Commit | Line | Data |
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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 | 15 | #include <linux/compiler.h> |
6ef81c55 | 16 | #include <linux/err.h> |
7aef3bf3 | 17 | #include <linux/kernel.h> |
cbb88500 | 18 | #include <linux/stringify.h> |
7f7c536f | 19 | #include <linux/zalloc.h> |
1e181b92 | 20 | #include <asm/bug.h> |
391e4206 | 21 | #include <sys/param.h> |
7aef3bf3 JO |
22 | #include "debug.h" |
23 | #include "builtin.h" | |
87ffb6c6 | 24 | #include <perf/cpumap.h> |
8520a98d | 25 | #include <subcmd/pager.h> |
7aef3bf3 | 26 | #include <subcmd/parse-options.h> |
d3300a3c | 27 | #include "map_symbol.h" |
39bcd4a4 | 28 | #include "mem-events.h" |
903a6f15 JO |
29 | #include "session.h" |
30 | #include "hist.h" | |
cbb88500 | 31 | #include "sort.h" |
903a6f15 | 32 | #include "tool.h" |
12500902 | 33 | #include "cacheline.h" |
903a6f15 | 34 | #include "data.h" |
5ab8c689 | 35 | #include "event.h" |
2709b97d JO |
36 | #include "evlist.h" |
37 | #include "evsel.h" | |
5a1a99cd | 38 | #include "ui/browsers/hists.h" |
e7ff8920 | 39 | #include "thread.h" |
7f834c2e | 40 | #include "mem2node.h" |
daecf9e0 | 41 | #include "symbol.h" |
8520a98d | 42 | #include "ui/ui.h" |
171f7474 | 43 | #include "ui/progress.h" |
c1a604df | 44 | #include "../perf.h" |
903a6f15 | 45 | |
c75540e3 JO |
46 | struct c2c_hists { |
47 | struct hists hists; | |
48 | struct perf_hpp_list list; | |
b2252ae6 | 49 | struct c2c_stats stats; |
c75540e3 JO |
50 | }; |
51 | ||
92062d54 JO |
52 | struct compute_stats { |
53 | struct stats lcl_hitm; | |
54 | struct stats rmt_hitm; | |
55 | struct stats load; | |
56 | }; | |
57 | ||
78b27543 JO |
58 | struct c2c_hist_entry { |
59 | struct c2c_hists *hists; | |
b2252ae6 | 60 | struct c2c_stats stats; |
1e181b92 | 61 | unsigned long *cpuset; |
7f834c2e | 62 | unsigned long *nodeset; |
1e181b92 | 63 | struct c2c_stats *node_stats; |
bb342dae | 64 | unsigned int cacheline_idx; |
92062d54 JO |
65 | |
66 | struct compute_stats cstats; | |
67 | ||
4c820527 JO |
68 | unsigned long paddr; |
69 | unsigned long paddr_cnt; | |
70 | bool paddr_zero; | |
71 | char *nodestr; | |
72 | ||
78b27543 JO |
73 | /* |
74 | * must be at the end, | |
75 | * because of its callchain dynamic entry | |
76 | */ | |
77 | struct hist_entry he; | |
78 | }; | |
79 | ||
423701a0 | 80 | static char const *coalesce_default = "iaddr"; |
fc9c630e | 81 | |
903a6f15 | 82 | struct perf_c2c { |
c75540e3 JO |
83 | struct perf_tool tool; |
84 | struct c2c_hists hists; | |
7f834c2e | 85 | struct mem2node mem2node; |
1e181b92 JO |
86 | |
87 | unsigned long **nodes; | |
88 | int nodes_cnt; | |
89 | int cpus_cnt; | |
90 | int *cpu2node; | |
91 | int node_info; | |
89d9ba8f JO |
92 | |
93 | bool show_src; | |
af09b2d3 | 94 | bool show_all; |
5a1a99cd | 95 | bool use_stdio; |
74c63a25 | 96 | bool stats_only; |
590b6a3a | 97 | bool symbol_full; |
7ef2efaa JO |
98 | |
99 | /* HITM shared clines stats */ | |
100 | struct c2c_stats hitm_stats; | |
101 | int shared_clines; | |
55b95776 JO |
102 | |
103 | int display; | |
fc9c630e JO |
104 | |
105 | const char *coalesce; | |
106 | char *cl_sort; | |
107 | char *cl_resort; | |
108 | char *cl_output; | |
55b95776 JO |
109 | }; |
110 | ||
111 | enum { | |
112 | DISPLAY_LCL, | |
113 | DISPLAY_RMT, | |
d940bacc JO |
114 | DISPLAY_TOT, |
115 | DISPLAY_MAX, | |
116 | }; | |
117 | ||
118 | static const char *display_str[DISPLAY_MAX] = { | |
119 | [DISPLAY_LCL] = "Local", | |
120 | [DISPLAY_RMT] = "Remote", | |
121 | [DISPLAY_TOT] = "Total", | |
903a6f15 JO |
122 | }; |
123 | ||
3a5bfab6 JO |
124 | static const struct option c2c_options[] = { |
125 | OPT_INCR('v', "verbose", &verbose, "be more verbose (show counter open errors, etc)"), | |
126 | OPT_END() | |
127 | }; | |
128 | ||
903a6f15 | 129 | static struct perf_c2c c2c; |
7aef3bf3 | 130 | |
78b27543 JO |
131 | static void *c2c_he_zalloc(size_t size) |
132 | { | |
133 | struct c2c_hist_entry *c2c_he; | |
134 | ||
135 | c2c_he = zalloc(size + sizeof(*c2c_he)); | |
136 | if (!c2c_he) | |
137 | return NULL; | |
138 | ||
1e181b92 JO |
139 | c2c_he->cpuset = bitmap_alloc(c2c.cpus_cnt); |
140 | if (!c2c_he->cpuset) | |
141 | return NULL; | |
142 | ||
7f834c2e JO |
143 | c2c_he->nodeset = bitmap_alloc(c2c.nodes_cnt); |
144 | if (!c2c_he->nodeset) | |
145 | return NULL; | |
146 | ||
1e181b92 JO |
147 | c2c_he->node_stats = zalloc(c2c.nodes_cnt * sizeof(*c2c_he->node_stats)); |
148 | if (!c2c_he->node_stats) | |
149 | return NULL; | |
150 | ||
92062d54 JO |
151 | init_stats(&c2c_he->cstats.lcl_hitm); |
152 | init_stats(&c2c_he->cstats.rmt_hitm); | |
153 | init_stats(&c2c_he->cstats.load); | |
154 | ||
78b27543 JO |
155 | return &c2c_he->he; |
156 | } | |
157 | ||
158 | static void c2c_he_free(void *he) | |
159 | { | |
160 | struct c2c_hist_entry *c2c_he; | |
161 | ||
162 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
163 | if (c2c_he->hists) { | |
164 | hists__delete_entries(&c2c_he->hists->hists); | |
165 | free(c2c_he->hists); | |
166 | } | |
167 | ||
1e181b92 | 168 | free(c2c_he->cpuset); |
7f834c2e JO |
169 | free(c2c_he->nodeset); |
170 | free(c2c_he->nodestr); | |
1e181b92 | 171 | free(c2c_he->node_stats); |
78b27543 JO |
172 | free(c2c_he); |
173 | } | |
174 | ||
175 | static struct hist_entry_ops c2c_entry_ops = { | |
176 | .new = c2c_he_zalloc, | |
177 | .free = c2c_he_free, | |
178 | }; | |
179 | ||
ec06f9b9 | 180 | static int c2c_hists__init(struct c2c_hists *hists, |
1d62fcd6 JO |
181 | const char *sort, |
182 | int nr_header_lines); | |
ec06f9b9 | 183 | |
b2252ae6 JO |
184 | static struct c2c_hists* |
185 | he__get_c2c_hists(struct hist_entry *he, | |
1d62fcd6 JO |
186 | const char *sort, |
187 | int nr_header_lines) | |
ec06f9b9 JO |
188 | { |
189 | struct c2c_hist_entry *c2c_he; | |
190 | struct c2c_hists *hists; | |
191 | int ret; | |
192 | ||
193 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
194 | if (c2c_he->hists) | |
b2252ae6 | 195 | return c2c_he->hists; |
ec06f9b9 JO |
196 | |
197 | hists = c2c_he->hists = zalloc(sizeof(*hists)); | |
198 | if (!hists) | |
199 | return NULL; | |
200 | ||
1d62fcd6 | 201 | ret = c2c_hists__init(hists, sort, nr_header_lines); |
ec06f9b9 JO |
202 | if (ret) { |
203 | free(hists); | |
204 | return NULL; | |
205 | } | |
206 | ||
b2252ae6 | 207 | return hists; |
ec06f9b9 JO |
208 | } |
209 | ||
1e181b92 JO |
210 | static void c2c_he__set_cpu(struct c2c_hist_entry *c2c_he, |
211 | struct perf_sample *sample) | |
212 | { | |
213 | if (WARN_ONCE(sample->cpu == (unsigned int) -1, | |
214 | "WARNING: no sample cpu value")) | |
215 | return; | |
216 | ||
217 | set_bit(sample->cpu, c2c_he->cpuset); | |
218 | } | |
219 | ||
7f834c2e JO |
220 | static void c2c_he__set_node(struct c2c_hist_entry *c2c_he, |
221 | struct perf_sample *sample) | |
222 | { | |
223 | int node; | |
224 | ||
225 | if (!sample->phys_addr) { | |
226 | c2c_he->paddr_zero = true; | |
227 | return; | |
228 | } | |
229 | ||
230 | node = mem2node__node(&c2c.mem2node, sample->phys_addr); | |
231 | if (WARN_ONCE(node < 0, "WARNING: failed to find node\n")) | |
232 | return; | |
233 | ||
234 | set_bit(node, c2c_he->nodeset); | |
235 | ||
236 | if (c2c_he->paddr != sample->phys_addr) { | |
237 | c2c_he->paddr_cnt++; | |
238 | c2c_he->paddr = sample->phys_addr; | |
239 | } | |
240 | } | |
241 | ||
92062d54 JO |
242 | static void compute_stats(struct c2c_hist_entry *c2c_he, |
243 | struct c2c_stats *stats, | |
244 | u64 weight) | |
245 | { | |
246 | struct compute_stats *cstats = &c2c_he->cstats; | |
247 | ||
248 | if (stats->rmt_hitm) | |
249 | update_stats(&cstats->rmt_hitm, weight); | |
250 | else if (stats->lcl_hitm) | |
251 | update_stats(&cstats->lcl_hitm, weight); | |
252 | else if (stats->load) | |
253 | update_stats(&cstats->load, weight); | |
254 | } | |
255 | ||
78b27543 JO |
256 | static int process_sample_event(struct perf_tool *tool __maybe_unused, |
257 | union perf_event *event, | |
258 | struct perf_sample *sample, | |
32dcd021 | 259 | struct evsel *evsel, |
78b27543 JO |
260 | struct machine *machine) |
261 | { | |
b2252ae6 JO |
262 | struct c2c_hists *c2c_hists = &c2c.hists; |
263 | struct c2c_hist_entry *c2c_he; | |
264 | struct c2c_stats stats = { .nr_entries = 0, }; | |
78b27543 JO |
265 | struct hist_entry *he; |
266 | struct addr_location al; | |
ec06f9b9 | 267 | struct mem_info *mi, *mi_dup; |
78b27543 JO |
268 | int ret; |
269 | ||
270 | if (machine__resolve(machine, &al, sample) < 0) { | |
271 | pr_debug("problem processing %d event, skipping it.\n", | |
272 | event->header.type); | |
273 | return -1; | |
274 | } | |
275 | ||
dd805768 JO |
276 | ret = sample__resolve_callchain(sample, &callchain_cursor, NULL, |
277 | evsel, &al, sysctl_perf_event_max_stack); | |
278 | if (ret) | |
279 | goto out; | |
280 | ||
78b27543 JO |
281 | mi = sample__resolve_mem(sample, &al); |
282 | if (mi == NULL) | |
283 | return -ENOMEM; | |
284 | ||
5cedb413 JO |
285 | /* |
286 | * The mi object is released in hists__add_entry_ops, | |
287 | * if it gets sorted out into existing data, so we need | |
288 | * to take the copy now. | |
289 | */ | |
290 | mi_dup = mem_info__get(mi); | |
ec06f9b9 | 291 | |
b2252ae6 JO |
292 | c2c_decode_stats(&stats, mi); |
293 | ||
294 | he = hists__add_entry_ops(&c2c_hists->hists, &c2c_entry_ops, | |
78b27543 JO |
295 | &al, NULL, NULL, mi, |
296 | sample, true); | |
ec06f9b9 | 297 | if (he == NULL) |
5cedb413 | 298 | goto free_mi; |
78b27543 | 299 | |
b2252ae6 JO |
300 | c2c_he = container_of(he, struct c2c_hist_entry, he); |
301 | c2c_add_stats(&c2c_he->stats, &stats); | |
302 | c2c_add_stats(&c2c_hists->stats, &stats); | |
303 | ||
1e181b92 | 304 | c2c_he__set_cpu(c2c_he, sample); |
7f834c2e | 305 | c2c_he__set_node(c2c_he, sample); |
1e181b92 | 306 | |
b2252ae6 | 307 | hists__inc_nr_samples(&c2c_hists->hists, he->filtered); |
78b27543 JO |
308 | ret = hist_entry__append_callchain(he, sample); |
309 | ||
ec06f9b9 | 310 | if (!ret) { |
1e181b92 JO |
311 | /* |
312 | * There's already been warning about missing | |
313 | * sample's cpu value. Let's account all to | |
314 | * node 0 in this case, without any further | |
315 | * warning. | |
316 | * | |
317 | * Doing node stats only for single callchain data. | |
318 | */ | |
319 | int cpu = sample->cpu == (unsigned int) -1 ? 0 : sample->cpu; | |
320 | int node = c2c.cpu2node[cpu]; | |
321 | ||
ec06f9b9 JO |
322 | mi = mi_dup; |
323 | ||
fc9c630e | 324 | c2c_hists = he__get_c2c_hists(he, c2c.cl_sort, 2); |
b2252ae6 | 325 | if (!c2c_hists) |
5cedb413 | 326 | goto free_mi; |
ec06f9b9 | 327 | |
b2252ae6 | 328 | he = hists__add_entry_ops(&c2c_hists->hists, &c2c_entry_ops, |
ec06f9b9 JO |
329 | &al, NULL, NULL, mi, |
330 | sample, true); | |
331 | if (he == NULL) | |
5cedb413 | 332 | goto free_mi; |
ec06f9b9 | 333 | |
b2252ae6 JO |
334 | c2c_he = container_of(he, struct c2c_hist_entry, he); |
335 | c2c_add_stats(&c2c_he->stats, &stats); | |
336 | c2c_add_stats(&c2c_hists->stats, &stats); | |
1e181b92 JO |
337 | c2c_add_stats(&c2c_he->node_stats[node], &stats); |
338 | ||
92062d54 JO |
339 | compute_stats(c2c_he, &stats, sample->weight); |
340 | ||
1e181b92 | 341 | c2c_he__set_cpu(c2c_he, sample); |
7f834c2e | 342 | c2c_he__set_node(c2c_he, sample); |
b2252ae6 JO |
343 | |
344 | hists__inc_nr_samples(&c2c_hists->hists, he->filtered); | |
ec06f9b9 JO |
345 | ret = hist_entry__append_callchain(he, sample); |
346 | } | |
347 | ||
348 | out: | |
78b27543 JO |
349 | addr_location__put(&al); |
350 | return ret; | |
ec06f9b9 | 351 | |
ec06f9b9 | 352 | free_mi: |
5cedb413 JO |
353 | mem_info__put(mi_dup); |
354 | mem_info__put(mi); | |
ec06f9b9 JO |
355 | ret = -ENOMEM; |
356 | goto out; | |
78b27543 JO |
357 | } |
358 | ||
359 | static struct perf_c2c c2c = { | |
360 | .tool = { | |
361 | .sample = process_sample_event, | |
362 | .mmap = perf_event__process_mmap, | |
363 | .mmap2 = perf_event__process_mmap2, | |
364 | .comm = perf_event__process_comm, | |
365 | .exit = perf_event__process_exit, | |
366 | .fork = perf_event__process_fork, | |
367 | .lost = perf_event__process_lost, | |
368 | .ordered_events = true, | |
369 | .ordering_requires_timestamps = true, | |
370 | }, | |
371 | }; | |
372 | ||
7aef3bf3 | 373 | static const char * const c2c_usage[] = { |
903a6f15 | 374 | "perf c2c {record|report}", |
7aef3bf3 JO |
375 | NULL |
376 | }; | |
377 | ||
903a6f15 JO |
378 | static const char * const __usage_report[] = { |
379 | "perf c2c report", | |
380 | NULL | |
381 | }; | |
382 | ||
383 | static const char * const *report_c2c_usage = __usage_report; | |
384 | ||
c75540e3 JO |
385 | #define C2C_HEADER_MAX 2 |
386 | ||
387 | struct c2c_header { | |
388 | struct { | |
389 | const char *text; | |
390 | int span; | |
391 | } line[C2C_HEADER_MAX]; | |
392 | }; | |
393 | ||
394 | struct c2c_dimension { | |
395 | struct c2c_header header; | |
396 | const char *name; | |
397 | int width; | |
8d3f938d | 398 | struct sort_entry *se; |
