Commit | Line | Data |
---|---|---|
b2441318 | 1 | // SPDX-License-Identifier: GPL-2.0 |
465f27a3 JO |
2 | /* |
3 | * This is rewrite of original c2c tool introduced in here: | |
4 | * http://lwn.net/Articles/588866/ | |
5 | * | |
6 | * The original tool was changed to fit in current perf state. | |
7 | * | |
8 | * Original authors: | |
9 | * Don Zickus <dzickus@redhat.com> | |
10 | * Dick Fowles <fowles@inreach.com> | |
11 | * Joe Mario <jmario@redhat.com> | |
12 | */ | |
a43783ae | 13 | #include <errno.h> |
fd20e811 | 14 | #include <inttypes.h> |
7aef3bf3 JO |
15 | #include <linux/compiler.h> |
16 | #include <linux/kernel.h> | |
cbb88500 | 17 | #include <linux/stringify.h> |
1e181b92 | 18 | #include <asm/bug.h> |
391e4206 | 19 | #include <sys/param.h> |
7aef3bf3 JO |
20 | #include "util.h" |
21 | #include "debug.h" | |
22 | #include "builtin.h" | |
23 | #include <subcmd/parse-options.h> | |
39bcd4a4 | 24 | #include "mem-events.h" |
903a6f15 JO |
25 | #include "session.h" |
26 | #include "hist.h" | |
cbb88500 | 27 | #include "sort.h" |
903a6f15 JO |
28 | #include "tool.h" |
29 | #include "data.h" | |
5ab8c689 | 30 | #include "event.h" |
2709b97d JO |
31 | #include "evlist.h" |
32 | #include "evsel.h" | |
5a1a99cd | 33 | #include "ui/browsers/hists.h" |
e7ff8920 | 34 | #include "thread.h" |
7f834c2e | 35 | #include "mem2node.h" |
daecf9e0 | 36 | #include "symbol.h" |
903a6f15 | 37 | |
c75540e3 JO |
38 | struct c2c_hists { |
39 | struct hists hists; | |
40 | struct perf_hpp_list list; | |
b2252ae6 | 41 | struct c2c_stats stats; |
c75540e3 JO |
42 | }; |
43 | ||
92062d54 JO |
44 | struct compute_stats { |
45 | struct stats lcl_hitm; | |
46 | struct stats rmt_hitm; | |
47 | struct stats load; | |
48 | }; | |
49 | ||
78b27543 JO |
50 | struct c2c_hist_entry { |
51 | struct c2c_hists *hists; | |
b2252ae6 | 52 | struct c2c_stats stats; |
1e181b92 | 53 | unsigned long *cpuset; |
7f834c2e | 54 | unsigned long *nodeset; |
1e181b92 | 55 | struct c2c_stats *node_stats; |
bb342dae | 56 | unsigned int cacheline_idx; |
92062d54 JO |
57 | |
58 | struct compute_stats cstats; | |
59 | ||
4c820527 JO |
60 | unsigned long paddr; |
61 | unsigned long paddr_cnt; | |
62 | bool paddr_zero; | |
63 | char *nodestr; | |
64 | ||
78b27543 JO |
65 | /* |
66 | * must be at the end, | |
67 | * because of its callchain dynamic entry | |
68 | */ | |
69 | struct hist_entry he; | |
70 | }; | |
71 | ||
423701a0 | 72 | static char const *coalesce_default = "iaddr"; |
fc9c630e | 73 | |
903a6f15 | 74 | struct perf_c2c { |
c75540e3 JO |
75 | struct perf_tool tool; |
76 | struct c2c_hists hists; | |
7f834c2e | 77 | struct mem2node mem2node; |
1e181b92 JO |
78 | |
79 | unsigned long **nodes; | |
80 | int nodes_cnt; | |
81 | int cpus_cnt; | |
82 | int *cpu2node; | |
83 | int node_info; | |
89d9ba8f JO |
84 | |
85 | bool show_src; | |
af09b2d3 | 86 | bool show_all; |
5a1a99cd | 87 | bool use_stdio; |
74c63a25 | 88 | bool stats_only; |
590b6a3a | 89 | bool symbol_full; |
7ef2efaa JO |
90 | |
91 | /* HITM shared clines stats */ | |
92 | struct c2c_stats hitm_stats; | |
93 | int shared_clines; | |
55b95776 JO |
94 | |
95 | int display; | |
fc9c630e JO |
96 | |
97 | const char *coalesce; | |
98 | char *cl_sort; | |
99 | char *cl_resort; | |
100 | char *cl_output; | |
55b95776 JO |
101 | }; |
102 | ||
103 | enum { | |
104 | DISPLAY_LCL, | |
105 | DISPLAY_RMT, | |
d940bacc JO |
106 | DISPLAY_TOT, |
107 | DISPLAY_MAX, | |
108 | }; | |
109 | ||
110 | static const char *display_str[DISPLAY_MAX] = { | |
111 | [DISPLAY_LCL] = "Local", | |
112 | [DISPLAY_RMT] = "Remote", | |
113 | [DISPLAY_TOT] = "Total", | |
903a6f15 JO |
114 | }; |
115 | ||
3a5bfab6 JO |
116 | static const struct option c2c_options[] = { |
117 | OPT_INCR('v', "verbose", &verbose, "be more verbose (show counter open errors, etc)"), | |
118 | OPT_END() | |
119 | }; | |
120 | ||
903a6f15 | 121 | static struct perf_c2c c2c; |
7aef3bf3 | 122 | |
78b27543 JO |
123 | static void *c2c_he_zalloc(size_t size) |
124 | { | |
125 | struct c2c_hist_entry *c2c_he; | |
126 | ||
127 | c2c_he = zalloc(size + sizeof(*c2c_he)); | |
128 | if (!c2c_he) | |
129 | return NULL; | |
130 | ||
1e181b92 JO |
131 | c2c_he->cpuset = bitmap_alloc(c2c.cpus_cnt); |
132 | if (!c2c_he->cpuset) | |
133 | return NULL; | |
134 | ||
7f834c2e JO |
135 | c2c_he->nodeset = bitmap_alloc(c2c.nodes_cnt); |
136 | if (!c2c_he->nodeset) | |
137 | return NULL; | |
138 | ||
1e181b92 JO |
139 | c2c_he->node_stats = zalloc(c2c.nodes_cnt * sizeof(*c2c_he->node_stats)); |
140 | if (!c2c_he->node_stats) | |
141 | return NULL; | |
142 | ||
92062d54 JO |
143 | init_stats(&c2c_he->cstats.lcl_hitm); |
144 | init_stats(&c2c_he->cstats.rmt_hitm); | |
145 | init_stats(&c2c_he->cstats.load); | |
146 | ||
78b27543 JO |
147 | return &c2c_he->he; |
148 | } | |
149 | ||
150 | static void c2c_he_free(void *he) | |
151 | { | |
152 | struct c2c_hist_entry *c2c_he; | |
153 | ||
154 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
155 | if (c2c_he->hists) { | |
156 | hists__delete_entries(&c2c_he->hists->hists); | |
157 | free(c2c_he->hists); | |
158 | } | |
159 | ||
1e181b92 | 160 | free(c2c_he->cpuset); |
7f834c2e JO |
161 | free(c2c_he->nodeset); |
162 | free(c2c_he->nodestr); | |
1e181b92 | 163 | free(c2c_he->node_stats); |
78b27543 JO |
164 | free(c2c_he); |
165 | } | |
166 | ||
167 | static struct hist_entry_ops c2c_entry_ops = { | |
168 | .new = c2c_he_zalloc, | |
169 | .free = c2c_he_free, | |
170 | }; | |
171 | ||
ec06f9b9 | 172 | static int c2c_hists__init(struct c2c_hists *hists, |
1d62fcd6 JO |
173 | const char *sort, |
174 | int nr_header_lines); | |
ec06f9b9 | 175 | |
b2252ae6 JO |
176 | static struct c2c_hists* |
177 | he__get_c2c_hists(struct hist_entry *he, | |
1d62fcd6 JO |
178 | const char *sort, |
179 | int nr_header_lines) | |
ec06f9b9 JO |
180 | { |
181 | struct c2c_hist_entry *c2c_he; | |
182 | struct c2c_hists *hists; | |
183 | int ret; | |
184 | ||
185 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
186 | if (c2c_he->hists) | |
b2252ae6 | 187 | return c2c_he->hists; |
ec06f9b9 JO |
188 | |
189 | hists = c2c_he->hists = zalloc(sizeof(*hists)); | |
190 | if (!hists) | |
191 | return NULL; | |
192 | ||
1d62fcd6 | 193 | ret = c2c_hists__init(hists, sort, nr_header_lines); |
ec06f9b9 JO |
194 | if (ret) { |
195 | free(hists); | |
196 | return NULL; | |
197 | } | |
198 | ||
b2252ae6 | 199 | return hists; |
ec06f9b9 JO |
200 | } |
201 | ||
1e181b92 JO |
202 | static void c2c_he__set_cpu(struct c2c_hist_entry *c2c_he, |
203 | struct perf_sample *sample) | |
204 | { | |
205 | if (WARN_ONCE(sample->cpu == (unsigned int) -1, | |
206 | "WARNING: no sample cpu value")) | |
207 | return; | |
208 | ||
209 | set_bit(sample->cpu, c2c_he->cpuset); | |
210 | } | |
211 | ||
7f834c2e JO |
212 | static void c2c_he__set_node(struct c2c_hist_entry *c2c_he, |
213 | struct perf_sample *sample) | |
214 | { | |
215 | int node; | |
216 | ||
217 | if (!sample->phys_addr) { | |
218 | c2c_he->paddr_zero = true; | |
219 | return; | |
220 | } | |
221 | ||
222 | node = mem2node__node(&c2c.mem2node, sample->phys_addr); | |
223 | if (WARN_ONCE(node < 0, "WARNING: failed to find node\n")) | |
224 | return; | |
225 | ||
226 | set_bit(node, c2c_he->nodeset); | |
227 | ||
228 | if (c2c_he->paddr != sample->phys_addr) { | |
229 | c2c_he->paddr_cnt++; | |
230 | c2c_he->paddr = sample->phys_addr; | |
231 | } | |
232 | } | |
233 | ||
92062d54 JO |
234 | static void compute_stats(struct c2c_hist_entry *c2c_he, |
235 | struct c2c_stats *stats, | |
236 | u64 weight) | |
237 | { | |
238 | struct compute_stats *cstats = &c2c_he->cstats; | |
239 | ||
240 | if (stats->rmt_hitm) | |
241 | update_stats(&cstats->rmt_hitm, weight); | |
242 | else if (stats->lcl_hitm) | |
243 | update_stats(&cstats->lcl_hitm, weight); | |
244 | else if (stats->load) | |
245 | update_stats(&cstats->load, weight); | |
246 | } | |
247 | ||
78b27543 JO |
248 | static int process_sample_event(struct perf_tool *tool __maybe_unused, |
249 | union perf_event *event, | |
250 | struct perf_sample *sample, | |
7e6a7998 | 251 | struct perf_evsel *evsel, |
78b27543 JO |
252 | struct machine *machine) |
253 | { | |
b2252ae6 JO |
254 | struct c2c_hists *c2c_hists = &c2c.hists; |
255 | struct c2c_hist_entry *c2c_he; | |
256 | struct c2c_stats stats = { .nr_entries = 0, }; | |
78b27543 JO |
257 | struct hist_entry *he; |
258 | struct addr_location al; | |
ec06f9b9 | 259 | struct mem_info *mi, *mi_dup; |
78b27543 JO |
260 | int ret; |
261 | ||
262 | if (machine__resolve(machine, &al, sample) < 0) { | |
263 | pr_debug("problem processing %d event, skipping it.\n", | |
264 | event->header.type); | |
265 | return -1; | |
266 | } | |
267 | ||
dd805768 JO |
268 | ret = sample__resolve_callchain(sample, &callchain_cursor, NULL, |
269 | evsel, &al, sysctl_perf_event_max_stack); | |
270 | if (ret) | |
271 | goto out; | |
272 | ||
78b27543 JO |
273 | mi = sample__resolve_mem(sample, &al); |
274 | if (mi == NULL) | |
275 | return -ENOMEM; | |
276 | ||
5cedb413 JO |
277 | /* |
278 | * The mi object is released in hists__add_entry_ops, | |
279 | * if it gets sorted out into existing data, so we need | |
280 | * to take the copy now. | |
281 | */ | |
282 | mi_dup = mem_info__get(mi); | |
ec06f9b9 | 283 | |
b2252ae6 JO |
284 | c2c_decode_stats(&stats, mi); |
285 | ||
286 | he = hists__add_entry_ops(&c2c_hists->hists, &c2c_entry_ops, | |
78b27543 JO |
287 | &al, NULL, NULL, mi, |
288 | sample, true); | |
ec06f9b9 | 289 | if (he == NULL) |
5cedb413 | 290 | goto free_mi; |
78b27543 | 291 | |
b2252ae6 JO |
292 | c2c_he = container_of(he, struct c2c_hist_entry, he); |
293 | c2c_add_stats(&c2c_he->stats, &stats); | |
294 | c2c_add_stats(&c2c_hists->stats, &stats); | |
295 | ||
1e181b92 | 296 | c2c_he__set_cpu(c2c_he, sample); |
7f834c2e | 297 | c2c_he__set_node(c2c_he, sample); |
1e181b92 | 298 | |
b2252ae6 | 299 | hists__inc_nr_samples(&c2c_hists->hists, he->filtered); |
78b27543 JO |
300 | ret = hist_entry__append_callchain(he, sample); |
301 | ||
ec06f9b9 | 302 | if (!ret) { |
1e181b92 JO |
303 | /* |
304 | * There's already been warning about missing | |
305 | * sample's cpu value. Let's account all to | |
306 | * node 0 in this case, without any further | |
307 | * warning. | |
308 | * | |
309 | * Doing node stats only for single callchain data. | |
310 | */ | |
311 | int cpu = sample->cpu == (unsigned int) -1 ? 0 : sample->cpu; | |
312 | int node = c2c.cpu2node[cpu]; | |
313 | ||
ec06f9b9 JO |
314 | mi = mi_dup; |
315 | ||
fc9c630e | 316 | c2c_hists = he__get_c2c_hists(he, c2c.cl_sort, 2); |
b2252ae6 | 317 | if (!c2c_hists) |
5cedb413 | 318 | goto free_mi; |
ec06f9b9 | 319 | |
b2252ae6 | 320 | he = hists__add_entry_ops(&c2c_hists->hists, &c2c_entry_ops, |
ec06f9b9 JO |
321 | &al, NULL, NULL, mi, |
322 | sample, true); | |
323 | if (he == NULL) | |
5cedb413 | 324 | goto free_mi; |
ec06f9b9 | 325 | |
b2252ae6 JO |
326 | c2c_he = container_of(he, struct c2c_hist_entry, he); |
327 | c2c_add_stats(&c2c_he->stats, &stats); | |
328 | c2c_add_stats(&c2c_hists->stats, &stats); | |
1e181b92 JO |
329 | c2c_add_stats(&c2c_he->node_stats[node], &stats); |
330 | ||
92062d54 JO |
331 | compute_stats(c2c_he, &stats, sample->weight); |
332 | ||
1e181b92 | 333 | c2c_he__set_cpu(c2c_he, sample); |
7f834c2e | 334 | c2c_he__set_node(c2c_he, sample); |
b2252ae6 JO |
335 | |
336 | hists__inc_nr_samples(&c2c_hists->hists, he->filtered); | |
ec06f9b9 JO |
337 | ret = hist_entry__append_callchain(he, sample); |
338 | } | |
339 | ||
340 | out: | |
78b27543 JO |
341 | addr_location__put(&al); |
342 | return ret; | |
ec06f9b9 | 343 | |
ec06f9b9 | 344 | free_mi: |
5cedb413 JO |
345 | mem_info__put(mi_dup); |
346 | mem_info__put(mi); | |
ec06f9b9 JO |
347 | ret = -ENOMEM; |
348 | goto out; | |
78b27543 JO |
349 | } |
350 | ||
351 | static struct perf_c2c c2c = { | |
352 | .tool = { | |
353 | .sample = process_sample_event, | |
354 | .mmap = perf_event__process_mmap, | |
355 | .mmap2 = perf_event__process_mmap2, | |
356 | .comm = perf_event__process_comm, | |
357 | .exit = perf_event__process_exit, | |
358 | .fork = perf_event__process_fork, | |
359 | .lost = perf_event__process_lost, | |
360 | .ordered_events = true, | |
361 | .ordering_requires_timestamps = true, | |
362 | }, | |
363 | }; | |
364 | ||
7aef3bf3 | 365 | static const char * const c2c_usage[] = { |
903a6f15 | 366 | "perf c2c {record|report}", |
7aef3bf3 JO |
367 | NULL |
368 | }; | |
369 | ||
903a6f15 JO |
370 | static const char * const __usage_report[] = { |
371 | "perf c2c report", | |
372 | NULL | |
373 | }; | |
374 | ||
375 | static const char * const *report_c2c_usage = __usage_report; | |
376 | ||
c75540e3 JO |
377 | #define C2C_HEADER_MAX 2 |
378 | ||
379 | struct c2c_header { | |
380 | struct { | |
381 | const char *text; | |
382 | int span; | |
383 | } line[C2C_HEADER_MAX]; | |
384 | }; | |
385 | ||
386 | struct c2c_dimension { | |
387 | struct c2c_header header; | |
