]>
Commit | Line | Data |
---|---|---|
b2441318 | 1 | // SPDX-License-Identifier: GPL-2.0 |
465f27a3 JO |
2 | /* |
3 | * This is rewrite of original c2c tool introduced in here: | |
4 | * http://lwn.net/Articles/588866/ | |
5 | * | |
6 | * The original tool was changed to fit in current perf state. | |
7 | * | |
8 | * Original authors: | |
9 | * Don Zickus <dzickus@redhat.com> | |
10 | * Dick Fowles <fowles@inreach.com> | |
11 | * Joe Mario <jmario@redhat.com> | |
12 | */ | |
a43783ae | 13 | #include <errno.h> |
fd20e811 | 14 | #include <inttypes.h> |
7aef3bf3 JO |
15 | #include <linux/compiler.h> |
16 | #include <linux/kernel.h> | |
cbb88500 | 17 | #include <linux/stringify.h> |
1e181b92 | 18 | #include <asm/bug.h> |
391e4206 | 19 | #include <sys/param.h> |
7aef3bf3 JO |
20 | #include "util.h" |
21 | #include "debug.h" | |
22 | #include "builtin.h" | |
23 | #include <subcmd/parse-options.h> | |
39bcd4a4 | 24 | #include "mem-events.h" |
903a6f15 JO |
25 | #include "session.h" |
26 | #include "hist.h" | |
cbb88500 | 27 | #include "sort.h" |
903a6f15 JO |
28 | #include "tool.h" |
29 | #include "data.h" | |
8d3f938d | 30 | #include "sort.h" |
5ab8c689 | 31 | #include "event.h" |
2709b97d JO |
32 | #include "evlist.h" |
33 | #include "evsel.h" | |
2d388bd0 | 34 | #include <asm/bug.h> |
5a1a99cd | 35 | #include "ui/browsers/hists.h" |
dd805768 | 36 | #include "evlist.h" |
e7ff8920 | 37 | #include "thread.h" |
903a6f15 | 38 | |
c75540e3 JO |
39 | struct c2c_hists { |
40 | struct hists hists; | |
41 | struct perf_hpp_list list; | |
b2252ae6 | 42 | struct c2c_stats stats; |
c75540e3 JO |
43 | }; |
44 | ||
92062d54 JO |
45 | struct compute_stats { |
46 | struct stats lcl_hitm; | |
47 | struct stats rmt_hitm; | |
48 | struct stats load; | |
49 | }; | |
50 | ||
78b27543 JO |
51 | struct c2c_hist_entry { |
52 | struct c2c_hists *hists; | |
b2252ae6 | 53 | struct c2c_stats stats; |
1e181b92 JO |
54 | unsigned long *cpuset; |
55 | struct c2c_stats *node_stats; | |
bb342dae | 56 | unsigned int cacheline_idx; |
92062d54 JO |
57 | |
58 | struct compute_stats cstats; | |
59 | ||
78b27543 JO |
60 | /* |
61 | * must be at the end, | |
62 | * because of its callchain dynamic entry | |
63 | */ | |
64 | struct hist_entry he; | |
65 | }; | |
66 | ||
190bacca | 67 | static char const *coalesce_default = "pid,iaddr"; |
fc9c630e | 68 | |
903a6f15 | 69 | struct perf_c2c { |
c75540e3 JO |
70 | struct perf_tool tool; |
71 | struct c2c_hists hists; | |
1e181b92 JO |
72 | |
73 | unsigned long **nodes; | |
74 | int nodes_cnt; | |
75 | int cpus_cnt; | |
76 | int *cpu2node; | |
77 | int node_info; | |
89d9ba8f JO |
78 | |
79 | bool show_src; | |
af09b2d3 | 80 | bool show_all; |
5a1a99cd | 81 | bool use_stdio; |
74c63a25 | 82 | bool stats_only; |
590b6a3a | 83 | bool symbol_full; |
7ef2efaa JO |
84 | |
85 | /* HITM shared clines stats */ | |
86 | struct c2c_stats hitm_stats; | |
87 | int shared_clines; | |
55b95776 JO |
88 | |
89 | int display; | |
fc9c630e JO |
90 | |
91 | const char *coalesce; | |
92 | char *cl_sort; | |
93 | char *cl_resort; | |
94 | char *cl_output; | |
55b95776 JO |
95 | }; |
96 | ||
97 | enum { | |
98 | DISPLAY_LCL, | |
99 | DISPLAY_RMT, | |
d940bacc JO |
100 | DISPLAY_TOT, |
101 | DISPLAY_MAX, | |
102 | }; | |
103 | ||
104 | static const char *display_str[DISPLAY_MAX] = { | |
105 | [DISPLAY_LCL] = "Local", | |
106 | [DISPLAY_RMT] = "Remote", | |
107 | [DISPLAY_TOT] = "Total", | |
903a6f15 JO |
108 | }; |
109 | ||
3a5bfab6 JO |
110 | static const struct option c2c_options[] = { |
111 | OPT_INCR('v', "verbose", &verbose, "be more verbose (show counter open errors, etc)"), | |
112 | OPT_END() | |
113 | }; | |
114 | ||
903a6f15 | 115 | static struct perf_c2c c2c; |
7aef3bf3 | 116 | |
78b27543 JO |
117 | static void *c2c_he_zalloc(size_t size) |
118 | { | |
119 | struct c2c_hist_entry *c2c_he; | |
120 | ||
121 | c2c_he = zalloc(size + sizeof(*c2c_he)); | |
122 | if (!c2c_he) | |
123 | return NULL; | |
124 | ||
1e181b92 JO |
125 | c2c_he->cpuset = bitmap_alloc(c2c.cpus_cnt); |
126 | if (!c2c_he->cpuset) | |
127 | return NULL; | |
128 | ||
129 | c2c_he->node_stats = zalloc(c2c.nodes_cnt * sizeof(*c2c_he->node_stats)); | |
130 | if (!c2c_he->node_stats) | |
131 | return NULL; | |
132 | ||
92062d54 JO |
133 | init_stats(&c2c_he->cstats.lcl_hitm); |
134 | init_stats(&c2c_he->cstats.rmt_hitm); | |
135 | init_stats(&c2c_he->cstats.load); | |
136 | ||
78b27543 JO |
137 | return &c2c_he->he; |
138 | } | |
139 | ||
140 | static void c2c_he_free(void *he) | |
141 | { | |
142 | struct c2c_hist_entry *c2c_he; | |
143 | ||
144 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
145 | if (c2c_he->hists) { | |
146 | hists__delete_entries(&c2c_he->hists->hists); | |
147 | free(c2c_he->hists); | |
148 | } | |
149 | ||
1e181b92 JO |
150 | free(c2c_he->cpuset); |
151 | free(c2c_he->node_stats); | |
78b27543 JO |
152 | free(c2c_he); |
153 | } | |
154 | ||
155 | static struct hist_entry_ops c2c_entry_ops = { | |
156 | .new = c2c_he_zalloc, | |
157 | .free = c2c_he_free, | |
158 | }; | |
159 | ||
ec06f9b9 | 160 | static int c2c_hists__init(struct c2c_hists *hists, |
1d62fcd6 JO |
161 | const char *sort, |
162 | int nr_header_lines); | |
ec06f9b9 | 163 | |
b2252ae6 JO |
164 | static struct c2c_hists* |
165 | he__get_c2c_hists(struct hist_entry *he, | |
1d62fcd6 JO |
166 | const char *sort, |
167 | int nr_header_lines) | |
ec06f9b9 JO |
168 | { |
169 | struct c2c_hist_entry *c2c_he; | |
170 | struct c2c_hists *hists; | |
171 | int ret; | |
172 | ||
173 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
174 | if (c2c_he->hists) | |
b2252ae6 | 175 | return c2c_he->hists; |
ec06f9b9 JO |
176 | |
177 | hists = c2c_he->hists = zalloc(sizeof(*hists)); | |
178 | if (!hists) | |
179 | return NULL; | |
180 | ||
1d62fcd6 | 181 | ret = c2c_hists__init(hists, sort, nr_header_lines); |
ec06f9b9 JO |
182 | if (ret) { |
183 | free(hists); | |
184 | return NULL; | |
185 | } | |
186 | ||
b2252ae6 | 187 | return hists; |
ec06f9b9 JO |
188 | } |
189 | ||
1e181b92 JO |
190 | static void c2c_he__set_cpu(struct c2c_hist_entry *c2c_he, |
191 | struct perf_sample *sample) | |
192 | { | |
193 | if (WARN_ONCE(sample->cpu == (unsigned int) -1, | |
194 | "WARNING: no sample cpu value")) | |
195 | return; | |
196 | ||
197 | set_bit(sample->cpu, c2c_he->cpuset); | |
198 | } | |
199 | ||
92062d54 JO |
200 | static void compute_stats(struct c2c_hist_entry *c2c_he, |
201 | struct c2c_stats *stats, | |
202 | u64 weight) | |
203 | { | |
204 | struct compute_stats *cstats = &c2c_he->cstats; | |
205 | ||
206 | if (stats->rmt_hitm) | |
207 | update_stats(&cstats->rmt_hitm, weight); | |
208 | else if (stats->lcl_hitm) | |
209 | update_stats(&cstats->lcl_hitm, weight); | |
210 | else if (stats->load) | |
211 | update_stats(&cstats->load, weight); | |
212 | } | |
213 | ||
78b27543 JO |
214 | static int process_sample_event(struct perf_tool *tool __maybe_unused, |
215 | union perf_event *event, | |
216 | struct perf_sample *sample, | |
7e6a7998 | 217 | struct perf_evsel *evsel, |
78b27543 JO |
218 | struct machine *machine) |
219 | { | |
b2252ae6 JO |
220 | struct c2c_hists *c2c_hists = &c2c.hists; |
221 | struct c2c_hist_entry *c2c_he; | |
222 | struct c2c_stats stats = { .nr_entries = 0, }; | |
78b27543 JO |
223 | struct hist_entry *he; |
224 | struct addr_location al; | |
ec06f9b9 | 225 | struct mem_info *mi, *mi_dup; |
78b27543 JO |
226 | int ret; |
227 | ||
228 | if (machine__resolve(machine, &al, sample) < 0) { | |
229 | pr_debug("problem processing %d event, skipping it.\n", | |
230 | event->header.type); | |
231 | return -1; | |
232 | } | |
233 | ||
dd805768 JO |
234 | ret = sample__resolve_callchain(sample, &callchain_cursor, NULL, |
235 | evsel, &al, sysctl_perf_event_max_stack); | |
236 | if (ret) | |
237 | goto out; | |
238 | ||
78b27543 JO |
239 | mi = sample__resolve_mem(sample, &al); |
240 | if (mi == NULL) | |
241 | return -ENOMEM; | |
242 | ||
ec06f9b9 JO |
243 | mi_dup = memdup(mi, sizeof(*mi)); |
244 | if (!mi_dup) | |
245 | goto free_mi; | |
246 | ||
b2252ae6 JO |
247 | c2c_decode_stats(&stats, mi); |
248 | ||
249 | he = hists__add_entry_ops(&c2c_hists->hists, &c2c_entry_ops, | |
78b27543 JO |
250 | &al, NULL, NULL, mi, |
251 | sample, true); | |
ec06f9b9 JO |
252 | if (he == NULL) |
253 | goto free_mi_dup; | |
78b27543 | 254 | |
b2252ae6 JO |
255 | c2c_he = container_of(he, struct c2c_hist_entry, he); |
256 | c2c_add_stats(&c2c_he->stats, &stats); | |
257 | c2c_add_stats(&c2c_hists->stats, &stats); | |
258 | ||
1e181b92 JO |
259 | c2c_he__set_cpu(c2c_he, sample); |
260 | ||
b2252ae6 | 261 | hists__inc_nr_samples(&c2c_hists->hists, he->filtered); |
78b27543 JO |
262 | ret = hist_entry__append_callchain(he, sample); |
263 | ||
ec06f9b9 | 264 | if (!ret) { |
1e181b92 JO |
265 | /* |
266 | * There's already been warning about missing | |
267 | * sample's cpu value. Let's account all to | |
268 | * node 0 in this case, without any further | |
269 | * warning. | |
270 | * | |
271 | * Doing node stats only for single callchain data. | |
272 | */ | |
273 | int cpu = sample->cpu == (unsigned int) -1 ? 0 : sample->cpu; | |
274 | int node = c2c.cpu2node[cpu]; | |
275 | ||
ec06f9b9 JO |
276 | mi = mi_dup; |
277 | ||
278 | mi_dup = memdup(mi, sizeof(*mi)); | |
279 | if (!mi_dup) | |
280 | goto free_mi; | |
281 | ||
fc9c630e | 282 | c2c_hists = he__get_c2c_hists(he, c2c.cl_sort, 2); |
b2252ae6 | 283 | if (!c2c_hists) |
ec06f9b9 JO |
284 | goto free_mi_dup; |
285 | ||
b2252ae6 | 286 | he = hists__add_entry_ops(&c2c_hists->hists, &c2c_entry_ops, |
ec06f9b9 JO |
287 | &al, NULL, NULL, mi, |
288 | sample, true); | |
289 | if (he == NULL) | |
290 | goto free_mi_dup; | |
291 | ||
b2252ae6 JO |
292 | c2c_he = container_of(he, struct c2c_hist_entry, he); |
293 | c2c_add_stats(&c2c_he->stats, &stats); | |
294 | c2c_add_stats(&c2c_hists->stats, &stats); | |
1e181b92 JO |
295 | c2c_add_stats(&c2c_he->node_stats[node], &stats); |
296 | ||
92062d54 JO |
297 | compute_stats(c2c_he, &stats, sample->weight); |
298 | ||
1e181b92 | 299 | c2c_he__set_cpu(c2c_he, sample); |
b2252ae6 JO |
300 | |
301 | hists__inc_nr_samples(&c2c_hists->hists, he->filtered); | |
ec06f9b9 JO |
302 | ret = hist_entry__append_callchain(he, sample); |
303 | } | |
304 | ||
305 | out: | |
78b27543 JO |
306 | addr_location__put(&al); |
307 | return ret; | |
ec06f9b9 JO |
308 | |
309 | free_mi_dup: | |
310 | free(mi_dup); | |
311 | free_mi: | |
312 | free(mi); | |
313 | ret = -ENOMEM; | |
314 | goto out; | |
78b27543 JO |
315 | } |
316 | ||
317 | static struct perf_c2c c2c = { | |
318 | .tool = { | |
319 | .sample = process_sample_event, | |
320 | .mmap = perf_event__process_mmap, | |
321 | .mmap2 = perf_event__process_mmap2, | |
322 | .comm = perf_event__process_comm, | |
323 | .exit = perf_event__process_exit, | |
324 | .fork = perf_event__process_fork, | |
325 | .lost = perf_event__process_lost, | |
326 | .ordered_events = true, | |
327 | .ordering_requires_timestamps = true, | |
328 | }, | |
329 | }; | |
330 | ||
7aef3bf3 | 331 | static const char * const c2c_usage[] = { |
903a6f15 | 332 | "perf c2c {record|report}", |
7aef3bf3 JO |
333 | NULL |
334 | }; | |
335 | ||
903a6f15 JO |
336 | static const char * const __usage_report[] = { |
337 | "perf c2c report", | |
338 | NULL | |
339 | }; | |
340 | ||
341 | static const char * const *report_c2c_usage = __usage_report; | |
342 | ||
c75540e3 JO |
343 | #define C2C_HEADER_MAX 2 |
344 | ||
345 | struct c2c_header { | |
346 | struct { | |
347 | const char *text; | |
348 | int span; | |
349 | } line[C2C_HEADER_MAX]; | |
350 | }; | |
351 | ||
352 | struct c2c_dimension { | |
353 | struct c2c_header header; | |
354 | const char *name; | |
355 | int width; | |
8d3f938d | 356 | struct sort_entry *se; |
c75540e3 JO |
357 | |
358 | int64_t (*cmp)(struct perf_hpp_fmt *fmt, | |
359 | struct hist_entry *, struct hist_entry *); | |
360 | int (*entry)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
361 | struct hist_entry *he); | |
362 | int (*color)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
363 | struct hist_entry *he); | |
364 | }; | |
