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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" |
903a6f15 | 16 | |
c75540e3 JO |
17 | struct c2c_hists { |
18 | struct hists hists; | |
19 | struct perf_hpp_list list; | |
b2252ae6 | 20 | struct c2c_stats stats; |
c75540e3 JO |
21 | }; |
22 | ||
78b27543 JO |
23 | struct c2c_hist_entry { |
24 | struct c2c_hists *hists; | |
b2252ae6 | 25 | struct c2c_stats stats; |
1e181b92 JO |
26 | unsigned long *cpuset; |
27 | struct c2c_stats *node_stats; | |
78b27543 JO |
28 | /* |
29 | * must be at the end, | |
30 | * because of its callchain dynamic entry | |
31 | */ | |
32 | struct hist_entry he; | |
33 | }; | |
34 | ||
903a6f15 | 35 | struct perf_c2c { |
c75540e3 JO |
36 | struct perf_tool tool; |
37 | struct c2c_hists hists; | |
1e181b92 JO |
38 | |
39 | unsigned long **nodes; | |
40 | int nodes_cnt; | |
41 | int cpus_cnt; | |
42 | int *cpu2node; | |
43 | int node_info; | |
903a6f15 JO |
44 | }; |
45 | ||
46 | static struct perf_c2c c2c; | |
7aef3bf3 | 47 | |
78b27543 JO |
48 | static void *c2c_he_zalloc(size_t size) |
49 | { | |
50 | struct c2c_hist_entry *c2c_he; | |
51 | ||
52 | c2c_he = zalloc(size + sizeof(*c2c_he)); | |
53 | if (!c2c_he) | |
54 | return NULL; | |
55 | ||
1e181b92 JO |
56 | c2c_he->cpuset = bitmap_alloc(c2c.cpus_cnt); |
57 | if (!c2c_he->cpuset) | |
58 | return NULL; | |
59 | ||
60 | c2c_he->node_stats = zalloc(c2c.nodes_cnt * sizeof(*c2c_he->node_stats)); | |
61 | if (!c2c_he->node_stats) | |
62 | return NULL; | |
63 | ||
78b27543 JO |
64 | return &c2c_he->he; |
65 | } | |
66 | ||
67 | static void c2c_he_free(void *he) | |
68 | { | |
69 | struct c2c_hist_entry *c2c_he; | |
70 | ||
71 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
72 | if (c2c_he->hists) { | |
73 | hists__delete_entries(&c2c_he->hists->hists); | |
74 | free(c2c_he->hists); | |
75 | } | |
76 | ||
1e181b92 JO |
77 | free(c2c_he->cpuset); |
78 | free(c2c_he->node_stats); | |
78b27543 JO |
79 | free(c2c_he); |
80 | } | |
81 | ||
82 | static struct hist_entry_ops c2c_entry_ops = { | |
83 | .new = c2c_he_zalloc, | |
84 | .free = c2c_he_free, | |
85 | }; | |
86 | ||
ec06f9b9 JO |
87 | static int c2c_hists__init(struct c2c_hists *hists, |
88 | const char *sort); | |
89 | ||
b2252ae6 JO |
90 | static struct c2c_hists* |
91 | he__get_c2c_hists(struct hist_entry *he, | |
92 | const char *sort) | |
ec06f9b9 JO |
93 | { |
94 | struct c2c_hist_entry *c2c_he; | |
95 | struct c2c_hists *hists; | |
96 | int ret; | |
97 | ||
98 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
99 | if (c2c_he->hists) | |
b2252ae6 | 100 | return c2c_he->hists; |
ec06f9b9 JO |
101 | |
102 | hists = c2c_he->hists = zalloc(sizeof(*hists)); | |
103 | if (!hists) | |
104 | return NULL; | |
105 | ||
106 | ret = c2c_hists__init(hists, sort); | |
107 | if (ret) { | |
108 | free(hists); | |
109 | return NULL; | |
110 | } | |
111 | ||
b2252ae6 | 112 | return hists; |
ec06f9b9 JO |
113 | } |
114 | ||
1e181b92 JO |
115 | static void c2c_he__set_cpu(struct c2c_hist_entry *c2c_he, |
116 | struct perf_sample *sample) | |
117 | { | |
118 | if (WARN_ONCE(sample->cpu == (unsigned int) -1, | |
119 | "WARNING: no sample cpu value")) | |
120 | return; | |
121 | ||
122 | set_bit(sample->cpu, c2c_he->cpuset); | |
123 | } | |
124 | ||
78b27543 JO |
125 | static int process_sample_event(struct perf_tool *tool __maybe_unused, |
126 | union perf_event *event, | |
127 | struct perf_sample *sample, | |
128 | struct perf_evsel *evsel __maybe_unused, | |
129 | struct machine *machine) | |
130 | { | |
b2252ae6 JO |
131 | struct c2c_hists *c2c_hists = &c2c.hists; |
132 | struct c2c_hist_entry *c2c_he; | |
133 | struct c2c_stats stats = { .nr_entries = 0, }; | |
78b27543 JO |
134 | struct hist_entry *he; |
135 | struct addr_location al; | |
ec06f9b9 | 136 | struct mem_info *mi, *mi_dup; |
78b27543 JO |
137 | int ret; |
138 | ||
139 | if (machine__resolve(machine, &al, sample) < 0) { | |
140 | pr_debug("problem processing %d event, skipping it.\n", | |
141 | event->header.type); | |
142 | return -1; | |
143 | } | |
144 | ||
145 | mi = sample__resolve_mem(sample, &al); | |
146 | if (mi == NULL) | |
147 | return -ENOMEM; | |
148 | ||
ec06f9b9 JO |
149 | mi_dup = memdup(mi, sizeof(*mi)); |
150 | if (!mi_dup) | |
151 | goto free_mi; | |
152 | ||
b2252ae6 JO |
153 | c2c_decode_stats(&stats, mi); |
154 | ||
155 | he = hists__add_entry_ops(&c2c_hists->hists, &c2c_entry_ops, | |
78b27543 JO |
156 | &al, NULL, NULL, mi, |
157 | sample, true); | |
ec06f9b9 JO |
158 | if (he == NULL) |
159 | goto free_mi_dup; | |
78b27543 | 160 | |
b2252ae6 JO |
161 | c2c_he = container_of(he, struct c2c_hist_entry, he); |
162 | c2c_add_stats(&c2c_he->stats, &stats); | |
163 | c2c_add_stats(&c2c_hists->stats, &stats); | |
164 | ||
1e181b92 JO |
165 | c2c_he__set_cpu(c2c_he, sample); |
166 | ||
b2252ae6 | 167 | hists__inc_nr_samples(&c2c_hists->hists, he->filtered); |
78b27543 JO |
168 | ret = hist_entry__append_callchain(he, sample); |
169 | ||
ec06f9b9 | 170 | if (!ret) { |
1e181b92 JO |
171 | /* |
172 | * There's already been warning about missing | |
173 | * sample's cpu value. Let's account all to | |
174 | * node 0 in this case, without any further | |
175 | * warning. | |
176 | * | |
177 | * Doing node stats only for single callchain data. | |
178 | */ | |
179 | int cpu = sample->cpu == (unsigned int) -1 ? 0 : sample->cpu; | |
180 | int node = c2c.cpu2node[cpu]; | |
181 | ||
ec06f9b9 JO |
182 | mi = mi_dup; |
183 | ||
184 | mi_dup = memdup(mi, sizeof(*mi)); | |
185 | if (!mi_dup) | |
186 | goto free_mi; | |
187 | ||
b2252ae6 JO |
188 | c2c_hists = he__get_c2c_hists(he, "offset"); |
189 | if (!c2c_hists) | |
ec06f9b9 JO |
190 | goto free_mi_dup; |
191 | ||
b2252ae6 | 192 | he = hists__add_entry_ops(&c2c_hists->hists, &c2c_entry_ops, |
ec06f9b9 JO |
193 | &al, NULL, NULL, mi, |
194 | sample, true); | |
195 | if (he == NULL) | |
196 | goto free_mi_dup; | |
197 | ||
b2252ae6 JO |
198 | c2c_he = container_of(he, struct c2c_hist_entry, he); |
199 | c2c_add_stats(&c2c_he->stats, &stats); | |
200 | c2c_add_stats(&c2c_hists->stats, &stats); | |
1e181b92 JO |
201 | c2c_add_stats(&c2c_he->node_stats[node], &stats); |
202 | ||
203 | c2c_he__set_cpu(c2c_he, sample); | |
b2252ae6 JO |
204 | |
205 | hists__inc_nr_samples(&c2c_hists->hists, he->filtered); | |
ec06f9b9 JO |
206 | ret = hist_entry__append_callchain(he, sample); |
207 | } | |
208 | ||
209 | out: | |
78b27543 JO |
210 | addr_location__put(&al); |
211 | return ret; | |
ec06f9b9 JO |
212 | |
213 | free_mi_dup: | |
214 | free(mi_dup); | |
215 | free_mi: | |
216 | free(mi); | |
217 | ret = -ENOMEM; | |
218 | goto out; | |
78b27543 JO |
219 | } |
220 | ||
221 | static struct perf_c2c c2c = { | |
222 | .tool = { | |
223 | .sample = process_sample_event, | |
224 | .mmap = perf_event__process_mmap, | |
225 | .mmap2 = perf_event__process_mmap2, | |
226 | .comm = perf_event__process_comm, | |
227 | .exit = perf_event__process_exit, | |
228 | .fork = perf_event__process_fork, | |
229 | .lost = perf_event__process_lost, | |
230 | .ordered_events = true, | |
231 | .ordering_requires_timestamps = true, | |
232 | }, | |
233 | }; | |
234 | ||
7aef3bf3 | 235 | static const char * const c2c_usage[] = { |
903a6f15 | 236 | "perf c2c {record|report}", |
