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