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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 | ||
92062d54 JO |
23 | struct compute_stats { |
24 | struct stats lcl_hitm; | |
25 | struct stats rmt_hitm; | |
26 | struct stats load; | |
27 | }; | |
28 | ||
78b27543 JO |
29 | struct c2c_hist_entry { |
30 | struct c2c_hists *hists; | |
b2252ae6 | 31 | struct c2c_stats stats; |
1e181b92 JO |
32 | unsigned long *cpuset; |
33 | struct c2c_stats *node_stats; | |
92062d54 JO |
34 | |
35 | struct compute_stats cstats; | |
36 | ||
78b27543 JO |
37 | /* |
38 | * must be at the end, | |
39 | * because of its callchain dynamic entry | |
40 | */ | |
41 | struct hist_entry he; | |
42 | }; | |
43 | ||
903a6f15 | 44 | struct perf_c2c { |
c75540e3 JO |
45 | struct perf_tool tool; |
46 | struct c2c_hists hists; | |
1e181b92 JO |
47 | |
48 | unsigned long **nodes; | |
49 | int nodes_cnt; | |
50 | int cpus_cnt; | |
51 | int *cpu2node; | |
52 | int node_info; | |
89d9ba8f JO |
53 | |
54 | bool show_src; | |
903a6f15 JO |
55 | }; |
56 | ||
57 | static struct perf_c2c c2c; | |
7aef3bf3 | 58 | |
78b27543 JO |
59 | static void *c2c_he_zalloc(size_t size) |
60 | { | |
61 | struct c2c_hist_entry *c2c_he; | |
62 | ||
63 | c2c_he = zalloc(size + sizeof(*c2c_he)); | |
64 | if (!c2c_he) | |
65 | return NULL; | |
66 | ||
1e181b92 JO |
67 | c2c_he->cpuset = bitmap_alloc(c2c.cpus_cnt); |
68 | if (!c2c_he->cpuset) | |
69 | return NULL; | |
70 | ||
71 | c2c_he->node_stats = zalloc(c2c.nodes_cnt * sizeof(*c2c_he->node_stats)); | |
72 | if (!c2c_he->node_stats) | |
73 | return NULL; | |
74 | ||
92062d54 JO |
75 | init_stats(&c2c_he->cstats.lcl_hitm); |
76 | init_stats(&c2c_he->cstats.rmt_hitm); | |
77 | init_stats(&c2c_he->cstats.load); | |
78 | ||
78b27543 JO |
79 | return &c2c_he->he; |
80 | } | |
81 | ||
82 | static void c2c_he_free(void *he) | |
83 | { | |
84 | struct c2c_hist_entry *c2c_he; | |
85 | ||
86 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
87 | if (c2c_he->hists) { | |
88 | hists__delete_entries(&c2c_he->hists->hists); | |
89 | free(c2c_he->hists); | |
90 | } | |
91 | ||
1e181b92 JO |
92 | free(c2c_he->cpuset); |
93 | free(c2c_he->node_stats); | |
78b27543 JO |
94 | free(c2c_he); |
95 | } | |
96 | ||
97 | static struct hist_entry_ops c2c_entry_ops = { | |
98 | .new = c2c_he_zalloc, | |
99 | .free = c2c_he_free, | |
100 | }; | |
101 | ||
ec06f9b9 | 102 | static int c2c_hists__init(struct c2c_hists *hists, |
1d62fcd6 JO |
103 | const char *sort, |
104 | int nr_header_lines); | |
ec06f9b9 | 105 | |
b2252ae6 JO |
106 | static struct c2c_hists* |
107 | he__get_c2c_hists(struct hist_entry *he, | |
1d62fcd6 JO |
108 | const char *sort, |
109 | int nr_header_lines) | |
ec06f9b9 JO |
110 | { |
111 | struct c2c_hist_entry *c2c_he; | |
112 | struct c2c_hists *hists; | |
113 | int ret; | |
114 | ||
115 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
116 | if (c2c_he->hists) | |
b2252ae6 | 117 | return c2c_he->hists; |
ec06f9b9 JO |
118 | |
119 | hists = c2c_he->hists = zalloc(sizeof(*hists)); | |
120 | if (!hists) | |
121 | return NULL; | |
122 | ||
1d62fcd6 | 123 | ret = c2c_hists__init(hists, sort, nr_header_lines); |
ec06f9b9 JO |
124 | if (ret) { |
125 | free(hists); | |
126 | return NULL; | |
127 | } | |
128 | ||
b2252ae6 | 129 | return hists; |
ec06f9b9 JO |
130 | } |
131 | ||
1e181b92 JO |
132 | static void c2c_he__set_cpu(struct c2c_hist_entry *c2c_he, |
133 | struct perf_sample *sample) | |
134 | { | |
135 | if (WARN_ONCE(sample->cpu == (unsigned int) -1, | |
136 | "WARNING: no sample cpu value")) | |
137 | return; | |
138 | ||
139 | set_bit(sample->cpu, c2c_he->cpuset); | |
140 | } | |
141 | ||
92062d54 JO |
142 | static void compute_stats(struct c2c_hist_entry *c2c_he, |
143 | struct c2c_stats *stats, | |
144 | u64 weight) | |
145 | { | |
146 | struct compute_stats *cstats = &c2c_he->cstats; | |
147 | ||
148 | if (stats->rmt_hitm) | |
149 | update_stats(&cstats->rmt_hitm, weight); | |
150 | else if (stats->lcl_hitm) | |
151 | update_stats(&cstats->lcl_hitm, weight); | |
152 | else if (stats->load) | |
153 | update_stats(&cstats->load, weight); | |
154 | } | |
155 | ||
78b27543 JO |
156 | static int process_sample_event(struct perf_tool *tool __maybe_unused, |
157 | union perf_event *event, | |
158 | struct perf_sample *sample, | |
159 | struct perf_evsel *evsel __maybe_unused, | |
160 | struct machine *machine) | |
161 | { | |
b2252ae6 JO |
162 | struct c2c_hists *c2c_hists = &c2c.hists; |
163 | struct c2c_hist_entry *c2c_he; | |
164 | struct c2c_stats stats = { .nr_entries = 0, }; | |
78b27543 JO |
165 | struct hist_entry *he; |
166 | struct addr_location al; | |
ec06f9b9 | 167 | struct mem_info *mi, *mi_dup; |
78b27543 JO |
168 | int ret; |
169 | ||
170 | if (machine__resolve(machine, &al, sample) < 0) { | |
171 | pr_debug("problem processing %d event, skipping it.\n", | |
172 | event->header.type); | |
173 | return -1; | |
174 | } | |
175 | ||
176 | mi = sample__resolve_mem(sample, &al); | |
177 | if (mi == NULL) | |
178 | return -ENOMEM; | |
179 | ||
ec06f9b9 JO |
180 | mi_dup = memdup(mi, sizeof(*mi)); |
181 | if (!mi_dup) | |
182 | goto free_mi; | |
183 | ||
b2252ae6 JO |
184 | c2c_decode_stats(&stats, mi); |
185 | ||
186 | he = hists__add_entry_ops(&c2c_hists->hists, &c2c_entry_ops, | |
78b27543 JO |
187 | &al, NULL, NULL, mi, |
188 | sample, true); | |
ec06f9b9 JO |
189 | if (he == NULL) |
190 | goto free_mi_dup; | |
78b27543 | 191 | |
b2252ae6 JO |
192 | c2c_he = container_of(he, struct c2c_hist_entry, he); |
193 | c2c_add_stats(&c2c_he->stats, &stats); | |
194 | c2c_add_stats(&c2c_hists->stats, &stats); | |
195 | ||
1e181b92 JO |
196 | c2c_he__set_cpu(c2c_he, sample); |
197 | ||
b2252ae6 | 198 | hists__inc_nr_samples(&c2c_hists->hists, he->filtered); |
78b27543 JO |
199 | ret = hist_entry__append_callchain(he, sample); |
200 | ||
ec06f9b9 | 201 | if (!ret) { |
1e181b92 JO |
202 | /* |
203 | * There's already been warning about missing | |
204 | * sample's cpu value. Let's account all to | |
205 | * node 0 in this case, without any further | |
206 | * warning. | |
207 | * | |
208 | * Doing node stats only for single callchain data. | |
209 | */ | |
210 | int cpu = sample->cpu == (unsigned int) -1 ? 0 : sample->cpu; | |
211 | int node = c2c.cpu2node[cpu]; | |
212 | ||
ec06f9b9 JO |
213 | mi = mi_dup; |
214 | ||
215 | mi_dup = memdup(mi, sizeof(*mi)); | |
216 | if (!mi_dup) | |
217 | goto free_mi; | |
218 | ||
1d62fcd6 | 219 | c2c_hists = he__get_c2c_hists(he, "offset", 2); |
b2252ae6 | 220 | if (!c2c_hists) |
ec06f9b9 JO |
221 | goto free_mi_dup; |
222 | ||
b2252ae6 | 223 | he = hists__add_entry_ops(&c2c_hists->hists, &c2c_entry_ops, |
ec06f9b9 JO |
224 | &al, NULL, NULL, mi, |
225 | sample, true); | |
226 | if (he == NULL) | |
227 | goto free_mi_dup; | |
228 | ||
b2252ae6 JO |
229 | c2c_he = container_of(he, struct c2c_hist_entry, he); |
230 | c2c_add_stats(&c2c_he->stats, &stats); | |
231 | c2c_add_stats(&c2c_hists->stats, &stats); | |
1e181b92 JO |
232 | c2c_add_stats(&c2c_he->node_stats[node], &stats); |
233 | ||
92062d54 JO |
234 | compute_stats(c2c_he, &stats, sample->weight); |
235 | ||
1e181b92 | 236 | c2c_he__set_cpu(c2c_he, sample); |
b2252ae6 JO |
237 | |
238 | hists__inc_nr_samples(&c2c_hists->hists, he->filtered); | |
ec06f9b9 JO |
239 | ret = hist_entry__append_callchain(he, sample); |
240 | } | |
241 | ||
242 | out: | |
78b27543 JO |
243 | addr_location__put(&al); |
244 | return ret; | |
ec06f9b9 JO |
245 | |
246 | free_mi_dup: | |
247 | free(mi_dup); | |
248 | free_mi: | |
249 | free(mi); | |
250 | ret = -ENOMEM; | |
251 | goto out; | |
78b27543 JO |
252 | } |
253 | ||
254 | static struct perf_c2c c2c = { | |
255 | .tool = { | |
256 | .sample = process_sample_event, | |
257 | .mmap = perf_event__process_mmap, | |
258 | .mmap2 = perf_event__process_mmap2, | |
259 | .comm = perf_event__process_comm, | |