365 | ||
366 | struct c2c_fmt { | |
367 | struct perf_hpp_fmt fmt; | |
368 | struct c2c_dimension *dim; | |
369 | }; | |
370 | ||
590b6a3a JO |
371 | #define SYMBOL_WIDTH 30 |
372 | ||
373 | static struct c2c_dimension dim_symbol; | |
374 | static struct c2c_dimension dim_srcline; | |
375 | ||
376 | static int symbol_width(struct hists *hists, struct sort_entry *se) | |
377 | { | |
378 | int width = hists__col_len(hists, se->se_width_idx); | |
379 | ||
380 | if (!c2c.symbol_full) | |
381 | width = MIN(width, SYMBOL_WIDTH); | |
382 | ||
383 | return width; | |
384 | } | |
385 | ||
c75540e3 JO |
386 | static int c2c_width(struct perf_hpp_fmt *fmt, |
387 | struct perf_hpp *hpp __maybe_unused, | |
7e6a7998 | 388 | struct hists *hists) |
c75540e3 JO |
389 | { |
390 | struct c2c_fmt *c2c_fmt; | |
8d3f938d | 391 | struct c2c_dimension *dim; |
c75540e3 JO |
392 | |
393 | c2c_fmt = container_of(fmt, struct c2c_fmt, fmt); | |
8d3f938d JO |
394 | dim = c2c_fmt->dim; |
395 | ||
590b6a3a JO |
396 | if (dim == &dim_symbol || dim == &dim_srcline) |
397 | return symbol_width(hists, dim->se); | |
398 | ||
8d3f938d JO |
399 | return dim->se ? hists__col_len(hists, dim->se->se_width_idx) : |
400 | c2c_fmt->dim->width; | |
c75540e3 JO |
401 | } |
402 | ||
403 | static int c2c_header(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
8d3f938d | 404 | struct hists *hists, int line, int *span) |
c75540e3 | 405 | { |
8d3f938d | 406 | struct perf_hpp_list *hpp_list = hists->hpp_list; |
c75540e3 JO |
407 | struct c2c_fmt *c2c_fmt; |
408 | struct c2c_dimension *dim; | |
8d3f938d JO |
409 | const char *text = NULL; |
410 | int width = c2c_width(fmt, hpp, hists); | |
c75540e3 JO |
411 | |
412 | c2c_fmt = container_of(fmt, struct c2c_fmt, fmt); | |
413 | dim = c2c_fmt->dim; | |
414 | ||
8d3f938d JO |
415 | if (dim->se) { |
416 | text = dim->header.line[line].text; | |
417 | /* Use the last line from sort_entry if not defined. */ | |
418 | if (!text && (line == hpp_list->nr_header_lines - 1)) | |
419 | text = dim->se->se_header; | |
c75540e3 | 420 | } else { |
8d3f938d JO |
421 | text = dim->header.line[line].text; |
422 | ||
423 | if (*span) { | |
424 | (*span)--; | |
425 | return 0; | |
426 | } else { | |
427 | *span = dim->header.line[line].span; | |
428 | } | |
c75540e3 JO |
429 | } |
430 | ||
8d3f938d JO |
431 | if (text == NULL) |
432 | text = ""; | |
433 | ||
434 | return scnprintf(hpp->buf, hpp->size, "%*s", width, text); | |
c75540e3 JO |
435 | } |
436 | ||
cbb88500 JO |
437 | #define HEX_STR(__s, __v) \ |
438 | ({ \ | |
439 | scnprintf(__s, sizeof(__s), "0x%" PRIx64, __v); \ | |
440 | __s; \ | |
441 | }) | |
442 | ||
443 | static int64_t | |
444 | dcacheline_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
445 | struct hist_entry *left, struct hist_entry *right) | |
446 | { | |
447 | return sort__dcacheline_cmp(left, right); | |
448 | } | |
449 | ||
450 | static int dcacheline_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
451 | struct hist_entry *he) | |
452 | { | |
453 | uint64_t addr = 0; | |
454 | int width = c2c_width(fmt, hpp, he->hists); | |
455 | char buf[20]; | |
456 | ||
457 | if (he->mem_info) | |
458 | addr = cl_address(he->mem_info->daddr.addr); | |
459 | ||
460 | return scnprintf(hpp->buf, hpp->size, "%*s", width, HEX_STR(buf, addr)); | |
461 | } | |
462 | ||
48acdebd JO |
463 | static int offset_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, |
464 | struct hist_entry *he) | |
465 | { | |
466 | uint64_t addr = 0; | |
467 | int width = c2c_width(fmt, hpp, he->hists); | |
468 | char buf[20]; | |
469 | ||
470 | if (he->mem_info) | |
471 | addr = cl_offset(he->mem_info->daddr.al_addr); | |
472 | ||
473 | return scnprintf(hpp->buf, hpp->size, "%*s", width, HEX_STR(buf, addr)); | |
474 | } | |
475 | ||
476 | static int64_t | |
477 | offset_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
478 | struct hist_entry *left, struct hist_entry *right) | |
479 | { | |
480 | uint64_t l = 0, r = 0; | |
481 | ||
482 | if (left->mem_info) | |
483 | l = cl_offset(left->mem_info->daddr.addr); | |
484 | if (right->mem_info) | |
485 | r = cl_offset(right->mem_info->daddr.addr); | |
486 | ||
487 | return (int64_t)(r - l); | |
488 | } | |
489 | ||
43575a95 JO |
490 | static int |
491 | iaddr_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
492 | struct hist_entry *he) | |
493 | { | |
494 | uint64_t addr = 0; | |
495 | int width = c2c_width(fmt, hpp, he->hists); | |
496 | char buf[20]; | |
497 | ||
498 | if (he->mem_info) | |
499 | addr = he->mem_info->iaddr.addr; | |
500 | ||
501 | return scnprintf(hpp->buf, hpp->size, "%*s", width, HEX_STR(buf, addr)); | |
502 | } | |
503 | ||
504 | static int64_t | |
505 | iaddr_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
506 | struct hist_entry *left, struct hist_entry *right) | |
507 | { | |
508 | return sort__iaddr_cmp(left, right); | |
509 | } | |
510 | ||
97cb486e JO |
511 | static int |
512 | tot_hitm_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
513 | struct hist_entry *he) | |
514 | { | |
515 | struct c2c_hist_entry *c2c_he; | |
516 | int width = c2c_width(fmt, hpp, he->hists); | |
517 | unsigned int tot_hitm; | |
518 | ||
519 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
520 | tot_hitm = c2c_he->stats.lcl_hitm + c2c_he->stats.rmt_hitm; | |
521 | ||
522 | return scnprintf(hpp->buf, hpp->size, "%*u", width, tot_hitm); | |
523 | } | |
524 | ||
525 | static int64_t | |
526 | tot_hitm_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
527 | struct hist_entry *left, struct hist_entry *right) | |
528 | { | |
529 | struct c2c_hist_entry *c2c_left; | |
530 | struct c2c_hist_entry *c2c_right; | |
23b3fed9 AF |
531 | uint64_t tot_hitm_left; |
532 | uint64_t tot_hitm_right; | |
97cb486e JO |
533 | |
534 | c2c_left = container_of(left, struct c2c_hist_entry, he); | |
535 | c2c_right = container_of(right, struct c2c_hist_entry, he); | |
536 | ||
537 | tot_hitm_left = c2c_left->stats.lcl_hitm + c2c_left->stats.rmt_hitm; | |
538 | tot_hitm_right = c2c_right->stats.lcl_hitm + c2c_right->stats.rmt_hitm; | |
539 | ||
540 | return tot_hitm_left - tot_hitm_right; | |
541 | } | |
542 | ||
543 | #define STAT_FN_ENTRY(__f) \ | |
544 | static int \ | |
545 | __f ## _entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, \ | |
546 | struct hist_entry *he) \ | |
547 | { \ | |
548 | struct c2c_hist_entry *c2c_he; \ | |
549 | int width = c2c_width(fmt, hpp, he->hists); \ | |
550 | \ | |
551 | c2c_he = container_of(he, struct c2c_hist_entry, he); \ | |
552 | return scnprintf(hpp->buf, hpp->size, "%*u", width, \ | |
553 | c2c_he->stats.__f); \ | |
554 | } | |
555 | ||
556 | #define STAT_FN_CMP(__f) \ | |
557 | static int64_t \ | |
558 | __f ## _cmp(struct perf_hpp_fmt *fmt __maybe_unused, \ | |
559 | struct hist_entry *left, struct hist_entry *right) \ | |
560 | { \ | |
561 | struct c2c_hist_entry *c2c_left, *c2c_right; \ | |
562 | \ | |
563 | c2c_left = container_of(left, struct c2c_hist_entry, he); \ | |
564 | c2c_right = container_of(right, struct c2c_hist_entry, he); \ | |
23b3fed9 AF |
565 | return (uint64_t) c2c_left->stats.__f - \ |
566 | (uint64_t) c2c_right->stats.__f; \ | |
97cb486e JO |
567 | } |
568 | ||
569 | #define STAT_FN(__f) \ | |
570 | STAT_FN_ENTRY(__f) \ | |
571 | STAT_FN_CMP(__f) | |
572 | ||
573 | STAT_FN(rmt_hitm) | |
574 | STAT_FN(lcl_hitm) | |
0f18896d JO |
575 | STAT_FN(store) |
576 | STAT_FN(st_l1hit) | |
577 | STAT_FN(st_l1miss) | |
1295f685 JO |
578 | STAT_FN(ld_fbhit) |
579 | STAT_FN(ld_l1hit) | |
580 | STAT_FN(ld_l2hit) | |
4d08910c JO |
581 | STAT_FN(ld_llchit) |
582 | STAT_FN(rmt_hit) | |
97cb486e | 583 | |
04402d20 JO |
584 | static uint64_t llc_miss(struct c2c_stats *stats) |
585 | { | |
586 | uint64_t llcmiss; | |
587 | ||
588 | llcmiss = stats->lcl_dram + | |
589 | stats->rmt_dram + | |
590 | stats->rmt_hitm + | |
591 | stats->rmt_hit; | |
592 | ||
593 | return llcmiss; | |
594 | } | |
595 | ||
596 | static int | |
597 | ld_llcmiss_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
598 | struct hist_entry *he) | |
599 | { | |
600 | struct c2c_hist_entry *c2c_he; | |
601 | int width = c2c_width(fmt, hpp, he->hists); | |
602 | ||
603 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
604 | ||
605 | return scnprintf(hpp->buf, hpp->size, "%*lu", width, | |
606 | llc_miss(&c2c_he->stats)); | |
607 | } | |
608 | ||
609 | static int64_t | |
610 | ld_llcmiss_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
611 | struct hist_entry *left, struct hist_entry *right) | |
612 | { | |
613 | struct c2c_hist_entry *c2c_left; | |
614 | struct c2c_hist_entry *c2c_right; | |
615 | ||
616 | c2c_left = container_of(left, struct c2c_hist_entry, he); | |
617 | c2c_right = container_of(right, struct c2c_hist_entry, he); | |
618 | ||
23b3fed9 AF |
619 | return (uint64_t) llc_miss(&c2c_left->stats) - |
620 | (uint64_t) llc_miss(&c2c_right->stats); | |
04402d20 JO |
621 | } |
622 | ||
01b84d76 JO |
623 | static uint64_t total_records(struct c2c_stats *stats) |
624 | { | |
625 | uint64_t lclmiss, ldcnt, total; | |
626 | ||
627 | lclmiss = stats->lcl_dram + | |
628 | stats->rmt_dram + | |
629 | stats->rmt_hitm + | |
630 | stats->rmt_hit; | |
631 | ||
632 | ldcnt = lclmiss + | |
633 | stats->ld_fbhit + | |
634 | stats->ld_l1hit + | |
635 | stats->ld_l2hit + | |
636 | stats->ld_llchit + | |
637 | stats->lcl_hitm; | |
638 | ||
639 | total = ldcnt + | |
640 | stats->st_l1hit + | |
641 | stats->st_l1miss; | |
642 | ||
643 | return total; | |
644 | } | |
645 | ||
646 | static int | |
647 | tot_recs_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
648 | struct hist_entry *he) | |
649 | { | |
650 | struct c2c_hist_entry *c2c_he; | |
651 | int width = c2c_width(fmt, hpp, he->hists); | |
652 | uint64_t tot_recs; | |
653 | ||
654 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
655 | tot_recs = total_records(&c2c_he->stats); | |
656 | ||
657 | return scnprintf(hpp->buf, hpp->size, "%*" PRIu64, width, tot_recs); | |
658 | } | |
659 | ||
660 | static int64_t | |
661 | tot_recs_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
662 | struct hist_entry *left, struct hist_entry *right) | |
663 | { | |
664 | struct c2c_hist_entry *c2c_left; | |
665 | struct c2c_hist_entry *c2c_right; | |
666 | uint64_t tot_recs_left; | |
667 | uint64_t tot_recs_right; | |
668 | ||
669 | c2c_left = container_of(left, struct c2c_hist_entry, he); | |
670 | c2c_right = container_of(right, struct c2c_hist_entry, he); | |
671 | ||
672 | tot_recs_left = total_records(&c2c_left->stats); | |
673 | tot_recs_right = total_records(&c2c_right->stats); | |
674 | ||
675 | return tot_recs_left - tot_recs_right; | |
676 | } | |
677 | ||
55177c4e JO |
678 | static uint64_t total_loads(struct c2c_stats *stats) |
679 | { | |
680 | uint64_t lclmiss, ldcnt; | |
681 | ||
682 | lclmiss = stats->lcl_dram + | |
683 | stats->rmt_dram + | |
684 | stats->rmt_hitm + | |
685 | stats->rmt_hit; | |
686 | ||
687 | ldcnt = lclmiss + | |
688 | stats->ld_fbhit + | |
689 | stats->ld_l1hit + | |
690 | stats->ld_l2hit + | |
691 | stats->ld_llchit + | |
692 | stats->lcl_hitm; | |
693 | ||
694 | return ldcnt; | |
695 | } | |
696 | ||
697 | static int | |
698 | tot_loads_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
699 | struct hist_entry *he) | |
700 | { | |
701 | struct c2c_hist_entry *c2c_he; | |
702 | int width = c2c_width(fmt, hpp, he->hists); | |
703 | uint64_t tot_recs; | |
704 | ||
705 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
706 | tot_recs = total_loads(&c2c_he->stats); | |
707 | ||
708 | return scnprintf(hpp->buf, hpp->size, "%*" PRIu64, width, tot_recs); | |
709 | } | |
710 | ||
711 | static int64_t | |
712 | tot_loads_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
713 | struct hist_entry *left, struct hist_entry *right) | |
714 | { | |
715 | struct c2c_hist_entry *c2c_left; | |
716 | struct c2c_hist_entry *c2c_right; | |
717 | uint64_t tot_recs_left; | |
718 | uint64_t tot_recs_right; | |
719 | ||
720 | c2c_left = container_of(left, struct c2c_hist_entry, he); | |
721 | c2c_right = container_of(right, struct c2c_hist_entry, he); | |
