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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> |
1e181b92 | 18 | #include <asm/bug.h> |
391e4206 | 19 | #include <sys/param.h> |
7aef3bf3 JO |
20 | #include "util.h" |
21 | #include "debug.h" | |
22 | #include "builtin.h" | |
23 | #include <subcmd/parse-options.h> | |
39bcd4a4 | 24 | #include "mem-events.h" |
903a6f15 JO |
25 | #include "session.h" |
26 | #include "hist.h" | |
cbb88500 | 27 | #include "sort.h" |
903a6f15 JO |
28 | #include "tool.h" |
29 | #include "data.h" | |
5ab8c689 | 30 | #include "event.h" |
2709b97d JO |
31 | #include "evlist.h" |
32 | #include "evsel.h" | |
5a1a99cd | 33 | #include "ui/browsers/hists.h" |
e7ff8920 | 34 | #include "thread.h" |
7f834c2e | 35 | #include "mem2node.h" |
903a6f15 | 36 | |
c75540e3 JO |
37 | struct c2c_hists { |
38 | struct hists hists; | |
39 | struct perf_hpp_list list; | |
b2252ae6 | 40 | struct c2c_stats stats; |
c75540e3 JO |
41 | }; |
42 | ||
92062d54 JO |
43 | struct compute_stats { |
44 | struct stats lcl_hitm; | |
45 | struct stats rmt_hitm; | |
46 | struct stats load; | |
47 | }; | |
48 | ||
78b27543 JO |
49 | struct c2c_hist_entry { |
50 | struct c2c_hists *hists; | |
b2252ae6 | 51 | struct c2c_stats stats; |
1e181b92 | 52 | unsigned long *cpuset; |
7f834c2e | 53 | unsigned long *nodeset; |
1e181b92 | 54 | struct c2c_stats *node_stats; |
bb342dae | 55 | unsigned int cacheline_idx; |
92062d54 JO |
56 | |
57 | struct compute_stats cstats; | |
58 | ||
4c820527 JO |
59 | unsigned long paddr; |
60 | unsigned long paddr_cnt; | |
61 | bool paddr_zero; | |
62 | char *nodestr; | |
63 | ||
78b27543 JO |
64 | /* |
65 | * must be at the end, | |
66 | * because of its callchain dynamic entry | |
67 | */ | |
68 | struct hist_entry he; | |
69 | }; | |
70 | ||
423701a0 | 71 | static char const *coalesce_default = "iaddr"; |
fc9c630e | 72 | |
903a6f15 | 73 | struct perf_c2c { |
c75540e3 JO |
74 | struct perf_tool tool; |
75 | struct c2c_hists hists; | |
7f834c2e | 76 | struct mem2node mem2node; |
1e181b92 JO |
77 | |
78 | unsigned long **nodes; | |
79 | int nodes_cnt; | |
80 | int cpus_cnt; | |
81 | int *cpu2node; | |
82 | int node_info; | |
89d9ba8f JO |
83 | |
84 | bool show_src; | |
af09b2d3 | 85 | bool show_all; |
5a1a99cd | 86 | bool use_stdio; |
74c63a25 | 87 | bool stats_only; |
590b6a3a | 88 | bool symbol_full; |
7ef2efaa JO |
89 | |
90 | /* HITM shared clines stats */ | |
91 | struct c2c_stats hitm_stats; | |
92 | int shared_clines; | |
55b95776 JO |
93 | |
94 | int display; | |
fc9c630e JO |
95 | |
96 | const char *coalesce; | |
97 | char *cl_sort; | |
98 | char *cl_resort; | |
99 | char *cl_output; | |
55b95776 JO |
100 | }; |
101 | ||
102 | enum { | |
103 | DISPLAY_LCL, | |
104 | DISPLAY_RMT, | |
d940bacc JO |
105 | DISPLAY_TOT, |
106 | DISPLAY_MAX, | |
107 | }; | |
108 | ||
109 | static const char *display_str[DISPLAY_MAX] = { | |
110 | [DISPLAY_LCL] = "Local", | |
111 | [DISPLAY_RMT] = "Remote", | |
112 | [DISPLAY_TOT] = "Total", | |
903a6f15 JO |
113 | }; |
114 | ||
3a5bfab6 JO |
115 | static const struct option c2c_options[] = { |
116 | OPT_INCR('v', "verbose", &verbose, "be more verbose (show counter open errors, etc)"), | |
117 | OPT_END() | |
118 | }; | |
119 | ||
903a6f15 | 120 | static struct perf_c2c c2c; |
7aef3bf3 | 121 | |
78b27543 JO |
122 | static void *c2c_he_zalloc(size_t size) |
123 | { | |
124 | struct c2c_hist_entry *c2c_he; | |
125 | ||
126 | c2c_he = zalloc(size + sizeof(*c2c_he)); | |
127 | if (!c2c_he) | |
128 | return NULL; | |
129 | ||
1e181b92 JO |
130 | c2c_he->cpuset = bitmap_alloc(c2c.cpus_cnt); |
131 | if (!c2c_he->cpuset) | |
132 | return NULL; | |
133 | ||
7f834c2e JO |
134 | c2c_he->nodeset = bitmap_alloc(c2c.nodes_cnt); |
135 | if (!c2c_he->nodeset) | |
136 | return NULL; | |
137 | ||
1e181b92 JO |
138 | c2c_he->node_stats = zalloc(c2c.nodes_cnt * sizeof(*c2c_he->node_stats)); |
139 | if (!c2c_he->node_stats) | |
140 | return NULL; | |
141 | ||
92062d54 JO |
142 | init_stats(&c2c_he->cstats.lcl_hitm); |
143 | init_stats(&c2c_he->cstats.rmt_hitm); | |
144 | init_stats(&c2c_he->cstats.load); | |
145 | ||
78b27543 JO |
146 | return &c2c_he->he; |
147 | } | |
148 | ||
149 | static void c2c_he_free(void *he) | |
150 | { | |
151 | struct c2c_hist_entry *c2c_he; | |
152 | ||
153 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
154 | if (c2c_he->hists) { | |
155 | hists__delete_entries(&c2c_he->hists->hists); | |
156 | free(c2c_he->hists); | |
157 | } | |
158 | ||
1e181b92 | 159 | free(c2c_he->cpuset); |
7f834c2e JO |
160 | free(c2c_he->nodeset); |
161 | free(c2c_he->nodestr); | |
1e181b92 | 162 | free(c2c_he->node_stats); |
78b27543 JO |
163 | free(c2c_he); |
164 | } | |
165 | ||
166 | static struct hist_entry_ops c2c_entry_ops = { | |
167 | .new = c2c_he_zalloc, | |
168 | .free = c2c_he_free, | |
169 | }; | |
170 | ||
ec06f9b9 | 171 | static int c2c_hists__init(struct c2c_hists *hists, |
