc + 10; /* max number of arguments */ | |
2707 | rec_argv = calloc(rec_argc + 1, sizeof(char *)); | |
2708 | if (!rec_argv) | |
2709 | return -1; | |
2710 | ||
2711 | rec_argv[i++] = "record"; | |
2712 | ||
2713 | if (!event_set) { | |
2714 | perf_mem_events[PERF_MEM_EVENTS__LOAD].record = true; | |
2715 | perf_mem_events[PERF_MEM_EVENTS__STORE].record = true; | |
2716 | } | |
2717 | ||
2718 | if (perf_mem_events[PERF_MEM_EVENTS__LOAD].record) | |
2719 | rec_argv[i++] = "-W"; | |
2720 | ||
2721 | rec_argv[i++] = "-d"; | |
2722 | rec_argv[i++] = "--sample-cpu"; | |
2723 | ||
2724 | for (j = 0; j < PERF_MEM_EVENTS__MAX; j++) { | |
2725 | if (!perf_mem_events[j].record) | |
2726 | continue; | |
2727 | ||
2728 | if (!perf_mem_events[j].supported) { | |
2729 | pr_err("failed: event '%s' not supported\n", | |
2730 | perf_mem_events[j].name); | |
2731 | return -1; | |
2732 | } | |
2733 | ||
2734 | rec_argv[i++] = "-e"; | |
2735 | rec_argv[i++] = perf_mem_events__name(j); | |
2736 | }; | |
2737 | ||
2738 | if (all_user) | |
2739 | rec_argv[i++] = "--all-user"; | |
2740 | ||
2741 | if (all_kernel) | |
2742 | rec_argv[i++] = "--all-kernel"; | |
2743 | ||
2744 | for (j = 0; j < argc; j++, i++) | |
2745 | rec_argv[i] = argv[j]; | |
2746 | ||
2747 | if (verbose > 0) { | |
2748 | pr_debug("calling: "); | |
2749 | ||
2750 | j = 0; | |
2751 | ||
2752 | while (rec_argv[j]) { | |
2753 | pr_debug("%s ", rec_argv[j]); | |
2754 | j++; | |
2755 | } | |
2756 | pr_debug("\n"); | |
2757 | } | |
2758 | ||
b0ad8ea6 | 2759 | ret = cmd_record(i, rec_argv); |
39bcd4a4 JO |
2760 | free(rec_argv); |
2761 | return ret; | |
2762 | } | |
2763 | ||
b0ad8ea6 | 2764 | int cmd_c2c(int argc, const char **argv) |
7aef3bf3 | 2765 | { |
7aef3bf3 JO |
2766 | argc = parse_options(argc, argv, c2c_options, c2c_usage, |
2767 | PARSE_OPT_STOP_AT_NON_OPTION); | |
39bcd4a4 JO |
2768 | |
2769 | if (!argc) | |
2770 | usage_with_options(c2c_usage, c2c_options); | |
2771 | ||
2772 | if (!strncmp(argv[0], "rec", 3)) { | |
2773 | return perf_c2c__record(argc, argv); | |
903a6f15 JO |
2774 | } else if (!strncmp(argv[0], "rep", 3)) { |
2775 | return perf_c2c__report(argc, argv); | |
39bcd4a4 JO |
2776 | } else { |
2777 | usage_with_options(c2c_usage, c2c_options); | |
2778 | } | |
2779 | ||
7aef3bf3 JO |
2780 | return 0; |
2781 | } |