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