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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; |
d80da766 | 98 | bool stitch_lbr; |
7ef2efaa JO |
99 | |
100 | /* HITM shared clines stats */ | |
101 | struct c2c_stats hitm_stats; | |
102 | int shared_clines; | |
55b95776 JO |
103 | |
104 | int display; | |
fc9c630e JO |
105 | |
106 | const char *coalesce; | |
107 | char *cl_sort; | |
108 | char *cl_resort; | |
109 | char *cl_output; | |
55b95776 JO |
110 | }; |
111 | ||
112 | enum { | |
113 | DISPLAY_LCL, | |
114 | DISPLAY_RMT, | |
d940bacc JO |
115 | DISPLAY_TOT, |
116 | DISPLAY_MAX, | |
117 | }; | |
118 | ||
119 | static const char *display_str[DISPLAY_MAX] = { | |
120 | [DISPLAY_LCL] = "Local", | |
121 | [DISPLAY_RMT] = "Remote", | |
122 | [DISPLAY_TOT] = "Total", | |
903a6f15 JO |
123 | }; |
124 | ||
3a5bfab6 JO |
125 | static const struct option c2c_options[] = { |
126 | OPT_INCR('v', "verbose", &verbose, "be more verbose (show counter open errors, etc)"), | |
127 | OPT_END() | |
128 | }; | |
129 | ||
903a6f15 | 130 | static struct perf_c2c c2c; |
7aef3bf3 | 131 | |
78b27543 JO |
132 | static void *c2c_he_zalloc(size_t size) |
133 | { | |
134 | struct c2c_hist_entry *c2c_he; | |
135 | ||
136 | c2c_he = zalloc(size + sizeof(*c2c_he)); | |
137 | if (!c2c_he) | |
138 | return NULL; | |
139 | ||
1e181b92 JO |
140 | c2c_he->cpuset = bitmap_alloc(c2c.cpus_cnt); |
141 | if (!c2c_he->cpuset) | |
142 | return NULL; | |
143 | ||
7f834c2e JO |
144 | c2c_he->nodeset = bitmap_alloc(c2c.nodes_cnt); |
145 | if (!c2c_he->nodeset) | |
146 | return NULL; | |
147 | ||
1e181b92 JO |
148 | c2c_he->node_stats = zalloc(c2c.nodes_cnt * sizeof(*c2c_he->node_stats)); |
149 | if (!c2c_he->node_stats) | |
150 | return NULL; | |
151 | ||
92062d54 JO |
152 | init_stats(&c2c_he->cstats.lcl_hitm); |
153 | init_stats(&c2c_he->cstats.rmt_hitm); | |
154 | init_stats(&c2c_he->cstats.load); | |
155 | ||
78b27543 JO |
156 | return &c2c_he->he; |
157 | } | |
158 | ||
159 | static void c2c_he_free(void *he) | |
160 | { | |
161 | struct c2c_hist_entry *c2c_he; | |
162 | ||
163 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
164 | if (c2c_he->hists) { | |
165 | hists__delete_entries(&c2c_he->hists->hists); | |
166 | free(c2c_he->hists); | |
167 | } | |
168 | ||
1e181b92 | 169 | free(c2c_he->cpuset); |
7f834c2e JO |
170 | free(c2c_he->nodeset); |
171 | free(c2c_he->nodestr); | |
1e181b92 | 172 | free(c2c_he->node_stats); |
78b27543 JO |
173 | free(c2c_he); |
174 | } | |
175 | ||
176 | static struct hist_entry_ops c2c_entry_ops = { | |
177 | .new = c2c_he_zalloc, | |
178 | .free = c2c_he_free, | |
179 | }; | |
180 | ||
ec06f9b9 | 181 | static int c2c_hists__init(struct c2c_hists *hists, |
1d62fcd6 JO |
182 | const char *sort, |
183 | int nr_header_lines); | |
ec06f9b9 | 184 | |
b2252ae6 JO |
185 | static struct c2c_hists* |
186 | he__get_c2c_hists(struct hist_entry *he, | |
1d62fcd6 JO |
187 | const char *sort, |
188 | int nr_header_lines) | |
ec06f9b9 JO |
189 | { |
190 | struct c2c_hist_entry *c2c_he; | |
191 | struct c2c_hists *hists; | |
192 | int ret; | |
193 | ||
194 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
195 | if (c2c_he->hists) | |
b2252ae6 | 196 | return c2c_he->hists; |
ec06f9b9 JO |
197 | |
198 | hists = c2c_he->hists = zalloc(sizeof(*hists)); | |
199 | if (!hists) | |
200 | return NULL; | |
201 | ||
1d62fcd6 | 202 | ret = c2c_hists__init(hists, sort, nr_header_lines); |
ec06f9b9 JO |
203 | if (ret) { |
204 | free(hists); | |
205 | return NULL; | |
206 | } | |
207 | ||
b2252ae6 | 208 | return hists; |
ec06f9b9 JO |
209 | } |
210 | ||
1e181b92 JO |
211 | static void c2c_he__set_cpu(struct c2c_hist_entry *c2c_he, |
212 | struct perf_sample *sample) | |
213 | { | |
214 | if (WARN_ONCE(sample->cpu == (unsigned int) -1, | |
215 | "WARNING: no sample cpu value")) | |
216 | return; | |
217 | ||
218 | set_bit(sample->cpu, c2c_he->cpuset); | |
219 | } | |
220 | ||
7f834c2e JO |
221 | static void c2c_he__set_node(struct c2c_hist_entry *c2c_he, |
222 | struct perf_sample *sample) | |
223 | { | |
224 | int node; | |
225 | ||
226 | if (!sample->phys_addr) { | |
227 | c2c_he->paddr_zero = true; | |
228 | return; | |
229 | } | |
230 | ||
231 | node = mem2node__node(&c2c.mem2node, sample->phys_addr); | |
232 | if (WARN_ONCE(node < 0, "WARNING: failed to find node\n")) | |
233 | return; | |
234 | ||
235 | set_bit(node, c2c_he->nodeset); | |
236 | ||
237 | if (c2c_he->paddr != sample->phys_addr) { | |
238 | c2c_he->paddr_cnt++; | |
239 | c2c_he->paddr = sample->phys_addr; | |
240 | } | |
241 | } | |
242 | ||
92062d54 JO |
243 | static void compute_stats(struct c2c_hist_entry *c2c_he, |
244 | struct c2c_stats *stats, | |
245 | u64 weight) | |
246 | { | |
247 | struct compute_stats *cstats = &c2c_he->cstats; | |
248 | ||
249 | if (stats->rmt_hitm) | |
250 | update_stats(&cstats->rmt_hitm, weight); | |
251 | else if (stats->lcl_hitm) | |
252 | update_stats(&cstats->lcl_hitm, weight); | |
253 | else if (stats->load) | |
254 | update_stats(&cstats->load, weight); | |
255 | } | |
256 | ||
78b27543 JO |
257 | static int process_sample_event(struct perf_tool *tool __maybe_unused, |
258 | union perf_event *event, | |
259 | struct perf_sample *sample, | |
32dcd021 | 260 | struct evsel *evsel, |
78b27543 JO |
261 | struct machine *machine) |
262 | { | |
b2252ae6 JO |
263 | struct c2c_hists *c2c_hists = &c2c.hists; |
264 | struct c2c_hist_entry *c2c_he; | |
265 | struct c2c_stats stats = { .nr_entries = 0, }; | |
78b27543 JO |
266 | struct hist_entry *he; |
267 | struct addr_location al; | |
ec06f9b9 | 268 | struct mem_info *mi, *mi_dup; |
78b27543 JO |
269 | int ret; |
270 | ||
271 | if (machine__resolve(machine, &al, sample) < 0) { | |
272 | pr_debug("problem processing %d event, skipping it.\n", | |
273 | event->header.type); | |
274 | return -1; | |
275 | } | |
276 | ||
d80da766 KL |
277 | if (c2c.stitch_lbr) |
278 | al.thread->lbr_stitch_enable = true; | |
279 | ||
dd805768 JO |
280 | ret = sample__resolve_callchain(sample, &callchain_cursor, NULL, |
281 | evsel, &al, sysctl_perf_event_max_stack); | |
282 | if (ret) | |
283 | goto out; | |
284 | ||
78b27543 JO |
285 | mi = sample__resolve_mem(sample, &al); |
286 | if (mi == NULL) | |
287 | return -ENOMEM; | |
288 | ||
5cedb413 JO |
289 | /* |
290 | * The mi object is released in hists__add_entry_ops, | |
291 | * if it gets sorted out into existing data, so we need | |
292 | * to take the copy now. | |
293 | */ | |
294 | mi_dup = mem_info__get(mi); | |
ec06f9b9 | 295 | |
b2252ae6 JO |
296 | c2c_decode_stats(&stats, mi); |
297 | ||
298 | he = hists__add_entry_ops(&c2c_hists->hists, &c2c_entry_ops, | |
78b27543 JO |
299 | &al, NULL, NULL, mi, |
300 | sample, true); | |
ec06f9b9 | 301 | if (he == NULL) |
5cedb413 | 302 | goto free_mi; |
78b27543 | 303 | |
b2252ae6 JO |
304 | c2c_he = container_of(he, struct c2c_hist_entry, he); |
305 | c2c_add_stats(&c2c_he->stats, &stats); | |
306 | c2c_add_stats(&c2c_hists->stats, &stats); | |
307 | ||
1e181b92 | 308 | c2c_he__set_cpu(c2c_he, sample); |
7f834c2e | 309 | c2c_he__set_node(c2c_he, sample); |
1e181b92 | 310 | |
b2252ae6 | 311 | hists__inc_nr_samples(&c2c_hists->hists, he->filtered); |
78b27543 JO |
312 | ret = hist_entry__append_callchain(he, sample); |
313 | ||
ec06f9b9 | 314 | if (!ret) { |
1e181b92 JO |
315 | /* |
316 | * There's already been warning about missing | |
317 | * sample's cpu value. Let's account all to | |
318 | * node 0 in this case, without any further | |
319 | * warning. | |
320 | * | |
321 | * Doing node stats only for single callchain data. | |
322 | */ | |
323 | int cpu = sample->cpu == (unsigned int) -1 ? 0 : sample->cpu; | |
324 | int node = c2c.cpu2node[cpu]; | |
325 | ||
ec06f9b9 JO |
326 | mi = mi_dup; |
327 | ||
fc9c630e | 328 | c2c_hists = he__get_c2c_hists(he, c2c.cl_sort, 2); |
b2252ae6 | 329 | if (!c2c_hists) |
5cedb413 | 330 | goto free_mi; |
ec06f9b9 | 331 | |
b2252ae6 | 332 | he = hists__add_entry_ops(&c2c_hists->hists, &c2c_entry_ops, |
ec06f9b9 JO |
333 | &al, NULL, NULL, mi, |
334 | sample, true); | |
335 | if (he == NULL) | |
5cedb413 | 336 | goto free_mi; |
ec06f9b9 | 337 | |
b2252ae6 JO |
338 | c2c_he = container_of(he, struct c2c_hist_entry, he); |
339 | c2c_add_stats(&c2c_he->stats, &stats); | |
340 | c2c_add_stats(&c2c_hists->stats, &stats); | |
1e181b92 JO |
341 | c2c_add_stats(&c2c_he->node_stats[node], &stats); |
342 | ||
92062d54 JO |
343 | compute_stats(c2c_he, &stats, sample->weight); |
344 | ||
1e181b92 | 345 | c2c_he__set_cpu(c2c_he, sample); |
7f834c2e | 346 | c2c_he__set_node(c2c_he, sample); |
b2252ae6 JO |
347 | |
348 | hists__inc_nr_samples(&c2c_hists->hists, he->filtered); | |
ec06f9b9 JO |
349 | ret = hist_entry__append_callchain(he, sample); |
350 | } | |
351 | ||
352 | out: | |
78b27543 JO |
353 | addr_location__put(&al); |
354 | return ret; | |
ec06f9b9 | 355 | |
ec06f9b9 | 356 | free_mi: |
5cedb413 JO |
357 | mem_info__put(mi_dup); |
358 | mem_info__put(mi); | |
ec06f9b9 JO |
359 | ret = -ENOMEM; |
360 | goto out; | |
78b27543 JO |
361 | } |
362 | ||
363 | static struct perf_c2c c2c = { | |
364 | .tool = { | |
365 | .sample = process_sample_event, | |
366 | .mmap = perf_event__process_mmap, | |
367 | .mmap2 = perf_event__process_mmap2, | |
368 | .comm = perf_event__process_comm, | |
369 | .exit = perf_event__process_exit, | |
370 | .fork = perf_event__process_fork, | |
371 | .lost = perf_event__process_lost, | |
372 | .ordered_events = true, | |
373 | .ordering_requires_timestamps = true, | |
374 | }, | |
375 | }; | |
376 | ||
7aef3bf3 | 377 | static const char * const c2c_usage[] = { |
903a6f15 | 378 | "perf c2c {record|report}", |
7aef3bf3 JO |
379 | NULL |
380 | }; | |
381 | ||
903a6f15 JO |
382 | static const char * const __usage_report[] = { |
383 | "perf c2c report", | |
384 | NULL | |
385 | }; | |
386 | ||
387 | static const char * const *report_c2c_usage = __usage_report; | |
388 | ||
c75540e3 JO |
389 | #define C2C_HEADER_MAX 2 |
390 | ||
391 | struct c2c_header { | |
392 | struct { | |
393 | const char *text; | |
394 | int span; | |
395 | } line[C2C_HEADER_MAX]; | |
396 | }; | |
397 | ||
398 | struct c2c_dimension { | |
399 | struct c2c_header header; | |
400 | const char *name; | |
401 | int width; | |
8d3f938d | 402 | struct sort_entry *se; |
c75540e3 JO |
403 | |
404 | int64_t (*cmp)(struct perf_hpp_fmt *fmt, | |
405 | struct hist_entry *, struct hist_entry *); | |
406 | int (*entry)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
407 | struct hist_entry *he); | |
408 | int (*color)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
409 | struct hist_entry *he); | |
410 | }; | |
411 | ||
412 | struct c2c_fmt { | |
413 | struct perf_hpp_fmt fmt; | |
414 | struct c2c_dimension *dim; | |
415 | }; | |
416 | ||
590b6a3a JO |
417 | #define SYMBOL_WIDTH 30 |
418 | ||
419 | static struct c2c_dimension dim_symbol; | |
420 | static struct c2c_dimension dim_srcline; | |
421 | ||
422 | static int symbol_width(struct hists *hists, struct sort_entry *se) | |
423 | { | |
424 | int width = hists__col_len(hists, se->se_width_idx); | |
425 | ||
426 | if (!c2c.symbol_full) | |
427 | width = MIN(width, SYMBOL_WIDTH); | |
428 | ||
429 | return width; | |
430 | } | |
431 | ||
c75540e3 JO |
432 | static int c2c_width(struct perf_hpp_fmt *fmt, |
433 | struct perf_hpp *hpp __maybe_unused, | |
7e6a7998 | 434 | struct hists *hists) |
c75540e3 JO |
435 | { |
436 | struct c2c_fmt *c2c_fmt; | |
8d3f938d | 437 | struct c2c_dimension *dim; |
c75540e3 JO |
438 | |
439 | c2c_fmt = container_of(fmt, struct c2c_fmt, fmt); | |
8d3f938d JO |
440 | dim = c2c_fmt->dim; |
441 | ||
590b6a3a JO |
442 | if (dim == &dim_symbol || dim == &dim_srcline) |
443 | return symbol_width(hists, dim->se); | |
444 | ||
8d3f938d JO |
445 | return dim->se ? hists__col_len(hists, dim->se->se_width_idx) : |
446 | c2c_fmt->dim->width; | |
c75540e3 JO |
447 | } |
448 | ||
449 | static int c2c_header(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
8d3f938d | 450 | struct hists *hists, int line, int *span) |
c75540e3 | 451 | { |
8d3f938d | 452 | struct perf_hpp_list *hpp_list = hists->hpp_list; |
c75540e3 JO |
453 | struct c2c_fmt *c2c_fmt; |
454 | struct c2c_dimension *dim; | |
8d3f938d JO |
455 | const char *text = NULL; |
456 | int width = c2c_width(fmt, hpp, hists); | |
c75540e3 JO |
457 | |
458 | c2c_fmt = container_of(fmt, struct c2c_fmt, fmt); | |
459 | dim = c2c_fmt->dim; | |
460 | ||
8d3f938d JO |
461 | if (dim->se) { |
462 | text = dim->header.line[line].text; | |
463 | /* Use the last line from sort_entry if not defined. */ | |
464 | if (!text && (line == hpp_list->nr_header_lines - 1)) | |
465 | text = dim->se->se_header; | |
c75540e3 | 466 | } else { |
8d3f938d JO |
467 | text = dim->header.line[line].text; |
468 | ||