c75540e3 JO |
399 | |
400 | int64_t (*cmp)(struct perf_hpp_fmt *fmt, | |
401 | struct hist_entry *, struct hist_entry *); | |
402 | int (*entry)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
403 | struct hist_entry *he); | |
404 | int (*color)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
405 | struct hist_entry *he); | |
406 | }; | |
407 | ||
408 | struct c2c_fmt { | |
409 | struct perf_hpp_fmt fmt; | |
410 | struct c2c_dimension *dim; | |
411 | }; | |
412 | ||
590b6a3a JO |
413 | #define SYMBOL_WIDTH 30 |
414 | ||
415 | static struct c2c_dimension dim_symbol; | |
416 | static struct c2c_dimension dim_srcline; | |
417 | ||
418 | static int symbol_width(struct hists *hists, struct sort_entry *se) | |
419 | { | |
420 | int width = hists__col_len(hists, se->se_width_idx); | |
421 | ||
422 | if (!c2c.symbol_full) | |
423 | width = MIN(width, SYMBOL_WIDTH); | |
424 | ||
425 | return width; | |
426 | } | |
427 | ||
c75540e3 JO |
428 | static int c2c_width(struct perf_hpp_fmt *fmt, |
429 | struct perf_hpp *hpp __maybe_unused, | |
7e6a7998 | 430 | struct hists *hists) |
c75540e3 JO |
431 | { |
432 | struct c2c_fmt *c2c_fmt; | |
8d3f938d | 433 | struct c2c_dimension *dim; |
c75540e3 JO |
434 | |
435 | c2c_fmt = container_of(fmt, struct c2c_fmt, fmt); | |
8d3f938d JO |
436 | dim = c2c_fmt->dim; |
437 | ||
590b6a3a JO |
438 | if (dim == &dim_symbol || dim == &dim_srcline) |
439 | return symbol_width(hists, dim->se); | |
440 | ||
8d3f938d JO |
441 | return dim->se ? hists__col_len(hists, dim->se->se_width_idx) : |
442 | c2c_fmt->dim->width; | |
c75540e3 JO |
443 | } |
444 | ||
445 | static int c2c_header(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
8d3f938d | 446 | struct hists *hists, int line, int *span) |
c75540e3 | 447 | { |
8d3f938d | 448 | struct perf_hpp_list *hpp_list = hists->hpp_list; |
c75540e3 JO |
449 | struct c2c_fmt *c2c_fmt; |
450 | struct c2c_dimension *dim; | |
8d3f938d JO |
451 | const char *text = NULL; |
452 | int width = c2c_width(fmt, hpp, hists); | |
c75540e3 JO |
453 | |
454 | c2c_fmt = container_of(fmt, struct c2c_fmt, fmt); | |
455 | dim = c2c_fmt->dim; | |
456 | ||
8d3f938d JO |
457 | if (dim->se) { |
458 | text = dim->header.line[line].text; | |
459 | /* Use the last line from sort_entry if not defined. */ | |
460 | if (!text && (line == hpp_list->nr_header_lines - 1)) | |
461 | text = dim->se->se_header; | |
c75540e3 | 462 | } else { |
8d3f938d JO |
463 | text = dim->header.line[line].text; |
464 | ||
465 | if (*span) { | |
466 | (*span)--; | |
467 | return 0; | |
468 | } else { | |
469 | *span = dim->header.line[line].span; | |
470 | } | |
c75540e3 JO |
471 | } |
472 | ||
8d3f938d JO |
473 | if (text == NULL) |
474 | text = ""; | |
475 | ||
476 | return scnprintf(hpp->buf, hpp->size, "%*s", width, text); | |
c75540e3 JO |
477 | } |
478 | ||
cbb88500 JO |
479 | #define HEX_STR(__s, __v) \ |
480 | ({ \ | |
481 | scnprintf(__s, sizeof(__s), "0x%" PRIx64, __v); \ | |
482 | __s; \ | |
483 | }) | |
484 | ||
485 | static int64_t | |
486 | dcacheline_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
487 | struct hist_entry *left, struct hist_entry *right) | |
488 | { | |
489 | return sort__dcacheline_cmp(left, right); | |
490 | } | |
491 | ||
492 | static int dcacheline_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
493 | struct hist_entry *he) | |
494 | { | |
495 | uint64_t addr = 0; | |
496 | int width = c2c_width(fmt, hpp, he->hists); | |
497 | char buf[20]; | |
498 | ||
499 | if (he->mem_info) | |
500 | addr = cl_address(he->mem_info->daddr.addr); | |
501 | ||
502 | return scnprintf(hpp->buf, hpp->size, "%*s", width, HEX_STR(buf, addr)); | |
503 | } | |
504 | ||
7f834c2e JO |
505 | static int |
506 | dcacheline_node_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
507 | struct hist_entry *he) | |
508 | { | |
509 | struct c2c_hist_entry *c2c_he; | |
510 | int width = c2c_width(fmt, hpp, he->hists); | |
511 | ||
512 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
513 | if (WARN_ON_ONCE(!c2c_he->nodestr)) | |
514 | return 0; | |
515 | ||
516 | return scnprintf(hpp->buf, hpp->size, "%*s", width, c2c_he->nodestr); | |
517 | } | |
518 | ||
03d9fcb7 JO |
519 | static int |
520 | dcacheline_node_count(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
521 | struct hist_entry *he) | |
522 | { | |
523 | struct c2c_hist_entry *c2c_he; | |
524 | int width = c2c_width(fmt, hpp, he->hists); | |
525 | ||
526 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
527 | return scnprintf(hpp->buf, hpp->size, "%*lu", width, c2c_he->paddr_cnt); | |
528 | } | |
529 | ||
48acdebd JO |
530 | static int offset_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, |
531 | struct hist_entry *he) | |
532 | { | |
533 | uint64_t addr = 0; | |
534 | int width = c2c_width(fmt, hpp, he->hists); | |
535 | char buf[20]; | |
536 | ||
537 | if (he->mem_info) | |
538 | addr = cl_offset(he->mem_info->daddr.al_addr); | |
539 | ||
540 | return scnprintf(hpp->buf, hpp->size, "%*s", width, HEX_STR(buf, addr)); | |
541 | } | |
542 | ||
543 | static int64_t | |
544 | offset_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
545 | struct hist_entry *left, struct hist_entry *right) | |
546 | { | |
547 | uint64_t l = 0, r = 0; | |
548 | ||
549 | if (left->mem_info) | |
550 | l = cl_offset(left->mem_info->daddr.addr); | |
551 | if (right->mem_info) | |
552 | r = cl_offset(right->mem_info->daddr.addr); | |
553 | ||
554 | return (int64_t)(r - l); | |
555 | } | |
556 | ||
43575a95 JO |
557 | static int |
558 | iaddr_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
559 | struct hist_entry *he) | |
560 | { | |
561 | uint64_t addr = 0; | |
562 | int width = c2c_width(fmt, hpp, he->hists); | |
563 | char buf[20]; | |
564 | ||
565 | if (he->mem_info) | |
566 | addr = he->mem_info->iaddr.addr; | |
567 | ||
568 | return scnprintf(hpp->buf, hpp->size, "%*s", width, HEX_STR(buf, addr)); | |
569 | } | |
570 | ||
571 | static int64_t | |
572 | iaddr_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
573 | struct hist_entry *left, struct hist_entry *right) | |
574 | { | |
575 | return sort__iaddr_cmp(left, right); | |
576 | } | |
577 | ||
97cb486e JO |
578 | static int |
579 | tot_hitm_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
580 | struct hist_entry *he) | |
581 | { | |
582 | struct c2c_hist_entry *c2c_he; | |
583 | int width = c2c_width(fmt, hpp, he->hists); | |
584 | unsigned int tot_hitm; | |
585 | ||
586 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
587 | tot_hitm = c2c_he->stats.lcl_hitm + c2c_he->stats.rmt_hitm; | |
588 | ||
589 | return scnprintf(hpp->buf, hpp->size, "%*u", width, tot_hitm); | |
590 | } | |
591 | ||
592 | static int64_t | |
593 | tot_hitm_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
594 | struct hist_entry *left, struct hist_entry *right) | |
595 | { | |
596 | struct c2c_hist_entry *c2c_left; | |
597 | struct c2c_hist_entry *c2c_right; | |
598 | unsigned int tot_hitm_left; | |
599 | unsigned int tot_hitm_right; | |
600 | ||
601 | c2c_left = container_of(left, struct c2c_hist_entry, he); | |
602 | c2c_right = container_of(right, struct c2c_hist_entry, he); | |
603 | ||
604 | tot_hitm_left = c2c_left->stats.lcl_hitm + c2c_left->stats.rmt_hitm; | |
605 | tot_hitm_right = c2c_right->stats.lcl_hitm + c2c_right->stats.rmt_hitm; | |
606 | ||
607 | return tot_hitm_left - tot_hitm_right; | |
608 | } | |
609 | ||
610 | #define STAT_FN_ENTRY(__f) \ | |
611 | static int \ | |
612 | __f ## _entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, \ | |
613 | struct hist_entry *he) \ | |
614 | { \ | |
615 | struct c2c_hist_entry *c2c_he; \ | |
616 | int width = c2c_width(fmt, hpp, he->hists); \ | |
617 | \ | |
618 | c2c_he = container_of(he, struct c2c_hist_entry, he); \ | |
619 | return scnprintf(hpp->buf, hpp->size, "%*u", width, \ | |
620 | c2c_he->stats.__f); \ | |
621 | } | |
622 | ||
623 | #define STAT_FN_CMP(__f) \ | |
624 | static int64_t \ | |
625 | __f ## _cmp(struct perf_hpp_fmt *fmt __maybe_unused, \ | |
626 | struct hist_entry *left, struct hist_entry *right) \ | |
627 | { \ | |
628 | struct c2c_hist_entry *c2c_left, *c2c_right; \ | |
629 | \ | |
630 | c2c_left = container_of(left, struct c2c_hist_entry, he); \ | |
631 | c2c_right = container_of(right, struct c2c_hist_entry, he); \ | |
632 | return c2c_left->stats.__f - c2c_right->stats.__f; \ | |
633 | } | |
634 | ||
635 | #define STAT_FN(__f) \ | |
636 | STAT_FN_ENTRY(__f) \ | |
637 | STAT_FN_CMP(__f) | |
638 | ||
639 | STAT_FN(rmt_hitm) | |
640 | STAT_FN(lcl_hitm) | |
0f18896d JO |
641 | STAT_FN(store) |
642 | STAT_FN(st_l1hit) | |
643 | STAT_FN(st_l1miss) | |
1295f685 JO |
644 | STAT_FN(ld_fbhit) |
645 | STAT_FN(ld_l1hit) | |
646 | STAT_FN(ld_l2hit) | |
4d08910c JO |
647 | STAT_FN(ld_llchit) |
648 | STAT_FN(rmt_hit) | |
97cb486e | 649 | |
04402d20 JO |
650 | static uint64_t llc_miss(struct c2c_stats *stats) |
651 | { | |
652 | uint64_t llcmiss; | |
653 | ||
654 | llcmiss = stats->lcl_dram + | |
655 | stats->rmt_dram + | |
656 | stats->rmt_hitm + | |
657 | stats->rmt_hit; | |
658 | ||
659 | return llcmiss; | |
660 | } | |
661 | ||
662 | static int | |
663 | ld_llcmiss_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
664 | struct hist_entry *he) | |
665 | { | |
666 | struct c2c_hist_entry *c2c_he; | |
667 | int width = c2c_width(fmt, hpp, he->hists); | |
668 | ||
669 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
670 | ||
671 | return scnprintf(hpp->buf, hpp->size, "%*lu", width, | |
672 | llc_miss(&c2c_he->stats)); | |
673 | } | |
674 | ||
675 | static int64_t | |
676 | ld_llcmiss_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
677 | struct hist_entry *left, struct hist_entry *right) | |
678 | { | |
679 | struct c2c_hist_entry *c2c_left; | |
680 | struct c2c_hist_entry *c2c_right; | |
681 | ||
682 | c2c_left = container_of(left, struct c2c_hist_entry, he); | |
683 | c2c_right = container_of(right, struct c2c_hist_entry, he); | |
684 | ||
685 | return llc_miss(&c2c_left->stats) - llc_miss(&c2c_right->stats); | |
686 | } | |
687 | ||
01b84d76 JO |
688 | static uint64_t total_records(struct c2c_stats *stats) |
689 | { | |
690 | uint64_t lclmiss, ldcnt, total; | |
691 | ||
692 | lclmiss = stats->lcl_dram + | |
693 | stats->rmt_dram + | |
694 | stats->rmt_hitm + | |
695 | stats->rmt_hit; | |
696 | ||
697 | ldcnt = lclmiss + | |
698 | stats->ld_fbhit + | |
699 | stats->ld_l1hit + | |
700 | stats->ld_l2hit + | |
701 | stats->ld_llchit + | |
702 | stats->lcl_hitm; | |
703 | ||
704 | total = ldcnt + | |
705 | stats->st_l1hit + | |
706 | stats->st_l1miss; | |
707 | ||
708 | return total; | |
709 | } | |
710 | ||
711 | static int | |
712 | tot_recs_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
713 | struct hist_entry *he) | |
714 | { | |
715 | struct c2c_hist_entry *c2c_he; | |
716 | int width = c2c_width(fmt, hpp, he->hists); | |
717 | uint64_t tot_recs; | |
718 | ||
719 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
720 | tot_recs = total_records(&c2c_he->stats); | |
721 | ||
722 | return scnprintf(hpp->buf, hpp->size, "%*" PRIu64, width, tot_recs); | |
723 | } | |
724 | ||
725 | static int64_t | |
726 | tot_recs_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
727 | struct hist_entry *left, struct hist_entry *right) | |
728 | { | |
729 | struct c2c_hist_entry *c2c_left; | |
730 | struct c2c_hist_entry *c2c_right; | |
731 | uint64_t tot_recs_left; | |
732 | uint64_t tot_recs_right; | |
733 | ||
734 | c2c_left = container_of(left, struct c2c_hist_entry, he); | |
735 | c2c_right = container_of(right, struct c2c_hist_entry, he); | |
736 | ||
737 | tot_recs_left = total_records(&c2c_left->stats); | |
738 | tot_recs_right = total_records(&c2c_right->stats); | |
739 | ||
740 | return tot_recs_left - tot_recs_right; | |
741 | } | |
742 | ||
55177c4e JO |
743 | static uint64_t total_loads(struct c2c_stats *stats) |
744 | { | |
745 | uint64_t lclmiss, ldcnt; | |
746 | ||
747 | lclmiss = stats->lcl_dram + | |
748 | stats->rmt_dram + | |
749 | stats->rmt_hitm + | |
750 | stats->rmt_hit; | |
751 | ||
752 | ldcnt = lclmiss + | |
753 | stats->ld_fbhit + | |
754 | stats->ld_l1hit + | |
755 | stats->ld_l2hit + | |
756 | stats->ld_llchit + | |
757 | stats->lcl_hitm; | |
758 | ||
759 | return ldcnt; | |
760 | } | |
761 | ||
762 | static int | |
763 | tot_loads_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
764 | struct hist_entry *he) | |
765 | { | |
766 | struct c2c_hist_entry *c2c_he; | |
767 | int width = c2c_width(fmt, hpp, he->hists); | |
768 | uint64_t tot_recs; | |
769 | ||
770 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
771 | tot_recs = total_loads(&c2c_he->stats); | |
772 | ||
773 | return scnprintf(hpp->buf, hpp->size, "%*" PRIu64, width, tot_recs); | |
774 | } | |
775 | ||
776 | static int64_t | |
777 | tot_loads_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
778 | struct hist_entry *left, struct hist_entry *right) | |