7aef3bf3 JO |
237 | NULL |
238 | }; | |
239 | ||
903a6f15 JO |
240 | static const char * const __usage_report[] = { |
241 | "perf c2c report", | |
242 | NULL | |
243 | }; | |
244 | ||
245 | static const char * const *report_c2c_usage = __usage_report; | |
246 | ||
c75540e3 JO |
247 | #define C2C_HEADER_MAX 2 |
248 | ||
249 | struct c2c_header { | |
250 | struct { | |
251 | const char *text; | |
252 | int span; | |
253 | } line[C2C_HEADER_MAX]; | |
254 | }; | |
255 | ||
256 | struct c2c_dimension { | |
257 | struct c2c_header header; | |
258 | const char *name; | |
259 | int width; | |
8d3f938d | 260 | struct sort_entry *se; |
c75540e3 JO |
261 | |
262 | int64_t (*cmp)(struct perf_hpp_fmt *fmt, | |
263 | struct hist_entry *, struct hist_entry *); | |
264 | int (*entry)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
265 | struct hist_entry *he); | |
266 | int (*color)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
267 | struct hist_entry *he); | |
268 | }; | |
269 | ||
270 | struct c2c_fmt { | |
271 | struct perf_hpp_fmt fmt; | |
272 | struct c2c_dimension *dim; | |
273 | }; | |
274 | ||
275 | static int c2c_width(struct perf_hpp_fmt *fmt, | |
276 | struct perf_hpp *hpp __maybe_unused, | |
277 | struct hists *hists __maybe_unused) | |
278 | { | |
279 | struct c2c_fmt *c2c_fmt; | |
8d3f938d | 280 | struct c2c_dimension *dim; |
c75540e3 JO |
281 | |
282 | c2c_fmt = container_of(fmt, struct c2c_fmt, fmt); | |
8d3f938d JO |
283 | dim = c2c_fmt->dim; |
284 | ||
285 | return dim->se ? hists__col_len(hists, dim->se->se_width_idx) : | |
286 | c2c_fmt->dim->width; | |
c75540e3 JO |
287 | } |
288 | ||
289 | static int c2c_header(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
8d3f938d | 290 | struct hists *hists, int line, int *span) |
c75540e3 | 291 | { |
8d3f938d | 292 | struct perf_hpp_list *hpp_list = hists->hpp_list; |
c75540e3 JO |
293 | struct c2c_fmt *c2c_fmt; |
294 | struct c2c_dimension *dim; | |
8d3f938d JO |
295 | const char *text = NULL; |
296 | int width = c2c_width(fmt, hpp, hists); | |
c75540e3 JO |
297 | |
298 | c2c_fmt = container_of(fmt, struct c2c_fmt, fmt); | |
299 | dim = c2c_fmt->dim; | |
300 | ||
8d3f938d JO |
301 | if (dim->se) { |
302 | text = dim->header.line[line].text; | |
303 | /* Use the last line from sort_entry if not defined. */ | |
304 | if (!text && (line == hpp_list->nr_header_lines - 1)) | |
305 | text = dim->se->se_header; | |
c75540e3 | 306 | } else { |
8d3f938d JO |
307 | text = dim->header.line[line].text; |
308 | ||
309 | if (*span) { | |
310 | (*span)--; | |
311 | return 0; | |
312 | } else { | |
313 | *span = dim->header.line[line].span; | |
314 | } | |
c75540e3 JO |
315 | } |
316 | ||
8d3f938d JO |
317 | if (text == NULL) |
318 | text = ""; | |
319 | ||
320 | return scnprintf(hpp->buf, hpp->size, "%*s", width, text); | |
c75540e3 JO |
321 | } |
322 | ||
cbb88500 JO |
323 | #define HEX_STR(__s, __v) \ |
324 | ({ \ | |
325 | scnprintf(__s, sizeof(__s), "0x%" PRIx64, __v); \ | |
326 | __s; \ | |
327 | }) | |
328 | ||
329 | static int64_t | |
330 | dcacheline_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
331 | struct hist_entry *left, struct hist_entry *right) | |
332 | { | |
333 | return sort__dcacheline_cmp(left, right); | |
334 | } | |
335 | ||
336 | static int dcacheline_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
337 | struct hist_entry *he) | |
338 | { | |
339 | uint64_t addr = 0; | |
340 | int width = c2c_width(fmt, hpp, he->hists); | |
341 | char buf[20]; | |
342 | ||
343 | if (he->mem_info) | |
344 | addr = cl_address(he->mem_info->daddr.addr); | |
345 | ||
346 | return scnprintf(hpp->buf, hpp->size, "%*s", width, HEX_STR(buf, addr)); | |
347 | } | |
348 | ||
48acdebd JO |
349 | static int offset_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, |
350 | struct hist_entry *he) | |
351 | { | |
352 | uint64_t addr = 0; | |
353 | int width = c2c_width(fmt, hpp, he->hists); | |
354 | char buf[20]; | |
355 | ||
356 | if (he->mem_info) | |
357 | addr = cl_offset(he->mem_info->daddr.al_addr); | |
358 | ||
359 | return scnprintf(hpp->buf, hpp->size, "%*s", width, HEX_STR(buf, addr)); | |
360 | } | |
361 | ||
362 | static int64_t | |
363 | offset_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
364 | struct hist_entry *left, struct hist_entry *right) | |
365 | { | |
366 | uint64_t l = 0, r = 0; | |
367 | ||
368 | if (left->mem_info) | |
369 | l = cl_offset(left->mem_info->daddr.addr); | |
370 | if (right->mem_info) | |
371 | r = cl_offset(right->mem_info->daddr.addr); | |
372 | ||
373 | return (int64_t)(r - l); | |
374 | } | |
375 | ||
43575a95 JO |
376 | static int |
377 | iaddr_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
378 | struct hist_entry *he) | |
379 | { | |
380 | uint64_t addr = 0; | |
381 | int width = c2c_width(fmt, hpp, he->hists); | |
382 | char buf[20]; | |
383 | ||
384 | if (he->mem_info) | |
385 | addr = he->mem_info->iaddr.addr; | |
386 | ||
387 | return scnprintf(hpp->buf, hpp->size, "%*s", width, HEX_STR(buf, addr)); | |
388 | } | |
389 | ||
390 | static int64_t | |
391 | iaddr_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
392 | struct hist_entry *left, struct hist_entry *right) | |
393 | { | |
394 | return sort__iaddr_cmp(left, right); | |
395 | } | |
396 | ||
97cb486e JO |
397 | static int |
398 | tot_hitm_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
399 | struct hist_entry *he) | |
400 | { | |
401 | struct c2c_hist_entry *c2c_he; | |
402 | int width = c2c_width(fmt, hpp, he->hists); | |
403 | unsigned int tot_hitm; | |
404 | ||
405 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
406 | tot_hitm = c2c_he->stats.lcl_hitm + c2c_he->stats.rmt_hitm; | |
407 | ||
408 | return scnprintf(hpp->buf, hpp->size, "%*u", width, tot_hitm); | |
409 | } | |
410 | ||
411 | static int64_t | |
412 | tot_hitm_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
413 | struct hist_entry *left, struct hist_entry *right) | |
414 | { | |
415 | struct c2c_hist_entry *c2c_left; | |
416 | struct c2c_hist_entry *c2c_right; | |
417 | unsigned int tot_hitm_left; | |
418 | unsigned int tot_hitm_right; | |
419 | ||
420 | c2c_left = container_of(left, struct c2c_hist_entry, he); | |
421 | c2c_right = container_of(right, struct c2c_hist_entry, he); | |
422 | ||
423 | tot_hitm_left = c2c_left->stats.lcl_hitm + c2c_left->stats.rmt_hitm; | |
424 | tot_hitm_right = c2c_right->stats.lcl_hitm + c2c_right->stats.rmt_hitm; | |
425 | ||
426 | return tot_hitm_left - tot_hitm_right; | |
427 | } | |
428 | ||
429 | #define STAT_FN_ENTRY(__f) \ | |
430 | static int \ | |
431 | __f ## _entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, \ | |
432 | struct hist_entry *he) \ | |
433 | { \ | |
434 | struct c2c_hist_entry *c2c_he; \ | |
435 | int width = c2c_width(fmt, hpp, he->hists); \ | |
436 | \ | |
437 | c2c_he = container_of(he, struct c2c_hist_entry, he); \ | |
438 | return scnprintf(hpp->buf, hpp->size, "%*u", width, \ | |
439 | c2c_he->stats.__f); \ | |
440 | } | |
441 | ||
442 | #define STAT_FN_CMP(__f) \ | |
443 | static int64_t \ | |
444 | __f ## _cmp(struct perf_hpp_fmt *fmt __maybe_unused, \ | |
445 | struct hist_entry *left, struct hist_entry *right) \ | |
446 | { \ | |
447 | struct c2c_hist_entry *c2c_left, *c2c_right; \ | |