469 | if (*span) { | |
470 | (*span)--; | |
471 | return 0; | |
472 | } else { | |
473 | *span = dim->header.line[line].span; | |
474 | } | |
c75540e3 JO |
475 | } |
476 | ||
8d3f938d JO |
477 | if (text == NULL) |
478 | text = ""; | |
479 | ||
480 | return scnprintf(hpp->buf, hpp->size, "%*s", width, text); | |
c75540e3 JO |
481 | } |
482 | ||
cbb88500 JO |
483 | #define HEX_STR(__s, __v) \ |
484 | ({ \ | |
485 | scnprintf(__s, sizeof(__s), "0x%" PRIx64, __v); \ | |
486 | __s; \ | |
487 | }) | |
488 | ||
489 | static int64_t | |
490 | dcacheline_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
491 | struct hist_entry *left, struct hist_entry *right) | |
492 | { | |
493 | return sort__dcacheline_cmp(left, right); | |
494 | } | |
495 | ||
496 | static int dcacheline_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
497 | struct hist_entry *he) | |
498 | { | |
499 | uint64_t addr = 0; | |
500 | int width = c2c_width(fmt, hpp, he->hists); | |
501 | char buf[20]; | |
502 | ||
503 | if (he->mem_info) | |
504 | addr = cl_address(he->mem_info->daddr.addr); | |
505 | ||
506 | return scnprintf(hpp->buf, hpp->size, "%*s", width, HEX_STR(buf, addr)); | |
507 | } | |
508 | ||
7f834c2e JO |
509 | static int |
510 | dcacheline_node_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
511 | struct hist_entry *he) | |
512 | { | |
513 | struct c2c_hist_entry *c2c_he; | |
514 | int width = c2c_width(fmt, hpp, he->hists); | |
515 | ||
516 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
517 | if (WARN_ON_ONCE(!c2c_he->nodestr)) | |
518 | return 0; | |
519 | ||
520 | return scnprintf(hpp->buf, hpp->size, "%*s", width, c2c_he->nodestr); | |
521 | } | |
522 | ||
03d9fcb7 JO |
523 | static int |
524 | dcacheline_node_count(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
525 | struct hist_entry *he) | |
526 | { | |
527 | struct c2c_hist_entry *c2c_he; | |
528 | int width = c2c_width(fmt, hpp, he->hists); | |
529 | ||
530 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
531 | return scnprintf(hpp->buf, hpp->size, "%*lu", width, c2c_he->paddr_cnt); | |
532 | } | |
533 | ||
48acdebd JO |
534 | static int offset_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, |
535 | struct hist_entry *he) | |
536 | { | |
537 | uint64_t addr = 0; | |
538 | int width = c2c_width(fmt, hpp, he->hists); | |
539 | char buf[20]; | |
540 | ||
541 | if (he->mem_info) | |
542 | addr = cl_offset(he->mem_info->daddr.al_addr); | |
543 | ||
544 | return scnprintf(hpp->buf, hpp->size, "%*s", width, HEX_STR(buf, addr)); | |
545 | } | |
546 | ||
547 | static int64_t | |
548 | offset_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
549 | struct hist_entry *left, struct hist_entry *right) | |
550 | { | |
551 | uint64_t l = 0, r = 0; | |
552 | ||
553 | if (left->mem_info) | |
554 | l = cl_offset(left->mem_info->daddr.addr); | |
555 | if (right->mem_info) | |
556 | r = cl_offset(right->mem_info->daddr.addr); | |
557 | ||
558 | return (int64_t)(r - l); | |
559 | } | |
560 | ||
43575a95 JO |
561 | static int |
562 | iaddr_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
563 | struct hist_entry *he) | |
564 | { | |
565 | uint64_t addr = 0; | |
566 | int width = c2c_width(fmt, hpp, he->hists); | |
567 | char buf[20]; | |
568 | ||
569 | if (he->mem_info) | |
570 | addr = he->mem_info->iaddr.addr; | |
571 | ||
572 | return scnprintf(hpp->buf, hpp->size, "%*s", width, HEX_STR(buf, addr)); | |
573 | } | |
574 | ||
575 | static int64_t | |
576 | iaddr_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
577 | struct hist_entry *left, struct hist_entry *right) | |
578 | { | |
579 | return sort__iaddr_cmp(left, right); | |
580 | } | |
581 | ||
97cb486e JO |
582 | static int |
583 | tot_hitm_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
584 | struct hist_entry *he) | |
585 | { | |
586 | struct c2c_hist_entry *c2c_he; | |
587 | int width = c2c_width(fmt, hpp, he->hists); | |
588 | unsigned int tot_hitm; | |
589 | ||
590 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
591 | tot_hitm = c2c_he->stats.lcl_hitm + c2c_he->stats.rmt_hitm; | |
592 | ||
593 | return scnprintf(hpp->buf, hpp->size, "%*u", width, tot_hitm); | |
594 | } | |
595 | ||
596 | static int64_t | |
597 | tot_hitm_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
598 | struct hist_entry *left, struct hist_entry *right) | |
599 | { | |
600 | struct c2c_hist_entry *c2c_left; | |
601 | struct c2c_hist_entry *c2c_right; | |
c1c8013e AF |
602 | uint64_t tot_hitm_left; |
603 | uint64_t tot_hitm_right; | |
97cb486e JO |
604 | |
605 | c2c_left = container_of(left, struct c2c_hist_entry, he); | |
606 | c2c_right = container_of(right, struct c2c_hist_entry, he); | |
607 | ||
608 | tot_hitm_left = c2c_left->stats.lcl_hitm + c2c_left->stats.rmt_hitm; | |
609 | tot_hitm_right = c2c_right->stats.lcl_hitm + c2c_right->stats.rmt_hitm; | |
610 | ||
611 | return tot_hitm_left - tot_hitm_right; | |
612 | } | |
613 | ||
614 | #define STAT_FN_ENTRY(__f) \ | |
615 | static int \ | |
616 | __f ## _entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, \ | |
617 | struct hist_entry *he) \ | |
618 | { \ | |
619 | struct c2c_hist_entry *c2c_he; \ | |
620 | int width = c2c_width(fmt, hpp, he->hists); \ | |
621 | \ | |
622 | c2c_he = container_of(he, struct c2c_hist_entry, he); \ | |
623 | return scnprintf(hpp->buf, hpp->size, "%*u", width, \ | |
624 | c2c_he->stats.__f); \ | |
625 | } | |
626 | ||
627 | #define STAT_FN_CMP(__f) \ | |
628 | static int64_t \ | |
629 | __f ## _cmp(struct perf_hpp_fmt *fmt __maybe_unused, \ | |
630 | struct hist_entry *left, struct hist_entry *right) \ | |
631 | { \ | |
632 | struct c2c_hist_entry *c2c_left, *c2c_right; \ | |
633 | \ | |
634 | c2c_left = container_of(left, struct c2c_hist_entry, he); \ | |
635 | c2c_right = container_of(right, struct c2c_hist_entry, he); \ | |
c1c8013e AF |
636 | return (uint64_t) c2c_left->stats.__f - \ |
637 | (uint64_t) c2c_right->stats.__f; \ | |
97cb486e JO |
638 | } |
639 | ||
640 | #define STAT_FN(__f) \ | |
641 | STAT_FN_ENTRY(__f) \ | |
642 | STAT_FN_CMP(__f) | |
643 | ||
644 | STAT_FN(rmt_hitm) | |
645 | STAT_FN(lcl_hitm) | |
0f18896d JO |
646 | STAT_FN(store) |
647 | STAT_FN(st_l1hit) | |
648 | STAT_FN(st_l1miss) | |
1295f685 JO |
649 | STAT_FN(ld_fbhit) |
650 | STAT_FN(ld_l1hit) | |
651 | STAT_FN(ld_l2hit) | |
4d08910c JO |
652 | STAT_FN(ld_llchit) |
653 | STAT_FN(rmt_hit) | |
97cb486e | 654 | |
04402d20 JO |
655 | static uint64_t llc_miss(struct c2c_stats *stats) |
656 | { | |
657 | uint64_t llcmiss; | |
658 | ||
659 | llcmiss = stats->lcl_dram + | |
660 | stats->rmt_dram + | |
661 | stats->rmt_hitm + | |
662 | stats->rmt_hit; | |
663 | ||
664 | return llcmiss; | |
665 | } | |
666 | ||
667 | static int | |
668 | ld_llcmiss_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
669 | struct hist_entry *he) | |
670 | { | |
671 | struct c2c_hist_entry *c2c_he; | |
672 | int width = c2c_width(fmt, hpp, he->hists); | |
673 | ||
674 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
675 | ||
676 | return scnprintf(hpp->buf, hpp->size, "%*lu", width, | |
677 | llc_miss(&c2c_he->stats)); | |
678 | } | |
679 | ||
680 | static int64_t | |
681 | ld_llcmiss_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
682 | struct hist_entry *left, struct hist_entry *right) | |
683 | { | |
684 | struct c2c_hist_entry *c2c_left; | |
685 | struct c2c_hist_entry *c2c_right; | |
686 | ||
687 | c2c_left = container_of(left, struct c2c_hist_entry, he); | |
688 | c2c_right = container_of(right, struct c2c_hist_entry, he); | |
689 | ||
c1c8013e AF |
690 | return (uint64_t) llc_miss(&c2c_left->stats) - |
691 | (uint64_t) llc_miss(&c2c_right->stats); | |
04402d20 JO |
692 | } |
693 | ||
01b84d76 JO |
694 | static uint64_t total_records(struct c2c_stats *stats) |
695 | { | |
696 | uint64_t lclmiss, ldcnt, total; | |
697 | ||
698 | lclmiss = stats->lcl_dram + | |
699 | stats->rmt_dram + | |
700 | stats->rmt_hitm + | |
701 | stats->rmt_hit; | |
702 | ||
703 | ldcnt = lclmiss + | |
704 | stats->ld_fbhit + | |
705 | stats->ld_l1hit + | |
706 | stats->ld_l2hit + | |
707 | stats->ld_llchit + | |
708 | stats->lcl_hitm; | |
709 | ||
710 | total = ldcnt + | |
711 | stats->st_l1hit + | |
712 | stats->st_l1miss; | |
713 | ||
714 | return total; | |
715 | } | |
716 | ||
717 | static int | |
718 | tot_recs_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
719 | struct hist_entry *he) | |
720 | { | |
721 | struct c2c_hist_entry *c2c_he; | |
722 | int width = c2c_width(fmt, hpp, he->hists); | |
723 | uint64_t tot_recs; | |
724 | ||
725 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
726 | tot_recs = total_records(&c2c_he->stats); | |
727 | ||
728 | return scnprintf(hpp->buf, hpp->size, "%*" PRIu64, width, tot_recs); | |
729 | } | |
730 | ||
731 | static int64_t | |
732 | tot_recs_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
733 | struct hist_entry *left, struct hist_entry *right) | |
734 | { | |
735 | struct c2c_hist_entry *c2c_left; | |
736 | struct c2c_hist_entry *c2c_right; | |
737 | uint64_t tot_recs_left; | |
738 | uint64_t tot_recs_right; | |
739 | ||
740 | c2c_left = container_of(left, struct c2c_hist_entry, he); | |
741 | c2c_right = container_of(right, struct c2c_hist_entry, he); | |
742 | ||
743 | tot_recs_left = total_records(&c2c_left->stats); | |
744 | tot_recs_right = total_records(&c2c_right->stats); | |
745 | ||
746 | return tot_recs_left - tot_recs_right; | |
747 | } | |
748 | ||
55177c4e JO |
749 | static uint64_t total_loads(struct c2c_stats *stats) |
750 | { | |
751 | uint64_t lclmiss, ldcnt; | |
752 | ||
753 | lclmiss = stats->lcl_dram + | |
754 | stats->rmt_dram + | |
755 | stats->rmt_hitm + | |
756 | stats->rmt_hit; | |
757 | ||
758 | ldcnt = lclmiss + | |
759 | stats->ld_fbhit + | |
760 | stats->ld_l1hit + | |
761 | stats->ld_l2hit + | |
762 | stats->ld_llchit + | |
763 | stats->lcl_hitm; | |
764 | ||
765 | return ldcnt; | |
766 | } | |
767 | ||
768 | static int | |
769 | tot_loads_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
770 | struct hist_entry *he) | |
771 | { | |
772 | struct c2c_hist_entry *c2c_he; | |
773 | int width = c2c_width(fmt, hpp, he->hists); | |
774 | uint64_t tot_recs; | |
775 | ||
776 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
777 | tot_recs = total_loads(&c2c_he->stats); | |
778 | ||
779 | return scnprintf(hpp->buf, hpp->size, "%*" PRIu64, width, tot_recs); | |
780 | } | |
781 | ||
782 | static int64_t | |
783 | tot_loads_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
784 | struct hist_entry *left, struct hist_entry *right) | |
785 | { | |
786 | struct c2c_hist_entry *c2c_left; | |
787 | struct c2c_hist_entry *c2c_right; | |
788 | uint64_t tot_recs_left; | |
789 | uint64_t tot_recs_right; | |
790 | ||
791 | c2c_left = container_of(left, struct c2c_hist_entry, he); | |
792 | c2c_right = container_of(right, struct c2c_hist_entry, he); | |
793 | ||
794 | tot_recs_left = total_loads(&c2c_left->stats); | |
795 | tot_recs_right = total_loads(&c2c_right->stats); | |
796 | ||
797 | return tot_recs_left - tot_recs_right; | |
798 | } | |
799 | ||
f0c50c15 JO |
800 | typedef double (get_percent_cb)(struct c2c_hist_entry *); |
801 | ||
802 | static int | |
803 | percent_color(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
804 | struct hist_entry *he, get_percent_cb get_percent) | |
805 | { | |
806 | struct c2c_hist_entry *c2c_he; | |
807 | int width = c2c_width(fmt, hpp, he->hists); | |
808 | double per; | |
809 | ||
810 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
811 | per = get_percent(c2c_he); | |
812 | ||
5a1a99cd JO |
813 | #ifdef HAVE_SLANG_SUPPORT |
814 | if (use_browser) | |
815 | return __hpp__slsmg_color_printf(hpp, "%*.2f%%", width - 1, per); | |
816 | #endif | |
f0c50c15 JO |
817 | return hpp_color_scnprintf(hpp, "%*.2f%%", width - 1, per); |
818 | } | |
819 | ||
820 | static double percent_hitm(struct c2c_hist_entry *c2c_he) | |
821 | { | |
822 | struct c2c_hists *hists; | |
823 | struct c2c_stats *stats; | |
824 | struct c2c_stats *total; | |
55b95776 | 825 | int tot = 0, st = 0; |
f0c50c15 JO |
826 | double p; |
827 | ||
828 | hists = container_of(c2c_he->he.hists, struct c2c_hists, hists); | |
829 | stats = &c2c_he->stats; | |
830 | total = &hists->stats; | |
831 | ||
55b95776 JO |
832 | switch (c2c.display) { |
833 | case DISPLAY_RMT: | |
834 | st = stats->rmt_hitm; | |
835 | tot = total->rmt_hitm; | |
836 | break; | |
837 | case DISPLAY_LCL: | |
838 | st = stats->lcl_hitm; | |
839 | tot = total->lcl_hitm; | |
d940bacc JO |
840 | break; |
841 | case DISPLAY_TOT: | |
842 | st = stats->tot_hitm; | |
843 | tot = total->tot_hitm; | |
55b95776 JO |
844 | default: |
845 | break; | |
846 | } | |
f0c50c15 JO |
847 | |
848 | p = tot ? (double) st / tot : 0; | |
849 | ||