779 | { | |
780 | struct c2c_hist_entry *c2c_left; | |
781 | struct c2c_hist_entry *c2c_right; | |
782 | uint64_t tot_recs_left; | |
783 | uint64_t tot_recs_right; | |
784 | ||
785 | c2c_left = container_of(left, struct c2c_hist_entry, he); | |
786 | c2c_right = container_of(right, struct c2c_hist_entry, he); | |
787 | ||
788 | tot_recs_left = total_loads(&c2c_left->stats); | |
789 | tot_recs_right = total_loads(&c2c_right->stats); | |
790 | ||
791 | return tot_recs_left - tot_recs_right; | |
792 | } | |
793 | ||
f0c50c15 JO |
794 | typedef double (get_percent_cb)(struct c2c_hist_entry *); |
795 | ||
796 | static int | |
797 | percent_color(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
798 | struct hist_entry *he, get_percent_cb get_percent) | |
799 | { | |
800 | struct c2c_hist_entry *c2c_he; | |
801 | int width = c2c_width(fmt, hpp, he->hists); | |
802 | double per; | |
803 | ||
804 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
805 | per = get_percent(c2c_he); | |
806 | ||
5a1a99cd JO |
807 | #ifdef HAVE_SLANG_SUPPORT |
808 | if (use_browser) | |
809 | return __hpp__slsmg_color_printf(hpp, "%*.2f%%", width - 1, per); | |
810 | #endif | |
f0c50c15 JO |
811 | return hpp_color_scnprintf(hpp, "%*.2f%%", width - 1, per); |
812 | } | |
813 | ||
814 | static double percent_hitm(struct c2c_hist_entry *c2c_he) | |
815 | { | |
816 | struct c2c_hists *hists; | |
817 | struct c2c_stats *stats; | |
818 | struct c2c_stats *total; | |
55b95776 | 819 | int tot = 0, st = 0; |
f0c50c15 JO |
820 | double p; |
821 | ||
822 | hists = container_of(c2c_he->he.hists, struct c2c_hists, hists); | |
823 | stats = &c2c_he->stats; | |
824 | total = &hists->stats; | |
825 | ||
55b95776 JO |
826 | switch (c2c.display) { |
827 | case DISPLAY_RMT: | |
828 | st = stats->rmt_hitm; | |
829 | tot = total->rmt_hitm; | |
830 | break; | |
831 | case DISPLAY_LCL: | |
832 | st = stats->lcl_hitm; | |
833 | tot = total->lcl_hitm; | |
d940bacc JO |
834 | break; |
835 | case DISPLAY_TOT: | |
836 | st = stats->tot_hitm; | |
837 | tot = total->tot_hitm; | |
55b95776 JO |
838 | default: |
839 | break; | |
840 | } | |
f0c50c15 JO |
841 | |
842 | p = tot ? (double) st / tot : 0; | |
843 | ||
844 | return 100 * p; | |
845 | } | |
846 | ||
847 | #define PERC_STR(__s, __v) \ | |
848 | ({ \ | |
849 | scnprintf(__s, sizeof(__s), "%.2F%%", __v); \ | |
850 | __s; \ | |
851 | }) | |
852 | ||
853 | static int | |
854 | percent_hitm_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
855 | struct hist_entry *he) | |
856 | { | |
857 | struct c2c_hist_entry *c2c_he; | |
858 | int width = c2c_width(fmt, hpp, he->hists); | |
859 | char buf[10]; | |
860 | double per; | |
861 | ||
862 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
863 | per = percent_hitm(c2c_he); | |
864 | return scnprintf(hpp->buf, hpp->size, "%*s", width, PERC_STR(buf, per)); | |
865 | } | |
866 | ||
867 | static int | |
868 | percent_hitm_color(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
869 | struct hist_entry *he) | |
870 | { | |
871 | return percent_color(fmt, hpp, he, percent_hitm); | |
872 | } | |
873 | ||
874 | static int64_t | |
875 | percent_hitm_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
876 | struct hist_entry *left, struct hist_entry *right) | |
877 | { | |
878 | struct c2c_hist_entry *c2c_left; | |
879 | struct c2c_hist_entry *c2c_right; | |
880 | double per_left; | |
881 | double per_right; | |
882 | ||
883 | c2c_left = container_of(left, struct c2c_hist_entry, he); | |
884 | c2c_right = container_of(right, struct c2c_hist_entry, he); | |
885 | ||
886 | per_left = percent_hitm(c2c_left); | |
887 | per_right = percent_hitm(c2c_right); | |
888 | ||
889 | return per_left - per_right; | |
890 | } | |
891 | ||
9cb3500a JO |
892 | static struct c2c_stats *he_stats(struct hist_entry *he) |
893 | { | |
894 | struct c2c_hist_entry *c2c_he; | |
895 | ||
896 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
897 | return &c2c_he->stats; | |
898 | } | |
899 | ||
900 | static struct c2c_stats *total_stats(struct hist_entry *he) | |
901 | { | |
902 | struct c2c_hists *hists; | |
903 | ||
904 | hists = container_of(he->hists, struct c2c_hists, hists); | |
905 | return &hists->stats; | |
906 | } | |
907 | ||
908 | static double percent(int st, int tot) | |
909 | { | |
910 | return tot ? 100. * (double) st / (double) tot : 0; | |
911 | } | |
912 | ||
913 | #define PERCENT(__h, __f) percent(he_stats(__h)->__f, total_stats(__h)->__f) | |
914 | ||
915 | #define PERCENT_FN(__f) \ | |
916 | static double percent_ ## __f(struct c2c_hist_entry *c2c_he) \ | |
917 | { \ | |
918 | struct c2c_hists *hists; \ | |
919 | \ | |
920 | hists = container_of(c2c_he->he.hists, struct c2c_hists, hists); \ | |
921 | return percent(c2c_he->stats.__f, hists->stats.__f); \ | |
922 | } | |
923 | ||
924 | PERCENT_FN(rmt_hitm) | |
925 | PERCENT_FN(lcl_hitm) | |
926 | PERCENT_FN(st_l1hit) | |
927 | PERCENT_FN(st_l1miss) | |
928 | ||
929 | static int | |
930 | percent_rmt_hitm_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
931 | struct hist_entry *he) | |
932 | { | |
933 | int width = c2c_width(fmt, hpp, he->hists); | |
934 | double per = PERCENT(he, rmt_hitm); | |
935 | char buf[10]; | |
936 | ||
937 | return scnprintf(hpp->buf, hpp->size, "%*s", width, PERC_STR(buf, per)); | |
938 | } | |
939 | ||
940 | static int | |
941 | percent_rmt_hitm_color(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
942 | struct hist_entry *he) | |
943 | { | |
944 | return percent_color(fmt, hpp, he, percent_rmt_hitm); | |
945 | } | |
946 | ||
947 | static int64_t | |
948 | percent_rmt_hitm_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
949 | struct hist_entry *left, struct hist_entry *right) | |
950 | { | |
951 | double per_left; | |
952 | double per_right; | |
953 | ||
954 | per_left = PERCENT(left, lcl_hitm); | |
955 | per_right = PERCENT(right, lcl_hitm); | |
956 | ||
957 | return per_left - per_right; | |
958 | } | |
959 | ||
960 | static int | |
961 | percent_lcl_hitm_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
962 | struct hist_entry *he) | |
963 | { | |
964 | int width = c2c_width(fmt, hpp, he->hists); | |
965 | double per = PERCENT(he, lcl_hitm); | |
966 | char buf[10]; | |
967 | ||
968 | return scnprintf(hpp->buf, hpp->size, "%*s", width, PERC_STR(buf, per)); | |
969 | } | |
970 | ||
971 | static int | |
972 | percent_lcl_hitm_color(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
973 | struct hist_entry *he) | |
974 | { | |
975 | return percent_color(fmt, hpp, he, percent_lcl_hitm); | |
976 | } | |
977 | ||
978 | static int64_t | |
979 | percent_lcl_hitm_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
980 | struct hist_entry *left, struct hist_entry *right) | |
981 | { | |
982 | double per_left; | |
983 | double per_right; | |
984 | ||
985 | per_left = PERCENT(left, lcl_hitm); | |
986 | per_right = PERCENT(right, lcl_hitm); | |
987 | ||
988 | return per_left - per_right; | |
989 | } | |
990 | ||
991 | static int | |
992 | percent_stores_l1hit_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
993 | struct hist_entry *he) | |
994 | { | |
995 | int width = c2c_width(fmt, hpp, he->hists); | |
996 | double per = PERCENT(he, st_l1hit); | |
997 | char buf[10]; | |
998 | ||
999 | return scnprintf(hpp->buf, hpp->size, "%*s", width, PERC_STR(buf, per)); | |
1000 | } | |
1001 | ||
1002 | static int | |
1003 | percent_stores_l1hit_color(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
1004 | struct hist_entry *he) | |
1005 | { | |
1006 | return percent_color(fmt, hpp, he, percent_st_l1hit); | |
1007 | } | |
1008 | ||
1009 | static int64_t | |
1010 | percent_stores_l1hit_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
1011 | struct hist_entry *left, struct hist_entry *right) | |
1012 | { | |
1013 | double per_left; | |
1014 | double per_right; | |
1015 | ||
1016 | per_left = PERCENT(left, st_l1hit); | |
1017 | per_right = PERCENT(right, st_l1hit); | |
1018 | ||
1019 | return per_left - per_right; | |
1020 | } | |
1021 | ||
1022 | static int | |
1023 | percent_stores_l1miss_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
1024 | struct hist_entry *he) | |
1025 | { | |
1026 | int width = c2c_width(fmt, hpp, he->hists); | |
1027 | double per = PERCENT(he, st_l1miss); | |
1028 | char buf[10]; | |
1029 | ||
1030 | return scnprintf(hpp->buf, hpp->size, "%*s", width, PERC_STR(buf, per)); | |
1031 | } | |
1032 | ||
1033 | static int | |
1034 | percent_stores_l1miss_color(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
1035 | struct hist_entry *he) | |
1036 | { | |
1037 | return percent_color(fmt, hpp, he, percent_st_l1miss); | |
1038 | } | |
1039 | ||
1040 | static int64_t | |
1041 | percent_stores_l1miss_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
1042 | struct hist_entry *left, struct hist_entry *right) | |
1043 | { | |
1044 | double per_left; | |
1045 | double per_right; | |
1046 | ||
1047 | per_left = PERCENT(left, st_l1miss); | |
1048 | per_right = PERCENT(right, st_l1miss); | |
1049 | ||
1050 | return per_left - per_right; | |
1051 | } | |
1052 | ||
6c70f54c JO |
1053 | STAT_FN(lcl_dram) |
1054 | STAT_FN(rmt_dram) | |
1055 | ||
36d3deb9 JO |
1056 | static int |
1057 | pid_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
1058 | struct hist_entry *he) | |
1059 | { | |
1060 | int width = c2c_width(fmt, hpp, he->hists); | |
1061 | ||
1062 | return scnprintf(hpp->buf, hpp->size, "%*d", width, he->thread->pid_); | |
1063 | } | |
1064 | ||
1065 | static int64_t | |
1066 | pid_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
1067 | struct hist_entry *left, struct hist_entry *right) | |
1068 | { | |
1069 | return left->thread->pid_ - right->thread->pid_; | |
1070 | } | |
1071 | ||
1e181b92 JO |
1072 | static int64_t |
1073 | empty_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
1074 | struct hist_entry *left __maybe_unused, | |
1075 | struct hist_entry *right __maybe_unused) | |
1076 | { | |
1077 | return 0; | |
1078 | } | |
1079 | ||
1080 | static int | |
1081 | node_entry(struct perf_hpp_fmt *fmt __maybe_unused, struct perf_hpp *hpp, | |
1082 | struct hist_entry *he) | |
1083 | { | |
1084 | struct c2c_hist_entry *c2c_he; | |
1085 | bool first = true; | |
1086 | int node; | |
1087 | int ret = 0; | |
1088 | ||
1089 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
1090 | ||
1091 | for (node = 0; node < c2c.nodes_cnt; node++) { | |
1092 | DECLARE_BITMAP(set, c2c.cpus_cnt); | |
1093 | ||
1094 | bitmap_zero(set, c2c.cpus_cnt); | |
1095 | bitmap_and(set, c2c_he->cpuset, c2c.nodes[node], c2c.cpus_cnt); | |
1096 | ||
1097 | if (!bitmap_weight(set, c2c.cpus_cnt)) { | |
1098 | if (c2c.node_info == 1) { | |
1099 | ret = scnprintf(hpp->buf, hpp->size, "%21s", " "); | |
1100 | advance_hpp(hpp, ret); | |
1101 | } | |
1102 | continue; | |
1103 | } | |
1104 | ||
1105 | if (!first) { | |
1106 | ret = scnprintf(hpp->buf, hpp->size, " "); | |
1107 | advance_hpp(hpp, ret); | |
1108 | } | |
1109 | ||
1110 | switch (c2c.node_info) { | |
1111 | case 0: | |
1112 | ret = scnprintf(hpp->buf, hpp->size, "%2d", node); | |
1113 | advance_hpp(hpp, ret); | |
1114 | break; | |
1115 | case 1: | |
1116 | { | |
67260e8c | 1117 | int num = bitmap_weight(set, c2c.cpus_cnt); |
1e181b92 JO |
1118 | struct c2c_stats *stats = &c2c_he->node_stats[node]; |
1119 | ||
1120 | ret = scnprintf(hpp->buf, hpp->size, "%2d{%2d ", node, num); | |
1121 | advance_hpp(hpp, ret); | |
1122 | ||
55b95776 JO |
1123 | #define DISPLAY_HITM(__h) \ |
1124 | if (c2c_he->stats.__h> 0) { \ | |
1125 | ret = scnprintf(hpp->buf, hpp->size, "%5.1f%% ", \ | |
1126 | percent(stats->__h, c2c_he->stats.__h));\ | |
1127 | } else { \ | |
1128 | ret = scnprintf(hpp->buf, hpp->size, "%6s ", "n/a"); \ | |
1129 | } | |
1e181b92 | 1130 | |
55b95776 JO |
1131 | switch (c2c.display) { |
1132 | case DISPLAY_RMT: | |
1133 | DISPLAY_HITM(rmt_hitm); | |
1134 | break; | |
1135 | case DISPLAY_LCL: | |
1136 | DISPLAY_HITM(lcl_hitm); | |
d940bacc JO |
1137 | break; |
1138 | case DISPLAY_TOT: | |
1139 | DISPLAY_HITM(tot_hitm); | |
55b95776 JO |
1140 | default: |
1141 | break; | |
1e181b92 JO |
1142 | } |
1143 | ||
55b95776 JO |
1144 | #undef DISPLAY_HITM |
1145 | ||
1e181b92 JO |
1146 | advance_hpp(hpp, ret); |
1147 | ||
1148 | if (c2c_he->stats.store > 0) { | |
1149 | ret = scnprintf(hpp->buf, hpp->size, "%5.1f%%}", | |
1150 | percent(stats->store, c2c_he->stats.store)); | |
1151 | } else { | |
1152 | ret = scnprintf(hpp->buf, hpp->size, "%6s}", "n/a"); | |
1153 | } | |
1154 | ||
1155 | advance_hpp(hpp, ret); | |
1156 | break; | |
1157 | } | |
1158 | case 2: | |
1159 | ret = scnprintf(hpp->buf, hpp->size, "%2d{", node); | |
1160 | advance_hpp(hpp, ret); | |
1161 | ||
1162 | ret = bitmap_scnprintf(set, c2c.cpus_cnt, hpp->buf, hpp->size); | |
1163 | advance_hpp(hpp, ret); | |
1164 | ||
1165 | ret = scnprintf(hpp->buf, hpp->size, "}"); | |
1166 | advance_hpp(hpp, ret); | |
1167 | break; | |
1168 | default: | |