722 | ||
723 | tot_recs_left = total_loads(&c2c_left->stats); | |
724 | tot_recs_right = total_loads(&c2c_right->stats); | |
725 | ||
726 | return tot_recs_left - tot_recs_right; | |
727 | } | |
728 | ||
f0c50c15 JO |
729 | typedef double (get_percent_cb)(struct c2c_hist_entry *); |
730 | ||
731 | static int | |
732 | percent_color(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
733 | struct hist_entry *he, get_percent_cb get_percent) | |
734 | { | |
735 | struct c2c_hist_entry *c2c_he; | |
736 | int width = c2c_width(fmt, hpp, he->hists); | |
737 | double per; | |
738 | ||
739 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
740 | per = get_percent(c2c_he); | |
741 | ||
5a1a99cd JO |
742 | #ifdef HAVE_SLANG_SUPPORT |
743 | if (use_browser) | |
744 | return __hpp__slsmg_color_printf(hpp, "%*.2f%%", width - 1, per); | |
745 | #endif | |
f0c50c15 JO |
746 | return hpp_color_scnprintf(hpp, "%*.2f%%", width - 1, per); |
747 | } | |
748 | ||
749 | static double percent_hitm(struct c2c_hist_entry *c2c_he) | |
750 | { | |
751 | struct c2c_hists *hists; | |
752 | struct c2c_stats *stats; | |
753 | struct c2c_stats *total; | |
55b95776 | 754 | int tot = 0, st = 0; |
f0c50c15 JO |
755 | double p; |
756 | ||
757 | hists = container_of(c2c_he->he.hists, struct c2c_hists, hists); | |
758 | stats = &c2c_he->stats; | |
759 | total = &hists->stats; | |
760 | ||
55b95776 JO |
761 | switch (c2c.display) { |
762 | case DISPLAY_RMT: | |
763 | st = stats->rmt_hitm; | |
764 | tot = total->rmt_hitm; | |
765 | break; | |
766 | case DISPLAY_LCL: | |
767 | st = stats->lcl_hitm; | |
768 | tot = total->lcl_hitm; | |
d940bacc JO |
769 | break; |
770 | case DISPLAY_TOT: | |
771 | st = stats->tot_hitm; | |
772 | tot = total->tot_hitm; | |
55b95776 JO |
773 | default: |
774 | break; | |
775 | } | |
f0c50c15 JO |
776 | |
777 | p = tot ? (double) st / tot : 0; | |
778 | ||
779 | return 100 * p; | |
780 | } | |
781 | ||
782 | #define PERC_STR(__s, __v) \ | |
783 | ({ \ | |
784 | scnprintf(__s, sizeof(__s), "%.2F%%", __v); \ | |
785 | __s; \ | |
786 | }) | |
787 | ||
788 | static int | |
789 | percent_hitm_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
790 | struct hist_entry *he) | |
791 | { | |
792 | struct c2c_hist_entry *c2c_he; | |
793 | int width = c2c_width(fmt, hpp, he->hists); | |
794 | char buf[10]; | |
795 | double per; | |
796 | ||
797 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
798 | per = percent_hitm(c2c_he); | |
799 | return scnprintf(hpp->buf, hpp->size, "%*s", width, PERC_STR(buf, per)); | |
800 | } | |
801 | ||
802 | static int | |
803 | percent_hitm_color(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
804 | struct hist_entry *he) | |
805 | { | |
806 | return percent_color(fmt, hpp, he, percent_hitm); | |
807 | } | |
808 | ||
809 | static int64_t | |
810 | percent_hitm_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
811 | struct hist_entry *left, struct hist_entry *right) | |
812 | { | |
813 | struct c2c_hist_entry *c2c_left; | |
814 | struct c2c_hist_entry *c2c_right; | |
815 | double per_left; | |
816 | double per_right; | |
817 | ||
818 | c2c_left = container_of(left, struct c2c_hist_entry, he); | |
819 | c2c_right = container_of(right, struct c2c_hist_entry, he); | |
820 | ||
821 | per_left = percent_hitm(c2c_left); | |
822 | per_right = percent_hitm(c2c_right); | |
823 | ||
824 | return per_left - per_right; | |
825 | } | |
826 | ||
9cb3500a JO |
827 | static struct c2c_stats *he_stats(struct hist_entry *he) |
828 | { | |
829 | struct c2c_hist_entry *c2c_he; | |
830 | ||
831 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
832 | return &c2c_he->stats; | |
833 | } | |
834 | ||
835 | static struct c2c_stats *total_stats(struct hist_entry *he) | |
836 | { | |
837 | struct c2c_hists *hists; | |
838 | ||
839 | hists = container_of(he->hists, struct c2c_hists, hists); | |
840 | return &hists->stats; | |
841 | } | |
842 | ||
843 | static double percent(int st, int tot) | |
844 | { | |
845 | return tot ? 100. * (double) st / (double) tot : 0; | |
846 | } | |
847 | ||
848 | #define PERCENT(__h, __f) percent(he_stats(__h)->__f, total_stats(__h)->__f) | |
849 | ||
850 | #define PERCENT_FN(__f) \ | |
851 | static double percent_ ## __f(struct c2c_hist_entry *c2c_he) \ | |
852 | { \ | |
853 | struct c2c_hists *hists; \ | |
854 | \ | |
855 | hists = container_of(c2c_he->he.hists, struct c2c_hists, hists); \ | |
856 | return percent(c2c_he->stats.__f, hists->stats.__f); \ | |
857 | } | |
858 | ||
859 | PERCENT_FN(rmt_hitm) | |
860 | PERCENT_FN(lcl_hitm) | |
861 | PERCENT_FN(st_l1hit) | |
862 | PERCENT_FN(st_l1miss) | |
863 | ||
864 | static int | |
865 | percent_rmt_hitm_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
866 | struct hist_entry *he) | |
867 | { | |
868 | int width = c2c_width(fmt, hpp, he->hists); | |
869 | double per = PERCENT(he, rmt_hitm); | |
870 | char buf[10]; | |
871 | ||
872 | return scnprintf(hpp->buf, hpp->size, "%*s", width, PERC_STR(buf, per)); | |
873 | } | |
874 | ||
875 | static int | |
876 | percent_rmt_hitm_color(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
877 | struct hist_entry *he) | |
878 | { | |
879 | return percent_color(fmt, hpp, he, percent_rmt_hitm); | |
880 | } | |
881 | ||
882 | static int64_t | |
883 | percent_rmt_hitm_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
884 | struct hist_entry *left, struct hist_entry *right) | |
885 | { | |
886 | double per_left; | |
887 | double per_right; | |
888 | ||
889 | per_left = PERCENT(left, lcl_hitm); | |
890 | per_right = PERCENT(right, lcl_hitm); | |
891 | ||
892 | return per_left - per_right; | |
893 | } | |
894 | ||
895 | static int | |
896 | percent_lcl_hitm_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
897 | struct hist_entry *he) | |
898 | { | |
899 | int width = c2c_width(fmt, hpp, he->hists); | |
900 | double per = PERCENT(he, lcl_hitm); | |
901 | char buf[10]; | |
902 | ||
903 | return scnprintf(hpp->buf, hpp->size, "%*s", width, PERC_STR(buf, per)); | |
904 | } | |
905 | ||
906 | static int | |
907 | percent_lcl_hitm_color(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
908 | struct hist_entry *he) | |
909 | { | |
910 | return percent_color(fmt, hpp, he, percent_lcl_hitm); | |
911 | } | |
912 | ||
913 | static int64_t | |
914 | percent_lcl_hitm_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
915 | struct hist_entry *left, struct hist_entry *right) | |
916 | { | |
917 | double per_left; | |
918 | double per_right; | |
919 | ||
920 | per_left = PERCENT(left, lcl_hitm); | |
921 | per_right = PERCENT(right, lcl_hitm); | |
922 | ||
923 | return per_left - per_right; | |
924 | } | |
925 | ||
926 | static int | |
927 | percent_stores_l1hit_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
928 | struct hist_entry *he) | |
929 | { | |
930 | int width = c2c_width(fmt, hpp, he->hists); | |
931 | double per = PERCENT(he, st_l1hit); | |
932 | char buf[10]; | |
933 | ||
934 | return scnprintf(hpp->buf, hpp->size, "%*s", width, PERC_STR(buf, per)); | |
935 | } | |
936 | ||
937 | static int | |
938 | percent_stores_l1hit_color(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
939 | struct hist_entry *he) | |
940 | { | |
941 | return percent_color(fmt, hpp, he, percent_st_l1hit); | |
942 | } | |
943 | ||
944 | static int64_t | |
945 | percent_stores_l1hit_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
946 | struct hist_entry *left, struct hist_entry *right) | |
947 | { | |
948 | double per_left; | |
949 | double per_right; | |
950 | ||
951 | per_left = PERCENT(left, st_l1hit); | |
952 | per_right = PERCENT(right, st_l1hit); | |
953 | ||
954 | return per_left - per_right; | |
955 | } | |
956 | ||
957 | static int | |
958 | percent_stores_l1miss_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
959 | struct hist_entry *he) | |
960 | { | |
961 | int width = c2c_width(fmt, hpp, he->hists); | |
962 | double per = PERCENT(he, st_l1miss); | |
963 | char buf[10]; | |
964 | ||
965 | return scnprintf(hpp->buf, hpp->size, "%*s", width, PERC_STR(buf, per)); | |
966 | } | |
967 | ||
968 | static int | |
969 | percent_stores_l1miss_color(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
970 | struct hist_entry *he) | |
971 | { | |
972 | return percent_color(fmt, hpp, he, percent_st_l1miss); | |
973 | } | |
974 | ||
975 | static int64_t | |
976 | percent_stores_l1miss_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
977 | struct hist_entry *left, struct hist_entry *right) | |
978 | { | |
979 | double per_left; | |
980 | double per_right; | |
981 | ||
982 | per_left = PERCENT(left, st_l1miss); | |
983 | per_right = PERCENT(right, st_l1miss); | |
984 | ||
985 | return per_left - per_right; | |
986 | } | |
987 | ||
6c70f54c JO |
988 | STAT_FN(lcl_dram) |
989 | STAT_FN(rmt_dram) | |
990 | ||
36d3deb9 JO |
991 | static int |
992 | pid_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
993 | struct hist_entry *he) | |
994 | { | |
995 | int width = c2c_width(fmt, hpp, he->hists); | |
996 | ||
997 | return scnprintf(hpp->buf, hpp->size, "%*d", width, he->thread->pid_); | |
998 | } | |
999 | ||
1000 | static int64_t | |
1001 | pid_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
1002 | struct hist_entry *left, struct hist_entry *right) | |
1003 | { | |
1004 | return left->thread->pid_ - right->thread->pid_; | |
1005 | } | |
1006 | ||
1e181b92 JO |
1007 | static int64_t |
1008 | empty_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
1009 | struct hist_entry *left __maybe_unused, | |
1010 | struct hist_entry *right __maybe_unused) | |
1011 | { | |
1012 | return 0; | |
1013 | } | |
1014 | ||
1015 | static int | |
1016 | node_entry(struct perf_hpp_fmt *fmt __maybe_unused, struct perf_hpp *hpp, | |
1017 | struct hist_entry *he) | |
1018 | { | |
1019 | struct c2c_hist_entry *c2c_he; | |
1020 | bool first = true; | |
1021 | int node; | |
1022 | int ret = 0; | |
1023 | ||
1024 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
1025 | ||
1026 | for (node = 0; node < c2c.nodes_cnt; node++) { | |
1027 | DECLARE_BITMAP(set, c2c.cpus_cnt); | |
1028 | ||
1029 | bitmap_zero(set, c2c.cpus_cnt); | |
1030 | bitmap_and(set, c2c_he->cpuset, c2c.nodes[node], c2c.cpus_cnt); | |
1031 | ||
1032 | if (!bitmap_weight(set, c2c.cpus_cnt)) { | |
1033 | if (c2c.node_info == 1) { | |
1034 | ret = scnprintf(hpp->buf, hpp->size, "%21s", " "); | |
1035 | advance_hpp(hpp, ret); | |
1036 | } | |
1037 | continue; | |
1038 | } | |
1039 | ||
1040 | if (!first) { | |
1041 | ret = scnprintf(hpp->buf, hpp->size, " "); | |
1042 | advance_hpp(hpp, ret); | |
1043 | } | |
1044 | ||
1045 | switch (c2c.node_info) { | |
1046 | case 0: | |
1047 | ret = scnprintf(hpp->buf, hpp->size, "%2d", node); | |
1048 | advance_hpp(hpp, ret); | |
1049 | break; | |
1050 | case 1: | |
1051 | { | |
1052 | int num = bitmap_weight(c2c_he->cpuset, c2c.cpus_cnt); | |
1053 | struct c2c_stats *stats = &c2c_he->node_stats[node]; | |
1054 | ||
1055 | ret = scnprintf(hpp->buf, hpp->size, "%2d{%2d ", node, num); | |
1056 | advance_hpp(hpp, ret); | |
1057 | ||
55b95776 JO |
1058 | #define DISPLAY_HITM(__h) \ |
1059 | if (c2c_he->stats.__h> 0) { \ | |
1060 | ret = scnprintf(hpp->buf, hpp->size, "%5.1f%% ", \ | |
1061 | percent(stats->__h, c2c_he->stats.__h));\ | |
1062 | } else { \ | |
1063 | ret = scnprintf(hpp->buf, hpp->size, "%6s ", "n/a"); \ | |
1064 | } | |
1e181b92 | 1065 | |
55b95776 JO |
1066 | switch (c2c.display) { |
1067 | case DISPLAY_RMT: | |
1068 | DISPLAY_HITM(rmt_hitm); | |
1069 | break; | |
1070 | case DISPLAY_LCL: | |
1071 | DISPLAY_HITM(lcl_hitm); | |
d940bacc JO |
1072 | break; |
1073 | case DISPLAY_TOT: | |
1074 | DISPLAY_HITM(tot_hitm); | |
55b95776 JO |
1075 | default: |
1076 | break; | |
1e181b92 JO |
1077 | } |
1078 | ||
55b95776 JO |
1079 | #undef DISPLAY_HITM |
1080 | ||
1e181b92 JO |
1081 | advance_hpp(hpp, ret); |
1082 | ||
1083 | if (c2c_he->stats.store > 0) { | |
1084 | ret = scnprintf(hpp->buf, hpp->size, "%5.1f%%}", | |
1085 | percent(stats->store, c2c_he->stats.store)); | |
1086 | } else { | |
1087 | ret = scnprintf(hpp->buf, hpp->size, "%6s}", "n/a"); | |