260 | .exit = perf_event__process_exit, | |
261 | .fork = perf_event__process_fork, | |
262 | .lost = perf_event__process_lost, | |
263 | .ordered_events = true, | |
264 | .ordering_requires_timestamps = true, | |
265 | }, | |
266 | }; | |
267 | ||
7aef3bf3 | 268 | static const char * const c2c_usage[] = { |
903a6f15 | 269 | "perf c2c {record|report}", |
7aef3bf3 JO |
270 | NULL |
271 | }; | |
272 | ||
903a6f15 JO |
273 | static const char * const __usage_report[] = { |
274 | "perf c2c report", | |
275 | NULL | |
276 | }; | |
277 | ||
278 | static const char * const *report_c2c_usage = __usage_report; | |
279 | ||
c75540e3 JO |
280 | #define C2C_HEADER_MAX 2 |
281 | ||
282 | struct c2c_header { | |
283 | struct { | |
284 | const char *text; | |
285 | int span; | |
286 | } line[C2C_HEADER_MAX]; | |
287 | }; | |
288 | ||
289 | struct c2c_dimension { | |
290 | struct c2c_header header; | |
291 | const char *name; | |
292 | int width; | |
8d3f938d | 293 | struct sort_entry *se; |
c75540e3 JO |
294 | |
295 | int64_t (*cmp)(struct perf_hpp_fmt *fmt, | |
296 | struct hist_entry *, struct hist_entry *); | |
297 | int (*entry)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
298 | struct hist_entry *he); | |
299 | int (*color)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
300 | struct hist_entry *he); | |
301 | }; | |
302 | ||
303 | struct c2c_fmt { | |
304 | struct perf_hpp_fmt fmt; | |
305 | struct c2c_dimension *dim; | |
306 | }; | |
307 | ||
308 | static int c2c_width(struct perf_hpp_fmt *fmt, | |
309 | struct perf_hpp *hpp __maybe_unused, | |
310 | struct hists *hists __maybe_unused) | |
311 | { | |
312 | struct c2c_fmt *c2c_fmt; | |
8d3f938d | 313 | struct c2c_dimension *dim; |
c75540e3 JO |
314 | |
315 | c2c_fmt = container_of(fmt, struct c2c_fmt, fmt); | |
8d3f938d JO |
316 | dim = c2c_fmt->dim; |
317 | ||
318 | return dim->se ? hists__col_len(hists, dim->se->se_width_idx) : | |
319 | c2c_fmt->dim->width; | |
c75540e3 JO |
320 | } |
321 | ||
322 | static int c2c_header(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
8d3f938d | 323 | struct hists *hists, int line, int *span) |
c75540e3 | 324 | { |
8d3f938d | 325 | struct perf_hpp_list *hpp_list = hists->hpp_list; |
c75540e3 JO |
326 | struct c2c_fmt *c2c_fmt; |
327 | struct c2c_dimension *dim; | |
8d3f938d JO |
328 | const char *text = NULL; |
329 | int width = c2c_width(fmt, hpp, hists); | |
c75540e3 JO |
330 | |
331 | c2c_fmt = container_of(fmt, struct c2c_fmt, fmt); | |
332 | dim = c2c_fmt->dim; | |
333 | ||
8d3f938d JO |
334 | if (dim->se) { |
335 | text = dim->header.line[line].text; | |
336 | /* Use the last line from sort_entry if not defined. */ | |
337 | if (!text && (line == hpp_list->nr_header_lines - 1)) | |
338 | text = dim->se->se_header; | |
c75540e3 | 339 | } else { |
8d3f938d JO |
340 | text = dim->header.line[line].text; |
341 | ||
342 | if (*span) { | |
343 | (*span)--; | |
344 | return 0; | |
345 | } else { | |
346 | *span = dim->header.line[line].span; | |
347 | } | |
c75540e3 JO |
348 | } |
349 | ||
8d3f938d JO |
350 | if (text == NULL) |
351 | text = ""; | |
352 | ||
353 | return scnprintf(hpp->buf, hpp->size, "%*s", width, text); | |
c75540e3 JO |
354 | } |
355 | ||
cbb88500 JO |
356 | #define HEX_STR(__s, __v) \ |
357 | ({ \ | |
358 | scnprintf(__s, sizeof(__s), "0x%" PRIx64, __v); \ | |
359 | __s; \ | |
360 | }) | |
361 | ||
362 | static int64_t | |
363 | dcacheline_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
364 | struct hist_entry *left, struct hist_entry *right) | |
365 | { | |
366 | return sort__dcacheline_cmp(left, right); | |
367 | } | |
368 | ||
369 | static int dcacheline_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
370 | struct hist_entry *he) | |
371 | { | |
372 | uint64_t addr = 0; | |
373 | int width = c2c_width(fmt, hpp, he->hists); | |
374 | char buf[20]; | |
375 | ||
376 | if (he->mem_info) | |
377 | addr = cl_address(he->mem_info->daddr.addr); | |
378 | ||
379 | return scnprintf(hpp->buf, hpp->size, "%*s", width, HEX_STR(buf, addr)); | |
380 | } | |
381 | ||
48acdebd JO |
382 | static int offset_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, |
383 | struct hist_entry *he) | |
384 | { | |
385 | uint64_t addr = 0; | |
386 | int width = c2c_width(fmt, hpp, he->hists); | |
387 | char buf[20]; | |
388 | ||
389 | if (he->mem_info) | |
390 | addr = cl_offset(he->mem_info->daddr.al_addr); | |
391 | ||
392 | return scnprintf(hpp->buf, hpp->size, "%*s", width, HEX_STR(buf, addr)); | |
393 | } | |
394 | ||
395 | static int64_t | |
396 | offset_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
397 | struct hist_entry *left, struct hist_entry *right) | |
398 | { | |
399 | uint64_t l = 0, r = 0; | |
400 | ||
401 | if (left->mem_info) | |
402 | l = cl_offset(left->mem_info->daddr.addr); | |
403 | if (right->mem_info) | |
404 | r = cl_offset(right->mem_info->daddr.addr); | |
405 | ||
406 | return (int64_t)(r - l); | |
407 | } | |
408 | ||
43575a95 JO |
409 | static int |
410 | iaddr_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
411 | struct hist_entry *he) | |
412 | { | |
413 | uint64_t addr = 0; | |
414 | int width = c2c_width(fmt, hpp, he->hists); | |
415 | char buf[20]; | |
416 | ||
417 | if (he->mem_info) | |
418 | addr = he->mem_info->iaddr.addr; | |
419 | ||
420 | return scnprintf(hpp->buf, hpp->size, "%*s", width, HEX_STR(buf, addr)); | |
421 | } | |
422 | ||
423 | static int64_t | |
424 | iaddr_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
425 | struct hist_entry *left, struct hist_entry *right) | |
426 | { | |
427 | return sort__iaddr_cmp(left, right); | |
428 | } | |
429 | ||
97cb486e JO |
430 | static int |
431 | tot_hitm_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 | unsigned int tot_hitm; | |
437 | ||
438 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
439 | tot_hitm = c2c_he->stats.lcl_hitm + c2c_he->stats.rmt_hitm; | |
440 | ||
441 | return scnprintf(hpp->buf, hpp->size, "%*u", width, tot_hitm); | |
442 | } | |
443 | ||
444 | static int64_t | |
445 | tot_hitm_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
446 | struct hist_entry *left, struct hist_entry *right) | |
447 | { | |
448 | struct c2c_hist_entry *c2c_left; | |
449 | struct c2c_hist_entry *c2c_right; | |
450 | unsigned int tot_hitm_left; | |
451 | unsigned int tot_hitm_right; | |
452 | ||
453 | c2c_left = container_of(left, struct c2c_hist_entry, he); | |
454 | c2c_right = container_of(right, struct c2c_hist_entry, he); | |
455 | ||
456 | tot_hitm_left = c2c_left->stats.lcl_hitm + c2c_left->stats.rmt_hitm; | |
457 | tot_hitm_right = c2c_right->stats.lcl_hitm + c2c_right->stats.rmt_hitm; | |
458 | ||
459 | return tot_hitm_left - tot_hitm_right; | |
460 | } | |
461 | ||
462 | #define STAT_FN_ENTRY(__f) \ | |
463 | static int \ | |
464 | __f ## _entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, \ | |
465 | struct hist_entry *he) \ | |
466 | { \ | |
467 | struct c2c_hist_entry *c2c_he; \ | |
468 | int width = c2c_width(fmt, hpp, he->hists); \ | |
469 | \ | |
470 | c2c_he = container_of(he, struct c2c_hist_entry, he); \ | |
471 | return scnprintf(hpp->buf, hpp->size, "%*u", width, \ | |
472 | c2c_he->stats.__f); \ | |
473 | } | |
474 | ||
475 | #define STAT_FN_CMP(__f) \ | |
476 | static int64_t \ | |
477 | __f ## _cmp(struct perf_hpp_fmt *fmt __maybe_unused, \ | |
478 | struct hist_entry *left, struct hist_entry *right) \ | |
479 | { \ | |
480 | struct c2c_hist_entry *c2c_left, *c2c_right; \ | |
481 | \ | |
482 | c2c_left = container_of(left, struct c2c_hist_entry, he); \ | |
483 | c2c_right = container_of(right, struct c2c_hist_entry, he); \ | |
484 | return c2c_left->stats.__f - c2c_right->stats.__f; \ | |
485 | } | |
486 | ||
487 | #define STAT_FN(__f) \ | |
488 | STAT_FN_ENTRY(__f) \ | |
489 | STAT_FN_CMP(__f) | |
490 | ||
491 | STAT_FN(rmt_hitm) | |
492 | STAT_FN(lcl_hitm) | |
0f18896d JO |
493 | STAT_FN(store) |