448 | \ | |
449 | c2c_left = container_of(left, struct c2c_hist_entry, he); \ | |
450 | c2c_right = container_of(right, struct c2c_hist_entry, he); \ | |
451 | return c2c_left->stats.__f - c2c_right->stats.__f; \ | |
452 | } | |
453 | ||
454 | #define STAT_FN(__f) \ | |
455 | STAT_FN_ENTRY(__f) \ | |
456 | STAT_FN_CMP(__f) | |
457 | ||
458 | STAT_FN(rmt_hitm) | |
459 | STAT_FN(lcl_hitm) | |
0f18896d JO |
460 | STAT_FN(store) |
461 | STAT_FN(st_l1hit) | |
462 | STAT_FN(st_l1miss) | |
1295f685 JO |
463 | STAT_FN(ld_fbhit) |
464 | STAT_FN(ld_l1hit) | |
465 | STAT_FN(ld_l2hit) | |
4d08910c JO |
466 | STAT_FN(ld_llchit) |
467 | STAT_FN(rmt_hit) | |
97cb486e | 468 | |
04402d20 JO |
469 | static uint64_t llc_miss(struct c2c_stats *stats) |
470 | { | |
471 | uint64_t llcmiss; | |
472 | ||
473 | llcmiss = stats->lcl_dram + | |
474 | stats->rmt_dram + | |
475 | stats->rmt_hitm + | |
476 | stats->rmt_hit; | |
477 | ||
478 | return llcmiss; | |
479 | } | |
480 | ||
481 | static int | |
482 | ld_llcmiss_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
483 | struct hist_entry *he) | |
484 | { | |
485 | struct c2c_hist_entry *c2c_he; | |
486 | int width = c2c_width(fmt, hpp, he->hists); | |
487 | ||
488 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
489 | ||
490 | return scnprintf(hpp->buf, hpp->size, "%*lu", width, | |
491 | llc_miss(&c2c_he->stats)); | |
492 | } | |
493 | ||
494 | static int64_t | |
495 | ld_llcmiss_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 | ||
501 | c2c_left = container_of(left, struct c2c_hist_entry, he); | |
502 | c2c_right = container_of(right, struct c2c_hist_entry, he); | |
503 | ||
504 | return llc_miss(&c2c_left->stats) - llc_miss(&c2c_right->stats); | |
505 | } | |
506 | ||
01b84d76 JO |
507 | static uint64_t total_records(struct c2c_stats *stats) |
508 | { | |
509 | uint64_t lclmiss, ldcnt, total; | |
510 | ||
511 | lclmiss = stats->lcl_dram + | |
512 | stats->rmt_dram + | |
513 | stats->rmt_hitm + | |
514 | stats->rmt_hit; | |
515 | ||
516 | ldcnt = lclmiss + | |
517 | stats->ld_fbhit + | |
518 | stats->ld_l1hit + | |
519 | stats->ld_l2hit + | |
520 | stats->ld_llchit + | |
521 | stats->lcl_hitm; | |
522 | ||
523 | total = ldcnt + | |
524 | stats->st_l1hit + | |
525 | stats->st_l1miss; | |
526 | ||
527 | return total; | |
528 | } | |
529 | ||
530 | static int | |
531 | tot_recs_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
532 | struct hist_entry *he) | |
533 | { | |
534 | struct c2c_hist_entry *c2c_he; | |
535 | int width = c2c_width(fmt, hpp, he->hists); | |
536 | uint64_t tot_recs; | |
537 | ||
538 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
539 | tot_recs = total_records(&c2c_he->stats); | |
540 | ||
541 | return scnprintf(hpp->buf, hpp->size, "%*" PRIu64, width, tot_recs); | |
542 | } | |
543 | ||
544 | static int64_t | |
545 | tot_recs_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
546 | struct hist_entry *left, struct hist_entry *right) | |
547 | { | |
548 | struct c2c_hist_entry *c2c_left; | |
549 | struct c2c_hist_entry *c2c_right; | |
550 | uint64_t tot_recs_left; | |
551 | uint64_t tot_recs_right; | |
552 | ||
553 | c2c_left = container_of(left, struct c2c_hist_entry, he); | |
554 | c2c_right = container_of(right, struct c2c_hist_entry, he); | |
555 | ||
556 | tot_recs_left = total_records(&c2c_left->stats); | |
557 | tot_recs_right = total_records(&c2c_right->stats); | |
558 | ||
559 | return tot_recs_left - tot_recs_right; | |
560 | } | |
561 | ||
55177c4e JO |
562 | static uint64_t total_loads(struct c2c_stats *stats) |
563 | { | |
564 | uint64_t lclmiss, ldcnt; | |
565 | ||
566 | lclmiss = stats->lcl_dram + | |
567 | stats->rmt_dram + | |
568 | stats->rmt_hitm + | |
569 | stats->rmt_hit; | |
570 | ||
571 | ldcnt = lclmiss + | |
572 | stats->ld_fbhit + | |
573 | stats->ld_l1hit + | |
574 | stats->ld_l2hit + | |
575 | stats->ld_llchit + | |
576 | stats->lcl_hitm; | |
577 | ||
578 | return ldcnt; | |
579 | } | |
580 | ||
581 | static int | |
582 | tot_loads_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
583 | struct hist_entry *he) | |
584 | { | |
585 | struct c2c_hist_entry *c2c_he; | |
586 | int width = c2c_width(fmt, hpp, he->hists); | |
587 | uint64_t tot_recs; | |
588 | ||
589 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
590 | tot_recs = total_loads(&c2c_he->stats); | |
591 | ||
592 | return scnprintf(hpp->buf, hpp->size, "%*" PRIu64, width, tot_recs); | |
593 | } | |
594 | ||
595 | static int64_t | |
596 | tot_loads_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
597 | struct hist_entry *left, struct hist_entry *right) | |
598 | { | |
599 | struct c2c_hist_entry *c2c_left; | |
600 | struct c2c_hist_entry *c2c_right; | |
601 | uint64_t tot_recs_left; | |
602 | uint64_t tot_recs_right; | |
603 | ||
604 | c2c_left = container_of(left, struct c2c_hist_entry, he); | |
605 | c2c_right = container_of(right, struct c2c_hist_entry, he); | |
606 | ||
607 | tot_recs_left = total_loads(&c2c_left->stats); | |
608 | tot_recs_right = total_loads(&c2c_right->stats); | |
609 | ||
610 | return tot_recs_left - tot_recs_right; | |
611 | } | |
612 | ||
f0c50c15 JO |
613 | typedef double (get_percent_cb)(struct c2c_hist_entry *); |
614 | ||
615 | static int | |
616 | percent_color(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
617 | struct hist_entry *he, get_percent_cb get_percent) | |
618 | { | |
619 | struct c2c_hist_entry *c2c_he; | |
620 | int width = c2c_width(fmt, hpp, he->hists); | |
621 | double per; | |
622 | ||
623 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
624 | per = get_percent(c2c_he); | |
625 | ||
626 | return hpp_color_scnprintf(hpp, "%*.2f%%", width - 1, per); | |
627 | } | |
628 | ||
629 | static double percent_hitm(struct c2c_hist_entry *c2c_he) | |
630 | { | |
631 | struct c2c_hists *hists; | |
632 | struct c2c_stats *stats; | |
633 | struct c2c_stats *total; | |
634 | int tot, st; | |
635 | double p; | |
636 | ||
637 | hists = container_of(c2c_he->he.hists, struct c2c_hists, hists); | |
638 | stats = &c2c_he->stats; | |
639 | total = &hists->stats; | |
640 | ||
641 | st = stats->rmt_hitm; | |
642 | tot = total->rmt_hitm; | |
643 | ||
644 | p = tot ? (double) st / tot : 0; | |
645 | ||
646 | return 100 * p; | |
647 | } | |
648 | ||
649 | #define PERC_STR(__s, __v) \ | |
650 | ({ \ | |
651 | scnprintf(__s, sizeof(__s), "%.2F%%", __v); \ | |
652 | __s; \ | |
653 | }) | |
654 | ||
655 | static int | |
656 | percent_hitm_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
657 | struct hist_entry *he) | |
658 | { | |
659 | struct c2c_hist_entry *c2c_he; | |
660 | int width = c2c_width(fmt, hpp, he->hists); | |
661 | char buf[10]; | |
662 | double per; | |
663 | ||
664 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
665 | per = percent_hitm(c2c_he); | |
666 | return scnprintf(hpp->buf, hpp->size, "%*s", width, PERC_STR(buf, per)); | |
667 | } | |
668 | ||
669 | static int | |
670 | percent_hitm_color(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
671 | struct hist_entry *he) | |
672 | { | |
673 | return percent_color(fmt, hpp, he, percent_hitm); | |
674 | } | |
675 | ||
676 | static int64_t | |
677 | percent_hitm_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
678 | struct hist_entry *left, struct hist_entry *right) | |