1169 | break; | |
1170 | } | |
1171 | ||
1172 | first = false; | |
1173 | } | |
1174 | ||
1175 | return 0; | |
1176 | } | |
1177 | ||
92062d54 JO |
1178 | static int |
1179 | mean_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
1180 | struct hist_entry *he, double mean) | |
1181 | { | |
1182 | int width = c2c_width(fmt, hpp, he->hists); | |
1183 | char buf[10]; | |
1184 | ||
1185 | scnprintf(buf, 10, "%6.0f", mean); | |
1186 | return scnprintf(hpp->buf, hpp->size, "%*s", width, buf); | |
1187 | } | |
1188 | ||
1189 | #define MEAN_ENTRY(__func, __val) \ | |
1190 | static int \ | |
1191 | __func(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, struct hist_entry *he) \ | |
1192 | { \ | |
1193 | struct c2c_hist_entry *c2c_he; \ | |
1194 | c2c_he = container_of(he, struct c2c_hist_entry, he); \ | |
1195 | return mean_entry(fmt, hpp, he, avg_stats(&c2c_he->cstats.__val)); \ | |
1196 | } | |
1197 | ||
1198 | MEAN_ENTRY(mean_rmt_entry, rmt_hitm); | |
1199 | MEAN_ENTRY(mean_lcl_entry, lcl_hitm); | |
1200 | MEAN_ENTRY(mean_load_entry, load); | |
1201 | ||
b6fe2bbc | 1202 | static int |
7e6a7998 | 1203 | cpucnt_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, |
b6fe2bbc JO |
1204 | struct hist_entry *he) |
1205 | { | |
1206 | struct c2c_hist_entry *c2c_he; | |
1207 | int width = c2c_width(fmt, hpp, he->hists); | |
1208 | char buf[10]; | |
1209 | ||
1210 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
1211 | ||
1212 | scnprintf(buf, 10, "%d", bitmap_weight(c2c_he->cpuset, c2c.cpus_cnt)); | |
1213 | return scnprintf(hpp->buf, hpp->size, "%*s", width, buf); | |
1214 | } | |
1215 | ||
bb342dae | 1216 | static int |
7e6a7998 | 1217 | cl_idx_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, |
bb342dae JO |
1218 | struct hist_entry *he) |
1219 | { | |
1220 | struct c2c_hist_entry *c2c_he; | |
1221 | int width = c2c_width(fmt, hpp, he->hists); | |
1222 | char buf[10]; | |
1223 | ||
1224 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
1225 | ||
1226 | scnprintf(buf, 10, "%u", c2c_he->cacheline_idx); | |
1227 | return scnprintf(hpp->buf, hpp->size, "%*s", width, buf); | |
1228 | } | |
1229 | ||
1230 | static int | |
7e6a7998 | 1231 | cl_idx_empty_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, |
bb342dae JO |
1232 | struct hist_entry *he) |
1233 | { | |
1234 | int width = c2c_width(fmt, hpp, he->hists); | |
1235 | ||
1236 | return scnprintf(hpp->buf, hpp->size, "%*s", width, ""); | |
1237 | } | |
1238 | ||
600a8cf4 JO |
1239 | #define HEADER_LOW(__h) \ |
1240 | { \ | |
1241 | .line[1] = { \ | |
1242 | .text = __h, \ | |
1243 | }, \ | |
1244 | } | |
1245 | ||
1246 | #define HEADER_BOTH(__h0, __h1) \ | |
1247 | { \ | |
1248 | .line[0] = { \ | |
1249 | .text = __h0, \ | |
1250 | }, \ | |
1251 | .line[1] = { \ | |
1252 | .text = __h1, \ | |
1253 | }, \ | |
1254 | } | |
1255 | ||
1256 | #define HEADER_SPAN(__h0, __h1, __s) \ | |
1257 | { \ | |
1258 | .line[0] = { \ | |
1259 | .text = __h0, \ | |
1260 | .span = __s, \ | |
1261 | }, \ | |
1262 | .line[1] = { \ | |
1263 | .text = __h1, \ | |
1264 | }, \ | |
1265 | } | |
1266 | ||
1267 | #define HEADER_SPAN_LOW(__h) \ | |
1268 | { \ | |
1269 | .line[1] = { \ | |
1270 | .text = __h, \ | |
1271 | }, \ | |
1272 | } | |
1273 | ||
cbb88500 | 1274 | static struct c2c_dimension dim_dcacheline = { |
03d9fcb7 | 1275 | .header = HEADER_SPAN("--- Cacheline ----", "Address", 2), |
cbb88500 JO |
1276 | .name = "dcacheline", |
1277 | .cmp = dcacheline_cmp, | |
1278 | .entry = dcacheline_entry, | |
1279 | .width = 18, | |
1280 | }; | |
1281 | ||
7f834c2e JO |
1282 | static struct c2c_dimension dim_dcacheline_node = { |
1283 | .header = HEADER_LOW("Node"), | |
1284 | .name = "dcacheline_node", | |
1285 | .cmp = empty_cmp, | |
1286 | .entry = dcacheline_node_entry, | |
1287 | .width = 4, | |
1288 | }; | |
1289 | ||
03d9fcb7 JO |
1290 | static struct c2c_dimension dim_dcacheline_count = { |
1291 | .header = HEADER_LOW("PA cnt"), | |
1292 | .name = "dcacheline_count", | |
1293 | .cmp = empty_cmp, | |
1294 | .entry = dcacheline_node_count, | |
1295 | .width = 6, | |
1296 | }; | |
1297 | ||
1298 | static struct c2c_header header_offset_tui = HEADER_SPAN("-----", "Off", 2); | |
5a1a99cd | 1299 | |
48acdebd | 1300 | static struct c2c_dimension dim_offset = { |
03d9fcb7 | 1301 | .header = HEADER_SPAN("--- Data address -", "Offset", 2), |
48acdebd JO |
1302 | .name = "offset", |
1303 | .cmp = offset_cmp, | |
1304 | .entry = offset_entry, | |
1305 | .width = 18, | |
1306 | }; | |
1307 | ||
7f834c2e JO |
1308 | static struct c2c_dimension dim_offset_node = { |
1309 | .header = HEADER_LOW("Node"), | |
1310 | .name = "offset_node", | |
1311 | .cmp = empty_cmp, | |
1312 | .entry = dcacheline_node_entry, | |
1313 | .width = 4, | |
1314 | }; | |
1315 | ||
43575a95 JO |
1316 | static struct c2c_dimension dim_iaddr = { |
1317 | .header = HEADER_LOW("Code address"), | |
1318 | .name = "iaddr", | |
1319 | .cmp = iaddr_cmp, | |
1320 | .entry = iaddr_entry, | |
1321 | .width = 18, | |
1322 | }; | |
1323 | ||
97cb486e JO |
1324 | static struct c2c_dimension dim_tot_hitm = { |
1325 | .header = HEADER_SPAN("----- LLC Load Hitm -----", "Total", 2), | |
1326 | .name = "tot_hitm", | |
1327 | .cmp = tot_hitm_cmp, | |
1328 | .entry = tot_hitm_entry, | |
1329 | .width = 7, | |
1330 | }; | |
1331 | ||
1332 | static struct c2c_dimension dim_lcl_hitm = { | |
1333 | .header = HEADER_SPAN_LOW("Lcl"), | |
1334 | .name = "lcl_hitm", | |
1335 | .cmp = lcl_hitm_cmp, | |
1336 | .entry = lcl_hitm_entry, | |
1337 | .width = 7, | |
1338 | }; | |
1339 | ||
1340 | static struct c2c_dimension dim_rmt_hitm = { | |
1341 | .header = HEADER_SPAN_LOW("Rmt"), | |
1342 | .name = "rmt_hitm", | |
1343 | .cmp = rmt_hitm_cmp, | |
1344 | .entry = rmt_hitm_entry, | |
1345 | .width = 7, | |
1346 | }; | |
1347 | ||
1348 | static struct c2c_dimension dim_cl_rmt_hitm = { | |
1349 | .header = HEADER_SPAN("----- HITM -----", "Rmt", 1), | |
1350 | .name = "cl_rmt_hitm", | |
1351 | .cmp = rmt_hitm_cmp, | |
1352 | .entry = rmt_hitm_entry, | |
1353 | .width = 7, | |
1354 | }; | |
1355 | ||
1356 | static struct c2c_dimension dim_cl_lcl_hitm = { | |
1357 | .header = HEADER_SPAN_LOW("Lcl"), | |
1358 | .name = "cl_lcl_hitm", | |
1359 | .cmp = lcl_hitm_cmp, | |
1360 | .entry = lcl_hitm_entry, | |
1361 | .width = 7, | |
1362 | }; | |
1363 | ||
0f18896d JO |
1364 | static struct c2c_dimension dim_stores = { |
1365 | .header = HEADER_SPAN("---- Store Reference ----", "Total", 2), | |
1366 | .name = "stores", | |
1367 | .cmp = store_cmp, | |
1368 | .entry = store_entry, | |
1369 | .width = 7, | |
1370 | }; | |
1371 | ||
1372 | static struct c2c_dimension dim_stores_l1hit = { | |
1373 | .header = HEADER_SPAN_LOW("L1Hit"), | |
1374 | .name = "stores_l1hit", | |
1375 | .cmp = st_l1hit_cmp, | |
1376 | .entry = st_l1hit_entry, | |
1377 | .width = 7, | |
1378 | }; | |
1379 | ||
1380 | static struct c2c_dimension dim_stores_l1miss = { | |
1381 | .header = HEADER_SPAN_LOW("L1Miss"), | |
1382 | .name = "stores_l1miss", | |
1383 | .cmp = st_l1miss_cmp, | |
1384 | .entry = st_l1miss_entry, | |
1385 | .width = 7, | |
1386 | }; | |
1387 | ||
1388 | static struct c2c_dimension dim_cl_stores_l1hit = { | |
1389 | .header = HEADER_SPAN("-- Store Refs --", "L1 Hit", 1), | |
1390 | .name = "cl_stores_l1hit", | |
1391 | .cmp = st_l1hit_cmp, | |
1392 | .entry = st_l1hit_entry, | |
1393 | .width = 7, | |
1394 | }; | |
1395 | ||
1396 | static struct c2c_dimension dim_cl_stores_l1miss = { | |
1397 | .header = HEADER_SPAN_LOW("L1 Miss"), | |
1398 | .name = "cl_stores_l1miss", | |
1399 | .cmp = st_l1miss_cmp, | |
1400 | .entry = st_l1miss_entry, | |
1401 | .width = 7, | |
1402 | }; | |
1403 | ||
1295f685 JO |
1404 | static struct c2c_dimension dim_ld_fbhit = { |
1405 | .header = HEADER_SPAN("----- Core Load Hit -----", "FB", 2), | |
1406 | .name = "ld_fbhit", | |
1407 | .cmp = ld_fbhit_cmp, | |
1408 | .entry = ld_fbhit_entry, | |
1409 | .width = 7, | |
1410 | }; | |
1411 | ||
1412 | static struct c2c_dimension dim_ld_l1hit = { | |
1413 | .header = HEADER_SPAN_LOW("L1"), | |
1414 | .name = "ld_l1hit", | |
1415 | .cmp = ld_l1hit_cmp, | |
1416 | .entry = ld_l1hit_entry, | |
1417 | .width = 7, | |
1418 | }; | |
1419 | ||
1420 | static struct c2c_dimension dim_ld_l2hit = { | |
1421 | .header = HEADER_SPAN_LOW("L2"), | |
1422 | .name = "ld_l2hit", | |
1423 | .cmp = ld_l2hit_cmp, | |
1424 | .entry = ld_l2hit_entry, | |
1425 | .width = 7, | |
1426 | }; | |
1427 | ||
4d08910c JO |
1428 | static struct c2c_dimension dim_ld_llchit = { |
1429 | .header = HEADER_SPAN("-- LLC Load Hit --", "Llc", 1), | |
1430 | .name = "ld_lclhit", | |
1431 | .cmp = ld_llchit_cmp, | |
1432 | .entry = ld_llchit_entry, | |
1433 | .width = 8, | |
1434 | }; | |
1435 | ||
1436 | static struct c2c_dimension dim_ld_rmthit = { | |
1437 | .header = HEADER_SPAN_LOW("Rmt"), | |
1438 | .name = "ld_rmthit", | |
1439 | .cmp = rmt_hit_cmp, | |
1440 | .entry = rmt_hit_entry, | |
1441 | .width = 8, | |
1442 | }; | |
1443 | ||
04402d20 JO |
1444 | static struct c2c_dimension dim_ld_llcmiss = { |
1445 | .header = HEADER_BOTH("LLC", "Ld Miss"), | |
1446 | .name = "ld_llcmiss", | |
1447 | .cmp = ld_llcmiss_cmp, | |
1448 | .entry = ld_llcmiss_entry, | |
1449 | .width = 7, | |
1450 | }; | |
1451 | ||
01b84d76 JO |
1452 | static struct c2c_dimension dim_tot_recs = { |
1453 | .header = HEADER_BOTH("Total", "records"), | |
1454 | .name = "tot_recs", | |
1455 | .cmp = tot_recs_cmp, | |
1456 | .entry = tot_recs_entry, | |
1457 | .width = 7, | |
1458 | }; | |
1459 | ||
55177c4e JO |
1460 | static struct c2c_dimension dim_tot_loads = { |
1461 | .header = HEADER_BOTH("Total", "Loads"), | |
1462 | .name = "tot_loads", | |
1463 | .cmp = tot_loads_cmp, | |
1464 | .entry = tot_loads_entry, | |
1465 | .width = 7, | |
1466 | }; | |
1467 | ||
55b95776 JO |
1468 | static struct c2c_header percent_hitm_header[] = { |
1469 | [DISPLAY_LCL] = HEADER_BOTH("Lcl", "Hitm"), | |
1470 | [DISPLAY_RMT] = HEADER_BOTH("Rmt", "Hitm"), | |
d940bacc | 1471 | [DISPLAY_TOT] = HEADER_BOTH("Tot", "Hitm"), |
55b95776 JO |
1472 | }; |
1473 | ||
f0c50c15 | 1474 | static struct c2c_dimension dim_percent_hitm = { |
f0c50c15 JO |
1475 | .name = "percent_hitm", |
1476 | .cmp = percent_hitm_cmp, | |
1477 | .entry = percent_hitm_entry, | |
1478 | .color = percent_hitm_color, | |
1479 | .width = 7, | |
1480 | }; | |
1481 | ||
9cb3500a JO |
1482 | static struct c2c_dimension dim_percent_rmt_hitm = { |
1483 | .header = HEADER_SPAN("----- HITM -----", "Rmt", 1), | |
1484 | .name = "percent_rmt_hitm", | |
1485 | .cmp = percent_rmt_hitm_cmp, | |
1486 | .entry = percent_rmt_hitm_entry, | |
1487 | .color = percent_rmt_hitm_color, | |
1488 | .width = 7, | |
1489 | }; | |
1490 | ||
1491 | static struct c2c_dimension dim_percent_lcl_hitm = { | |
1492 | .header = HEADER_SPAN_LOW("Lcl"), | |
1493 | .name = "percent_lcl_hitm", | |
1494 | .cmp = percent_lcl_hitm_cmp, | |
1495 | .entry = percent_lcl_hitm_entry, | |
1496 | .color = percent_lcl_hitm_color, | |
1497 | .width = 7, | |
1498 | }; | |
1499 | ||
1500 | static struct c2c_dimension dim_percent_stores_l1hit = { | |
1501 | .header = HEADER_SPAN("-- Store Refs --", "L1 Hit", 1), | |
1502 | .name = "percent_stores_l1hit", | |
1503 | .cmp = percent_stores_l1hit_cmp, | |
1504 | .entry = percent_stores_l1hit_entry, | |
1505 | .color = percent_stores_l1hit_color, | |
1506 | .width = 7, | |
1507 | }; | |
1508 | ||
1509 | static struct c2c_dimension dim_percent_stores_l1miss = { | |
1510 | .header = HEADER_SPAN_LOW("L1 Miss"), | |
1511 | .name = "percent_stores_l1miss", | |
1512 | .cmp = percent_stores_l1miss_cmp, | |
1513 | .entry = percent_stores_l1miss_entry, | |
1514 | .color = percent_stores_l1miss_color, | |
1515 | .width = 7, | |
1516 | }; | |
1517 | ||
6c70f54c JO |
1518 | static struct c2c_dimension dim_dram_lcl = { |
1519 | .header = HEADER_SPAN("--- Load Dram ----", "Lcl", 1), | |
1520 | .name = "dram_lcl", | |
1521 | .cmp = lcl_dram_cmp, | |
1522 | .entry = lcl_dram_entry, | |
1523 | .width = 8, | |
1524 | }; | |
1525 | ||
1526 | static struct c2c_dimension dim_dram_rmt = { | |
1527 | .header = HEADER_SPAN_LOW("Rmt"), | |
1528 | .name = "dram_rmt", | |
1529 | .cmp = rmt_dram_cmp, | |
1530 | .entry = rmt_dram_entry, | |
1531 | .width = 8, | |
1532 | }; | |
1533 | ||
36d3deb9 JO |
1534 | static struct c2c_dimension dim_pid = { |
1535 | .header = HEADER_LOW("Pid"), | |
1536 | .name = "pid", | |
1537 | .cmp = pid_cmp, | |
1538 | .entry = pid_entry, | |
1539 | .width = 7, | |
1540 | }; | |
1541 | ||
e87019c5 JO |
1542 | static struct c2c_dimension dim_tid = { |
1543 | .header = HEADER_LOW("Tid"), | |
1544 | .name = "tid", | |
1545 | .se = &sort_thread, | |
1546 | }; | |
1547 | ||
51dedaa4 JO |
1548 | static struct c2c_dimension dim_symbol = { |
1549 | .name = "symbol", | |
1550 | .se = &sort_sym, | |
1551 | }; | |
1552 | ||
1553 | static struct c2c_dimension dim_dso = { | |
1554 | .header = HEADER_BOTH("Shared", "Object"), | |