850 | return 100 * p; | |
851 | } | |
852 | ||
853 | #define PERC_STR(__s, __v) \ | |
854 | ({ \ | |
855 | scnprintf(__s, sizeof(__s), "%.2F%%", __v); \ | |
856 | __s; \ | |
857 | }) | |
858 | ||
859 | static int | |
860 | percent_hitm_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
861 | struct hist_entry *he) | |
862 | { | |
863 | struct c2c_hist_entry *c2c_he; | |
864 | int width = c2c_width(fmt, hpp, he->hists); | |
865 | char buf[10]; | |
866 | double per; | |
867 | ||
868 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
869 | per = percent_hitm(c2c_he); | |
870 | return scnprintf(hpp->buf, hpp->size, "%*s", width, PERC_STR(buf, per)); | |
871 | } | |
872 | ||
873 | static int | |
874 | percent_hitm_color(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
875 | struct hist_entry *he) | |
876 | { | |
877 | return percent_color(fmt, hpp, he, percent_hitm); | |
878 | } | |
879 | ||
880 | static int64_t | |
881 | percent_hitm_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
882 | struct hist_entry *left, struct hist_entry *right) | |
883 | { | |
884 | struct c2c_hist_entry *c2c_left; | |
885 | struct c2c_hist_entry *c2c_right; | |
886 | double per_left; | |
887 | double per_right; | |
888 | ||
889 | c2c_left = container_of(left, struct c2c_hist_entry, he); | |
890 | c2c_right = container_of(right, struct c2c_hist_entry, he); | |
891 | ||
892 | per_left = percent_hitm(c2c_left); | |
893 | per_right = percent_hitm(c2c_right); | |
894 | ||
895 | return per_left - per_right; | |
896 | } | |
897 | ||
9cb3500a JO |
898 | static struct c2c_stats *he_stats(struct hist_entry *he) |
899 | { | |
900 | struct c2c_hist_entry *c2c_he; | |
901 | ||
902 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
903 | return &c2c_he->stats; | |
904 | } | |
905 | ||
906 | static struct c2c_stats *total_stats(struct hist_entry *he) | |
907 | { | |
908 | struct c2c_hists *hists; | |
909 | ||
910 | hists = container_of(he->hists, struct c2c_hists, hists); | |
911 | return &hists->stats; | |
912 | } | |
913 | ||
914 | static double percent(int st, int tot) | |
915 | { | |
916 | return tot ? 100. * (double) st / (double) tot : 0; | |
917 | } | |
918 | ||
919 | #define PERCENT(__h, __f) percent(he_stats(__h)->__f, total_stats(__h)->__f) | |
920 | ||
921 | #define PERCENT_FN(__f) \ | |
922 | static double percent_ ## __f(struct c2c_hist_entry *c2c_he) \ | |
923 | { \ | |
924 | struct c2c_hists *hists; \ | |
925 | \ | |
926 | hists = container_of(c2c_he->he.hists, struct c2c_hists, hists); \ | |
927 | return percent(c2c_he->stats.__f, hists->stats.__f); \ | |
928 | } | |
929 | ||
930 | PERCENT_FN(rmt_hitm) | |
931 | PERCENT_FN(lcl_hitm) | |
932 | PERCENT_FN(st_l1hit) | |
933 | PERCENT_FN(st_l1miss) | |
934 | ||
935 | static int | |
936 | percent_rmt_hitm_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
937 | struct hist_entry *he) | |
938 | { | |
939 | int width = c2c_width(fmt, hpp, he->hists); | |
940 | double per = PERCENT(he, rmt_hitm); | |
941 | char buf[10]; | |
942 | ||
943 | return scnprintf(hpp->buf, hpp->size, "%*s", width, PERC_STR(buf, per)); | |
944 | } | |
945 | ||
946 | static int | |
947 | percent_rmt_hitm_color(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
948 | struct hist_entry *he) | |
949 | { | |
950 | return percent_color(fmt, hpp, he, percent_rmt_hitm); | |
951 | } | |
952 | ||
953 | static int64_t | |
954 | percent_rmt_hitm_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
955 | struct hist_entry *left, struct hist_entry *right) | |
956 | { | |
957 | double per_left; | |
958 | double per_right; | |
959 | ||
960 | per_left = PERCENT(left, lcl_hitm); | |
961 | per_right = PERCENT(right, lcl_hitm); | |
962 | ||
963 | return per_left - per_right; | |
964 | } | |
965 | ||
966 | static int | |
967 | percent_lcl_hitm_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
968 | struct hist_entry *he) | |
969 | { | |
970 | int width = c2c_width(fmt, hpp, he->hists); | |
971 | double per = PERCENT(he, lcl_hitm); | |
972 | char buf[10]; | |
973 | ||
974 | return scnprintf(hpp->buf, hpp->size, "%*s", width, PERC_STR(buf, per)); | |
975 | } | |
976 | ||
977 | static int | |
978 | percent_lcl_hitm_color(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
979 | struct hist_entry *he) | |
980 | { | |
981 | return percent_color(fmt, hpp, he, percent_lcl_hitm); | |
982 | } | |
983 | ||
984 | static int64_t | |
985 | percent_lcl_hitm_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
986 | struct hist_entry *left, struct hist_entry *right) | |
987 | { | |
988 | double per_left; | |
989 | double per_right; | |
990 | ||
991 | per_left = PERCENT(left, lcl_hitm); | |
992 | per_right = PERCENT(right, lcl_hitm); | |
993 | ||
994 | return per_left - per_right; | |
995 | } | |
996 | ||
997 | static int | |
998 | percent_stores_l1hit_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
999 | struct hist_entry *he) | |
1000 | { | |
1001 | int width = c2c_width(fmt, hpp, he->hists); | |
1002 | double per = PERCENT(he, st_l1hit); | |
1003 | char buf[10]; | |
1004 | ||
1005 | return scnprintf(hpp->buf, hpp->size, "%*s", width, PERC_STR(buf, per)); | |
1006 | } | |
1007 | ||
1008 | static int | |
1009 | percent_stores_l1hit_color(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
1010 | struct hist_entry *he) | |
1011 | { | |
1012 | return percent_color(fmt, hpp, he, percent_st_l1hit); | |
1013 | } | |
1014 | ||
1015 | static int64_t | |
1016 | percent_stores_l1hit_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
1017 | struct hist_entry *left, struct hist_entry *right) | |
1018 | { | |
1019 | double per_left; | |
1020 | double per_right; | |
1021 | ||
1022 | per_left = PERCENT(left, st_l1hit); | |
1023 | per_right = PERCENT(right, st_l1hit); | |
1024 | ||
1025 | return per_left - per_right; | |
1026 | } | |
1027 | ||
1028 | static int | |
1029 | percent_stores_l1miss_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
1030 | struct hist_entry *he) | |
1031 | { | |
1032 | int width = c2c_width(fmt, hpp, he->hists); | |
1033 | double per = PERCENT(he, st_l1miss); | |
1034 | char buf[10]; | |
1035 | ||
1036 | return scnprintf(hpp->buf, hpp->size, "%*s", width, PERC_STR(buf, per)); | |
1037 | } | |
1038 | ||
1039 | static int | |
1040 | percent_stores_l1miss_color(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
1041 | struct hist_entry *he) | |
1042 | { | |
1043 | return percent_color(fmt, hpp, he, percent_st_l1miss); | |
1044 | } | |
1045 | ||
1046 | static int64_t | |
1047 | percent_stores_l1miss_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
1048 | struct hist_entry *left, struct hist_entry *right) | |
1049 | { | |
1050 | double per_left; | |
1051 | double per_right; | |
1052 | ||
1053 | per_left = PERCENT(left, st_l1miss); | |
1054 | per_right = PERCENT(right, st_l1miss); | |
1055 | ||
1056 | return per_left - per_right; | |
1057 | } | |
1058 | ||
6c70f54c JO |
1059 | STAT_FN(lcl_dram) |
1060 | STAT_FN(rmt_dram) | |
1061 | ||
36d3deb9 JO |
1062 | static int |
1063 | pid_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
1064 | struct hist_entry *he) | |
1065 | { | |
1066 | int width = c2c_width(fmt, hpp, he->hists); | |
1067 | ||
1068 | return scnprintf(hpp->buf, hpp->size, "%*d", width, he->thread->pid_); | |
1069 | } | |
1070 | ||
1071 | static int64_t | |
1072 | pid_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
1073 | struct hist_entry *left, struct hist_entry *right) | |
1074 | { | |
1075 | return left->thread->pid_ - right->thread->pid_; | |
1076 | } | |
1077 | ||
1e181b92 JO |
1078 | static int64_t |
1079 | empty_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
1080 | struct hist_entry *left __maybe_unused, | |
1081 | struct hist_entry *right __maybe_unused) | |
1082 | { | |
1083 | return 0; | |
1084 | } | |
1085 | ||
1086 | static int | |
1087 | node_entry(struct perf_hpp_fmt *fmt __maybe_unused, struct perf_hpp *hpp, | |
1088 | struct hist_entry *he) | |
1089 | { | |
1090 | struct c2c_hist_entry *c2c_he; | |
1091 | bool first = true; | |
1092 | int node; | |
1093 | int ret = 0; | |
1094 | ||
1095 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
1096 | ||
1097 | for (node = 0; node < c2c.nodes_cnt; node++) { | |
1098 | DECLARE_BITMAP(set, c2c.cpus_cnt); | |
1099 | ||
1100 | bitmap_zero(set, c2c.cpus_cnt); | |
1101 | bitmap_and(set, c2c_he->cpuset, c2c.nodes[node], c2c.cpus_cnt); | |
1102 | ||
1103 | if (!bitmap_weight(set, c2c.cpus_cnt)) { | |
1104 | if (c2c.node_info == 1) { | |
1105 | ret = scnprintf(hpp->buf, hpp->size, "%21s", " "); | |
1106 | advance_hpp(hpp, ret); | |
1107 | } | |
1108 | continue; | |
1109 | } | |
1110 | ||
1111 | if (!first) { | |
1112 | ret = scnprintf(hpp->buf, hpp->size, " "); | |
1113 | advance_hpp(hpp, ret); | |
1114 | } | |
1115 | ||
1116 | switch (c2c.node_info) { | |
1117 | case 0: | |
1118 | ret = scnprintf(hpp->buf, hpp->size, "%2d", node); | |
1119 | advance_hpp(hpp, ret); | |
1120 | break; | |
1121 | case 1: | |
1122 | { | |
67260e8c | 1123 | int num = bitmap_weight(set, c2c.cpus_cnt); |
1e181b92 JO |
1124 | struct c2c_stats *stats = &c2c_he->node_stats[node]; |
1125 | ||
1126 | ret = scnprintf(hpp->buf, hpp->size, "%2d{%2d ", node, num); | |
1127 | advance_hpp(hpp, ret); | |
1128 | ||
55b95776 JO |
1129 | #define DISPLAY_HITM(__h) \ |
1130 | if (c2c_he->stats.__h> 0) { \ | |
1131 | ret = scnprintf(hpp->buf, hpp->size, "%5.1f%% ", \ | |
1132 | percent(stats->__h, c2c_he->stats.__h));\ | |
1133 | } else { \ | |
1134 | ret = scnprintf(hpp->buf, hpp->size, "%6s ", "n/a"); \ | |
1135 | } | |
1e181b92 | 1136 | |
55b95776 JO |
1137 | switch (c2c.display) { |
1138 | case DISPLAY_RMT: | |
1139 | DISPLAY_HITM(rmt_hitm); | |
1140 | break; | |
1141 | case DISPLAY_LCL: | |
1142 | DISPLAY_HITM(lcl_hitm); | |
d940bacc JO |
1143 | break; |
1144 | case DISPLAY_TOT: | |
1145 | DISPLAY_HITM(tot_hitm); | |
55b95776 JO |
1146 | default: |
1147 | break; | |
1e181b92 JO |
1148 | } |
1149 | ||
55b95776 JO |
1150 | #undef DISPLAY_HITM |
1151 | ||
1e181b92 JO |
1152 | advance_hpp(hpp, ret); |
1153 | ||
1154 | if (c2c_he->stats.store > 0) { | |
1155 | ret = scnprintf(hpp->buf, hpp->size, "%5.1f%%}", | |
1156 | percent(stats->store, c2c_he->stats.store)); | |
1157 | } else { | |
1158 | ret = scnprintf(hpp->buf, hpp->size, "%6s}", "n/a"); | |
1159 | } | |
1160 | ||
1161 | advance_hpp(hpp, ret); | |
1162 | break; | |
1163 | } | |
1164 | case 2: | |
1165 | ret = scnprintf(hpp->buf, hpp->size, "%2d{", node); | |
1166 | advance_hpp(hpp, ret); | |
1167 | ||
1168 | ret = bitmap_scnprintf(set, c2c.cpus_cnt, hpp->buf, hpp->size); | |
1169 | advance_hpp(hpp, ret); | |
1170 | ||
1171 | ret = scnprintf(hpp->buf, hpp->size, "}"); | |
1172 | advance_hpp(hpp, ret); | |
1173 | break; | |
1174 | default: | |
1175 | break; | |
1176 | } | |
1177 | ||
1178 | first = false; | |
1179 | } | |
1180 | ||
1181 | return 0; | |
1182 | } | |
1183 | ||
92062d54 JO |
1184 | static int |
1185 | mean_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
1186 | struct hist_entry *he, double mean) | |
1187 | { | |
1188 | int width = c2c_width(fmt, hpp, he->hists); | |
1189 | char buf[10]; | |
1190 | ||
1191 | scnprintf(buf, 10, "%6.0f", mean); | |
1192 | return scnprintf(hpp->buf, hpp->size, "%*s", width, buf); | |
1193 | } | |
1194 | ||
1195 | #define MEAN_ENTRY(__func, __val) \ | |
1196 | static int \ | |
1197 | __func(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, struct hist_entry *he) \ | |
1198 | { \ | |
1199 | struct c2c_hist_entry *c2c_he; \ | |
1200 | c2c_he = container_of(he, struct c2c_hist_entry, he); \ | |
1201 | return mean_entry(fmt, hpp, he, avg_stats(&c2c_he->cstats.__val)); \ | |
1202 | } | |
1203 | ||
1204 | MEAN_ENTRY(mean_rmt_entry, rmt_hitm); | |
1205 | MEAN_ENTRY(mean_lcl_entry, lcl_hitm); | |
1206 | MEAN_ENTRY(mean_load_entry, load); | |
1207 | ||
b6fe2bbc | 1208 | static int |
7e6a7998 | 1209 | cpucnt_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, |
b6fe2bbc JO |
1210 | struct hist_entry *he) |
1211 | { | |
1212 | struct c2c_hist_entry *c2c_he; | |
1213 | int width = c2c_width(fmt, hpp, he->hists); | |
1214 | char buf[10]; | |
1215 | ||
1216 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
1217 | ||
1218 | scnprintf(buf, 10, "%d", bitmap_weight(c2c_he->cpuset, c2c.cpus_cnt)); | |
1219 | return scnprintf(hpp->buf, hpp->size, "%*s", width, buf); | |
1220 | } | |
1221 | ||
bb342dae | 1222 | static int |
7e6a7998 | 1223 | cl_idx_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, |
bb342dae JO |
1224 | struct hist_entry *he) |
1225 | { | |
1226 | struct c2c_hist_entry *c2c_he; | |
1227 | int width = c2c_width(fmt, hpp, he->hists); | |
1228 | char buf[10]; | |
1229 | ||
1230 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
1231 | ||