1088 | } | |
1089 | ||
1090 | advance_hpp(hpp, ret); | |
1091 | break; | |
1092 | } | |
1093 | case 2: | |
1094 | ret = scnprintf(hpp->buf, hpp->size, "%2d{", node); | |
1095 | advance_hpp(hpp, ret); | |
1096 | ||
1097 | ret = bitmap_scnprintf(set, c2c.cpus_cnt, hpp->buf, hpp->size); | |
1098 | advance_hpp(hpp, ret); | |
1099 | ||
1100 | ret = scnprintf(hpp->buf, hpp->size, "}"); | |
1101 | advance_hpp(hpp, ret); | |
1102 | break; | |
1103 | default: | |
1104 | break; | |
1105 | } | |
1106 | ||
1107 | first = false; | |
1108 | } | |
1109 | ||
1110 | return 0; | |
1111 | } | |
1112 | ||
92062d54 JO |
1113 | static int |
1114 | mean_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
1115 | struct hist_entry *he, double mean) | |
1116 | { | |
1117 | int width = c2c_width(fmt, hpp, he->hists); | |
1118 | char buf[10]; | |
1119 | ||
1120 | scnprintf(buf, 10, "%6.0f", mean); | |
1121 | return scnprintf(hpp->buf, hpp->size, "%*s", width, buf); | |
1122 | } | |
1123 | ||
1124 | #define MEAN_ENTRY(__func, __val) \ | |
1125 | static int \ | |
1126 | __func(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, struct hist_entry *he) \ | |
1127 | { \ | |
1128 | struct c2c_hist_entry *c2c_he; \ | |
1129 | c2c_he = container_of(he, struct c2c_hist_entry, he); \ | |
1130 | return mean_entry(fmt, hpp, he, avg_stats(&c2c_he->cstats.__val)); \ | |
1131 | } | |
1132 | ||
1133 | MEAN_ENTRY(mean_rmt_entry, rmt_hitm); | |
1134 | MEAN_ENTRY(mean_lcl_entry, lcl_hitm); | |
1135 | MEAN_ENTRY(mean_load_entry, load); | |
1136 | ||
b6fe2bbc | 1137 | static int |
7e6a7998 | 1138 | cpucnt_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, |
b6fe2bbc JO |
1139 | struct hist_entry *he) |
1140 | { | |
1141 | struct c2c_hist_entry *c2c_he; | |
1142 | int width = c2c_width(fmt, hpp, he->hists); | |
1143 | char buf[10]; | |
1144 | ||
1145 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
1146 | ||
1147 | scnprintf(buf, 10, "%d", bitmap_weight(c2c_he->cpuset, c2c.cpus_cnt)); | |
1148 | return scnprintf(hpp->buf, hpp->size, "%*s", width, buf); | |
1149 | } | |
1150 | ||
bb342dae | 1151 | static int |
7e6a7998 | 1152 | cl_idx_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, |
bb342dae JO |
1153 | struct hist_entry *he) |
1154 | { | |
1155 | struct c2c_hist_entry *c2c_he; | |
1156 | int width = c2c_width(fmt, hpp, he->hists); | |
1157 | char buf[10]; | |
1158 | ||
1159 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
1160 | ||
1161 | scnprintf(buf, 10, "%u", c2c_he->cacheline_idx); | |
1162 | return scnprintf(hpp->buf, hpp->size, "%*s", width, buf); | |
1163 | } | |
1164 | ||
1165 | static int | |
7e6a7998 | 1166 | cl_idx_empty_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, |
bb342dae JO |
1167 | struct hist_entry *he) |
1168 | { | |
1169 | int width = c2c_width(fmt, hpp, he->hists); | |
1170 | ||
1171 | return scnprintf(hpp->buf, hpp->size, "%*s", width, ""); | |
1172 | } | |
1173 | ||
600a8cf4 JO |
1174 | #define HEADER_LOW(__h) \ |
1175 | { \ | |
1176 | .line[1] = { \ | |
1177 | .text = __h, \ | |
1178 | }, \ | |
1179 | } | |
1180 | ||
1181 | #define HEADER_BOTH(__h0, __h1) \ | |
1182 | { \ | |
1183 | .line[0] = { \ | |
1184 | .text = __h0, \ | |
1185 | }, \ | |
1186 | .line[1] = { \ | |
1187 | .text = __h1, \ | |
1188 | }, \ | |
1189 | } | |
1190 | ||
1191 | #define HEADER_SPAN(__h0, __h1, __s) \ | |
1192 | { \ | |
1193 | .line[0] = { \ | |
1194 | .text = __h0, \ | |
1195 | .span = __s, \ | |
1196 | }, \ | |
1197 | .line[1] = { \ | |
1198 | .text = __h1, \ | |
1199 | }, \ | |
1200 | } | |
1201 | ||
1202 | #define HEADER_SPAN_LOW(__h) \ | |
1203 | { \ | |
1204 | .line[1] = { \ | |
1205 | .text = __h, \ | |
1206 | }, \ | |
1207 | } | |
1208 | ||
cbb88500 JO |
1209 | static struct c2c_dimension dim_dcacheline = { |
1210 | .header = HEADER_LOW("Cacheline"), | |
1211 | .name = "dcacheline", | |
1212 | .cmp = dcacheline_cmp, | |
1213 | .entry = dcacheline_entry, | |
1214 | .width = 18, | |
1215 | }; | |
1216 | ||
5a1a99cd JO |
1217 | static struct c2c_header header_offset_tui = HEADER_LOW("Off"); |
1218 | ||
48acdebd JO |
1219 | static struct c2c_dimension dim_offset = { |
1220 | .header = HEADER_BOTH("Data address", "Offset"), | |
1221 | .name = "offset", | |
1222 | .cmp = offset_cmp, | |
1223 | .entry = offset_entry, | |
1224 | .width = 18, | |
1225 | }; | |
1226 | ||
43575a95 JO |
1227 | static struct c2c_dimension dim_iaddr = { |
1228 | .header = HEADER_LOW("Code address"), | |
1229 | .name = "iaddr", | |
1230 | .cmp = iaddr_cmp, | |
1231 | .entry = iaddr_entry, | |
1232 | .width = 18, | |
1233 | }; | |
1234 | ||
97cb486e JO |
1235 | static struct c2c_dimension dim_tot_hitm = { |
1236 | .header = HEADER_SPAN("----- LLC Load Hitm -----", "Total", 2), | |
1237 | .name = "tot_hitm", | |
1238 | .cmp = tot_hitm_cmp, | |
1239 | .entry = tot_hitm_entry, | |
1240 | .width = 7, | |
1241 | }; | |
1242 | ||
1243 | static struct c2c_dimension dim_lcl_hitm = { | |
1244 | .header = HEADER_SPAN_LOW("Lcl"), | |
1245 | .name = "lcl_hitm", | |
1246 | .cmp = lcl_hitm_cmp, | |
1247 | .entry = lcl_hitm_entry, | |
1248 | .width = 7, | |
1249 | }; | |
1250 | ||
1251 | static struct c2c_dimension dim_rmt_hitm = { | |
1252 | .header = HEADER_SPAN_LOW("Rmt"), | |
1253 | .name = "rmt_hitm", | |
1254 | .cmp = rmt_hitm_cmp, | |
1255 | .entry = rmt_hitm_entry, | |
1256 | .width = 7, | |
1257 | }; | |
1258 | ||
1259 | static struct c2c_dimension dim_cl_rmt_hitm = { | |
1260 | .header = HEADER_SPAN("----- HITM -----", "Rmt", 1), | |
1261 | .name = "cl_rmt_hitm", | |
1262 | .cmp = rmt_hitm_cmp, | |
1263 | .entry = rmt_hitm_entry, | |
1264 | .width = 7, | |
1265 | }; | |
1266 | ||
1267 | static struct c2c_dimension dim_cl_lcl_hitm = { | |
1268 | .header = HEADER_SPAN_LOW("Lcl"), | |
1269 | .name = "cl_lcl_hitm", | |
1270 | .cmp = lcl_hitm_cmp, | |
1271 | .entry = lcl_hitm_entry, | |
1272 | .width = 7, | |
1273 | }; | |
1274 | ||
0f18896d JO |
1275 | static struct c2c_dimension dim_stores = { |
1276 | .header = HEADER_SPAN("---- Store Reference ----", "Total", 2), | |
1277 | .name = "stores", | |
1278 | .cmp = store_cmp, | |
1279 | .entry = store_entry, | |
1280 | .width = 7, | |
1281 | }; | |
1282 | ||
1283 | static struct c2c_dimension dim_stores_l1hit = { | |
1284 | .header = HEADER_SPAN_LOW("L1Hit"), | |
1285 | .name = "stores_l1hit", | |
1286 | .cmp = st_l1hit_cmp, | |
1287 | .entry = st_l1hit_entry, | |
1288 | .width = 7, | |
1289 | }; | |
1290 | ||
1291 | static struct c2c_dimension dim_stores_l1miss = { | |
1292 | .header = HEADER_SPAN_LOW("L1Miss"), | |
1293 | .name = "stores_l1miss", | |
1294 | .cmp = st_l1miss_cmp, | |
1295 | .entry = st_l1miss_entry, | |
1296 | .width = 7, | |
1297 | }; | |
1298 | ||
1299 | static struct c2c_dimension dim_cl_stores_l1hit = { | |
1300 | .header = HEADER_SPAN("-- Store Refs --", "L1 Hit", 1), | |
1301 | .name = "cl_stores_l1hit", | |
1302 | .cmp = st_l1hit_cmp, | |
1303 | .entry = st_l1hit_entry, | |
1304 | .width = 7, | |
1305 | }; | |
1306 | ||
1307 | static struct c2c_dimension dim_cl_stores_l1miss = { | |
1308 | .header = HEADER_SPAN_LOW("L1 Miss"), | |
1309 | .name = "cl_stores_l1miss", | |
1310 | .cmp = st_l1miss_cmp, | |
1311 | .entry = st_l1miss_entry, | |
1312 | .width = 7, | |
1313 | }; | |
1314 | ||
1295f685 JO |
1315 | static struct c2c_dimension dim_ld_fbhit = { |
1316 | .header = HEADER_SPAN("----- Core Load Hit -----", "FB", 2), | |
1317 | .name = "ld_fbhit", | |
1318 | .cmp = ld_fbhit_cmp, | |
1319 | .entry = ld_fbhit_entry, | |
1320 | .width = 7, | |
1321 | }; | |
1322 | ||
1323 | static struct c2c_dimension dim_ld_l1hit = { | |
1324 | .header = HEADER_SPAN_LOW("L1"), | |
1325 | .name = "ld_l1hit", | |
1326 | .cmp = ld_l1hit_cmp, | |
1327 | .entry = ld_l1hit_entry, | |
1328 | .width = 7, | |
1329 | }; | |
1330 | ||
1331 | static struct c2c_dimension dim_ld_l2hit = { | |
1332 | .header = HEADER_SPAN_LOW("L2"), | |
1333 | .name = "ld_l2hit", | |
1334 | .cmp = ld_l2hit_cmp, | |
1335 | .entry = ld_l2hit_entry, | |
1336 | .width = 7, | |
1337 | }; | |
1338 | ||
4d08910c JO |
1339 | static struct c2c_dimension dim_ld_llchit = { |
1340 | .header = HEADER_SPAN("-- LLC Load Hit --", "Llc", 1), | |
1341 | .name = "ld_lclhit", | |
1342 | .cmp = ld_llchit_cmp, | |
1343 | .entry = ld_llchit_entry, | |
1344 | .width = 8, | |
1345 | }; | |
1346 | ||
1347 | static struct c2c_dimension dim_ld_rmthit = { | |
1348 | .header = HEADER_SPAN_LOW("Rmt"), | |
1349 | .name = "ld_rmthit", | |
1350 | .cmp = rmt_hit_cmp, | |
1351 | .entry = rmt_hit_entry, | |
1352 | .width = 8, | |
1353 | }; | |
1354 | ||
04402d20 JO |
1355 | static struct c2c_dimension dim_ld_llcmiss = { |
1356 | .header = HEADER_BOTH("LLC", "Ld Miss"), | |
1357 | .name = "ld_llcmiss", | |
1358 | .cmp = ld_llcmiss_cmp, | |
1359 | .entry = ld_llcmiss_entry, | |
1360 | .width = 7, | |
1361 | }; | |
1362 | ||
01b84d76 JO |
1363 | static struct c2c_dimension dim_tot_recs = { |
1364 | .header = HEADER_BOTH("Total", "records"), | |
1365 | .name = "tot_recs", | |
1366 | .cmp = tot_recs_cmp, | |
1367 | .entry = tot_recs_entry, | |
1368 | .width = 7, | |
1369 | }; | |
1370 | ||
55177c4e JO |
1371 | static struct c2c_dimension dim_tot_loads = { |
1372 | .header = HEADER_BOTH("Total", "Loads"), | |
1373 | .name = "tot_loads", | |
1374 | .cmp = tot_loads_cmp, | |
1375 | .entry = tot_loads_entry, | |
1376 | .width = 7, | |
1377 | }; | |
1378 | ||
55b95776 JO |
1379 | static struct c2c_header percent_hitm_header[] = { |
1380 | [DISPLAY_LCL] = HEADER_BOTH("Lcl", "Hitm"), | |
1381 | [DISPLAY_RMT] = HEADER_BOTH("Rmt", "Hitm"), | |
d940bacc | 1382 | [DISPLAY_TOT] = HEADER_BOTH("Tot", "Hitm"), |
55b95776 JO |
1383 | }; |
1384 | ||
f0c50c15 | 1385 | static struct c2c_dimension dim_percent_hitm = { |
f0c50c15 JO |
1386 | .name = "percent_hitm", |
1387 | .cmp = percent_hitm_cmp, | |
1388 | .entry = percent_hitm_entry, | |
1389 | .color = percent_hitm_color, | |
1390 | .width = 7, | |
1391 | }; | |
1392 | ||
9cb3500a JO |
1393 | static struct c2c_dimension dim_percent_rmt_hitm = { |
1394 | .header = HEADER_SPAN("----- HITM -----", "Rmt", 1), | |
1395 | .name = "percent_rmt_hitm", | |
1396 | .cmp = percent_rmt_hitm_cmp, | |
1397 | .entry = percent_rmt_hitm_entry, | |
1398 | .color = percent_rmt_hitm_color, | |
1399 | .width = 7, | |
1400 | }; | |
1401 | ||
1402 | static struct c2c_dimension dim_percent_lcl_hitm = { | |
1403 | .header = HEADER_SPAN_LOW("Lcl"), | |
1404 | .name = "percent_lcl_hitm", | |
1405 | .cmp = percent_lcl_hitm_cmp, | |
1406 | .entry = percent_lcl_hitm_entry, | |
1407 | .color = percent_lcl_hitm_color, | |
1408 | .width = 7, | |
1409 | }; | |
1410 | ||
1411 | static struct c2c_dimension dim_percent_stores_l1hit = { | |
1412 | .header = HEADER_SPAN("-- Store Refs --", "L1 Hit", 1), | |
1413 | .name = "percent_stores_l1hit", | |
1414 | .cmp = percent_stores_l1hit_cmp, | |
1415 | .entry = percent_stores_l1hit_entry, | |
1416 | .color = percent_stores_l1hit_color, | |
1417 | .width = 7, | |
1418 | }; | |
1419 | ||
1420 | static struct c2c_dimension dim_percent_stores_l1miss = { | |
1421 | .header = HEADER_SPAN_LOW("L1 Miss"), | |
1422 | .name = "percent_stores_l1miss", | |
1423 | .cmp = percent_stores_l1miss_cmp, | |
1424 | .entry = percent_stores_l1miss_entry, | |
1425 | .color = percent_stores_l1miss_color, | |
1426 | .width = 7, | |
1427 | }; | |
1428 | ||
6c70f54c JO |
1429 | static struct c2c_dimension dim_dram_lcl = { |
1430 | .header = HEADER_SPAN("--- Load Dram ----", "Lcl", 1), | |
1431 | .name = "dram_lcl", | |
1432 | .cmp = lcl_dram_cmp, | |
1433 | .entry = lcl_dram_entry, | |
1434 | .width = 8, | |
1435 | }; | |
1436 | ||
1437 | static struct c2c_dimension dim_dram_rmt = { | |
1438 | .header = HEADER_SPAN_LOW("Rmt"), | |
1439 | .name = "dram_rmt", | |
1440 | .cmp = rmt_dram_cmp, | |
1441 | .entry = rmt_dram_entry, | |
1442 | .width = 8, | |
1443 | }; | |
1444 | ||
36d3deb9 JO |
1445 | static struct c2c_dimension dim_pid = { |
1446 | .header = HEADER_LOW("Pid"), | |
1447 | .name = "pid", | |
1448 | .cmp = pid_cmp, | |
1449 | .entry = pid_entry, | |
1450 | .width = 7, | |
1451 | }; | |
1452 | ||
e87019c5 JO |