494 | STAT_FN(st_l1hit) | |
495 | STAT_FN(st_l1miss) | |
1295f685 JO |
496 | STAT_FN(ld_fbhit) |
497 | STAT_FN(ld_l1hit) | |
498 | STAT_FN(ld_l2hit) | |
4d08910c JO |
499 | STAT_FN(ld_llchit) |
500 | STAT_FN(rmt_hit) | |
97cb486e | 501 | |
04402d20 JO |
502 | static uint64_t llc_miss(struct c2c_stats *stats) |
503 | { | |
504 | uint64_t llcmiss; | |
505 | ||
506 | llcmiss = stats->lcl_dram + | |
507 | stats->rmt_dram + | |
508 | stats->rmt_hitm + | |
509 | stats->rmt_hit; | |
510 | ||
511 | return llcmiss; | |
512 | } | |
513 | ||
514 | static int | |
515 | ld_llcmiss_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
516 | struct hist_entry *he) | |
517 | { | |
518 | struct c2c_hist_entry *c2c_he; | |
519 | int width = c2c_width(fmt, hpp, he->hists); | |
520 | ||
521 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
522 | ||
523 | return scnprintf(hpp->buf, hpp->size, "%*lu", width, | |
524 | llc_miss(&c2c_he->stats)); | |
525 | } | |
526 | ||
527 | static int64_t | |
528 | ld_llcmiss_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
529 | struct hist_entry *left, struct hist_entry *right) | |
530 | { | |
531 | struct c2c_hist_entry *c2c_left; | |
532 | struct c2c_hist_entry *c2c_right; | |
533 | ||
534 | c2c_left = container_of(left, struct c2c_hist_entry, he); | |
535 | c2c_right = container_of(right, struct c2c_hist_entry, he); | |
536 | ||
537 | return llc_miss(&c2c_left->stats) - llc_miss(&c2c_right->stats); | |
538 | } | |
539 | ||
01b84d76 JO |
540 | static uint64_t total_records(struct c2c_stats *stats) |
541 | { | |
542 | uint64_t lclmiss, ldcnt, total; | |
543 | ||
544 | lclmiss = stats->lcl_dram + | |
545 | stats->rmt_dram + | |
546 | stats->rmt_hitm + | |
547 | stats->rmt_hit; | |
548 | ||
549 | ldcnt = lclmiss + | |
550 | stats->ld_fbhit + | |
551 | stats->ld_l1hit + | |
552 | stats->ld_l2hit + | |
553 | stats->ld_llchit + | |
554 | stats->lcl_hitm; | |
555 | ||
556 | total = ldcnt + | |
557 | stats->st_l1hit + | |
558 | stats->st_l1miss; | |
559 | ||
560 | return total; | |
561 | } | |
562 | ||
563 | static int | |
564 | tot_recs_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
565 | struct hist_entry *he) | |
566 | { | |
567 | struct c2c_hist_entry *c2c_he; | |
568 | int width = c2c_width(fmt, hpp, he->hists); | |
569 | uint64_t tot_recs; | |
570 | ||
571 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
572 | tot_recs = total_records(&c2c_he->stats); | |
573 | ||
574 | return scnprintf(hpp->buf, hpp->size, "%*" PRIu64, width, tot_recs); | |
575 | } | |
576 | ||
577 | static int64_t | |
578 | tot_recs_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 | uint64_t tot_recs_left; | |
584 | uint64_t tot_recs_right; | |
585 | ||
586 | c2c_left = container_of(left, struct c2c_hist_entry, he); | |
587 | c2c_right = container_of(right, struct c2c_hist_entry, he); | |
588 | ||
589 | tot_recs_left = total_records(&c2c_left->stats); | |
590 | tot_recs_right = total_records(&c2c_right->stats); | |
591 | ||
592 | return tot_recs_left - tot_recs_right; | |
593 | } | |
594 | ||
55177c4e JO |
595 | static uint64_t total_loads(struct c2c_stats *stats) |
596 | { | |
597 | uint64_t lclmiss, ldcnt; | |
598 | ||
599 | lclmiss = stats->lcl_dram + | |
600 | stats->rmt_dram + | |
601 | stats->rmt_hitm + | |
602 | stats->rmt_hit; | |
603 | ||
604 | ldcnt = lclmiss + | |
605 | stats->ld_fbhit + | |
606 | stats->ld_l1hit + | |
607 | stats->ld_l2hit + | |
608 | stats->ld_llchit + | |
609 | stats->lcl_hitm; | |
610 | ||
611 | return ldcnt; | |
612 | } | |
613 | ||
614 | static int | |
615 | tot_loads_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
616 | struct hist_entry *he) | |
617 | { | |
618 | struct c2c_hist_entry *c2c_he; | |
619 | int width = c2c_width(fmt, hpp, he->hists); | |
620 | uint64_t tot_recs; | |
621 | ||
622 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
623 | tot_recs = total_loads(&c2c_he->stats); | |
624 | ||
625 | return scnprintf(hpp->buf, hpp->size, "%*" PRIu64, width, tot_recs); | |
626 | } | |
627 | ||
628 | static int64_t | |
629 | tot_loads_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
630 | struct hist_entry *left, struct hist_entry *right) | |
631 | { | |
632 | struct c2c_hist_entry *c2c_left; | |
633 | struct c2c_hist_entry *c2c_right; | |
634 | uint64_t tot_recs_left; | |
635 | uint64_t tot_recs_right; | |
636 | ||
637 | c2c_left = container_of(left, struct c2c_hist_entry, he); | |
638 | c2c_right = container_of(right, struct c2c_hist_entry, he); | |
639 | ||
640 | tot_recs_left = total_loads(&c2c_left->stats); | |
641 | tot_recs_right = total_loads(&c2c_right->stats); | |
642 | ||
643 | return tot_recs_left - tot_recs_right; | |
644 | } | |
645 | ||
f0c50c15 JO |
646 | typedef double (get_percent_cb)(struct c2c_hist_entry *); |
647 | ||
648 | static int | |
649 | percent_color(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
650 | struct hist_entry *he, get_percent_cb get_percent) | |
651 | { | |
652 | struct c2c_hist_entry *c2c_he; | |
653 | int width = c2c_width(fmt, hpp, he->hists); | |
654 | double per; | |
655 | ||
656 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
657 | per = get_percent(c2c_he); | |
658 | ||
659 | return hpp_color_scnprintf(hpp, "%*.2f%%", width - 1, per); | |
660 | } | |
661 | ||
662 | static double percent_hitm(struct c2c_hist_entry *c2c_he) | |
663 | { | |
664 | struct c2c_hists *hists; | |
665 | struct c2c_stats *stats; | |
666 | struct c2c_stats *total; | |
667 | int tot, st; | |
668 | double p; | |
669 | ||
670 | hists = container_of(c2c_he->he.hists, struct c2c_hists, hists); | |
671 | stats = &c2c_he->stats; | |
672 | total = &hists->stats; | |
673 | ||
674 | st = stats->rmt_hitm; | |
675 | tot = total->rmt_hitm; | |
676 | ||
677 | p = tot ? (double) st / tot : 0; | |
678 | ||
679 | return 100 * p; | |
680 | } | |
681 | ||
682 | #define PERC_STR(__s, __v) \ | |
683 | ({ \ | |
684 | scnprintf(__s, sizeof(__s), "%.2F%%", __v); \ | |
685 | __s; \ | |
686 | }) | |
687 | ||
688 | static int | |
689 | percent_hitm_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
690 | struct hist_entry *he) | |
691 | { | |
692 | struct c2c_hist_entry *c2c_he; | |
693 | int width = c2c_width(fmt, hpp, he->hists); | |
694 | char buf[10]; | |
695 | double per; | |
696 | ||
697 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
698 | per = percent_hitm(c2c_he); | |
699 | return scnprintf(hpp->buf, hpp->size, "%*s", width, PERC_STR(buf, per)); | |
700 | } | |
701 | ||
702 | static int | |
703 | percent_hitm_color(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
704 | struct hist_entry *he) | |
705 | { | |
706 | return percent_color(fmt, hpp, he, percent_hitm); | |
707 | } | |
708 | ||
709 | static int64_t | |
710 | percent_hitm_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
711 | struct hist_entry *left, struct hist_entry *right) | |
712 | { | |
713 | struct c2c_hist_entry *c2c_left; | |
714 | struct c2c_hist_entry *c2c_right; | |
715 | double per_left; | |
716 | double per_right; | |
717 | ||
718 | c2c_left = container_of(left, struct c2c_hist_entry, he); | |
719 | c2c_right = container_of(right, struct c2c_hist_entry, he); | |
720 | ||
721 | per_left = percent_hitm(c2c_left); | |
722 | per_right = percent_hitm(c2c_right); | |
723 | ||
724 | return per_left - per_right; | |
725 | } | |
726 | ||
9cb3500a JO |
727 | static struct c2c_stats *he_stats(struct hist_entry *he) |
728 | { | |
729 | struct c2c_hist_entry *c2c_he; | |
730 | ||
731 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
732 | return &c2c_he->stats; | |
733 | } | |
734 | ||
735 | static struct c2c_stats *total_stats(struct hist_entry *he) | |
736 | { | |
737 | struct c2c_hists *hists; | |
738 | ||
739 | hists = container_of(he->hists, struct c2c_hists, hists); | |
740 | return &hists->stats; | |
741 | } | |
742 | ||
743 | static double percent(int st, int tot) | |
744 | { | |