1232 | scnprintf(buf, 10, "%u", c2c_he->cacheline_idx); | |
1233 | return scnprintf(hpp->buf, hpp->size, "%*s", width, buf); | |
1234 | } | |
1235 | ||
1236 | static int | |
7e6a7998 | 1237 | cl_idx_empty_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, |
bb342dae JO |
1238 | struct hist_entry *he) |
1239 | { | |
1240 | int width = c2c_width(fmt, hpp, he->hists); | |
1241 | ||
1242 | return scnprintf(hpp->buf, hpp->size, "%*s", width, ""); | |
1243 | } | |
1244 | ||
600a8cf4 JO |
1245 | #define HEADER_LOW(__h) \ |
1246 | { \ | |
1247 | .line[1] = { \ | |
1248 | .text = __h, \ | |
1249 | }, \ | |
1250 | } | |
1251 | ||
1252 | #define HEADER_BOTH(__h0, __h1) \ | |
1253 | { \ | |
1254 | .line[0] = { \ | |
1255 | .text = __h0, \ | |
1256 | }, \ | |
1257 | .line[1] = { \ | |
1258 | .text = __h1, \ | |
1259 | }, \ | |
1260 | } | |
1261 | ||
1262 | #define HEADER_SPAN(__h0, __h1, __s) \ | |
1263 | { \ | |
1264 | .line[0] = { \ | |
1265 | .text = __h0, \ | |
1266 | .span = __s, \ | |
1267 | }, \ | |
1268 | .line[1] = { \ | |
1269 | .text = __h1, \ | |
1270 | }, \ | |
1271 | } | |
1272 | ||
1273 | #define HEADER_SPAN_LOW(__h) \ | |
1274 | { \ | |
1275 | .line[1] = { \ | |
1276 | .text = __h, \ | |
1277 | }, \ | |
1278 | } | |
1279 | ||
cbb88500 | 1280 | static struct c2c_dimension dim_dcacheline = { |
03d9fcb7 | 1281 | .header = HEADER_SPAN("--- Cacheline ----", "Address", 2), |
cbb88500 JO |
1282 | .name = "dcacheline", |
1283 | .cmp = dcacheline_cmp, | |
1284 | .entry = dcacheline_entry, | |
1285 | .width = 18, | |
1286 | }; | |
1287 | ||
7f834c2e JO |
1288 | static struct c2c_dimension dim_dcacheline_node = { |
1289 | .header = HEADER_LOW("Node"), | |
1290 | .name = "dcacheline_node", | |
1291 | .cmp = empty_cmp, | |
1292 | .entry = dcacheline_node_entry, | |
1293 | .width = 4, | |
1294 | }; | |
1295 | ||
03d9fcb7 JO |
1296 | static struct c2c_dimension dim_dcacheline_count = { |
1297 | .header = HEADER_LOW("PA cnt"), | |
1298 | .name = "dcacheline_count", | |
1299 | .cmp = empty_cmp, | |
1300 | .entry = dcacheline_node_count, | |
1301 | .width = 6, | |
1302 | }; | |
1303 | ||
1304 | static struct c2c_header header_offset_tui = HEADER_SPAN("-----", "Off", 2); | |
5a1a99cd | 1305 | |
48acdebd | 1306 | static struct c2c_dimension dim_offset = { |
03d9fcb7 | 1307 | .header = HEADER_SPAN("--- Data address -", "Offset", 2), |
48acdebd JO |
1308 | .name = "offset", |
1309 | .cmp = offset_cmp, | |
1310 | .entry = offset_entry, | |
1311 | .width = 18, | |
1312 | }; | |
1313 | ||
7f834c2e JO |
1314 | static struct c2c_dimension dim_offset_node = { |
1315 | .header = HEADER_LOW("Node"), | |
1316 | .name = "offset_node", | |
1317 | .cmp = empty_cmp, | |
1318 | .entry = dcacheline_node_entry, | |
1319 | .width = 4, | |
1320 | }; | |
1321 | ||
43575a95 JO |
1322 | static struct c2c_dimension dim_iaddr = { |
1323 | .header = HEADER_LOW("Code address"), | |
1324 | .name = "iaddr", | |
1325 | .cmp = iaddr_cmp, | |
1326 | .entry = iaddr_entry, | |
1327 | .width = 18, | |
1328 | }; | |
1329 | ||
97cb486e | 1330 | static struct c2c_dimension dim_tot_hitm = { |
fdd32d7e | 1331 | .header = HEADER_SPAN("------- Load Hitm -------", "Total", 2), |
97cb486e JO |
1332 | .name = "tot_hitm", |
1333 | .cmp = tot_hitm_cmp, | |
1334 | .entry = tot_hitm_entry, | |
1335 | .width = 7, | |
1336 | }; | |
1337 | ||
1338 | static struct c2c_dimension dim_lcl_hitm = { | |
0fbe2fe9 | 1339 | .header = HEADER_SPAN_LOW("LclHitm"), |
97cb486e JO |
1340 | .name = "lcl_hitm", |
1341 | .cmp = lcl_hitm_cmp, | |
1342 | .entry = lcl_hitm_entry, | |
1343 | .width = 7, | |
1344 | }; | |
1345 | ||
1346 | static struct c2c_dimension dim_rmt_hitm = { | |
0fbe2fe9 | 1347 | .header = HEADER_SPAN_LOW("RmtHitm"), |
97cb486e JO |
1348 | .name = "rmt_hitm", |
1349 | .cmp = rmt_hitm_cmp, | |
1350 | .entry = rmt_hitm_entry, | |
1351 | .width = 7, | |
1352 | }; | |
1353 | ||
1354 | static struct c2c_dimension dim_cl_rmt_hitm = { | |
1355 | .header = HEADER_SPAN("----- HITM -----", "Rmt", 1), | |
1356 | .name = "cl_rmt_hitm", | |
1357 | .cmp = rmt_hitm_cmp, | |
1358 | .entry = rmt_hitm_entry, | |
1359 | .width = 7, | |
1360 | }; | |
1361 | ||
1362 | static struct c2c_dimension dim_cl_lcl_hitm = { | |
1363 | .header = HEADER_SPAN_LOW("Lcl"), | |
1364 | .name = "cl_lcl_hitm", | |
1365 | .cmp = lcl_hitm_cmp, | |
1366 | .entry = lcl_hitm_entry, | |
1367 | .width = 7, | |
1368 | }; | |
1369 | ||
4f28641b LY |
1370 | static struct c2c_dimension dim_tot_stores = { |
1371 | .header = HEADER_BOTH("Total", "Stores"), | |
1372 | .name = "tot_stores", | |
0f18896d JO |
1373 | .cmp = store_cmp, |
1374 | .entry = store_entry, | |
1375 | .width = 7, | |
1376 | }; | |
1377 | ||
1378 | static struct c2c_dimension dim_stores_l1hit = { | |
4f28641b | 1379 | .header = HEADER_SPAN("---- Stores ----", "L1Hit", 1), |
0f18896d JO |
1380 | .name = "stores_l1hit", |
1381 | .cmp = st_l1hit_cmp, | |
1382 | .entry = st_l1hit_entry, | |
1383 | .width = 7, | |
1384 | }; | |
1385 | ||
1386 | static struct c2c_dimension dim_stores_l1miss = { | |
1387 | .header = HEADER_SPAN_LOW("L1Miss"), | |
1388 | .name = "stores_l1miss", | |
1389 | .cmp = st_l1miss_cmp, | |
1390 | .entry = st_l1miss_entry, | |
1391 | .width = 7, | |
1392 | }; | |
1393 | ||
1394 | static struct c2c_dimension dim_cl_stores_l1hit = { | |
1395 | .header = HEADER_SPAN("-- Store Refs --", "L1 Hit", 1), | |
1396 | .name = "cl_stores_l1hit", | |
1397 | .cmp = st_l1hit_cmp, | |
1398 | .entry = st_l1hit_entry, | |
1399 | .width = 7, | |
1400 | }; | |
1401 | ||
1402 | static struct c2c_dimension dim_cl_stores_l1miss = { | |
1403 | .header = HEADER_SPAN_LOW("L1 Miss"), | |
1404 | .name = "cl_stores_l1miss", | |
1405 | .cmp = st_l1miss_cmp, | |
1406 | .entry = st_l1miss_entry, | |
1407 | .width = 7, | |
1408 | }; | |
1409 | ||
1295f685 JO |
1410 | static struct c2c_dimension dim_ld_fbhit = { |
1411 | .header = HEADER_SPAN("----- Core Load Hit -----", "FB", 2), | |
1412 | .name = "ld_fbhit", | |
1413 | .cmp = ld_fbhit_cmp, | |
1414 | .entry = ld_fbhit_entry, | |
1415 | .width = 7, | |
1416 | }; | |
1417 | ||
1418 | static struct c2c_dimension dim_ld_l1hit = { | |
1419 | .header = HEADER_SPAN_LOW("L1"), | |
1420 | .name = "ld_l1hit", | |
1421 | .cmp = ld_l1hit_cmp, | |
1422 | .entry = ld_l1hit_entry, | |
1423 | .width = 7, | |
1424 | }; | |
1425 | ||
1426 | static struct c2c_dimension dim_ld_l2hit = { | |
1427 | .header = HEADER_SPAN_LOW("L2"), | |
1428 | .name = "ld_l2hit", | |
1429 | .cmp = ld_l2hit_cmp, | |
1430 | .entry = ld_l2hit_entry, | |
1431 | .width = 7, | |
1432 | }; | |
1433 | ||
4d08910c | 1434 | static struct c2c_dimension dim_ld_llchit = { |
ed626a3e | 1435 | .header = HEADER_SPAN("-- LLC Load Hit --", "LclHit", 1), |
4d08910c JO |
1436 | .name = "ld_lclhit", |
1437 | .cmp = ld_llchit_cmp, | |
1438 | .entry = ld_llchit_entry, | |
1439 | .width = 8, | |
1440 | }; | |
1441 | ||
1442 | static struct c2c_dimension dim_ld_rmthit = { | |
1443 | .header = HEADER_SPAN_LOW("Rmt"), | |
1444 | .name = "ld_rmthit", | |
1445 | .cmp = rmt_hit_cmp, | |
1446 | .entry = rmt_hit_entry, | |
1447 | .width = 8, | |
1448 | }; | |
1449 | ||
04402d20 JO |
1450 | static struct c2c_dimension dim_ld_llcmiss = { |
1451 | .header = HEADER_BOTH("LLC", "Ld Miss"), | |
1452 | .name = "ld_llcmiss", | |
1453 | .cmp = ld_llcmiss_cmp, | |
1454 | .entry = ld_llcmiss_entry, | |
1455 | .width = 7, | |
1456 | }; | |
1457 | ||
01b84d76 JO |
1458 | static struct c2c_dimension dim_tot_recs = { |
1459 | .header = HEADER_BOTH("Total", "records"), | |
1460 | .name = "tot_recs", | |
1461 | .cmp = tot_recs_cmp, | |
1462 | .entry = tot_recs_entry, | |
1463 | .width = 7, | |
1464 | }; | |
1465 | ||
55177c4e JO |
1466 | static struct c2c_dimension dim_tot_loads = { |
1467 | .header = HEADER_BOTH("Total", "Loads"), | |
1468 | .name = "tot_loads", | |
1469 | .cmp = tot_loads_cmp, | |
1470 | .entry = tot_loads_entry, | |
1471 | .width = 7, | |
1472 | }; | |
1473 | ||
55b95776 JO |
1474 | static struct c2c_header percent_hitm_header[] = { |
1475 | [DISPLAY_LCL] = HEADER_BOTH("Lcl", "Hitm"), | |
1476 | [DISPLAY_RMT] = HEADER_BOTH("Rmt", "Hitm"), | |
d940bacc | 1477 | [DISPLAY_TOT] = HEADER_BOTH("Tot", "Hitm"), |
55b95776 JO |
1478 | }; |
1479 | ||
f0c50c15 | 1480 | static struct c2c_dimension dim_percent_hitm = { |
f0c50c15 JO |
1481 | .name = "percent_hitm", |
1482 | .cmp = percent_hitm_cmp, | |
1483 | .entry = percent_hitm_entry, | |
1484 | .color = percent_hitm_color, | |
1485 | .width = 7, | |
1486 | }; | |
1487 | ||
9cb3500a | 1488 | static struct c2c_dimension dim_percent_rmt_hitm = { |
0fbe2fe9 | 1489 | .header = HEADER_SPAN("----- HITM -----", "RmtHitm", 1), |
9cb3500a JO |
1490 | .name = "percent_rmt_hitm", |
1491 | .cmp = percent_rmt_hitm_cmp, | |
1492 | .entry = percent_rmt_hitm_entry, | |
1493 | .color = percent_rmt_hitm_color, | |
1494 | .width = 7, | |
1495 | }; | |
1496 | ||
1497 | static struct c2c_dimension dim_percent_lcl_hitm = { | |
0fbe2fe9 | 1498 | .header = HEADER_SPAN_LOW("LclHitm"), |
9cb3500a JO |
1499 | .name = "percent_lcl_hitm", |
1500 | .cmp = percent_lcl_hitm_cmp, | |
1501 | .entry = percent_lcl_hitm_entry, | |
1502 | .color = percent_lcl_hitm_color, | |
1503 | .width = 7, | |
1504 | }; | |
1505 | ||
1506 | static struct c2c_dimension dim_percent_stores_l1hit = { | |
1507 | .header = HEADER_SPAN("-- Store Refs --", "L1 Hit", 1), | |
1508 | .name = "percent_stores_l1hit", | |
1509 | .cmp = percent_stores_l1hit_cmp, | |
1510 | .entry = percent_stores_l1hit_entry, | |
1511 | .color = percent_stores_l1hit_color, | |
1512 | .width = 7, | |
1513 | }; | |
1514 | ||
1515 | static struct c2c_dimension dim_percent_stores_l1miss = { | |
1516 | .header = HEADER_SPAN_LOW("L1 Miss"), | |
1517 | .name = "percent_stores_l1miss", | |
1518 | .cmp = percent_stores_l1miss_cmp, | |
1519 | .entry = percent_stores_l1miss_entry, | |
1520 | .color = percent_stores_l1miss_color, | |
1521 | .width = 7, | |
1522 | }; | |
1523 | ||
6c70f54c JO |
1524 | static struct c2c_dimension dim_dram_lcl = { |
1525 | .header = HEADER_SPAN("--- Load Dram ----", "Lcl", 1), | |
1526 | .name = "dram_lcl", | |
1527 | .cmp = lcl_dram_cmp, | |
1528 | .entry = lcl_dram_entry, | |
1529 | .width = 8, | |
1530 | }; | |
1531 | ||
1532 | static struct c2c_dimension dim_dram_rmt = { | |
1533 | .header = HEADER_SPAN_LOW("Rmt"), | |
1534 | .name = "dram_rmt", | |
1535 | .cmp = rmt_dram_cmp, | |
1536 | .entry = rmt_dram_entry, | |
1537 | .width = 8, | |
1538 | }; | |
1539 | ||
36d3deb9 JO |
1540 | static struct c2c_dimension dim_pid = { |
1541 | .header = HEADER_LOW("Pid"), | |
1542 | .name = "pid", | |
1543 | .cmp = pid_cmp, | |
1544 | .entry = pid_entry, | |
1545 | .width = 7, | |
1546 | }; | |
1547 | ||
e87019c5 JO |
1548 | static struct c2c_dimension dim_tid = { |
1549 | .header = HEADER_LOW("Tid"), | |
1550 | .name = "tid", | |
1551 | .se = &sort_thread, | |
1552 | }; | |
1553 | ||
51dedaa4 JO |
1554 | static struct c2c_dimension dim_symbol = { |
1555 | .name = "symbol", | |
1556 | .se = &sort_sym, | |
1557 | }; | |
1558 | ||
1559 | static struct c2c_dimension dim_dso = { | |
1560 | .header = HEADER_BOTH("Shared", "Object"), | |
1561 | .name = "dso", | |
1562 | .se = &sort_dso, | |
1563 | }; | |
1564 | ||
1e181b92 JO |
1565 | static struct c2c_header header_node[3] = { |
1566 | HEADER_LOW("Node"), | |
1567 | HEADER_LOW("Node{cpus %hitms %stores}"), | |
1568 | HEADER_LOW("Node{cpu list}"), | |
1569 | }; | |
1570 | ||
1571 | static struct c2c_dimension dim_node = { | |
1572 | .name = "node", | |
1573 | .cmp = empty_cmp, | |
1574 | .entry = node_entry, | |
1575 | .width = 4, | |
1576 | }; | |
1577 | ||
92062d54 JO |
1578 | static struct c2c_dimension dim_mean_rmt = { |
1579 | .header = HEADER_SPAN("---------- cycles ----------", "rmt hitm", 2), | |
1580 | .name = "mean_rmt", | |
1581 | .cmp = empty_cmp, | |
1582 | .entry = mean_rmt_entry, | |
1583 | .width = 8, | |
1584 | }; | |
1585 | ||
1586 | static struct c2c_dimension dim_mean_lcl = { | |
1587 | .header = HEADER_SPAN_LOW("lcl hitm"), | |
1588 | .name = "mean_lcl", | |
1589 | .cmp = empty_cmp, | |
1590 | .entry = mean_lcl_entry, | |
1591 | .width = 8, | |
1592 | }; | |
1593 | ||
1594 | static struct c2c_dimension dim_mean_load = { | |
1595 | .header = HEADER_SPAN_LOW("load"), | |
1596 | .name = "mean_load", | |
1597 | .cmp = empty_cmp, | |
1598 | .entry = mean_load_entry, | |
1599 | .width = 8, | |
1600 | }; | |
1601 | ||
b6fe2bbc JO |
1602 | static struct c2c_dimension dim_cpucnt = { |
1603 | .header = HEADER_BOTH("cpu", "cnt"), | |
1604 | .name = "cpucnt", | |
1605 | .cmp = empty_cmp, | |
1606 | .entry = cpucnt_entry, | |
1607 | .width = 8, | |
1608 | }; | |
1609 | ||
89d9ba8f JO |
1610 | static struct c2c_dimension dim_srcline = { |
1611 | .name = "cl_srcline", | |
1612 | .se = &sort_srcline, | |