1d62fcd6 JO |
172 | const char *sort, |
173 | int nr_header_lines); | |
ec06f9b9 | 174 | |
b2252ae6 JO |
175 | static struct c2c_hists* |
176 | he__get_c2c_hists(struct hist_entry *he, | |
1d62fcd6 JO |
177 | const char *sort, |
178 | int nr_header_lines) | |
ec06f9b9 JO |
179 | { |
180 | struct c2c_hist_entry *c2c_he; | |
181 | struct c2c_hists *hists; | |
182 | int ret; | |
183 | ||
184 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
185 | if (c2c_he->hists) | |
b2252ae6 | 186 | return c2c_he->hists; |
ec06f9b9 JO |
187 | |
188 | hists = c2c_he->hists = zalloc(sizeof(*hists)); | |
189 | if (!hists) | |
190 | return NULL; | |
191 | ||
1d62fcd6 | 192 | ret = c2c_hists__init(hists, sort, nr_header_lines); |
ec06f9b9 JO |
193 | if (ret) { |
194 | free(hists); | |
195 | return NULL; | |
196 | } | |
197 | ||
b2252ae6 | 198 | return hists; |
ec06f9b9 JO |
199 | } |
200 | ||
1e181b92 JO |
201 | static void c2c_he__set_cpu(struct c2c_hist_entry *c2c_he, |
202 | struct perf_sample *sample) | |
203 | { | |
204 | if (WARN_ONCE(sample->cpu == (unsigned int) -1, | |
205 | "WARNING: no sample cpu value")) | |
206 | return; | |
207 | ||
208 | set_bit(sample->cpu, c2c_he->cpuset); | |
209 | } | |
210 | ||
7f834c2e JO |
211 | static void c2c_he__set_node(struct c2c_hist_entry *c2c_he, |
212 | struct perf_sample *sample) | |
213 | { | |
214 | int node; | |
215 | ||
216 | if (!sample->phys_addr) { | |
217 | c2c_he->paddr_zero = true; | |
218 | return; | |
219 | } | |
220 | ||
221 | node = mem2node__node(&c2c.mem2node, sample->phys_addr); | |
222 | if (WARN_ONCE(node < 0, "WARNING: failed to find node\n")) | |
223 | return; | |
224 | ||
225 | set_bit(node, c2c_he->nodeset); | |
226 | ||
227 | if (c2c_he->paddr != sample->phys_addr) { | |
228 | c2c_he->paddr_cnt++; | |
229 | c2c_he->paddr = sample->phys_addr; | |
230 | } | |
231 | } | |
232 | ||
92062d54 JO |
233 | static void compute_stats(struct c2c_hist_entry *c2c_he, |
234 | struct c2c_stats *stats, | |
235 | u64 weight) | |
236 | { | |
237 | struct compute_stats *cstats = &c2c_he->cstats; | |
238 | ||
239 | if (stats->rmt_hitm) | |
240 | update_stats(&cstats->rmt_hitm, weight); | |
241 | else if (stats->lcl_hitm) | |
242 | update_stats(&cstats->lcl_hitm, weight); | |
243 | else if (stats->load) | |
244 | update_stats(&cstats->load, weight); | |
245 | } | |
246 | ||
78b27543 JO |
247 | static int process_sample_event(struct perf_tool *tool __maybe_unused, |
248 | union perf_event *event, | |
249 | struct perf_sample *sample, | |
7e6a7998 | 250 | struct perf_evsel *evsel, |
78b27543 JO |
251 | struct machine *machine) |
252 | { | |
b2252ae6 JO |
253 | struct c2c_hists *c2c_hists = &c2c.hists; |
254 | struct c2c_hist_entry *c2c_he; | |
255 | struct c2c_stats stats = { .nr_entries = 0, }; | |
78b27543 JO |
256 | struct hist_entry *he; |
257 | struct addr_location al; | |
ec06f9b9 | 258 | struct mem_info *mi, *mi_dup; |
78b27543 JO |
259 | int ret; |
260 | ||
261 | if (machine__resolve(machine, &al, sample) < 0) { | |
262 | pr_debug("problem processing %d event, skipping it.\n", | |
263 | event->header.type); | |
264 | return -1; | |
265 | } | |
266 | ||
dd805768 JO |
267 | ret = sample__resolve_callchain(sample, &callchain_cursor, NULL, |
268 | evsel, &al, sysctl_perf_event_max_stack); | |
269 | if (ret) | |
270 | goto out; | |
271 | ||
78b27543 JO |
272 | mi = sample__resolve_mem(sample, &al); |
273 | if (mi == NULL) | |
274 | return -ENOMEM; | |
275 | ||
5cedb413 JO |
276 | /* |
277 | * The mi object is released in hists__add_entry_ops, | |
278 | * if it gets sorted out into existing data, so we need | |
279 | * to take the copy now. | |
280 | */ | |
281 | mi_dup = mem_info__get(mi); | |
ec06f9b9 | 282 | |
b2252ae6 JO |
283 | c2c_decode_stats(&stats, mi); |
284 | ||
285 | he = hists__add_entry_ops(&c2c_hists->hists, &c2c_entry_ops, | |
78b27543 JO |
286 | &al, NULL, NULL, mi, |
287 | sample, true); | |
ec06f9b9 | 288 | if (he == NULL) |
5cedb413 | 289 | goto free_mi; |
78b27543 | 290 | |
b2252ae6 JO |
291 | c2c_he = container_of(he, struct c2c_hist_entry, he); |
292 | c2c_add_stats(&c2c_he->stats, &stats); | |
293 | c2c_add_stats(&c2c_hists->stats, &stats); | |
294 | ||
1e181b92 | 295 | c2c_he__set_cpu(c2c_he, sample); |
7f834c2e | 296 | c2c_he__set_node(c2c_he, sample); |
1e181b92 | 297 | |
b2252ae6 | 298 | hists__inc_nr_samples(&c2c_hists->hists, he->filtered); |
78b27543 JO |
299 | ret = hist_entry__append_callchain(he, sample); |
300 | ||
ec06f9b9 | 301 | if (!ret) { |
1e181b92 JO |
302 | /* |
303 | * There's already been warning about missing | |
304 | * sample's cpu value. Let's account all to | |
305 | * node 0 in this case, without any further | |
306 | * warning. | |
307 | * | |
308 | * Doing node stats only for single callchain data. | |
309 | */ | |
310 | int cpu = sample->cpu == (unsigned int) -1 ? 0 : sample->cpu; | |