679 | { | |
680 | struct c2c_hist_entry *c2c_left; | |
681 | struct c2c_hist_entry *c2c_right; | |
682 | double per_left; | |
683 | double per_right; | |
684 | ||
685 | c2c_left = container_of(left, struct c2c_hist_entry, he); | |
686 | c2c_right = container_of(right, struct c2c_hist_entry, he); | |
687 | ||
688 | per_left = percent_hitm(c2c_left); | |
689 | per_right = percent_hitm(c2c_right); | |
690 | ||
691 | return per_left - per_right; | |
692 | } | |
693 | ||
9cb3500a JO |
694 | static struct c2c_stats *he_stats(struct hist_entry *he) |
695 | { | |
696 | struct c2c_hist_entry *c2c_he; | |
697 | ||
698 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
699 | return &c2c_he->stats; | |
700 | } | |
701 | ||
702 | static struct c2c_stats *total_stats(struct hist_entry *he) | |
703 | { | |
704 | struct c2c_hists *hists; | |
705 | ||
706 | hists = container_of(he->hists, struct c2c_hists, hists); | |
707 | return &hists->stats; | |
708 | } | |
709 | ||
710 | static double percent(int st, int tot) | |
711 | { | |
712 | return tot ? 100. * (double) st / (double) tot : 0; | |
713 | } | |
714 | ||
715 | #define PERCENT(__h, __f) percent(he_stats(__h)->__f, total_stats(__h)->__f) | |
716 | ||
717 | #define PERCENT_FN(__f) \ | |
718 | static double percent_ ## __f(struct c2c_hist_entry *c2c_he) \ | |
719 | { \ | |
720 | struct c2c_hists *hists; \ | |
721 | \ | |
722 | hists = container_of(c2c_he->he.hists, struct c2c_hists, hists); \ | |
723 | return percent(c2c_he->stats.__f, hists->stats.__f); \ | |
724 | } | |
725 | ||
726 | PERCENT_FN(rmt_hitm) | |
727 | PERCENT_FN(lcl_hitm) | |
728 | PERCENT_FN(st_l1hit) | |
729 | PERCENT_FN(st_l1miss) | |
730 | ||
731 | static int | |
732 | percent_rmt_hitm_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
733 | struct hist_entry *he) | |
734 | { | |
735 | int width = c2c_width(fmt, hpp, he->hists); | |
736 | double per = PERCENT(he, rmt_hitm); | |
737 | char buf[10]; | |
738 | ||
739 | return scnprintf(hpp->buf, hpp->size, "%*s", width, PERC_STR(buf, per)); | |
740 | } | |
741 | ||
742 | static int | |
743 | percent_rmt_hitm_color(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
744 | struct hist_entry *he) | |
745 | { | |
746 | return percent_color(fmt, hpp, he, percent_rmt_hitm); | |
747 | } | |
748 | ||
749 | static int64_t | |
750 | percent_rmt_hitm_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
751 | struct hist_entry *left, struct hist_entry *right) | |
752 | { | |
753 | double per_left; | |
754 | double per_right; | |
755 | ||
756 | per_left = PERCENT(left, lcl_hitm); | |
757 | per_right = PERCENT(right, lcl_hitm); | |
758 | ||
759 | return per_left - per_right; | |
760 | } | |
761 | ||
762 | static int | |
763 | percent_lcl_hitm_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
764 | struct hist_entry *he) | |
765 | { | |
766 | int width = c2c_width(fmt, hpp, he->hists); | |
767 | double per = PERCENT(he, lcl_hitm); | |
768 | char buf[10]; | |
769 | ||
770 | return scnprintf(hpp->buf, hpp->size, "%*s", width, PERC_STR(buf, per)); | |
771 | } | |
772 | ||
773 | static int | |
774 | percent_lcl_hitm_color(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
775 | struct hist_entry *he) | |
776 | { | |
777 | return percent_color(fmt, hpp, he, percent_lcl_hitm); | |
778 | } | |
779 | ||
780 | static int64_t | |
781 | percent_lcl_hitm_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
782 | struct hist_entry *left, struct hist_entry *right) | |
783 | { | |
784 | double per_left; | |
785 | double per_right; | |
786 | ||
787 | per_left = PERCENT(left, lcl_hitm); | |
788 | per_right = PERCENT(right, lcl_hitm); | |
789 | ||
790 | return per_left - per_right; | |
791 | } | |
792 | ||
793 | static int | |
794 | percent_stores_l1hit_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
795 | struct hist_entry *he) | |
796 | { | |
797 | int width = c2c_width(fmt, hpp, he->hists); | |
798 | double per = PERCENT(he, st_l1hit); | |
799 | char buf[10]; | |
800 | ||
801 | return scnprintf(hpp->buf, hpp->size, "%*s", width, PERC_STR(buf, per)); | |
802 | } | |
803 | ||
804 | static int | |
805 | percent_stores_l1hit_color(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
806 | struct hist_entry *he) | |
807 | { | |
808 | return percent_color(fmt, hpp, he, percent_st_l1hit); | |
809 | } | |
810 | ||
811 | static int64_t | |
812 | percent_stores_l1hit_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
813 | struct hist_entry *left, struct hist_entry *right) | |
814 | { | |
815 | double per_left; | |
816 | double per_right; | |
817 | ||
818 | per_left = PERCENT(left, st_l1hit); | |
819 | per_right = PERCENT(right, st_l1hit); | |
820 | ||
821 | return per_left - per_right; | |
822 | } | |
823 | ||
824 | static int | |
825 | percent_stores_l1miss_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
826 | struct hist_entry *he) | |
827 | { | |
828 | int width = c2c_width(fmt, hpp, he->hists); | |
829 | double per = PERCENT(he, st_l1miss); | |
830 | char buf[10]; | |
831 | ||
832 | return scnprintf(hpp->buf, hpp->size, "%*s", width, PERC_STR(buf, per)); | |
833 | } | |
834 | ||
835 | static int | |
836 | percent_stores_l1miss_color(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
837 | struct hist_entry *he) | |
838 | { | |
839 | return percent_color(fmt, hpp, he, percent_st_l1miss); | |
840 | } | |
841 | ||
842 | static int64_t | |
843 | percent_stores_l1miss_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
844 | struct hist_entry *left, struct hist_entry *right) | |
845 | { | |
846 | double per_left; | |
847 | double per_right; | |
848 | ||
849 | per_left = PERCENT(left, st_l1miss); | |
850 | per_right = PERCENT(right, st_l1miss); | |
851 | ||
852 | return per_left - per_right; | |
853 | } | |
854 | ||
6c70f54c JO |
855 | STAT_FN(lcl_dram) |
856 | STAT_FN(rmt_dram) | |
857 | ||
36d3deb9 JO |
858 | static int |
859 | pid_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 | ||
864 | return scnprintf(hpp->buf, hpp->size, "%*d", width, he->thread->pid_); | |
865 | } | |
866 | ||
867 | static int64_t | |
868 | pid_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
869 | struct hist_entry *left, struct hist_entry *right) | |
870 | { | |
871 | return left->thread->pid_ - right->thread->pid_; | |
872 | } | |
873 | ||
1e181b92 JO |
874 | static int64_t |
875 | empty_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
876 | struct hist_entry *left __maybe_unused, | |
877 | struct hist_entry *right __maybe_unused) | |
878 | { | |
879 | return 0; | |
880 | } | |
881 | ||
882 | static int | |
883 | node_entry(struct perf_hpp_fmt *fmt __maybe_unused, struct perf_hpp *hpp, | |
884 | struct hist_entry *he) | |
885 | { | |
886 | struct c2c_hist_entry *c2c_he; | |
887 | bool first = true; | |
888 | int node; | |
889 | int ret = 0; | |
890 | ||
891 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
892 | ||
893 | for (node = 0; node < c2c.nodes_cnt; node++) { | |
894 | DECLARE_BITMAP(set, c2c.cpus_cnt); | |
895 | ||
896 | bitmap_zero(set, c2c.cpus_cnt); | |
897 | bitmap_and(set, c2c_he->cpuset, c2c.nodes[node], c2c.cpus_cnt); | |
898 | ||
899 | if (!bitmap_weight(set, c2c.cpus_cnt)) { | |
900 | if (c2c.node_info == 1) { | |