1613 | }; | |
1614 | ||
bb342dae JO |
1615 | static struct c2c_dimension dim_dcacheline_idx = { |
1616 | .header = HEADER_LOW("Index"), | |
1617 | .name = "cl_idx", | |
1618 | .cmp = empty_cmp, | |
1619 | .entry = cl_idx_entry, | |
1620 | .width = 5, | |
1621 | }; | |
1622 | ||
1623 | static struct c2c_dimension dim_dcacheline_num = { | |
1624 | .header = HEADER_LOW("Num"), | |
1625 | .name = "cl_num", | |
1626 | .cmp = empty_cmp, | |
1627 | .entry = cl_idx_entry, | |
1628 | .width = 5, | |
1629 | }; | |
1630 | ||
1631 | static struct c2c_dimension dim_dcacheline_num_empty = { | |
1632 | .header = HEADER_LOW("Num"), | |
1633 | .name = "cl_num_empty", | |
1634 | .cmp = empty_cmp, | |
1635 | .entry = cl_idx_empty_entry, | |
1636 | .width = 5, | |
1637 | }; | |
1638 | ||
c75540e3 | 1639 | static struct c2c_dimension *dimensions[] = { |
cbb88500 | 1640 | &dim_dcacheline, |
7f834c2e | 1641 | &dim_dcacheline_node, |
03d9fcb7 | 1642 | &dim_dcacheline_count, |
48acdebd | 1643 | &dim_offset, |
7f834c2e | 1644 | &dim_offset_node, |
43575a95 | 1645 | &dim_iaddr, |
97cb486e JO |
1646 | &dim_tot_hitm, |
1647 | &dim_lcl_hitm, | |
1648 | &dim_rmt_hitm, | |
1649 | &dim_cl_lcl_hitm, | |
1650 | &dim_cl_rmt_hitm, | |
4f28641b | 1651 | &dim_tot_stores, |
0f18896d JO |
1652 | &dim_stores_l1hit, |
1653 | &dim_stores_l1miss, | |
1654 | &dim_cl_stores_l1hit, | |
1655 | &dim_cl_stores_l1miss, | |
1295f685 JO |
1656 | &dim_ld_fbhit, |
1657 | &dim_ld_l1hit, | |
1658 | &dim_ld_l2hit, | |
4d08910c JO |
1659 | &dim_ld_llchit, |
1660 | &dim_ld_rmthit, | |
04402d20 | 1661 | &dim_ld_llcmiss, |
01b84d76 | 1662 | &dim_tot_recs, |
55177c4e | 1663 | &dim_tot_loads, |
f0c50c15 | 1664 | &dim_percent_hitm, |
9cb3500a JO |
1665 | &dim_percent_rmt_hitm, |
1666 | &dim_percent_lcl_hitm, | |
1667 | &dim_percent_stores_l1hit, | |
1668 | &dim_percent_stores_l1miss, | |
6c70f54c JO |
1669 | &dim_dram_lcl, |
1670 | &dim_dram_rmt, | |
36d3deb9 | 1671 | &dim_pid, |
e87019c5 | 1672 | &dim_tid, |
51dedaa4 JO |
1673 | &dim_symbol, |
1674 | &dim_dso, | |
1e181b92 | 1675 | &dim_node, |
92062d54 JO |
1676 | &dim_mean_rmt, |
1677 | &dim_mean_lcl, | |
1678 | &dim_mean_load, | |
b6fe2bbc | 1679 | &dim_cpucnt, |
89d9ba8f | 1680 | &dim_srcline, |
bb342dae JO |
1681 | &dim_dcacheline_idx, |
1682 | &dim_dcacheline_num, | |
1683 | &dim_dcacheline_num_empty, | |
c75540e3 JO |
1684 | NULL, |
1685 | }; | |
1686 | ||
1687 | static void fmt_free(struct perf_hpp_fmt *fmt) | |
1688 | { | |
1689 | struct c2c_fmt *c2c_fmt; | |
1690 | ||
1691 | c2c_fmt = container_of(fmt, struct c2c_fmt, fmt); | |
1692 | free(c2c_fmt); | |
1693 | } | |
1694 | ||
1695 | static bool fmt_equal(struct perf_hpp_fmt *a, struct perf_hpp_fmt *b) | |
1696 | { | |
1697 | struct c2c_fmt *c2c_a = container_of(a, struct c2c_fmt, fmt); | |
1698 | struct c2c_fmt *c2c_b = container_of(b, struct c2c_fmt, fmt); | |
1699 | ||
1700 | return c2c_a->dim == c2c_b->dim; | |
1701 | } | |
1702 | ||
1703 | static struct c2c_dimension *get_dimension(const char *name) | |
1704 | { | |
1705 | unsigned int i; | |
1706 | ||
1707 | for (i = 0; dimensions[i]; i++) { | |
1708 | struct c2c_dimension *dim = dimensions[i]; | |
1709 | ||
1710 | if (!strcmp(dim->name, name)) | |
1711 | return dim; | |
2cca512a | 1712 | } |
c75540e3 JO |
1713 | |
1714 | return NULL; | |
1715 | } | |
1716 | ||
8d3f938d JO |
1717 | static int c2c_se_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, |
1718 | struct hist_entry *he) | |
1719 | { | |
1720 | struct c2c_fmt *c2c_fmt = container_of(fmt, struct c2c_fmt, fmt); | |
1721 | struct c2c_dimension *dim = c2c_fmt->dim; | |
1722 | size_t len = fmt->user_len; | |
1723 | ||
590b6a3a | 1724 | if (!len) { |
8d3f938d JO |
1725 | len = hists__col_len(he->hists, dim->se->se_width_idx); |
1726 | ||
590b6a3a JO |
1727 | if (dim == &dim_symbol || dim == &dim_srcline) |
1728 | len = symbol_width(he->hists, dim->se); | |
1729 | } | |
1730 | ||
8d3f938d JO |
1731 | return dim->se->se_snprintf(he, hpp->buf, hpp->size, len); |
1732 | } | |
1733 | ||
1734 | static int64_t c2c_se_cmp(struct perf_hpp_fmt *fmt, | |
1735 | struct hist_entry *a, struct hist_entry *b) | |
1736 | { | |
1737 | struct c2c_fmt *c2c_fmt = container_of(fmt, struct c2c_fmt, fmt); | |
1738 | struct c2c_dimension *dim = c2c_fmt->dim; | |
1739 | ||
1740 | return dim->se->se_cmp(a, b); | |
1741 | } | |
1742 | ||
1743 | static int64_t c2c_se_collapse(struct perf_hpp_fmt *fmt, | |
1744 | struct hist_entry *a, struct hist_entry *b) | |
1745 | { | |
1746 | struct c2c_fmt *c2c_fmt = container_of(fmt, struct c2c_fmt, fmt); | |
1747 | struct c2c_dimension *dim = c2c_fmt->dim; | |
1748 | int64_t (*collapse_fn)(struct hist_entry *, struct hist_entry *); | |
1749 | ||
1750 | collapse_fn = dim->se->se_collapse ?: dim->se->se_cmp; | |
1751 | return collapse_fn(a, b); | |
1752 | } | |
1753 | ||
c75540e3 JO |
1754 | static struct c2c_fmt *get_format(const char *name) |
1755 | { | |
1756 | struct c2c_dimension *dim = get_dimension(name); | |
1757 | struct c2c_fmt *c2c_fmt; | |
1758 | struct perf_hpp_fmt *fmt; | |
1759 | ||
1760 | if (!dim) | |
1761 | return NULL; | |
1762 | ||
1763 | c2c_fmt = zalloc(sizeof(*c2c_fmt)); | |
1764 | if (!c2c_fmt) | |
1765 | return NULL; | |
1766 | ||
1767 | c2c_fmt->dim = dim; | |
1768 | ||
1769 | fmt = &c2c_fmt->fmt; | |
1770 | INIT_LIST_HEAD(&fmt->list); | |
1771 | INIT_LIST_HEAD(&fmt->sort_list); | |
1772 | ||
8d3f938d JO |
1773 | fmt->cmp = dim->se ? c2c_se_cmp : dim->cmp; |
1774 | fmt->sort = dim->se ? c2c_se_cmp : dim->cmp; | |
9cb3500a | 1775 | fmt->color = dim->se ? NULL : dim->color; |
8d3f938d | 1776 | fmt->entry = dim->se ? c2c_se_entry : dim->entry; |
c75540e3 JO |
1777 | fmt->header = c2c_header; |
1778 | fmt->width = c2c_width; | |
8d3f938d | 1779 | fmt->collapse = dim->se ? c2c_se_collapse : dim->cmp; |
c75540e3 JO |
1780 | fmt->equal = fmt_equal; |
1781 | fmt->free = fmt_free; | |
1782 | ||
1783 | return c2c_fmt; | |
1784 | } | |
1785 | ||
1786 | static int c2c_hists__init_output(struct perf_hpp_list *hpp_list, char *name) | |
1787 | { | |
1788 | struct c2c_fmt *c2c_fmt = get_format(name); | |
1789 | ||
5f2eca83 JO |
1790 | if (!c2c_fmt) { |
1791 | reset_dimensions(); | |
1792 | return output_field_add(hpp_list, name); | |
1793 | } | |
c75540e3 JO |
1794 | |
1795 | perf_hpp_list__column_register(hpp_list, &c2c_fmt->fmt); | |
1796 | return 0; | |
1797 | } | |
1798 | ||
1799 | static int c2c_hists__init_sort(struct perf_hpp_list *hpp_list, char *name) | |
1800 | { | |
1801 | struct c2c_fmt *c2c_fmt = get_format(name); | |
51dedaa4 | 1802 | struct c2c_dimension *dim; |
c75540e3 | 1803 | |
5f2eca83 JO |
1804 | if (!c2c_fmt) { |
1805 | reset_dimensions(); | |
1806 | return sort_dimension__add(hpp_list, name, NULL, 0); | |
1807 | } | |
c75540e3 | 1808 | |
51dedaa4 JO |
1809 | dim = c2c_fmt->dim; |
1810 | if (dim == &dim_dso) | |
1811 | hpp_list->dso = 1; | |
1812 | ||
c75540e3 JO |
1813 | perf_hpp_list__register_sort_field(hpp_list, &c2c_fmt->fmt); |
1814 | return 0; | |
1815 | } | |
1816 | ||
1817 | #define PARSE_LIST(_list, _fn) \ | |
1818 | do { \ | |
1819 | char *tmp, *tok; \ | |
1820 | ret = 0; \ | |
1821 | \ | |
1822 | if (!_list) \ | |
1823 | break; \ | |
1824 | \ | |
1825 | for (tok = strtok_r((char *)_list, ", ", &tmp); \ | |
1826 | tok; tok = strtok_r(NULL, ", ", &tmp)) { \ | |
1827 | ret = _fn(hpp_list, tok); \ | |
1828 | if (ret == -EINVAL) { \ | |
62d94b00 | 1829 | pr_err("Invalid --fields key: `%s'", tok); \ |
c75540e3 JO |
1830 | break; \ |
1831 | } else if (ret == -ESRCH) { \ | |
62d94b00 | 1832 | pr_err("Unknown --fields key: `%s'", tok); \ |
c75540e3 JO |
1833 | break; \ |
1834 | } \ | |
1835 | } \ | |
1836 | } while (0) | |
1837 | ||
1838 | static int hpp_list__parse(struct perf_hpp_list *hpp_list, | |
1839 | const char *output_, | |
1840 | const char *sort_) | |
1841 | { | |
1842 | char *output = output_ ? strdup(output_) : NULL; | |
1843 | char *sort = sort_ ? strdup(sort_) : NULL; | |
1844 | int ret; | |
1845 | ||
1846 | PARSE_LIST(output, c2c_hists__init_output); | |
1847 | PARSE_LIST(sort, c2c_hists__init_sort); | |
1848 | ||
1849 | /* copy sort keys to output fields */ | |
1850 | perf_hpp__setup_output_field(hpp_list); | |
1851 | ||
1852 | /* | |
1853 | * We dont need other sorting keys other than those | |
1854 | * we already specified. It also really slows down | |
1855 | * the processing a lot with big number of output | |
1856 | * fields, so switching this off for c2c. | |
1857 | */ | |
1858 | ||
1859 | #if 0 | |
1860 | /* and then copy output fields to sort keys */ | |
1861 | perf_hpp__append_sort_keys(&hists->list); | |
1862 | #endif | |
1863 | ||
1864 | free(output); | |
1865 | free(sort); | |
1866 | return ret; | |
1867 | } | |
1868 | ||
1869 | static int c2c_hists__init(struct c2c_hists *hists, | |
1d62fcd6 JO |
1870 | const char *sort, |
1871 | int nr_header_lines) | |
c75540e3 JO |
1872 | { |
1873 | __hists__init(&hists->hists, &hists->list); | |
1874 | ||
1875 | /* | |
1876 | * Initialize only with sort fields, we need to resort | |
1877 | * later anyway, and that's where we add output fields | |
1878 | * as well. | |
1879 | */ | |
1880 | perf_hpp_list__init(&hists->list); | |
1881 | ||
1d62fcd6 JO |
1882 | /* Overload number of header lines.*/ |
1883 | hists->list.nr_header_lines = nr_header_lines; | |
1884 | ||
c75540e3 JO |
1885 | return hpp_list__parse(&hists->list, NULL, sort); |
1886 | } | |
1887 | ||
c75540e3 JO |
1888 | static int c2c_hists__reinit(struct c2c_hists *c2c_hists, |
1889 | const char *output, | |
1890 | const char *sort) | |
1891 | { | |
1892 | perf_hpp__reset_output_field(&c2c_hists->list); | |
1893 | return hpp_list__parse(&c2c_hists->list, output, sort); | |
1894 | } | |
1895 | ||
c4a75bb9 | 1896 | #define DISPLAY_LINE_LIMIT 0.001 |
9857b717 JO |
1897 | |
1898 | static bool he__display(struct hist_entry *he, struct c2c_stats *stats) | |
1899 | { | |
1900 | struct c2c_hist_entry *c2c_he; | |
1901 | double ld_dist; | |
1902 | ||
af09b2d3 JO |
1903 | if (c2c.show_all) |
1904 | return true; | |
9857b717 JO |
1905 | |
1906 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
1907 | ||
55b95776 JO |
1908 | #define FILTER_HITM(__h) \ |
1909 | if (stats->__h) { \ | |
1910 | ld_dist = ((double)c2c_he->stats.__h / stats->__h); \ | |
1911 | if (ld_dist < DISPLAY_LINE_LIMIT) \ | |
1912 | he->filtered = HIST_FILTER__C2C; \ | |
1913 | } else { \ | |
1914 | he->filtered = HIST_FILTER__C2C; \ | |
9857b717 JO |
1915 | } |
1916 | ||
55b95776 JO |
1917 | switch (c2c.display) { |
1918 | case DISPLAY_LCL: | |
1919 | FILTER_HITM(lcl_hitm); | |
1920 | break; | |
1921 | case DISPLAY_RMT: | |
1922 | FILTER_HITM(rmt_hitm); | |
d940bacc JO |
1923 | break; |
1924 | case DISPLAY_TOT: | |
1925 | FILTER_HITM(tot_hitm); | |
55b95776 JO |
1926 | default: |
1927 | break; | |
2cca512a | 1928 | } |
55b95776 JO |
1929 | |
1930 | #undef FILTER_HITM | |
1931 | ||
9857b717 JO |
1932 | return he->filtered == 0; |
1933 | } | |
1934 | ||
1935 | static inline int valid_hitm_or_store(struct hist_entry *he) | |
1936 | { | |
1937 | struct c2c_hist_entry *c2c_he; | |
55b95776 | 1938 | bool has_hitm; |
9857b717 JO |
1939 | |
1940 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
d940bacc JO |
1941 | has_hitm = c2c.display == DISPLAY_TOT ? c2c_he->stats.tot_hitm : |
1942 | c2c.display == DISPLAY_LCL ? c2c_he->stats.lcl_hitm : | |
1943 | c2c_he->stats.rmt_hitm; | |
55b95776 | 1944 | return has_hitm || c2c_he->stats.store; |
9857b717 JO |
1945 | } |
1946 | ||
7f834c2e JO |
1947 | static void set_node_width(struct c2c_hist_entry *c2c_he, int len) |
1948 | { | |
1949 | struct c2c_dimension *dim; | |
1950 | ||
1951 | dim = &c2c.hists == c2c_he->hists ? | |
1952 | &dim_dcacheline_node : &dim_offset_node; | |
1953 | ||
1954 | if (len > dim->width) | |
1955 | dim->width = len; | |
1956 | } | |
1957 | ||
1958 | static int set_nodestr(struct c2c_hist_entry *c2c_he) | |
1959 | { | |
1960 | char buf[30]; | |
1961 | int len; | |
1962 | ||
1963 | if (c2c_he->nodestr) | |
1964 | return 0; | |
1965 | ||
1966 | if (bitmap_weight(c2c_he->nodeset, c2c.nodes_cnt)) { | |
1967 | len = bitmap_scnprintf(c2c_he->nodeset, c2c.nodes_cnt, | |
1968 | buf, sizeof(buf)); | |
1969 | } else { | |
1970 | len = scnprintf(buf, sizeof(buf), "N/A"); | |
1971 | } | |
1972 | ||
1973 | set_node_width(c2c_he, len); | |
1974 | c2c_he->nodestr = strdup(buf); | |
1975 | return c2c_he->nodestr ? 0 : -ENOMEM; | |
1976 | } | |
1977 | ||
37731388 | 1978 | static void calc_width(struct c2c_hist_entry *c2c_he) |
25aa84e3 JO |
1979 | { |
1980 | struct c2c_hists *c2c_hists; | |
1981 | ||
37731388 JO |
1982 | c2c_hists = container_of(c2c_he->he.hists, struct c2c_hists, hists); |
1983 | hists__calc_col_len(&c2c_hists->hists, &c2c_he->he); | |
7f834c2e | 1984 | set_nodestr(c2c_he); |