311 | int node = c2c.cpu2node[cpu]; | |
312 | ||
ec06f9b9 JO |
313 | mi = mi_dup; |
314 | ||
fc9c630e | 315 | c2c_hists = he__get_c2c_hists(he, c2c.cl_sort, 2); |
b2252ae6 | 316 | if (!c2c_hists) |
5cedb413 | 317 | goto free_mi; |
ec06f9b9 | 318 | |
b2252ae6 | 319 | he = hists__add_entry_ops(&c2c_hists->hists, &c2c_entry_ops, |
ec06f9b9 JO |
320 | &al, NULL, NULL, mi, |
321 | sample, true); | |
322 | if (he == NULL) | |
5cedb413 | 323 | goto free_mi; |
ec06f9b9 | 324 | |
b2252ae6 JO |
325 | c2c_he = container_of(he, struct c2c_hist_entry, he); |
326 | c2c_add_stats(&c2c_he->stats, &stats); | |
327 | c2c_add_stats(&c2c_hists->stats, &stats); | |
1e181b92 JO |
328 | c2c_add_stats(&c2c_he->node_stats[node], &stats); |
329 | ||
92062d54 JO |
330 | compute_stats(c2c_he, &stats, sample->weight); |
331 | ||
1e181b92 | 332 | c2c_he__set_cpu(c2c_he, sample); |
7f834c2e | 333 | c2c_he__set_node(c2c_he, sample); |
b2252ae6 JO |
334 | |
335 | hists__inc_nr_samples(&c2c_hists->hists, he->filtered); | |
ec06f9b9 JO |
336 | ret = hist_entry__append_callchain(he, sample); |
337 | } | |
338 | ||
339 | out: | |
78b27543 JO |
340 | addr_location__put(&al); |
341 | return ret; | |
ec06f9b9 | 342 | |
ec06f9b9 | 343 | free_mi: |
5cedb413 JO |
344 | mem_info__put(mi_dup); |
345 | mem_info__put(mi); | |
ec06f9b9 JO |
346 | ret = -ENOMEM; |
347 | goto out; | |
78b27543 JO |
348 | } |
349 | ||
350 | static struct perf_c2c c2c = { | |
351 | .tool = { | |
352 | .sample = process_sample_event, | |
353 | .mmap = perf_event__process_mmap, | |
354 | .mmap2 = perf_event__process_mmap2, | |
355 | .comm = perf_event__process_comm, | |
356 | .exit = perf_event__process_exit, | |
357 | .fork = perf_event__process_fork, | |
358 | .lost = perf_event__process_lost, | |
359 | .ordered_events = true, | |
360 | .ordering_requires_timestamps = true, | |
361 | }, | |
362 | }; | |
363 | ||
7aef3bf3 | 364 | static const char * const c2c_usage[] = { |
903a6f15 | 365 | "perf c2c {record|report}", |
7aef3bf3 JO |
366 | NULL |
367 | }; | |
368 | ||
903a6f15 JO |
369 | static const char * const __usage_report[] = { |
370 | "perf c2c report", | |
371 | NULL | |
372 | }; | |
373 | ||
374 | static const char * const *report_c2c_usage = __usage_report; | |
375 | ||
c75540e3 JO |
376 | #define C2C_HEADER_MAX 2 |
377 | ||
378 | struct c2c_header { | |
379 | struct { | |
380 | const char *text; | |
381 | int span; | |
382 | } line[C2C_HEADER_MAX]; | |
383 | }; | |
384 | ||
385 | struct c2c_dimension { | |
386 | struct c2c_header header; | |
387 | const char *name; | |
388 | int width; | |
8d3f938d | 389 | struct sort_entry *se; |
c75540e3 JO |
390 | |
391 | int64_t (*cmp)(struct perf_hpp_fmt *fmt, | |
392 | struct hist_entry *, struct hist_entry *); | |
393 | int (*entry)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
394 | struct hist_entry *he); | |
395 | int (*color)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
396 | struct hist_entry *he); | |
397 | }; | |
398 | ||
399 | struct c2c_fmt { | |
400 | struct perf_hpp_fmt fmt; | |
401 | struct c2c_dimension *dim; | |
402 | }; | |
403 | ||
590b6a3a JO |
404 | #define SYMBOL_WIDTH 30 |
405 | ||
406 | static struct c2c_dimension dim_symbol; | |
407 | static struct c2c_dimension dim_srcline; | |
408 | ||
409 | static int symbol_width(struct hists *hists, struct sort_entry *se) | |
410 | { | |
411 | int width = hists__col_len(hists, se->se_width_idx); | |
412 | ||
413 | if (!c2c.symbol_full) | |
414 | width = MIN(width, SYMBOL_WIDTH); | |
415 | ||
416 | return width; | |
417 | } | |
418 | ||
c75540e3 JO |
419 | static int c2c_width(struct perf_hpp_fmt *fmt, |
420 | struct perf_hpp *hpp __maybe_unused, | |
7e6a7998 | 421 | struct hists *hists) |
c75540e3 JO |
422 | { |
423 | struct c2c_fmt *c2c_fmt; | |
8d3f938d | 424 | struct c2c_dimension *dim; |
c75540e3 JO |
425 | |
426 | c2c_fmt = container_of(fmt, struct c2c_fmt, fmt); | |
8d3f938d JO |
427 | dim = c2c_fmt->dim; |
428 | ||
590b6a3a JO |
429 | if (dim == &dim_symbol || dim == &dim_srcline) |
430 | return symbol_width(hists, dim->se); | |
431 | ||
8d3f938d JO |
432 | return dim->se ? hists__col_len(hists, dim->se->se_width_idx) : |
433 | c2c_fmt->dim->width; | |
c75540e3 JO |
434 | } |
435 | ||
436 | static int c2c_header(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
8d3f938d | 437 | struct hists *hists, int line, int *span) |
c75540e3 | 438 | { |
8d3f938d | 439 | struct perf_hpp_list *hpp_list = hists->hpp_list; |
c75540e3 JO |
440 | struct c2c_fmt *c2c_fmt; |
441 | struct c2c_dimension *dim; | |
8d3f938d JO |
442 | const char *text = NULL; |
443 | int width = c2c_width(fmt, hpp, hists); | |
c75540e3 JO |
444 | |
445 | c2c_fmt = container_of(fmt, struct c2c_fmt, fmt); | |
446 | dim = c2c_fmt->dim; | |
447 | ||
8d3f938d JO |
448 | if (dim->se) { |
449 | text = dim->header.line[line].text; | |
450 | /* Use the last line from sort_entry if not defined. */ | |