1453 | static struct c2c_dimension dim_tid = { |
1454 | .header = HEADER_LOW("Tid"), | |
1455 | .name = "tid", | |
1456 | .se = &sort_thread, | |
1457 | }; | |
1458 | ||
51dedaa4 JO |
1459 | static struct c2c_dimension dim_symbol = { |
1460 | .name = "symbol", | |
1461 | .se = &sort_sym, | |
1462 | }; | |
1463 | ||
1464 | static struct c2c_dimension dim_dso = { | |
1465 | .header = HEADER_BOTH("Shared", "Object"), | |
1466 | .name = "dso", | |
1467 | .se = &sort_dso, | |
1468 | }; | |
1469 | ||
1e181b92 JO |
1470 | static struct c2c_header header_node[3] = { |
1471 | HEADER_LOW("Node"), | |
1472 | HEADER_LOW("Node{cpus %hitms %stores}"), | |
1473 | HEADER_LOW("Node{cpu list}"), | |
1474 | }; | |
1475 | ||
1476 | static struct c2c_dimension dim_node = { | |
1477 | .name = "node", | |
1478 | .cmp = empty_cmp, | |
1479 | .entry = node_entry, | |
1480 | .width = 4, | |
1481 | }; | |
1482 | ||
92062d54 JO |
1483 | static struct c2c_dimension dim_mean_rmt = { |
1484 | .header = HEADER_SPAN("---------- cycles ----------", "rmt hitm", 2), | |
1485 | .name = "mean_rmt", | |
1486 | .cmp = empty_cmp, | |
1487 | .entry = mean_rmt_entry, | |
1488 | .width = 8, | |
1489 | }; | |
1490 | ||
1491 | static struct c2c_dimension dim_mean_lcl = { | |
1492 | .header = HEADER_SPAN_LOW("lcl hitm"), | |
1493 | .name = "mean_lcl", | |
1494 | .cmp = empty_cmp, | |
1495 | .entry = mean_lcl_entry, | |
1496 | .width = 8, | |
1497 | }; | |
1498 | ||
1499 | static struct c2c_dimension dim_mean_load = { | |
1500 | .header = HEADER_SPAN_LOW("load"), | |
1501 | .name = "mean_load", | |
1502 | .cmp = empty_cmp, | |
1503 | .entry = mean_load_entry, | |
1504 | .width = 8, | |
1505 | }; | |
1506 | ||
b6fe2bbc JO |
1507 | static struct c2c_dimension dim_cpucnt = { |
1508 | .header = HEADER_BOTH("cpu", "cnt"), | |
1509 | .name = "cpucnt", | |
1510 | .cmp = empty_cmp, | |
1511 | .entry = cpucnt_entry, | |
1512 | .width = 8, | |
1513 | }; | |
1514 | ||
89d9ba8f JO |
1515 | static struct c2c_dimension dim_srcline = { |
1516 | .name = "cl_srcline", | |
1517 | .se = &sort_srcline, | |
1518 | }; | |
1519 | ||
bb342dae JO |
1520 | static struct c2c_dimension dim_dcacheline_idx = { |
1521 | .header = HEADER_LOW("Index"), | |
1522 | .name = "cl_idx", | |
1523 | .cmp = empty_cmp, | |
1524 | .entry = cl_idx_entry, | |
1525 | .width = 5, | |
1526 | }; | |
1527 | ||
1528 | static struct c2c_dimension dim_dcacheline_num = { | |
1529 | .header = HEADER_LOW("Num"), | |
1530 | .name = "cl_num", | |
1531 | .cmp = empty_cmp, | |
1532 | .entry = cl_idx_entry, | |
1533 | .width = 5, | |
1534 | }; | |
1535 | ||
1536 | static struct c2c_dimension dim_dcacheline_num_empty = { | |
1537 | .header = HEADER_LOW("Num"), | |
1538 | .name = "cl_num_empty", | |
1539 | .cmp = empty_cmp, | |
1540 | .entry = cl_idx_empty_entry, | |
1541 | .width = 5, | |
1542 | }; | |
1543 | ||
c75540e3 | 1544 | static struct c2c_dimension *dimensions[] = { |
cbb88500 | 1545 | &dim_dcacheline, |
48acdebd | 1546 | &dim_offset, |
43575a95 | 1547 | &dim_iaddr, |
97cb486e JO |
1548 | &dim_tot_hitm, |
1549 | &dim_lcl_hitm, | |
1550 | &dim_rmt_hitm, | |
1551 | &dim_cl_lcl_hitm, | |
1552 | &dim_cl_rmt_hitm, | |
0f18896d JO |
1553 | &dim_stores, |
1554 | &dim_stores_l1hit, | |
1555 | &dim_stores_l1miss, | |
1556 | &dim_cl_stores_l1hit, | |
1557 | &dim_cl_stores_l1miss, | |
1295f685 JO |
1558 | &dim_ld_fbhit, |
1559 | &dim_ld_l1hit, | |
1560 | &dim_ld_l2hit, | |
4d08910c JO |
1561 | &dim_ld_llchit, |
1562 | &dim_ld_rmthit, | |
04402d20 | 1563 | &dim_ld_llcmiss, |
01b84d76 | 1564 | &dim_tot_recs, |
55177c4e | 1565 | &dim_tot_loads, |
f0c50c15 | 1566 | &dim_percent_hitm, |
9cb3500a JO |
1567 | &dim_percent_rmt_hitm, |
1568 | &dim_percent_lcl_hitm, | |
1569 | &dim_percent_stores_l1hit, | |
1570 | &dim_percent_stores_l1miss, | |
6c70f54c JO |
1571 | &dim_dram_lcl, |
1572 | &dim_dram_rmt, | |
36d3deb9 | 1573 | &dim_pid, |
e87019c5 | 1574 | &dim_tid, |
51dedaa4 JO |
1575 | &dim_symbol, |
1576 | &dim_dso, | |
1e181b92 | 1577 | &dim_node, |
92062d54 JO |
1578 | &dim_mean_rmt, |
1579 | &dim_mean_lcl, | |
1580 | &dim_mean_load, | |
b6fe2bbc | 1581 | &dim_cpucnt, |
89d9ba8f | 1582 | &dim_srcline, |
bb342dae JO |
1583 | &dim_dcacheline_idx, |
1584 | &dim_dcacheline_num, | |
1585 | &dim_dcacheline_num_empty, | |
c75540e3 JO |
1586 | NULL, |
1587 | }; | |
1588 | ||
1589 | static void fmt_free(struct perf_hpp_fmt *fmt) | |
1590 | { | |
1591 | struct c2c_fmt *c2c_fmt; | |
1592 | ||
1593 | c2c_fmt = container_of(fmt, struct c2c_fmt, fmt); | |
1594 | free(c2c_fmt); | |
1595 | } | |
1596 | ||
1597 | static bool fmt_equal(struct perf_hpp_fmt *a, struct perf_hpp_fmt *b) | |
1598 | { | |
1599 | struct c2c_fmt *c2c_a = container_of(a, struct c2c_fmt, fmt); | |
1600 | struct c2c_fmt *c2c_b = container_of(b, struct c2c_fmt, fmt); | |
1601 | ||
1602 | return c2c_a->dim == c2c_b->dim; | |
1603 | } | |
1604 | ||
1605 | static struct c2c_dimension *get_dimension(const char *name) | |
1606 | { | |
1607 | unsigned int i; | |
1608 | ||
1609 | for (i = 0; dimensions[i]; i++) { | |
1610 | struct c2c_dimension *dim = dimensions[i]; | |
1611 | ||
1612 | if (!strcmp(dim->name, name)) | |
1613 | return dim; | |
1614 | }; | |
1615 | ||
1616 | return NULL; | |
1617 | } | |
1618 | ||
8d3f938d JO |
1619 | static int c2c_se_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, |
1620 | struct hist_entry *he) | |
1621 | { | |
1622 | struct c2c_fmt *c2c_fmt = container_of(fmt, struct c2c_fmt, fmt); | |
1623 | struct c2c_dimension *dim = c2c_fmt->dim; | |
1624 | size_t len = fmt->user_len; | |
1625 | ||
590b6a3a | 1626 | if (!len) { |
8d3f938d JO |
1627 | len = hists__col_len(he->hists, dim->se->se_width_idx); |
1628 | ||
590b6a3a JO |
1629 | if (dim == &dim_symbol || dim == &dim_srcline) |
1630 | len = symbol_width(he->hists, dim->se); | |
1631 | } | |
1632 | ||
8d3f938d JO |
1633 | return dim->se->se_snprintf(he, hpp->buf, hpp->size, len); |
1634 | } | |
1635 | ||
1636 | static int64_t c2c_se_cmp(struct perf_hpp_fmt *fmt, | |
1637 | struct hist_entry *a, struct hist_entry *b) | |
1638 | { | |
1639 | struct c2c_fmt *c2c_fmt = container_of(fmt, struct c2c_fmt, fmt); | |
1640 | struct c2c_dimension *dim = c2c_fmt->dim; | |
1641 | ||
1642 | return dim->se->se_cmp(a, b); | |
1643 | } | |
1644 | ||
1645 | static int64_t c2c_se_collapse(struct perf_hpp_fmt *fmt, | |
1646 | struct hist_entry *a, struct hist_entry *b) | |
1647 | { | |
1648 | struct c2c_fmt *c2c_fmt = container_of(fmt, struct c2c_fmt, fmt); | |
1649 | struct c2c_dimension *dim = c2c_fmt->dim; | |
1650 | int64_t (*collapse_fn)(struct hist_entry *, struct hist_entry *); | |
1651 | ||
1652 | collapse_fn = dim->se->se_collapse ?: dim->se->se_cmp; | |
1653 | return collapse_fn(a, b); | |
1654 | } | |
1655 | ||
c75540e3 JO |
1656 | static struct c2c_fmt *get_format(const char *name) |
1657 | { | |
1658 | struct c2c_dimension *dim = get_dimension(name); | |
1659 | struct c2c_fmt *c2c_fmt; | |
1660 | struct perf_hpp_fmt *fmt; | |
1661 | ||
1662 | if (!dim) | |
1663 | return NULL; | |
1664 | ||
1665 | c2c_fmt = zalloc(sizeof(*c2c_fmt)); | |
1666 | if (!c2c_fmt) | |
1667 | return NULL; | |
1668 | ||
1669 | c2c_fmt->dim = dim; | |
1670 | ||
1671 | fmt = &c2c_fmt->fmt; | |
1672 | INIT_LIST_HEAD(&fmt->list); | |
1673 | INIT_LIST_HEAD(&fmt->sort_list); | |
1674 | ||
8d3f938d JO |
1675 | fmt->cmp = dim->se ? c2c_se_cmp : dim->cmp; |
1676 | fmt->sort = dim->se ? c2c_se_cmp : dim->cmp; | |
9cb3500a | 1677 | fmt->color = dim->se ? NULL : dim->color; |
8d3f938d | 1678 | fmt->entry = dim->se ? c2c_se_entry : dim->entry; |
c75540e3 JO |
1679 | fmt->header = c2c_header; |
1680 | fmt->width = c2c_width; | |
8d3f938d | 1681 | fmt->collapse = dim->se ? c2c_se_collapse : dim->cmp; |
c75540e3 JO |
1682 | fmt->equal = fmt_equal; |
1683 | fmt->free = fmt_free; | |
1684 | ||
1685 | return c2c_fmt; | |
1686 | } | |
1687 | ||
1688 | static int c2c_hists__init_output(struct perf_hpp_list *hpp_list, char *name) | |
1689 | { | |
1690 | struct c2c_fmt *c2c_fmt = get_format(name); | |
1691 | ||
5f2eca83 JO |
1692 | if (!c2c_fmt) { |
1693 | reset_dimensions(); | |
1694 | return output_field_add(hpp_list, name); | |
1695 | } | |
c75540e3 JO |
1696 | |
1697 | perf_hpp_list__column_register(hpp_list, &c2c_fmt->fmt); | |
1698 | return 0; | |
1699 | } | |
1700 | ||
1701 | static int c2c_hists__init_sort(struct perf_hpp_list *hpp_list, char *name) | |
1702 | { | |
1703 | struct c2c_fmt *c2c_fmt = get_format(name); | |
51dedaa4 | 1704 | struct c2c_dimension *dim; |
c75540e3 | 1705 | |
5f2eca83 JO |
1706 | if (!c2c_fmt) { |
1707 | reset_dimensions(); | |
1708 | return sort_dimension__add(hpp_list, name, NULL, 0); | |
1709 | } | |
c75540e3 | 1710 | |
51dedaa4 JO |
1711 | dim = c2c_fmt->dim; |
1712 | if (dim == &dim_dso) | |
1713 | hpp_list->dso = 1; | |
1714 | ||
c75540e3 JO |
1715 | perf_hpp_list__register_sort_field(hpp_list, &c2c_fmt->fmt); |
1716 | return 0; | |
1717 | } | |
1718 | ||
1719 | #define PARSE_LIST(_list, _fn) \ | |
1720 | do { \ | |
1721 | char *tmp, *tok; \ | |
1722 | ret = 0; \ | |
1723 | \ | |
1724 | if (!_list) \ | |
1725 | break; \ | |
1726 | \ | |
1727 | for (tok = strtok_r((char *)_list, ", ", &tmp); \ | |
1728 | tok; tok = strtok_r(NULL, ", ", &tmp)) { \ | |
1729 | ret = _fn(hpp_list, tok); \ | |
1730 | if (ret == -EINVAL) { \ | |
62d94b00 | 1731 | pr_err("Invalid --fields key: `%s'", tok); \ |
c75540e3 JO |
1732 | break; \ |
1733 | } else if (ret == -ESRCH) { \ | |
62d94b00 | 1734 | pr_err("Unknown --fields key: `%s'", tok); \ |
c75540e3 JO |
1735 | break; \ |
1736 | } \ | |
1737 | } \ | |
1738 | } while (0) | |
1739 | ||
1740 | static int hpp_list__parse(struct perf_hpp_list *hpp_list, | |
1741 | const char *output_, | |
1742 | const char *sort_) | |
1743 | { | |
1744 | char *output = output_ ? strdup(output_) : NULL; | |
1745 | char *sort = sort_ ? strdup(sort_) : NULL; | |
1746 | int ret; | |
1747 | ||
1748 | PARSE_LIST(output, c2c_hists__init_output); | |
1749 | PARSE_LIST(sort, c2c_hists__init_sort); | |
1750 | ||
1751 | /* copy sort keys to output fields */ | |
1752 | perf_hpp__setup_output_field(hpp_list); | |
1753 | ||
1754 | /* | |
1755 | * We dont need other sorting keys other than those | |
1756 | * we already specified. It also really slows down | |
1757 | * the processing a lot with big number of output | |
1758 | * fields, so switching this off for c2c. | |
1759 | */ | |
1760 | ||
1761 | #if 0 | |
1762 | /* and then copy output fields to sort keys */ | |
1763 | perf_hpp__append_sort_keys(&hists->list); | |
1764 | #endif | |
1765 | ||
1766 | free(output); | |
1767 | free(sort); | |
1768 | return ret; | |
1769 | } | |
1770 | ||
1771 | static int c2c_hists__init(struct c2c_hists *hists, | |
1d62fcd6 JO |
1772 | const char *sort, |
1773 | int nr_header_lines) | |
c75540e3 JO |
1774 | { |
1775 | __hists__init(&hists->hists, &hists->list); | |
1776 | ||
1777 | /* | |
1778 | * Initialize only with sort fields, we need to resort | |
1779 | * later anyway, and that's where we add output fields | |
1780 | * as well. | |
1781 | */ | |
1782 | perf_hpp_list__init(&hists->list); | |
1783 | ||
1d62fcd6 JO |
1784 | /* Overload number of header lines.*/ |
1785 | hists->list.nr_header_lines = nr_header_lines; | |
1786 | ||
c75540e3 JO |
1787 | return hpp_list__parse(&hists->list, NULL, sort); |
1788 | } | |
1789 | ||
c75540e3 JO |
1790 | static int c2c_hists__reinit(struct c2c_hists *c2c_hists, |
1791 | const char *output, | |
1792 | const char *sort) | |
1793 | { | |
1794 | perf_hpp__reset_output_field(&c2c_hists->list); | |
1795 | return hpp_list__parse(&c2c_hists->list, output, sort); | |
1796 | } | |
1797 | ||
9857b717 JO |
1798 | #define DISPLAY_LINE_LIMIT 0.0005 |
1799 | ||
1800 | static bool he__display(struct hist_entry *he, struct c2c_stats *stats) | |
1801 | { | |
1802 | struct c2c_hist_entry *c2c_he; | |
1803 | double ld_dist; | |
1804 | ||
af09b2d3 JO |
1805 | if (c2c.show_all) |
1806 | return true; | |
9857b717 JO |
1807 | |
1808 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
1809 | ||
55b95776 JO |
1810 | #define FILTER_HITM(__h) \ |
1811 | if (stats->__h) { \ | |