901 | ret = scnprintf(hpp->buf, hpp->size, "%21s", " "); | |
902 | advance_hpp(hpp, ret); | |
903 | } | |
904 | continue; | |
905 | } | |
906 | ||
907 | if (!first) { | |
908 | ret = scnprintf(hpp->buf, hpp->size, " "); | |
909 | advance_hpp(hpp, ret); | |
910 | } | |
911 | ||
912 | switch (c2c.node_info) { | |
913 | case 0: | |
914 | ret = scnprintf(hpp->buf, hpp->size, "%2d", node); | |
915 | advance_hpp(hpp, ret); | |
916 | break; | |
917 | case 1: | |
918 | { | |
919 | int num = bitmap_weight(c2c_he->cpuset, c2c.cpus_cnt); | |
920 | struct c2c_stats *stats = &c2c_he->node_stats[node]; | |
921 | ||
922 | ret = scnprintf(hpp->buf, hpp->size, "%2d{%2d ", node, num); | |
923 | advance_hpp(hpp, ret); | |
924 | ||
925 | ||
926 | if (c2c_he->stats.rmt_hitm > 0) { | |
927 | ret = scnprintf(hpp->buf, hpp->size, "%5.1f%% ", | |
928 | percent(stats->rmt_hitm, c2c_he->stats.rmt_hitm)); | |
929 | } else { | |
930 | ret = scnprintf(hpp->buf, hpp->size, "%6s ", "n/a"); | |
931 | } | |
932 | ||
933 | advance_hpp(hpp, ret); | |
934 | ||
935 | if (c2c_he->stats.store > 0) { | |
936 | ret = scnprintf(hpp->buf, hpp->size, "%5.1f%%}", | |
937 | percent(stats->store, c2c_he->stats.store)); | |
938 | } else { | |
939 | ret = scnprintf(hpp->buf, hpp->size, "%6s}", "n/a"); | |
940 | } | |
941 | ||
942 | advance_hpp(hpp, ret); | |
943 | break; | |
944 | } | |
945 | case 2: | |
946 | ret = scnprintf(hpp->buf, hpp->size, "%2d{", node); | |
947 | advance_hpp(hpp, ret); | |
948 | ||
949 | ret = bitmap_scnprintf(set, c2c.cpus_cnt, hpp->buf, hpp->size); | |
950 | advance_hpp(hpp, ret); | |
951 | ||
952 | ret = scnprintf(hpp->buf, hpp->size, "}"); | |
953 | advance_hpp(hpp, ret); | |
954 | break; | |
955 | default: | |
956 | break; | |
957 | } | |
958 | ||
959 | first = false; | |
960 | } | |
961 | ||
962 | return 0; | |
963 | } | |
964 | ||
600a8cf4 JO |
965 | #define HEADER_LOW(__h) \ |
966 | { \ | |
967 | .line[1] = { \ | |
968 | .text = __h, \ | |
969 | }, \ | |
970 | } | |
971 | ||
972 | #define HEADER_BOTH(__h0, __h1) \ | |
973 | { \ | |
974 | .line[0] = { \ | |
975 | .text = __h0, \ | |
976 | }, \ | |
977 | .line[1] = { \ | |
978 | .text = __h1, \ | |
979 | }, \ | |
980 | } | |
981 | ||
982 | #define HEADER_SPAN(__h0, __h1, __s) \ | |
983 | { \ | |
984 | .line[0] = { \ | |
985 | .text = __h0, \ | |
986 | .span = __s, \ | |
987 | }, \ | |
988 | .line[1] = { \ | |
989 | .text = __h1, \ | |
990 | }, \ | |
991 | } | |
992 | ||
993 | #define HEADER_SPAN_LOW(__h) \ | |
994 | { \ | |
995 | .line[1] = { \ | |
996 | .text = __h, \ | |
997 | }, \ | |
998 | } | |
999 | ||
cbb88500 JO |
1000 | static struct c2c_dimension dim_dcacheline = { |
1001 | .header = HEADER_LOW("Cacheline"), | |
1002 | .name = "dcacheline", | |
1003 | .cmp = dcacheline_cmp, | |
1004 | .entry = dcacheline_entry, | |
1005 | .width = 18, | |
1006 | }; | |
1007 | ||
48acdebd JO |
1008 | static struct c2c_dimension dim_offset = { |
1009 | .header = HEADER_BOTH("Data address", "Offset"), | |
1010 | .name = "offset", | |
1011 | .cmp = offset_cmp, | |
1012 | .entry = offset_entry, | |
1013 | .width = 18, | |
1014 | }; | |
1015 | ||
43575a95 JO |
1016 | static struct c2c_dimension dim_iaddr = { |
1017 | .header = HEADER_LOW("Code address"), | |
1018 | .name = "iaddr", | |
1019 | .cmp = iaddr_cmp, | |
1020 | .entry = iaddr_entry, | |
1021 | .width = 18, | |
1022 | }; | |
1023 | ||
97cb486e JO |
1024 | static struct c2c_dimension dim_tot_hitm = { |
1025 | .header = HEADER_SPAN("----- LLC Load Hitm -----", "Total", 2), | |
1026 | .name = "tot_hitm", | |
1027 | .cmp = tot_hitm_cmp, | |
1028 | .entry = tot_hitm_entry, | |
1029 | .width = 7, | |
1030 | }; | |
1031 | ||
1032 | static struct c2c_dimension dim_lcl_hitm = { | |
1033 | .header = HEADER_SPAN_LOW("Lcl"), | |
1034 | .name = "lcl_hitm", | |
1035 | .cmp = lcl_hitm_cmp, | |
1036 | .entry = lcl_hitm_entry, | |
1037 | .width = 7, | |
1038 | }; | |
1039 | ||
1040 | static struct c2c_dimension dim_rmt_hitm = { | |
1041 | .header = HEADER_SPAN_LOW("Rmt"), | |
1042 | .name = "rmt_hitm", | |
1043 | .cmp = rmt_hitm_cmp, | |
1044 | .entry = rmt_hitm_entry, | |
1045 | .width = 7, | |
1046 | }; | |
1047 | ||
1048 | static struct c2c_dimension dim_cl_rmt_hitm = { | |
1049 | .header = HEADER_SPAN("----- HITM -----", "Rmt", 1), | |
1050 | .name = "cl_rmt_hitm", | |
1051 | .cmp = rmt_hitm_cmp, | |
1052 | .entry = rmt_hitm_entry, | |
1053 | .width = 7, | |
1054 | }; | |
1055 | ||
1056 | static struct c2c_dimension dim_cl_lcl_hitm = { | |
1057 | .header = HEADER_SPAN_LOW("Lcl"), | |
1058 | .name = "cl_lcl_hitm", | |
1059 | .cmp = lcl_hitm_cmp, | |
1060 | .entry = lcl_hitm_entry, | |
1061 | .width = 7, | |
1062 | }; | |
1063 | ||
0f18896d JO |
1064 | static struct c2c_dimension dim_stores = { |
1065 | .header = HEADER_SPAN("---- Store Reference ----", "Total", 2), | |
1066 | .name = "stores", | |
1067 | .cmp = store_cmp, | |
1068 | .entry = store_entry, | |
1069 | .width = 7, | |
1070 | }; | |
1071 | ||
1072 | static struct c2c_dimension dim_stores_l1hit = { | |
1073 | .header = HEADER_SPAN_LOW("L1Hit"), | |
1074 | .name = "stores_l1hit", | |
1075 | .cmp = st_l1hit_cmp, | |
1076 | .entry = st_l1hit_entry, | |
1077 | .width = 7, | |
1078 | }; | |
1079 | ||
1080 | static struct c2c_dimension dim_stores_l1miss = { | |
1081 | .header = HEADER_SPAN_LOW("L1Miss"), | |
1082 | .name = "stores_l1miss", | |
1083 | .cmp = st_l1miss_cmp, | |
1084 | .entry = st_l1miss_entry, | |
1085 | .width = 7, | |
1086 | }; | |
1087 | ||
1088 | static struct c2c_dimension dim_cl_stores_l1hit = { | |
1089 | .header = HEADER_SPAN("-- Store Refs --", "L1 Hit", 1), | |
1090 | .name = "cl_stores_l1hit", | |
1091 | .cmp = st_l1hit_cmp, | |
1092 | .entry = st_l1hit_entry, | |
1093 | .width = 7, | |
1094 | }; | |
1095 | ||
1096 | static struct c2c_dimension dim_cl_stores_l1miss = { | |
1097 | .header = HEADER_SPAN_LOW("L1 Miss"), | |
1098 | .name = "cl_stores_l1miss", | |
1099 | .cmp = st_l1miss_cmp, | |
1100 | .entry = st_l1miss_entry, | |
1101 | .width = 7, | |
1102 | }; | |
1103 | ||
1295f685 JO |
1104 | static struct c2c_dimension dim_ld_fbhit = { |
1105 | .header = HEADER_SPAN("----- Core Load Hit -----", "FB", 2), | |
1106 | .name = "ld_fbhit", | |
1107 | .cmp = ld_fbhit_cmp, | |
1108 | .entry = ld_fbhit_entry, | |
1109 | .width = 7, | |
1110 | }; | |
1111 | ||
1112 | static struct c2c_dimension dim_ld_l1hit = { | |
1113 | .header = HEADER_SPAN_LOW("L1"), | |
1114 | .name = "ld_l1hit", | |
1115 | .cmp = ld_l1hit_cmp, | |
1116 | .entry = ld_l1hit_entry, | |
1117 | .width = 7, | |
1118 | }; | |
1119 | ||
1120 | static struct c2c_dimension dim_ld_l2hit = { | |
1121 | .header = HEADER_SPAN_LOW("L2"), | |
1122 | .name = "ld_l2hit", | |
1123 | .cmp = ld_l2hit_cmp, | |
1124 | .entry = ld_l2hit_entry, | |
1125 | .width = 7, | |
1126 | }; | |
1127 | ||
4d08910c JO |
1128 | static struct c2c_dimension dim_ld_llchit = { |
1129 | .header = HEADER_SPAN("-- LLC Load Hit --", "Llc", 1), | |
1130 | .name = "ld_lclhit", | |
1131 | .cmp = ld_llchit_cmp, | |
1132 | .entry = ld_llchit_entry, | |
1133 | .width = 8, | |
1134 | }; | |
1135 | ||
1136 | static struct c2c_dimension dim_ld_rmthit = { | |
1137 | .header = HEADER_SPAN_LOW("Rmt"), | |
1138 | .name = "ld_rmthit", | |
1139 | .cmp = rmt_hit_cmp, | |
1140 | .entry = rmt_hit_entry, | |