745 | return tot ? 100. * (double) st / (double) tot : 0; | |
746 | } | |
747 | ||
748 | #define PERCENT(__h, __f) percent(he_stats(__h)->__f, total_stats(__h)->__f) | |
749 | ||
750 | #define PERCENT_FN(__f) \ | |
751 | static double percent_ ## __f(struct c2c_hist_entry *c2c_he) \ | |
752 | { \ | |
753 | struct c2c_hists *hists; \ | |
754 | \ | |
755 | hists = container_of(c2c_he->he.hists, struct c2c_hists, hists); \ | |
756 | return percent(c2c_he->stats.__f, hists->stats.__f); \ | |
757 | } | |
758 | ||
759 | PERCENT_FN(rmt_hitm) | |
760 | PERCENT_FN(lcl_hitm) | |
761 | PERCENT_FN(st_l1hit) | |
762 | PERCENT_FN(st_l1miss) | |
763 | ||
764 | static int | |
765 | percent_rmt_hitm_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
766 | struct hist_entry *he) | |
767 | { | |
768 | int width = c2c_width(fmt, hpp, he->hists); | |
769 | double per = PERCENT(he, rmt_hitm); | |
770 | char buf[10]; | |
771 | ||
772 | return scnprintf(hpp->buf, hpp->size, "%*s", width, PERC_STR(buf, per)); | |
773 | } | |
774 | ||
775 | static int | |
776 | percent_rmt_hitm_color(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
777 | struct hist_entry *he) | |
778 | { | |
779 | return percent_color(fmt, hpp, he, percent_rmt_hitm); | |
780 | } | |
781 | ||
782 | static int64_t | |
783 | percent_rmt_hitm_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
784 | struct hist_entry *left, struct hist_entry *right) | |
785 | { | |
786 | double per_left; | |
787 | double per_right; | |
788 | ||
789 | per_left = PERCENT(left, lcl_hitm); | |
790 | per_right = PERCENT(right, lcl_hitm); | |
791 | ||
792 | return per_left - per_right; | |
793 | } | |
794 | ||
795 | static int | |
796 | percent_lcl_hitm_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
797 | struct hist_entry *he) | |
798 | { | |
799 | int width = c2c_width(fmt, hpp, he->hists); | |
800 | double per = PERCENT(he, lcl_hitm); | |
801 | char buf[10]; | |
802 | ||
803 | return scnprintf(hpp->buf, hpp->size, "%*s", width, PERC_STR(buf, per)); | |
804 | } | |
805 | ||
806 | static int | |
807 | percent_lcl_hitm_color(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
808 | struct hist_entry *he) | |
809 | { | |
810 | return percent_color(fmt, hpp, he, percent_lcl_hitm); | |
811 | } | |
812 | ||
813 | static int64_t | |
814 | percent_lcl_hitm_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
815 | struct hist_entry *left, struct hist_entry *right) | |
816 | { | |
817 | double per_left; | |
818 | double per_right; | |
819 | ||
820 | per_left = PERCENT(left, lcl_hitm); | |
821 | per_right = PERCENT(right, lcl_hitm); | |
822 | ||
823 | return per_left - per_right; | |
824 | } | |
825 | ||
826 | static int | |
827 | percent_stores_l1hit_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
828 | struct hist_entry *he) | |
829 | { | |
830 | int width = c2c_width(fmt, hpp, he->hists); | |
831 | double per = PERCENT(he, st_l1hit); | |
832 | char buf[10]; | |
833 | ||
834 | return scnprintf(hpp->buf, hpp->size, "%*s", width, PERC_STR(buf, per)); | |
835 | } | |
836 | ||
837 | static int | |
838 | percent_stores_l1hit_color(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
839 | struct hist_entry *he) | |
840 | { | |
841 | return percent_color(fmt, hpp, he, percent_st_l1hit); | |
842 | } | |
843 | ||
844 | static int64_t | |
845 | percent_stores_l1hit_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
846 | struct hist_entry *left, struct hist_entry *right) | |
847 | { | |
848 | double per_left; | |
849 | double per_right; | |
850 | ||
851 | per_left = PERCENT(left, st_l1hit); | |
852 | per_right = PERCENT(right, st_l1hit); | |
853 | ||
854 | return per_left - per_right; | |
855 | } | |
856 | ||
857 | static int | |
858 | percent_stores_l1miss_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
859 | struct hist_entry *he) | |
860 | { | |
861 | int width = c2c_width(fmt, hpp, he->hists); | |
862 | double per = PERCENT(he, st_l1miss); | |
863 | char buf[10]; | |
864 | ||
865 | return scnprintf(hpp->buf, hpp->size, "%*s", width, PERC_STR(buf, per)); | |
866 | } | |
867 | ||
868 | static int | |
869 | percent_stores_l1miss_color(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
870 | struct hist_entry *he) | |
871 | { | |
872 | return percent_color(fmt, hpp, he, percent_st_l1miss); | |
873 | } | |
874 | ||
875 | static int64_t | |
876 | percent_stores_l1miss_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
877 | struct hist_entry *left, struct hist_entry *right) | |
878 | { | |
879 | double per_left; | |
880 | double per_right; | |
881 | ||
882 | per_left = PERCENT(left, st_l1miss); | |
883 | per_right = PERCENT(right, st_l1miss); | |
884 | ||
885 | return per_left - per_right; | |
886 | } | |
887 | ||
6c70f54c JO |
888 | STAT_FN(lcl_dram) |
889 | STAT_FN(rmt_dram) | |
890 | ||
36d3deb9 JO |
891 | static int |
892 | pid_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
893 | struct hist_entry *he) | |
894 | { | |
895 | int width = c2c_width(fmt, hpp, he->hists); | |
896 | ||
897 | return scnprintf(hpp->buf, hpp->size, "%*d", width, he->thread->pid_); | |
898 | } | |
899 | ||
900 | static int64_t | |
901 | pid_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
902 | struct hist_entry *left, struct hist_entry *right) | |
903 | { | |
904 | return left->thread->pid_ - right->thread->pid_; | |
905 | } | |
906 | ||
1e181b92 JO |
907 | static int64_t |
908 | empty_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
909 | struct hist_entry *left __maybe_unused, | |
910 | struct hist_entry *right __maybe_unused) | |
911 | { | |
912 | return 0; | |
913 | } | |
914 | ||
915 | static int | |
916 | node_entry(struct perf_hpp_fmt *fmt __maybe_unused, struct perf_hpp *hpp, | |
917 | struct hist_entry *he) | |
918 | { | |
919 | struct c2c_hist_entry *c2c_he; | |
920 | bool first = true; | |
921 | int node; | |
922 | int ret = 0; | |
923 | ||
924 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
925 | ||
926 | for (node = 0; node < c2c.nodes_cnt; node++) { | |
927 | DECLARE_BITMAP(set, c2c.cpus_cnt); | |
928 | ||
929 | bitmap_zero(set, c2c.cpus_cnt); | |
930 | bitmap_and(set, c2c_he->cpuset, c2c.nodes[node], c2c.cpus_cnt); | |
931 | ||
932 | if (!bitmap_weight(set, c2c.cpus_cnt)) { | |
933 | if (c2c.node_info == 1) { | |
934 | ret = scnprintf(hpp->buf, hpp->size, "%21s", " "); | |
935 | advance_hpp(hpp, ret); | |
936 | } | |
937 | continue; | |
938 | } | |
939 | ||
940 | if (!first) { | |
941 | ret = scnprintf(hpp->buf, hpp->size, " "); | |
942 | advance_hpp(hpp, ret); | |
943 | } | |
944 | ||
945 | switch (c2c.node_info) { | |
946 | case 0: | |
947 | ret = scnprintf(hpp->buf, hpp->size, "%2d", node); | |
948 | advance_hpp(hpp, ret); | |
949 | break; | |
950 | case 1: | |
951 | { | |
952 | int num = bitmap_weight(c2c_he->cpuset, c2c.cpus_cnt); | |
953 | struct c2c_stats *stats = &c2c_he->node_stats[node]; | |
954 | ||
955 | ret = scnprintf(hpp->buf, hpp->size, "%2d{%2d ", node, num); | |
956 | advance_hpp(hpp, ret); | |
957 | ||
958 | ||
959 | if (c2c_he->stats.rmt_hitm > 0) { | |
960 | ret = scnprintf(hpp->buf, hpp->size, "%5.1f%% ", | |
961 | percent(stats->rmt_hitm, c2c_he->stats.rmt_hitm)); | |
962 | } else { | |
963 | ret = scnprintf(hpp->buf, hpp->size, "%6s ", "n/a"); | |
964 | } | |
965 | ||
966 | advance_hpp(hpp, ret); | |
967 | ||
968 | if (c2c_he->stats.store > 0) { | |
969 | ret = scnprintf(hpp->buf, hpp->size, "%5.1f%%}", | |
970 | percent(stats->store, c2c_he->stats.store)); | |
971 | } else { | |
972 | ret = scnprintf(hpp->buf, hpp->size, "%6s}", "n/a"); | |
973 | } | |
974 | ||
975 | advance_hpp(hpp, ret); | |
976 | break; | |
977 | } | |
978 | case 2: | |
979 | ret = scnprintf(hpp->buf, hpp->size, "%2d{", node); | |
980 | advance_hpp(hpp, ret); | |
981 | ||
982 | ret = bitmap_scnprintf(set, c2c.cpus_cnt, hpp->buf, hpp->size); | |
983 | advance_hpp(hpp, ret); | |
984 | ||