451 | if (!text && (line == hpp_list->nr_header_lines - 1)) | |
452 | text = dim->se->se_header; | |
c75540e3 | 453 | } else { |
8d3f938d JO |
454 | text = dim->header.line[line].text; |
455 | ||
456 | if (*span) { | |
457 | (*span)--; | |
458 | return 0; | |
459 | } else { | |
460 | *span = dim->header.line[line].span; | |
461 | } | |
c75540e3 JO |
462 | } |
463 | ||
8d3f938d JO |
464 | if (text == NULL) |
465 | text = ""; | |
466 | ||
467 | return scnprintf(hpp->buf, hpp->size, "%*s", width, text); | |
c75540e3 JO |
468 | } |
469 | ||
cbb88500 JO |
470 | #define HEX_STR(__s, __v) \ |
471 | ({ \ | |
472 | scnprintf(__s, sizeof(__s), "0x%" PRIx64, __v); \ | |
473 | __s; \ | |
474 | }) | |
475 | ||
476 | static int64_t | |
477 | dcacheline_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
478 | struct hist_entry *left, struct hist_entry *right) | |
479 | { | |
480 | return sort__dcacheline_cmp(left, right); | |
481 | } | |
482 | ||
483 | static int dcacheline_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
484 | struct hist_entry *he) | |
485 | { | |
486 | uint64_t addr = 0; | |
487 | int width = c2c_width(fmt, hpp, he->hists); | |
488 | char buf[20]; | |
489 | ||
490 | if (he->mem_info) | |
491 | addr = cl_address(he->mem_info->daddr.addr); | |
492 | ||
493 | return scnprintf(hpp->buf, hpp->size, "%*s", width, HEX_STR(buf, addr)); | |
494 | } | |
495 | ||
7f834c2e JO |
496 | static int |
497 | dcacheline_node_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
498 | struct hist_entry *he) | |
499 | { | |
500 | struct c2c_hist_entry *c2c_he; | |
501 | int width = c2c_width(fmt, hpp, he->hists); | |
502 | ||
503 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
504 | if (WARN_ON_ONCE(!c2c_he->nodestr)) | |
505 | return 0; | |
506 | ||
507 | return scnprintf(hpp->buf, hpp->size, "%*s", width, c2c_he->nodestr); | |
508 | } | |
509 | ||
03d9fcb7 JO |
510 | static int |
511 | dcacheline_node_count(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
512 | struct hist_entry *he) | |
513 | { | |
514 | struct c2c_hist_entry *c2c_he; | |
515 | int width = c2c_width(fmt, hpp, he->hists); | |
516 | ||
517 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
518 | return scnprintf(hpp->buf, hpp->size, "%*lu", width, c2c_he->paddr_cnt); | |
519 | } | |
520 | ||
48acdebd JO |
521 | static int offset_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, |
522 | struct hist_entry *he) | |
523 | { | |
524 | uint64_t addr = 0; | |
525 | int width = c2c_width(fmt, hpp, he->hists); | |
526 | char buf[20]; | |
527 | ||
528 | if (he->mem_info) | |
529 | addr = cl_offset(he->mem_info->daddr.al_addr); | |
530 | ||
531 | return scnprintf(hpp->buf, hpp->size, "%*s", width, HEX_STR(buf, addr)); | |
532 | } | |
533 | ||
534 | static int64_t | |
535 | offset_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
536 | struct hist_entry *left, struct hist_entry *right) | |
537 | { | |
538 | uint64_t l = 0, r = 0; | |
539 | ||
540 | if (left->mem_info) | |
541 | l = cl_offset(left->mem_info->daddr.addr); | |
542 | if (right->mem_info) | |
543 | r = cl_offset(right->mem_info->daddr.addr); | |
544 | ||
545 | return (int64_t)(r - l); | |
546 | } | |
547 | ||
43575a95 JO |
548 | static int |
549 | iaddr_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
550 | struct hist_entry *he) | |
551 | { | |
552 | uint64_t addr = 0; | |
553 | int width = c2c_width(fmt, hpp, he->hists); | |
554 | char buf[20]; | |
555 | ||
556 | if (he->mem_info) | |
557 | addr = he->mem_info->iaddr.addr; | |
558 | ||
559 | return scnprintf(hpp->buf, hpp->size, "%*s", width, HEX_STR(buf, addr)); | |
560 | } | |
561 | ||
562 | static int64_t | |
563 | iaddr_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
564 | struct hist_entry *left, struct hist_entry *right) | |
565 | { | |
566 | return sort__iaddr_cmp(left, right); | |
567 | } | |
568 | ||
97cb486e JO |
569 | static int |
570 | tot_hitm_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
571 | struct hist_entry *he) | |
572 | { | |
573 | struct c2c_hist_entry *c2c_he; | |
574 | int width = c2c_width(fmt, hpp, he->hists); | |
575 | unsigned int tot_hitm; | |
576 | ||
577 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
578 | tot_hitm = c2c_he->stats.lcl_hitm + c2c_he->stats.rmt_hitm; | |
579 | ||
580 | return scnprintf(hpp->buf, hpp->size, "%*u", width, tot_hitm); | |
581 | } | |
582 | ||
583 | static int64_t | |
584 | tot_hitm_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
585 | struct hist_entry *left, struct hist_entry *right) | |
586 | { | |
587 | struct c2c_hist_entry *c2c_left; | |
588 | struct c2c_hist_entry *c2c_right; | |
589 | unsigned int tot_hitm_left; | |
590 | unsigned int tot_hitm_right; | |
591 | ||
592 | c2c_left = container_of(left, struct c2c_hist_entry, he); | |
593 | c2c_right = container_of(right, struct c2c_hist_entry, he); | |
594 | ||