1141 | .width = 8, | |
1142 | }; | |
1143 | ||
04402d20 JO |
1144 | static struct c2c_dimension dim_ld_llcmiss = { |
1145 | .header = HEADER_BOTH("LLC", "Ld Miss"), | |
1146 | .name = "ld_llcmiss", | |
1147 | .cmp = ld_llcmiss_cmp, | |
1148 | .entry = ld_llcmiss_entry, | |
1149 | .width = 7, | |
1150 | }; | |
1151 | ||
01b84d76 JO |
1152 | static struct c2c_dimension dim_tot_recs = { |
1153 | .header = HEADER_BOTH("Total", "records"), | |
1154 | .name = "tot_recs", | |
1155 | .cmp = tot_recs_cmp, | |
1156 | .entry = tot_recs_entry, | |
1157 | .width = 7, | |
1158 | }; | |
1159 | ||
55177c4e JO |
1160 | static struct c2c_dimension dim_tot_loads = { |
1161 | .header = HEADER_BOTH("Total", "Loads"), | |
1162 | .name = "tot_loads", | |
1163 | .cmp = tot_loads_cmp, | |
1164 | .entry = tot_loads_entry, | |
1165 | .width = 7, | |
1166 | }; | |
1167 | ||
f0c50c15 JO |
1168 | static struct c2c_dimension dim_percent_hitm = { |
1169 | .header = HEADER_LOW("%hitm"), | |
1170 | .name = "percent_hitm", | |
1171 | .cmp = percent_hitm_cmp, | |
1172 | .entry = percent_hitm_entry, | |
1173 | .color = percent_hitm_color, | |
1174 | .width = 7, | |
1175 | }; | |
1176 | ||
9cb3500a JO |
1177 | static struct c2c_dimension dim_percent_rmt_hitm = { |
1178 | .header = HEADER_SPAN("----- HITM -----", "Rmt", 1), | |
1179 | .name = "percent_rmt_hitm", | |
1180 | .cmp = percent_rmt_hitm_cmp, | |
1181 | .entry = percent_rmt_hitm_entry, | |
1182 | .color = percent_rmt_hitm_color, | |
1183 | .width = 7, | |
1184 | }; | |
1185 | ||
1186 | static struct c2c_dimension dim_percent_lcl_hitm = { | |
1187 | .header = HEADER_SPAN_LOW("Lcl"), | |
1188 | .name = "percent_lcl_hitm", | |
1189 | .cmp = percent_lcl_hitm_cmp, | |
1190 | .entry = percent_lcl_hitm_entry, | |
1191 | .color = percent_lcl_hitm_color, | |
1192 | .width = 7, | |
1193 | }; | |
1194 | ||
1195 | static struct c2c_dimension dim_percent_stores_l1hit = { | |
1196 | .header = HEADER_SPAN("-- Store Refs --", "L1 Hit", 1), | |
1197 | .name = "percent_stores_l1hit", | |
1198 | .cmp = percent_stores_l1hit_cmp, | |
1199 | .entry = percent_stores_l1hit_entry, | |
1200 | .color = percent_stores_l1hit_color, | |
1201 | .width = 7, | |
1202 | }; | |
1203 | ||
1204 | static struct c2c_dimension dim_percent_stores_l1miss = { | |
1205 | .header = HEADER_SPAN_LOW("L1 Miss"), | |
1206 | .name = "percent_stores_l1miss", | |
1207 | .cmp = percent_stores_l1miss_cmp, | |
1208 | .entry = percent_stores_l1miss_entry, | |
1209 | .color = percent_stores_l1miss_color, | |
1210 | .width = 7, | |
1211 | }; | |
1212 | ||
6c70f54c JO |
1213 | static struct c2c_dimension dim_dram_lcl = { |
1214 | .header = HEADER_SPAN("--- Load Dram ----", "Lcl", 1), | |
1215 | .name = "dram_lcl", | |
1216 | .cmp = lcl_dram_cmp, | |
1217 | .entry = lcl_dram_entry, | |
1218 | .width = 8, | |
1219 | }; | |
1220 | ||
1221 | static struct c2c_dimension dim_dram_rmt = { | |
1222 | .header = HEADER_SPAN_LOW("Rmt"), | |
1223 | .name = "dram_rmt", | |
1224 | .cmp = rmt_dram_cmp, | |
1225 | .entry = rmt_dram_entry, | |
1226 | .width = 8, | |
1227 | }; | |
1228 | ||
36d3deb9 JO |
1229 | static struct c2c_dimension dim_pid = { |
1230 | .header = HEADER_LOW("Pid"), | |
1231 | .name = "pid", | |
1232 | .cmp = pid_cmp, | |
1233 | .entry = pid_entry, | |
1234 | .width = 7, | |
1235 | }; | |
1236 | ||
e87019c5 JO |
1237 | static struct c2c_dimension dim_tid = { |
1238 | .header = HEADER_LOW("Tid"), | |
1239 | .name = "tid", | |
1240 | .se = &sort_thread, | |
1241 | }; | |
1242 | ||
51dedaa4 JO |
1243 | static struct c2c_dimension dim_symbol = { |
1244 | .name = "symbol", | |
1245 | .se = &sort_sym, | |
1246 | }; | |
1247 | ||
1248 | static struct c2c_dimension dim_dso = { | |
1249 | .header = HEADER_BOTH("Shared", "Object"), | |
1250 | .name = "dso", | |
1251 | .se = &sort_dso, | |
1252 | }; | |
1253 | ||
1e181b92 JO |
1254 | static struct c2c_header header_node[3] = { |
1255 | HEADER_LOW("Node"), | |
1256 | HEADER_LOW("Node{cpus %hitms %stores}"), | |
1257 | HEADER_LOW("Node{cpu list}"), | |
1258 | }; | |
1259 | ||
1260 | static struct c2c_dimension dim_node = { | |
1261 | .name = "node", | |
1262 | .cmp = empty_cmp, | |
1263 | .entry = node_entry, | |
1264 | .width = 4, | |
1265 | }; | |
1266 | ||
c75540e3 | 1267 | static struct c2c_dimension *dimensions[] = { |
cbb88500 | 1268 | &dim_dcacheline, |
48acdebd | 1269 | &dim_offset, |
43575a95 | 1270 | &dim_iaddr, |
97cb486e JO |
1271 | &dim_tot_hitm, |
1272 | &dim_lcl_hitm, | |
1273 | &dim_rmt_hitm, | |
1274 | &dim_cl_lcl_hitm, | |
1275 | &dim_cl_rmt_hitm, | |
0f18896d JO |
1276 | &dim_stores, |
1277 | &dim_stores_l1hit, | |
1278 | &dim_stores_l1miss, | |
1279 | &dim_cl_stores_l1hit, | |
1280 | &dim_cl_stores_l1miss, | |
1295f685 JO |
1281 | &dim_ld_fbhit, |
1282 | &dim_ld_l1hit, | |
1283 | &dim_ld_l2hit, | |
4d08910c JO |
1284 | &dim_ld_llchit, |
1285 | &dim_ld_rmthit, | |
04402d20 | 1286 | &dim_ld_llcmiss, |
01b84d76 | 1287 | &dim_tot_recs, |
55177c4e | 1288 | &dim_tot_loads, |
f0c50c15 | 1289 | &dim_percent_hitm, |
9cb3500a JO |
1290 | &dim_percent_rmt_hitm, |
1291 | &dim_percent_lcl_hitm, | |
1292 | &dim_percent_stores_l1hit, | |
1293 | &dim_percent_stores_l1miss, | |
6c70f54c JO |
1294 | &dim_dram_lcl, |
1295 | &dim_dram_rmt, | |
36d3deb9 | 1296 | &dim_pid, |
e87019c5 | 1297 | &dim_tid, |
51dedaa4 JO |
1298 | &dim_symbol, |
1299 | &dim_dso, | |
1e181b92 | 1300 | &dim_node, |
c75540e3 JO |
1301 | NULL, |
1302 | }; | |
1303 | ||
1304 | static void fmt_free(struct perf_hpp_fmt *fmt) | |
1305 | { | |
1306 | struct c2c_fmt *c2c_fmt; | |
1307 | ||
1308 | c2c_fmt = container_of(fmt, struct c2c_fmt, fmt); | |
1309 | free(c2c_fmt); | |
1310 | } | |
1311 | ||
1312 | static bool fmt_equal(struct perf_hpp_fmt *a, struct perf_hpp_fmt *b) | |
1313 | { | |
1314 | struct c2c_fmt *c2c_a = container_of(a, struct c2c_fmt, fmt); | |
1315 | struct c2c_fmt *c2c_b = container_of(b, struct c2c_fmt, fmt); | |
1316 | ||
1317 | return c2c_a->dim == c2c_b->dim; | |
1318 | } | |
1319 | ||
1320 | static struct c2c_dimension *get_dimension(const char *name) | |
1321 | { | |
1322 | unsigned int i; | |
1323 | ||
1324 | for (i = 0; dimensions[i]; i++) { | |
1325 | struct c2c_dimension *dim = dimensions[i]; | |
1326 | ||
1327 | if (!strcmp(dim->name, name)) | |
1328 | return dim; | |
1329 | }; | |
1330 | ||
1331 | return NULL; | |
1332 | } | |
1333 | ||
8d3f938d JO |
1334 | static int c2c_se_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, |
1335 | struct hist_entry *he) | |
1336 | { | |
1337 | struct c2c_fmt *c2c_fmt = container_of(fmt, struct c2c_fmt, fmt); | |
1338 | struct c2c_dimension *dim = c2c_fmt->dim; | |
1339 | size_t len = fmt->user_len; | |
1340 | ||
1341 | if (!len) | |
1342 | len = hists__col_len(he->hists, dim->se->se_width_idx); | |
1343 | ||
1344 | return dim->se->se_snprintf(he, hpp->buf, hpp->size, len); | |
1345 | } | |
1346 | ||
1347 | static int64_t c2c_se_cmp(struct perf_hpp_fmt *fmt, | |
1348 | struct hist_entry *a, struct hist_entry *b) | |
1349 | { | |
1350 | struct c2c_fmt *c2c_fmt = container_of(fmt, struct c2c_fmt, fmt); | |
1351 | struct c2c_dimension *dim = c2c_fmt->dim; | |
1352 | ||
1353 | return dim->se->se_cmp(a, b); | |
1354 | } | |
1355 | ||
1356 | static int64_t c2c_se_collapse(struct perf_hpp_fmt *fmt, | |