1812 | ld_dist = ((double)c2c_he->stats.__h / stats->__h); \ | |
1813 | if (ld_dist < DISPLAY_LINE_LIMIT) \ | |
1814 | he->filtered = HIST_FILTER__C2C; \ | |
1815 | } else { \ | |
1816 | he->filtered = HIST_FILTER__C2C; \ | |
9857b717 JO |
1817 | } |
1818 | ||
55b95776 JO |
1819 | switch (c2c.display) { |
1820 | case DISPLAY_LCL: | |
1821 | FILTER_HITM(lcl_hitm); | |
1822 | break; | |
1823 | case DISPLAY_RMT: | |
1824 | FILTER_HITM(rmt_hitm); | |
d940bacc JO |
1825 | break; |
1826 | case DISPLAY_TOT: | |
1827 | FILTER_HITM(tot_hitm); | |
55b95776 JO |
1828 | default: |
1829 | break; | |
1830 | }; | |
1831 | ||
1832 | #undef FILTER_HITM | |
1833 | ||
9857b717 JO |
1834 | return he->filtered == 0; |
1835 | } | |
1836 | ||
1837 | static inline int valid_hitm_or_store(struct hist_entry *he) | |
1838 | { | |
1839 | struct c2c_hist_entry *c2c_he; | |
55b95776 | 1840 | bool has_hitm; |
9857b717 JO |
1841 | |
1842 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
d940bacc JO |
1843 | has_hitm = c2c.display == DISPLAY_TOT ? c2c_he->stats.tot_hitm : |
1844 | c2c.display == DISPLAY_LCL ? c2c_he->stats.lcl_hitm : | |
1845 | c2c_he->stats.rmt_hitm; | |
55b95776 | 1846 | return has_hitm || c2c_he->stats.store; |
9857b717 JO |
1847 | } |
1848 | ||
25aa84e3 JO |
1849 | static void calc_width(struct hist_entry *he) |
1850 | { | |
1851 | struct c2c_hists *c2c_hists; | |
1852 | ||
1853 | c2c_hists = container_of(he->hists, struct c2c_hists, hists); | |
1854 | hists__calc_col_len(&c2c_hists->hists, he); | |
1855 | } | |
1856 | ||
89d9ba8f | 1857 | static int filter_cb(struct hist_entry *he) |
ec06f9b9 | 1858 | { |
89d9ba8f JO |
1859 | if (c2c.show_src && !he->srcline) |
1860 | he->srcline = hist_entry__get_srcline(he); | |
1861 | ||
25aa84e3 JO |
1862 | calc_width(he); |
1863 | ||
9857b717 JO |
1864 | if (!valid_hitm_or_store(he)) |
1865 | he->filtered = HIST_FILTER__C2C; | |
1866 | ||
ec06f9b9 JO |
1867 | return 0; |
1868 | } | |
1869 | ||
1870 | static int resort_cl_cb(struct hist_entry *he) | |
1871 | { | |
1872 | struct c2c_hist_entry *c2c_he; | |
1873 | struct c2c_hists *c2c_hists; | |
9857b717 | 1874 | bool display = he__display(he, &c2c.hitm_stats); |
ec06f9b9 JO |
1875 | |
1876 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
1877 | c2c_hists = c2c_he->hists; | |
1878 | ||
25aa84e3 JO |
1879 | calc_width(he); |
1880 | ||
9857b717 | 1881 | if (display && c2c_hists) { |
bb342dae JO |
1882 | static unsigned int idx; |
1883 | ||
1884 | c2c_he->cacheline_idx = idx++; | |
1885 | ||
fc9c630e | 1886 | c2c_hists__reinit(c2c_hists, c2c.cl_output, c2c.cl_resort); |
22dd59d1 | 1887 | |
ec06f9b9 JO |
1888 | hists__collapse_resort(&c2c_hists->hists, NULL); |
1889 | hists__output_resort_cb(&c2c_hists->hists, NULL, filter_cb); | |
1890 | } | |
1891 | ||
1892 | return 0; | |
1893 | } | |
1894 | ||
1e181b92 JO |
1895 | static void setup_nodes_header(void) |
1896 | { | |
1897 | dim_node.header = header_node[c2c.node_info]; | |
1898 | } | |
1899 | ||
1900 | static int setup_nodes(struct perf_session *session) | |
1901 | { | |
1902 | struct numa_node *n; | |
1903 | unsigned long **nodes; | |
1904 | int node, cpu; | |
1905 | int *cpu2node; | |
1906 | ||
1907 | if (c2c.node_info > 2) | |
1908 | c2c.node_info = 2; | |
1909 | ||
1910 | c2c.nodes_cnt = session->header.env.nr_numa_nodes; | |
1911 | c2c.cpus_cnt = session->header.env.nr_cpus_online; | |
1912 | ||
1913 | n = session->header.env.numa_nodes; | |
1914 | if (!n) | |
1915 | return -EINVAL; | |
1916 | ||
1917 | nodes = zalloc(sizeof(unsigned long *) * c2c.nodes_cnt); | |
1918 | if (!nodes) | |
1919 | return -ENOMEM; | |
1920 | ||
1921 | c2c.nodes = nodes; | |
1922 | ||
1923 | cpu2node = zalloc(sizeof(int) * c2c.cpus_cnt); | |
1924 | if (!cpu2node) | |
1925 | return -ENOMEM; | |
1926 | ||
1927 | for (cpu = 0; cpu < c2c.cpus_cnt; cpu++) | |
1928 | cpu2node[cpu] = -1; | |
1929 | ||
1930 | c2c.cpu2node = cpu2node; | |
1931 | ||
1932 | for (node = 0; node < c2c.nodes_cnt; node++) { | |
1933 | struct cpu_map *map = n[node].map; | |
1934 | unsigned long *set; | |
1935 | ||
1936 | set = bitmap_alloc(c2c.cpus_cnt); | |
1937 | if (!set) | |
1938 | return -ENOMEM; | |
1939 | ||
4a4c2621 JO |
1940 | nodes[node] = set; |
1941 | ||
1942 | /* empty node, skip */ | |
1943 | if (cpu_map__empty(map)) | |
1944 | continue; | |
1945 | ||
1e181b92 JO |
1946 | for (cpu = 0; cpu < map->nr; cpu++) { |
1947 | set_bit(map->map[cpu], set); | |
1948 | ||
1949 | if (WARN_ONCE(cpu2node[map->map[cpu]] != -1, "node/cpu topology bug")) | |
1950 | return -EINVAL; | |
1951 | ||
1952 | cpu2node[map->map[cpu]] = node; | |
1953 | } | |
1e181b92 JO |
1954 | } |
1955 | ||
1956 | setup_nodes_header(); | |
1957 | return 0; | |
1958 | } | |
1959 | ||
7ef2efaa JO |
1960 | #define HAS_HITMS(__h) ((__h)->stats.lcl_hitm || (__h)->stats.rmt_hitm) |
1961 | ||
1962 | static int resort_hitm_cb(struct hist_entry *he) | |
1963 | { | |
1964 | struct c2c_hist_entry *c2c_he; | |
1965 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
1966 | ||
1967 | if (HAS_HITMS(c2c_he)) { | |
1968 | c2c.shared_clines++; | |
1969 | c2c_add_stats(&c2c.hitm_stats, &c2c_he->stats); | |
1970 | } | |
1971 | ||
1972 | return 0; | |
1973 | } | |
1974 | ||
1975 | static int hists__iterate_cb(struct hists *hists, hists__resort_cb_t cb) | |
1976 | { | |
1977 | struct rb_node *next = rb_first(&hists->entries); | |
1978 | int ret = 0; | |
1979 | ||
1980 | while (next) { | |
1981 | struct hist_entry *he; | |
1982 | ||
1983 | he = rb_entry(next, struct hist_entry, rb_node); | |
1984 | ret = cb(he); | |
1985 | if (ret) | |
1986 | break; | |
1987 | next = rb_next(&he->rb_node); | |
1988 | } | |
1989 | ||
1990 | return ret; | |
1991 | } | |
1992 | ||
74c63a25 JO |
1993 | static void print_c2c__display_stats(FILE *out) |
1994 | { | |
1995 | int llc_misses; | |
1996 | struct c2c_stats *stats = &c2c.hists.stats; | |
1997 | ||
1998 | llc_misses = stats->lcl_dram + | |
1999 | stats->rmt_dram + | |
2000 | stats->rmt_hit + | |
2001 | stats->rmt_hitm; | |
2002 | ||
2003 | fprintf(out, "=================================================\n"); | |
2004 | fprintf(out, " Trace Event Information \n"); | |
2005 | fprintf(out, "=================================================\n"); | |
2006 | fprintf(out, " Total records : %10d\n", stats->nr_entries); | |
2007 | fprintf(out, " Locked Load/Store Operations : %10d\n", stats->locks); | |
2008 | fprintf(out, " Load Operations : %10d\n", stats->load); | |
2009 | fprintf(out, " Loads - uncacheable : %10d\n", stats->ld_uncache); | |
2010 | fprintf(out, " Loads - IO : %10d\n", stats->ld_io); | |
2011 | fprintf(out, " Loads - Miss : %10d\n", stats->ld_miss); | |
2012 | fprintf(out, " Loads - no mapping : %10d\n", stats->ld_noadrs); | |
2013 | fprintf(out, " Load Fill Buffer Hit : %10d\n", stats->ld_fbhit); | |
2014 | fprintf(out, " Load L1D hit : %10d\n", stats->ld_l1hit); | |
2015 | fprintf(out, " Load L2D hit : %10d\n", stats->ld_l2hit); | |
2016 | fprintf(out, " Load LLC hit : %10d\n", stats->ld_llchit + stats->lcl_hitm); | |
2017 | fprintf(out, " Load Local HITM : %10d\n", stats->lcl_hitm); | |
2018 | fprintf(out, " Load Remote HITM : %10d\n", stats->rmt_hitm); | |
2019 | fprintf(out, " Load Remote HIT : %10d\n", stats->rmt_hit); | |
2020 | fprintf(out, " Load Local DRAM : %10d\n", stats->lcl_dram); | |
2021 | fprintf(out, " Load Remote DRAM : %10d\n", stats->rmt_dram); | |
2022 | fprintf(out, " Load MESI State Exclusive : %10d\n", stats->ld_excl); | |
2023 | fprintf(out, " Load MESI State Shared : %10d\n", stats->ld_shared); | |
2024 | fprintf(out, " Load LLC Misses : %10d\n", llc_misses); | |
2025 | fprintf(out, " LLC Misses to Local DRAM : %10.1f%%\n", ((double)stats->lcl_dram/(double)llc_misses) * 100.); | |
2026 | fprintf(out, " LLC Misses to Remote DRAM : %10.1f%%\n", ((double)stats->rmt_dram/(double)llc_misses) * 100.); | |
2027 | fprintf(out, " LLC Misses to Remote cache (HIT) : %10.1f%%\n", ((double)stats->rmt_hit /(double)llc_misses) * 100.); | |
2028 | fprintf(out, " LLC Misses to Remote cache (HITM) : %10.1f%%\n", ((double)stats->rmt_hitm/(double)llc_misses) * 100.); | |
2029 | fprintf(out, " Store Operations : %10d\n", stats->store); | |
2030 | fprintf(out, " Store - uncacheable : %10d\n", stats->st_uncache); | |
2031 | fprintf(out, " Store - no mapping : %10d\n", stats->st_noadrs); | |
2032 | fprintf(out, " Store L1D Hit : %10d\n", stats->st_l1hit); | |
2033 | fprintf(out, " Store L1D Miss : %10d\n", stats->st_l1miss); | |
2034 | fprintf(out, " No Page Map Rejects : %10d\n", stats->nomap); | |
2035 | fprintf(out, " Unable to parse data source : %10d\n", stats->noparse); | |
2036 | } | |
2037 | ||
7ef2efaa JO |
2038 | static void print_shared_cacheline_info(FILE *out) |
2039 | { | |
2040 | struct c2c_stats *stats = &c2c.hitm_stats; | |
2041 | int hitm_cnt = stats->lcl_hitm + stats->rmt_hitm; | |
2042 | ||
2043 | fprintf(out, "=================================================\n"); | |
2044 | fprintf(out, " Global Shared Cache Line Event Information \n"); | |
2045 | fprintf(out, "=================================================\n"); | |
2046 | fprintf(out, " Total Shared Cache Lines : %10d\n", c2c.shared_clines); | |
2047 | fprintf(out, " Load HITs on shared lines : %10d\n", stats->load); | |
2048 | fprintf(out, " Fill Buffer Hits on shared lines : %10d\n", stats->ld_fbhit); | |
2049 | fprintf(out, " L1D hits on shared lines : %10d\n", stats->ld_l1hit); | |
2050 | fprintf(out, " L2D hits on shared lines : %10d\n", stats->ld_l2hit); | |
2051 | fprintf(out, " LLC hits on shared lines : %10d\n", stats->ld_llchit + stats->lcl_hitm); | |
2052 | fprintf(out, " Locked Access on shared lines : %10d\n", stats->locks); | |
2053 | fprintf(out, " Store HITs on shared lines : %10d\n", stats->store); | |
2054 | fprintf(out, " Store L1D hits on shared lines : %10d\n", stats->st_l1hit); | |
2055 | fprintf(out, " Total Merged records : %10d\n", hitm_cnt + stats->store); | |
2056 | } | |
2057 | ||
2d388bd0 JO |
2058 | static void print_cacheline(struct c2c_hists *c2c_hists, |
2059 | struct hist_entry *he_cl, | |
2060 | struct perf_hpp_list *hpp_list, | |
2061 | FILE *out) | |
2062 | { | |
2063 | char bf[1000]; | |
2064 | struct perf_hpp hpp = { | |
2065 | .buf = bf, | |
2066 | .size = 1000, | |
2067 | }; | |
2068 | static bool once; | |
2069 | ||
2070 | if (!once) { | |
2071 | hists__fprintf_headers(&c2c_hists->hists, out); | |
2072 | once = true; | |
2073 | } else { | |
2074 | fprintf(out, "\n"); | |
2075 | } | |
2076 | ||
bb342dae | 2077 | fprintf(out, " -------------------------------------------------------------\n"); |
2d388bd0 JO |
2078 | __hist_entry__snprintf(he_cl, &hpp, hpp_list); |
2079 | fprintf(out, "%s\n", bf); | |
bb342dae | 2080 | fprintf(out, " -------------------------------------------------------------\n"); |
2d388bd0 JO |
2081 | |
2082 | hists__fprintf(&c2c_hists->hists, false, 0, 0, 0, out, true); | |
2083 | } | |
2084 | ||
2085 | static void print_pareto(FILE *out) | |
2086 | { | |
2087 | struct perf_hpp_list hpp_list; | |
2088 | struct rb_node *nd; | |
2089 | int ret; | |
2090 | ||
2091 | perf_hpp_list__init(&hpp_list); | |
2092 | ret = hpp_list__parse(&hpp_list, | |
bb342dae | 2093 | "cl_num," |
2d388bd0 JO |
2094 | "cl_rmt_hitm," |
2095 | "cl_lcl_hitm," | |
2096 | "cl_stores_l1hit," | |
2097 | "cl_stores_l1miss," | |
2098 | "dcacheline", | |
2099 | NULL); | |
2100 | ||
2101 | if (WARN_ONCE(ret, "failed to setup sort entries\n")) | |
2102 | return; | |
2103 | ||
2104 | nd = rb_first(&c2c.hists.hists.entries); | |
2105 | ||
2106 | for (; nd; nd = rb_next(nd)) { | |
2107 | struct hist_entry *he = rb_entry(nd, struct hist_entry, rb_node); | |
2108 | struct c2c_hist_entry *c2c_he; | |
2109 | ||
2110 | if (he->filtered) | |
2111 | continue; | |
2112 | ||
2113 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
2114 | print_cacheline(c2c_he->hists, he, &hpp_list, out); | |
2115 | } | |
2116 | } | |
2117 | ||
2709b97d JO |
2118 | static void print_c2c_info(FILE *out, struct perf_session *session) |
2119 | { | |
2120 | struct perf_evlist *evlist = session->evlist; | |