595 | tot_hitm_left = c2c_left->stats.lcl_hitm + c2c_left->stats.rmt_hitm; | |
596 | tot_hitm_right = c2c_right->stats.lcl_hitm + c2c_right->stats.rmt_hitm; | |
597 | ||
598 | return tot_hitm_left - tot_hitm_right; | |
599 | } | |
600 | ||
601 | #define STAT_FN_ENTRY(__f) \ | |
602 | static int \ | |
603 | __f ## _entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, \ | |
604 | struct hist_entry *he) \ | |
605 | { \ | |
606 | struct c2c_hist_entry *c2c_he; \ | |
607 | int width = c2c_width(fmt, hpp, he->hists); \ | |
608 | \ | |
609 | c2c_he = container_of(he, struct c2c_hist_entry, he); \ | |
610 | return scnprintf(hpp->buf, hpp->size, "%*u", width, \ | |
611 | c2c_he->stats.__f); \ | |
612 | } | |
613 | ||
614 | #define STAT_FN_CMP(__f) \ | |
615 | static int64_t \ | |
616 | __f ## _cmp(struct perf_hpp_fmt *fmt __maybe_unused, \ | |
617 | struct hist_entry *left, struct hist_entry *right) \ | |
618 | { \ | |
619 | struct c2c_hist_entry *c2c_left, *c2c_right; \ | |
620 | \ | |
621 | c2c_left = container_of(left, struct c2c_hist_entry, he); \ | |
622 | c2c_right = container_of(right, struct c2c_hist_entry, he); \ | |
623 | return c2c_left->stats.__f - c2c_right->stats.__f; \ | |
624 | } | |
625 | ||
626 | #define STAT_FN(__f) \ | |
627 | STAT_FN_ENTRY(__f) \ | |
628 | STAT_FN_CMP(__f) | |
629 | ||
630 | STAT_FN(rmt_hitm) | |
631 | STAT_FN(lcl_hitm) | |
0f18896d JO |
632 | STAT_FN(store) |
633 | STAT_FN(st_l1hit) | |
634 | STAT_FN(st_l1miss) | |
1295f685 JO |
635 | STAT_FN(ld_fbhit) |
636 | STAT_FN(ld_l1hit) | |
637 | STAT_FN(ld_l2hit) | |
4d08910c JO |
638 | STAT_FN(ld_llchit) |
639 | STAT_FN(rmt_hit) | |
97cb486e | 640 | |
04402d20 JO |
641 | static uint64_t llc_miss(struct c2c_stats *stats) |
642 | { | |
643 | uint64_t llcmiss; | |
644 | ||
645 | llcmiss = stats->lcl_dram + | |
646 | stats->rmt_dram + | |
647 | stats->rmt_hitm + | |
648 | stats->rmt_hit; | |
649 | ||
650 | return llcmiss; | |
651 | } | |
652 | ||
653 | static int | |
654 | ld_llcmiss_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
655 | struct hist_entry *he) | |
656 | { | |
657 | struct c2c_hist_entry *c2c_he; | |
658 | int width = c2c_width(fmt, hpp, he->hists); | |
659 | ||
660 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
661 | ||
662 | return scnprintf(hpp->buf, hpp->size, "%*lu", width, | |
663 | llc_miss(&c2c_he->stats)); | |
664 | } | |
665 | ||
666 | static int64_t | |
667 | ld_llcmiss_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
668 | struct hist_entry *left, struct hist_entry *right) | |
669 | { | |
670 | struct c2c_hist_entry *c2c_left; | |
671 | struct c2c_hist_entry *c2c_right; | |
672 | ||
673 | c2c_left = container_of(left, struct c2c_hist_entry, he); | |
674 | c2c_right = container_of(right, struct c2c_hist_entry, he); | |
675 | ||
676 | return llc_miss(&c2c_left->stats) - llc_miss(&c2c_right->stats); | |
677 | } | |
678 | ||
01b84d76 JO |
679 | static uint64_t total_records(struct c2c_stats *stats) |
680 | { | |
681 | uint64_t lclmiss, ldcnt, total; | |
682 | ||
683 | lclmiss = stats->lcl_dram + | |
684 | stats->rmt_dram + | |
685 | stats->rmt_hitm + | |
686 | stats->rmt_hit; | |
687 | ||
688 | ldcnt = lclmiss + | |
689 | stats->ld_fbhit + | |
690 | stats->ld_l1hit + | |
691 | stats->ld_l2hit + | |
692 | stats->ld_llchit + | |
693 | stats->lcl_hitm; | |
694 | ||
695 | total = ldcnt + | |
696 | stats->st_l1hit + | |
697 | stats->st_l1miss; | |
698 | ||
699 | return total; | |
700 | } | |
701 | ||
702 | static int | |
703 | tot_recs_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
704 | struct hist_entry *he) | |
705 | { | |
706 | struct c2c_hist_entry *c2c_he; | |
707 | int width = c2c_width(fmt, hpp, he->hists); | |
708 | uint64_t tot_recs; | |
709 | ||
710 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
711 | tot_recs = total_records(&c2c_he->stats); | |
712 | ||
713 | return scnprintf(hpp->buf, hpp->size, "%*" PRIu64, width, tot_recs); | |
714 | } | |
715 | ||
716 | static int64_t | |
717 | tot_recs_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
718 | struct hist_entry *left, struct hist_entry *right) | |
719 | { | |
720 | struct c2c_hist_entry *c2c_left; | |
721 | struct c2c_hist_entry *c2c_right; | |
722 | uint64_t tot_recs_left; | |
723 | uint64_t tot_recs_right; | |
724 | ||
725 | c2c_left = container_of(left, struct c2c_hist_entry, he); | |
726 | c2c_right = container_of(right, struct c2c_hist_entry, he); | |
727 | ||
728 | tot_recs_left = total_records(&c2c_left->stats); | |
729 | tot_recs_right = total_records(&c2c_right->stats); | |
730 | ||
731 | return tot_recs_left - tot_recs_right; | |
732 | } | |
733 | ||
55177c4e JO |
734 | static uint64_t total_loads(struct c2c_stats *stats) |
735 | { | |
736 | uint64_t lclmiss, ldcnt; | |
737 | ||
738 | lclmiss = stats->lcl_dram + | |
739 | stats->rmt_dram + | |
740 | stats->rmt_hitm + | |
741 | stats->rmt_hit; | |
742 | ||
743 | ldcnt = lclmiss + | |