1555 | .name = "dso", | |
1556 | .se = &sort_dso, | |
1557 | }; | |
1558 | ||
1e181b92 JO |
1559 | static struct c2c_header header_node[3] = { |
1560 | HEADER_LOW("Node"), | |
1561 | HEADER_LOW("Node{cpus %hitms %stores}"), | |
1562 | HEADER_LOW("Node{cpu list}"), | |
1563 | }; | |
1564 | ||
1565 | static struct c2c_dimension dim_node = { | |
1566 | .name = "node", | |
1567 | .cmp = empty_cmp, | |
1568 | .entry = node_entry, | |
1569 | .width = 4, | |
1570 | }; | |
1571 | ||
92062d54 JO |
1572 | static struct c2c_dimension dim_mean_rmt = { |
1573 | .header = HEADER_SPAN("---------- cycles ----------", "rmt hitm", 2), | |
1574 | .name = "mean_rmt", | |
1575 | .cmp = empty_cmp, | |
1576 | .entry = mean_rmt_entry, | |
1577 | .width = 8, | |
1578 | }; | |
1579 | ||
1580 | static struct c2c_dimension dim_mean_lcl = { | |
1581 | .header = HEADER_SPAN_LOW("lcl hitm"), | |
1582 | .name = "mean_lcl", | |
1583 | .cmp = empty_cmp, | |
1584 | .entry = mean_lcl_entry, | |
1585 | .width = 8, | |
1586 | }; | |
1587 | ||
1588 | static struct c2c_dimension dim_mean_load = { | |
1589 | .header = HEADER_SPAN_LOW("load"), | |
1590 | .name = "mean_load", | |
1591 | .cmp = empty_cmp, | |
1592 | .entry = mean_load_entry, | |
1593 | .width = 8, | |
1594 | }; | |
1595 | ||
b6fe2bbc JO |
1596 | static struct c2c_dimension dim_cpucnt = { |
1597 | .header = HEADER_BOTH("cpu", "cnt"), | |
1598 | .name = "cpucnt", | |
1599 | .cmp = empty_cmp, | |
1600 | .entry = cpucnt_entry, | |
1601 | .width = 8, | |
1602 | }; | |
1603 | ||
89d9ba8f JO |
1604 | static struct c2c_dimension dim_srcline = { |
1605 | .name = "cl_srcline", | |
1606 | .se = &sort_srcline, | |
1607 | }; | |
1608 | ||
bb342dae JO |
1609 | static struct c2c_dimension dim_dcacheline_idx = { |
1610 | .header = HEADER_LOW("Index"), | |
1611 | .name = "cl_idx", | |
1612 | .cmp = empty_cmp, | |
1613 | .entry = cl_idx_entry, | |
1614 | .width = 5, | |
1615 | }; | |
1616 | ||
1617 | static struct c2c_dimension dim_dcacheline_num = { | |
1618 | .header = HEADER_LOW("Num"), | |
1619 | .name = "cl_num", | |
1620 | .cmp = empty_cmp, | |
1621 | .entry = cl_idx_entry, | |
1622 | .width = 5, | |
1623 | }; | |
1624 | ||
1625 | static struct c2c_dimension dim_dcacheline_num_empty = { | |
1626 | .header = HEADER_LOW("Num"), | |
1627 | .name = "cl_num_empty", | |
1628 | .cmp = empty_cmp, | |
1629 | .entry = cl_idx_empty_entry, | |
1630 | .width = 5, | |
1631 | }; | |
1632 | ||
c75540e3 | 1633 | static struct c2c_dimension *dimensions[] = { |
cbb88500 | 1634 | &dim_dcacheline, |
7f834c2e | 1635 | &dim_dcacheline_node, |
03d9fcb7 | 1636 | &dim_dcacheline_count, |
48acdebd | 1637 | &dim_offset, |
7f834c2e | 1638 | &dim_offset_node, |
43575a95 | 1639 | &dim_iaddr, |
97cb486e JO |
1640 | &dim_tot_hitm, |
1641 | &dim_lcl_hitm, | |
1642 | &dim_rmt_hitm, | |
1643 | &dim_cl_lcl_hitm, | |
1644 | &dim_cl_rmt_hitm, | |
0f18896d JO |
1645 | &dim_stores, |
1646 | &dim_stores_l1hit, | |
1647 | &dim_stores_l1miss, | |
1648 | &dim_cl_stores_l1hit, | |
1649 | &dim_cl_stores_l1miss, | |
1295f685 JO |
1650 | &dim_ld_fbhit, |
1651 | &dim_ld_l1hit, | |
1652 | &dim_ld_l2hit, | |
4d08910c JO |
1653 | &dim_ld_llchit, |
1654 | &dim_ld_rmthit, | |
04402d20 | 1655 | &dim_ld_llcmiss, |
01b84d76 | 1656 | &dim_tot_recs, |
55177c4e | 1657 | &dim_tot_loads, |
f0c50c15 | 1658 | &dim_percent_hitm, |
9cb3500a JO |
1659 | &dim_percent_rmt_hitm, |
1660 | &dim_percent_lcl_hitm, | |
1661 | &dim_percent_stores_l1hit, | |
1662 | &dim_percent_stores_l1miss, | |
6c70f54c JO |
1663 | &dim_dram_lcl, |
1664 | &dim_dram_rmt, | |
36d3deb9 | 1665 | &dim_pid, |
e87019c5 | 1666 | &dim_tid, |
51dedaa4 JO |
1667 | &dim_symbol, |
1668 | &dim_dso, | |
1e181b92 | 1669 | &dim_node, |
92062d54 JO |
1670 | &dim_mean_rmt, |
1671 | &dim_mean_lcl, | |
1672 | &dim_mean_load, | |
b6fe2bbc | 1673 | &dim_cpucnt, |
89d9ba8f | 1674 | &dim_srcline, |
bb342dae JO |
1675 | &dim_dcacheline_idx, |
1676 | &dim_dcacheline_num, | |
1677 | &dim_dcacheline_num_empty, | |
c75540e3 JO |
1678 | NULL, |
1679 | }; | |
1680 | ||
1681 | static void fmt_free(struct perf_hpp_fmt *fmt) | |
1682 | { | |
1683 | struct c2c_fmt *c2c_fmt; | |
1684 | ||
1685 | c2c_fmt = container_of(fmt, struct c2c_fmt, fmt); | |
1686 | free(c2c_fmt); | |
1687 | } | |
1688 | ||
1689 | static bool fmt_equal(struct perf_hpp_fmt *a, struct perf_hpp_fmt *b) | |
1690 | { | |
1691 | struct c2c_fmt *c2c_a = container_of(a, struct c2c_fmt, fmt); | |
1692 | struct c2c_fmt *c2c_b = container_of(b, struct c2c_fmt, fmt); | |
1693 | ||
1694 | return c2c_a->dim == c2c_b->dim; | |
1695 | } | |
1696 | ||
1697 | static struct c2c_dimension *get_dimension(const char *name) | |
1698 | { | |
1699 | unsigned int i; | |
1700 | ||
1701 | for (i = 0; dimensions[i]; i++) { | |
1702 | struct c2c_dimension *dim = dimensions[i]; | |
1703 | ||
1704 | if (!strcmp(dim->name, name)) | |
1705 | return dim; | |
1706 | }; | |
1707 | ||
1708 | return NULL; | |
1709 | } | |
1710 | ||
8d3f938d JO |
1711 | static int c2c_se_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, |
1712 | struct hist_entry *he) | |
1713 | { | |
1714 | struct c2c_fmt *c2c_fmt = container_of(fmt, struct c2c_fmt, fmt); | |
1715 | struct c2c_dimension *dim = c2c_fmt->dim; | |
1716 | size_t len = fmt->user_len; | |
1717 | ||
590b6a3a | 1718 | if (!len) { |
8d3f938d JO |
1719 | len = hists__col_len(he->hists, dim->se->se_width_idx); |
1720 | ||
590b6a3a JO |
1721 | if (dim == &dim_symbol || dim == &dim_srcline) |
1722 | len = symbol_width(he->hists, dim->se); | |
1723 | } | |
1724 | ||
8d3f938d JO |
1725 | return dim->se->se_snprintf(he, hpp->buf, hpp->size, len); |
1726 | } | |
1727 | ||
1728 | static int64_t c2c_se_cmp(struct perf_hpp_fmt *fmt, | |
1729 | struct hist_entry *a, struct hist_entry *b) | |
1730 | { | |
1731 | struct c2c_fmt *c2c_fmt = container_of(fmt, struct c2c_fmt, fmt); | |
1732 | struct c2c_dimension *dim = c2c_fmt->dim; | |
1733 | ||
1734 | return dim->se->se_cmp(a, b); | |
1735 | } | |
1736 | ||
1737 | static int64_t c2c_se_collapse(struct perf_hpp_fmt *fmt, | |
1738 | struct hist_entry *a, struct hist_entry *b) | |
1739 | { | |
1740 | struct c2c_fmt *c2c_fmt = container_of(fmt, struct c2c_fmt, fmt); | |
1741 | struct c2c_dimension *dim = c2c_fmt->dim; | |
1742 | int64_t (*collapse_fn)(struct hist_entry *, struct hist_entry *); | |
1743 | ||
1744 | collapse_fn = dim->se->se_collapse ?: dim->se->se_cmp; | |
1745 | return collapse_fn(a, b); | |
1746 | } | |
1747 | ||
c75540e3 JO |
1748 | static struct c2c_fmt *get_format(const char *name) |
1749 | { | |
1750 | struct c2c_dimension *dim = get_dimension(name); | |
1751 | struct c2c_fmt *c2c_fmt; | |
1752 | struct perf_hpp_fmt *fmt; | |
1753 | ||
1754 | if (!dim) | |
1755 | return NULL; | |
1756 | ||
1757 | c2c_fmt = zalloc(sizeof(*c2c_fmt)); | |
1758 | if (!c2c_fmt) | |
1759 | return NULL; | |
1760 | ||
1761 | c2c_fmt->dim = dim; | |
1762 | ||
1763 | fmt = &c2c_fmt->fmt; | |
1764 | INIT_LIST_HEAD(&fmt->list); | |
1765 | INIT_LIST_HEAD(&fmt->sort_list); | |
1766 | ||
8d3f938d JO |
1767 | fmt->cmp = dim->se ? c2c_se_cmp : dim->cmp; |
1768 | fmt->sort = dim->se ? c2c_se_cmp : dim->cmp; | |
9cb3500a | 1769 | fmt->color = dim->se ? NULL : dim->color; |
8d3f938d | 1770 | fmt->entry = dim->se ? c2c_se_entry : dim->entry; |
c75540e3 JO |
1771 | fmt->header = c2c_header; |
1772 | fmt->width = c2c_width; | |
8d3f938d | 1773 | fmt->collapse = dim->se ? c2c_se_collapse : dim->cmp; |
c75540e3 JO |
1774 | fmt->equal = fmt_equal; |
1775 | fmt->free = fmt_free; | |
1776 | ||
1777 | return c2c_fmt; | |
1778 | } | |
1779 | ||
1780 | static int c2c_hists__init_output(struct perf_hpp_list *hpp_list, char *name) | |
1781 | { | |
1782 | struct c2c_fmt *c2c_fmt = get_format(name); | |
1783 | ||
5f2eca83 JO |
1784 | if (!c2c_fmt) { |
1785 | reset_dimensions(); | |
1786 | return output_field_add(hpp_list, name); | |
1787 | } | |
c75540e3 JO |
1788 | |
1789 | perf_hpp_list__column_register(hpp_list, &c2c_fmt->fmt); | |
1790 | return 0; | |
1791 | } | |
1792 | ||
1793 | static int c2c_hists__init_sort(struct perf_hpp_list *hpp_list, char *name) | |
1794 | { | |
1795 | struct c2c_fmt *c2c_fmt = get_format(name); | |
51dedaa4 | 1796 | struct c2c_dimension *dim; |
c75540e3 | 1797 | |
5f2eca83 JO |
1798 | if (!c2c_fmt) { |
1799 | reset_dimensions(); | |
1800 | return sort_dimension__add(hpp_list, name, NULL, 0); | |
1801 | } | |
c75540e3 | 1802 | |
51dedaa4 JO |
1803 | dim = c2c_fmt->dim; |
1804 | if (dim == &dim_dso) | |
1805 | hpp_list->dso = 1; | |
1806 | ||
c75540e3 JO |
1807 | perf_hpp_list__register_sort_field(hpp_list, &c2c_fmt->fmt); |
1808 | return 0; | |
1809 | } | |
1810 | ||
1811 | #define PARSE_LIST(_list, _fn) \ | |
1812 | do { \ | |
1813 | char *tmp, *tok; \ | |
1814 | ret = 0; \ | |
1815 | \ | |
1816 | if (!_list) \ | |
1817 | break; \ | |
1818 | \ | |
1819 | for (tok = strtok_r((char *)_list, ", ", &tmp); \ | |
1820 | tok; tok = strtok_r(NULL, ", ", &tmp)) { \ | |
1821 | ret = _fn(hpp_list, tok); \ | |
1822 | if (ret == -EINVAL) { \ | |
62d94b00 | 1823 | pr_err("Invalid --fields key: `%s'", tok); \ |
c75540e3 JO |
1824 | break; \ |
1825 | } else if (ret == -ESRCH) { \ | |
62d94b00 | 1826 | pr_err("Unknown --fields key: `%s'", tok); \ |
c75540e3 JO |
1827 | break; \ |
1828 | } \ | |
1829 | } \ | |
1830 | } while (0) | |
1831 | ||
1832 | static int hpp_list__parse(struct perf_hpp_list *hpp_list, | |
1833 | const char *output_, | |
1834 | const char *sort_) | |
1835 | { | |
1836 | char *output = output_ ? strdup(output_) : NULL; | |
1837 | char *sort = sort_ ? strdup(sort_) : NULL; | |
1838 | int ret; | |
1839 | ||
1840 | PARSE_LIST(output, c2c_hists__init_output); | |
1841 | PARSE_LIST(sort, c2c_hists__init_sort); | |
1842 | ||
1843 | /* copy sort keys to output fields */ | |
1844 | perf_hpp__setup_output_field(hpp_list); | |
1845 | ||
1846 | /* | |
1847 | * We dont need other sorting keys other than those | |
1848 | * we already specified. It also really slows down | |
1849 | * the processing a lot with big number of output | |
1850 | * fields, so switching this off for c2c. | |
1851 | */ | |
1852 | ||
1853 | #if 0 | |
1854 | /* and then copy output fields to sort keys */ | |
1855 | perf_hpp__append_sort_keys(&hists->list); | |
1856 | #endif | |
1857 | ||
1858 | free(output); | |
1859 | free(sort); | |
1860 | return ret; | |
1861 | } | |
1862 | ||
1863 | static int c2c_hists__init(struct c2c_hists *hists, | |
1d62fcd6 JO |
1864 | const char *sort, |
1865 | int nr_header_lines) | |
c75540e3 JO |
1866 | { |
1867 | __hists__init(&hists->hists, &hists->list); | |
1868 | ||
1869 | /* | |
1870 | * Initialize only with sort fields, we need to resort | |
1871 | * later anyway, and that's where we add output fields | |
1872 | * as well. | |
1873 | */ | |
1874 | perf_hpp_list__init(&hists->list); | |
1875 | ||
1d62fcd6 JO |
1876 | /* Overload number of header lines.*/ |
1877 | hists->list.nr_header_lines = nr_header_lines; | |
1878 | ||
c75540e3 JO |
1879 | return hpp_list__parse(&hists->list, NULL, sort); |
1880 | } | |
1881 | ||
c75540e3 JO |
1882 | static int c2c_hists__reinit(struct c2c_hists *c2c_hists, |
1883 | const char *output, | |
1884 | const char *sort) | |
1885 | { | |
1886 | perf_hpp__reset_output_field(&c2c_hists->list); | |
1887 | return hpp_list__parse(&c2c_hists->list, output, sort); | |
1888 | } | |
1889 | ||
c4a75bb9 | 1890 | #define DISPLAY_LINE_LIMIT 0.001 |
9857b717 JO |
1891 | |
1892 | static bool he__display(struct hist_entry *he, struct c2c_stats *stats) | |
1893 | { | |
1894 | struct c2c_hist_entry *c2c_he; | |
1895 | double ld_dist; | |
1896 | ||
af09b2d3 JO |
1897 | if (c2c.show_all) |
1898 | return true; | |
9857b717 JO |
1899 | |
1900 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
1901 | ||
55b95776 JO |
1902 | #define FILTER_HITM(__h) \ |
1903 | if (stats->__h) { \ | |
1904 | ld_dist = ((double)c2c_he->stats.__h / stats->__h); \ | |
1905 | if (ld_dist < DISPLAY_LINE_LIMIT) \ | |
1906 | he->filtered = HIST_FILTER__C2C; \ | |
1907 | } else { \ | |
1908 | he->filtered = HIST_FILTER__C2C; \ | |
9857b717 JO |
1909 | } |
1910 | ||
55b95776 JO |
1911 | switch (c2c.display) { |
1912 | case DISPLAY_LCL: | |
1913 | FILTER_HITM(lcl_hitm); | |
1914 | break; | |
1915 | case DISPLAY_RMT: | |
1916 | FILTER_HITM(rmt_hitm); | |
d940bacc JO |
1917 | break; |
1918 | case DISPLAY_TOT: | |
1919 | FILTER_HITM(tot_hitm); | |
55b95776 JO |
1920 | default: |
1921 | break; | |
1922 | }; | |
1923 | ||
1924 | #undef FILTER_HITM | |
1925 | ||
9857b717 JO |
1926 | return he->filtered == 0; |
1927 | } | |
1928 | ||
1929 | static inline int valid_hitm_or_store(struct hist_entry *he) | |
1930 | { | |
1931 | struct c2c_hist_entry *c2c_he; | |
55b95776 | 1932 | bool has_hitm; |
9857b717 JO |
1933 | |
1934 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
d940bacc JO |
1935 | has_hitm = c2c.display == DISPLAY_TOT ? c2c_he->stats.tot_hitm : |
1936 | c2c.display == DISPLAY_LCL ? c2c_he->stats.lcl_hitm : | |