985 | ret = scnprintf(hpp->buf, hpp->size, "}"); | |
986 | advance_hpp(hpp, ret); | |
987 | break; | |
988 | default: | |
989 | break; | |
990 | } | |
991 | ||
992 | first = false; | |
993 | } | |
994 | ||
995 | return 0; | |
996 | } | |
997 | ||
92062d54 JO |
998 | static int |
999 | mean_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
1000 | struct hist_entry *he, double mean) | |
1001 | { | |
1002 | int width = c2c_width(fmt, hpp, he->hists); | |
1003 | char buf[10]; | |
1004 | ||
1005 | scnprintf(buf, 10, "%6.0f", mean); | |
1006 | return scnprintf(hpp->buf, hpp->size, "%*s", width, buf); | |
1007 | } | |
1008 | ||
1009 | #define MEAN_ENTRY(__func, __val) \ | |
1010 | static int \ | |
1011 | __func(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, struct hist_entry *he) \ | |
1012 | { \ | |
1013 | struct c2c_hist_entry *c2c_he; \ | |
1014 | c2c_he = container_of(he, struct c2c_hist_entry, he); \ | |
1015 | return mean_entry(fmt, hpp, he, avg_stats(&c2c_he->cstats.__val)); \ | |
1016 | } | |
1017 | ||
1018 | MEAN_ENTRY(mean_rmt_entry, rmt_hitm); | |
1019 | MEAN_ENTRY(mean_lcl_entry, lcl_hitm); | |
1020 | MEAN_ENTRY(mean_load_entry, load); | |
1021 | ||
b6fe2bbc JO |
1022 | static int |
1023 | cpucnt_entry(struct perf_hpp_fmt *fmt __maybe_unused, struct perf_hpp *hpp, | |
1024 | struct hist_entry *he) | |
1025 | { | |
1026 | struct c2c_hist_entry *c2c_he; | |
1027 | int width = c2c_width(fmt, hpp, he->hists); | |
1028 | char buf[10]; | |
1029 | ||
1030 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
1031 | ||
1032 | scnprintf(buf, 10, "%d", bitmap_weight(c2c_he->cpuset, c2c.cpus_cnt)); | |
1033 | return scnprintf(hpp->buf, hpp->size, "%*s", width, buf); | |
1034 | } | |
1035 | ||
600a8cf4 JO |
1036 | #define HEADER_LOW(__h) \ |
1037 | { \ | |
1038 | .line[1] = { \ | |
1039 | .text = __h, \ | |
1040 | }, \ | |
1041 | } | |
1042 | ||
1043 | #define HEADER_BOTH(__h0, __h1) \ | |
1044 | { \ | |
1045 | .line[0] = { \ | |
1046 | .text = __h0, \ | |
1047 | }, \ | |
1048 | .line[1] = { \ | |
1049 | .text = __h1, \ | |
1050 | }, \ | |
1051 | } | |
1052 | ||
1053 | #define HEADER_SPAN(__h0, __h1, __s) \ | |
1054 | { \ | |
1055 | .line[0] = { \ | |
1056 | .text = __h0, \ | |
1057 | .span = __s, \ | |
1058 | }, \ | |
1059 | .line[1] = { \ | |
1060 | .text = __h1, \ | |
1061 | }, \ | |
1062 | } | |
1063 | ||
1064 | #define HEADER_SPAN_LOW(__h) \ | |
1065 | { \ | |
1066 | .line[1] = { \ | |
1067 | .text = __h, \ | |
1068 | }, \ | |
1069 | } | |
1070 | ||
cbb88500 JO |
1071 | static struct c2c_dimension dim_dcacheline = { |
1072 | .header = HEADER_LOW("Cacheline"), | |
1073 | .name = "dcacheline", | |
1074 | .cmp = dcacheline_cmp, | |
1075 | .entry = dcacheline_entry, | |
1076 | .width = 18, | |
1077 | }; | |
1078 | ||
48acdebd JO |
1079 | static struct c2c_dimension dim_offset = { |
1080 | .header = HEADER_BOTH("Data address", "Offset"), | |
1081 | .name = "offset", | |
1082 | .cmp = offset_cmp, | |
1083 | .entry = offset_entry, | |
1084 | .width = 18, | |
1085 | }; | |
1086 | ||
43575a95 JO |
1087 | static struct c2c_dimension dim_iaddr = { |
1088 | .header = HEADER_LOW("Code address"), | |
1089 | .name = "iaddr", | |
1090 | .cmp = iaddr_cmp, | |
1091 | .entry = iaddr_entry, | |
1092 | .width = 18, | |
1093 | }; | |
1094 | ||
97cb486e JO |
1095 | static struct c2c_dimension dim_tot_hitm = { |
1096 | .header = HEADER_SPAN("----- LLC Load Hitm -----", "Total", 2), | |
1097 | .name = "tot_hitm", | |
1098 | .cmp = tot_hitm_cmp, | |
1099 | .entry = tot_hitm_entry, | |
1100 | .width = 7, | |
1101 | }; | |
1102 | ||
1103 | static struct c2c_dimension dim_lcl_hitm = { | |
1104 | .header = HEADER_SPAN_LOW("Lcl"), | |
1105 | .name = "lcl_hitm", | |
1106 | .cmp = lcl_hitm_cmp, | |
1107 | .entry = lcl_hitm_entry, | |
1108 | .width = 7, | |
1109 | }; | |
1110 | ||
1111 | static struct c2c_dimension dim_rmt_hitm = { | |
1112 | .header = HEADER_SPAN_LOW("Rmt"), | |
1113 | .name = "rmt_hitm", | |
1114 | .cmp = rmt_hitm_cmp, | |
1115 | .entry = rmt_hitm_entry, | |
1116 | .width = 7, | |
1117 | }; | |
1118 | ||
1119 | static struct c2c_dimension dim_cl_rmt_hitm = { | |
1120 | .header = HEADER_SPAN("----- HITM -----", "Rmt", 1), | |
1121 | .name = "cl_rmt_hitm", | |
1122 | .cmp = rmt_hitm_cmp, | |
1123 | .entry = rmt_hitm_entry, | |
1124 | .width = 7, | |
1125 | }; | |
1126 | ||
1127 | static struct c2c_dimension dim_cl_lcl_hitm = { | |
1128 | .header = HEADER_SPAN_LOW("Lcl"), | |
1129 | .name = "cl_lcl_hitm", | |
1130 | .cmp = lcl_hitm_cmp, | |
1131 | .entry = lcl_hitm_entry, | |
1132 | .width = 7, | |
1133 | }; | |
1134 | ||
0f18896d JO |
1135 | static struct c2c_dimension dim_stores = { |
1136 | .header = HEADER_SPAN("---- Store Reference ----", "Total", 2), | |
1137 | .name = "stores", | |
1138 | .cmp = store_cmp, | |
1139 | .entry = store_entry, | |
1140 | .width = 7, | |
1141 | }; | |
1142 | ||
1143 | static struct c2c_dimension dim_stores_l1hit = { | |
1144 | .header = HEADER_SPAN_LOW("L1Hit"), | |
1145 | .name = "stores_l1hit", | |
1146 | .cmp = st_l1hit_cmp, | |
1147 | .entry = st_l1hit_entry, | |
1148 | .width = 7, | |
1149 | }; | |
1150 | ||
1151 | static struct c2c_dimension dim_stores_l1miss = { | |
1152 | .header = HEADER_SPAN_LOW("L1Miss"), | |
1153 | .name = "stores_l1miss", | |
1154 | .cmp = st_l1miss_cmp, | |
1155 | .entry = st_l1miss_entry, | |
1156 | .width = 7, | |
1157 | }; | |
1158 | ||
1159 | static struct c2c_dimension dim_cl_stores_l1hit = { | |
1160 | .header = HEADER_SPAN("-- Store Refs --", "L1 Hit", 1), | |
1161 | .name = "cl_stores_l1hit", | |
1162 | .cmp = st_l1hit_cmp, | |
1163 | .entry = st_l1hit_entry, | |
1164 | .width = 7, | |
1165 | }; | |
1166 | ||
1167 | static struct c2c_dimension dim_cl_stores_l1miss = { | |
1168 | .header = HEADER_SPAN_LOW("L1 Miss"), | |
1169 | .name = "cl_stores_l1miss", | |
1170 | .cmp = st_l1miss_cmp, | |
1171 | .entry = st_l1miss_entry, | |
1172 | .width = 7, | |
1173 | }; | |
1174 | ||
1295f685 JO |
1175 | static struct c2c_dimension dim_ld_fbhit = { |
1176 | .header = HEADER_SPAN("----- Core Load Hit -----", "FB", 2), | |
1177 | .name = "ld_fbhit", | |
1178 | .cmp = ld_fbhit_cmp, | |
1179 | .entry = ld_fbhit_entry, | |
1180 | .width = 7, | |
1181 | }; | |
1182 | ||
1183 | static struct c2c_dimension dim_ld_l1hit = { | |
1184 | .header = HEADER_SPAN_LOW("L1"), | |
1185 | .name = "ld_l1hit", | |
1186 | .cmp = ld_l1hit_cmp, | |
1187 | .entry = ld_l1hit_entry, | |
1188 | .width = 7, | |
1189 | }; | |
1190 | ||
1191 | static struct c2c_dimension dim_ld_l2hit = { | |
1192 | .header = HEADER_SPAN_LOW("L2"), | |
1193 | .name = "ld_l2hit", | |
1194 | .cmp = ld_l2hit_cmp, | |
1195 | .entry = ld_l2hit_entry, | |
1196 | .width = 7, | |
1197 | }; | |
1198 | ||
4d08910c JO |
1199 | static struct c2c_dimension dim_ld_llchit = { |
1200 | .header = HEADER_SPAN("-- LLC Load Hit --", "Llc", 1), | |
1201 | .name = "ld_lclhit", | |
1202 | .cmp = ld_llchit_cmp, | |
1203 | .entry = ld_llchit_entry, | |
1204 | .width = 8, | |
1205 | }; | |
1206 | ||
1207 | static struct c2c_dimension dim_ld_rmthit = { | |
1208 | .header = HEADER_SPAN_LOW("Rmt"), | |
1209 | .name = "ld_rmthit", | |
1210 | .cmp = rmt_hit_cmp, | |
1211 | .entry = rmt_hit_entry, | |
1212 | .width = 8, | |
1213 | }; | |
1214 | ||
04402d20 JO |
1215 | static struct c2c_dimension dim_ld_llcmiss = { |
1216 | .header = HEADER_BOTH("LLC", "Ld Miss"), | |
1217 | .name = "ld_llcmiss", | |
1218 | .cmp = ld_llcmiss_cmp, | |
1219 | .entry = ld_llcmiss_entry, | |
1220 | .width = 7, | |
1221 | }; | |
1222 | ||
01b84d76 JO |
1223 | static struct c2c_dimension dim_tot_recs = { |
1224 | .header = HEADER_BOTH("Total", "records"), | |
1225 | .name = "tot_recs", | |
1226 | .cmp = tot_recs_cmp, | |
1227 | .entry = tot_recs_entry, | |
1228 | .width = 7, | |
1229 | }; | |
1230 | ||
55177c4e JO |
1231 | static struct c2c_dimension dim_tot_loads = { |
1232 | .header = HEADER_BOTH("Total", "Loads"), | |