2121 | struct perf_evsel *evsel; | |
2122 | bool first = true; | |
2123 | ||
2124 | fprintf(out, "=================================================\n"); | |
2125 | fprintf(out, " c2c details \n"); | |
2126 | fprintf(out, "=================================================\n"); | |
2127 | ||
2128 | evlist__for_each_entry(evlist, evsel) { | |
2129 | fprintf(out, "%-36s: %s\n", first ? " Events" : "", | |
2130 | perf_evsel__name(evsel)); | |
2131 | first = false; | |
2132 | } | |
55b95776 | 2133 | fprintf(out, " Cachelines sort on : %s HITMs\n", |
d940bacc | 2134 | display_str[c2c.display]); |
fc9c630e | 2135 | fprintf(out, " Cacheline data grouping : %s\n", c2c.cl_sort); |
2709b97d JO |
2136 | } |
2137 | ||
2138 | static void perf_c2c__hists_fprintf(FILE *out, struct perf_session *session) | |
2d388bd0 JO |
2139 | { |
2140 | setup_pager(); | |
2141 | ||
74c63a25 | 2142 | print_c2c__display_stats(out); |
7ef2efaa JO |
2143 | fprintf(out, "\n"); |
2144 | print_shared_cacheline_info(out); | |
2709b97d JO |
2145 | fprintf(out, "\n"); |
2146 | print_c2c_info(out, session); | |
74c63a25 JO |
2147 | |
2148 | if (c2c.stats_only) | |
2149 | return; | |
2150 | ||
2d388bd0 JO |
2151 | fprintf(out, "\n"); |
2152 | fprintf(out, "=================================================\n"); | |
2153 | fprintf(out, " Shared Data Cache Line Table \n"); | |
2154 | fprintf(out, "=================================================\n"); | |
2155 | fprintf(out, "#\n"); | |
2156 | ||
2157 | hists__fprintf(&c2c.hists.hists, true, 0, 0, 0, stdout, false); | |
2158 | ||
2159 | fprintf(out, "\n"); | |
2160 | fprintf(out, "=================================================\n"); | |
2161 | fprintf(out, " Shared Cache Line Distribution Pareto \n"); | |
2162 | fprintf(out, "=================================================\n"); | |
2163 | fprintf(out, "#\n"); | |
2164 | ||
2165 | print_pareto(out); | |
2166 | } | |
1e181b92 | 2167 | |
5a1a99cd JO |
2168 | #ifdef HAVE_SLANG_SUPPORT |
2169 | static void c2c_browser__update_nr_entries(struct hist_browser *hb) | |
2170 | { | |
2171 | u64 nr_entries = 0; | |
2172 | struct rb_node *nd = rb_first(&hb->hists->entries); | |
2173 | ||
2174 | while (nd) { | |
2175 | struct hist_entry *he = rb_entry(nd, struct hist_entry, rb_node); | |
2176 | ||
2177 | if (!he->filtered) | |
2178 | nr_entries++; | |
2179 | ||
2180 | nd = rb_next(nd); | |
2181 | } | |
2182 | ||
2183 | hb->nr_non_filtered_entries = nr_entries; | |
2184 | } | |
2185 | ||
f1c5fd4d JO |
2186 | struct c2c_cacheline_browser { |
2187 | struct hist_browser hb; | |
2188 | struct hist_entry *he; | |
2189 | }; | |
2190 | ||
2191 | static int | |
2192 | perf_c2c_cacheline_browser__title(struct hist_browser *browser, | |
2193 | char *bf, size_t size) | |
2194 | { | |
2195 | struct c2c_cacheline_browser *cl_browser; | |
2196 | struct hist_entry *he; | |
2197 | uint64_t addr = 0; | |
2198 | ||
2199 | cl_browser = container_of(browser, struct c2c_cacheline_browser, hb); | |
2200 | he = cl_browser->he; | |
2201 | ||
2202 | if (he->mem_info) | |
2203 | addr = cl_address(he->mem_info->daddr.addr); | |
2204 | ||
2205 | scnprintf(bf, size, "Cacheline 0x%lx", addr); | |
2206 | return 0; | |
2207 | } | |
2208 | ||
2209 | static struct c2c_cacheline_browser* | |
2210 | c2c_cacheline_browser__new(struct hists *hists, struct hist_entry *he) | |
2211 | { | |
2212 | struct c2c_cacheline_browser *browser; | |
2213 | ||
2214 | browser = zalloc(sizeof(*browser)); | |
2215 | if (browser) { | |
2216 | hist_browser__init(&browser->hb, hists); | |
2217 | browser->hb.c2c_filter = true; | |
2218 | browser->hb.title = perf_c2c_cacheline_browser__title; | |
2219 | browser->he = he; | |
2220 | } | |
2221 | ||
2222 | return browser; | |
2223 | } | |
2224 | ||
2225 | static int perf_c2c__browse_cacheline(struct hist_entry *he) | |
2226 | { | |
2227 | struct c2c_hist_entry *c2c_he; | |
2228 | struct c2c_hists *c2c_hists; | |
2229 | struct c2c_cacheline_browser *cl_browser; | |
2230 | struct hist_browser *browser; | |
2231 | int key = -1; | |
9a406eb6 JO |
2232 | const char help[] = |
2233 | " ENTER Togle callchains (if present) \n" | |
2234 | " n Togle Node details info \n" | |
2235 | " s Togle full lenght of symbol and source line columns \n" | |
2236 | " q Return back to cacheline list \n"; | |
f1c5fd4d | 2237 | |
9b6e793f JO |
2238 | if (!he) |
2239 | return 0; | |
2240 | ||
590b6a3a JO |
2241 | /* Display compact version first. */ |
2242 | c2c.symbol_full = false; | |
2243 | ||
f1c5fd4d JO |
2244 | c2c_he = container_of(he, struct c2c_hist_entry, he); |
2245 | c2c_hists = c2c_he->hists; | |
2246 | ||
2247 | cl_browser = c2c_cacheline_browser__new(&c2c_hists->hists, he); | |
2248 | if (cl_browser == NULL) | |
2249 | return -1; | |
2250 | ||
2251 | browser = &cl_browser->hb; | |
2252 | ||
2253 | /* reset abort key so that it can get Ctrl-C as a key */ | |
2254 | SLang_reset_tty(); | |
2255 | SLang_init_tty(0, 0, 0); | |
2256 | ||
2257 | c2c_browser__update_nr_entries(browser); | |
2258 | ||
2259 | while (1) { | |
9a406eb6 | 2260 | key = hist_browser__run(browser, "? - help"); |
f1c5fd4d JO |
2261 | |
2262 | switch (key) { | |
590b6a3a JO |
2263 | case 's': |
2264 | c2c.symbol_full = !c2c.symbol_full; | |
2265 | break; | |
1a56a425 JO |
2266 | case 'n': |
2267 | c2c.node_info = (c2c.node_info + 1) % 3; | |
2268 | setup_nodes_header(); | |
2269 | break; | |
f1c5fd4d JO |
2270 | case 'q': |
2271 | goto out; | |
9a406eb6 JO |
2272 | case '?': |
2273 | ui_browser__help_window(&browser->b, help); | |
2274 | break; | |
f1c5fd4d JO |
2275 | default: |
2276 | break; | |
2277 | } | |
2278 | } | |
2279 | ||
2280 | out: | |
2281 | free(cl_browser); | |
2282 | return 0; | |
2283 | } | |
2284 | ||
5a1a99cd JO |
2285 | static int perf_c2c_browser__title(struct hist_browser *browser, |
2286 | char *bf, size_t size) | |
2287 | { | |
2288 | scnprintf(bf, size, | |
55b95776 JO |
2289 | "Shared Data Cache Line Table " |
2290 | "(%lu entries, sorted on %s HITMs)", | |
2291 | browser->nr_non_filtered_entries, | |
d940bacc | 2292 | display_str[c2c.display]); |
5a1a99cd JO |
2293 | return 0; |
2294 | } | |
2295 | ||
2296 | static struct hist_browser* | |
2297 | perf_c2c_browser__new(struct hists *hists) | |
2298 | { | |
2299 | struct hist_browser *browser = hist_browser__new(hists); | |
2300 | ||
2301 | if (browser) { | |
2302 | browser->title = perf_c2c_browser__title; | |
2303 | browser->c2c_filter = true; | |
2304 | } | |
2305 | ||
2306 | return browser; | |
2307 | } | |
2308 | ||
2309 | static int perf_c2c__hists_browse(struct hists *hists) | |
2310 | { | |
2311 | struct hist_browser *browser; | |
2312 | int key = -1; | |
9a406eb6 JO |
2313 | const char help[] = |
2314 | " d Display cacheline details \n" | |
2315 | " ENTER Togle callchains (if present) \n" | |
2316 | " q Quit \n"; | |
5a1a99cd JO |
2317 | |
2318 | browser = perf_c2c_browser__new(hists); | |
2319 | if (browser == NULL) | |
2320 | return -1; | |
2321 | ||
2322 | /* reset abort key so that it can get Ctrl-C as a key */ | |
2323 | SLang_reset_tty(); | |
2324 | SLang_init_tty(0, 0, 0); | |
2325 | ||
2326 | c2c_browser__update_nr_entries(browser); | |
2327 | ||
2328 | while (1) { | |
9a406eb6 | 2329 | key = hist_browser__run(browser, "? - help"); |
5a1a99cd JO |
2330 | |
2331 | switch (key) { | |
2332 | case 'q': | |
2333 | goto out; | |
f1c5fd4d JO |
2334 | case 'd': |
2335 | perf_c2c__browse_cacheline(browser->he_selection); | |
2336 | break; | |
9a406eb6 JO |
2337 | case '?': |
2338 | ui_browser__help_window(&browser->b, help); | |
2339 | break; | |
5a1a99cd JO |
2340 | default: |
2341 | break; | |
2342 | } | |
2343 | } | |
2344 | ||
2345 | out: | |
2346 | hist_browser__delete(browser); | |
2347 | return 0; | |
2348 | } | |
2349 | ||
2709b97d | 2350 | static void perf_c2c_display(struct perf_session *session) |
5a1a99cd | 2351 | { |
1936feae | 2352 | if (use_browser == 0) |
2709b97d | 2353 | perf_c2c__hists_fprintf(stdout, session); |
5a1a99cd JO |
2354 | else |
2355 | perf_c2c__hists_browse(&c2c.hists.hists); | |
2356 | } | |
2357 | #else | |
2709b97d | 2358 | static void perf_c2c_display(struct perf_session *session) |
5a1a99cd JO |
2359 | { |
2360 | use_browser = 0; | |
2709b97d | 2361 | perf_c2c__hists_fprintf(stdout, session); |
5a1a99cd JO |
2362 | } |
2363 | #endif /* HAVE_SLANG_SUPPORT */ | |
2364 | ||
2365 | static void ui_quirks(void) | |
2366 | { | |
2367 | if (!c2c.use_stdio) { | |
2368 | dim_offset.width = 5; | |
2369 | dim_offset.header = header_offset_tui; | |
2370 | } | |
55b95776 JO |
2371 | |
2372 | dim_percent_hitm.header = percent_hitm_header[c2c.display]; | |
5a1a99cd JO |
2373 | } |
2374 | ||
dd805768 JO |
2375 | #define CALLCHAIN_DEFAULT_OPT "graph,0.5,caller,function,percent" |
2376 | ||
2377 | const char callchain_help[] = "Display call graph (stack chain/backtrace):\n\n" | |
2378 | CALLCHAIN_REPORT_HELP | |
2379 | "\n\t\t\t\tDefault: " CALLCHAIN_DEFAULT_OPT; | |
2380 | ||
2381 | static int | |
2382 | parse_callchain_opt(const struct option *opt, const char *arg, int unset) | |
2383 | { | |
2384 | struct callchain_param *callchain = opt->value; | |
2385 | ||
2386 | callchain->enabled = !unset; | |
2387 | /* | |
2388 | * --no-call-graph | |
2389 | */ | |
2390 | if (unset) { | |
2391 | symbol_conf.use_callchain = false; | |
2392 | callchain->mode = CHAIN_NONE; | |
2393 | return 0; | |
2394 | } | |
2395 | ||
2396 | return parse_callchain_report_opt(arg); | |
2397 | } | |
2398 | ||
2399 | static int setup_callchain(struct perf_evlist *evlist) | |
2400 | { | |
2401 | u64 sample_type = perf_evlist__combined_sample_type(evlist); | |
2402 | enum perf_call_graph_mode mode = CALLCHAIN_NONE; | |
2403 | ||
2404 | if ((sample_type & PERF_SAMPLE_REGS_USER) && | |
1241c133 | 2405 | (sample_type & PERF_SAMPLE_STACK_USER)) { |
dd805768 | 2406 | mode = CALLCHAIN_DWARF; |
1241c133 ACM |
2407 | dwarf_callchain_users = true; |
2408 | } else if (sample_type & PERF_SAMPLE_BRANCH_STACK) | |
dd805768 JO |
2409 | mode = CALLCHAIN_LBR; |
2410 | else if (sample_type & PERF_SAMPLE_CALLCHAIN) | |
2411 | mode = CALLCHAIN_FP; | |
2412 | ||
2413 | if (!callchain_param.enabled && | |
2414 | callchain_param.mode != CHAIN_NONE && | |
2415 | mode != CALLCHAIN_NONE) { | |
2416 | symbol_conf.use_callchain = true; | |
2417 | if (callchain_register_param(&callchain_param) < 0) { | |
2418 | ui__error("Can't register callchain params.\n"); | |
2419 | return -EINVAL; | |
2420 | } | |
2421 | } | |
2422 | ||
2423 | callchain_param.record_mode = mode; | |
2424 | callchain_param.min_percent = 0; | |
2425 | return 0; | |
2426 | } | |
2427 | ||
55b95776 JO |
2428 | static int setup_display(const char *str) |
2429 | { | |
d940bacc | 2430 | const char *display = str ?: "tot"; |
55b95776 | 2431 | |
d940bacc JO |
2432 | if (!strcmp(display, "tot")) |
2433 | c2c.display = DISPLAY_TOT; | |
2434 | else if (!strcmp(display, "rmt")) | |
55b95776 JO |
2435 | c2c.display = DISPLAY_RMT; |
2436 | else if (!strcmp(display, "lcl")) | |
2437 | c2c.display = DISPLAY_LCL; | |
2438 | else { | |
2439 | pr_err("failed: unknown display type: %s\n", str); | |
2440 | return -1; | |
2441 | } | |
2442 | ||
2443 | return 0; | |
2444 | } | |
2445 | ||
fc9c630e JO |
2446 | #define for_each_token(__tok, __buf, __sep, __tmp) \ |
2447 | for (__tok = strtok_r(__buf, __sep, &__tmp); __tok; \ | |
2448 | __tok = strtok_r(NULL, __sep, &__tmp)) | |
2449 | ||
18f278d2 | 2450 | static int build_cl_output(char *cl_sort, bool no_source) |
fc9c630e JO |
2451 | { |
2452 | char *tok, *tmp, *buf = strdup(cl_sort); | |
2453 | bool add_pid = false; | |
2454 | bool add_tid = false; | |
2455 | bool add_iaddr = false; | |
2456 | bool add_sym = false; | |
2457 | bool add_dso = false; | |
2458 | bool add_src = false; | |
a92a4966 | 2459 | int ret = 0; |
fc9c630e JO |
2460 | |
2461 | if (!buf) | |
2462 | return -ENOMEM; | |
2463 | ||
2464 | for_each_token(tok, buf, ",", tmp) { | |
2465 | if (!strcmp(tok, "tid")) { | |
2466 | add_tid = true; | |
2467 | } else if (!strcmp(tok, "pid")) { | |
2468 | add_pid = true; | |
2469 | } else if (!strcmp(tok, "iaddr")) { | |
2470 | add_iaddr = true; | |