1937 | c2c_he->stats.rmt_hitm; | |
55b95776 | 1938 | return has_hitm || c2c_he->stats.store; |
9857b717 JO |
1939 | } |
1940 | ||
7f834c2e JO |
1941 | static void set_node_width(struct c2c_hist_entry *c2c_he, int len) |
1942 | { | |
1943 | struct c2c_dimension *dim; | |
1944 | ||
1945 | dim = &c2c.hists == c2c_he->hists ? | |
1946 | &dim_dcacheline_node : &dim_offset_node; | |
1947 | ||
1948 | if (len > dim->width) | |
1949 | dim->width = len; | |
1950 | } | |
1951 | ||
1952 | static int set_nodestr(struct c2c_hist_entry *c2c_he) | |
1953 | { | |
1954 | char buf[30]; | |
1955 | int len; | |
1956 | ||
1957 | if (c2c_he->nodestr) | |
1958 | return 0; | |
1959 | ||
1960 | if (bitmap_weight(c2c_he->nodeset, c2c.nodes_cnt)) { | |
1961 | len = bitmap_scnprintf(c2c_he->nodeset, c2c.nodes_cnt, | |
1962 | buf, sizeof(buf)); | |
1963 | } else { | |
1964 | len = scnprintf(buf, sizeof(buf), "N/A"); | |
1965 | } | |
1966 | ||
1967 | set_node_width(c2c_he, len); | |
1968 | c2c_he->nodestr = strdup(buf); | |
1969 | return c2c_he->nodestr ? 0 : -ENOMEM; | |
1970 | } | |
1971 | ||
37731388 | 1972 | static void calc_width(struct c2c_hist_entry *c2c_he) |
25aa84e3 JO |
1973 | { |
1974 | struct c2c_hists *c2c_hists; | |
1975 | ||
37731388 JO |
1976 | c2c_hists = container_of(c2c_he->he.hists, struct c2c_hists, hists); |
1977 | hists__calc_col_len(&c2c_hists->hists, &c2c_he->he); | |
7f834c2e | 1978 | set_nodestr(c2c_he); |
25aa84e3 JO |
1979 | } |
1980 | ||
e4c38fd4 | 1981 | static int filter_cb(struct hist_entry *he, void *arg __maybe_unused) |
ec06f9b9 | 1982 | { |
37731388 JO |
1983 | struct c2c_hist_entry *c2c_he; |
1984 | ||
1985 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
1986 | ||
89d9ba8f | 1987 | if (c2c.show_src && !he->srcline) |
6a53da05 | 1988 | he->srcline = hist_entry__srcline(he); |
89d9ba8f | 1989 | |
37731388 | 1990 | calc_width(c2c_he); |
25aa84e3 | 1991 | |
9857b717 JO |
1992 | if (!valid_hitm_or_store(he)) |
1993 | he->filtered = HIST_FILTER__C2C; | |
1994 | ||
ec06f9b9 JO |
1995 | return 0; |
1996 | } | |
1997 | ||
e4c38fd4 | 1998 | static int resort_cl_cb(struct hist_entry *he, void *arg __maybe_unused) |
ec06f9b9 JO |
1999 | { |
2000 | struct c2c_hist_entry *c2c_he; | |
2001 | struct c2c_hists *c2c_hists; | |
9857b717 | 2002 | bool display = he__display(he, &c2c.hitm_stats); |
ec06f9b9 JO |
2003 | |
2004 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
2005 | c2c_hists = c2c_he->hists; | |
2006 | ||
9857b717 | 2007 | if (display && c2c_hists) { |
bb342dae JO |
2008 | static unsigned int idx; |
2009 | ||
2010 | c2c_he->cacheline_idx = idx++; | |
bc229c21 | 2011 | calc_width(c2c_he); |
bb342dae | 2012 | |
fc9c630e | 2013 | c2c_hists__reinit(c2c_hists, c2c.cl_output, c2c.cl_resort); |
22dd59d1 | 2014 | |
ec06f9b9 JO |
2015 | hists__collapse_resort(&c2c_hists->hists, NULL); |
2016 | hists__output_resort_cb(&c2c_hists->hists, NULL, filter_cb); | |
2017 | } | |
2018 | ||
2019 | return 0; | |
2020 | } | |
2021 | ||
1e181b92 JO |
2022 | static void setup_nodes_header(void) |
2023 | { | |
2024 | dim_node.header = header_node[c2c.node_info]; | |
2025 | } | |
2026 | ||
2027 | static int setup_nodes(struct perf_session *session) | |
2028 | { | |
2029 | struct numa_node *n; | |
2030 | unsigned long **nodes; | |
2031 | int node, cpu; | |
2032 | int *cpu2node; | |
2033 | ||
2034 | if (c2c.node_info > 2) | |
2035 | c2c.node_info = 2; | |
2036 | ||
2037 | c2c.nodes_cnt = session->header.env.nr_numa_nodes; | |
1ea770f6 | 2038 | c2c.cpus_cnt = session->header.env.nr_cpus_avail; |
1e181b92 JO |
2039 | |
2040 | n = session->header.env.numa_nodes; | |
2041 | if (!n) | |
2042 | return -EINVAL; | |
2043 | ||
2044 | nodes = zalloc(sizeof(unsigned long *) * c2c.nodes_cnt); | |
2045 | if (!nodes) | |
2046 | return -ENOMEM; | |
2047 | ||
2048 | c2c.nodes = nodes; | |
2049 | ||
2050 | cpu2node = zalloc(sizeof(int) * c2c.cpus_cnt); | |
2051 | if (!cpu2node) | |
2052 | return -ENOMEM; | |
2053 | ||
2054 | for (cpu = 0; cpu < c2c.cpus_cnt; cpu++) | |
2055 | cpu2node[cpu] = -1; | |
2056 | ||
2057 | c2c.cpu2node = cpu2node; | |
2058 | ||
2059 | for (node = 0; node < c2c.nodes_cnt; node++) { | |
f854839b | 2060 | struct perf_cpu_map *map = n[node].map; |
1e181b92 JO |
2061 | unsigned long *set; |
2062 | ||
2063 | set = bitmap_alloc(c2c.cpus_cnt); | |
2064 | if (!set) | |
2065 | return -ENOMEM; | |
2066 | ||
e34c9402 JO |
2067 | nodes[node] = set; |
2068 | ||
2069 | /* empty node, skip */ | |
315c0a1f | 2070 | if (perf_cpu_map__empty(map)) |
e34c9402 JO |
2071 | continue; |
2072 | ||
1e181b92 JO |
2073 | for (cpu = 0; cpu < map->nr; cpu++) { |
2074 | set_bit(map->map[cpu], set); | |
2075 | ||
2076 | if (WARN_ONCE(cpu2node[map->map[cpu]] != -1, "node/cpu topology bug")) | |
2077 | return -EINVAL; | |
2078 | ||
2079 | cpu2node[map->map[cpu]] = node; | |
2080 | } | |
1e181b92 JO |
2081 | } |
2082 | ||
2083 | setup_nodes_header(); | |
2084 | return 0; | |
2085 | } | |
2086 | ||
7ef2efaa JO |
2087 | #define HAS_HITMS(__h) ((__h)->stats.lcl_hitm || (__h)->stats.rmt_hitm) |
2088 | ||
e4c38fd4 | 2089 | static int resort_hitm_cb(struct hist_entry *he, void *arg __maybe_unused) |
7ef2efaa JO |
2090 | { |
2091 | struct c2c_hist_entry *c2c_he; | |
2092 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
2093 | ||
2094 | if (HAS_HITMS(c2c_he)) { | |
2095 | c2c.shared_clines++; | |
2096 | c2c_add_stats(&c2c.hitm_stats, &c2c_he->stats); | |
2097 | } | |
2098 | ||
2099 | return 0; | |
2100 | } | |
2101 | ||
2102 | static int hists__iterate_cb(struct hists *hists, hists__resort_cb_t cb) | |
2103 | { | |
2eb3d689 | 2104 | struct rb_node *next = rb_first_cached(&hists->entries); |
7ef2efaa JO |
2105 | int ret = 0; |
2106 | ||
2107 | while (next) { | |
2108 | struct hist_entry *he; | |
2109 | ||
2110 | he = rb_entry(next, struct hist_entry, rb_node); | |
e4c38fd4 | 2111 | ret = cb(he, NULL); |
7ef2efaa JO |
2112 | if (ret) |
2113 | break; | |
2114 | next = rb_next(&he->rb_node); | |
2115 | } | |
2116 | ||
2117 | return ret; | |
2118 | } | |
2119 | ||
74c63a25 JO |
2120 | static void print_c2c__display_stats(FILE *out) |
2121 | { | |
2122 | int llc_misses; | |
2123 | struct c2c_stats *stats = &c2c.hists.stats; | |
2124 | ||
2125 | llc_misses = stats->lcl_dram + | |
2126 | stats->rmt_dram + | |
2127 | stats->rmt_hit + | |
2128 | stats->rmt_hitm; | |
2129 | ||
2130 | fprintf(out, "=================================================\n"); | |
2131 | fprintf(out, " Trace Event Information \n"); | |
2132 | fprintf(out, "=================================================\n"); | |
2133 | fprintf(out, " Total records : %10d\n", stats->nr_entries); | |
2134 | fprintf(out, " Locked Load/Store Operations : %10d\n", stats->locks); | |
2135 | fprintf(out, " Load Operations : %10d\n", stats->load); | |
2136 | fprintf(out, " Loads - uncacheable : %10d\n", stats->ld_uncache); | |
2137 | fprintf(out, " Loads - IO : %10d\n", stats->ld_io); | |
2138 | fprintf(out, " Loads - Miss : %10d\n", stats->ld_miss); | |
2139 | fprintf(out, " Loads - no mapping : %10d\n", stats->ld_noadrs); | |
2140 | fprintf(out, " Load Fill Buffer Hit : %10d\n", stats->ld_fbhit); | |
2141 | fprintf(out, " Load L1D hit : %10d\n", stats->ld_l1hit); | |
2142 | fprintf(out, " Load L2D hit : %10d\n", stats->ld_l2hit); | |
2143 | fprintf(out, " Load LLC hit : %10d\n", stats->ld_llchit + stats->lcl_hitm); | |
2144 | fprintf(out, " Load Local HITM : %10d\n", stats->lcl_hitm); | |
2145 | fprintf(out, " Load Remote HITM : %10d\n", stats->rmt_hitm); | |
2146 | fprintf(out, " Load Remote HIT : %10d\n", stats->rmt_hit); | |
2147 | fprintf(out, " Load Local DRAM : %10d\n", stats->lcl_dram); | |
2148 | fprintf(out, " Load Remote DRAM : %10d\n", stats->rmt_dram); | |
2149 | fprintf(out, " Load MESI State Exclusive : %10d\n", stats->ld_excl); | |
2150 | fprintf(out, " Load MESI State Shared : %10d\n", stats->ld_shared); | |
2151 | fprintf(out, " Load LLC Misses : %10d\n", llc_misses); | |
2152 | fprintf(out, " LLC Misses to Local DRAM : %10.1f%%\n", ((double)stats->lcl_dram/(double)llc_misses) * 100.); | |
2153 | fprintf(out, " LLC Misses to Remote DRAM : %10.1f%%\n", ((double)stats->rmt_dram/(double)llc_misses) * 100.); | |
2154 | fprintf(out, " LLC Misses to Remote cache (HIT) : %10.1f%%\n", ((double)stats->rmt_hit /(double)llc_misses) * 100.); | |
2155 | fprintf(out, " LLC Misses to Remote cache (HITM) : %10.1f%%\n", ((double)stats->rmt_hitm/(double)llc_misses) * 100.); | |
2156 | fprintf(out, " Store Operations : %10d\n", stats->store); | |
2157 | fprintf(out, " Store - uncacheable : %10d\n", stats->st_uncache); | |
2158 | fprintf(out, " Store - no mapping : %10d\n", stats->st_noadrs); | |
2159 | fprintf(out, " Store L1D Hit : %10d\n", stats->st_l1hit); | |
2160 | fprintf(out, " Store L1D Miss : %10d\n", stats->st_l1miss); | |
2161 | fprintf(out, " No Page Map Rejects : %10d\n", stats->nomap); | |
2162 | fprintf(out, " Unable to parse data source : %10d\n", stats->noparse); | |
2163 | } | |
2164 | ||
7ef2efaa JO |
2165 | static void print_shared_cacheline_info(FILE *out) |
2166 | { | |
2167 | struct c2c_stats *stats = &c2c.hitm_stats; | |
2168 | int hitm_cnt = stats->lcl_hitm + stats->rmt_hitm; | |
2169 | ||
2170 | fprintf(out, "=================================================\n"); | |
2171 | fprintf(out, " Global Shared Cache Line Event Information \n"); | |
2172 | fprintf(out, "=================================================\n"); | |
2173 | fprintf(out, " Total Shared Cache Lines : %10d\n", c2c.shared_clines); | |
2174 | fprintf(out, " Load HITs on shared lines : %10d\n", stats->load); | |
2175 | fprintf(out, " Fill Buffer Hits on shared lines : %10d\n", stats->ld_fbhit); | |
2176 | fprintf(out, " L1D hits on shared lines : %10d\n", stats->ld_l1hit); | |
2177 | fprintf(out, " L2D hits on shared lines : %10d\n", stats->ld_l2hit); | |
2178 | fprintf(out, " LLC hits on shared lines : %10d\n", stats->ld_llchit + stats->lcl_hitm); | |
2179 | fprintf(out, " Locked Access on shared lines : %10d\n", stats->locks); | |
2180 | fprintf(out, " Store HITs on shared lines : %10d\n", stats->store); | |
2181 | fprintf(out, " Store L1D hits on shared lines : %10d\n", stats->st_l1hit); | |
2182 | fprintf(out, " Total Merged records : %10d\n", hitm_cnt + stats->store); | |
2183 | } | |
2184 | ||
2d388bd0 JO |
2185 | static void print_cacheline(struct c2c_hists *c2c_hists, |
2186 | struct hist_entry *he_cl, | |
2187 | struct perf_hpp_list *hpp_list, | |
2188 | FILE *out) | |
2189 | { | |
2190 | char bf[1000]; | |
2191 | struct perf_hpp hpp = { | |
2192 | .buf = bf, | |
2193 | .size = 1000, | |
2194 | }; | |
2195 | static bool once; | |
2196 | ||
2197 | if (!once) { | |
2198 | hists__fprintf_headers(&c2c_hists->hists, out); | |
2199 | once = true; | |
2200 | } else { | |
2201 | fprintf(out, "\n"); | |
2202 | } | |
2203 | ||
bb342dae | 2204 | fprintf(out, " -------------------------------------------------------------\n"); |
2d388bd0 JO |
2205 | __hist_entry__snprintf(he_cl, &hpp, hpp_list); |
2206 | fprintf(out, "%s\n", bf); | |
bb342dae | 2207 | fprintf(out, " -------------------------------------------------------------\n"); |
2d388bd0 | 2208 | |
e9de7e2f | 2209 | hists__fprintf(&c2c_hists->hists, false, 0, 0, 0, out, false); |
2d388bd0 JO |
2210 | } |
2211 | ||
2212 | static void print_pareto(FILE *out) | |
2213 | { | |
2214 | struct perf_hpp_list hpp_list; | |
2215 | struct rb_node *nd; | |
2216 | int ret; | |
2217 | ||
2218 | perf_hpp_list__init(&hpp_list); | |
2219 | ret = hpp_list__parse(&hpp_list, | |
bb342dae | 2220 | "cl_num," |
2d388bd0 JO |
2221 | "cl_rmt_hitm," |
2222 | "cl_lcl_hitm," | |
2223 | "cl_stores_l1hit," | |
2224 | "cl_stores_l1miss," | |
2225 | "dcacheline", | |
2226 | NULL); | |
2227 | ||
2228 | if (WARN_ONCE(ret, "failed to setup sort entries\n")) | |
2229 | return; | |
2230 | ||
2eb3d689 | 2231 | nd = rb_first_cached(&c2c.hists.hists.entries); |
2d388bd0 JO |
2232 | |
2233 | for (; nd; nd = rb_next(nd)) { | |
2234 | struct hist_entry *he = rb_entry(nd, struct hist_entry, rb_node); | |
2235 | struct c2c_hist_entry *c2c_he; | |
2236 | ||
2237 | if (he->filtered) | |
2238 | continue; | |
2239 | ||
2240 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
2241 | print_cacheline(c2c_he->hists, he, &hpp_list, out); | |
2242 | } | |
2243 | } | |
2244 | ||
2709b97d JO |
2245 | static void print_c2c_info(FILE *out, struct perf_session *session) |
2246 | { | |
63503dba | 2247 | struct evlist *evlist = session->evlist; |
32dcd021 | 2248 | struct evsel *evsel; |
2709b97d JO |
2249 | bool first = true; |
2250 | ||
2251 | fprintf(out, "=================================================\n"); | |
2252 | fprintf(out, " c2c details \n"); | |
2253 | fprintf(out, "=================================================\n"); | |
2254 | ||
2255 | evlist__for_each_entry(evlist, evsel) { | |
2256 | fprintf(out, "%-36s: %s\n", first ? " Events" : "", | |
2257 | perf_evsel__name(evsel)); | |