388 | const char *name; | |
389 | int width; | |
8d3f938d | 390 | struct sort_entry *se; |
c75540e3 JO |
391 | |
392 | int64_t (*cmp)(struct perf_hpp_fmt *fmt, | |
393 | struct hist_entry *, struct hist_entry *); | |
394 | int (*entry)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
395 | struct hist_entry *he); | |
396 | int (*color)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
397 | struct hist_entry *he); | |
398 | }; | |
399 | ||
400 | struct c2c_fmt { | |
401 | struct perf_hpp_fmt fmt; | |
402 | struct c2c_dimension *dim; | |
403 | }; | |
404 | ||
590b6a3a JO |
405 | #define SYMBOL_WIDTH 30 |
406 | ||
407 | static struct c2c_dimension dim_symbol; | |
408 | static struct c2c_dimension dim_srcline; | |
409 | ||
410 | static int symbol_width(struct hists *hists, struct sort_entry *se) | |
411 | { | |
412 | int width = hists__col_len(hists, se->se_width_idx); | |
413 | ||
414 | if (!c2c.symbol_full) | |
415 | width = MIN(width, SYMBOL_WIDTH); | |
416 | ||
417 | return width; | |
418 | } | |
419 | ||
c75540e3 JO |
420 | static int c2c_width(struct perf_hpp_fmt *fmt, |
421 | struct perf_hpp *hpp __maybe_unused, | |
7e6a7998 | 422 | struct hists *hists) |
c75540e3 JO |
423 | { |
424 | struct c2c_fmt *c2c_fmt; | |
8d3f938d | 425 | struct c2c_dimension *dim; |
c75540e3 JO |
426 | |
427 | c2c_fmt = container_of(fmt, struct c2c_fmt, fmt); | |
8d3f938d JO |
428 | dim = c2c_fmt->dim; |
429 | ||
590b6a3a JO |
430 | if (dim == &dim_symbol || dim == &dim_srcline) |
431 | return symbol_width(hists, dim->se); | |
432 | ||
8d3f938d JO |
433 | return dim->se ? hists__col_len(hists, dim->se->se_width_idx) : |
434 | c2c_fmt->dim->width; | |
c75540e3 JO |
435 | } |
436 | ||
437 | static int c2c_header(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
8d3f938d | 438 | struct hists *hists, int line, int *span) |
c75540e3 | 439 | { |
8d3f938d | 440 | struct perf_hpp_list *hpp_list = hists->hpp_list; |
c75540e3 JO |
441 | struct c2c_fmt *c2c_fmt; |
442 | struct c2c_dimension *dim; | |
8d3f938d JO |
443 | const char *text = NULL; |
444 | int width = c2c_width(fmt, hpp, hists); | |
c75540e3 JO |
445 | |
446 | c2c_fmt = container_of(fmt, struct c2c_fmt, fmt); | |
447 | dim = c2c_fmt->dim; | |
448 | ||
8d3f938d JO |
449 | if (dim->se) { |
450 | text = dim->header.line[line].text; | |
451 | /* Use the last line from sort_entry if not defined. */ | |
452 | if (!text && (line == hpp_list->nr_header_lines - 1)) | |
453 | text = dim->se->se_header; | |
c75540e3 | 454 | } else { |
8d3f938d JO |
455 | text = dim->header.line[line].text; |
456 | ||
457 | if (*span) { | |
458 | (*span)--; | |
459 | return 0; | |
460 | } else { | |
461 | *span = dim->header.line[line].span; | |
462 | } | |
c75540e3 JO |
463 | } |
464 | ||
8d3f938d JO |
465 | if (text == NULL) |
466 | text = ""; | |
467 | ||
468 | return scnprintf(hpp->buf, hpp->size, "%*s", width, text); | |
c75540e3 JO |
469 | } |
470 | ||
cbb88500 JO |
471 | #define HEX_STR(__s, __v) \ |
472 | ({ \ | |
473 | scnprintf(__s, sizeof(__s), "0x%" PRIx64, __v); \ | |
474 | __s; \ | |
475 | }) | |
476 | ||
477 | static int64_t | |
478 | dcacheline_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
479 | struct hist_entry *left, struct hist_entry *right) | |
480 | { | |
481 | return sort__dcacheline_cmp(left, right); | |
482 | } | |
483 | ||
484 | static int dcacheline_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
485 | struct hist_entry *he) | |
486 | { | |
487 | uint64_t addr = 0; | |
488 | int width = c2c_width(fmt, hpp, he->hists); | |
489 | char buf[20]; | |
490 | ||
491 | if (he->mem_info) | |
492 | addr = cl_address(he->mem_info->daddr.addr); | |
493 | ||
494 | return scnprintf(hpp->buf, hpp->size, "%*s", width, HEX_STR(buf, addr)); | |
495 | } | |
496 | ||
7f834c2e JO |
497 | static int |
498 | dcacheline_node_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
499 | struct hist_entry *he) | |
500 | { | |
501 | struct c2c_hist_entry *c2c_he; | |
502 | int width = c2c_width(fmt, hpp, he->hists); | |
503 | ||
504 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
505 | if (WARN_ON_ONCE(!c2c_he->nodestr)) | |
506 | return 0; | |
507 | ||
508 | return scnprintf(hpp->buf, hpp->size, "%*s", width, c2c_he->nodestr); | |
509 | } | |
510 | ||
03d9fcb7 JO |
511 | static int |
512 | dcacheline_node_count(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
513 | struct hist_entry *he) | |
514 | { | |
515 | struct c2c_hist_entry *c2c_he; | |
516 | int width = c2c_width(fmt, hpp, he->hists); | |
517 | ||
518 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
519 | return scnprintf(hpp->buf, hpp->size, "%*lu", width, c2c_he->paddr_cnt); | |
520 | } | |
521 | ||
48acdebd JO |
522 | static int offset_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, |
523 | struct hist_entry *he) | |
524 | { | |
525 | uint64_t addr = 0; | |
526 | int width = c2c_width(fmt, hpp, he->hists); | |
527 | char buf[20]; | |
528 | ||
529 | if (he->mem_info) | |
530 | addr = cl_offset(he->mem_info->daddr.al_addr); | |
531 | ||
532 | return scnprintf(hpp->buf, hpp->size, "%*s", width, HEX_STR(buf, addr)); | |
533 | } | |
534 | ||
535 | static int64_t | |
536 | offset_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
537 | struct hist_entry *left, struct hist_entry *right) | |
538 | { | |
539 | uint64_t l = 0, r = 0; | |
540 | ||
541 | if (left->mem_info) | |
542 | l = cl_offset(left->mem_info->daddr.addr); | |
543 | if (right->mem_info) | |
544 | r = cl_offset(right->mem_info->daddr.addr); | |
545 | ||
546 | return (int64_t)(r - l); | |
547 | } | |
548 | ||
43575a95 JO |
549 | static int |
550 | iaddr_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
551 | struct hist_entry *he) | |
552 | { | |
553 | uint64_t addr = 0; | |
554 | int width = c2c_width(fmt, hpp, he->hists); | |
555 | char buf[20]; | |
556 | ||
557 | if (he->mem_info) | |
558 | addr = he->mem_info->iaddr.addr; | |
559 | ||
560 | return scnprintf(hpp->buf, hpp->size, "%*s", width, HEX_STR(buf, addr)); | |
561 | } | |
562 | ||
563 | static int64_t | |
564 | iaddr_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
565 | struct hist_entry *left, struct hist_entry *right) | |
566 | { | |
567 | return sort__iaddr_cmp(left, right); | |
568 | } | |
569 | ||
97cb486e JO |
570 | static int |
571 | tot_hitm_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
572 | struct hist_entry *he) | |
573 | { | |
574 | struct c2c_hist_entry *c2c_he; | |
575 | int width = c2c_width(fmt, hpp, he->hists); | |
576 | unsigned int tot_hitm; | |
577 | ||
578 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
579 | tot_hitm = c2c_he->stats.lcl_hitm + c2c_he->stats.rmt_hitm; | |
580 | ||
581 | return scnprintf(hpp->buf, hpp->size, "%*u", width, tot_hitm); | |
582 | } | |
583 | ||
584 | static int64_t | |
585 | tot_hitm_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
586 | struct hist_entry *left, struct hist_entry *right) | |
587 | { | |
588 | struct c2c_hist_entry *c2c_left; | |
589 | struct c2c_hist_entry *c2c_right; | |
590 | unsigned int tot_hitm_left; | |
591 | unsigned int tot_hitm_right; | |
592 | ||
593 | c2c_left = container_of(left, struct c2c_hist_entry, he); | |
594 | c2c_right = container_of(right, struct c2c_hist_entry, he); | |
595 | ||
596 | tot_hitm_left = c2c_left->stats.lcl_hitm + c2c_left->stats.rmt_hitm; | |
597 | tot_hitm_right = c2c_right->stats.lcl_hitm + c2c_right->stats.rmt_hitm; | |
598 | ||
599 | return tot_hitm_left - tot_hitm_right; | |
600 | } | |
601 | ||
602 | #define STAT_FN_ENTRY(__f) \ | |
603 | static int \ | |
604 | __f ## _entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, \ | |
605 | struct hist_entry *he) \ | |
606 | { \ | |
607 | struct c2c_hist_entry *c2c_he; \ | |
608 | int width = c2c_width(fmt, hpp, he->hists); \ | |
609 | \ | |
610 | c2c_he = container_of(he, struct c2c_hist_entry, he); \ | |
611 | return scnprintf(hpp->buf, hpp->size, "%*u", width, \ | |
612 | c2c_he->stats.__f); \ | |
613 | } | |
614 | ||
615 | #define STAT_FN_CMP(__f) \ | |
616 | static int64_t \ | |
617 | __f ## _cmp(struct perf_hpp_fmt *fmt __maybe_unused, \ | |
618 | struct hist_entry *left, struct hist_entry *right) \ | |
619 | { \ | |
620 | struct c2c_hist_entry *c2c_left, *c2c_right; \ | |
621 | \ | |
622 | c2c_left = container_of(left, struct c2c_hist_entry, he); \ | |
623 | c2c_right = container_of(right, struct c2c_hist_entry, he); \ | |
624 | return c2c_left->stats.__f - c2c_right->stats.__f; \ | |
625 | } | |
626 | ||
627 | #define STAT_FN(__f) \ | |
628 | STAT_FN_ENTRY(__f) \ | |
629 | STAT_FN_CMP(__f) | |
630 | ||
631 | STAT_FN(rmt_hitm) | |
632 | STAT_FN(lcl_hitm) | |
0f18896d JO |
633 | STAT_FN(store) |
634 | STAT_FN(st_l1hit) | |
635 | STAT_FN(st_l1miss) | |
1295f685 JO |
636 | STAT_FN(ld_fbhit) |
637 | STAT_FN(ld_l1hit) | |
638 | STAT_FN(ld_l2hit) | |
4d08910c JO |
639 | STAT_FN(ld_llchit) |
640 | STAT_FN(rmt_hit) | |
97cb486e | 641 | |
04402d20 JO |
642 | static uint64_t llc_miss(struct c2c_stats *stats) |
643 | { | |
644 | uint64_t llcmiss; | |
645 | ||
646 | llcmiss = stats->lcl_dram + | |
647 | stats->rmt_dram + | |
648 | stats->rmt_hitm + | |
649 | stats->rmt_hit; | |
650 | ||
651 | return llcmiss; | |
652 | } | |
653 | ||
654 | static int | |
655 | ld_llcmiss_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
656 | struct hist_entry *he) | |
657 | { | |
658 | struct c2c_hist_entry *c2c_he; | |
659 | int width = c2c_width(fmt, hpp, he->hists); | |
660 | ||
661 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
662 | ||
663 | return scnprintf(hpp->buf, hpp->size, "%*lu", width, | |
664 | llc_miss(&c2c_he->stats)); | |
665 | } | |
666 | ||
667 | static int64_t | |
668 | ld_llcmiss_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
669 | struct hist_entry *left, struct hist_entry *right) | |
670 | { | |
671 | struct c2c_hist_entry *c2c_left; | |
672 | struct c2c_hist_entry *c2c_right; | |
673 | ||
674 | c2c_left = container_of(left, struct c2c_hist_entry, he); | |
675 | c2c_right = container_of(right, struct c2c_hist_entry, he); | |
676 | ||
677 | return llc_miss(&c2c_left->stats) - llc_miss(&c2c_right->stats); | |
678 | } | |
679 | ||
01b84d76 JO |
680 | static uint64_t total_records(struct c2c_stats *stats) |
681 | { | |
682 | uint64_t lclmiss, ldcnt, total; | |
683 | ||
684 | lclmiss = stats->lcl_dram + | |
685 | stats->rmt_dram + | |
686 | stats->rmt_hitm + | |
687 | stats->rmt_hit; | |
688 | ||
689 | ldcnt = lclmiss + | |
690 | stats->ld_fbhit + | |
691 | stats->ld_l1hit + | |
692 | stats->ld_l2hit + | |
693 | stats->ld_llchit + | |
694 | stats->lcl_hitm; | |
695 | ||
696 | total = ldcnt + | |
697 | stats->st_l1hit + | |
698 | stats->st_l1miss; | |
699 | ||
700 | return total; | |
701 | } | |
702 | ||
703 | static int | |
704 | tot_recs_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
705 | struct hist_entry *he) | |
706 | { | |
707 | struct c2c_hist_entry *c2c_he; | |
708 | int width = c2c_width(fmt, hpp, he->hists); | |
709 | uint64_t tot_recs; | |
710 | ||
711 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
712 | tot_recs = total_records(&c2c_he->stats); | |
713 | ||
714 | return scnprintf(hpp->buf, hpp->size, "%*" PRIu64, width, tot_recs); | |
715 | } | |
716 | ||
717 | static int64_t | |
718 | tot_recs_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
719 | struct hist_entry *left, struct hist_entry *right) | |
720 | { | |
721 | struct c2c_hist_entry *c2c_left; | |
722 | struct c2c_hist_entry *c2c_right; | |
723 | uint64_t tot_recs_left; | |
724 | uint64_t tot_recs_right; | |
725 | ||
726 | c2c_left = container_of(left, struct c2c_hist_entry, he); | |
727 | c2c_right = container_of(right, struct c2c_hist_entry, he); | |
728 | ||
729 | tot_recs_left = total_records(&c2c_left->stats); | |
730 | tot_recs_right = total_records(&c2c_right->stats); | |
731 | ||
732 | return tot_recs_left - tot_recs_right; | |
733 | } | |
734 | ||
55177c4e JO |
735 | static uint64_t total_loads(struct c2c_stats *stats) |
736 | { | |
737 | uint64_t lclmiss, ldcnt; | |
738 | ||
739 | lclmiss = stats->lcl_dram + | |
740 | stats->rmt_dram + | |
741 | stats->rmt_hitm + | |
742 | stats->rmt_hit; | |
743 | ||
744 | ldcnt = lclmiss + | |
745 | stats->ld_fbhit + | |
746 | stats->ld_l1hit + | |
747 | stats->ld_l2hit + | |
748 | stats->ld_llchit + | |
749 | stats->lcl_hitm; | |
750 | ||
751 | return ldcnt; | |
752 | } | |
753 | ||
754 | static int | |
755 | tot_loads_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
756 | struct hist_entry *he) | |
757 | { | |
758 | struct c2c_hist_entry *c2c_he; | |
759 | int width = c2c_width(fmt, hpp, he->hists); | |
760 | uint64_t tot_recs; | |
761 | ||
762 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
763 | tot_recs = total_loads(&c2c_he->stats); | |
764 | ||
765 | return scnprintf(hpp->buf, hpp->size, "%*" PRIu64, width, tot_recs); | |
766 | } | |
767 | ||
768 | static int64_t | |
769 | tot_loads_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