1357 | struct hist_entry *a, struct hist_entry *b) | |
1358 | { | |
1359 | struct c2c_fmt *c2c_fmt = container_of(fmt, struct c2c_fmt, fmt); | |
1360 | struct c2c_dimension *dim = c2c_fmt->dim; | |
1361 | int64_t (*collapse_fn)(struct hist_entry *, struct hist_entry *); | |
1362 | ||
1363 | collapse_fn = dim->se->se_collapse ?: dim->se->se_cmp; | |
1364 | return collapse_fn(a, b); | |
1365 | } | |
1366 | ||
c75540e3 JO |
1367 | static struct c2c_fmt *get_format(const char *name) |
1368 | { | |
1369 | struct c2c_dimension *dim = get_dimension(name); | |
1370 | struct c2c_fmt *c2c_fmt; | |
1371 | struct perf_hpp_fmt *fmt; | |
1372 | ||
1373 | if (!dim) | |
1374 | return NULL; | |
1375 | ||
1376 | c2c_fmt = zalloc(sizeof(*c2c_fmt)); | |
1377 | if (!c2c_fmt) | |
1378 | return NULL; | |
1379 | ||
1380 | c2c_fmt->dim = dim; | |
1381 | ||
1382 | fmt = &c2c_fmt->fmt; | |
1383 | INIT_LIST_HEAD(&fmt->list); | |
1384 | INIT_LIST_HEAD(&fmt->sort_list); | |
1385 | ||
8d3f938d JO |
1386 | fmt->cmp = dim->se ? c2c_se_cmp : dim->cmp; |
1387 | fmt->sort = dim->se ? c2c_se_cmp : dim->cmp; | |
9cb3500a | 1388 | fmt->color = dim->se ? NULL : dim->color; |
8d3f938d | 1389 | fmt->entry = dim->se ? c2c_se_entry : dim->entry; |
c75540e3 JO |
1390 | fmt->header = c2c_header; |
1391 | fmt->width = c2c_width; | |
8d3f938d | 1392 | fmt->collapse = dim->se ? c2c_se_collapse : dim->cmp; |
c75540e3 JO |
1393 | fmt->equal = fmt_equal; |
1394 | fmt->free = fmt_free; | |
1395 | ||
1396 | return c2c_fmt; | |
1397 | } | |
1398 | ||
1399 | static int c2c_hists__init_output(struct perf_hpp_list *hpp_list, char *name) | |
1400 | { | |
1401 | struct c2c_fmt *c2c_fmt = get_format(name); | |
1402 | ||
5f2eca83 JO |
1403 | if (!c2c_fmt) { |
1404 | reset_dimensions(); | |
1405 | return output_field_add(hpp_list, name); | |
1406 | } | |
c75540e3 JO |
1407 | |
1408 | perf_hpp_list__column_register(hpp_list, &c2c_fmt->fmt); | |
1409 | return 0; | |
1410 | } | |
1411 | ||
1412 | static int c2c_hists__init_sort(struct perf_hpp_list *hpp_list, char *name) | |
1413 | { | |
1414 | struct c2c_fmt *c2c_fmt = get_format(name); | |
51dedaa4 | 1415 | struct c2c_dimension *dim; |
c75540e3 | 1416 | |
5f2eca83 JO |
1417 | if (!c2c_fmt) { |
1418 | reset_dimensions(); | |
1419 | return sort_dimension__add(hpp_list, name, NULL, 0); | |
1420 | } | |
c75540e3 | 1421 | |
51dedaa4 JO |
1422 | dim = c2c_fmt->dim; |
1423 | if (dim == &dim_dso) | |
1424 | hpp_list->dso = 1; | |
1425 | ||
c75540e3 JO |
1426 | perf_hpp_list__register_sort_field(hpp_list, &c2c_fmt->fmt); |
1427 | return 0; | |
1428 | } | |
1429 | ||
1430 | #define PARSE_LIST(_list, _fn) \ | |
1431 | do { \ | |
1432 | char *tmp, *tok; \ | |
1433 | ret = 0; \ | |
1434 | \ | |
1435 | if (!_list) \ | |
1436 | break; \ | |
1437 | \ | |
1438 | for (tok = strtok_r((char *)_list, ", ", &tmp); \ | |
1439 | tok; tok = strtok_r(NULL, ", ", &tmp)) { \ | |
1440 | ret = _fn(hpp_list, tok); \ | |
1441 | if (ret == -EINVAL) { \ | |
1442 | error("Invalid --fields key: `%s'", tok); \ | |
1443 | break; \ | |
1444 | } else if (ret == -ESRCH) { \ | |
1445 | error("Unknown --fields key: `%s'", tok); \ | |
1446 | break; \ | |
1447 | } \ | |
1448 | } \ | |
1449 | } while (0) | |
1450 | ||
1451 | static int hpp_list__parse(struct perf_hpp_list *hpp_list, | |
1452 | const char *output_, | |
1453 | const char *sort_) | |
1454 | { | |
1455 | char *output = output_ ? strdup(output_) : NULL; | |
1456 | char *sort = sort_ ? strdup(sort_) : NULL; | |
1457 | int ret; | |
1458 | ||
1459 | PARSE_LIST(output, c2c_hists__init_output); | |
1460 | PARSE_LIST(sort, c2c_hists__init_sort); | |
1461 | ||
1462 | /* copy sort keys to output fields */ | |
1463 | perf_hpp__setup_output_field(hpp_list); | |
1464 | ||
1465 | /* | |
1466 | * We dont need other sorting keys other than those | |
1467 | * we already specified. It also really slows down | |
1468 | * the processing a lot with big number of output | |
1469 | * fields, so switching this off for c2c. | |
1470 | */ | |
1471 | ||
1472 | #if 0 | |
1473 | /* and then copy output fields to sort keys */ | |
1474 | perf_hpp__append_sort_keys(&hists->list); | |
1475 | #endif | |
1476 | ||
1477 | free(output); | |
1478 | free(sort); | |
1479 | return ret; | |
1480 | } | |
1481 | ||
1482 | static int c2c_hists__init(struct c2c_hists *hists, | |
1483 | const char *sort) | |
1484 | { | |
1485 | __hists__init(&hists->hists, &hists->list); | |
1486 | ||
1487 | /* | |
1488 | * Initialize only with sort fields, we need to resort | |
1489 | * later anyway, and that's where we add output fields | |
1490 | * as well. | |
1491 | */ | |
1492 | perf_hpp_list__init(&hists->list); | |
1493 | ||
1494 | return hpp_list__parse(&hists->list, NULL, sort); | |
1495 | } | |
1496 | ||
1497 | __maybe_unused | |
1498 | static int c2c_hists__reinit(struct c2c_hists *c2c_hists, | |
1499 | const char *output, | |
1500 | const char *sort) | |
1501 | { | |
1502 | perf_hpp__reset_output_field(&c2c_hists->list); | |
1503 | return hpp_list__parse(&c2c_hists->list, output, sort); | |
1504 | } | |
1505 | ||
ec06f9b9 JO |
1506 | static int filter_cb(struct hist_entry *he __maybe_unused) |
1507 | { | |
1508 | return 0; | |
1509 | } | |
1510 | ||
1511 | static int resort_cl_cb(struct hist_entry *he) | |
1512 | { | |
1513 | struct c2c_hist_entry *c2c_he; | |
1514 | struct c2c_hists *c2c_hists; | |
1515 | ||
1516 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
1517 | c2c_hists = c2c_he->hists; | |
1518 | ||
1519 | if (c2c_hists) { | |
1520 | hists__collapse_resort(&c2c_hists->hists, NULL); | |
1521 | hists__output_resort_cb(&c2c_hists->hists, NULL, filter_cb); | |
1522 | } | |
1523 | ||
1524 | return 0; | |
1525 | } | |
1526 | ||
1e181b92 JO |
1527 | static void setup_nodes_header(void) |
1528 | { | |
1529 | dim_node.header = header_node[c2c.node_info]; | |
1530 | } | |
1531 | ||
1532 | static int setup_nodes(struct perf_session *session) | |
1533 | { | |
1534 | struct numa_node *n; | |
1535 | unsigned long **nodes; | |
1536 | int node, cpu; | |
1537 | int *cpu2node; | |
1538 | ||
1539 | if (c2c.node_info > 2) | |
1540 | c2c.node_info = 2; | |
1541 | ||
1542 | c2c.nodes_cnt = session->header.env.nr_numa_nodes; | |
1543 | c2c.cpus_cnt = session->header.env.nr_cpus_online; | |
1544 | ||
1545 | n = session->header.env.numa_nodes; | |
1546 | if (!n) | |
1547 | return -EINVAL; | |
1548 | ||
1549 | nodes = zalloc(sizeof(unsigned long *) * c2c.nodes_cnt); | |
1550 | if (!nodes) | |
1551 | return -ENOMEM; | |
1552 | ||
1553 | c2c.nodes = nodes; | |
1554 | ||
1555 | cpu2node = zalloc(sizeof(int) * c2c.cpus_cnt); | |
1556 | if (!cpu2node) | |
1557 | return -ENOMEM; | |
1558 | ||
1559 | for (cpu = 0; cpu < c2c.cpus_cnt; cpu++) | |
1560 | cpu2node[cpu] = -1; | |
1561 | ||
1562 | c2c.cpu2node = cpu2node; | |
1563 | ||
1564 | for (node = 0; node < c2c.nodes_cnt; node++) { | |
1565 | struct cpu_map *map = n[node].map; | |
1566 | unsigned long *set; | |
1567 | ||
1568 | set = bitmap_alloc(c2c.cpus_cnt); | |
1569 | if (!set) | |
1570 | return -ENOMEM; | |
1571 | ||
1572 | for (cpu = 0; cpu < map->nr; cpu++) { | |
1573 | set_bit(map->map[cpu], set); | |
1574 | ||
1575 | if (WARN_ONCE(cpu2node[map->map[cpu]] != -1, "node/cpu topology bug")) | |
1576 | return -EINVAL; | |