2258 | first = false; | |
2259 | } | |
55b95776 | 2260 | fprintf(out, " Cachelines sort on : %s HITMs\n", |
d940bacc | 2261 | display_str[c2c.display]); |
fc9c630e | 2262 | fprintf(out, " Cacheline data grouping : %s\n", c2c.cl_sort); |
2709b97d JO |
2263 | } |
2264 | ||
2265 | static void perf_c2c__hists_fprintf(FILE *out, struct perf_session *session) | |
2d388bd0 JO |
2266 | { |
2267 | setup_pager(); | |
2268 | ||
74c63a25 | 2269 | print_c2c__display_stats(out); |
7ef2efaa JO |
2270 | fprintf(out, "\n"); |
2271 | print_shared_cacheline_info(out); | |
2709b97d JO |
2272 | fprintf(out, "\n"); |
2273 | print_c2c_info(out, session); | |
74c63a25 JO |
2274 | |
2275 | if (c2c.stats_only) | |
2276 | return; | |
2277 | ||
2d388bd0 JO |
2278 | fprintf(out, "\n"); |
2279 | fprintf(out, "=================================================\n"); | |
2280 | fprintf(out, " Shared Data Cache Line Table \n"); | |
2281 | fprintf(out, "=================================================\n"); | |
2282 | fprintf(out, "#\n"); | |
2283 | ||
e9de7e2f | 2284 | hists__fprintf(&c2c.hists.hists, true, 0, 0, 0, stdout, true); |
2d388bd0 JO |
2285 | |
2286 | fprintf(out, "\n"); | |
2287 | fprintf(out, "=================================================\n"); | |
2288 | fprintf(out, " Shared Cache Line Distribution Pareto \n"); | |
2289 | fprintf(out, "=================================================\n"); | |
2290 | fprintf(out, "#\n"); | |
2291 | ||
2292 | print_pareto(out); | |
2293 | } | |
1e181b92 | 2294 | |
5a1a99cd JO |
2295 | #ifdef HAVE_SLANG_SUPPORT |
2296 | static void c2c_browser__update_nr_entries(struct hist_browser *hb) | |
2297 | { | |
2298 | u64 nr_entries = 0; | |
2eb3d689 | 2299 | struct rb_node *nd = rb_first_cached(&hb->hists->entries); |
5a1a99cd JO |
2300 | |
2301 | while (nd) { | |
2302 | struct hist_entry *he = rb_entry(nd, struct hist_entry, rb_node); | |
2303 | ||
2304 | if (!he->filtered) | |
2305 | nr_entries++; | |
2306 | ||
2307 | nd = rb_next(nd); | |
2308 | } | |
2309 | ||
2310 | hb->nr_non_filtered_entries = nr_entries; | |
2311 | } | |
2312 | ||
f1c5fd4d JO |
2313 | struct c2c_cacheline_browser { |
2314 | struct hist_browser hb; | |
2315 | struct hist_entry *he; | |
2316 | }; | |
2317 | ||
2318 | static int | |
2319 | perf_c2c_cacheline_browser__title(struct hist_browser *browser, | |
2320 | char *bf, size_t size) | |
2321 | { | |
2322 | struct c2c_cacheline_browser *cl_browser; | |
2323 | struct hist_entry *he; | |
2324 | uint64_t addr = 0; | |
2325 | ||
2326 | cl_browser = container_of(browser, struct c2c_cacheline_browser, hb); | |
2327 | he = cl_browser->he; | |
2328 | ||
2329 | if (he->mem_info) | |
2330 | addr = cl_address(he->mem_info->daddr.addr); | |
2331 | ||
2332 | scnprintf(bf, size, "Cacheline 0x%lx", addr); | |
2333 | return 0; | |
2334 | } | |
2335 | ||
2336 | static struct c2c_cacheline_browser* | |
2337 | c2c_cacheline_browser__new(struct hists *hists, struct hist_entry *he) | |
2338 | { | |
2339 | struct c2c_cacheline_browser *browser; | |
2340 | ||
2341 | browser = zalloc(sizeof(*browser)); | |
2342 | if (browser) { | |
2343 | hist_browser__init(&browser->hb, hists); | |
2344 | browser->hb.c2c_filter = true; | |
2345 | browser->hb.title = perf_c2c_cacheline_browser__title; | |
2346 | browser->he = he; | |
2347 | } | |
2348 | ||
2349 | return browser; | |
2350 | } | |
2351 | ||
2352 | static int perf_c2c__browse_cacheline(struct hist_entry *he) | |
2353 | { | |
2354 | struct c2c_hist_entry *c2c_he; | |
2355 | struct c2c_hists *c2c_hists; | |
2356 | struct c2c_cacheline_browser *cl_browser; | |
2357 | struct hist_browser *browser; | |
2358 | int key = -1; | |
49b8e2be | 2359 | static const char help[] = |
239fb4fe KP |
2360 | " ENTER Toggle callchains (if present) \n" |
2361 | " n Toggle Node details info \n" | |
2362 | " s Toggle full length of symbol and source line columns \n" | |
9a406eb6 | 2363 | " q Return back to cacheline list \n"; |
73978332 JO |
2364 | |
2365 | if (!he) | |
2366 | return 0; | |
f1c5fd4d | 2367 | |
590b6a3a JO |
2368 | /* Display compact version first. */ |
2369 | c2c.symbol_full = false; | |
2370 | ||
f1c5fd4d JO |
2371 | c2c_he = container_of(he, struct c2c_hist_entry, he); |
2372 | c2c_hists = c2c_he->hists; | |
2373 | ||
2374 | cl_browser = c2c_cacheline_browser__new(&c2c_hists->hists, he); | |
2375 | if (cl_browser == NULL) | |
2376 | return -1; | |
2377 | ||
2378 | browser = &cl_browser->hb; | |
2379 | ||
2380 | /* reset abort key so that it can get Ctrl-C as a key */ | |
2381 | SLang_reset_tty(); | |
2382 | SLang_init_tty(0, 0, 0); | |
2383 | ||
2384 | c2c_browser__update_nr_entries(browser); | |
2385 | ||
2386 | while (1) { | |
06cc1a47 | 2387 | key = hist_browser__run(browser, "? - help", true); |
f1c5fd4d JO |
2388 | |
2389 | switch (key) { | |
590b6a3a JO |
2390 | case 's': |
2391 | c2c.symbol_full = !c2c.symbol_full; | |
2392 | break; | |
1a56a425 JO |
2393 | case 'n': |
2394 | c2c.node_info = (c2c.node_info + 1) % 3; | |
2395 | setup_nodes_header(); | |
2396 | break; | |
f1c5fd4d JO |
2397 | case 'q': |
2398 | goto out; | |
9a406eb6 JO |
2399 | case '?': |
2400 | ui_browser__help_window(&browser->b, help); | |
2401 | break; | |
f1c5fd4d JO |
2402 | default: |
2403 | break; | |
2404 | } | |
2405 | } | |
2406 | ||
2407 | out: | |
2408 | free(cl_browser); | |
2409 | return 0; | |
2410 | } | |
2411 | ||
5a1a99cd JO |
2412 | static int perf_c2c_browser__title(struct hist_browser *browser, |
2413 | char *bf, size_t size) | |
2414 | { | |
2415 | scnprintf(bf, size, | |
55b95776 JO |
2416 | "Shared Data Cache Line Table " |
2417 | "(%lu entries, sorted on %s HITMs)", | |
2418 | browser->nr_non_filtered_entries, | |
d940bacc | 2419 | display_str[c2c.display]); |
5a1a99cd JO |
2420 | return 0; |
2421 | } | |
2422 | ||
2423 | static struct hist_browser* | |
2424 | perf_c2c_browser__new(struct hists *hists) | |
2425 | { | |
2426 | struct hist_browser *browser = hist_browser__new(hists); | |
2427 | ||
2428 | if (browser) { | |
2429 | browser->title = perf_c2c_browser__title; | |
2430 | browser->c2c_filter = true; | |
2431 | } | |
2432 | ||
2433 | return browser; | |
2434 | } | |
2435 | ||
2436 | static int perf_c2c__hists_browse(struct hists *hists) | |
2437 | { | |
2438 | struct hist_browser *browser; | |
2439 | int key = -1; | |
49b8e2be | 2440 | static const char help[] = |
9a406eb6 | 2441 | " d Display cacheline details \n" |
239fb4fe | 2442 | " ENTER Toggle callchains (if present) \n" |
9a406eb6 | 2443 | " q Quit \n"; |
5a1a99cd JO |
2444 | |
2445 | browser = perf_c2c_browser__new(hists); | |
2446 | if (browser == NULL) | |
2447 | return -1; | |
2448 | ||
2449 | /* reset abort key so that it can get Ctrl-C as a key */ | |
2450 | SLang_reset_tty(); | |
2451 | SLang_init_tty(0, 0, 0); | |
2452 | ||
2453 | c2c_browser__update_nr_entries(browser); | |
2454 | ||
2455 | while (1) { | |
06cc1a47 | 2456 | key = hist_browser__run(browser, "? - help", true); |
5a1a99cd JO |
2457 | |
2458 | switch (key) { | |
2459 | case 'q': | |
2460 | goto out; | |
f1c5fd4d JO |
2461 | case 'd': |
2462 | perf_c2c__browse_cacheline(browser->he_selection); | |
2463 | break; | |
9a406eb6 JO |
2464 | case '?': |
2465 | ui_browser__help_window(&browser->b, help); | |
2466 | break; | |
5a1a99cd JO |
2467 | default: |
2468 | break; | |
2469 | } | |
2470 | } | |
2471 | ||
2472 | out: | |
2473 | hist_browser__delete(browser); | |
2474 | return 0; | |
2475 | } | |
2476 | ||
2709b97d | 2477 | static void perf_c2c_display(struct perf_session *session) |
5a1a99cd | 2478 | { |
1936feae | 2479 | if (use_browser == 0) |
2709b97d | 2480 | perf_c2c__hists_fprintf(stdout, session); |
5a1a99cd JO |
2481 | else |
2482 | perf_c2c__hists_browse(&c2c.hists.hists); | |
2483 | } | |
2484 | #else | |
2709b97d | 2485 | static void perf_c2c_display(struct perf_session *session) |
5a1a99cd JO |
2486 | { |
2487 | use_browser = 0; | |
2709b97d | 2488 | perf_c2c__hists_fprintf(stdout, session); |
5a1a99cd JO |
2489 | } |
2490 | #endif /* HAVE_SLANG_SUPPORT */ | |
2491 | ||
d0802b1e | 2492 | static char *fill_line(const char *orig, int len) |
5a1a99cd | 2493 | { |
d0802b1e JO |
2494 | int i, j, olen = strlen(orig); |
2495 | char *buf; | |
2496 | ||
2497 | buf = zalloc(len + 1); | |
2498 | if (!buf) | |
2499 | return NULL; | |
2500 | ||
2501 | j = len / 2 - olen / 2; | |
2502 | ||
2503 | for (i = 0; i < j - 1; i++) | |
2504 | buf[i] = '-'; | |
2505 | ||
2506 | buf[i++] = ' '; | |
2507 | ||
2508 | strcpy(buf + i, orig); | |
2509 | ||
2510 | i += olen; | |
2511 | ||
2512 | buf[i++] = ' '; | |
2513 | ||
2514 | for (; i < len; i++) | |
2515 | buf[i] = '-'; | |
2516 | ||
2517 | return buf; | |
2518 | } | |
2519 | ||
2520 | static int ui_quirks(void) | |
2521 | { | |
2522 | const char *nodestr = "Data address"; | |
2523 | char *buf; | |
2524 | ||
5a1a99cd JO |
2525 | if (!c2c.use_stdio) { |
2526 | dim_offset.width = 5; | |
2527 | dim_offset.header = header_offset_tui; | |
d0802b1e | 2528 | nodestr = "CL"; |
5a1a99cd | 2529 | } |
55b95776 JO |
2530 | |
2531 | dim_percent_hitm.header = percent_hitm_header[c2c.display]; | |
d0802b1e JO |
2532 | |
2533 | /* Fix the zero line for dcacheline column. */ | |
2534 | buf = fill_line("Cacheline", dim_dcacheline.width + | |
03d9fcb7 JO |
2535 | dim_dcacheline_node.width + |
2536 | dim_dcacheline_count.width + 4); | |
d0802b1e JO |
2537 | if (!buf) |
2538 | return -ENOMEM; | |
2539 | ||
2540 | dim_dcacheline.header.line[0].text = buf; | |
2541 | ||
2542 | /* Fix the zero line for offset column. */ | |
2543 | buf = fill_line(nodestr, dim_offset.width + | |
03d9fcb7 JO |
2544 | dim_offset_node.width + |
2545 | dim_dcacheline_count.width + 4); | |
d0802b1e JO |
2546 | if (!buf) |
2547 | return -ENOMEM; | |
2548 | ||
2549 | dim_offset.header.line[0].text = buf; | |
2550 | ||
2551 | return 0; | |
5a1a99cd JO |
2552 | } |
2553 | ||
dd805768 JO |
2554 | #define CALLCHAIN_DEFAULT_OPT "graph,0.5,caller,function,percent" |
2555 | ||
2556 | const char callchain_help[] = "Display call graph (stack chain/backtrace):\n\n" | |
2557 | CALLCHAIN_REPORT_HELP | |
2558 | "\n\t\t\t\tDefault: " CALLCHAIN_DEFAULT_OPT; | |
2559 | ||
2560 | static int | |
2561 | parse_callchain_opt(const struct option *opt, const char *arg, int unset) | |
2562 | { | |
2563 | struct callchain_param *callchain = opt->value; | |
2564 | ||
2565 | callchain->enabled = !unset; | |
2566 | /* | |
2567 | * --no-call-graph | |
2568 | */ | |
2569 | if (unset) { | |
2570 | symbol_conf.use_callchain = false; | |
2571 | callchain->mode = CHAIN_NONE; | |
2572 | return 0; | |
2573 | } | |
2574 | ||
2575 | return parse_callchain_report_opt(arg); | |
2576 | } | |
2577 | ||
63503dba | 2578 | static int setup_callchain(struct evlist *evlist) |
dd805768 JO |
2579 | { |
2580 | u64 sample_type = perf_evlist__combined_sample_type(evlist); | |
2581 | enum perf_call_graph_mode mode = CALLCHAIN_NONE; | |
2582 | ||
2583 | if ((sample_type & PERF_SAMPLE_REGS_USER) && | |
eabad8c6 | 2584 | (sample_type & PERF_SAMPLE_STACK_USER)) { |
dd805768 | 2585 | mode = CALLCHAIN_DWARF; |
eabad8c6 ACM |
2586 | dwarf_callchain_users = true; |
2587 | } else if (sample_type & PERF_SAMPLE_BRANCH_STACK) | |
dd805768 JO |
2588 | mode = CALLCHAIN_LBR; |
2589 | else if (sample_type & PERF_SAMPLE_CALLCHAIN) | |
2590 | mode = CALLCHAIN_FP; | |
2591 | ||
2592 | if (!callchain_param.enabled && | |
2593 | callchain_param.mode != CHAIN_NONE && | |
2594 | mode != CALLCHAIN_NONE) { | |
2595 | symbol_conf.use_callchain = true; | |
2596 | if (callchain_register_param(&callchain_param) < 0) { | |
2597 | ui__error("Can't register callchain params.\n"); | |
2598 | return -EINVAL; | |
2599 | } | |
2600 | } | |
2601 | ||
2602 | callchain_param.record_mode = mode; | |
2603 | callchain_param.min_percent = 0; | |
2604 | return 0; | |
2605 | } | |
2606 | ||
55b95776 JO |
2607 | static int setup_display(const char *str) |
2608 | { | |
d940bacc | 2609 | const char *display = str ?: "tot"; |
55b95776 | 2610 | |
d940bacc JO |
2611 | if (!strcmp(display, "tot")) |
2612 | c2c.display = DISPLAY_TOT; | |
2613 | else if (!strcmp(display, "rmt")) | |
55b95776 JO |
2614 | c2c.display = DISPLAY_RMT; |
2615 | else if (!strcmp(display, "lcl")) | |
2616 | c2c.display = DISPLAY_LCL; | |
2617 | else { | |
2618 | pr_err("failed: unknown display type: %s\n", str); | |
2619 | return -1; | |
2620 | } | |
2621 | ||
2622 | return 0; | |
2623 | } | |
2624 | ||
fc9c630e JO |
2625 | #define for_each_token(__tok, __buf, __sep, __tmp) \ |
2626 | for (__tok = strtok_r(__buf, __sep, &__tmp); __tok; \ | |
2627 | __tok = strtok_r(NULL, __sep, &__tmp)) | |
2628 | ||
18f278d2 | 2629 | static int build_cl_output(char *cl_sort, bool no_source) |
fc9c630e JO |
2630 | { |
2631 | char *tok, *tmp, *buf = strdup(cl_sort); | |
2632 | bool add_pid = false; | |
2633 | bool add_tid = false; | |
2634 | bool add_iaddr = false; | |
2635 | bool add_sym = false; | |
2636 | bool add_dso = false; | |
2637 | bool add_src = false; | |