770 | struct hist_entry *left, struct hist_entry *right) | |
771 | { | |
772 | struct c2c_hist_entry *c2c_left; | |
773 | struct c2c_hist_entry *c2c_right; | |
774 | uint64_t tot_recs_left; | |
775 | uint64_t tot_recs_right; | |
776 | ||
777 | c2c_left = container_of(left, struct c2c_hist_entry, he); | |
778 | c2c_right = container_of(right, struct c2c_hist_entry, he); | |
779 | ||
780 | tot_recs_left = total_loads(&c2c_left->stats); | |
781 | tot_recs_right = total_loads(&c2c_right->stats); | |
782 | ||
783 | return tot_recs_left - tot_recs_right; | |
784 | } | |
785 | ||
f0c50c15 JO |
786 | typedef double (get_percent_cb)(struct c2c_hist_entry *); |
787 | ||
788 | static int | |
789 | percent_color(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
790 | struct hist_entry *he, get_percent_cb get_percent) | |
791 | { | |
792 | struct c2c_hist_entry *c2c_he; | |
793 | int width = c2c_width(fmt, hpp, he->hists); | |
794 | double per; | |
795 | ||
796 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
797 | per = get_percent(c2c_he); | |
798 | ||
5a1a99cd JO |
799 | #ifdef HAVE_SLANG_SUPPORT |
800 | if (use_browser) | |
801 | return __hpp__slsmg_color_printf(hpp, "%*.2f%%", width - 1, per); | |
802 | #endif | |
f0c50c15 JO |
803 | return hpp_color_scnprintf(hpp, "%*.2f%%", width - 1, per); |
804 | } | |
805 | ||
806 | static double percent_hitm(struct c2c_hist_entry *c2c_he) | |
807 | { | |
808 | struct c2c_hists *hists; | |
809 | struct c2c_stats *stats; | |
810 | struct c2c_stats *total; | |
55b95776 | 811 | int tot = 0, st = 0; |
f0c50c15 JO |
812 | double p; |
813 | ||
814 | hists = container_of(c2c_he->he.hists, struct c2c_hists, hists); | |
815 | stats = &c2c_he->stats; | |
816 | total = &hists->stats; | |
817 | ||
55b95776 JO |
818 | switch (c2c.display) { |
819 | case DISPLAY_RMT: | |
820 | st = stats->rmt_hitm; | |
821 | tot = total->rmt_hitm; | |
822 | break; | |
823 | case DISPLAY_LCL: | |
824 | st = stats->lcl_hitm; | |
825 | tot = total->lcl_hitm; | |
d940bacc JO |
826 | break; |
827 | case DISPLAY_TOT: | |
828 | st = stats->tot_hitm; | |
829 | tot = total->tot_hitm; | |
55b95776 JO |
830 | default: |
831 | break; | |
832 | } | |
f0c50c15 JO |
833 | |
834 | p = tot ? (double) st / tot : 0; | |
835 | ||
836 | return 100 * p; | |
837 | } | |
838 | ||
839 | #define PERC_STR(__s, __v) \ | |
840 | ({ \ | |
841 | scnprintf(__s, sizeof(__s), "%.2F%%", __v); \ | |
842 | __s; \ | |
843 | }) | |
844 | ||
845 | static int | |
846 | percent_hitm_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
847 | struct hist_entry *he) | |
848 | { | |
849 | struct c2c_hist_entry *c2c_he; | |
850 | int width = c2c_width(fmt, hpp, he->hists); | |
851 | char buf[10]; | |
852 | double per; | |
853 | ||
854 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
855 | per = percent_hitm(c2c_he); | |
856 | return scnprintf(hpp->buf, hpp->size, "%*s", width, PERC_STR(buf, per)); | |
857 | } | |
858 | ||
859 | static int | |
860 | percent_hitm_color(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
861 | struct hist_entry *he) | |
862 | { | |
863 | return percent_color(fmt, hpp, he, percent_hitm); | |
864 | } | |
865 | ||
866 | static int64_t | |
867 | percent_hitm_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
868 | struct hist_entry *left, struct hist_entry *right) | |
869 | { | |
870 | struct c2c_hist_entry *c2c_left; | |
871 | struct c2c_hist_entry *c2c_right; | |
872 | double per_left; | |
873 | double per_right; | |
874 | ||
875 | c2c_left = container_of(left, struct c2c_hist_entry, he); | |
876 | c2c_right = container_of(right, struct c2c_hist_entry, he); | |
877 | ||
878 | per_left = percent_hitm(c2c_left); | |
879 | per_right = percent_hitm(c2c_right); | |
880 | ||
881 | return per_left - per_right; | |
882 | } | |
883 | ||
9cb3500a JO |
884 | static struct c2c_stats *he_stats(struct hist_entry *he) |
885 | { | |
886 | struct c2c_hist_entry *c2c_he; | |
887 | ||
888 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
889 | return &c2c_he->stats; | |
890 | } | |
891 | ||
892 | static struct c2c_stats *total_stats(struct hist_entry *he) | |
893 | { | |
894 | struct c2c_hists *hists; | |
895 | ||
896 | hists = container_of(he->hists, struct c2c_hists, hists); | |
897 | return &hists->stats; | |
898 | } | |
899 | ||
900 | static double percent(int st, int tot) | |
901 | { | |
902 | return tot ? 100. * (double) st / (double) tot : 0; | |
903 | } | |
904 | ||
905 | #define PERCENT(__h, __f) percent(he_stats(__h)->__f, total_stats(__h)->__f) | |
906 | ||
907 | #define PERCENT_FN(__f) \ | |
908 | static double percent_ ## __f(struct c2c_hist_entry *c2c_he) \ | |
909 | { \ | |
910 | struct c2c_hists *hists; \ | |
911 | \ | |
912 | hists = container_of(c2c_he->he.hists, struct c2c_hists, hists); \ | |
913 | return percent(c2c_he->stats.__f, hists->stats.__f); \ | |
914 | } | |
915 | ||
916 | PERCENT_FN(rmt_hitm) | |
917 | PERCENT_FN(lcl_hitm) | |
918 | PERCENT_FN(st_l1hit) | |
919 | PERCENT_FN(st_l1miss) | |
920 | ||
921 | static int | |
922 | percent_rmt_hitm_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
923 | struct hist_entry *he) | |
924 | { | |
925 | int width = c2c_width(fmt, hpp, he->hists); | |
926 | double per = PERCENT(he, rmt_hitm); | |
927 | char buf[10]; | |
928 | ||
929 | return scnprintf(hpp->buf, hpp->size, "%*s", width, PERC_STR(buf, per)); | |
930 | } | |
931 | ||
932 | static int | |
933 | percent_rmt_hitm_color(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
934 | struct hist_entry *he) | |
935 | { | |
936 | return percent_color(fmt, hpp, he, percent_rmt_hitm); | |
937 | } | |
938 | ||
939 | static int64_t | |
940 | percent_rmt_hitm_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
941 | struct hist_entry *left, struct hist_entry *right) | |
942 | { | |
943 | double per_left; | |
944 | double per_right; | |
945 | ||
946 | per_left = PERCENT(left, lcl_hitm); | |
947 | per_right = PERCENT(right, lcl_hitm); | |
948 | ||
949 | return per_left - per_right; | |
950 | } | |
951 | ||
952 | static int | |
953 | percent_lcl_hitm_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
954 | struct hist_entry *he) | |
955 | { | |
956 | int width = c2c_width(fmt, hpp, he->hists); | |
957 | double per = PERCENT(he, lcl_hitm); | |
958 | char buf[10]; | |
959 | ||
960 | return scnprintf(hpp->buf, hpp->size, "%*s", width, PERC_STR(buf, per)); | |
961 | } | |
962 | ||
963 | static int | |
964 | percent_lcl_hitm_color(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
965 | struct hist_entry *he) | |
966 | { | |
967 | return percent_color(fmt, hpp, he, percent_lcl_hitm); | |
968 | } | |
969 | ||
970 | static int64_t | |
971 | percent_lcl_hitm_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
972 | struct hist_entry *left, struct hist_entry *right) | |
973 | { | |
974 | double per_left; | |
975 | double per_right; | |
976 | ||
977 | per_left = PERCENT(left, lcl_hitm); | |
978 | per_right = PERCENT(right, lcl_hitm); | |
979 | ||
980 | return per_left - per_right; | |
981 | } | |
982 | ||
983 | static int | |
984 | percent_stores_l1hit_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
985 | struct hist_entry *he) | |
986 | { | |
987 | int width = c2c_width(fmt, hpp, he->hists); | |
988 | double per = PERCENT(he, st_l1hit); | |
989 | char buf[10]; | |
990 | ||
991 | return scnprintf(hpp->buf, hpp->size, "%*s", width, PERC_STR(buf, per)); | |
992 | } | |
993 | ||
994 | static int | |
995 | percent_stores_l1hit_color(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
996 | struct hist_entry *he) | |
997 | { | |
998 | return percent_color(fmt, hpp, he, percent_st_l1hit); | |
999 | } | |
1000 | ||
1001 | static int64_t | |
1002 | percent_stores_l1hit_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
1003 | struct hist_entry *left, struct hist_entry *right) | |
1004 | { | |
1005 | double per_left; | |
1006 | double per_right; | |
1007 | ||
1008 | per_left = PERCENT(left, st_l1hit); | |
1009 | per_right = PERCENT(right, st_l1hit); | |
1010 | ||
1011 | return per_left - per_right; | |
1012 | } | |
1013 | ||
1014 | static int | |
1015 | percent_stores_l1miss_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
1016 | struct hist_entry *he) | |
1017 | { | |
1018 | int width = c2c_width(fmt, hpp, he->hists); | |
1019 | double per = PERCENT(he, st_l1miss); | |
1020 | char buf[10]; | |
1021 | ||
1022 | return scnprintf(hpp->buf, hpp->size, "%*s", width, PERC_STR(buf, per)); | |
1023 | } | |
1024 | ||
1025 | static int | |
1026 | percent_stores_l1miss_color(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
1027 | struct hist_entry *he) | |
1028 | { | |
1029 | return percent_color(fmt, hpp, he, percent_st_l1miss); | |
1030 | } | |
1031 | ||
1032 | static int64_t | |
1033 | percent_stores_l1miss_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
1034 | struct hist_entry *left, struct hist_entry *right) | |
1035 | { | |
1036 | double per_left; | |
1037 | double per_right; | |
1038 | ||
1039 | per_left = PERCENT(left, st_l1miss); | |
1040 | per_right = PERCENT(right, st_l1miss); | |
1041 | ||
1042 | return per_left - per_right; | |
1043 | } | |
1044 | ||
6c70f54c JO |
1045 | STAT_FN(lcl_dram) |
1046 | STAT_FN(rmt_dram) | |
1047 | ||
36d3deb9 JO |
1048 | static int |
1049 | pid_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
1050 | struct hist_entry *he) | |
1051 | { | |
1052 | int width = c2c_width(fmt, hpp, he->hists); | |
1053 | ||
1054 | return scnprintf(hpp->buf, hpp->size, "%*d", width, he->thread->pid_); | |
1055 | } | |
1056 | ||
1057 | static int64_t | |
1058 | pid_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
1059 | struct hist_entry *left, struct hist_entry *right) | |
1060 | { | |
1061 | return left->thread->pid_ - right->thread->pid_; | |
1062 | } | |
1063 | ||
1e181b92 JO |
1064 | static int64_t |
1065 | empty_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
1066 | struct hist_entry *left __maybe_unused, | |
1067 | struct hist_entry *right __maybe_unused) | |
1068 | { | |
1069 | return 0; | |
1070 | } | |
1071 | ||
1072 | static int | |
1073 | node_entry(struct perf_hpp_fmt *fmt __maybe_unused, struct perf_hpp *hpp, | |
1074 | struct hist_entry *he) | |
1075 | { | |
1076 | struct c2c_hist_entry *c2c_he; | |
1077 | bool first = true; | |
1078 | int node; | |
1079 | int ret = 0; | |
1080 | ||
1081 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
1082 | ||
1083 | for (node = 0; node < c2c.nodes_cnt; node++) { | |
1084 | DECLARE_BITMAP(set, c2c.cpus_cnt); | |
1085 | ||
1086 | bitmap_zero(set, c2c.cpus_cnt); | |
1087 | bitmap_and(set, c2c_he->cpuset, c2c.nodes[node], c2c.cpus_cnt); | |
1088 | ||
1089 | if (!bitmap_weight(set, c2c.cpus_cnt)) { | |
1090 | if (c2c.node_info == 1) { | |
1091 | ret = scnprintf(hpp->buf, hpp->size, "%21s", " "); | |
1092 | advance_hpp(hpp, ret); | |
1093 | } | |
1094 | continue; | |
1095 | } | |
1096 | ||
1097 | if (!first) { | |
1098 | ret = scnprintf(hpp->buf, hpp->size, " "); | |
1099 | advance_hpp(hpp, ret); | |
1100 | } | |
1101 | ||
1102 | switch (c2c.node_info) { | |
1103 | case 0: | |
1104 | ret = scnprintf(hpp->buf, hpp->size, "%2d", node); | |
1105 | advance_hpp(hpp, ret); | |
1106 | break; | |
1107 | case 1: | |
1108 | { | |
1109 | int num = bitmap_weight(c2c_he->cpuset, c2c.cpus_cnt); | |
1110 | struct c2c_stats *stats = &c2c_he->node_stats[node]; | |
1111 | ||
1112 | ret = scnprintf(hpp->buf, hpp->size, "%2d{%2d ", node, num); | |
1113 | advance_hpp(hpp, ret); | |
1114 | ||
55b95776 JO |
1115 | #define DISPLAY_HITM(__h) \ |
1116 | if (c2c_he->stats.__h> 0) { \ | |
1117 | ret = scnprintf(hpp->buf, hpp->size, "%5.1f%% ", \ | |
1118 | percent(stats->__h, c2c_he->stats.__h));\ | |
1119 | } else { \ | |
1120 | ret = scnprintf(hpp->buf, hpp->size, "%6s ", "n/a"); \ | |
1121 | } | |
1e181b92 | 1122 | |
55b95776 JO |
1123 | switch (c2c.display) { |
1124 | case DISPLAY_RMT: | |
1125 | DISPLAY_HITM(rmt_hitm); | |
1126 | break; | |
1127 | case DISPLAY_LCL: | |
1128 | DISPLAY_HITM(lcl_hitm); | |
d940bacc JO |
1129 | break; |
1130 | case DISPLAY_TOT: | |
1131 | DISPLAY_HITM(tot_hitm); | |
55b95776 JO |
1132 | default: |
1133 | break; | |
1e181b92 JO |
1134 | } |
1135 | ||
55b95776 JO |
1136 | #undef DISPLAY_HITM |
1137 | ||
1e181b92 JO |
1138 | advance_hpp(hpp, ret); |
1139 | ||
1140 | if (c2c_he->stats.store > 0) { | |
1141 | ret = scnprintf(hpp->buf, hpp->size, "%5.1f%%}", | |
1142 | percent(stats->store, c2c_he->stats.store)); | |
1143 | } else { | |
1144 | ret = scnprintf(hpp->buf, hpp->size, "%6s}", "n/a"); | |
1145 | } | |
1146 | ||
1147 | advance_hpp(hpp, ret); | |
1148 | break; | |
1149 | } | |
1150 | case 2: | |
1151 | ret = scnprintf(hpp->buf, hpp->size, "%2d{", node); | |
1152 | advance_hpp(hpp, ret); | |
1153 | ||
1154 | ret = bitmap_scnprintf(set, c2c.cpus_cnt, hpp->buf, hpp->size); | |
1155 | advance_hpp(hpp, ret); | |
1156 | ||
1157 | ret = scnprintf(hpp->buf, hpp->size, "}"); | |