1233 | .name = "tot_loads", | |
1234 | .cmp = tot_loads_cmp, | |
1235 | .entry = tot_loads_entry, | |
1236 | .width = 7, | |
1237 | }; | |
1238 | ||
f0c50c15 JO |
1239 | static struct c2c_dimension dim_percent_hitm = { |
1240 | .header = HEADER_LOW("%hitm"), | |
1241 | .name = "percent_hitm", | |
1242 | .cmp = percent_hitm_cmp, | |
1243 | .entry = percent_hitm_entry, | |
1244 | .color = percent_hitm_color, | |
1245 | .width = 7, | |
1246 | }; | |
1247 | ||
9cb3500a JO |
1248 | static struct c2c_dimension dim_percent_rmt_hitm = { |
1249 | .header = HEADER_SPAN("----- HITM -----", "Rmt", 1), | |
1250 | .name = "percent_rmt_hitm", | |
1251 | .cmp = percent_rmt_hitm_cmp, | |
1252 | .entry = percent_rmt_hitm_entry, | |
1253 | .color = percent_rmt_hitm_color, | |
1254 | .width = 7, | |
1255 | }; | |
1256 | ||
1257 | static struct c2c_dimension dim_percent_lcl_hitm = { | |
1258 | .header = HEADER_SPAN_LOW("Lcl"), | |
1259 | .name = "percent_lcl_hitm", | |
1260 | .cmp = percent_lcl_hitm_cmp, | |
1261 | .entry = percent_lcl_hitm_entry, | |
1262 | .color = percent_lcl_hitm_color, | |
1263 | .width = 7, | |
1264 | }; | |
1265 | ||
1266 | static struct c2c_dimension dim_percent_stores_l1hit = { | |
1267 | .header = HEADER_SPAN("-- Store Refs --", "L1 Hit", 1), | |
1268 | .name = "percent_stores_l1hit", | |
1269 | .cmp = percent_stores_l1hit_cmp, | |
1270 | .entry = percent_stores_l1hit_entry, | |
1271 | .color = percent_stores_l1hit_color, | |
1272 | .width = 7, | |
1273 | }; | |
1274 | ||
1275 | static struct c2c_dimension dim_percent_stores_l1miss = { | |
1276 | .header = HEADER_SPAN_LOW("L1 Miss"), | |
1277 | .name = "percent_stores_l1miss", | |
1278 | .cmp = percent_stores_l1miss_cmp, | |
1279 | .entry = percent_stores_l1miss_entry, | |
1280 | .color = percent_stores_l1miss_color, | |
1281 | .width = 7, | |
1282 | }; | |
1283 | ||
6c70f54c JO |
1284 | static struct c2c_dimension dim_dram_lcl = { |
1285 | .header = HEADER_SPAN("--- Load Dram ----", "Lcl", 1), | |
1286 | .name = "dram_lcl", | |
1287 | .cmp = lcl_dram_cmp, | |
1288 | .entry = lcl_dram_entry, | |
1289 | .width = 8, | |
1290 | }; | |
1291 | ||
1292 | static struct c2c_dimension dim_dram_rmt = { | |
1293 | .header = HEADER_SPAN_LOW("Rmt"), | |
1294 | .name = "dram_rmt", | |
1295 | .cmp = rmt_dram_cmp, | |
1296 | .entry = rmt_dram_entry, | |
1297 | .width = 8, | |
1298 | }; | |
1299 | ||
36d3deb9 JO |
1300 | static struct c2c_dimension dim_pid = { |
1301 | .header = HEADER_LOW("Pid"), | |
1302 | .name = "pid", | |
1303 | .cmp = pid_cmp, | |
1304 | .entry = pid_entry, | |
1305 | .width = 7, | |
1306 | }; | |
1307 | ||
e87019c5 JO |
1308 | static struct c2c_dimension dim_tid = { |
1309 | .header = HEADER_LOW("Tid"), | |
1310 | .name = "tid", | |
1311 | .se = &sort_thread, | |
1312 | }; | |
1313 | ||
51dedaa4 JO |
1314 | static struct c2c_dimension dim_symbol = { |
1315 | .name = "symbol", | |
1316 | .se = &sort_sym, | |
1317 | }; | |
1318 | ||
1319 | static struct c2c_dimension dim_dso = { | |
1320 | .header = HEADER_BOTH("Shared", "Object"), | |
1321 | .name = "dso", | |
1322 | .se = &sort_dso, | |
1323 | }; | |
1324 | ||
1e181b92 JO |
1325 | static struct c2c_header header_node[3] = { |
1326 | HEADER_LOW("Node"), | |
1327 | HEADER_LOW("Node{cpus %hitms %stores}"), | |
1328 | HEADER_LOW("Node{cpu list}"), | |
1329 | }; | |
1330 | ||
1331 | static struct c2c_dimension dim_node = { | |
1332 | .name = "node", | |
1333 | .cmp = empty_cmp, | |
1334 | .entry = node_entry, | |
1335 | .width = 4, | |
1336 | }; | |
1337 | ||
92062d54 JO |
1338 | static struct c2c_dimension dim_mean_rmt = { |
1339 | .header = HEADER_SPAN("---------- cycles ----------", "rmt hitm", 2), | |
1340 | .name = "mean_rmt", | |
1341 | .cmp = empty_cmp, | |
1342 | .entry = mean_rmt_entry, | |
1343 | .width = 8, | |
1344 | }; | |
1345 | ||
1346 | static struct c2c_dimension dim_mean_lcl = { | |
1347 | .header = HEADER_SPAN_LOW("lcl hitm"), | |
1348 | .name = "mean_lcl", | |
1349 | .cmp = empty_cmp, | |
1350 | .entry = mean_lcl_entry, | |
1351 | .width = 8, | |
1352 | }; | |
1353 | ||
1354 | static struct c2c_dimension dim_mean_load = { | |
1355 | .header = HEADER_SPAN_LOW("load"), | |
1356 | .name = "mean_load", | |
1357 | .cmp = empty_cmp, | |
1358 | .entry = mean_load_entry, | |
1359 | .width = 8, | |
1360 | }; | |
1361 | ||
b6fe2bbc JO |
1362 | static struct c2c_dimension dim_cpucnt = { |
1363 | .header = HEADER_BOTH("cpu", "cnt"), | |
1364 | .name = "cpucnt", | |
1365 | .cmp = empty_cmp, | |
1366 | .entry = cpucnt_entry, | |
1367 | .width = 8, | |
1368 | }; | |
1369 | ||
89d9ba8f JO |
1370 | static struct c2c_dimension dim_srcline = { |
1371 | .name = "cl_srcline", | |
1372 | .se = &sort_srcline, | |
1373 | }; | |
1374 | ||
c75540e3 | 1375 | static struct c2c_dimension *dimensions[] = { |
cbb88500 | 1376 | &dim_dcacheline, |
48acdebd | 1377 | &dim_offset, |
43575a95 | 1378 | &dim_iaddr, |
97cb486e JO |
1379 | &dim_tot_hitm, |
1380 | &dim_lcl_hitm, | |
1381 | &dim_rmt_hitm, | |
1382 | &dim_cl_lcl_hitm, | |
1383 | &dim_cl_rmt_hitm, | |
0f18896d JO |
1384 | &dim_stores, |
1385 | &dim_stores_l1hit, | |
1386 | &dim_stores_l1miss, | |
1387 | &dim_cl_stores_l1hit, | |
1388 | &dim_cl_stores_l1miss, | |
1295f685 JO |
1389 | &dim_ld_fbhit, |
1390 | &dim_ld_l1hit, | |
1391 | &dim_ld_l2hit, | |
4d08910c JO |
1392 | &dim_ld_llchit, |
1393 | &dim_ld_rmthit, | |
04402d20 | 1394 | &dim_ld_llcmiss, |
01b84d76 | 1395 | &dim_tot_recs, |
55177c4e | 1396 | &dim_tot_loads, |
f0c50c15 | 1397 | &dim_percent_hitm, |
9cb3500a JO |
1398 | &dim_percent_rmt_hitm, |
1399 | &dim_percent_lcl_hitm, | |
1400 | &dim_percent_stores_l1hit, | |
1401 | &dim_percent_stores_l1miss, | |
6c70f54c JO |
1402 | &dim_dram_lcl, |
1403 | &dim_dram_rmt, | |
36d3deb9 | 1404 | &dim_pid, |
e87019c5 | 1405 | &dim_tid, |
51dedaa4 JO |
1406 | &dim_symbol, |
1407 | &dim_dso, | |
1e181b92 | 1408 | &dim_node, |
92062d54 JO |
1409 | &dim_mean_rmt, |
1410 | &dim_mean_lcl, | |
1411 | &dim_mean_load, | |
b6fe2bbc | 1412 | &dim_cpucnt, |
89d9ba8f | 1413 | &dim_srcline, |
c75540e3 JO |
1414 | NULL, |
1415 | }; | |
1416 | ||
1417 | static void fmt_free(struct perf_hpp_fmt *fmt) | |
1418 | { | |
1419 | struct c2c_fmt *c2c_fmt; | |
1420 | ||
1421 | c2c_fmt = container_of(fmt, struct c2c_fmt, fmt); | |
1422 | free(c2c_fmt); | |
1423 | } | |
1424 | ||
1425 | static bool fmt_equal(struct perf_hpp_fmt *a, struct perf_hpp_fmt *b) | |
1426 | { | |
1427 | struct c2c_fmt *c2c_a = container_of(a, struct c2c_fmt, fmt); | |
1428 | struct c2c_fmt *c2c_b = container_of(b, struct c2c_fmt, fmt); | |
1429 | ||
1430 | return c2c_a->dim == c2c_b->dim; | |
1431 | } | |
1432 | ||
1433 | static struct c2c_dimension *get_dimension(const char *name) | |
1434 | { | |
1435 | unsigned int i; | |
1436 | ||
1437 | for (i = 0; dimensions[i]; i++) { | |
1438 | struct c2c_dimension *dim = dimensions[i]; | |
1439 | ||
1440 | if (!strcmp(dim->name, name)) | |
1441 | return dim; | |
1442 | }; | |
1443 | ||
1444 | return NULL; | |
1445 | } | |
1446 | ||
8d3f938d JO |
1447 | static int c2c_se_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, |
1448 | struct hist_entry *he) | |
1449 | { | |
1450 | struct c2c_fmt *c2c_fmt = container_of(fmt, struct c2c_fmt, fmt); | |
1451 | struct c2c_dimension *dim = c2c_fmt->dim; | |
1452 | size_t len = fmt->user_len; | |
1453 | ||
1454 | if (!len) | |
1455 | len = hists__col_len(he->hists, dim->se->se_width_idx); | |
1456 | ||
1457 | return dim->se->se_snprintf(he, hpp->buf, hpp->size, len); | |
1458 | } | |
1459 | ||
1460 | static int64_t c2c_se_cmp(struct perf_hpp_fmt *fmt, | |
1461 | struct hist_entry *a, struct hist_entry *b) | |
1462 | { | |
1463 | struct c2c_fmt *c2c_fmt = container_of(fmt, struct c2c_fmt, fmt); | |
1464 | struct c2c_dimension *dim = c2c_fmt->dim; | |
1465 | ||
1466 | return dim->se->se_cmp(a, b); | |
1467 | } | |
1468 | ||