2471 | add_sym = true; | |
2472 | add_dso = true; | |
18f278d2 | 2473 | add_src = no_source ? false : true; |
fc9c630e JO |
2474 | } else if (!strcmp(tok, "dso")) { |
2475 | add_dso = true; | |
2476 | } else if (strcmp(tok, "offset")) { | |
2477 | pr_err("unrecognized sort token: %s\n", tok); | |
a92a4966 YY |
2478 | ret = -EINVAL; |
2479 | goto err; | |
fc9c630e JO |
2480 | } |
2481 | } | |
2482 | ||
2483 | if (asprintf(&c2c.cl_output, | |
bb342dae JO |
2484 | "%s%s%s%s%s%s%s%s%s%s", |
2485 | c2c.use_stdio ? "cl_num_empty," : "", | |
fc9c630e JO |
2486 | "percent_rmt_hitm," |
2487 | "percent_lcl_hitm," | |
2488 | "percent_stores_l1hit," | |
2489 | "percent_stores_l1miss," | |
2490 | "offset,", | |
2491 | add_pid ? "pid," : "", | |
2492 | add_tid ? "tid," : "", | |
2493 | add_iaddr ? "iaddr," : "", | |
2494 | "mean_rmt," | |
2495 | "mean_lcl," | |
2496 | "mean_load," | |
8763e6ac | 2497 | "tot_recs," |
fc9c630e JO |
2498 | "cpucnt,", |
2499 | add_sym ? "symbol," : "", | |
2500 | add_dso ? "dso," : "", | |
2501 | add_src ? "cl_srcline," : "", | |
a92a4966 YY |
2502 | "node") < 0) { |
2503 | ret = -ENOMEM; | |
2504 | goto err; | |
2505 | } | |
fc9c630e JO |
2506 | |
2507 | c2c.show_src = add_src; | |
a92a4966 | 2508 | err: |
fc9c630e | 2509 | free(buf); |
a92a4966 | 2510 | return ret; |
fc9c630e JO |
2511 | } |
2512 | ||
18f278d2 | 2513 | static int setup_coalesce(const char *coalesce, bool no_source) |
fc9c630e JO |
2514 | { |
2515 | const char *c = coalesce ?: coalesce_default; | |
2516 | ||
2517 | if (asprintf(&c2c.cl_sort, "offset,%s", c) < 0) | |
2518 | return -ENOMEM; | |
2519 | ||
18f278d2 | 2520 | if (build_cl_output(c2c.cl_sort, no_source)) |
fc9c630e JO |
2521 | return -1; |
2522 | ||
2523 | if (asprintf(&c2c.cl_resort, "offset,%s", | |
d940bacc JO |
2524 | c2c.display == DISPLAY_TOT ? |
2525 | "tot_hitm" : | |
fc9c630e JO |
2526 | c2c.display == DISPLAY_RMT ? |
2527 | "rmt_hitm,lcl_hitm" : | |
2528 | "lcl_hitm,rmt_hitm") < 0) | |
2529 | return -ENOMEM; | |
2530 | ||
2531 | pr_debug("coalesce sort fields: %s\n", c2c.cl_sort); | |
2532 | pr_debug("coalesce resort fields: %s\n", c2c.cl_resort); | |
2533 | pr_debug("coalesce output fields: %s\n", c2c.cl_output); | |
2534 | return 0; | |
2535 | } | |
2536 | ||
903a6f15 JO |
2537 | static int perf_c2c__report(int argc, const char **argv) |
2538 | { | |
2539 | struct perf_session *session; | |
78b27543 | 2540 | struct ui_progress prog; |
8ceb41d7 | 2541 | struct perf_data data = { |
903a6f15 JO |
2542 | .mode = PERF_DATA_MODE_READ, |
2543 | }; | |
dd805768 | 2544 | char callchain_default_opt[] = CALLCHAIN_DEFAULT_OPT; |
55b95776 | 2545 | const char *display = NULL; |
fc9c630e | 2546 | const char *coalesce = NULL; |
18f278d2 | 2547 | bool no_source = false; |
3a5bfab6 | 2548 | const struct option options[] = { |
903a6f15 JO |
2549 | OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name, |
2550 | "file", "vmlinux pathname"), | |
903a6f15 JO |
2551 | OPT_STRING('i', "input", &input_name, "file", |
2552 | "the input file to process"), | |
1e181b92 JO |
2553 | OPT_INCR('N', "node-info", &c2c.node_info, |
2554 | "show extra node info in report (repeat for more info)"), | |
5a1a99cd JO |
2555 | #ifdef HAVE_SLANG_SUPPORT |
2556 | OPT_BOOLEAN(0, "stdio", &c2c.use_stdio, "Use the stdio interface"), | |
2557 | #endif | |
74c63a25 | 2558 | OPT_BOOLEAN(0, "stats", &c2c.stats_only, |
f75d2895 | 2559 | "Display only statistic tables (implies --stdio)"), |
590b6a3a JO |
2560 | OPT_BOOLEAN(0, "full-symbols", &c2c.symbol_full, |
2561 | "Display full length of symbols"), | |
18f278d2 JO |
2562 | OPT_BOOLEAN(0, "no-source", &no_source, |
2563 | "Do not display Source Line column"), | |
af09b2d3 JO |
2564 | OPT_BOOLEAN(0, "show-all", &c2c.show_all, |
2565 | "Show all captured HITM lines."), | |
dd805768 JO |
2566 | OPT_CALLBACK_DEFAULT('g', "call-graph", &callchain_param, |
2567 | "print_type,threshold[,print_limit],order,sort_key[,branch],value", | |
2568 | callchain_help, &parse_callchain_opt, | |
2569 | callchain_default_opt), | |
d940bacc | 2570 | OPT_STRING('d', "display", &display, "Switch HITM output type", "lcl,rmt"), |
fc9c630e JO |
2571 | OPT_STRING('c', "coalesce", &coalesce, "coalesce fields", |
2572 | "coalesce fields: pid,tid,iaddr,dso"), | |
b7ac4f9f | 2573 | OPT_BOOLEAN('f', "force", &symbol_conf.force, "don't complain, do it"), |
3a5bfab6 | 2574 | OPT_PARENT(c2c_options), |
903a6f15 JO |
2575 | OPT_END() |
2576 | }; | |
2577 | int err = 0; | |
2578 | ||
3a5bfab6 | 2579 | argc = parse_options(argc, argv, options, report_c2c_usage, |
903a6f15 | 2580 | PARSE_OPT_STOP_AT_NON_OPTION); |
78b27543 | 2581 | if (argc) |
3a5bfab6 | 2582 | usage_with_options(report_c2c_usage, options); |
903a6f15 | 2583 | |
74c63a25 JO |
2584 | if (c2c.stats_only) |
2585 | c2c.use_stdio = true; | |
2586 | ||
78b27543 JO |
2587 | if (!input_name || !strlen(input_name)) |
2588 | input_name = "perf.data"; | |
2589 | ||
eae8ad80 JO |
2590 | data.file.path = input_name; |
2591 | data.force = symbol_conf.force; | |
903a6f15 | 2592 | |
55b95776 JO |
2593 | err = setup_display(display); |
2594 | if (err) | |
2595 | goto out; | |
2596 | ||
18f278d2 | 2597 | err = setup_coalesce(coalesce, no_source); |
fc9c630e JO |
2598 | if (err) { |
2599 | pr_debug("Failed to initialize hists\n"); | |
2600 | goto out; | |
2601 | } | |
2602 | ||
1d62fcd6 | 2603 | err = c2c_hists__init(&c2c.hists, "dcacheline", 2); |
c75540e3 JO |
2604 | if (err) { |
2605 | pr_debug("Failed to initialize hists\n"); | |
2606 | goto out; | |
2607 | } | |
2608 | ||
8ceb41d7 | 2609 | session = perf_session__new(&data, 0, &c2c.tool); |
903a6f15 JO |
2610 | if (session == NULL) { |
2611 | pr_debug("No memory for session\n"); | |
2612 | goto out; | |
2613 | } | |
e8c5fe10 | 2614 | |
1e181b92 JO |
2615 | err = setup_nodes(session); |
2616 | if (err) { | |
2617 | pr_err("Failed setup nodes\n"); | |
2618 | goto out; | |
2619 | } | |
903a6f15 | 2620 | |
dd805768 JO |
2621 | err = setup_callchain(session->evlist); |
2622 | if (err) | |
2623 | goto out_session; | |
2624 | ||
903a6f15 JO |
2625 | if (symbol__init(&session->header.env) < 0) |
2626 | goto out_session; | |
2627 | ||
2628 | /* No pipe support at the moment. */ | |
8ceb41d7 | 2629 | if (perf_data__is_pipe(session->data)) { |
903a6f15 JO |
2630 | pr_debug("No pipe support at the moment.\n"); |
2631 | goto out_session; | |
2632 | } | |
2633 | ||
e8c5fe10 JO |
2634 | if (c2c.use_stdio) |
2635 | use_browser = 0; | |
2636 | else | |
2637 | use_browser = 1; | |
2638 | ||
2639 | setup_browser(false); | |
2640 | ||
78b27543 JO |
2641 | err = perf_session__process_events(session); |
2642 | if (err) { | |
2643 | pr_err("failed to process sample\n"); | |
2644 | goto out_session; | |
2645 | } | |
2646 | ||
22dd59d1 | 2647 | c2c_hists__reinit(&c2c.hists, |
bb342dae | 2648 | "cl_idx," |
22dd59d1 JO |
2649 | "dcacheline," |
2650 | "tot_recs," | |
2651 | "percent_hitm," | |
2652 | "tot_hitm,lcl_hitm,rmt_hitm," | |
2653 | "stores,stores_l1hit,stores_l1miss," | |
2654 | "dram_lcl,dram_rmt," | |
2655 | "ld_llcmiss," | |
2656 | "tot_loads," | |
2657 | "ld_fbhit,ld_l1hit,ld_l2hit," | |
2658 | "ld_lclhit,ld_rmthit", | |
d940bacc | 2659 | c2c.display == DISPLAY_TOT ? "tot_hitm" : |
55b95776 | 2660 | c2c.display == DISPLAY_LCL ? "lcl_hitm" : "rmt_hitm" |
22dd59d1 JO |
2661 | ); |
2662 | ||
78b27543 JO |
2663 | ui_progress__init(&prog, c2c.hists.hists.nr_entries, "Sorting..."); |
2664 | ||
2665 | hists__collapse_resort(&c2c.hists.hists, NULL); | |
7ef2efaa JO |
2666 | hists__output_resort_cb(&c2c.hists.hists, &prog, resort_hitm_cb); |
2667 | hists__iterate_cb(&c2c.hists.hists, resort_cl_cb); | |
78b27543 JO |
2668 | |
2669 | ui_progress__finish(); | |
2670 | ||
5a1a99cd JO |
2671 | ui_quirks(); |
2672 | ||
2709b97d | 2673 | perf_c2c_display(session); |
2d388bd0 | 2674 | |
903a6f15 JO |
2675 | out_session: |
2676 | perf_session__delete(session); | |
2677 | out: | |
2678 | return err; | |
2679 | } | |
2680 | ||
7e6a7998 | 2681 | static int parse_record_events(const struct option *opt, |
39bcd4a4 JO |
2682 | const char *str, int unset __maybe_unused) |
2683 | { | |
2684 | bool *event_set = (bool *) opt->value; | |
2685 | ||
2686 | *event_set = true; | |
2687 | return perf_mem_events__parse(str); | |
2688 | } | |
2689 | ||
2690 | ||
2691 | static const char * const __usage_record[] = { | |
2692 | "perf c2c record [<options>] [<command>]", | |
2693 | "perf c2c record [<options>] -- <command> [<options>]", | |
2694 | NULL | |
2695 | }; | |
2696 | ||
2697 | static const char * const *record_mem_usage = __usage_record; | |
2698 | ||
2699 | static int perf_c2c__record(int argc, const char **argv) | |
2700 | { | |
2701 | int rec_argc, i = 0, j; | |
2702 | const char **rec_argv; | |
2703 | int ret; | |
2704 | bool all_user = false, all_kernel = false; | |
2705 | bool event_set = false; | |
2706 | struct option options[] = { | |
2707 | OPT_CALLBACK('e', "event", &event_set, "event", | |
2708 | "event selector. Use 'perf mem record -e list' to list available events", | |
2709 | parse_record_events), | |
39bcd4a4 JO |
2710 | OPT_BOOLEAN('u', "all-user", &all_user, "collect only user level data"), |
2711 | OPT_BOOLEAN('k', "all-kernel", &all_kernel, "collect only kernel level data"), | |
2712 | OPT_UINTEGER('l', "ldlat", &perf_mem_events__loads_ldlat, "setup mem-loads latency"), | |
3a5bfab6 | 2713 | OPT_PARENT(c2c_options), |
39bcd4a4 JO |
2714 | OPT_END() |
2715 | }; | |
2716 | ||
2717 | if (perf_mem_events__init()) { | |
2718 | pr_err("failed: memory events not supported\n"); | |
2719 | return -1; | |
2720 | } | |
2721 | ||
2722 | argc = parse_options(argc, argv, options, record_mem_usage, | |
2723 | PARSE_OPT_KEEP_UNKNOWN); | |
2724 | ||
2725 | rec_argc = argc + 10; /* max number of arguments */ | |
2726 | rec_argv = calloc(rec_argc + 1, sizeof(char *)); | |
2727 | if (!rec_argv) | |
2728 | return -1; | |
2729 | ||
2730 | rec_argv[i++] = "record"; | |
2731 | ||
2732 | if (!event_set) { | |
2733 | perf_mem_events[PERF_MEM_EVENTS__LOAD].record = true; | |
2734 | perf_mem_events[PERF_MEM_EVENTS__STORE].record = true; | |
2735 | } | |
2736 | ||
2737 | if (perf_mem_events[PERF_MEM_EVENTS__LOAD].record) | |
2738 | rec_argv[i++] = "-W"; | |
2739 | ||
2740 | rec_argv[i++] = "-d"; | |
2741 | rec_argv[i++] = "--sample-cpu"; | |
2742 | ||
2743 | for (j = 0; j < PERF_MEM_EVENTS__MAX; j++) { | |
2744 | if (!perf_mem_events[j].record) | |
2745 | continue; | |
2746 | ||
2747 | if (!perf_mem_events[j].supported) { | |
2748 | pr_err("failed: event '%s' not supported\n", | |
2749 | perf_mem_events[j].name); | |
c896f85a | 2750 | free(rec_argv); |
39bcd4a4 JO |
2751 | return -1; |
2752 | } | |
2753 | ||
2754 | rec_argv[i++] = "-e"; | |
2755 | rec_argv[i++] = perf_mem_events__name(j); | |
2756 | }; | |
2757 | ||
2758 | if (all_user) | |
2759 | rec_argv[i++] = "--all-user"; | |
2760 | ||
2761 | if (all_kernel) | |
2762 | rec_argv[i++] = "--all-kernel"; | |
2763 | ||
2764 | for (j = 0; j < argc; j++, i++) | |
2765 | rec_argv[i] = argv[j]; | |
2766 | ||
2767 | if (verbose > 0) { | |
2768 | pr_debug("calling: "); | |
2769 | ||
2770 | j = 0; | |
2771 | ||
2772 | while (rec_argv[j]) { | |
2773 | pr_debug("%s ", rec_argv[j]); | |
2774 | j++; | |
2775 | } | |
2776 | pr_debug("\n"); | |
2777 | } | |
2778 | ||
b0ad8ea6 | 2779 | ret = cmd_record(i, rec_argv); |
39bcd4a4 JO |
2780 | free(rec_argv); |
2781 | return ret; | |
2782 | } | |
2783 | ||
b0ad8ea6 | 2784 | int cmd_c2c(int argc, const char **argv) |
7aef3bf3 | 2785 | { |
7aef3bf3 JO |
2786 | argc = parse_options(argc, argv, c2c_options, c2c_usage, |
2787 | PARSE_OPT_STOP_AT_NON_OPTION); | |
39bcd4a4 JO |
2788 | |
2789 | if (!argc) | |
2790 | usage_with_options(c2c_usage, c2c_options); | |
2791 | ||
2792 | if (!strncmp(argv[0], "rec", 3)) { | |
2793 | return perf_c2c__record(argc, argv); | |
903a6f15 JO |
2794 | } else if (!strncmp(argv[0], "rep", 3)) { |
2795 | return perf_c2c__report(argc, argv); | |
39bcd4a4 JO |
2796 | } else { |
2797 | usage_with_options(c2c_usage, c2c_options); | |
2798 | } | |
2799 | ||
7aef3bf3 JO |
2800 | return 0; |
2801 | } |