25aa84e3 JO |
1985 | } |
1986 | ||
e4c38fd4 | 1987 | static int filter_cb(struct hist_entry *he, void *arg __maybe_unused) |
ec06f9b9 | 1988 | { |
37731388 JO |
1989 | struct c2c_hist_entry *c2c_he; |
1990 | ||
1991 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
1992 | ||
89d9ba8f | 1993 | if (c2c.show_src && !he->srcline) |
6a53da05 | 1994 | he->srcline = hist_entry__srcline(he); |
89d9ba8f | 1995 | |
37731388 | 1996 | calc_width(c2c_he); |
25aa84e3 | 1997 | |
9857b717 JO |
1998 | if (!valid_hitm_or_store(he)) |
1999 | he->filtered = HIST_FILTER__C2C; | |
2000 | ||
ec06f9b9 JO |
2001 | return 0; |
2002 | } | |
2003 | ||
e4c38fd4 | 2004 | static int resort_cl_cb(struct hist_entry *he, void *arg __maybe_unused) |
ec06f9b9 JO |
2005 | { |
2006 | struct c2c_hist_entry *c2c_he; | |
2007 | struct c2c_hists *c2c_hists; | |
9857b717 | 2008 | bool display = he__display(he, &c2c.hitm_stats); |
ec06f9b9 JO |
2009 | |
2010 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
2011 | c2c_hists = c2c_he->hists; | |
2012 | ||
9857b717 | 2013 | if (display && c2c_hists) { |
bb342dae JO |
2014 | static unsigned int idx; |
2015 | ||
2016 | c2c_he->cacheline_idx = idx++; | |
bc229c21 | 2017 | calc_width(c2c_he); |
bb342dae | 2018 | |
fc9c630e | 2019 | c2c_hists__reinit(c2c_hists, c2c.cl_output, c2c.cl_resort); |
22dd59d1 | 2020 | |
ec06f9b9 JO |
2021 | hists__collapse_resort(&c2c_hists->hists, NULL); |
2022 | hists__output_resort_cb(&c2c_hists->hists, NULL, filter_cb); | |
2023 | } | |
2024 | ||
2025 | return 0; | |
2026 | } | |
2027 | ||
1e181b92 JO |
2028 | static void setup_nodes_header(void) |
2029 | { | |
2030 | dim_node.header = header_node[c2c.node_info]; | |
2031 | } | |
2032 | ||
2033 | static int setup_nodes(struct perf_session *session) | |
2034 | { | |
2035 | struct numa_node *n; | |
2036 | unsigned long **nodes; | |
2037 | int node, cpu; | |
2038 | int *cpu2node; | |
2039 | ||
2040 | if (c2c.node_info > 2) | |
2041 | c2c.node_info = 2; | |
2042 | ||
2043 | c2c.nodes_cnt = session->header.env.nr_numa_nodes; | |
1ea770f6 | 2044 | c2c.cpus_cnt = session->header.env.nr_cpus_avail; |
1e181b92 JO |
2045 | |
2046 | n = session->header.env.numa_nodes; | |
2047 | if (!n) | |
2048 | return -EINVAL; | |
2049 | ||
2050 | nodes = zalloc(sizeof(unsigned long *) * c2c.nodes_cnt); | |
2051 | if (!nodes) | |
2052 | return -ENOMEM; | |
2053 | ||
2054 | c2c.nodes = nodes; | |
2055 | ||
2056 | cpu2node = zalloc(sizeof(int) * c2c.cpus_cnt); | |
2057 | if (!cpu2node) | |
2058 | return -ENOMEM; | |
2059 | ||
2060 | for (cpu = 0; cpu < c2c.cpus_cnt; cpu++) | |
2061 | cpu2node[cpu] = -1; | |
2062 | ||
2063 | c2c.cpu2node = cpu2node; | |
2064 | ||
2065 | for (node = 0; node < c2c.nodes_cnt; node++) { | |
f854839b | 2066 | struct perf_cpu_map *map = n[node].map; |
1e181b92 JO |
2067 | unsigned long *set; |
2068 | ||
2069 | set = bitmap_alloc(c2c.cpus_cnt); | |
2070 | if (!set) | |
2071 | return -ENOMEM; | |
2072 | ||
e34c9402 JO |
2073 | nodes[node] = set; |
2074 | ||
2075 | /* empty node, skip */ | |
315c0a1f | 2076 | if (perf_cpu_map__empty(map)) |
e34c9402 JO |
2077 | continue; |
2078 | ||
1e181b92 JO |
2079 | for (cpu = 0; cpu < map->nr; cpu++) { |
2080 | set_bit(map->map[cpu], set); | |
2081 | ||
2082 | if (WARN_ONCE(cpu2node[map->map[cpu]] != -1, "node/cpu topology bug")) | |
2083 | return -EINVAL; | |
2084 | ||
2085 | cpu2node[map->map[cpu]] = node; | |
2086 | } | |
1e181b92 JO |
2087 | } |
2088 | ||
2089 | setup_nodes_header(); | |
2090 | return 0; | |
2091 | } | |
2092 | ||
7ef2efaa JO |
2093 | #define HAS_HITMS(__h) ((__h)->stats.lcl_hitm || (__h)->stats.rmt_hitm) |
2094 | ||
e4c38fd4 | 2095 | static int resort_hitm_cb(struct hist_entry *he, void *arg __maybe_unused) |
7ef2efaa JO |
2096 | { |
2097 | struct c2c_hist_entry *c2c_he; | |
2098 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
2099 | ||
2100 | if (HAS_HITMS(c2c_he)) { | |
2101 | c2c.shared_clines++; | |
2102 | c2c_add_stats(&c2c.hitm_stats, &c2c_he->stats); | |
2103 | } | |
2104 | ||
2105 | return 0; | |
2106 | } | |
2107 | ||
2108 | static int hists__iterate_cb(struct hists *hists, hists__resort_cb_t cb) | |
2109 | { | |
2eb3d689 | 2110 | struct rb_node *next = rb_first_cached(&hists->entries); |
7ef2efaa JO |
2111 | int ret = 0; |
2112 | ||
2113 | while (next) { | |
2114 | struct hist_entry *he; | |
2115 | ||
2116 | he = rb_entry(next, struct hist_entry, rb_node); | |
e4c38fd4 | 2117 | ret = cb(he, NULL); |
7ef2efaa JO |
2118 | if (ret) |
2119 | break; | |
2120 | next = rb_next(&he->rb_node); | |
2121 | } | |
2122 | ||
2123 | return ret; | |
2124 | } | |
2125 | ||
74c63a25 JO |
2126 | static void print_c2c__display_stats(FILE *out) |
2127 | { | |
2128 | int llc_misses; | |
2129 | struct c2c_stats *stats = &c2c.hists.stats; | |
2130 | ||
2131 | llc_misses = stats->lcl_dram + | |
2132 | stats->rmt_dram + | |
2133 | stats->rmt_hit + | |
2134 | stats->rmt_hitm; | |
2135 | ||
2136 | fprintf(out, "=================================================\n"); | |
2137 | fprintf(out, " Trace Event Information \n"); | |
2138 | fprintf(out, "=================================================\n"); | |
2139 | fprintf(out, " Total records : %10d\n", stats->nr_entries); | |
2140 | fprintf(out, " Locked Load/Store Operations : %10d\n", stats->locks); | |
2141 | fprintf(out, " Load Operations : %10d\n", stats->load); | |
2142 | fprintf(out, " Loads - uncacheable : %10d\n", stats->ld_uncache); | |
2143 | fprintf(out, " Loads - IO : %10d\n", stats->ld_io); | |
2144 | fprintf(out, " Loads - Miss : %10d\n", stats->ld_miss); | |
2145 | fprintf(out, " Loads - no mapping : %10d\n", stats->ld_noadrs); | |
2146 | fprintf(out, " Load Fill Buffer Hit : %10d\n", stats->ld_fbhit); | |
2147 | fprintf(out, " Load L1D hit : %10d\n", stats->ld_l1hit); | |
2148 | fprintf(out, " Load L2D hit : %10d\n", stats->ld_l2hit); | |
2149 | fprintf(out, " Load LLC hit : %10d\n", stats->ld_llchit + stats->lcl_hitm); | |
2150 | fprintf(out, " Load Local HITM : %10d\n", stats->lcl_hitm); | |
2151 | fprintf(out, " Load Remote HITM : %10d\n", stats->rmt_hitm); | |
2152 | fprintf(out, " Load Remote HIT : %10d\n", stats->rmt_hit); | |
2153 | fprintf(out, " Load Local DRAM : %10d\n", stats->lcl_dram); | |
2154 | fprintf(out, " Load Remote DRAM : %10d\n", stats->rmt_dram); | |
2155 | fprintf(out, " Load MESI State Exclusive : %10d\n", stats->ld_excl); | |
2156 | fprintf(out, " Load MESI State Shared : %10d\n", stats->ld_shared); | |
2157 | fprintf(out, " Load LLC Misses : %10d\n", llc_misses); | |
2158 | fprintf(out, " LLC Misses to Local DRAM : %10.1f%%\n", ((double)stats->lcl_dram/(double)llc_misses) * 100.); | |
2159 | fprintf(out, " LLC Misses to Remote DRAM : %10.1f%%\n", ((double)stats->rmt_dram/(double)llc_misses) * 100.); | |
2160 | fprintf(out, " LLC Misses to Remote cache (HIT) : %10.1f%%\n", ((double)stats->rmt_hit /(double)llc_misses) * 100.); | |
2161 | fprintf(out, " LLC Misses to Remote cache (HITM) : %10.1f%%\n", ((double)stats->rmt_hitm/(double)llc_misses) * 100.); | |
2162 | fprintf(out, " Store Operations : %10d\n", stats->store); | |
2163 | fprintf(out, " Store - uncacheable : %10d\n", stats->st_uncache); | |
2164 | fprintf(out, " Store - no mapping : %10d\n", stats->st_noadrs); | |
2165 | fprintf(out, " Store L1D Hit : %10d\n", stats->st_l1hit); | |
2166 | fprintf(out, " Store L1D Miss : %10d\n", stats->st_l1miss); | |
2167 | fprintf(out, " No Page Map Rejects : %10d\n", stats->nomap); | |
2168 | fprintf(out, " Unable to parse data source : %10d\n", stats->noparse); | |
2169 | } | |
2170 | ||
7ef2efaa JO |
2171 | static void print_shared_cacheline_info(FILE *out) |
2172 | { | |
2173 | struct c2c_stats *stats = &c2c.hitm_stats; | |
2174 | int hitm_cnt = stats->lcl_hitm + stats->rmt_hitm; | |
2175 | ||
2176 | fprintf(out, "=================================================\n"); | |
2177 | fprintf(out, " Global Shared Cache Line Event Information \n"); | |
2178 | fprintf(out, "=================================================\n"); | |
2179 | fprintf(out, " Total Shared Cache Lines : %10d\n", c2c.shared_clines); | |
2180 | fprintf(out, " Load HITs on shared lines : %10d\n", stats->load); | |
2181 | fprintf(out, " Fill Buffer Hits on shared lines : %10d\n", stats->ld_fbhit); | |
2182 | fprintf(out, " L1D hits on shared lines : %10d\n", stats->ld_l1hit); | |
2183 | fprintf(out, " L2D hits on shared lines : %10d\n", stats->ld_l2hit); | |
2184 | fprintf(out, " LLC hits on shared lines : %10d\n", stats->ld_llchit + stats->lcl_hitm); | |
2185 | fprintf(out, " Locked Access on shared lines : %10d\n", stats->locks); | |
2186 | fprintf(out, " Store HITs on shared lines : %10d\n", stats->store); | |
2187 | fprintf(out, " Store L1D hits on shared lines : %10d\n", stats->st_l1hit); | |
2188 | fprintf(out, " Total Merged records : %10d\n", hitm_cnt + stats->store); | |
2189 | } | |
2190 | ||
2d388bd0 JO |
2191 | static void print_cacheline(struct c2c_hists *c2c_hists, |
2192 | struct hist_entry *he_cl, | |
2193 | struct perf_hpp_list *hpp_list, | |
2194 | FILE *out) | |
2195 | { | |
2196 | char bf[1000]; | |
2197 | struct perf_hpp hpp = { | |
2198 | .buf = bf, | |
2199 | .size = 1000, | |
2200 | }; | |
2201 | static bool once; | |
2202 | ||
2203 | if (!once) { | |
2204 | hists__fprintf_headers(&c2c_hists->hists, out); | |
2205 | once = true; | |
2206 | } else { | |
2207 | fprintf(out, "\n"); | |
2208 | } | |
2209 | ||
bb342dae | 2210 | fprintf(out, " -------------------------------------------------------------\n"); |
2d388bd0 JO |
2211 | __hist_entry__snprintf(he_cl, &hpp, hpp_list); |
2212 | fprintf(out, "%s\n", bf); | |
bb342dae | 2213 | fprintf(out, " -------------------------------------------------------------\n"); |
2d388bd0 | 2214 | |
e9de7e2f | 2215 | hists__fprintf(&c2c_hists->hists, false, 0, 0, 0, out, false); |
2d388bd0 JO |
2216 | } |
2217 | ||
2218 | static void print_pareto(FILE *out) | |
2219 | { | |
2220 | struct perf_hpp_list hpp_list; | |
2221 | struct rb_node *nd; | |
2222 | int ret; | |
2223 | ||
2224 | perf_hpp_list__init(&hpp_list); | |
2225 | ret = hpp_list__parse(&hpp_list, | |
bb342dae | 2226 | "cl_num," |
2d388bd0 JO |
2227 | "cl_rmt_hitm," |
2228 | "cl_lcl_hitm," | |
2229 | "cl_stores_l1hit," | |
2230 | "cl_stores_l1miss," | |
2231 | "dcacheline", | |
2232 | NULL); | |
2233 | ||
2234 | if (WARN_ONCE(ret, "failed to setup sort entries\n")) | |
2235 | return; | |
2236 | ||
2eb3d689 | 2237 | nd = rb_first_cached(&c2c.hists.hists.entries); |
2d388bd0 JO |
2238 | |
2239 | for (; nd; nd = rb_next(nd)) { | |
2240 | struct hist_entry *he = rb_entry(nd, struct hist_entry, rb_node); | |
2241 | struct c2c_hist_entry *c2c_he; | |
2242 | ||
2243 | if (he->filtered) | |
2244 | continue; | |
2245 | ||
2246 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
2247 | print_cacheline(c2c_he->hists, he, &hpp_list, out); | |
2248 | } | |
2249 | } | |
2250 | ||
2709b97d JO |
2251 | static void print_c2c_info(FILE *out, struct perf_session *session) |
2252 | { | |
63503dba | 2253 | struct evlist *evlist = session->evlist; |
32dcd021 | 2254 | struct evsel *evsel; |
2709b97d JO |
2255 | bool first = true; |
2256 | ||
2257 | fprintf(out, "=================================================\n"); | |
2258 | fprintf(out, " c2c details \n"); | |
2259 | fprintf(out, "=================================================\n"); | |
2260 | ||
2261 | evlist__for_each_entry(evlist, evsel) { | |
8ab2e96d | 2262 | fprintf(out, "%-36s: %s\n", first ? " Events" : "", evsel__name(evsel)); |
2709b97d JO |
2263 | first = false; |
2264 | } | |
55b95776 | 2265 | fprintf(out, " Cachelines sort on : %s HITMs\n", |
d940bacc | 2266 | display_str[c2c.display]); |
fc9c630e | 2267 | fprintf(out, " Cacheline data grouping : %s\n", c2c.cl_sort); |
2709b97d JO |
2268 | } |
2269 | ||
2270 | static void perf_c2c__hists_fprintf(FILE *out, struct perf_session *session) | |
2d388bd0 JO |
2271 | { |
2272 | setup_pager(); | |
2273 | ||
74c63a25 | 2274 | print_c2c__display_stats(out); |
7ef2efaa JO |
2275 | fprintf(out, "\n"); |
2276 | print_shared_cacheline_info(out); | |
2709b97d JO |
2277 | fprintf(out, "\n"); |
2278 | print_c2c_info(out, session); | |
74c63a25 JO |
2279 | |
2280 | if (c2c.stats_only) | |
2281 | return; | |
2282 | ||
2d388bd0 JO |
2283 | fprintf(out, "\n"); |
2284 | fprintf(out, "=================================================\n"); | |
2285 | fprintf(out, " Shared Data Cache Line Table \n"); | |
2286 | fprintf(out, "=================================================\n"); | |
2287 | fprintf(out, "#\n"); | |
2288 | ||
e9de7e2f | 2289 | hists__fprintf(&c2c.hists.hists, true, 0, 0, 0, stdout, true); |
2d388bd0 JO |
2290 | |
2291 | fprintf(out, "\n"); | |
2292 | fprintf(out, "=================================================\n"); | |