744 | stats->ld_fbhit + | |
745 | stats->ld_l1hit + | |
746 | stats->ld_l2hit + | |
747 | stats->ld_llchit + | |
748 | stats->lcl_hitm; | |
749 | ||
750 | return ldcnt; | |
751 | } | |
752 | ||
753 | static int | |
754 | tot_loads_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
755 | struct hist_entry *he) | |
756 | { | |
757 | struct c2c_hist_entry *c2c_he; | |
758 | int width = c2c_width(fmt, hpp, he->hists); | |
759 | uint64_t tot_recs; | |
760 | ||
761 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
762 | tot_recs = total_loads(&c2c_he->stats); | |
763 | ||
764 | return scnprintf(hpp->buf, hpp->size, "%*" PRIu64, width, tot_recs); | |
765 | } | |
766 | ||
767 | static int64_t | |
768 | tot_loads_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
769 | struct hist_entry *left, struct hist_entry *right) | |
770 | { | |
771 | struct c2c_hist_entry *c2c_left; | |
772 | struct c2c_hist_entry *c2c_right; | |
773 | uint64_t tot_recs_left; | |
774 | uint64_t tot_recs_right; | |
775 | ||
776 | c2c_left = container_of(left, struct c2c_hist_entry, he); | |
777 | c2c_right = container_of(right, struct c2c_hist_entry, he); | |
778 | ||
779 | tot_recs_left = total_loads(&c2c_left->stats); | |
780 | tot_recs_right = total_loads(&c2c_right->stats); | |
781 | ||
782 | return tot_recs_left - tot_recs_right; | |
783 | } | |
784 | ||
f0c50c15 JO |
785 | typedef double (get_percent_cb)(struct c2c_hist_entry *); |
786 | ||
787 | static int | |
788 | percent_color(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
789 | struct hist_entry *he, get_percent_cb get_percent) | |
790 | { | |
791 | struct c2c_hist_entry *c2c_he; | |
792 | int width = c2c_width(fmt, hpp, he->hists); | |
793 | double per; | |
794 | ||
795 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
796 | per = get_percent(c2c_he); | |
797 | ||
5a1a99cd JO |
798 | #ifdef HAVE_SLANG_SUPPORT |
799 | if (use_browser) | |
800 | return __hpp__slsmg_color_printf(hpp, "%*.2f%%", width - 1, per); | |
801 | #endif | |
f0c50c15 JO |
802 | return hpp_color_scnprintf(hpp, "%*.2f%%", width - 1, per); |
803 | } | |
804 | ||
805 | static double percent_hitm(struct c2c_hist_entry *c2c_he) | |
806 | { | |
807 | struct c2c_hists *hists; | |
808 | struct c2c_stats *stats; | |
809 | struct c2c_stats *total; | |
55b95776 | 810 | int tot = 0, st = 0; |
f0c50c15 JO |
811 | double p; |
812 | ||
813 | hists = container_of(c2c_he->he.hists, struct c2c_hists, hists); | |
814 | stats = &c2c_he->stats; | |
815 | total = &hists->stats; | |
816 | ||
55b95776 JO |
817 | switch (c2c.display) { |
818 | case DISPLAY_RMT: | |
819 | st = stats->rmt_hitm; | |
820 | tot = total->rmt_hitm; | |
821 | break; | |
822 | case DISPLAY_LCL: | |
823 | st = stats->lcl_hitm; | |
824 | tot = total->lcl_hitm; | |
d940bacc JO |
825 | break; |
826 | case DISPLAY_TOT: | |
827 | st = stats->tot_hitm; | |
828 | tot = total->tot_hitm; | |
55b95776 JO |
829 | default: |
830 | break; | |
831 | } | |
f0c50c15 JO |
832 | |
833 | p = tot ? (double) st / tot : 0; | |
834 | ||
835 | return 100 * p; | |
836 | } | |
837 | ||
838 | #define PERC_STR(__s, __v) \ | |
839 | ({ \ | |
840 | scnprintf(__s, sizeof(__s), "%.2F%%", __v); \ | |
841 | __s; \ | |
842 | }) | |
843 | ||
844 | static int | |
845 | percent_hitm_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
846 | struct hist_entry *he) | |
847 | { | |
848 | struct c2c_hist_entry *c2c_he; | |
849 | int width = c2c_width(fmt, hpp, he->hists); | |
850 | char buf[10]; | |
851 | double per; | |
852 | ||
853 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
854 | per = percent_hitm(c2c_he); | |
855 | return scnprintf(hpp->buf, hpp->size, "%*s", width, PERC_STR(buf, per)); | |
856 | } | |
857 | ||
858 | static int | |
859 | percent_hitm_color(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
860 | struct hist_entry *he) | |
861 | { | |
862 | return percent_color(fmt, hpp, he, percent_hitm); | |
863 | } | |
864 | ||
865 | static int64_t | |
866 | percent_hitm_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
867 | struct hist_entry *left, struct hist_entry *right) | |
868 | { | |
869 | struct c2c_hist_entry *c2c_left; | |
870 | struct c2c_hist_entry *c2c_right; | |
871 | double per_left; | |
872 | double per_right; | |
873 | ||
874 | c2c_left = container_of(left, struct c2c_hist_entry, he); | |
875 | c2c_right = container_of(right, struct c2c_hist_entry, he); | |
876 | ||
877 | per_left = percent_hitm(c2c_left); | |
878 | per_right = percent_hitm(c2c_right); | |
879 | ||
880 | return per_left - per_right; | |
881 | } | |
882 | ||
9cb3500a JO |
883 | static struct c2c_stats *he_stats(struct hist_entry *he) |
884 | { | |
885 | struct c2c_hist_entry *c2c_he; | |
886 | ||
887 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
888 | return &c2c_he->stats; | |
889 | } | |
890 | ||
891 | static struct c2c_stats *total_stats(struct hist_entry *he) | |
892 | { | |