1158 | advance_hpp(hpp, ret); | |
1159 | break; | |
1160 | default: | |
1161 | break; | |
1162 | } | |
1163 | ||
1164 | first = false; | |
1165 | } | |
1166 | ||
1167 | return 0; | |
1168 | } | |
1169 | ||
92062d54 JO |
1170 | static int |
1171 | mean_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
1172 | struct hist_entry *he, double mean) | |
1173 | { | |
1174 | int width = c2c_width(fmt, hpp, he->hists); | |
1175 | char buf[10]; | |
1176 | ||
1177 | scnprintf(buf, 10, "%6.0f", mean); | |
1178 | return scnprintf(hpp->buf, hpp->size, "%*s", width, buf); | |
1179 | } | |
1180 | ||
1181 | #define MEAN_ENTRY(__func, __val) \ | |
1182 | static int \ | |
1183 | __func(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, struct hist_entry *he) \ | |
1184 | { \ | |
1185 | struct c2c_hist_entry *c2c_he; \ | |
1186 | c2c_he = container_of(he, struct c2c_hist_entry, he); \ | |
1187 | return mean_entry(fmt, hpp, he, avg_stats(&c2c_he->cstats.__val)); \ | |
1188 | } | |
1189 | ||
1190 | MEAN_ENTRY(mean_rmt_entry, rmt_hitm); | |
1191 | MEAN_ENTRY(mean_lcl_entry, lcl_hitm); | |
1192 | MEAN_ENTRY(mean_load_entry, load); | |
1193 | ||
b6fe2bbc | 1194 | static int |
7e6a7998 | 1195 | cpucnt_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, |
b6fe2bbc JO |
1196 | struct hist_entry *he) |
1197 | { | |
1198 | struct c2c_hist_entry *c2c_he; | |
1199 | int width = c2c_width(fmt, hpp, he->hists); | |
1200 | char buf[10]; | |
1201 | ||
1202 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
1203 | ||
1204 | scnprintf(buf, 10, "%d", bitmap_weight(c2c_he->cpuset, c2c.cpus_cnt)); | |
1205 | return scnprintf(hpp->buf, hpp->size, "%*s", width, buf); | |
1206 | } | |
1207 | ||
bb342dae | 1208 | static int |
7e6a7998 | 1209 | cl_idx_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, |
bb342dae JO |
1210 | struct hist_entry *he) |
1211 | { | |
1212 | struct c2c_hist_entry *c2c_he; | |
1213 | int width = c2c_width(fmt, hpp, he->hists); | |
1214 | char buf[10]; | |
1215 | ||
1216 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
1217 | ||
1218 | scnprintf(buf, 10, "%u", c2c_he->cacheline_idx); | |
1219 | return scnprintf(hpp->buf, hpp->size, "%*s", width, buf); | |
1220 | } | |
1221 | ||
1222 | static int | |
7e6a7998 | 1223 | cl_idx_empty_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, |
bb342dae JO |
1224 | struct hist_entry *he) |
1225 | { | |
1226 | int width = c2c_width(fmt, hpp, he->hists); | |
1227 | ||
1228 | return scnprintf(hpp->buf, hpp->size, "%*s", width, ""); | |
1229 | } | |
1230 | ||
600a8cf4 JO |
1231 | #define HEADER_LOW(__h) \ |
1232 | { \ | |
1233 | .line[1] = { \ | |
1234 | .text = __h, \ | |
1235 | }, \ | |
1236 | } | |
1237 | ||
1238 | #define HEADER_BOTH(__h0, __h1) \ | |
1239 | { \ | |
1240 | .line[0] = { \ | |
1241 | .text = __h0, \ | |
1242 | }, \ | |
1243 | .line[1] = { \ | |
1244 | .text = __h1, \ | |
1245 | }, \ | |
1246 | } | |
1247 | ||
1248 | #define HEADER_SPAN(__h0, __h1, __s) \ | |
1249 | { \ | |
1250 | .line[0] = { \ | |
1251 | .text = __h0, \ | |
1252 | .span = __s, \ | |
1253 | }, \ | |
1254 | .line[1] = { \ | |
1255 | .text = __h1, \ | |
1256 | }, \ | |
1257 | } | |
1258 | ||
1259 | #define HEADER_SPAN_LOW(__h) \ | |
1260 | { \ | |
1261 | .line[1] = { \ | |
1262 | .text = __h, \ | |
1263 | }, \ | |
1264 | } | |
1265 | ||
cbb88500 | 1266 | static struct c2c_dimension dim_dcacheline = { |
03d9fcb7 | 1267 | .header = HEADER_SPAN("--- Cacheline ----", "Address", 2), |
cbb88500 JO |
1268 | .name = "dcacheline", |
1269 | .cmp = dcacheline_cmp, | |
1270 | .entry = dcacheline_entry, | |
1271 | .width = 18, | |
1272 | }; | |
1273 | ||
7f834c2e JO |
1274 | static struct c2c_dimension dim_dcacheline_node = { |
1275 | .header = HEADER_LOW("Node"), | |
1276 | .name = "dcacheline_node", | |
1277 | .cmp = empty_cmp, | |
1278 | .entry = dcacheline_node_entry, | |
1279 | .width = 4, | |
1280 | }; | |
1281 | ||
03d9fcb7 JO |
1282 | static struct c2c_dimension dim_dcacheline_count = { |
1283 | .header = HEADER_LOW("PA cnt"), | |
1284 | .name = "dcacheline_count", | |
1285 | .cmp = empty_cmp, | |
1286 | .entry = dcacheline_node_count, | |
1287 | .width = 6, | |
1288 | }; | |
1289 | ||
1290 | static struct c2c_header header_offset_tui = HEADER_SPAN("-----", "Off", 2); | |
5a1a99cd | 1291 | |
48acdebd | 1292 | static struct c2c_dimension dim_offset = { |
03d9fcb7 | 1293 | .header = HEADER_SPAN("--- Data address -", "Offset", 2), |
48acdebd JO |
1294 | .name = "offset", |
1295 | .cmp = offset_cmp, | |
1296 | .entry = offset_entry, | |
1297 | .width = 18, | |
1298 | }; | |
1299 | ||
7f834c2e JO |
1300 | static struct c2c_dimension dim_offset_node = { |
1301 | .header = HEADER_LOW("Node"), | |
1302 | .name = "offset_node", | |
1303 | .cmp = empty_cmp, | |
1304 | .entry = dcacheline_node_entry, | |
1305 | .width = 4, | |
1306 | }; | |
1307 | ||
43575a95 JO |
1308 | static struct c2c_dimension dim_iaddr = { |
1309 | .header = HEADER_LOW("Code address"), | |
1310 | .name = "iaddr", | |
1311 | .cmp = iaddr_cmp, | |
1312 | .entry = iaddr_entry, | |
1313 | .width = 18, | |
1314 | }; | |
1315 | ||
97cb486e JO |
1316 | static struct c2c_dimension dim_tot_hitm = { |
1317 | .header = HEADER_SPAN("----- LLC Load Hitm -----", "Total", 2), | |
1318 | .name = "tot_hitm", | |
1319 | .cmp = tot_hitm_cmp, | |
1320 | .entry = tot_hitm_entry, | |
1321 | .width = 7, | |
1322 | }; | |
1323 | ||
1324 | static struct c2c_dimension dim_lcl_hitm = { | |
1325 | .header = HEADER_SPAN_LOW("Lcl"), | |
1326 | .name = "lcl_hitm", | |
1327 | .cmp = lcl_hitm_cmp, | |
1328 | .entry = lcl_hitm_entry, | |
1329 | .width = 7, | |
1330 | }; | |
1331 | ||
1332 | static struct c2c_dimension dim_rmt_hitm = { | |
1333 | .header = HEADER_SPAN_LOW("Rmt"), | |
1334 | .name = "rmt_hitm", | |
1335 | .cmp = rmt_hitm_cmp, | |
1336 | .entry = rmt_hitm_entry, | |
1337 | .width = 7, | |
1338 | }; | |
1339 | ||
1340 | static struct c2c_dimension dim_cl_rmt_hitm = { | |
1341 | .header = HEADER_SPAN("----- HITM -----", "Rmt", 1), | |
1342 | .name = "cl_rmt_hitm", | |
1343 | .cmp = rmt_hitm_cmp, | |
1344 | .entry = rmt_hitm_entry, | |
1345 | .width = 7, | |
1346 | }; | |
1347 | ||
1348 | static struct c2c_dimension dim_cl_lcl_hitm = { | |
1349 | .header = HEADER_SPAN_LOW("Lcl"), | |
1350 | .name = "cl_lcl_hitm", | |
1351 | .cmp = lcl_hitm_cmp, | |
1352 | .entry = lcl_hitm_entry, | |
1353 | .width = 7, | |
1354 | }; | |
1355 | ||
0f18896d JO |
1356 | static struct c2c_dimension dim_stores = { |
1357 | .header = HEADER_SPAN("---- Store Reference ----", "Total", 2), | |
1358 | .name = "stores", | |
1359 | .cmp = store_cmp, | |
1360 | .entry = store_entry, | |
1361 | .width = 7, | |
1362 | }; | |
1363 | ||
1364 | static struct c2c_dimension dim_stores_l1hit = { | |
1365 | .header = HEADER_SPAN_LOW("L1Hit"), | |
1366 | .name = "stores_l1hit", | |
1367 | .cmp = st_l1hit_cmp, | |
1368 | .entry = st_l1hit_entry, | |
1369 | .width = 7, | |
1370 | }; | |
1371 | ||
1372 | static struct c2c_dimension dim_stores_l1miss = { | |
1373 | .header = HEADER_SPAN_LOW("L1Miss"), | |
1374 | .name = "stores_l1miss", | |
1375 | .cmp = st_l1miss_cmp, | |
1376 | .entry = st_l1miss_entry, | |
1377 | .width = 7, | |
1378 | }; | |
1379 | ||
1380 | static struct c2c_dimension dim_cl_stores_l1hit = { | |
1381 | .header = HEADER_SPAN("-- Store Refs --", "L1 Hit", 1), | |
1382 | .name = "cl_stores_l1hit", | |
1383 | .cmp = st_l1hit_cmp, | |
1384 | .entry = st_l1hit_entry, | |
1385 | .width = 7, | |
1386 | }; | |
1387 | ||
1388 | static struct c2c_dimension dim_cl_stores_l1miss = { | |
1389 | .header = HEADER_SPAN_LOW("L1 Miss"), | |
1390 | .name = "cl_stores_l1miss", | |
1391 | .cmp = st_l1miss_cmp, | |
1392 | .entry = st_l1miss_entry, | |
1393 | .width = 7, | |
1394 | }; | |
1395 | ||
1295f685 JO |
1396 | static struct c2c_dimension dim_ld_fbhit = { |
1397 | .header = HEADER_SPAN("----- Core Load Hit -----", "FB", 2), | |
1398 | .name = "ld_fbhit", | |
1399 | .cmp = ld_fbhit_cmp, | |
1400 | .entry = ld_fbhit_entry, | |
1401 | .width = 7, | |
1402 | }; | |
1403 | ||
1404 | static struct c2c_dimension dim_ld_l1hit = { | |
1405 | .header = HEADER_SPAN_LOW("L1"), | |
1406 | .name = "ld_l1hit", | |
1407 | .cmp = ld_l1hit_cmp, | |
1408 | .entry = ld_l1hit_entry, | |
1409 | .width = 7, | |
1410 | }; | |
1411 | ||
1412 | static struct c2c_dimension dim_ld_l2hit = { | |
1413 | .header = HEADER_SPAN_LOW("L2"), | |
1414 | .name = "ld_l2hit", | |
1415 | .cmp = ld_l2hit_cmp, | |
1416 | .entry = ld_l2hit_entry, | |
1417 | .width = 7, | |
1418 | }; | |
1419 | ||
4d08910c JO |
1420 | static struct c2c_dimension dim_ld_llchit = { |
1421 | .header = HEADER_SPAN("-- LLC Load Hit --", "Llc", 1), | |
1422 | .name = "ld_lclhit", | |
1423 | .cmp = ld_llchit_cmp, | |
1424 | .entry = ld_llchit_entry, | |
1425 | .width = 8, | |
1426 | }; | |
1427 | ||
1428 | static struct c2c_dimension dim_ld_rmthit = { | |
1429 | .header = HEADER_SPAN_LOW("Rmt"), | |
1430 | .name = "ld_rmthit", | |
1431 | .cmp = rmt_hit_cmp, | |
1432 | .entry = rmt_hit_entry, | |
1433 | .width = 8, | |
1434 | }; | |
1435 | ||
04402d20 JO |
1436 | static struct c2c_dimension dim_ld_llcmiss = { |
1437 | .header = HEADER_BOTH("LLC", "Ld Miss"), | |
1438 | .name = "ld_llcmiss", | |
1439 | .cmp = ld_llcmiss_cmp, | |
1440 | .entry = ld_llcmiss_entry, | |
1441 | .width = 7, | |
1442 | }; | |
1443 | ||
01b84d76 JO |
1444 | static struct c2c_dimension dim_tot_recs = { |
1445 | .header = HEADER_BOTH("Total", "records"), | |
1446 | .name = "tot_recs", | |
1447 | .cmp = tot_recs_cmp, | |
1448 | .entry = tot_recs_entry, | |
1449 | .width = 7, | |
1450 | }; | |
1451 | ||
55177c4e JO |
1452 | static struct c2c_dimension dim_tot_loads = { |
1453 | .header = HEADER_BOTH("Total", "Loads"), | |
1454 | .name = "tot_loads", | |
1455 | .cmp = tot_loads_cmp, | |
1456 | .entry = tot_loads_entry, | |
1457 | .width = 7, | |
1458 | }; | |
1459 | ||
55b95776 JO |
1460 | static struct c2c_header percent_hitm_header[] = { |
1461 | [DISPLAY_LCL] = HEADER_BOTH("Lcl", "Hitm"), | |
1462 | [DISPLAY_RMT] = HEADER_BOTH("Rmt", "Hitm"), | |
d940bacc | 1463 | [DISPLAY_TOT] = HEADER_BOTH("Tot", "Hitm"), |
55b95776 JO |
1464 | }; |
1465 | ||
f0c50c15 | 1466 | static struct c2c_dimension dim_percent_hitm = { |
f0c50c15 JO |
1467 | .name = "percent_hitm", |
1468 | .cmp = percent_hitm_cmp, | |
1469 | .entry = percent_hitm_entry, | |
1470 | .color = percent_hitm_color, | |
1471 | .width = 7, | |
1472 | }; | |
1473 | ||
9cb3500a JO |
1474 | static struct c2c_dimension dim_percent_rmt_hitm = { |
1475 | .header = HEADER_SPAN("----- HITM -----", "Rmt", 1), | |
1476 | .name = "percent_rmt_hitm", | |
1477 | .cmp = percent_rmt_hitm_cmp, | |
1478 | .entry = percent_rmt_hitm_entry, | |
1479 | .color = percent_rmt_hitm_color, | |
1480 | .width = 7, | |
1481 | }; | |
1482 | ||
1483 | static struct c2c_dimension dim_percent_lcl_hitm = { | |
1484 | .header = HEADER_SPAN_LOW("Lcl"), | |
1485 | .name = "percent_lcl_hitm", | |
1486 | .cmp = percent_lcl_hitm_cmp, | |
1487 | .entry = percent_lcl_hitm_entry, | |
1488 | .color = percent_lcl_hitm_color, | |
1489 | .width = 7, | |
1490 | }; | |
1491 | ||
1492 | static struct c2c_dimension dim_percent_stores_l1hit = { | |
1493 | .header = HEADER_SPAN("-- Store Refs --", "L1 Hit", 1), | |
1494 | .name = "percent_stores_l1hit", | |
1495 | .cmp = percent_stores_l1hit_cmp, | |
1496 | .entry = percent_stores_l1hit_entry, | |
1497 | .color = percent_stores_l1hit_color, | |
1498 | .width = 7, | |
1499 | }; | |
1500 | ||
1501 | static struct c2c_dimension dim_percent_stores_l1miss = { | |
1502 | .header = HEADER_SPAN_LOW("L1 Miss"), | |
1503 | .name = "percent_stores_l1miss", | |
1504 | .cmp = percent_stores_l1miss_cmp, | |
1505 | .entry = percent_stores_l1miss_entry, | |
1506 | .color = percent_stores_l1miss_color, | |
1507 | .width = 7, | |
1508 | }; | |
1509 | ||
6c70f54c JO |
1510 | static struct c2c_dimension dim_dram_lcl = { |
1511 | .header = HEADER_SPAN("--- Load Dram ----", "Lcl", 1), | |
1512 | .name = "dram_lcl", | |
1513 | .cmp = lcl_dram_cmp, | |
1514 | .entry = lcl_dram_entry, | |
1515 | .width = 8, | |
1516 | }; | |
1517 | ||
1518 | static struct c2c_dimension dim_dram_rmt = { | |
1519 | .header = HEADER_SPAN_LOW("Rmt"), | |
1520 | .name = "dram_rmt", | |
1521 | .cmp = rmt_dram_cmp, | |
1522 | .entry = rmt_dram_entry, | |
1523 | .width = 8, | |
1524 | }; | |
1525 | ||
36d3deb9 JO |
1526 | static struct c2c_dimension dim_pid = { |
1527 | .header = HEADER_LOW("Pid"), | |
1528 | .name = "pid", | |
1529 | .cmp = pid_cmp, | |
1530 | .entry = pid_entry, | |
1531 | .width = 7, | |
1532 | }; | |
1533 | ||
e87019c5 JO |
1534 | static struct c2c_dimension dim_tid = { |
1535 | .header = HEADER_LOW("Tid"), | |
1536 | .name = "tid", | |
1537 | .se = &sort_thread, | |
1538 | }; | |
1539 | ||
51dedaa4 JO |
1540 | static struct c2c_dimension dim_symbol = { |
1541 | .name = "symbol", | |
1542 | .se = &sort_sym, | |