2293 | fprintf(out, " Shared Cache Line Distribution Pareto \n"); | |
2294 | fprintf(out, "=================================================\n"); | |
2295 | fprintf(out, "#\n"); | |
2296 | ||
2297 | print_pareto(out); | |
2298 | } | |
1e181b92 | 2299 | |
5a1a99cd JO |
2300 | #ifdef HAVE_SLANG_SUPPORT |
2301 | static void c2c_browser__update_nr_entries(struct hist_browser *hb) | |
2302 | { | |
2303 | u64 nr_entries = 0; | |
2eb3d689 | 2304 | struct rb_node *nd = rb_first_cached(&hb->hists->entries); |
5a1a99cd JO |
2305 | |
2306 | while (nd) { | |
2307 | struct hist_entry *he = rb_entry(nd, struct hist_entry, rb_node); | |
2308 | ||
2309 | if (!he->filtered) | |
2310 | nr_entries++; | |
2311 | ||
2312 | nd = rb_next(nd); | |
2313 | } | |
2314 | ||
2315 | hb->nr_non_filtered_entries = nr_entries; | |
2316 | } | |
2317 | ||
f1c5fd4d JO |
2318 | struct c2c_cacheline_browser { |
2319 | struct hist_browser hb; | |
2320 | struct hist_entry *he; | |
2321 | }; | |
2322 | ||
2323 | static int | |
2324 | perf_c2c_cacheline_browser__title(struct hist_browser *browser, | |
2325 | char *bf, size_t size) | |
2326 | { | |
2327 | struct c2c_cacheline_browser *cl_browser; | |
2328 | struct hist_entry *he; | |
2329 | uint64_t addr = 0; | |
2330 | ||
2331 | cl_browser = container_of(browser, struct c2c_cacheline_browser, hb); | |
2332 | he = cl_browser->he; | |
2333 | ||
2334 | if (he->mem_info) | |
2335 | addr = cl_address(he->mem_info->daddr.addr); | |
2336 | ||
2337 | scnprintf(bf, size, "Cacheline 0x%lx", addr); | |
2338 | return 0; | |
2339 | } | |
2340 | ||
2341 | static struct c2c_cacheline_browser* | |
2342 | c2c_cacheline_browser__new(struct hists *hists, struct hist_entry *he) | |
2343 | { | |
2344 | struct c2c_cacheline_browser *browser; | |
2345 | ||
2346 | browser = zalloc(sizeof(*browser)); | |
2347 | if (browser) { | |
2348 | hist_browser__init(&browser->hb, hists); | |
2349 | browser->hb.c2c_filter = true; | |
2350 | browser->hb.title = perf_c2c_cacheline_browser__title; | |
2351 | browser->he = he; | |
2352 | } | |
2353 | ||
2354 | return browser; | |
2355 | } | |
2356 | ||
2357 | static int perf_c2c__browse_cacheline(struct hist_entry *he) | |
2358 | { | |
2359 | struct c2c_hist_entry *c2c_he; | |
2360 | struct c2c_hists *c2c_hists; | |
2361 | struct c2c_cacheline_browser *cl_browser; | |
2362 | struct hist_browser *browser; | |
2363 | int key = -1; | |
49b8e2be | 2364 | static const char help[] = |
239fb4fe KP |
2365 | " ENTER Toggle callchains (if present) \n" |
2366 | " n Toggle Node details info \n" | |
2367 | " s Toggle full length of symbol and source line columns \n" | |
9a406eb6 | 2368 | " q Return back to cacheline list \n"; |
73978332 JO |
2369 | |
2370 | if (!he) | |
2371 | return 0; | |
f1c5fd4d | 2372 | |
590b6a3a JO |
2373 | /* Display compact version first. */ |
2374 | c2c.symbol_full = false; | |
2375 | ||
f1c5fd4d JO |
2376 | c2c_he = container_of(he, struct c2c_hist_entry, he); |
2377 | c2c_hists = c2c_he->hists; | |
2378 | ||
2379 | cl_browser = c2c_cacheline_browser__new(&c2c_hists->hists, he); | |
2380 | if (cl_browser == NULL) | |
2381 | return -1; | |
2382 | ||
2383 | browser = &cl_browser->hb; | |
2384 | ||
2385 | /* reset abort key so that it can get Ctrl-C as a key */ | |
2386 | SLang_reset_tty(); | |
2387 | SLang_init_tty(0, 0, 0); | |
2388 | ||
2389 | c2c_browser__update_nr_entries(browser); | |
2390 | ||
2391 | while (1) { | |
d10ec006 | 2392 | key = hist_browser__run(browser, "? - help", true, 0); |
f1c5fd4d JO |
2393 | |
2394 | switch (key) { | |
590b6a3a JO |
2395 | case 's': |
2396 | c2c.symbol_full = !c2c.symbol_full; | |
2397 | break; | |
1a56a425 JO |
2398 | case 'n': |
2399 | c2c.node_info = (c2c.node_info + 1) % 3; | |
2400 | setup_nodes_header(); | |
2401 | break; | |
f1c5fd4d JO |
2402 | case 'q': |
2403 | goto out; | |
9a406eb6 JO |
2404 | case '?': |
2405 | ui_browser__help_window(&browser->b, help); | |
2406 | break; | |
f1c5fd4d JO |
2407 | default: |
2408 | break; | |
2409 | } | |
2410 | } | |
2411 | ||
2412 | out: | |
2413 | free(cl_browser); | |
2414 | return 0; | |
2415 | } | |
2416 | ||
5a1a99cd JO |
2417 | static int perf_c2c_browser__title(struct hist_browser *browser, |
2418 | char *bf, size_t size) | |
2419 | { | |
2420 | scnprintf(bf, size, | |
55b95776 JO |
2421 | "Shared Data Cache Line Table " |
2422 | "(%lu entries, sorted on %s HITMs)", | |
2423 | browser->nr_non_filtered_entries, | |
d940bacc | 2424 | display_str[c2c.display]); |
5a1a99cd JO |
2425 | return 0; |
2426 | } | |
2427 | ||
2428 | static struct hist_browser* | |
2429 | perf_c2c_browser__new(struct hists *hists) | |
2430 | { | |
2431 | struct hist_browser *browser = hist_browser__new(hists); | |
2432 | ||
2433 | if (browser) { | |
2434 | browser->title = perf_c2c_browser__title; | |
2435 | browser->c2c_filter = true; | |
2436 | } | |
2437 | ||
2438 | return browser; | |
2439 | } | |
2440 | ||
2441 | static int perf_c2c__hists_browse(struct hists *hists) | |
2442 | { | |
2443 | struct hist_browser *browser; | |
2444 | int key = -1; | |
49b8e2be | 2445 | static const char help[] = |
9a406eb6 | 2446 | " d Display cacheline details \n" |
239fb4fe | 2447 | " ENTER Toggle callchains (if present) \n" |
9a406eb6 | 2448 | " q Quit \n"; |
5a1a99cd JO |
2449 | |
2450 | browser = perf_c2c_browser__new(hists); | |
2451 | if (browser == NULL) | |
2452 | return -1; | |
2453 | ||
2454 | /* reset abort key so that it can get Ctrl-C as a key */ | |
2455 | SLang_reset_tty(); | |
2456 | SLang_init_tty(0, 0, 0); | |
2457 | ||
2458 | c2c_browser__update_nr_entries(browser); | |
2459 | ||
2460 | while (1) { | |
d10ec006 | 2461 | key = hist_browser__run(browser, "? - help", true, 0); |
5a1a99cd JO |
2462 | |
2463 | switch (key) { | |
2464 | case 'q': | |
2465 | goto out; | |
f1c5fd4d JO |
2466 | case 'd': |
2467 | perf_c2c__browse_cacheline(browser->he_selection); | |
2468 | break; | |
9a406eb6 JO |
2469 | case '?': |
2470 | ui_browser__help_window(&browser->b, help); | |
2471 | break; | |
5a1a99cd JO |
2472 | default: |
2473 | break; | |
2474 | } | |
2475 | } | |
2476 | ||
2477 | out: | |
2478 | hist_browser__delete(browser); | |
2479 | return 0; | |
2480 | } | |
2481 | ||
2709b97d | 2482 | static void perf_c2c_display(struct perf_session *session) |
5a1a99cd | 2483 | { |
1936feae | 2484 | if (use_browser == 0) |
2709b97d | 2485 | perf_c2c__hists_fprintf(stdout, session); |
5a1a99cd JO |
2486 | else |
2487 | perf_c2c__hists_browse(&c2c.hists.hists); | |
2488 | } | |
2489 | #else | |
2709b97d | 2490 | static void perf_c2c_display(struct perf_session *session) |
5a1a99cd JO |
2491 | { |
2492 | use_browser = 0; | |
2709b97d | 2493 | perf_c2c__hists_fprintf(stdout, session); |
5a1a99cd JO |
2494 | } |
2495 | #endif /* HAVE_SLANG_SUPPORT */ | |
2496 | ||
d0802b1e | 2497 | static char *fill_line(const char *orig, int len) |
5a1a99cd | 2498 | { |
d0802b1e JO |
2499 | int i, j, olen = strlen(orig); |
2500 | char *buf; | |
2501 | ||
2502 | buf = zalloc(len + 1); | |
2503 | if (!buf) | |
2504 | return NULL; | |
2505 | ||
2506 | j = len / 2 - olen / 2; | |
2507 | ||
2508 | for (i = 0; i < j - 1; i++) | |
2509 | buf[i] = '-'; | |
2510 | ||
2511 | buf[i++] = ' '; | |
2512 | ||
2513 | strcpy(buf + i, orig); | |
2514 | ||
2515 | i += olen; | |
2516 | ||
2517 | buf[i++] = ' '; | |
2518 | ||
2519 | for (; i < len; i++) | |
2520 | buf[i] = '-'; | |
2521 | ||
2522 | return buf; | |
2523 | } | |
2524 | ||
2525 | static int ui_quirks(void) | |
2526 | { | |
2527 | const char *nodestr = "Data address"; | |
2528 | char *buf; | |
2529 | ||
5a1a99cd JO |
2530 | if (!c2c.use_stdio) { |
2531 | dim_offset.width = 5; | |
2532 | dim_offset.header = header_offset_tui; | |
d0802b1e | 2533 | nodestr = "CL"; |
5a1a99cd | 2534 | } |
55b95776 JO |
2535 | |
2536 | dim_percent_hitm.header = percent_hitm_header[c2c.display]; | |
d0802b1e JO |
2537 | |
2538 | /* Fix the zero line for dcacheline column. */ | |
2539 | buf = fill_line("Cacheline", dim_dcacheline.width + | |
03d9fcb7 JO |
2540 | dim_dcacheline_node.width + |
2541 | dim_dcacheline_count.width + 4); | |
d0802b1e JO |
2542 | if (!buf) |
2543 | return -ENOMEM; | |
2544 | ||
2545 | dim_dcacheline.header.line[0].text = buf; | |
2546 | ||
2547 | /* Fix the zero line for offset column. */ | |
2548 | buf = fill_line(nodestr, dim_offset.width + | |
03d9fcb7 JO |
2549 | dim_offset_node.width + |
2550 | dim_dcacheline_count.width + 4); | |
d0802b1e JO |
2551 | if (!buf) |
2552 | return -ENOMEM; | |
2553 | ||
2554 | dim_offset.header.line[0].text = buf; | |
2555 | ||
2556 | return 0; | |
5a1a99cd JO |
2557 | } |
2558 | ||
dd805768 JO |
2559 | #define CALLCHAIN_DEFAULT_OPT "graph,0.5,caller,function,percent" |
2560 | ||
2561 | const char callchain_help[] = "Display call graph (stack chain/backtrace):\n\n" | |
2562 | CALLCHAIN_REPORT_HELP | |
2563 | "\n\t\t\t\tDefault: " CALLCHAIN_DEFAULT_OPT; | |
2564 | ||
2565 | static int | |
2566 | parse_callchain_opt(const struct option *opt, const char *arg, int unset) | |
2567 | { | |
2568 | struct callchain_param *callchain = opt->value; | |
2569 | ||
2570 | callchain->enabled = !unset; | |
2571 | /* | |
2572 | * --no-call-graph | |
2573 | */ | |
2574 | if (unset) { | |
2575 | symbol_conf.use_callchain = false; | |
2576 | callchain->mode = CHAIN_NONE; | |
2577 | return 0; | |
2578 | } | |
2579 | ||
2580 | return parse_callchain_report_opt(arg); | |
2581 | } | |
2582 | ||
63503dba | 2583 | static int setup_callchain(struct evlist *evlist) |
dd805768 | 2584 | { |
b3c2cc2b | 2585 | u64 sample_type = evlist__combined_sample_type(evlist); |
dd805768 JO |
2586 | enum perf_call_graph_mode mode = CALLCHAIN_NONE; |
2587 | ||
2588 | if ((sample_type & PERF_SAMPLE_REGS_USER) && | |
eabad8c6 | 2589 | (sample_type & PERF_SAMPLE_STACK_USER)) { |
dd805768 | 2590 | mode = CALLCHAIN_DWARF; |
eabad8c6 ACM |
2591 | dwarf_callchain_users = true; |
2592 | } else if (sample_type & PERF_SAMPLE_BRANCH_STACK) | |
dd805768 JO |
2593 | mode = CALLCHAIN_LBR; |
2594 | else if (sample_type & PERF_SAMPLE_CALLCHAIN) | |
2595 | mode = CALLCHAIN_FP; | |
2596 | ||
2597 | if (!callchain_param.enabled && | |
2598 | callchain_param.mode != CHAIN_NONE && | |
2599 | mode != CALLCHAIN_NONE) { | |
2600 | symbol_conf.use_callchain = true; | |
2601 | if (callchain_register_param(&callchain_param) < 0) { | |
2602 | ui__error("Can't register callchain params.\n"); | |
2603 | return -EINVAL; | |
2604 | } | |
2605 | } | |
2606 | ||
d80da766 KL |
2607 | if (c2c.stitch_lbr && (mode != CALLCHAIN_LBR)) { |
2608 | ui__warning("Can't find LBR callchain. Switch off --stitch-lbr.\n" | |
2609 | "Please apply --call-graph lbr when recording.\n"); | |
2610 | c2c.stitch_lbr = false; | |
2611 | } | |
2612 | ||
dd805768 JO |
2613 | callchain_param.record_mode = mode; |
2614 | callchain_param.min_percent = 0; | |
2615 | return 0; | |
2616 | } | |
2617 | ||
55b95776 JO |
2618 | static int setup_display(const char *str) |
2619 | { | |
d940bacc | 2620 | const char *display = str ?: "tot"; |
55b95776 | 2621 | |
d940bacc JO |
2622 | if (!strcmp(display, "tot")) |
2623 | c2c.display = DISPLAY_TOT; | |
2624 | else if (!strcmp(display, "rmt")) | |
55b95776 JO |
2625 | c2c.display = DISPLAY_RMT; |
2626 | else if (!strcmp(display, "lcl")) | |
2627 | c2c.display = DISPLAY_LCL; | |
2628 | else { | |
2629 | pr_err("failed: unknown display type: %s\n", str); | |
2630 | return -1; | |
2631 | } | |
2632 | ||
2633 | return 0; | |
2634 | } | |
2635 | ||
fc9c630e JO |
2636 | #define for_each_token(__tok, __buf, __sep, __tmp) \ |
2637 | for (__tok = strtok_r(__buf, __sep, &__tmp); __tok; \ | |
2638 | __tok = strtok_r(NULL, __sep, &__tmp)) | |
2639 | ||
18f278d2 | 2640 | static int build_cl_output(char *cl_sort, bool no_source) |
fc9c630e JO |
2641 | { |
2642 | char *tok, *tmp, *buf = strdup(cl_sort); | |
2643 | bool add_pid = false; | |
2644 | bool add_tid = false; | |
2645 | bool add_iaddr = false; | |
2646 | bool add_sym = false; | |
2647 | bool add_dso = false; | |
2648 | bool add_src = false; | |
ae199c58 | 2649 | int ret = 0; |
fc9c630e JO |
2650 | |
2651 | if (!buf) | |
2652 | return -ENOMEM; | |
2653 | ||
2654 | for_each_token(tok, buf, ",", tmp) { | |
2655 | if (!strcmp(tok, "tid")) { | |
2656 | add_tid = true; | |
2657 | } else if (!strcmp(tok, "pid")) { | |
2658 | add_pid = true; | |
2659 | } else if (!strcmp(tok, "iaddr")) { | |
2660 | add_iaddr = true; | |
2661 | add_sym = true; | |
2662 | add_dso = true; | |
18f278d2 | 2663 | add_src = no_source ? false : true; |
fc9c630e JO |
2664 | } else if (!strcmp(tok, "dso")) { |
2665 | add_dso = true; | |
2666 | } else if (strcmp(tok, "offset")) { | |
2667 | pr_err("unrecognized sort token: %s\n", tok); | |
ae199c58 YY |
2668 | ret = -EINVAL; |
2669 | goto err; | |
fc9c630e JO |
2670 | } |
2671 | } | |
2672 | ||