893 | struct c2c_hists *hists; | |
894 | ||
895 | hists = container_of(he->hists, struct c2c_hists, hists); | |
896 | return &hists->stats; | |
897 | } | |
898 | ||
899 | static double percent(int st, int tot) | |
900 | { | |
901 | return tot ? 100. * (double) st / (double) tot : 0; | |
902 | } | |
903 | ||
904 | #define PERCENT(__h, __f) percent(he_stats(__h)->__f, total_stats(__h)->__f) | |
905 | ||
906 | #define PERCENT_FN(__f) \ | |
907 | static double percent_ ## __f(struct c2c_hist_entry *c2c_he) \ | |
908 | { \ | |
909 | struct c2c_hists *hists; \ | |
910 | \ | |
911 | hists = container_of(c2c_he->he.hists, struct c2c_hists, hists); \ | |
912 | return percent(c2c_he->stats.__f, hists->stats.__f); \ | |
913 | } | |
914 | ||
915 | PERCENT_FN(rmt_hitm) | |
916 | PERCENT_FN(lcl_hitm) | |
917 | PERCENT_FN(st_l1hit) | |
918 | PERCENT_FN(st_l1miss) | |
919 | ||
920 | static int | |
921 | percent_rmt_hitm_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
922 | struct hist_entry *he) | |
923 | { | |
924 | int width = c2c_width(fmt, hpp, he->hists); | |
925 | double per = PERCENT(he, rmt_hitm); | |
926 | char buf[10]; | |
927 | ||
928 | return scnprintf(hpp->buf, hpp->size, "%*s", width, PERC_STR(buf, per)); | |
929 | } | |
930 | ||
931 | static int | |
932 | percent_rmt_hitm_color(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
933 | struct hist_entry *he) | |
934 | { | |
935 | return percent_color(fmt, hpp, he, percent_rmt_hitm); | |
936 | } | |
937 | ||
938 | static int64_t | |
939 | percent_rmt_hitm_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
940 | struct hist_entry *left, struct hist_entry *right) | |
941 | { | |
942 | double per_left; | |
943 | double per_right; | |
944 | ||
945 | per_left = PERCENT(left, lcl_hitm); | |
946 | per_right = PERCENT(right, lcl_hitm); | |
947 | ||
948 | return per_left - per_right; | |
949 | } | |
950 | ||
951 | static int | |
952 | percent_lcl_hitm_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
953 | struct hist_entry *he) | |
954 | { | |
955 | int width = c2c_width(fmt, hpp, he->hists); | |
956 | double per = PERCENT(he, lcl_hitm); | |
957 | char buf[10]; | |
958 | ||
959 | return scnprintf(hpp->buf, hpp->size, "%*s", width, PERC_STR(buf, per)); | |
960 | } | |
961 | ||
962 | static int | |
963 | percent_lcl_hitm_color(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
964 | struct hist_entry *he) | |
965 | { | |
966 | return percent_color(fmt, hpp, he, percent_lcl_hitm); | |
967 | } | |
968 | ||
969 | static int64_t | |
970 | percent_lcl_hitm_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
971 | struct hist_entry *left, struct hist_entry *right) | |
972 | { | |
973 | double per_left; | |
974 | double per_right; | |
975 | ||
976 | per_left = PERCENT(left, lcl_hitm); | |
977 | per_right = PERCENT(right, lcl_hitm); | |
978 | ||
979 | return per_left - per_right; | |
980 | } | |
981 | ||
982 | static int | |
983 | percent_stores_l1hit_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
984 | struct hist_entry *he) | |
985 | { | |
986 | int width = c2c_width(fmt, hpp, he->hists); | |
987 | double per = PERCENT(he, st_l1hit); | |
988 | char buf[10]; | |
989 | ||
990 | return scnprintf(hpp->buf, hpp->size, "%*s", width, PERC_STR(buf, per)); | |
991 | } | |
992 | ||
993 | static int | |
994 | percent_stores_l1hit_color(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
995 | struct hist_entry *he) | |
996 | { | |
997 | return percent_color(fmt, hpp, he, percent_st_l1hit); | |
998 | } | |
999 | ||
1000 | static int64_t | |
1001 | percent_stores_l1hit_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
1002 | struct hist_entry *left, struct hist_entry *right) | |
1003 | { | |
1004 | double per_left; | |
1005 | double per_right; | |
1006 | ||
1007 | per_left = PERCENT(left, st_l1hit); | |
1008 | per_right = PERCENT(right, st_l1hit); | |
1009 | ||
1010 | return per_left - per_right; | |
1011 | } | |
1012 | ||
1013 | static int | |
1014 | percent_stores_l1miss_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
1015 | struct hist_entry *he) | |
1016 | { | |
1017 | int width = c2c_width(fmt, hpp, he->hists); | |
1018 | double per = PERCENT(he, st_l1miss); | |
1019 | char buf[10]; | |
1020 | ||
1021 | return scnprintf(hpp->buf, hpp->size, "%*s", width, PERC_STR(buf, per)); | |
1022 | } | |
1023 | ||
1024 | static int | |
1025 | percent_stores_l1miss_color(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
1026 | struct hist_entry *he) | |
1027 | { | |
1028 | return percent_color(fmt, hpp, he, percent_st_l1miss); | |
1029 | } | |
1030 | ||
1031 | static int64_t | |
1032 | percent_stores_l1miss_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
1033 | struct hist_entry *left, struct hist_entry *right) | |
1034 | { | |
1035 | double per_left; | |
1036 | double per_right; | |
1037 | ||
1038 | per_left = PERCENT(left, st_l1miss); | |