1543 | }; | |
1544 | ||
1545 | static struct c2c_dimension dim_dso = { | |
1546 | .header = HEADER_BOTH("Shared", "Object"), | |
1547 | .name = "dso", | |
1548 | .se = &sort_dso, | |
1549 | }; | |
1550 | ||
1e181b92 JO |
1551 | static struct c2c_header header_node[3] = { |
1552 | HEADER_LOW("Node"), | |
1553 | HEADER_LOW("Node{cpus %hitms %stores}"), | |
1554 | HEADER_LOW("Node{cpu list}"), | |
1555 | }; | |
1556 | ||
1557 | static struct c2c_dimension dim_node = { | |
1558 | .name = "node", | |
1559 | .cmp = empty_cmp, | |
1560 | .entry = node_entry, | |
1561 | .width = 4, | |
1562 | }; | |
1563 | ||
92062d54 JO |
1564 | static struct c2c_dimension dim_mean_rmt = { |
1565 | .header = HEADER_SPAN("---------- cycles ----------", "rmt hitm", 2), | |
1566 | .name = "mean_rmt", | |
1567 | .cmp = empty_cmp, | |
1568 | .entry = mean_rmt_entry, | |
1569 | .width = 8, | |
1570 | }; | |
1571 | ||
1572 | static struct c2c_dimension dim_mean_lcl = { | |
1573 | .header = HEADER_SPAN_LOW("lcl hitm"), | |
1574 | .name = "mean_lcl", | |
1575 | .cmp = empty_cmp, | |
1576 | .entry = mean_lcl_entry, | |
1577 | .width = 8, | |
1578 | }; | |
1579 | ||
1580 | static struct c2c_dimension dim_mean_load = { | |
1581 | .header = HEADER_SPAN_LOW("load"), | |
1582 | .name = "mean_load", | |
1583 | .cmp = empty_cmp, | |
1584 | .entry = mean_load_entry, | |
1585 | .width = 8, | |
1586 | }; | |
1587 | ||
b6fe2bbc JO |
1588 | static struct c2c_dimension dim_cpucnt = { |
1589 | .header = HEADER_BOTH("cpu", "cnt"), | |
1590 | .name = "cpucnt", | |
1591 | .cmp = empty_cmp, | |
1592 | .entry = cpucnt_entry, | |
1593 | .width = 8, | |
1594 | }; | |
1595 | ||
89d9ba8f JO |
1596 | static struct c2c_dimension dim_srcline = { |
1597 | .name = "cl_srcline", | |
1598 | .se = &sort_srcline, | |
1599 | }; | |
1600 | ||
bb342dae JO |
1601 | static struct c2c_dimension dim_dcacheline_idx = { |
1602 | .header = HEADER_LOW("Index"), | |
1603 | .name = "cl_idx", | |
1604 | .cmp = empty_cmp, | |
1605 | .entry = cl_idx_entry, | |
1606 | .width = 5, | |
1607 | }; | |
1608 | ||
1609 | static struct c2c_dimension dim_dcacheline_num = { | |
1610 | .header = HEADER_LOW("Num"), | |
1611 | .name = "cl_num", | |
1612 | .cmp = empty_cmp, | |
1613 | .entry = cl_idx_entry, | |
1614 | .width = 5, | |
1615 | }; | |
1616 | ||
1617 | static struct c2c_dimension dim_dcacheline_num_empty = { | |
1618 | .header = HEADER_LOW("Num"), | |
1619 | .name = "cl_num_empty", | |
1620 | .cmp = empty_cmp, | |
1621 | .entry = cl_idx_empty_entry, | |
1622 | .width = 5, | |
1623 | }; | |
1624 | ||
c75540e3 | 1625 | static struct c2c_dimension *dimensions[] = { |
cbb88500 | 1626 | &dim_dcacheline, |
7f834c2e | 1627 | &dim_dcacheline_node, |
03d9fcb7 | 1628 | &dim_dcacheline_count, |
48acdebd | 1629 | &dim_offset, |
7f834c2e | 1630 | &dim_offset_node, |
43575a95 | 1631 | &dim_iaddr, |
97cb486e JO |
1632 | &dim_tot_hitm, |
1633 | &dim_lcl_hitm, | |
1634 | &dim_rmt_hitm, | |
1635 | &dim_cl_lcl_hitm, | |
1636 | &dim_cl_rmt_hitm, | |
0f18896d JO |
1637 | &dim_stores, |
1638 | &dim_stores_l1hit, | |
1639 | &dim_stores_l1miss, | |
1640 | &dim_cl_stores_l1hit, | |
1641 | &dim_cl_stores_l1miss, | |
1295f685 JO |
1642 | &dim_ld_fbhit, |
1643 | &dim_ld_l1hit, | |
1644 | &dim_ld_l2hit, | |
4d08910c JO |
1645 | &dim_ld_llchit, |
1646 | &dim_ld_rmthit, | |
04402d20 | 1647 | &dim_ld_llcmiss, |
01b84d76 | 1648 | &dim_tot_recs, |
55177c4e | 1649 | &dim_tot_loads, |
f0c50c15 | 1650 | &dim_percent_hitm, |
9cb3500a JO |
1651 | &dim_percent_rmt_hitm, |
1652 | &dim_percent_lcl_hitm, | |
1653 | &dim_percent_stores_l1hit, | |
1654 | &dim_percent_stores_l1miss, | |
6c70f54c JO |
1655 | &dim_dram_lcl, |
1656 | &dim_dram_rmt, | |
36d3deb9 | 1657 | &dim_pid, |
e87019c5 | 1658 | &dim_tid, |
51dedaa4 JO |
1659 | &dim_symbol, |
1660 | &dim_dso, | |
1e181b92 | 1661 | &dim_node, |
92062d54 JO |
1662 | &dim_mean_rmt, |
1663 | &dim_mean_lcl, | |
1664 | &dim_mean_load, | |
b6fe2bbc | 1665 | &dim_cpucnt, |
89d9ba8f | 1666 | &dim_srcline, |
bb342dae JO |
1667 | &dim_dcacheline_idx, |
1668 | &dim_dcacheline_num, | |
1669 | &dim_dcacheline_num_empty, | |
c75540e3 JO |
1670 | NULL, |
1671 | }; | |
1672 | ||
1673 | static void fmt_free(struct perf_hpp_fmt *fmt) | |
1674 | { | |
1675 | struct c2c_fmt *c2c_fmt; | |
1676 | ||
1677 | c2c_fmt = container_of(fmt, struct c2c_fmt, fmt); | |
1678 | free(c2c_fmt); | |
1679 | } | |
1680 | ||
1681 | static bool fmt_equal(struct perf_hpp_fmt *a, struct perf_hpp_fmt *b) | |
1682 | { | |
1683 | struct c2c_fmt *c2c_a = container_of(a, struct c2c_fmt, fmt); | |
1684 | struct c2c_fmt *c2c_b = container_of(b, struct c2c_fmt, fmt); | |
1685 | ||
1686 | return c2c_a->dim == c2c_b->dim; | |
1687 | } | |
1688 | ||
1689 | static struct c2c_dimension *get_dimension(const char *name) | |
1690 | { | |
1691 | unsigned int i; | |
1692 | ||
1693 | for (i = 0; dimensions[i]; i++) { | |
1694 | struct c2c_dimension *dim = dimensions[i]; | |
1695 | ||
1696 | if (!strcmp(dim->name, name)) | |
1697 | return dim; | |
1698 | }; | |
1699 | ||
1700 | return NULL; | |
1701 | } | |
1702 | ||
8d3f938d JO |
1703 | static int c2c_se_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, |
1704 | struct hist_entry *he) | |
1705 | { | |
1706 | struct c2c_fmt *c2c_fmt = container_of(fmt, struct c2c_fmt, fmt); | |
1707 | struct c2c_dimension *dim = c2c_fmt->dim; | |
1708 | size_t len = fmt->user_len; | |
1709 | ||
590b6a3a | 1710 | if (!len) { |
8d3f938d JO |
1711 | len = hists__col_len(he->hists, dim->se->se_width_idx); |
1712 | ||
590b6a3a JO |
1713 | if (dim == &dim_symbol || dim == &dim_srcline) |
1714 | len = symbol_width(he->hists, dim->se); | |
1715 | } | |
1716 | ||
8d3f938d JO |
1717 | return dim->se->se_snprintf(he, hpp->buf, hpp->size, len); |
1718 | } | |
1719 | ||
1720 | static int64_t c2c_se_cmp(struct perf_hpp_fmt *fmt, | |
1721 | struct hist_entry *a, struct hist_entry *b) | |
1722 | { | |
1723 | struct c2c_fmt *c2c_fmt = container_of(fmt, struct c2c_fmt, fmt); | |
1724 | struct c2c_dimension *dim = c2c_fmt->dim; | |
1725 | ||
1726 | return dim->se->se_cmp(a, b); | |
1727 | } | |
1728 | ||
1729 | static int64_t c2c_se_collapse(struct perf_hpp_fmt *fmt, | |
1730 | struct hist_entry *a, struct hist_entry *b) | |
1731 | { | |
1732 | struct c2c_fmt *c2c_fmt = container_of(fmt, struct c2c_fmt, fmt); | |
1733 | struct c2c_dimension *dim = c2c_fmt->dim; | |
1734 | int64_t (*collapse_fn)(struct hist_entry *, struct hist_entry *); | |
1735 | ||
1736 | collapse_fn = dim->se->se_collapse ?: dim->se->se_cmp; | |
1737 | return collapse_fn(a, b); | |
1738 | } | |
1739 | ||
c75540e3 JO |
1740 | static struct c2c_fmt *get_format(const char *name) |
1741 | { | |
1742 | struct c2c_dimension *dim = get_dimension(name); | |
1743 | struct c2c_fmt *c2c_fmt; | |
1744 | struct perf_hpp_fmt *fmt; | |
1745 | ||
1746 | if (!dim) | |
1747 | return NULL; | |
1748 | ||
1749 | c2c_fmt = zalloc(sizeof(*c2c_fmt)); | |
1750 | if (!c2c_fmt) | |
1751 | return NULL; | |
1752 | ||
1753 | c2c_fmt->dim = dim; | |
1754 | ||
1755 | fmt = &c2c_fmt->fmt; | |
1756 | INIT_LIST_HEAD(&fmt->list); | |
1757 | INIT_LIST_HEAD(&fmt->sort_list); | |
1758 | ||
8d3f938d JO |
1759 | fmt->cmp = dim->se ? c2c_se_cmp : dim->cmp; |
1760 | fmt->sort = dim->se ? c2c_se_cmp : dim->cmp; | |
9cb3500a | 1761 | fmt->color = dim->se ? NULL : dim->color; |
8d3f938d | 1762 | fmt->entry = dim->se ? c2c_se_entry : dim->entry; |
c75540e3 JO |
1763 | fmt->header = c2c_header; |
1764 | fmt->width = c2c_width; | |
8d3f938d | 1765 | fmt->collapse = dim->se ? c2c_se_collapse : dim->cmp; |
c75540e3 JO |
1766 | fmt->equal = fmt_equal; |
1767 | fmt->free = fmt_free; | |
1768 | ||
1769 | return c2c_fmt; | |
1770 | } | |
1771 | ||
1772 | static int c2c_hists__init_output(struct perf_hpp_list *hpp_list, char *name) | |
1773 | { | |
1774 | struct c2c_fmt *c2c_fmt = get_format(name); | |
1775 | ||
5f2eca83 JO |
1776 | if (!c2c_fmt) { |
1777 | reset_dimensions(); | |
1778 | return output_field_add(hpp_list, name); | |
1779 | } | |
c75540e3 JO |
1780 | |
1781 | perf_hpp_list__column_register(hpp_list, &c2c_fmt->fmt); | |
1782 | return 0; | |
1783 | } | |
1784 | ||
1785 | static int c2c_hists__init_sort(struct perf_hpp_list *hpp_list, char *name) | |
1786 | { | |
1787 | struct c2c_fmt *c2c_fmt = get_format(name); | |
51dedaa4 | 1788 | struct c2c_dimension *dim; |
c75540e3 | 1789 | |
5f2eca83 JO |
1790 | if (!c2c_fmt) { |
1791 | reset_dimensions(); | |
1792 | return sort_dimension__add(hpp_list, name, NULL, 0); | |
1793 | } | |
c75540e3 | 1794 | |
51dedaa4 JO |
1795 | dim = c2c_fmt->dim; |
1796 | if (dim == &dim_dso) | |
1797 | hpp_list->dso = 1; | |
1798 | ||
c75540e3 JO |
1799 | perf_hpp_list__register_sort_field(hpp_list, &c2c_fmt->fmt); |
1800 | return 0; | |
1801 | } | |
1802 | ||
1803 | #define PARSE_LIST(_list, _fn) \ | |
1804 | do { \ | |
1805 | char *tmp, *tok; \ | |
1806 | ret = 0; \ | |
1807 | \ | |
1808 | if (!_list) \ | |
1809 | break; \ | |
1810 | \ | |
1811 | for (tok = strtok_r((char *)_list, ", ", &tmp); \ | |
1812 | tok; tok = strtok_r(NULL, ", ", &tmp)) { \ | |
1813 | ret = _fn(hpp_list, tok); \ | |
1814 | if (ret == -EINVAL) { \ | |
62d94b00 | 1815 | pr_err("Invalid --fields key: `%s'", tok); \ |
c75540e3 JO |
1816 | break; \ |
1817 | } else if (ret == -ESRCH) { \ | |
62d94b00 | 1818 | pr_err("Unknown --fields key: `%s'", tok); \ |
c75540e3 JO |
1819 | break; \ |
1820 | } \ | |
1821 | } \ | |
1822 | } while (0) | |
1823 | ||
1824 | static int hpp_list__parse(struct perf_hpp_list *hpp_list, | |
1825 | const char *output_, | |
1826 | const char *sort_) | |
1827 | { | |
1828 | char *output = output_ ? strdup(output_) : NULL; | |
1829 | char *sort = sort_ ? strdup(sort_) : NULL; | |
1830 | int ret; | |
1831 | ||
1832 | PARSE_LIST(output, c2c_hists__init_output); | |
1833 | PARSE_LIST(sort, c2c_hists__init_sort); | |
1834 | ||
1835 | /* copy sort keys to output fields */ | |
1836 | perf_hpp__setup_output_field(hpp_list); | |
1837 | ||
1838 | /* | |
1839 | * We dont need other sorting keys other than those | |
1840 | * we already specified. It also really slows down | |
1841 | * the processing a lot with big number of output | |
1842 | * fields, so switching this off for c2c. | |
1843 | */ | |
1844 | ||
1845 | #if 0 | |
1846 | /* and then copy output fields to sort keys */ | |
1847 | perf_hpp__append_sort_keys(&hists->list); | |
1848 | #endif | |
1849 | ||
1850 | free(output); | |
1851 | free(sort); | |
1852 | return ret; | |
1853 | } | |
1854 | ||
1855 | static int c2c_hists__init(struct c2c_hists *hists, | |
1d62fcd6 JO |
1856 | const char *sort, |
1857 | int nr_header_lines) | |
c75540e3 JO |
1858 | { |
1859 | __hists__init(&hists->hists, &hists->list); | |
1860 | ||
1861 | /* | |
1862 | * Initialize only with sort fields, we need to resort | |
1863 | * later anyway, and that's where we add output fields | |
1864 | * as well. | |
1865 | */ | |
1866 | perf_hpp_list__init(&hists->list); | |
1867 | ||
1d62fcd6 JO |
1868 | /* Overload number of header lines.*/ |
1869 | hists->list.nr_header_lines = nr_header_lines; | |
1870 | ||
c75540e3 JO |
1871 | return hpp_list__parse(&hists->list, NULL, sort); |
1872 | } | |
1873 | ||
c75540e3 JO |
1874 | static int c2c_hists__reinit(struct c2c_hists *c2c_hists, |
1875 | const char *output, | |
1876 | const char *sort) | |
1877 | { | |
1878 | perf_hpp__reset_output_field(&c2c_hists->list); | |
1879 | return hpp_list__parse(&c2c_hists->list, output, sort); | |
1880 | } | |
1881 | ||
c4a75bb9 | 1882 | #define DISPLAY_LINE_LIMIT 0.001 |
9857b717 JO |
1883 | |
1884 | static bool he__display(struct hist_entry *he, struct c2c_stats *stats) | |
1885 | { | |
1886 | struct c2c_hist_entry *c2c_he; | |
1887 | double ld_dist; | |
1888 | ||
af09b2d3 JO |
1889 | if (c2c.show_all) |
1890 | return true; | |
9857b717 JO |
1891 | |
1892 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
1893 | ||
55b95776 JO |
1894 | #define FILTER_HITM(__h) \ |
1895 | if (stats->__h) { \ | |
1896 | ld_dist = ((double)c2c_he->stats.__h / stats->__h); \ | |
1897 | if (ld_dist < DISPLAY_LINE_LIMIT) \ | |
1898 | he->filtered = HIST_FILTER__C2C; \ | |
1899 | } else { \ | |
1900 | he->filtered = HIST_FILTER__C2C; \ | |
9857b717 JO |
1901 | } |
1902 | ||
55b95776 JO |
1903 | switch (c2c.display) { |
1904 | case DISPLAY_LCL: | |
1905 | FILTER_HITM(lcl_hitm); | |
1906 | break; | |
1907 | case DISPLAY_RMT: | |
1908 | FILTER_HITM(rmt_hitm); | |
d940bacc JO |
1909 | break; |
1910 | case DISPLAY_TOT: | |
1911 | FILTER_HITM(tot_hitm); | |
55b95776 JO |
1912 | default: |
1913 | break; | |
1914 | }; | |
1915 | ||
1916 | #undef FILTER_HITM | |
1917 | ||
9857b717 JO |
1918 | return he->filtered == 0; |
1919 | } | |
1920 | ||
1921 | static inline int valid_hitm_or_store(struct hist_entry *he) | |
1922 | { | |
1923 | struct c2c_hist_entry *c2c_he; | |
55b95776 | 1924 | bool has_hitm; |
9857b717 JO |
1925 | |
1926 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
d940bacc JO |