2673 | if (asprintf(&c2c.cl_output, | |
bb342dae JO |
2674 | "%s%s%s%s%s%s%s%s%s%s", |
2675 | c2c.use_stdio ? "cl_num_empty," : "", | |
fc9c630e JO |
2676 | "percent_rmt_hitm," |
2677 | "percent_lcl_hitm," | |
2678 | "percent_stores_l1hit," | |
2679 | "percent_stores_l1miss," | |
03d9fcb7 | 2680 | "offset,offset_node,dcacheline_count,", |
fc9c630e JO |
2681 | add_pid ? "pid," : "", |
2682 | add_tid ? "tid," : "", | |
2683 | add_iaddr ? "iaddr," : "", | |
2684 | "mean_rmt," | |
2685 | "mean_lcl," | |
2686 | "mean_load," | |
8763e6ac | 2687 | "tot_recs," |
fc9c630e JO |
2688 | "cpucnt,", |
2689 | add_sym ? "symbol," : "", | |
2690 | add_dso ? "dso," : "", | |
2691 | add_src ? "cl_srcline," : "", | |
ae199c58 YY |
2692 | "node") < 0) { |
2693 | ret = -ENOMEM; | |
2694 | goto err; | |
2695 | } | |
fc9c630e JO |
2696 | |
2697 | c2c.show_src = add_src; | |
ae199c58 | 2698 | err: |
fc9c630e | 2699 | free(buf); |
ae199c58 | 2700 | return ret; |
fc9c630e JO |
2701 | } |
2702 | ||
18f278d2 | 2703 | static int setup_coalesce(const char *coalesce, bool no_source) |
fc9c630e JO |
2704 | { |
2705 | const char *c = coalesce ?: coalesce_default; | |
2706 | ||
2707 | if (asprintf(&c2c.cl_sort, "offset,%s", c) < 0) | |
2708 | return -ENOMEM; | |
2709 | ||
18f278d2 | 2710 | if (build_cl_output(c2c.cl_sort, no_source)) |
fc9c630e JO |
2711 | return -1; |
2712 | ||
2713 | if (asprintf(&c2c.cl_resort, "offset,%s", | |
d940bacc JO |
2714 | c2c.display == DISPLAY_TOT ? |
2715 | "tot_hitm" : | |
fc9c630e JO |
2716 | c2c.display == DISPLAY_RMT ? |
2717 | "rmt_hitm,lcl_hitm" : | |
2718 | "lcl_hitm,rmt_hitm") < 0) | |
2719 | return -ENOMEM; | |
2720 | ||
2721 | pr_debug("coalesce sort fields: %s\n", c2c.cl_sort); | |
2722 | pr_debug("coalesce resort fields: %s\n", c2c.cl_resort); | |
2723 | pr_debug("coalesce output fields: %s\n", c2c.cl_output); | |
2724 | return 0; | |
2725 | } | |
2726 | ||
903a6f15 JO |
2727 | static int perf_c2c__report(int argc, const char **argv) |
2728 | { | |
2729 | struct perf_session *session; | |
78b27543 | 2730 | struct ui_progress prog; |
8ceb41d7 | 2731 | struct perf_data data = { |
903a6f15 JO |
2732 | .mode = PERF_DATA_MODE_READ, |
2733 | }; | |
dd805768 | 2734 | char callchain_default_opt[] = CALLCHAIN_DEFAULT_OPT; |
55b95776 | 2735 | const char *display = NULL; |
fc9c630e | 2736 | const char *coalesce = NULL; |
18f278d2 | 2737 | bool no_source = false; |
3a5bfab6 | 2738 | const struct option options[] = { |
903a6f15 JO |
2739 | OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name, |
2740 | "file", "vmlinux pathname"), | |
903a6f15 JO |
2741 | OPT_STRING('i', "input", &input_name, "file", |
2742 | "the input file to process"), | |
1e181b92 JO |
2743 | OPT_INCR('N', "node-info", &c2c.node_info, |
2744 | "show extra node info in report (repeat for more info)"), | |
5a1a99cd JO |
2745 | #ifdef HAVE_SLANG_SUPPORT |
2746 | OPT_BOOLEAN(0, "stdio", &c2c.use_stdio, "Use the stdio interface"), | |
2747 | #endif | |
74c63a25 | 2748 | OPT_BOOLEAN(0, "stats", &c2c.stats_only, |
f75d2895 | 2749 | "Display only statistic tables (implies --stdio)"), |
590b6a3a JO |
2750 | OPT_BOOLEAN(0, "full-symbols", &c2c.symbol_full, |
2751 | "Display full length of symbols"), | |
18f278d2 JO |
2752 | OPT_BOOLEAN(0, "no-source", &no_source, |
2753 | "Do not display Source Line column"), | |
af09b2d3 JO |
2754 | OPT_BOOLEAN(0, "show-all", &c2c.show_all, |
2755 | "Show all captured HITM lines."), | |
dd805768 JO |
2756 | OPT_CALLBACK_DEFAULT('g', "call-graph", &callchain_param, |
2757 | "print_type,threshold[,print_limit],order,sort_key[,branch],value", | |
2758 | callchain_help, &parse_callchain_opt, | |
2759 | callchain_default_opt), | |
d940bacc | 2760 | OPT_STRING('d', "display", &display, "Switch HITM output type", "lcl,rmt"), |
fc9c630e JO |
2761 | OPT_STRING('c', "coalesce", &coalesce, "coalesce fields", |
2762 | "coalesce fields: pid,tid,iaddr,dso"), | |
b7ac4f9f | 2763 | OPT_BOOLEAN('f', "force", &symbol_conf.force, "don't complain, do it"), |
d80da766 KL |
2764 | OPT_BOOLEAN(0, "stitch-lbr", &c2c.stitch_lbr, |
2765 | "Enable LBR callgraph stitching approach"), | |
3a5bfab6 | 2766 | OPT_PARENT(c2c_options), |
903a6f15 JO |
2767 | OPT_END() |
2768 | }; | |
2769 | int err = 0; | |
2770 | ||
3a5bfab6 | 2771 | argc = parse_options(argc, argv, options, report_c2c_usage, |
903a6f15 | 2772 | PARSE_OPT_STOP_AT_NON_OPTION); |
78b27543 | 2773 | if (argc) |
3a5bfab6 | 2774 | usage_with_options(report_c2c_usage, options); |
903a6f15 | 2775 | |
74c63a25 JO |
2776 | if (c2c.stats_only) |
2777 | c2c.use_stdio = true; | |
2778 | ||
78b27543 JO |
2779 | if (!input_name || !strlen(input_name)) |
2780 | input_name = "perf.data"; | |
2781 | ||
2d4f2799 JO |
2782 | data.path = input_name; |
2783 | data.force = symbol_conf.force; | |
903a6f15 | 2784 | |
55b95776 JO |
2785 | err = setup_display(display); |
2786 | if (err) | |
2787 | goto out; | |
2788 | ||
18f278d2 | 2789 | err = setup_coalesce(coalesce, no_source); |
fc9c630e JO |
2790 | if (err) { |
2791 | pr_debug("Failed to initialize hists\n"); | |
2792 | goto out; | |
2793 | } | |
2794 | ||
1d62fcd6 | 2795 | err = c2c_hists__init(&c2c.hists, "dcacheline", 2); |
c75540e3 JO |
2796 | if (err) { |
2797 | pr_debug("Failed to initialize hists\n"); | |
2798 | goto out; | |
2799 | } | |
2800 | ||
8ceb41d7 | 2801 | session = perf_session__new(&data, 0, &c2c.tool); |
6ef81c55 MI |
2802 | if (IS_ERR(session)) { |
2803 | err = PTR_ERR(session); | |
2804 | pr_debug("Error creating perf session\n"); | |
903a6f15 JO |
2805 | goto out; |
2806 | } | |
e8c5fe10 | 2807 | |
1e181b92 JO |
2808 | err = setup_nodes(session); |
2809 | if (err) { | |
2810 | pr_err("Failed setup nodes\n"); | |
2811 | goto out; | |
2812 | } | |
903a6f15 | 2813 | |
7f834c2e | 2814 | err = mem2node__init(&c2c.mem2node, &session->header.env); |
dd805768 JO |
2815 | if (err) |
2816 | goto out_session; | |
2817 | ||
7f834c2e JO |
2818 | err = setup_callchain(session->evlist); |
2819 | if (err) | |
2820 | goto out_mem2node; | |
2821 | ||
903a6f15 | 2822 | if (symbol__init(&session->header.env) < 0) |
7f834c2e | 2823 | goto out_mem2node; |
903a6f15 JO |
2824 | |
2825 | /* No pipe support at the moment. */ | |
8ceb41d7 | 2826 | if (perf_data__is_pipe(session->data)) { |
903a6f15 | 2827 | pr_debug("No pipe support at the moment.\n"); |
7f834c2e | 2828 | goto out_mem2node; |
903a6f15 JO |
2829 | } |
2830 | ||
e8c5fe10 JO |
2831 | if (c2c.use_stdio) |
2832 | use_browser = 0; | |
2833 | else | |
2834 | use_browser = 1; | |
2835 | ||
2836 | setup_browser(false); | |
2837 | ||
78b27543 JO |
2838 | err = perf_session__process_events(session); |
2839 | if (err) { | |
2840 | pr_err("failed to process sample\n"); | |
7f834c2e | 2841 | goto out_mem2node; |
78b27543 JO |
2842 | } |
2843 | ||
22dd59d1 | 2844 | c2c_hists__reinit(&c2c.hists, |
bb342dae | 2845 | "cl_idx," |
22dd59d1 | 2846 | "dcacheline," |
7f834c2e | 2847 | "dcacheline_node," |
03d9fcb7 | 2848 | "dcacheline_count," |
22dd59d1 JO |
2849 | "percent_hitm," |
2850 | "tot_hitm,lcl_hitm,rmt_hitm," | |
b596e979 LY |
2851 | "tot_recs," |
2852 | "tot_loads," | |
4f28641b LY |
2853 | "tot_stores," |
2854 | "stores_l1hit,stores_l1miss," | |
22dd59d1 | 2855 | "ld_fbhit,ld_l1hit,ld_l2hit," |
6d662d73 LY |
2856 | "ld_lclhit,ld_rmthit," |
2857 | "ld_llcmiss," | |
2858 | "dram_lcl,dram_rmt", | |
d940bacc | 2859 | c2c.display == DISPLAY_TOT ? "tot_hitm" : |
55b95776 | 2860 | c2c.display == DISPLAY_LCL ? "lcl_hitm" : "rmt_hitm" |
22dd59d1 JO |
2861 | ); |
2862 | ||
78b27543 JO |
2863 | ui_progress__init(&prog, c2c.hists.hists.nr_entries, "Sorting..."); |
2864 | ||
2865 | hists__collapse_resort(&c2c.hists.hists, NULL); | |
7ef2efaa JO |
2866 | hists__output_resort_cb(&c2c.hists.hists, &prog, resort_hitm_cb); |
2867 | hists__iterate_cb(&c2c.hists.hists, resort_cl_cb); | |
78b27543 JO |
2868 | |
2869 | ui_progress__finish(); | |
2870 | ||
d0802b1e JO |
2871 | if (ui_quirks()) { |
2872 | pr_err("failed to setup UI\n"); | |
2873 | goto out_mem2node; | |
2874 | } | |
5a1a99cd | 2875 | |
2709b97d | 2876 | perf_c2c_display(session); |
2d388bd0 | 2877 | |
7f834c2e JO |
2878 | out_mem2node: |
2879 | mem2node__exit(&c2c.mem2node); | |
903a6f15 JO |
2880 | out_session: |
2881 | perf_session__delete(session); | |
2882 | out: | |
2883 | return err; | |
2884 | } | |
2885 | ||
7e6a7998 | 2886 | static int parse_record_events(const struct option *opt, |
39bcd4a4 JO |
2887 | const char *str, int unset __maybe_unused) |
2888 | { | |
2889 | bool *event_set = (bool *) opt->value; | |
2890 | ||
b027cc6f IR |
2891 | if (!strcmp(str, "list")) { |
2892 | perf_mem_events__list(); | |
2893 | exit(0); | |
2894 | } | |
2895 | if (perf_mem_events__parse(str)) | |
2896 | exit(-1); | |
2897 | ||
39bcd4a4 | 2898 | *event_set = true; |
b027cc6f | 2899 | return 0; |
39bcd4a4 JO |
2900 | } |
2901 | ||
2902 | ||
2903 | static const char * const __usage_record[] = { | |
2904 | "perf c2c record [<options>] [<command>]", | |
2905 | "perf c2c record [<options>] -- <command> [<options>]", | |
2906 | NULL | |
2907 | }; | |
2908 | ||
2909 | static const char * const *record_mem_usage = __usage_record; | |
2910 | ||
2911 | static int perf_c2c__record(int argc, const char **argv) | |
2912 | { | |
2913 | int rec_argc, i = 0, j; | |
2914 | const char **rec_argv; | |
2915 | int ret; | |
2916 | bool all_user = false, all_kernel = false; | |
2917 | bool event_set = false; | |
2918 | struct option options[] = { | |
2919 | OPT_CALLBACK('e', "event", &event_set, "event", | |
edac75a2 | 2920 | "event selector. Use 'perf c2c record -e list' to list available events", |
39bcd4a4 | 2921 | parse_record_events), |
39bcd4a4 JO |
2922 | OPT_BOOLEAN('u', "all-user", &all_user, "collect only user level data"), |
2923 | OPT_BOOLEAN('k', "all-kernel", &all_kernel, "collect only kernel level data"), | |
2924 | OPT_UINTEGER('l', "ldlat", &perf_mem_events__loads_ldlat, "setup mem-loads latency"), | |
3a5bfab6 | 2925 | OPT_PARENT(c2c_options), |
39bcd4a4 JO |
2926 | OPT_END() |
2927 | }; | |
2928 | ||
2929 | if (perf_mem_events__init()) { | |
2930 | pr_err("failed: memory events not supported\n"); | |
2931 | return -1; | |
2932 | } | |
2933 | ||
2934 | argc = parse_options(argc, argv, options, record_mem_usage, | |
2935 | PARSE_OPT_KEEP_UNKNOWN); | |
2936 | ||
8fab7843 | 2937 | rec_argc = argc + 11; /* max number of arguments */ |
39bcd4a4 JO |
2938 | rec_argv = calloc(rec_argc + 1, sizeof(char *)); |
2939 | if (!rec_argv) | |
2940 | return -1; | |
2941 | ||
2942 | rec_argv[i++] = "record"; | |
2943 | ||
2944 | if (!event_set) { | |
2945 | perf_mem_events[PERF_MEM_EVENTS__LOAD].record = true; | |
2946 | perf_mem_events[PERF_MEM_EVENTS__STORE].record = true; | |
2947 | } | |
2948 | ||
2949 | if (perf_mem_events[PERF_MEM_EVENTS__LOAD].record) | |
2950 | rec_argv[i++] = "-W"; | |
2951 | ||
2952 | rec_argv[i++] = "-d"; | |
8fab7843 | 2953 | rec_argv[i++] = "--phys-data"; |
39bcd4a4 JO |
2954 | rec_argv[i++] = "--sample-cpu"; |
2955 | ||
2956 | for (j = 0; j < PERF_MEM_EVENTS__MAX; j++) { | |
2957 | if (!perf_mem_events[j].record) | |
2958 | continue; | |
2959 | ||
2960 | if (!perf_mem_events[j].supported) { | |
2961 | pr_err("failed: event '%s' not supported\n", | |
2962 | perf_mem_events[j].name); | |
c896f85a | 2963 | free(rec_argv); |
39bcd4a4 JO |
2964 | return -1; |
2965 | } | |
2966 | ||
2967 | rec_argv[i++] = "-e"; | |
2968 | rec_argv[i++] = perf_mem_events__name(j); | |
2cca512a | 2969 | } |
39bcd4a4 JO |
2970 | |
2971 | if (all_user) | |
2972 | rec_argv[i++] = "--all-user"; | |
2973 | ||
2974 | if (all_kernel) | |
2975 | rec_argv[i++] = "--all-kernel"; | |
2976 | ||
2977 | for (j = 0; j < argc; j++, i++) | |
2978 | rec_argv[i] = argv[j]; | |
2979 | ||
2980 | if (verbose > 0) { | |
2981 | pr_debug("calling: "); | |
2982 | ||
2983 | j = 0; | |
2984 | ||
2985 | while (rec_argv[j]) { | |
2986 | pr_debug("%s ", rec_argv[j]); | |
2987 | j++; | |
2988 | } | |
2989 | pr_debug("\n"); | |
2990 | } | |
2991 | ||
b0ad8ea6 | 2992 | ret = cmd_record(i, rec_argv); |
39bcd4a4 JO |
2993 | free(rec_argv); |
2994 | return ret; | |
2995 | } | |
2996 | ||
b0ad8ea6 | 2997 | int cmd_c2c(int argc, const char **argv) |
7aef3bf3 | 2998 | { |
7aef3bf3 JO |
2999 | argc = parse_options(argc, argv, c2c_options, c2c_usage, |
3000 | PARSE_OPT_STOP_AT_NON_OPTION); | |
39bcd4a4 JO |
3001 | |
3002 | if (!argc) | |
3003 | usage_with_options(c2c_usage, c2c_options); | |
3004 | ||
3005 | if (!strncmp(argv[0], "rec", 3)) { | |
3006 | return perf_c2c__record(argc, argv); | |
903a6f15 JO |
3007 | } else if (!strncmp(argv[0], "rep", 3)) { |
3008 | return perf_c2c__report(argc, argv); | |
39bcd4a4 JO |
3009 | } else { |
3010 | usage_with_options(c2c_usage, c2c_options); | |
3011 | } | |
3012 | ||
7aef3bf3 JO |
3013 | return 0; |
3014 | } |