1469 | static int64_t c2c_se_collapse(struct perf_hpp_fmt *fmt, | |
1470 | struct hist_entry *a, struct hist_entry *b) | |
1471 | { | |
1472 | struct c2c_fmt *c2c_fmt = container_of(fmt, struct c2c_fmt, fmt); | |
1473 | struct c2c_dimension *dim = c2c_fmt->dim; | |
1474 | int64_t (*collapse_fn)(struct hist_entry *, struct hist_entry *); | |
1475 | ||
1476 | collapse_fn = dim->se->se_collapse ?: dim->se->se_cmp; | |
1477 | return collapse_fn(a, b); | |
1478 | } | |
1479 | ||
c75540e3 JO |
1480 | static struct c2c_fmt *get_format(const char *name) |
1481 | { | |
1482 | struct c2c_dimension *dim = get_dimension(name); | |
1483 | struct c2c_fmt *c2c_fmt; | |
1484 | struct perf_hpp_fmt *fmt; | |
1485 | ||
1486 | if (!dim) | |
1487 | return NULL; | |
1488 | ||
1489 | c2c_fmt = zalloc(sizeof(*c2c_fmt)); | |
1490 | if (!c2c_fmt) | |
1491 | return NULL; | |
1492 | ||
1493 | c2c_fmt->dim = dim; | |
1494 | ||
1495 | fmt = &c2c_fmt->fmt; | |
1496 | INIT_LIST_HEAD(&fmt->list); | |
1497 | INIT_LIST_HEAD(&fmt->sort_list); | |
1498 | ||
8d3f938d JO |
1499 | fmt->cmp = dim->se ? c2c_se_cmp : dim->cmp; |
1500 | fmt->sort = dim->se ? c2c_se_cmp : dim->cmp; | |
9cb3500a | 1501 | fmt->color = dim->se ? NULL : dim->color; |
8d3f938d | 1502 | fmt->entry = dim->se ? c2c_se_entry : dim->entry; |
c75540e3 JO |
1503 | fmt->header = c2c_header; |
1504 | fmt->width = c2c_width; | |
8d3f938d | 1505 | fmt->collapse = dim->se ? c2c_se_collapse : dim->cmp; |
c75540e3 JO |
1506 | fmt->equal = fmt_equal; |
1507 | fmt->free = fmt_free; | |
1508 | ||
1509 | return c2c_fmt; | |
1510 | } | |
1511 | ||
1512 | static int c2c_hists__init_output(struct perf_hpp_list *hpp_list, char *name) | |
1513 | { | |
1514 | struct c2c_fmt *c2c_fmt = get_format(name); | |
1515 | ||
5f2eca83 JO |
1516 | if (!c2c_fmt) { |
1517 | reset_dimensions(); | |
1518 | return output_field_add(hpp_list, name); | |
1519 | } | |
c75540e3 JO |
1520 | |
1521 | perf_hpp_list__column_register(hpp_list, &c2c_fmt->fmt); | |
1522 | return 0; | |
1523 | } | |
1524 | ||
1525 | static int c2c_hists__init_sort(struct perf_hpp_list *hpp_list, char *name) | |
1526 | { | |
1527 | struct c2c_fmt *c2c_fmt = get_format(name); | |
51dedaa4 | 1528 | struct c2c_dimension *dim; |
c75540e3 | 1529 | |
5f2eca83 JO |
1530 | if (!c2c_fmt) { |
1531 | reset_dimensions(); | |
1532 | return sort_dimension__add(hpp_list, name, NULL, 0); | |
1533 | } | |
c75540e3 | 1534 | |
51dedaa4 JO |
1535 | dim = c2c_fmt->dim; |
1536 | if (dim == &dim_dso) | |
1537 | hpp_list->dso = 1; | |
1538 | ||
c75540e3 JO |
1539 | perf_hpp_list__register_sort_field(hpp_list, &c2c_fmt->fmt); |
1540 | return 0; | |
1541 | } | |
1542 | ||
1543 | #define PARSE_LIST(_list, _fn) \ | |
1544 | do { \ | |
1545 | char *tmp, *tok; \ | |
1546 | ret = 0; \ | |
1547 | \ | |
1548 | if (!_list) \ | |
1549 | break; \ | |
1550 | \ | |
1551 | for (tok = strtok_r((char *)_list, ", ", &tmp); \ | |
1552 | tok; tok = strtok_r(NULL, ", ", &tmp)) { \ | |
1553 | ret = _fn(hpp_list, tok); \ | |
1554 | if (ret == -EINVAL) { \ | |
1555 | error("Invalid --fields key: `%s'", tok); \ | |
1556 | break; \ | |
1557 | } else if (ret == -ESRCH) { \ | |
1558 | error("Unknown --fields key: `%s'", tok); \ | |
1559 | break; \ | |
1560 | } \ | |
1561 | } \ | |
1562 | } while (0) | |
1563 | ||
1564 | static int hpp_list__parse(struct perf_hpp_list *hpp_list, | |
1565 | const char *output_, | |
1566 | const char *sort_) | |
1567 | { | |
1568 | char *output = output_ ? strdup(output_) : NULL; | |
1569 | char *sort = sort_ ? strdup(sort_) : NULL; | |
1570 | int ret; | |
1571 | ||
1572 | PARSE_LIST(output, c2c_hists__init_output); | |
1573 | PARSE_LIST(sort, c2c_hists__init_sort); | |
1574 | ||
1575 | /* copy sort keys to output fields */ | |
1576 | perf_hpp__setup_output_field(hpp_list); | |
1577 | ||
1578 | /* | |
1579 | * We dont need other sorting keys other than those | |
1580 | * we already specified. It also really slows down | |
1581 | * the processing a lot with big number of output | |
1582 | * fields, so switching this off for c2c. | |
1583 | */ | |
1584 | ||
1585 | #if 0 | |
1586 | /* and then copy output fields to sort keys */ | |
1587 | perf_hpp__append_sort_keys(&hists->list); | |
1588 | #endif | |
1589 | ||
1590 | free(output); | |
1591 | free(sort); | |
1592 | return ret; | |
1593 | } | |
1594 | ||
1595 | static int c2c_hists__init(struct c2c_hists *hists, | |
1d62fcd6 JO |
1596 | const char *sort, |
1597 | int nr_header_lines) | |
c75540e3 JO |
1598 | { |
1599 | __hists__init(&hists->hists, &hists->list); | |
1600 | ||
1601 | /* | |
1602 | * Initialize only with sort fields, we need to resort | |
1603 | * later anyway, and that's where we add output fields | |
1604 | * as well. | |
1605 | */ | |
1606 | perf_hpp_list__init(&hists->list); | |
1607 | ||
1d62fcd6 JO |
1608 | /* Overload number of header lines.*/ |
1609 | hists->list.nr_header_lines = nr_header_lines; | |
1610 | ||
c75540e3 JO |
1611 | return hpp_list__parse(&hists->list, NULL, sort); |
1612 | } | |
1613 | ||
1614 | __maybe_unused | |
1615 | static int c2c_hists__reinit(struct c2c_hists *c2c_hists, | |
1616 | const char *output, | |
1617 | const char *sort) | |
1618 | { | |
1619 | perf_hpp__reset_output_field(&c2c_hists->list); | |
1620 | return hpp_list__parse(&c2c_hists->list, output, sort); | |
1621 | } | |
1622 | ||
89d9ba8f | 1623 | static int filter_cb(struct hist_entry *he) |
ec06f9b9 | 1624 | { |
89d9ba8f JO |
1625 | if (c2c.show_src && !he->srcline) |
1626 | he->srcline = hist_entry__get_srcline(he); | |
1627 | ||
ec06f9b9 JO |
1628 | return 0; |
1629 | } | |
1630 | ||
1631 | static int resort_cl_cb(struct hist_entry *he) | |
1632 | { | |
1633 | struct c2c_hist_entry *c2c_he; | |
1634 | struct c2c_hists *c2c_hists; | |
1635 | ||
1636 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
1637 | c2c_hists = c2c_he->hists; | |
1638 | ||
1639 | if (c2c_hists) { | |
22dd59d1 JO |
1640 | c2c_hists__reinit(c2c_hists, |
1641 | "percent_rmt_hitm," | |
1642 | "percent_lcl_hitm," | |
1643 | "percent_stores_l1hit," | |
1644 | "percent_stores_l1miss," | |
1645 | "offset," | |
1646 | "pid," | |
1647 | "tid," | |
1648 | "mean_rmt," | |
1649 | "mean_lcl," | |
1650 | "mean_load," | |
1651 | "cpucnt," | |
1652 | "symbol," | |
1653 | "dso," | |
1654 | "node", | |
1655 | "offset,rmt_hitm,lcl_hitm"); | |
1656 | ||
ec06f9b9 JO |
1657 | hists__collapse_resort(&c2c_hists->hists, NULL); |
1658 | hists__output_resort_cb(&c2c_hists->hists, NULL, filter_cb); | |
1659 | } | |
1660 | ||
1661 | return 0; | |
1662 | } | |
1663 | ||
1e181b92 JO |
1664 | static void setup_nodes_header(void) |
1665 | { | |
1666 | dim_node.header = header_node[c2c.node_info]; | |
1667 | } | |
1668 | ||
1669 | static int setup_nodes(struct perf_session *session) | |
1670 | { | |
1671 | struct numa_node *n; | |
1672 | unsigned long **nodes; | |
1673 | int node, cpu; | |
1674 | int *cpu2node; | |
1675 | ||
1676 | if (c2c.node_info > 2) | |
1677 | c2c.node_info = 2; | |
1678 | ||
1679 | c2c.nodes_cnt = session->header.env.nr_numa_nodes; | |
1680 | c2c.cpus_cnt = session->header.env.nr_cpus_online; | |
1681 | ||
1682 | n = session->header.env.numa_nodes; | |
1683 | if (!n) | |
1684 | return -EINVAL; | |
1685 | ||
1686 | nodes = zalloc(sizeof(unsigned long *) * c2c.nodes_cnt); | |
1687 | if (!nodes) | |
1688 | return -ENOMEM; | |
1689 | ||
1690 | c2c.nodes = nodes; | |
1691 | ||
1692 | cpu2node = zalloc(sizeof(int) * c2c.cpus_cnt); | |
1693 | if (!cpu2node) | |
1694 | return -ENOMEM; | |
1695 | ||
1696 | for (cpu = 0; cpu < c2c.cpus_cnt; cpu++) | |
1697 | cpu2node[cpu] = -1; | |
1698 | ||
1699 | c2c.cpu2node = cpu2node; | |
1700 | ||
1701 | for (node = 0; node < c2c.nodes_cnt; node++) { | |
1702 | struct cpu_map *map = n[node].map; | |
1703 | unsigned long *set; | |
1704 | ||
1705 | set = bitmap_alloc(c2c.cpus_cnt); | |
1706 | if (!set) | |
1707 | return -ENOMEM; | |
1708 | ||
1709 | for (cpu = 0; cpu < map->nr; cpu++) { | |