2638 | ||
2639 | if (!buf) | |
2640 | return -ENOMEM; | |
2641 | ||
2642 | for_each_token(tok, buf, ",", tmp) { | |
2643 | if (!strcmp(tok, "tid")) { | |
2644 | add_tid = true; | |
2645 | } else if (!strcmp(tok, "pid")) { | |
2646 | add_pid = true; | |
2647 | } else if (!strcmp(tok, "iaddr")) { | |
2648 | add_iaddr = true; | |
2649 | add_sym = true; | |
2650 | add_dso = true; | |
18f278d2 | 2651 | add_src = no_source ? false : true; |
fc9c630e JO |
2652 | } else if (!strcmp(tok, "dso")) { |
2653 | add_dso = true; | |
2654 | } else if (strcmp(tok, "offset")) { | |
2655 | pr_err("unrecognized sort token: %s\n", tok); | |
2656 | return -EINVAL; | |
2657 | } | |
2658 | } | |
2659 | ||
2660 | if (asprintf(&c2c.cl_output, | |
bb342dae JO |
2661 | "%s%s%s%s%s%s%s%s%s%s", |
2662 | c2c.use_stdio ? "cl_num_empty," : "", | |
fc9c630e JO |
2663 | "percent_rmt_hitm," |
2664 | "percent_lcl_hitm," | |
2665 | "percent_stores_l1hit," | |
2666 | "percent_stores_l1miss," | |
03d9fcb7 | 2667 | "offset,offset_node,dcacheline_count,", |
fc9c630e JO |
2668 | add_pid ? "pid," : "", |
2669 | add_tid ? "tid," : "", | |
2670 | add_iaddr ? "iaddr," : "", | |
2671 | "mean_rmt," | |
2672 | "mean_lcl," | |
2673 | "mean_load," | |
8763e6ac | 2674 | "tot_recs," |
fc9c630e JO |
2675 | "cpucnt,", |
2676 | add_sym ? "symbol," : "", | |
2677 | add_dso ? "dso," : "", | |
2678 | add_src ? "cl_srcline," : "", | |
2679 | "node") < 0) | |
2680 | return -ENOMEM; | |
2681 | ||
2682 | c2c.show_src = add_src; | |
2683 | ||
2684 | free(buf); | |
2685 | return 0; | |
2686 | } | |
2687 | ||
18f278d2 | 2688 | static int setup_coalesce(const char *coalesce, bool no_source) |
fc9c630e JO |
2689 | { |
2690 | const char *c = coalesce ?: coalesce_default; | |
2691 | ||
2692 | if (asprintf(&c2c.cl_sort, "offset,%s", c) < 0) | |
2693 | return -ENOMEM; | |
2694 | ||
18f278d2 | 2695 | if (build_cl_output(c2c.cl_sort, no_source)) |
fc9c630e JO |
2696 | return -1; |
2697 | ||
2698 | if (asprintf(&c2c.cl_resort, "offset,%s", | |
d940bacc JO |
2699 | c2c.display == DISPLAY_TOT ? |
2700 | "tot_hitm" : | |
fc9c630e JO |
2701 | c2c.display == DISPLAY_RMT ? |
2702 | "rmt_hitm,lcl_hitm" : | |
2703 | "lcl_hitm,rmt_hitm") < 0) | |
2704 | return -ENOMEM; | |
2705 | ||
2706 | pr_debug("coalesce sort fields: %s\n", c2c.cl_sort); | |
2707 | pr_debug("coalesce resort fields: %s\n", c2c.cl_resort); | |
2708 | pr_debug("coalesce output fields: %s\n", c2c.cl_output); | |
2709 | return 0; | |
2710 | } | |
2711 | ||
903a6f15 JO |
2712 | static int perf_c2c__report(int argc, const char **argv) |
2713 | { | |
2714 | struct perf_session *session; | |
78b27543 | 2715 | struct ui_progress prog; |
8ceb41d7 | 2716 | struct perf_data data = { |
903a6f15 JO |
2717 | .mode = PERF_DATA_MODE_READ, |
2718 | }; | |
dd805768 | 2719 | char callchain_default_opt[] = CALLCHAIN_DEFAULT_OPT; |
55b95776 | 2720 | const char *display = NULL; |
fc9c630e | 2721 | const char *coalesce = NULL; |
18f278d2 | 2722 | bool no_source = false; |
3a5bfab6 | 2723 | const struct option options[] = { |
903a6f15 JO |
2724 | OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name, |
2725 | "file", "vmlinux pathname"), | |
903a6f15 JO |
2726 | OPT_STRING('i', "input", &input_name, "file", |
2727 | "the input file to process"), | |
1e181b92 JO |
2728 | OPT_INCR('N', "node-info", &c2c.node_info, |
2729 | "show extra node info in report (repeat for more info)"), | |
5a1a99cd JO |
2730 | #ifdef HAVE_SLANG_SUPPORT |
2731 | OPT_BOOLEAN(0, "stdio", &c2c.use_stdio, "Use the stdio interface"), | |
2732 | #endif | |
74c63a25 | 2733 | OPT_BOOLEAN(0, "stats", &c2c.stats_only, |
f75d2895 | 2734 | "Display only statistic tables (implies --stdio)"), |
590b6a3a JO |
2735 | OPT_BOOLEAN(0, "full-symbols", &c2c.symbol_full, |
2736 | "Display full length of symbols"), | |
18f278d2 JO |
2737 | OPT_BOOLEAN(0, "no-source", &no_source, |
2738 | "Do not display Source Line column"), | |
af09b2d3 JO |
2739 | OPT_BOOLEAN(0, "show-all", &c2c.show_all, |
2740 | "Show all captured HITM lines."), | |
dd805768 JO |
2741 | OPT_CALLBACK_DEFAULT('g', "call-graph", &callchain_param, |
2742 | "print_type,threshold[,print_limit],order,sort_key[,branch],value", | |
2743 | callchain_help, &parse_callchain_opt, | |
2744 | callchain_default_opt), | |
d940bacc | 2745 | OPT_STRING('d', "display", &display, "Switch HITM output type", "lcl,rmt"), |
fc9c630e JO |
2746 | OPT_STRING('c', "coalesce", &coalesce, "coalesce fields", |
2747 | "coalesce fields: pid,tid,iaddr,dso"), | |
b7ac4f9f | 2748 | OPT_BOOLEAN('f', "force", &symbol_conf.force, "don't complain, do it"), |
3a5bfab6 | 2749 | OPT_PARENT(c2c_options), |
903a6f15 JO |
2750 | OPT_END() |
2751 | }; | |
2752 | int err = 0; | |
2753 | ||
3a5bfab6 | 2754 | argc = parse_options(argc, argv, options, report_c2c_usage, |
903a6f15 | 2755 | PARSE_OPT_STOP_AT_NON_OPTION); |
78b27543 | 2756 | if (argc) |
3a5bfab6 | 2757 | usage_with_options(report_c2c_usage, options); |
903a6f15 | 2758 | |
74c63a25 JO |
2759 | if (c2c.stats_only) |
2760 | c2c.use_stdio = true; | |
2761 | ||
78b27543 JO |
2762 | if (!input_name || !strlen(input_name)) |
2763 | input_name = "perf.data"; | |
2764 | ||
2d4f2799 JO |
2765 | data.path = input_name; |
2766 | data.force = symbol_conf.force; | |
903a6f15 | 2767 | |
55b95776 JO |
2768 | err = setup_display(display); |
2769 | if (err) | |
2770 | goto out; | |
2771 | ||
18f278d2 | 2772 | err = setup_coalesce(coalesce, no_source); |
fc9c630e JO |
2773 | if (err) { |
2774 | pr_debug("Failed to initialize hists\n"); | |
2775 | goto out; | |
2776 | } | |
2777 | ||
1d62fcd6 | 2778 | err = c2c_hists__init(&c2c.hists, "dcacheline", 2); |
c75540e3 JO |
2779 | if (err) { |
2780 | pr_debug("Failed to initialize hists\n"); | |
2781 | goto out; | |
2782 | } | |
2783 | ||
8ceb41d7 | 2784 | session = perf_session__new(&data, 0, &c2c.tool); |
6ef81c55 MI |
2785 | if (IS_ERR(session)) { |
2786 | err = PTR_ERR(session); | |
2787 | pr_debug("Error creating perf session\n"); | |
903a6f15 JO |
2788 | goto out; |
2789 | } | |
e8c5fe10 | 2790 | |
1e181b92 JO |
2791 | err = setup_nodes(session); |
2792 | if (err) { | |
2793 | pr_err("Failed setup nodes\n"); | |
2794 | goto out; | |
2795 | } | |
903a6f15 | 2796 | |
7f834c2e | 2797 | err = mem2node__init(&c2c.mem2node, &session->header.env); |
dd805768 JO |
2798 | if (err) |
2799 | goto out_session; | |
2800 | ||
7f834c2e JO |
2801 | err = setup_callchain(session->evlist); |
2802 | if (err) | |
2803 | goto out_mem2node; | |
2804 | ||
903a6f15 | 2805 | if (symbol__init(&session->header.env) < 0) |
7f834c2e | 2806 | goto out_mem2node; |
903a6f15 JO |
2807 | |
2808 | /* No pipe support at the moment. */ | |
8ceb41d7 | 2809 | if (perf_data__is_pipe(session->data)) { |
903a6f15 | 2810 | pr_debug("No pipe support at the moment.\n"); |
7f834c2e | 2811 | goto out_mem2node; |
903a6f15 JO |
2812 | } |
2813 | ||
e8c5fe10 JO |
2814 | if (c2c.use_stdio) |
2815 | use_browser = 0; | |
2816 | else | |
2817 | use_browser = 1; | |
2818 | ||
2819 | setup_browser(false); | |
2820 | ||
78b27543 JO |
2821 | err = perf_session__process_events(session); |
2822 | if (err) { | |
2823 | pr_err("failed to process sample\n"); | |
7f834c2e | 2824 | goto out_mem2node; |
78b27543 JO |
2825 | } |
2826 | ||
22dd59d1 | 2827 | c2c_hists__reinit(&c2c.hists, |
bb342dae | 2828 | "cl_idx," |
22dd59d1 | 2829 | "dcacheline," |
7f834c2e | 2830 | "dcacheline_node," |
03d9fcb7 | 2831 | "dcacheline_count," |
22dd59d1 JO |
2832 | "tot_recs," |
2833 | "percent_hitm," | |
2834 | "tot_hitm,lcl_hitm,rmt_hitm," | |
2835 | "stores,stores_l1hit,stores_l1miss," | |
2836 | "dram_lcl,dram_rmt," | |
2837 | "ld_llcmiss," | |
2838 | "tot_loads," | |
2839 | "ld_fbhit,ld_l1hit,ld_l2hit," | |
2840 | "ld_lclhit,ld_rmthit", | |
d940bacc | 2841 | c2c.display == DISPLAY_TOT ? "tot_hitm" : |
55b95776 | 2842 | c2c.display == DISPLAY_LCL ? "lcl_hitm" : "rmt_hitm" |
22dd59d1 JO |
2843 | ); |
2844 | ||
78b27543 JO |
2845 | ui_progress__init(&prog, c2c.hists.hists.nr_entries, "Sorting..."); |
2846 | ||
2847 | hists__collapse_resort(&c2c.hists.hists, NULL); | |
7ef2efaa JO |
2848 | hists__output_resort_cb(&c2c.hists.hists, &prog, resort_hitm_cb); |
2849 | hists__iterate_cb(&c2c.hists.hists, resort_cl_cb); | |
78b27543 JO |
2850 | |
2851 | ui_progress__finish(); | |
2852 | ||
d0802b1e JO |
2853 | if (ui_quirks()) { |
2854 | pr_err("failed to setup UI\n"); | |
2855 | goto out_mem2node; | |
2856 | } | |
5a1a99cd | 2857 | |
2709b97d | 2858 | perf_c2c_display(session); |
2d388bd0 | 2859 | |
7f834c2e JO |
2860 | out_mem2node: |
2861 | mem2node__exit(&c2c.mem2node); | |
903a6f15 JO |
2862 | out_session: |
2863 | perf_session__delete(session); | |
2864 | out: | |
2865 | return err; | |
2866 | } | |
2867 | ||
7e6a7998 | 2868 | static int parse_record_events(const struct option *opt, |
39bcd4a4 JO |
2869 | const char *str, int unset __maybe_unused) |
2870 | { | |
2871 | bool *event_set = (bool *) opt->value; | |
2872 | ||
2873 | *event_set = true; | |
2874 | return perf_mem_events__parse(str); | |
2875 | } | |
2876 | ||
2877 | ||
2878 | static const char * const __usage_record[] = { | |
2879 | "perf c2c record [<options>] [<command>]", | |
2880 | "perf c2c record [<options>] -- <command> [<options>]", | |
2881 | NULL | |
2882 | }; | |
2883 | ||
2884 | static const char * const *record_mem_usage = __usage_record; | |
2885 | ||
2886 | static int perf_c2c__record(int argc, const char **argv) | |
2887 | { | |
2888 | int rec_argc, i = 0, j; | |
2889 | const char **rec_argv; | |
2890 | int ret; | |
2891 | bool all_user = false, all_kernel = false; | |
2892 | bool event_set = false; | |
2893 | struct option options[] = { | |
2894 | OPT_CALLBACK('e', "event", &event_set, "event", | |
2895 | "event selector. Use 'perf mem record -e list' to list available events", | |
2896 | parse_record_events), | |
39bcd4a4 JO |
2897 | OPT_BOOLEAN('u', "all-user", &all_user, "collect only user level data"), |
2898 | OPT_BOOLEAN('k', "all-kernel", &all_kernel, "collect only kernel level data"), | |
2899 | OPT_UINTEGER('l', "ldlat", &perf_mem_events__loads_ldlat, "setup mem-loads latency"), | |
3a5bfab6 | 2900 | OPT_PARENT(c2c_options), |
39bcd4a4 JO |
2901 | OPT_END() |
2902 | }; | |
2903 | ||
2904 | if (perf_mem_events__init()) { | |
2905 | pr_err("failed: memory events not supported\n"); | |
2906 | return -1; | |
2907 | } | |
2908 | ||
2909 | argc = parse_options(argc, argv, options, record_mem_usage, | |
2910 | PARSE_OPT_KEEP_UNKNOWN); | |
2911 | ||
8fab7843 | 2912 | rec_argc = argc + 11; /* max number of arguments */ |
39bcd4a4 JO |
2913 | rec_argv = calloc(rec_argc + 1, sizeof(char *)); |
2914 | if (!rec_argv) | |
2915 | return -1; | |
2916 | ||
2917 | rec_argv[i++] = "record"; | |
2918 | ||
2919 | if (!event_set) { | |
2920 | perf_mem_events[PERF_MEM_EVENTS__LOAD].record = true; | |
2921 | perf_mem_events[PERF_MEM_EVENTS__STORE].record = true; | |
2922 | } | |
2923 | ||
2924 | if (perf_mem_events[PERF_MEM_EVENTS__LOAD].record) | |
2925 | rec_argv[i++] = "-W"; | |
2926 | ||
2927 | rec_argv[i++] = "-d"; | |
8fab7843 | 2928 | rec_argv[i++] = "--phys-data"; |
39bcd4a4 JO |
2929 | rec_argv[i++] = "--sample-cpu"; |
2930 | ||
2931 | for (j = 0; j < PERF_MEM_EVENTS__MAX; j++) { | |
2932 | if (!perf_mem_events[j].record) | |
2933 | continue; | |
2934 | ||
2935 | if (!perf_mem_events[j].supported) { | |
2936 | pr_err("failed: event '%s' not supported\n", | |
2937 | perf_mem_events[j].name); | |
c896f85a | 2938 | free(rec_argv); |
39bcd4a4 JO |
2939 | return -1; |
2940 | } | |
2941 | ||
2942 | rec_argv[i++] = "-e"; | |
2943 | rec_argv[i++] = perf_mem_events__name(j); | |
2944 | }; | |
2945 | ||
2946 | if (all_user) | |
2947 | rec_argv[i++] = "--all-user"; | |
2948 | ||
2949 | if (all_kernel) | |
2950 | rec_argv[i++] = "--all-kernel"; | |
2951 | ||
2952 | for (j = 0; j < argc; j++, i++) | |
2953 | rec_argv[i] = argv[j]; | |
2954 | ||
2955 | if (verbose > 0) { | |
2956 | pr_debug("calling: "); | |
2957 | ||
2958 | j = 0; | |
2959 | ||
2960 | while (rec_argv[j]) { | |
2961 | pr_debug("%s ", rec_argv[j]); | |
2962 | j++; | |
2963 | } | |
2964 | pr_debug("\n"); | |
2965 | } | |
2966 | ||
b0ad8ea6 | 2967 | ret = cmd_record(i, rec_argv); |
39bcd4a4 JO |
2968 | free(rec_argv); |
2969 | return ret; | |
2970 | } | |
2971 | ||
b0ad8ea6 | 2972 | int cmd_c2c(int argc, const char **argv) |
7aef3bf3 | 2973 | { |
7aef3bf3 JO |
2974 | argc = parse_options(argc, argv, c2c_options, c2c_usage, |
2975 | PARSE_OPT_STOP_AT_NON_OPTION); | |
39bcd4a4 JO |
2976 | |
2977 | if (!argc) | |
2978 | usage_with_options(c2c_usage, c2c_options); | |
2979 | ||
2980 | if (!strncmp(argv[0], "rec", 3)) { | |
2981 | return perf_c2c__record(argc, argv); | |
903a6f15 JO |
2982 | } else if (!strncmp(argv[0], "rep", 3)) { |
2983 | return perf_c2c__report(argc, argv); | |
39bcd4a4 JO |
2984 | } else { |
2985 | usage_with_options(c2c_usage, c2c_options); | |
2986 | } | |
2987 | ||
7aef3bf3 JO |
2988 | return 0; |
2989 | } |