1927 | has_hitm = c2c.display == DISPLAY_TOT ? c2c_he->stats.tot_hitm : |
1928 | c2c.display == DISPLAY_LCL ? c2c_he->stats.lcl_hitm : | |
1929 | c2c_he->stats.rmt_hitm; | |
55b95776 | 1930 | return has_hitm || c2c_he->stats.store; |
9857b717 JO |
1931 | } |
1932 | ||
7f834c2e JO |
1933 | static void set_node_width(struct c2c_hist_entry *c2c_he, int len) |
1934 | { | |
1935 | struct c2c_dimension *dim; | |
1936 | ||
1937 | dim = &c2c.hists == c2c_he->hists ? | |
1938 | &dim_dcacheline_node : &dim_offset_node; | |
1939 | ||
1940 | if (len > dim->width) | |
1941 | dim->width = len; | |
1942 | } | |
1943 | ||
1944 | static int set_nodestr(struct c2c_hist_entry *c2c_he) | |
1945 | { | |
1946 | char buf[30]; | |
1947 | int len; | |
1948 | ||
1949 | if (c2c_he->nodestr) | |
1950 | return 0; | |
1951 | ||
1952 | if (bitmap_weight(c2c_he->nodeset, c2c.nodes_cnt)) { | |
1953 | len = bitmap_scnprintf(c2c_he->nodeset, c2c.nodes_cnt, | |
1954 | buf, sizeof(buf)); | |
1955 | } else { | |
1956 | len = scnprintf(buf, sizeof(buf), "N/A"); | |
1957 | } | |
1958 | ||
1959 | set_node_width(c2c_he, len); | |
1960 | c2c_he->nodestr = strdup(buf); | |
1961 | return c2c_he->nodestr ? 0 : -ENOMEM; | |
1962 | } | |
1963 | ||
37731388 | 1964 | static void calc_width(struct c2c_hist_entry *c2c_he) |
25aa84e3 JO |
1965 | { |
1966 | struct c2c_hists *c2c_hists; | |
1967 | ||
37731388 JO |
1968 | c2c_hists = container_of(c2c_he->he.hists, struct c2c_hists, hists); |
1969 | hists__calc_col_len(&c2c_hists->hists, &c2c_he->he); | |
7f834c2e | 1970 | set_nodestr(c2c_he); |
25aa84e3 JO |
1971 | } |
1972 | ||
e4c38fd4 | 1973 | static int filter_cb(struct hist_entry *he, void *arg __maybe_unused) |
ec06f9b9 | 1974 | { |
37731388 JO |
1975 | struct c2c_hist_entry *c2c_he; |
1976 | ||
1977 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
1978 | ||
89d9ba8f | 1979 | if (c2c.show_src && !he->srcline) |
6a53da05 | 1980 | he->srcline = hist_entry__srcline(he); |
89d9ba8f | 1981 | |
37731388 | 1982 | calc_width(c2c_he); |
25aa84e3 | 1983 | |
9857b717 JO |
1984 | if (!valid_hitm_or_store(he)) |
1985 | he->filtered = HIST_FILTER__C2C; | |
1986 | ||
ec06f9b9 JO |
1987 | return 0; |
1988 | } | |
1989 | ||
e4c38fd4 | 1990 | static int resort_cl_cb(struct hist_entry *he, void *arg __maybe_unused) |
ec06f9b9 JO |
1991 | { |
1992 | struct c2c_hist_entry *c2c_he; | |
1993 | struct c2c_hists *c2c_hists; | |
9857b717 | 1994 | bool display = he__display(he, &c2c.hitm_stats); |
ec06f9b9 JO |
1995 | |
1996 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
1997 | c2c_hists = c2c_he->hists; | |
1998 | ||
9857b717 | 1999 | if (display && c2c_hists) { |
bb342dae JO |
2000 | static unsigned int idx; |
2001 | ||
2002 | c2c_he->cacheline_idx = idx++; | |
bc229c21 | 2003 | calc_width(c2c_he); |
bb342dae | 2004 | |
fc9c630e | 2005 | c2c_hists__reinit(c2c_hists, c2c.cl_output, c2c.cl_resort); |
22dd59d1 | 2006 | |
ec06f9b9 JO |
2007 | hists__collapse_resort(&c2c_hists->hists, NULL); |
2008 | hists__output_resort_cb(&c2c_hists->hists, NULL, filter_cb); | |
2009 | } | |
2010 | ||
2011 | return 0; | |
2012 | } | |
2013 | ||
1e181b92 JO |
2014 | static void setup_nodes_header(void) |
2015 | { | |
2016 | dim_node.header = header_node[c2c.node_info]; | |
2017 | } | |
2018 | ||
2019 | static int setup_nodes(struct perf_session *session) | |
2020 | { | |
2021 | struct numa_node *n; | |
2022 | unsigned long **nodes; | |
2023 | int node, cpu; | |
2024 | int *cpu2node; | |
2025 | ||
2026 | if (c2c.node_info > 2) | |
2027 | c2c.node_info = 2; | |
2028 | ||
2029 | c2c.nodes_cnt = session->header.env.nr_numa_nodes; | |
2030 | c2c.cpus_cnt = session->header.env.nr_cpus_online; | |
2031 | ||
2032 | n = session->header.env.numa_nodes; | |
2033 | if (!n) | |
2034 | return -EINVAL; | |
2035 | ||
2036 | nodes = zalloc(sizeof(unsigned long *) * c2c.nodes_cnt); | |
2037 | if (!nodes) | |
2038 | return -ENOMEM; | |
2039 | ||
2040 | c2c.nodes = nodes; | |
2041 | ||
2042 | cpu2node = zalloc(sizeof(int) * c2c.cpus_cnt); | |
2043 | if (!cpu2node) | |
2044 | return -ENOMEM; | |
2045 | ||
2046 | for (cpu = 0; cpu < c2c.cpus_cnt; cpu++) | |
2047 | cpu2node[cpu] = -1; | |
2048 | ||
2049 | c2c.cpu2node = cpu2node; | |
2050 | ||
2051 | for (node = 0; node < c2c.nodes_cnt; node++) { | |
2052 | struct cpu_map *map = n[node].map; | |
2053 | unsigned long *set; | |
2054 | ||
2055 | set = bitmap_alloc(c2c.cpus_cnt); | |
2056 | if (!set) | |
2057 | return -ENOMEM; | |
2058 | ||
e34c9402 JO |
2059 | nodes[node] = set; |
2060 | ||
2061 | /* empty node, skip */ | |
2062 | if (cpu_map__empty(map)) | |
2063 | continue; | |
2064 | ||
1e181b92 JO |
2065 | for (cpu = 0; cpu < map->nr; cpu++) { |
2066 | set_bit(map->map[cpu], set); | |
2067 | ||
2068 | if (WARN_ONCE(cpu2node[map->map[cpu]] != -1, "node/cpu topology bug")) | |
2069 | return -EINVAL; | |
2070 | ||
2071 | cpu2node[map->map[cpu]] = node; | |
2072 | } | |
1e181b92 JO |
2073 | } |
2074 | ||
2075 | setup_nodes_header(); | |
2076 | return 0; | |
2077 | } | |
2078 | ||
7ef2efaa JO |
2079 | #define HAS_HITMS(__h) ((__h)->stats.lcl_hitm || (__h)->stats.rmt_hitm) |
2080 | ||
e4c38fd4 | 2081 | static int resort_hitm_cb(struct hist_entry *he, void *arg __maybe_unused) |
7ef2efaa JO |
2082 | { |
2083 | struct c2c_hist_entry *c2c_he; | |
2084 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
2085 | ||
2086 | if (HAS_HITMS(c2c_he)) { | |
2087 | c2c.shared_clines++; | |
2088 | c2c_add_stats(&c2c.hitm_stats, &c2c_he->stats); | |
2089 | } | |
2090 | ||
2091 | return 0; | |
2092 | } | |
2093 | ||
2094 | static int hists__iterate_cb(struct hists *hists, hists__resort_cb_t cb) | |
2095 | { | |
2eb3d689 | 2096 | struct rb_node *next = rb_first_cached(&hists->entries); |
7ef2efaa JO |
2097 | int ret = 0; |
2098 | ||
2099 | while (next) { | |
2100 | struct hist_entry *he; | |
2101 | ||
2102 | he = rb_entry(next, struct hist_entry, rb_node); | |
e4c38fd4 | 2103 | ret = cb(he, NULL); |
7ef2efaa JO |
2104 | if (ret) |
2105 | break; | |
2106 | next = rb_next(&he->rb_node); | |
2107 | } | |
2108 | ||
2109 | return ret; | |
2110 | } | |
2111 | ||
74c63a25 JO |
2112 | static void print_c2c__display_stats(FILE *out) |
2113 | { | |
2114 | int llc_misses; | |
2115 | struct c2c_stats *stats = &c2c.hists.stats; | |
2116 | ||
2117 | llc_misses = stats->lcl_dram + | |
2118 | stats->rmt_dram + | |
2119 | stats->rmt_hit + | |
2120 | stats->rmt_hitm; | |
2121 | ||
2122 | fprintf(out, "=================================================\n"); | |
2123 | fprintf(out, " Trace Event Information \n"); | |
2124 | fprintf(out, "=================================================\n"); | |
2125 | fprintf(out, " Total records : %10d\n", stats->nr_entries); | |
2126 | fprintf(out, " Locked Load/Store Operations : %10d\n", stats->locks); | |
2127 | fprintf(out, " Load Operations : %10d\n", stats->load); | |
2128 | fprintf(out, " Loads - uncacheable : %10d\n", stats->ld_uncache); | |
2129 | fprintf(out, " Loads - IO : %10d\n", stats->ld_io); | |
2130 | fprintf(out, " Loads - Miss : %10d\n", stats->ld_miss); | |
2131 | fprintf(out, " Loads - no mapping : %10d\n", stats->ld_noadrs); | |
2132 | fprintf(out, " Load Fill Buffer Hit : %10d\n", stats->ld_fbhit); | |
2133 | fprintf(out, " Load L1D hit : %10d\n", stats->ld_l1hit); | |
2134 | fprintf(out, " Load L2D hit : %10d\n", stats->ld_l2hit); | |
2135 | fprintf(out, " Load LLC hit : %10d\n", stats->ld_llchit + stats->lcl_hitm); | |
2136 | fprintf(out, " Load Local HITM : %10d\n", stats->lcl_hitm); | |
2137 | fprintf(out, " Load Remote HITM : %10d\n", stats->rmt_hitm); | |
2138 | fprintf(out, " Load Remote HIT : %10d\n", stats->rmt_hit); | |
2139 | fprintf(out, " Load Local DRAM : %10d\n", stats->lcl_dram); | |
2140 | fprintf(out, " Load Remote DRAM : %10d\n", stats->rmt_dram); | |
2141 | fprintf(out, " Load MESI State Exclusive : %10d\n", stats->ld_excl); | |
2142 | fprintf(out, " Load MESI State Shared : %10d\n", stats->ld_shared); | |
2143 | fprintf(out, " Load LLC Misses : %10d\n", llc_misses); | |
2144 | fprintf(out, " LLC Misses to Local DRAM : %10.1f%%\n", ((double)stats->lcl_dram/(double)llc_misses) * 100.); | |
2145 | fprintf(out, " LLC Misses to Remote DRAM : %10.1f%%\n", ((double)stats->rmt_dram/(double)llc_misses) * 100.); | |
2146 | fprintf(out, " LLC Misses to Remote cache (HIT) : %10.1f%%\n", ((double)stats->rmt_hit /(double)llc_misses) * 100.); | |
2147 | fprintf(out, " LLC Misses to Remote cache (HITM) : %10.1f%%\n", ((double)stats->rmt_hitm/(double)llc_misses) * 100.); | |
2148 | fprintf(out, " Store Operations : %10d\n", stats->store); | |
2149 | fprintf(out, " Store - uncacheable : %10d\n", stats->st_uncache); | |
2150 | fprintf(out, " Store - no mapping : %10d\n", stats->st_noadrs); | |
2151 | fprintf(out, " Store L1D Hit : %10d\n", stats->st_l1hit); | |
2152 | fprintf(out, " Store L1D Miss : %10d\n", stats->st_l1miss); | |
2153 | fprintf(out, " No Page Map Rejects : %10d\n", stats->nomap); | |
2154 | fprintf(out, " Unable to parse data source : %10d\n", stats->noparse); | |
2155 | } | |
2156 | ||
7ef2efaa JO |
2157 | static void print_shared_cacheline_info(FILE *out) |
2158 | { | |
2159 | struct c2c_stats *stats = &c2c.hitm_stats; | |
2160 | int hitm_cnt = stats->lcl_hitm + stats->rmt_hitm; | |
2161 | ||
2162 | fprintf(out, "=================================================\n"); | |
2163 | fprintf(out, " Global Shared Cache Line Event Information \n"); | |
2164 | fprintf(out, "=================================================\n"); | |
2165 | fprintf(out, " Total Shared Cache Lines : %10d\n", c2c.shared_clines); | |
2166 | fprintf(out, " Load HITs on shared lines : %10d\n", stats->load); | |
2167 | fprintf(out, " Fill Buffer Hits on shared lines : %10d\n", stats->ld_fbhit); | |
2168 | fprintf(out, " L1D hits on shared lines : %10d\n", stats->ld_l1hit); | |
2169 | fprintf(out, " L2D hits on shared lines : %10d\n", stats->ld_l2hit); | |
2170 | fprintf(out, " LLC hits on shared lines : %10d\n", stats->ld_llchit + stats->lcl_hitm); | |
2171 | fprintf(out, " Locked Access on shared lines : %10d\n", stats->locks); | |
2172 | fprintf(out, " Store HITs on shared lines : %10d\n", stats->store); | |
2173 | fprintf(out, " Store L1D hits on shared lines : %10d\n", stats->st_l1hit); | |
2174 | fprintf(out, " Total Merged records : %10d\n", hitm_cnt + stats->store); | |
2175 | } | |
2176 | ||
2d388bd0 JO |
2177 | static void print_cacheline(struct c2c_hists *c2c_hists, |
2178 | struct hist_entry *he_cl, | |
2179 | struct perf_hpp_list *hpp_list, | |
2180 | FILE *out) | |
2181 | { | |
2182 | char bf[1000]; | |
2183 | struct perf_hpp hpp = { | |
2184 | .buf = bf, | |
2185 | .size = 1000, | |
2186 | }; | |
2187 | static bool once; | |
2188 | ||
2189 | if (!once) { | |
2190 | hists__fprintf_headers(&c2c_hists->hists, out); | |
2191 | once = true; | |
2192 | } else { | |
2193 | fprintf(out, "\n"); | |
2194 | } | |
2195 | ||
bb342dae | 2196 | fprintf(out, " -------------------------------------------------------------\n"); |
2d388bd0 JO |
2197 | __hist_entry__snprintf(he_cl, &hpp, hpp_list); |
2198 | fprintf(out, "%s\n", bf); | |
bb342dae | 2199 | fprintf(out, " -------------------------------------------------------------\n"); |
2d388bd0 | 2200 | |
e9de7e2f | 2201 | hists__fprintf(&c2c_hists->hists, false, 0, 0, 0, out, false); |
2d388bd0 JO |
2202 | } |
2203 | ||
2204 | static void print_pareto(FILE *out) | |
2205 | { | |
2206 | struct perf_hpp_list hpp_list; | |
2207 | struct rb_node *nd; | |
2208 | int ret; | |
2209 | ||
2210 | perf_hpp_list__init(&hpp_list); | |
2211 | ret = hpp_list__parse(&hpp_list, | |
bb342dae | 2212 | "cl_num," |
2d388bd0 JO |
2213 | "cl_rmt_hitm," |
2214 | "cl_lcl_hitm," | |
2215 | "cl_stores_l1hit," | |
2216 | "cl_stores_l1miss," | |
2217 | "dcacheline", | |
2218 | NULL); | |
2219 | ||
2220 | if (WARN_ONCE(ret, "failed to setup sort entries\n")) | |
2221 | return; | |
2222 | ||
2eb3d689 | 2223 | nd = rb_first_cached(&c2c.hists.hists.entries); |
2d388bd0 JO |
2224 | |
2225 | for (; nd; nd = rb_next(nd)) { | |
2226 | struct hist_entry *he = rb_entry(nd, struct hist_entry, rb_node); | |
2227 | struct c2c_hist_entry *c2c_he; | |
2228 | ||
2229 | if (he->filtered) | |
2230 | continue; | |
2231 | ||
2232 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
2233 | print_cacheline(c2c_he->hists, he, &hpp_list, out); | |
2234 | } | |
2235 | } | |
2236 | ||
2709b97d JO |
2237 | static void print_c2c_info(FILE *out, struct perf_session *session) |
2238 | { | |
2239 | struct perf_evlist *evlist = session->evlist; | |
2240 | struct perf_evsel *evsel; | |
2241 | bool first = true; | |
2242 | ||
2243 | fprintf(out, "=================================================\n"); | |
2244 | fprintf(out, " c2c details \n"); | |
2245 | fprintf(out, "=================================================\n"); | |
2246 | ||
2247 | evlist__for_each_entry(evlist, evsel) { | |
2248 | fprintf(out, "%-36s: %s\n", first ? " Events" : "", | |