1710 | set_bit(map->map[cpu], set); | |
1711 | ||
1712 | if (WARN_ONCE(cpu2node[map->map[cpu]] != -1, "node/cpu topology bug")) | |
1713 | return -EINVAL; | |
1714 | ||
1715 | cpu2node[map->map[cpu]] = node; | |
1716 | } | |
1717 | ||
1718 | nodes[node] = set; | |
1719 | } | |
1720 | ||
1721 | setup_nodes_header(); | |
1722 | return 0; | |
1723 | } | |
1724 | ||
1725 | ||
903a6f15 JO |
1726 | static int perf_c2c__report(int argc, const char **argv) |
1727 | { | |
1728 | struct perf_session *session; | |
78b27543 | 1729 | struct ui_progress prog; |
903a6f15 JO |
1730 | struct perf_data_file file = { |
1731 | .mode = PERF_DATA_MODE_READ, | |
1732 | }; | |
1733 | const struct option c2c_options[] = { | |
1734 | OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name, | |
1735 | "file", "vmlinux pathname"), | |
1736 | OPT_INCR('v', "verbose", &verbose, | |
1737 | "be more verbose (show counter open errors, etc)"), | |
1738 | OPT_STRING('i', "input", &input_name, "file", | |
1739 | "the input file to process"), | |
1e181b92 JO |
1740 | OPT_INCR('N', "node-info", &c2c.node_info, |
1741 | "show extra node info in report (repeat for more info)"), | |
903a6f15 JO |
1742 | OPT_END() |
1743 | }; | |
1744 | int err = 0; | |
1745 | ||
1746 | argc = parse_options(argc, argv, c2c_options, report_c2c_usage, | |
1747 | PARSE_OPT_STOP_AT_NON_OPTION); | |
78b27543 | 1748 | if (argc) |
903a6f15 JO |
1749 | usage_with_options(report_c2c_usage, c2c_options); |
1750 | ||
78b27543 JO |
1751 | if (!input_name || !strlen(input_name)) |
1752 | input_name = "perf.data"; | |
1753 | ||
903a6f15 JO |
1754 | file.path = input_name; |
1755 | ||
1d62fcd6 | 1756 | err = c2c_hists__init(&c2c.hists, "dcacheline", 2); |
c75540e3 JO |
1757 | if (err) { |
1758 | pr_debug("Failed to initialize hists\n"); | |
1759 | goto out; | |
1760 | } | |
1761 | ||
903a6f15 JO |
1762 | session = perf_session__new(&file, 0, &c2c.tool); |
1763 | if (session == NULL) { | |
1764 | pr_debug("No memory for session\n"); | |
1765 | goto out; | |
1766 | } | |
1e181b92 JO |
1767 | err = setup_nodes(session); |
1768 | if (err) { | |
1769 | pr_err("Failed setup nodes\n"); | |
1770 | goto out; | |
1771 | } | |
903a6f15 JO |
1772 | |
1773 | if (symbol__init(&session->header.env) < 0) | |
1774 | goto out_session; | |
1775 | ||
1776 | /* No pipe support at the moment. */ | |
1777 | if (perf_data_file__is_pipe(session->file)) { | |
1778 | pr_debug("No pipe support at the moment.\n"); | |
1779 | goto out_session; | |
1780 | } | |
1781 | ||
78b27543 JO |
1782 | err = perf_session__process_events(session); |
1783 | if (err) { | |
1784 | pr_err("failed to process sample\n"); | |
1785 | goto out_session; | |
1786 | } | |
1787 | ||
22dd59d1 JO |
1788 | c2c_hists__reinit(&c2c.hists, |
1789 | "dcacheline," | |
1790 | "tot_recs," | |
1791 | "percent_hitm," | |
1792 | "tot_hitm,lcl_hitm,rmt_hitm," | |
1793 | "stores,stores_l1hit,stores_l1miss," | |
1794 | "dram_lcl,dram_rmt," | |
1795 | "ld_llcmiss," | |
1796 | "tot_loads," | |
1797 | "ld_fbhit,ld_l1hit,ld_l2hit," | |
1798 | "ld_lclhit,ld_rmthit", | |
1799 | "rmt_hitm" | |
1800 | ); | |
1801 | ||
78b27543 JO |
1802 | ui_progress__init(&prog, c2c.hists.hists.nr_entries, "Sorting..."); |
1803 | ||
1804 | hists__collapse_resort(&c2c.hists.hists, NULL); | |
ec06f9b9 | 1805 | hists__output_resort_cb(&c2c.hists.hists, &prog, resort_cl_cb); |
78b27543 JO |
1806 | |
1807 | ui_progress__finish(); | |
1808 | ||
903a6f15 JO |
1809 | out_session: |
1810 | perf_session__delete(session); | |
1811 | out: | |
1812 | return err; | |
1813 | } | |
1814 | ||
39bcd4a4 JO |
1815 | static int parse_record_events(const struct option *opt __maybe_unused, |
1816 | const char *str, int unset __maybe_unused) | |
1817 | { | |
1818 | bool *event_set = (bool *) opt->value; | |
1819 | ||
1820 | *event_set = true; | |
1821 | return perf_mem_events__parse(str); | |
1822 | } | |
1823 | ||
1824 | ||
1825 | static const char * const __usage_record[] = { | |
1826 | "perf c2c record [<options>] [<command>]", | |
1827 | "perf c2c record [<options>] -- <command> [<options>]", | |
1828 | NULL | |
1829 | }; | |
1830 | ||
1831 | static const char * const *record_mem_usage = __usage_record; | |
1832 | ||
1833 | static int perf_c2c__record(int argc, const char **argv) | |
1834 | { | |
1835 | int rec_argc, i = 0, j; | |
1836 | const char **rec_argv; | |
1837 | int ret; | |
1838 | bool all_user = false, all_kernel = false; | |
1839 | bool event_set = false; | |
1840 | struct option options[] = { | |
1841 | OPT_CALLBACK('e', "event", &event_set, "event", | |
1842 | "event selector. Use 'perf mem record -e list' to list available events", | |
1843 | parse_record_events), | |
1844 | OPT_INCR('v', "verbose", &verbose, | |
1845 | "be more verbose (show counter open errors, etc)"), | |
1846 | OPT_BOOLEAN('u', "all-user", &all_user, "collect only user level data"), | |
1847 | OPT_BOOLEAN('k', "all-kernel", &all_kernel, "collect only kernel level data"), | |
1848 | OPT_UINTEGER('l', "ldlat", &perf_mem_events__loads_ldlat, "setup mem-loads latency"), | |
1849 | OPT_END() | |
1850 | }; | |
1851 | ||
1852 | if (perf_mem_events__init()) { | |
1853 | pr_err("failed: memory events not supported\n"); | |
1854 | return -1; | |
1855 | } | |
1856 | ||
1857 | argc = parse_options(argc, argv, options, record_mem_usage, | |
1858 | PARSE_OPT_KEEP_UNKNOWN); | |
1859 | ||
1860 | rec_argc = argc + 10; /* max number of arguments */ | |
1861 | rec_argv = calloc(rec_argc + 1, sizeof(char *)); | |
1862 | if (!rec_argv) | |
1863 | return -1; | |
1864 | ||
1865 | rec_argv[i++] = "record"; | |
1866 | ||
1867 | if (!event_set) { | |
1868 | perf_mem_events[PERF_MEM_EVENTS__LOAD].record = true; | |
1869 | perf_mem_events[PERF_MEM_EVENTS__STORE].record = true; | |
1870 | } | |
1871 | ||
1872 | if (perf_mem_events[PERF_MEM_EVENTS__LOAD].record) | |
1873 | rec_argv[i++] = "-W"; | |
1874 | ||
1875 | rec_argv[i++] = "-d"; | |
1876 | rec_argv[i++] = "--sample-cpu"; | |
1877 | ||
1878 | for (j = 0; j < PERF_MEM_EVENTS__MAX; j++) { | |
1879 | if (!perf_mem_events[j].record) | |
1880 | continue; | |
1881 | ||
1882 | if (!perf_mem_events[j].supported) { | |
1883 | pr_err("failed: event '%s' not supported\n", | |
1884 | perf_mem_events[j].name); | |
1885 | return -1; | |
1886 | } | |
1887 | ||
1888 | rec_argv[i++] = "-e"; | |
1889 | rec_argv[i++] = perf_mem_events__name(j); | |
1890 | }; | |
1891 | ||
1892 | if (all_user) | |
1893 | rec_argv[i++] = "--all-user"; | |
1894 | ||
1895 | if (all_kernel) | |
1896 | rec_argv[i++] = "--all-kernel"; | |
1897 | ||
1898 | for (j = 0; j < argc; j++, i++) | |
1899 | rec_argv[i] = argv[j]; | |
1900 | ||
1901 | if (verbose > 0) { | |
1902 | pr_debug("calling: "); | |
1903 | ||
1904 | j = 0; | |
1905 | ||
1906 | while (rec_argv[j]) { | |
1907 | pr_debug("%s ", rec_argv[j]); | |
1908 | j++; | |
1909 | } | |
1910 | pr_debug("\n"); | |
1911 | } | |
1912 | ||
1913 | ret = cmd_record(i, rec_argv, NULL); | |
1914 | free(rec_argv); | |
1915 | return ret; | |
1916 | } | |
1917 | ||
7aef3bf3 JO |
1918 | int cmd_c2c(int argc, const char **argv, const char *prefix __maybe_unused) |
1919 | { | |
1920 | const struct option c2c_options[] = { | |
1921 | OPT_INCR('v', "verbose", &verbose, "be more verbose"), | |
1922 | OPT_END() | |
1923 | }; | |
1924 | ||
1925 | argc = parse_options(argc, argv, c2c_options, c2c_usage, | |
1926 | PARSE_OPT_STOP_AT_NON_OPTION); | |
39bcd4a4 JO |
1927 | |
1928 | if (!argc) | |
1929 | usage_with_options(c2c_usage, c2c_options); | |
1930 | ||
1931 | if (!strncmp(argv[0], "rec", 3)) { | |
1932 | return perf_c2c__record(argc, argv); | |
903a6f15 JO |
1933 | } else if (!strncmp(argv[0], "rep", 3)) { |
1934 | return perf_c2c__report(argc, argv); | |
39bcd4a4 JO |
1935 | } else { |
1936 | usage_with_options(c2c_usage, c2c_options); | |
1937 | } | |
1938 | ||
7aef3bf3 JO |
1939 | return 0; |
1940 | } |