1577 | ||
1578 | cpu2node[map->map[cpu]] = node; | |
1579 | } | |
1580 | ||
1581 | nodes[node] = set; | |
1582 | } | |
1583 | ||
1584 | setup_nodes_header(); | |
1585 | return 0; | |
1586 | } | |
1587 | ||
1588 | ||
903a6f15 JO |
1589 | static int perf_c2c__report(int argc, const char **argv) |
1590 | { | |
1591 | struct perf_session *session; | |
78b27543 | 1592 | struct ui_progress prog; |
903a6f15 JO |
1593 | struct perf_data_file file = { |
1594 | .mode = PERF_DATA_MODE_READ, | |
1595 | }; | |
1596 | const struct option c2c_options[] = { | |
1597 | OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name, | |
1598 | "file", "vmlinux pathname"), | |
1599 | OPT_INCR('v', "verbose", &verbose, | |
1600 | "be more verbose (show counter open errors, etc)"), | |
1601 | OPT_STRING('i', "input", &input_name, "file", | |
1602 | "the input file to process"), | |
1e181b92 JO |
1603 | OPT_INCR('N', "node-info", &c2c.node_info, |
1604 | "show extra node info in report (repeat for more info)"), | |
903a6f15 JO |
1605 | OPT_END() |
1606 | }; | |
1607 | int err = 0; | |
1608 | ||
1609 | argc = parse_options(argc, argv, c2c_options, report_c2c_usage, | |
1610 | PARSE_OPT_STOP_AT_NON_OPTION); | |
78b27543 | 1611 | if (argc) |
903a6f15 JO |
1612 | usage_with_options(report_c2c_usage, c2c_options); |
1613 | ||
78b27543 JO |
1614 | if (!input_name || !strlen(input_name)) |
1615 | input_name = "perf.data"; | |
1616 | ||
903a6f15 JO |
1617 | file.path = input_name; |
1618 | ||
c75540e3 JO |
1619 | err = c2c_hists__init(&c2c.hists, "dcacheline"); |
1620 | if (err) { | |
1621 | pr_debug("Failed to initialize hists\n"); | |
1622 | goto out; | |
1623 | } | |
1624 | ||
903a6f15 JO |
1625 | session = perf_session__new(&file, 0, &c2c.tool); |
1626 | if (session == NULL) { | |
1627 | pr_debug("No memory for session\n"); | |
1628 | goto out; | |
1629 | } | |
1e181b92 JO |
1630 | err = setup_nodes(session); |
1631 | if (err) { | |
1632 | pr_err("Failed setup nodes\n"); | |
1633 | goto out; | |
1634 | } | |
903a6f15 JO |
1635 | |
1636 | if (symbol__init(&session->header.env) < 0) | |
1637 | goto out_session; | |
1638 | ||
1639 | /* No pipe support at the moment. */ | |
1640 | if (perf_data_file__is_pipe(session->file)) { | |
1641 | pr_debug("No pipe support at the moment.\n"); | |
1642 | goto out_session; | |
1643 | } | |
1644 | ||
78b27543 JO |
1645 | err = perf_session__process_events(session); |
1646 | if (err) { | |
1647 | pr_err("failed to process sample\n"); | |
1648 | goto out_session; | |
1649 | } | |
1650 | ||
1651 | ui_progress__init(&prog, c2c.hists.hists.nr_entries, "Sorting..."); | |
1652 | ||
1653 | hists__collapse_resort(&c2c.hists.hists, NULL); | |
ec06f9b9 | 1654 | hists__output_resort_cb(&c2c.hists.hists, &prog, resort_cl_cb); |
78b27543 JO |
1655 | |
1656 | ui_progress__finish(); | |
1657 | ||
903a6f15 JO |
1658 | out_session: |
1659 | perf_session__delete(session); | |
1660 | out: | |
1661 | return err; | |
1662 | } | |
1663 | ||
39bcd4a4 JO |
1664 | static int parse_record_events(const struct option *opt __maybe_unused, |
1665 | const char *str, int unset __maybe_unused) | |
1666 | { | |
1667 | bool *event_set = (bool *) opt->value; | |
1668 | ||
1669 | *event_set = true; | |
1670 | return perf_mem_events__parse(str); | |
1671 | } | |
1672 | ||
1673 | ||
1674 | static const char * const __usage_record[] = { | |
1675 | "perf c2c record [<options>] [<command>]", | |
1676 | "perf c2c record [<options>] -- <command> [<options>]", | |
1677 | NULL | |
1678 | }; | |
1679 | ||
1680 | static const char * const *record_mem_usage = __usage_record; | |
1681 | ||
1682 | static int perf_c2c__record(int argc, const char **argv) | |
1683 | { | |
1684 | int rec_argc, i = 0, j; | |
1685 | const char **rec_argv; | |
1686 | int ret; | |
1687 | bool all_user = false, all_kernel = false; | |
1688 | bool event_set = false; | |
1689 | struct option options[] = { | |
1690 | OPT_CALLBACK('e', "event", &event_set, "event", | |
1691 | "event selector. Use 'perf mem record -e list' to list available events", | |
1692 | parse_record_events), | |
1693 | OPT_INCR('v', "verbose", &verbose, | |
1694 | "be more verbose (show counter open errors, etc)"), | |
1695 | OPT_BOOLEAN('u', "all-user", &all_user, "collect only user level data"), | |
1696 | OPT_BOOLEAN('k', "all-kernel", &all_kernel, "collect only kernel level data"), | |
1697 | OPT_UINTEGER('l', "ldlat", &perf_mem_events__loads_ldlat, "setup mem-loads latency"), | |
1698 | OPT_END() | |
1699 | }; | |
1700 | ||
1701 | if (perf_mem_events__init()) { | |
1702 | pr_err("failed: memory events not supported\n"); | |
1703 | return -1; | |
1704 | } | |
1705 | ||
1706 | argc = parse_options(argc, argv, options, record_mem_usage, | |
1707 | PARSE_OPT_KEEP_UNKNOWN); | |
1708 | ||
1709 | rec_argc = argc + 10; /* max number of arguments */ | |
1710 | rec_argv = calloc(rec_argc + 1, sizeof(char *)); | |
1711 | if (!rec_argv) | |
1712 | return -1; | |
1713 | ||
1714 | rec_argv[i++] = "record"; | |
1715 | ||
1716 | if (!event_set) { | |
1717 | perf_mem_events[PERF_MEM_EVENTS__LOAD].record = true; | |
1718 | perf_mem_events[PERF_MEM_EVENTS__STORE].record = true; | |
1719 | } | |
1720 | ||
1721 | if (perf_mem_events[PERF_MEM_EVENTS__LOAD].record) | |
1722 | rec_argv[i++] = "-W"; | |
1723 | ||
1724 | rec_argv[i++] = "-d"; | |
1725 | rec_argv[i++] = "--sample-cpu"; | |
1726 | ||
1727 | for (j = 0; j < PERF_MEM_EVENTS__MAX; j++) { | |
1728 | if (!perf_mem_events[j].record) | |
1729 | continue; | |
1730 | ||
1731 | if (!perf_mem_events[j].supported) { | |
1732 | pr_err("failed: event '%s' not supported\n", | |
1733 | perf_mem_events[j].name); | |
1734 | return -1; | |
1735 | } | |
1736 | ||
1737 | rec_argv[i++] = "-e"; | |
1738 | rec_argv[i++] = perf_mem_events__name(j); | |
1739 | }; | |
1740 | ||
1741 | if (all_user) | |
1742 | rec_argv[i++] = "--all-user"; | |
1743 | ||
1744 | if (all_kernel) | |
1745 | rec_argv[i++] = "--all-kernel"; | |
1746 | ||
1747 | for (j = 0; j < argc; j++, i++) | |
1748 | rec_argv[i] = argv[j]; | |
1749 | ||
1750 | if (verbose > 0) { | |
1751 | pr_debug("calling: "); | |
1752 | ||
1753 | j = 0; | |
1754 | ||
1755 | while (rec_argv[j]) { | |
1756 | pr_debug("%s ", rec_argv[j]); | |
1757 | j++; | |
1758 | } | |
1759 | pr_debug("\n"); | |
1760 | } | |
1761 | ||
1762 | ret = cmd_record(i, rec_argv, NULL); | |
1763 | free(rec_argv); | |
1764 | return ret; | |
1765 | } | |
1766 | ||
7aef3bf3 JO |
1767 | int cmd_c2c(int argc, const char **argv, const char *prefix __maybe_unused) |
1768 | { | |
1769 | const struct option c2c_options[] = { | |
1770 | OPT_INCR('v', "verbose", &verbose, "be more verbose"), | |
1771 | OPT_END() | |
1772 | }; | |
1773 | ||
1774 | argc = parse_options(argc, argv, c2c_options, c2c_usage, | |
1775 | PARSE_OPT_STOP_AT_NON_OPTION); | |
39bcd4a4 JO |
1776 | |
1777 | if (!argc) | |
1778 | usage_with_options(c2c_usage, c2c_options); | |
1779 | ||
1780 | if (!strncmp(argv[0], "rec", 3)) { | |
1781 | return perf_c2c__record(argc, argv); | |
903a6f15 JO |
1782 | } else if (!strncmp(argv[0], "rep", 3)) { |
1783 | return perf_c2c__report(argc, argv); | |
39bcd4a4 JO |
1784 | } else { |
1785 | usage_with_options(c2c_usage, c2c_options); | |
1786 | } | |
1787 | ||
7aef3bf3 JO |
1788 | return 0; |
1789 | } |