2249 | perf_evsel__name(evsel)); | |
2250 | first = false; | |
2251 | } | |
55b95776 | 2252 | fprintf(out, " Cachelines sort on : %s HITMs\n", |
d940bacc | 2253 | display_str[c2c.display]); |
fc9c630e | 2254 | fprintf(out, " Cacheline data grouping : %s\n", c2c.cl_sort); |
2709b97d JO |
2255 | } |
2256 | ||
2257 | static void perf_c2c__hists_fprintf(FILE *out, struct perf_session *session) | |
2d388bd0 JO |
2258 | { |
2259 | setup_pager(); | |
2260 | ||
74c63a25 | 2261 | print_c2c__display_stats(out); |
7ef2efaa JO |
2262 | fprintf(out, "\n"); |
2263 | print_shared_cacheline_info(out); | |
2709b97d JO |
2264 | fprintf(out, "\n"); |
2265 | print_c2c_info(out, session); | |
74c63a25 JO |
2266 | |
2267 | if (c2c.stats_only) | |
2268 | return; | |
2269 | ||
2d388bd0 JO |
2270 | fprintf(out, "\n"); |
2271 | fprintf(out, "=================================================\n"); | |
2272 | fprintf(out, " Shared Data Cache Line Table \n"); | |
2273 | fprintf(out, "=================================================\n"); | |
2274 | fprintf(out, "#\n"); | |
2275 | ||
e9de7e2f | 2276 | hists__fprintf(&c2c.hists.hists, true, 0, 0, 0, stdout, true); |
2d388bd0 JO |
2277 | |
2278 | fprintf(out, "\n"); | |
2279 | fprintf(out, "=================================================\n"); | |
2280 | fprintf(out, " Shared Cache Line Distribution Pareto \n"); | |
2281 | fprintf(out, "=================================================\n"); | |
2282 | fprintf(out, "#\n"); | |
2283 | ||
2284 | print_pareto(out); | |
2285 | } | |
1e181b92 | 2286 | |
5a1a99cd JO |
2287 | #ifdef HAVE_SLANG_SUPPORT |
2288 | static void c2c_browser__update_nr_entries(struct hist_browser *hb) | |
2289 | { | |
2290 | u64 nr_entries = 0; | |
2eb3d689 | 2291 | struct rb_node *nd = rb_first_cached(&hb->hists->entries); |
5a1a99cd JO |
2292 | |
2293 | while (nd) { | |
2294 | struct hist_entry *he = rb_entry(nd, struct hist_entry, rb_node); | |
2295 | ||
2296 | if (!he->filtered) | |
2297 | nr_entries++; | |
2298 | ||
2299 | nd = rb_next(nd); | |
2300 | } | |
2301 | ||
2302 | hb->nr_non_filtered_entries = nr_entries; | |
2303 | } | |
2304 | ||
f1c5fd4d JO |
2305 | struct c2c_cacheline_browser { |
2306 | struct hist_browser hb; | |
2307 | struct hist_entry *he; | |
2308 | }; | |
2309 | ||
2310 | static int | |
2311 | perf_c2c_cacheline_browser__title(struct hist_browser *browser, | |
2312 | char *bf, size_t size) | |
2313 | { | |
2314 | struct c2c_cacheline_browser *cl_browser; | |
2315 | struct hist_entry *he; | |
2316 | uint64_t addr = 0; | |
2317 | ||
2318 | cl_browser = container_of(browser, struct c2c_cacheline_browser, hb); | |
2319 | he = cl_browser->he; | |
2320 | ||
2321 | if (he->mem_info) | |
2322 | addr = cl_address(he->mem_info->daddr.addr); | |
2323 | ||
2324 | scnprintf(bf, size, "Cacheline 0x%lx", addr); | |
2325 | return 0; | |
2326 | } | |
2327 | ||
2328 | static struct c2c_cacheline_browser* | |
2329 | c2c_cacheline_browser__new(struct hists *hists, struct hist_entry *he) | |
2330 | { | |
2331 | struct c2c_cacheline_browser *browser; | |
2332 | ||
2333 | browser = zalloc(sizeof(*browser)); | |
2334 | if (browser) { | |
2335 | hist_browser__init(&browser->hb, hists); | |
2336 | browser->hb.c2c_filter = true; | |
2337 | browser->hb.title = perf_c2c_cacheline_browser__title; | |
2338 | browser->he = he; | |
2339 | } | |
2340 | ||
2341 | return browser; | |
2342 | } | |
2343 | ||
2344 | static int perf_c2c__browse_cacheline(struct hist_entry *he) | |
2345 | { | |
2346 | struct c2c_hist_entry *c2c_he; | |
2347 | struct c2c_hists *c2c_hists; | |
2348 | struct c2c_cacheline_browser *cl_browser; | |
2349 | struct hist_browser *browser; | |
2350 | int key = -1; | |
49b8e2be | 2351 | static const char help[] = |
239fb4fe KP |
2352 | " ENTER Toggle callchains (if present) \n" |
2353 | " n Toggle Node details info \n" | |
2354 | " s Toggle full length of symbol and source line columns \n" | |
9a406eb6 | 2355 | " q Return back to cacheline list \n"; |
73978332 JO |
2356 | |
2357 | if (!he) | |
2358 | return 0; | |
f1c5fd4d | 2359 | |
590b6a3a JO |
2360 | /* Display compact version first. */ |
2361 | c2c.symbol_full = false; | |
2362 | ||
f1c5fd4d JO |
2363 | c2c_he = container_of(he, struct c2c_hist_entry, he); |
2364 | c2c_hists = c2c_he->hists; | |
2365 | ||
2366 | cl_browser = c2c_cacheline_browser__new(&c2c_hists->hists, he); | |
2367 | if (cl_browser == NULL) | |
2368 | return -1; | |
2369 | ||
2370 | browser = &cl_browser->hb; | |
2371 | ||
2372 | /* reset abort key so that it can get Ctrl-C as a key */ | |
2373 | SLang_reset_tty(); | |
2374 | SLang_init_tty(0, 0, 0); | |
2375 | ||
2376 | c2c_browser__update_nr_entries(browser); | |
2377 | ||
2378 | while (1) { | |
06cc1a47 | 2379 | key = hist_browser__run(browser, "? - help", true); |
f1c5fd4d JO |
2380 | |
2381 | switch (key) { | |
590b6a3a JO |
2382 | case 's': |
2383 | c2c.symbol_full = !c2c.symbol_full; | |
2384 | break; | |
1a56a425 JO |
2385 | case 'n': |
2386 | c2c.node_info = (c2c.node_info + 1) % 3; | |
2387 | setup_nodes_header(); | |
2388 | break; | |
f1c5fd4d JO |
2389 | case 'q': |
2390 | goto out; | |
9a406eb6 JO |
2391 | case '?': |
2392 | ui_browser__help_window(&browser->b, help); | |
2393 | break; | |
f1c5fd4d JO |
2394 | default: |
2395 | break; | |
2396 | } | |
2397 | } | |
2398 | ||
2399 | out: | |
2400 | free(cl_browser); | |
2401 | return 0; | |
2402 | } | |
2403 | ||
5a1a99cd JO |
2404 | static int perf_c2c_browser__title(struct hist_browser *browser, |
2405 | char *bf, size_t size) | |
2406 | { | |
2407 | scnprintf(bf, size, | |
55b95776 JO |
2408 | "Shared Data Cache Line Table " |
2409 | "(%lu entries, sorted on %s HITMs)", | |
2410 | browser->nr_non_filtered_entries, | |
d940bacc | 2411 | display_str[c2c.display]); |
5a1a99cd JO |
2412 | return 0; |
2413 | } | |
2414 | ||
2415 | static struct hist_browser* | |
2416 | perf_c2c_browser__new(struct hists *hists) | |
2417 | { | |
2418 | struct hist_browser *browser = hist_browser__new(hists); | |
2419 | ||
2420 | if (browser) { | |
2421 | browser->title = perf_c2c_browser__title; | |
2422 | browser->c2c_filter = true; | |
2423 | } | |
2424 | ||
2425 | return browser; | |
2426 | } | |
2427 | ||
2428 | static int perf_c2c__hists_browse(struct hists *hists) | |
2429 | { | |
2430 | struct hist_browser *browser; | |
2431 | int key = -1; | |
49b8e2be | 2432 | static const char help[] = |
9a406eb6 | 2433 | " d Display cacheline details \n" |
239fb4fe | 2434 | " ENTER Toggle callchains (if present) \n" |
9a406eb6 | 2435 | " q Quit \n"; |
5a1a99cd JO |
2436 | |
2437 | browser = perf_c2c_browser__new(hists); | |
2438 | if (browser == NULL) | |
2439 | return -1; | |
2440 | ||
2441 | /* reset abort key so that it can get Ctrl-C as a key */ | |
2442 | SLang_reset_tty(); | |
2443 | SLang_init_tty(0, 0, 0); | |
2444 | ||
2445 | c2c_browser__update_nr_entries(browser); | |
2446 | ||
2447 | while (1) { | |
06cc1a47 | 2448 | key = hist_browser__run(browser, "? - help", true); |
5a1a99cd JO |
2449 | |
2450 | switch (key) { | |
2451 | case 'q': | |
2452 | goto out; | |
f1c5fd4d JO |
2453 | case 'd': |
2454 | perf_c2c__browse_cacheline(browser->he_selection); | |
2455 | break; | |
9a406eb6 JO |
2456 | case '?': |
2457 | ui_browser__help_window(&browser->b, help); | |
2458 | break; | |
5a1a99cd JO |
2459 | default: |
2460 | break; | |
2461 | } | |
2462 | } | |
2463 | ||
2464 | out: | |
2465 | hist_browser__delete(browser); | |
2466 | return 0; | |
2467 | } | |
2468 | ||
2709b97d | 2469 | static void perf_c2c_display(struct perf_session *session) |
5a1a99cd | 2470 | { |
1936feae | 2471 | if (use_browser == 0) |
2709b97d | 2472 | perf_c2c__hists_fprintf(stdout, session); |
5a1a99cd JO |
2473 | else |
2474 | perf_c2c__hists_browse(&c2c.hists.hists); | |
2475 | } | |
2476 | #else | |
2709b97d | 2477 | static void perf_c2c_display(struct perf_session *session) |
5a1a99cd JO |
2478 | { |
2479 | use_browser = 0; | |
2709b97d | 2480 | perf_c2c__hists_fprintf(stdout, session); |
5a1a99cd JO |
2481 | } |
2482 | #endif /* HAVE_SLANG_SUPPORT */ | |
2483 | ||
d0802b1e | 2484 | static char *fill_line(const char *orig, int len) |
5a1a99cd | 2485 | { |
d0802b1e JO |
2486 | int i, j, olen = strlen(orig); |
2487 | char *buf; | |
2488 | ||
2489 | buf = zalloc(len + 1); | |
2490 | if (!buf) | |
2491 | return NULL; | |
2492 | ||
2493 | j = len / 2 - olen / 2; | |
2494 | ||
2495 | for (i = 0; i < j - 1; i++) | |
2496 | buf[i] = '-'; | |
2497 | ||
2498 | buf[i++] = ' '; | |
2499 | ||
2500 | strcpy(buf + i, orig); | |
2501 | ||
2502 | i += olen; | |
2503 | ||
2504 | buf[i++] = ' '; | |
2505 | ||
2506 | for (; i < len; i++) | |
2507 | buf[i] = '-'; | |
2508 | ||
2509 | return buf; | |
2510 | } | |
2511 | ||
2512 | static int ui_quirks(void) | |
2513 | { | |
2514 | const char *nodestr = "Data address"; | |
2515 | char *buf; | |
2516 | ||
5a1a99cd JO |
2517 | if (!c2c.use_stdio) { |
2518 | dim_offset.width = 5; | |
2519 | dim_offset.header = header_offset_tui; | |
d0802b1e | 2520 | nodestr = "CL"; |
5a1a99cd | 2521 | } |
55b95776 JO |
2522 | |
2523 | dim_percent_hitm.header = percent_hitm_header[c2c.display]; | |
d0802b1e JO |
2524 | |
2525 | /* Fix the zero line for dcacheline column. */ | |
2526 | buf = fill_line("Cacheline", dim_dcacheline.width + | |
03d9fcb7 JO |
2527 | dim_dcacheline_node.width + |
2528 | dim_dcacheline_count.width + 4); | |
d0802b1e JO |
2529 | if (!buf) |
2530 | return -ENOMEM; | |
2531 | ||
2532 | dim_dcacheline.header.line[0].text = buf; | |
2533 | ||
2534 | /* Fix the zero line for offset column. */ | |
2535 | buf = fill_line(nodestr, dim_offset.width + | |
03d9fcb7 JO |
2536 | dim_offset_node.width + |
2537 | dim_dcacheline_count.width + 4); | |
d0802b1e JO |
2538 | if (!buf) |
2539 | return -ENOMEM; | |
2540 | ||
2541 | dim_offset.header.line[0].text = buf; | |
2542 | ||
2543 | return 0; | |
5a1a99cd JO |
2544 | } |
2545 | ||
dd805768 JO |
2546 | #define CALLCHAIN_DEFAULT_OPT "graph,0.5,caller,function,percent" |
2547 | ||
2548 | const char callchain_help[] = "Display call graph (stack chain/backtrace):\n\n" | |
2549 | CALLCHAIN_REPORT_HELP | |
2550 | "\n\t\t\t\tDefault: " CALLCHAIN_DEFAULT_OPT; | |
2551 | ||
2552 | static int | |
2553 | parse_callchain_opt(const struct option *opt, const char *arg, int unset) | |
2554 | { | |
2555 | struct callchain_param *callchain = opt->value; | |
2556 | ||
2557 | callchain->enabled = !unset; | |
2558 | /* | |
2559 | * --no-call-graph | |
2560 | */ | |
2561 | if (unset) { | |
2562 | symbol_conf.use_callchain = false; | |
2563 | callchain->mode = CHAIN_NONE; | |
2564 | return 0; | |
2565 | } | |
2566 | ||
2567 | return parse_callchain_report_opt(arg); | |
2568 | } | |
2569 | ||
2570 | static int setup_callchain(struct perf_evlist *evlist) | |
2571 | { | |
2572 | u64 sample_type = perf_evlist__combined_sample_type(evlist); | |
2573 | enum perf_call_graph_mode mode = CALLCHAIN_NONE; | |
2574 | ||
2575 | if ((sample_type & PERF_SAMPLE_REGS_USER) && | |
eabad8c6 | 2576 | (sample_type & PERF_SAMPLE_STACK_USER)) { |
dd805768 | 2577 | mode = CALLCHAIN_DWARF; |
eabad8c6 ACM |
2578 | dwarf_callchain_users = true; |
2579 | } else if (sample_type & PERF_SAMPLE_BRANCH_STACK) | |
dd805768 JO |
2580 | mode = CALLCHAIN_LBR; |
2581 | else if (sample_type & PERF_SAMPLE_CALLCHAIN) | |
2582 | mode = CALLCHAIN_FP; | |
2583 | ||
2584 | if (!callchain_param.enabled && | |
2585 | callchain_param.mode != CHAIN_NONE && | |
2586 | mode != CALLCHAIN_NONE) { | |
2587 | symbol_conf.use_callchain = true; | |
2588 | if (callchain_register_param(&callchain_param) < 0) { | |
2589 | ui__error("Can't register callchain params.\n"); | |
2590 | return -EINVAL; | |
2591 | } | |
2592 | } | |
2593 | ||
2594 | callchain_param.record_mode = mode; | |
2595 | callchain_param.min_percent = 0; | |
2596 | return 0; | |
2597 | } | |
2598 | ||
55b95776 JO |
2599 | static int setup_display(const char *str) |
2600 | { | |
d940bacc | 2601 | const char *display = str ?: "tot"; |
55b95776 | 2602 | |
d940bacc JO |
2603 | if (!strcmp(display, "tot")) |
2604 | c2c.display = DISPLAY_TOT; | |
2605 | else if (!strcmp(display, "rmt")) | |
55b95776 JO |
2606 | c2c.display = DISPLAY_RMT; |
2607 | else if (!strcmp(display, "lcl")) | |
2608 | c2c.display = DISPLAY_LCL; | |
2609 | else { | |
2610 | pr_err("failed: unknown display type: %s\n", str); | |
2611 | return -1; | |
2612 | } | |
2613 | ||
2614 | return 0; | |
2615 | } | |
2616 | ||
fc9c630e JO |
2617 | #define for_each_token(__tok, __buf, __sep, __tmp) \ |
2618 | for (__tok = strtok_r(__buf, __sep, &__tmp); __tok; \ | |
2619 | __tok = strtok_r(NULL, __sep, &__tmp)) | |
2620 | ||
18f278d2 | 2621 | static int build_cl_output(char *cl_sort, bool no_source) |
fc9c630e JO |
2622 | { |
2623 | char *tok, *tmp, *buf = strdup(cl_sort); | |
2624 | bool add_pid = false; | |
2625 | bool add_tid = false; | |
2626 | bool add_iaddr = false; | |
2627 | bool add_sym = false; | |
2628 | bool add_dso = false; | |
