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