2629 | bool add_src = false; | |
2630 | ||
2631 | if (!buf) | |
2632 | return -ENOMEM; | |
2633 | ||
2634 | for_each_token(tok, buf, ",", tmp) { | |
2635 | if (!strcmp(tok, "tid")) { | |
2636 | add_tid = true; | |
2637 | } else if (!strcmp(tok, "pid")) { | |
2638 | add_pid = true; | |
2639 | } else if (!strcmp(tok, "iaddr")) { | |
2640 | add_iaddr = true; | |
2641 | add_sym = true; | |
2642 | add_dso = true; | |
18f278d2 | 2643 | add_src = no_source ? false : true; |
fc9c630e JO |
2644 | } else if (!strcmp(tok, "dso")) { |
2645 | add_dso = true; | |
2646 | } else if (strcmp(tok, "offset")) { | |
2647 | pr_err("unrecognized sort token: %s\n", tok); | |
2648 | return -EINVAL; | |
2649 | } | |
2650 | } | |
2651 | ||
2652 | if (asprintf(&c2c.cl_output, | |
bb342dae JO |
2653 | "%s%s%s%s%s%s%s%s%s%s", |
2654 | c2c.use_stdio ? "cl_num_empty," : "", | |
fc9c630e JO |
2655 | "percent_rmt_hitm," |
2656 | "percent_lcl_hitm," | |
2657 | "percent_stores_l1hit," | |
2658 | "percent_stores_l1miss," | |
03d9fcb7 | 2659 | "offset,offset_node,dcacheline_count,", |
fc9c630e JO |
2660 | add_pid ? "pid," : "", |
2661 | add_tid ? "tid," : "", | |
2662 | add_iaddr ? "iaddr," : "", | |
2663 | "mean_rmt," | |
2664 | "mean_lcl," | |
2665 | "mean_load," | |
8763e6ac | 2666 | "tot_recs," |
fc9c630e JO |
2667 | "cpucnt,", |
2668 | add_sym ? "symbol," : "", | |
2669 | add_dso ? "dso," : "", | |
2670 | add_src ? "cl_srcline," : "", | |
2671 | "node") < 0) | |
2672 | return -ENOMEM; | |
2673 | ||
2674 | c2c.show_src = add_src; | |
2675 | ||
2676 | free(buf); | |
2677 | return 0; | |
2678 | } | |
2679 | ||
18f278d2 | 2680 | static int setup_coalesce(const char *coalesce, bool no_source) |
fc9c630e JO |
2681 | { |
2682 | const char *c = coalesce ?: coalesce_default; | |
2683 | ||
2684 | if (asprintf(&c2c.cl_sort, "offset,%s", c) < 0) | |
2685 | return -ENOMEM; | |
2686 | ||
18f278d2 | 2687 | if (build_cl_output(c2c.cl_sort, no_source)) |
fc9c630e JO |
2688 | return -1; |
2689 | ||
2690 | if (asprintf(&c2c.cl_resort, "offset,%s", | |
d940bacc JO |
2691 | c2c.display == DISPLAY_TOT ? |
2692 | "tot_hitm" : | |
fc9c630e JO |
2693 | c2c.display == DISPLAY_RMT ? |
2694 | "rmt_hitm,lcl_hitm" : | |
2695 | "lcl_hitm,rmt_hitm") < 0) | |
2696 | return -ENOMEM; | |
2697 | ||
2698 | pr_debug("coalesce sort fields: %s\n", c2c.cl_sort); | |
2699 | pr_debug("coalesce resort fields: %s\n", c2c.cl_resort); | |
2700 | pr_debug("coalesce output fields: %s\n", c2c.cl_output); | |
2701 | return 0; | |
2702 | } | |
2703 | ||
903a6f15 JO |
2704 | static int perf_c2c__report(int argc, const char **argv) |
2705 | { | |
2706 | struct perf_session *session; | |
78b27543 | 2707 | struct ui_progress prog; |
8ceb41d7 | 2708 | struct perf_data data = { |
903a6f15 JO |
2709 | .mode = PERF_DATA_MODE_READ, |
2710 | }; | |
dd805768 | 2711 | char callchain_default_opt[] = CALLCHAIN_DEFAULT_OPT; |
55b95776 | 2712 | const char *display = NULL; |
fc9c630e | 2713 | const char *coalesce = NULL; |
18f278d2 | 2714 | bool no_source = false; |
3a5bfab6 | 2715 | const struct option options[] = { |
903a6f15 JO |
2716 | OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name, |
2717 | "file", "vmlinux pathname"), | |
903a6f15 JO |
2718 | OPT_STRING('i', "input", &input_name, "file", |
2719 | "the input file to process"), | |
1e181b92 JO |
2720 | OPT_INCR('N', "node-info", &c2c.node_info, |
2721 | "show extra node info in report (repeat for more info)"), | |
5a1a99cd JO |
2722 | #ifdef HAVE_SLANG_SUPPORT |
2723 | OPT_BOOLEAN(0, "stdio", &c2c.use_stdio, "Use the stdio interface"), | |
2724 | #endif | |
74c63a25 | 2725 | OPT_BOOLEAN(0, "stats", &c2c.stats_only, |
f75d2895 | 2726 | "Display only statistic tables (implies --stdio)"), |
590b6a3a JO |
2727 | OPT_BOOLEAN(0, "full-symbols", &c2c.symbol_full, |
2728 | "Display full length of symbols"), | |
18f278d2 JO |
2729 | OPT_BOOLEAN(0, "no-source", &no_source, |
2730 | "Do not display Source Line column"), | |
af09b2d3 JO |
2731 | OPT_BOOLEAN(0, "show-all", &c2c.show_all, |
2732 | "Show all captured HITM lines."), | |
dd805768 JO |
2733 | OPT_CALLBACK_DEFAULT('g', "call-graph", &callchain_param, |
2734 | "print_type,threshold[,print_limit],order,sort_key[,branch],value", | |
2735 | callchain_help, &parse_callchain_opt, | |
2736 | callchain_default_opt), | |
d940bacc | 2737 | OPT_STRING('d', "display", &display, "Switch HITM output type", "lcl,rmt"), |
fc9c630e JO |
2738 | OPT_STRING('c', "coalesce", &coalesce, "coalesce fields", |
2739 | "coalesce fields: pid,tid,iaddr,dso"), | |
b7ac4f9f | 2740 | OPT_BOOLEAN('f', "force", &symbol_conf.force, "don't complain, do it"), |
3a5bfab6 | 2741 | OPT_PARENT(c2c_options), |
903a6f15 JO |
2742 | OPT_END() |
2743 | }; | |
2744 | int err = 0; | |
2745 | ||
3a5bfab6 | 2746 | argc = parse_options(argc, argv, options, report_c2c_usage, |
903a6f15 | 2747 | PARSE_OPT_STOP_AT_NON_OPTION); |
78b27543 | 2748 | if (argc) |
3a5bfab6 | 2749 | usage_with_options(report_c2c_usage, options); |
903a6f15 | 2750 | |
74c63a25 JO |
2751 | if (c2c.stats_only) |
2752 | c2c.use_stdio = true; | |
2753 | ||
78b27543 JO |
2754 | if (!input_name || !strlen(input_name)) |
2755 | input_name = "perf.data"; | |
2756 | ||
2d4f2799 JO |
2757 | data.path = input_name; |
2758 | data.force = symbol_conf.force; | |
903a6f15 | 2759 | |
55b95776 JO |
2760 | err = setup_display(display); |
2761 | if (err) | |
2762 | goto out; | |
2763 | ||
18f278d2 | 2764 | err = setup_coalesce(coalesce, no_source); |
fc9c630e JO |
2765 | if (err) { |
2766 | pr_debug("Failed to initialize hists\n"); | |
2767 | goto out; | |
2768 | } | |
2769 | ||
1d62fcd6 | 2770 | err = c2c_hists__init(&c2c.hists, "dcacheline", 2); |
c75540e3 JO |
2771 | if (err) { |
2772 | pr_debug("Failed to initialize hists\n"); | |
2773 | goto out; | |
2774 | } | |
2775 | ||
8ceb41d7 | 2776 | session = perf_session__new(&data, 0, &c2c.tool); |
903a6f15 JO |
2777 | if (session == NULL) { |
2778 | pr_debug("No memory for session\n"); | |
2779 | goto out; | |
2780 | } | |
e8c5fe10 | 2781 | |
1e181b92 JO |
2782 | err = setup_nodes(session); |
2783 | if (err) { | |
2784 | pr_err("Failed setup nodes\n"); | |
2785 | goto out; | |
2786 | } | |
903a6f15 | 2787 | |
7f834c2e | 2788 | err = mem2node__init(&c2c.mem2node, &session->header.env); |
dd805768 JO |
2789 | if (err) |
2790 | goto out_session; | |
2791 | ||
7f834c2e JO |
2792 | err = setup_callchain(session->evlist); |
2793 | if (err) | |
2794 | goto out_mem2node; | |
2795 | ||
903a6f15 | 2796 | if (symbol__init(&session->header.env) < 0) |
7f834c2e | 2797 | goto out_mem2node; |
903a6f15 JO |
2798 | |
2799 | /* No pipe support at the moment. */ | |
8ceb41d7 | 2800 | if (perf_data__is_pipe(session->data)) { |
903a6f15 | 2801 | pr_debug("No pipe support at the moment.\n"); |
7f834c2e | 2802 | goto out_mem2node; |
903a6f15 JO |
2803 | } |
2804 | ||
e8c5fe10 JO |
2805 | if (c2c.use_stdio) |
2806 | use_browser = 0; | |
2807 | else | |
2808 | use_browser = 1; | |
2809 | ||
2810 | setup_browser(false); | |
2811 | ||
78b27543 JO |
2812 | err = perf_session__process_events(session); |
2813 | if (err) { | |
2814 | pr_err("failed to process sample\n"); | |
7f834c2e | 2815 | goto out_mem2node; |
78b27543 JO |
2816 | } |
2817 | ||
22dd59d1 | 2818 | c2c_hists__reinit(&c2c.hists, |
bb342dae | 2819 | "cl_idx," |
22dd59d1 | 2820 | "dcacheline," |
7f834c2e | 2821 | "dcacheline_node," |
03d9fcb7 | 2822 | "dcacheline_count," |
22dd59d1 JO |
2823 | "tot_recs," |
2824 | "percent_hitm," | |
2825 | "tot_hitm,lcl_hitm,rmt_hitm," | |
2826 | "stores,stores_l1hit,stores_l1miss," | |
2827 | "dram_lcl,dram_rmt," | |
2828 | "ld_llcmiss," | |
2829 | "tot_loads," | |
2830 | "ld_fbhit,ld_l1hit,ld_l2hit," | |
2831 | "ld_lclhit,ld_rmthit", | |
d940bacc | 2832 | c2c.display == DISPLAY_TOT ? "tot_hitm" : |
55b95776 | 2833 | c2c.display == DISPLAY_LCL ? "lcl_hitm" : "rmt_hitm" |
22dd59d1 JO |
2834 | ); |
2835 | ||
78b27543 JO |
2836 | ui_progress__init(&prog, c2c.hists.hists.nr_entries, "Sorting..."); |
2837 | ||
2838 | hists__collapse_resort(&c2c.hists.hists, NULL); | |
7ef2efaa JO |
2839 | hists__output_resort_cb(&c2c.hists.hists, &prog, resort_hitm_cb); |
2840 | hists__iterate_cb(&c2c.hists.hists, resort_cl_cb); | |
78b27543 JO |
2841 | |
2842 | ui_progress__finish(); | |
2843 | ||
d0802b1e JO |
2844 | if (ui_quirks()) { |
2845 | pr_err("failed to setup UI\n"); | |
2846 | goto out_mem2node; | |
2847 | } | |
5a1a99cd | 2848 | |
2709b97d | 2849 | perf_c2c_display(session); |
2d388bd0 | 2850 | |
7f834c2e JO |
2851 | out_mem2node: |
2852 | mem2node__exit(&c2c.mem2node); | |
903a6f15 JO |
2853 | out_session: |
2854 | perf_session__delete(session); | |
2855 | out: | |
2856 | return err; | |
2857 | } | |
2858 | ||
7e6a7998 | 2859 | static int parse_record_events(const struct option *opt, |
39bcd4a4 JO |
2860 | const char *str, int unset __maybe_unused) |
2861 | { | |
2862 | bool *event_set = (bool *) opt->value; | |
2863 | ||
2864 | *event_set = true; | |
2865 | return perf_mem_events__parse(str); | |
2866 | } | |
2867 | ||
2868 | ||
2869 | static const char * const __usage_record[] = { | |
2870 | "perf c2c record [<options>] [<command>]", | |
2871 | "perf c2c record [<options>] -- <command> [<options>]", | |
2872 | NULL | |
2873 | }; | |
2874 | ||
2875 | static const char * const *record_mem_usage = __usage_record; | |
2876 | ||
2877 | static int perf_c2c__record(int argc, const char **argv) | |
2878 | { | |
2879 | int rec_argc, i = 0, j; | |
2880 | const char **rec_argv; | |
2881 | int ret; | |
2882 | bool all_user = false, all_kernel = false; | |
2883 | bool event_set = false; | |
2884 | struct option options[] = { | |
2885 | OPT_CALLBACK('e', "event", &event_set, "event", | |
2886 | "event selector. Use 'perf mem record -e list' to list available events", | |
2887 | parse_record_events), | |
39bcd4a4 JO |
2888 | OPT_BOOLEAN('u', "all-user", &all_user, "collect only user level data"), |
2889 | OPT_BOOLEAN('k', "all-kernel", &all_kernel, "collect only kernel level data"), | |
2890 | OPT_UINTEGER('l', "ldlat", &perf_mem_events__loads_ldlat, "setup mem-loads latency"), | |
3a5bfab6 | 2891 | OPT_PARENT(c2c_options), |
39bcd4a4 JO |
2892 | OPT_END() |
2893 | }; | |
2894 | ||
2895 | if (perf_mem_events__init()) { | |
2896 | pr_err("failed: memory events not supported\n"); | |
2897 | return -1; | |
2898 | } | |
2899 | ||
2900 | argc = parse_options(argc, argv, options, record_mem_usage, | |
2901 | PARSE_OPT_KEEP_UNKNOWN); | |
2902 | ||
8fab7843 | 2903 | rec_argc = argc + 11; /* max number of arguments */ |
39bcd4a4 JO |
2904 | rec_argv = calloc(rec_argc + 1, sizeof(char *)); |
2905 | if (!rec_argv) | |
2906 | return -1; | |
2907 | ||
2908 | rec_argv[i++] = "record"; | |
2909 | ||
2910 | if (!event_set) { | |
2911 | perf_mem_events[PERF_MEM_EVENTS__LOAD].record = true; | |
2912 | perf_mem_events[PERF_MEM_EVENTS__STORE].record = true; | |
2913 | } | |
2914 | ||
2915 | if (perf_mem_events[PERF_MEM_EVENTS__LOAD].record) | |
2916 | rec_argv[i++] = "-W"; | |
2917 | ||
2918 | rec_argv[i++] = "-d"; | |
8fab7843 | 2919 | rec_argv[i++] = "--phys-data"; |
39bcd4a4 JO |
2920 | rec_argv[i++] = "--sample-cpu"; |
2921 | ||
2922 | for (j = 0; j < PERF_MEM_EVENTS__MAX; j++) { | |
2923 | if (!perf_mem_events[j].record) | |
2924 | continue; | |
2925 | ||
2926 | if (!perf_mem_events[j].supported) { | |
2927 | pr_err("failed: event '%s' not supported\n", | |
2928 | perf_mem_events[j].name); | |
c896f85a | 2929 | free(rec_argv); |
39bcd4a4 JO |
2930 | return -1; |
2931 | } | |
2932 | ||
2933 | rec_argv[i++] = "-e"; | |
2934 | rec_argv[i++] = perf_mem_events__name(j); | |
2935 | }; | |
2936 | ||
2937 | if (all_user) | |
2938 | rec_argv[i++] = "--all-user"; | |
2939 | ||
2940 | if (all_kernel) | |
2941 | rec_argv[i++] = "--all-kernel"; | |
2942 | ||
2943 | for (j = 0; j < argc; j++, i++) | |
2944 | rec_argv[i] = argv[j]; | |
2945 | ||
2946 | if (verbose > 0) { | |
2947 | pr_debug("calling: "); | |
2948 | ||
2949 | j = 0; | |
2950 | ||
2951 | while (rec_argv[j]) { | |
2952 | pr_debug("%s ", rec_argv[j]); | |
2953 | j++; | |
2954 | } | |
2955 | pr_debug("\n"); | |
2956 | } | |
2957 | ||
b0ad8ea6 | 2958 | ret = cmd_record(i, rec_argv); |
39bcd4a4 JO |
2959 | free(rec_argv); |
2960 | return ret; | |
2961 | } | |
2962 | ||
b0ad8ea6 | 2963 | int cmd_c2c(int argc, const char **argv) |
7aef3bf3 | 2964 | { |
7aef3bf3 JO |
2965 | argc = parse_options(argc, argv, c2c_options, c2c_usage, |
2966 | PARSE_OPT_STOP_AT_NON_OPTION); | |
39bcd4a4 JO |
2967 | |
2968 | if (!argc) | |
2969 | usage_with_options(c2c_usage, c2c_options); | |
2970 | ||
2971 | if (!strncmp(argv[0], "rec", 3)) { | |
2972 | return perf_c2c__record(argc, argv); | |
903a6f15 JO |
2973 | } else if (!strncmp(argv[0], "rep", 3)) { |
2974 | return perf_c2c__report(argc, argv); | |
39bcd4a4 JO |
2975 | } else { |
2976 | usage_with_options(c2c_usage, c2c_options); | |
2977 | } | |
2978 | ||
7aef3bf3 JO |
2979 | return 0; |
2980 | } |