1039 | per_right = PERCENT(right, st_l1miss); | |
1040 | ||
1041 | return per_left - per_right; | |
1042 | } | |
1043 | ||
6c70f54c JO |
1044 | STAT_FN(lcl_dram) |
1045 | STAT_FN(rmt_dram) | |
1046 | ||
36d3deb9 JO |
1047 | static int |
1048 | pid_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
1049 | struct hist_entry *he) | |
1050 | { | |
1051 | int width = c2c_width(fmt, hpp, he->hists); | |
1052 | ||
1053 | return scnprintf(hpp->buf, hpp->size, "%*d", width, he->thread->pid_); | |
1054 | } | |
1055 | ||
1056 | static int64_t | |
1057 | pid_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
1058 | struct hist_entry *left, struct hist_entry *right) | |
1059 | { | |
1060 | return left->thread->pid_ - right->thread->pid_; | |
1061 | } | |
1062 | ||
1e181b92 JO |
1063 | static int64_t |
1064 | empty_cmp(struct perf_hpp_fmt *fmt __maybe_unused, | |
1065 | struct hist_entry *left __maybe_unused, | |
1066 | struct hist_entry *right __maybe_unused) | |
1067 | { | |
1068 | return 0; | |
1069 | } | |
1070 | ||
1071 | static int | |
1072 | node_entry(struct perf_hpp_fmt *fmt __maybe_unused, struct perf_hpp *hpp, | |
1073 | struct hist_entry *he) | |
1074 | { | |
1075 | struct c2c_hist_entry *c2c_he; | |
1076 | bool first = true; | |
1077 | int node; | |
1078 | int ret = 0; | |
1079 | ||
1080 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
1081 | ||
1082 | for (node = 0; node < c2c.nodes_cnt; node++) { | |
1083 | DECLARE_BITMAP(set, c2c.cpus_cnt); | |
1084 | ||
1085 | bitmap_zero(set, c2c.cpus_cnt); | |
1086 | bitmap_and(set, c2c_he->cpuset, c2c.nodes[node], c2c.cpus_cnt); | |
1087 | ||
1088 | if (!bitmap_weight(set, c2c.cpus_cnt)) { | |
1089 | if (c2c.node_info == 1) { | |
1090 | ret = scnprintf(hpp->buf, hpp->size, "%21s", " "); | |
1091 | advance_hpp(hpp, ret); | |
1092 | } | |
1093 | continue; | |
1094 | } | |
1095 | ||
1096 | if (!first) { | |
1097 | ret = scnprintf(hpp->buf, hpp->size, " "); | |
1098 | advance_hpp(hpp, ret); | |
1099 | } | |
1100 | ||
1101 | switch (c2c.node_info) { | |
1102 | case 0: | |
1103 | ret = scnprintf(hpp->buf, hpp->size, "%2d", node); | |
1104 | advance_hpp(hpp, ret); | |
1105 | break; | |
1106 | case 1: | |
1107 | { | |
1108 | int num = bitmap_weight(c2c_he->cpuset, c2c.cpus_cnt); | |
1109 | struct c2c_stats *stats = &c2c_he->node_stats[node]; | |
1110 | ||
1111 | ret = scnprintf(hpp->buf, hpp->size, "%2d{%2d ", node, num); | |
1112 | advance_hpp(hpp, ret); | |
1113 | ||
55b95776 JO |
1114 | #define DISPLAY_HITM(__h) \ |
1115 | if (c2c_he->stats.__h> 0) { \ | |
1116 | ret = scnprintf(hpp->buf, hpp->size, "%5.1f%% ", \ | |
1117 | percent(stats->__h, c2c_he->stats.__h));\ | |
1118 | } else { \ | |
1119 | ret = scnprintf(hpp->buf, hpp->size, "%6s ", "n/a"); \ | |
1120 | } | |
1e181b92 | 1121 | |
55b95776 JO |
1122 | switch (c2c.display) { |
1123 | case DISPLAY_RMT: | |
1124 | DISPLAY_HITM(rmt_hitm); | |
1125 | break; | |
1126 | case DISPLAY_LCL: | |
1127 | DISPLAY_HITM(lcl_hitm); | |
d940bacc JO |
1128 | break; |
1129 | case DISPLAY_TOT: | |
1130 | DISPLAY_HITM(tot_hitm); | |
55b95776 JO |
1131 | default: |
1132 | break; | |
1e181b92 JO |
1133 | } |
1134 | ||
55b95776 JO |
1135 | #undef DISPLAY_HITM |
1136 | ||
1e181b92 JO |
1137 | advance_hpp(hpp, ret); |
1138 | ||
1139 | if (c2c_he->stats.store > 0) { | |
1140 | ret = scnprintf(hpp->buf, hpp->size, "%5.1f%%}", | |
1141 | percent(stats->store, c2c_he->stats.store)); | |
1142 | } else { | |
1143 | ret = scnprintf(hpp->buf, hpp->size, "%6s}", "n/a"); | |
1144 | } | |
1145 | ||
1146 | advance_hpp(hpp, ret); | |
1147 | break; | |
1148 | } | |
1149 | case 2: | |
1150 | ret = scnprintf(hpp->buf, hpp->size, "%2d{", node); | |
1151 | advance_hpp(hpp, ret); | |
1152 | ||
1153 | ret = bitmap_scnprintf(set, c2c.cpus_cnt, hpp->buf, hpp->size); | |
1154 | advance_hpp(hpp, ret); | |
1155 | ||
1156 | ret = scnprintf(hpp->buf, hpp->size, "}"); | |
1157 | advance_hpp(hpp, ret); | |
1158 | break; | |
1159 | default: | |
1160 | break; | |
1161 | } | |
1162 | ||
1163 | first = false; | |
1164 | } | |
1165 | ||
1166 | return 0; | |
1167 | } | |
1168 | ||
92062d54 JO |
1169 | static int |
1170 | mean_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, | |
1171 | struct hist_entry *he, double mean) | |
1172 | { | |
1173 | int width = c2c_width(fmt, hpp, he->hists); | |
1174 | char buf[10]; | |
1175 | ||
1176 | scnprintf(buf, 10, "%6.0f", mean); | |
1177 | return scnprintf(hpp->buf, hpp->size, "%*s", width, buf); | |
1178 | } | |
1179 | ||
1180 | #define MEAN_ENTRY(__func, __val) \ | |
1181 | static int \ | |
1182 | __func(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, struct hist_entry *he) \ | |
1183 | { \ | |
1184 | struct c2c_hist_entry *c2c_he; \ | |
1185 | c2c_he = container_of(he, struct c2c_hist_entry, he); \ | |
1186 | return mean_entry(fmt, hpp, he, avg_stats(&c2c_he->cstats.__val)); \ | |
1187 | } | |
1188 | ||
1189 | MEAN_ENTRY(mean_rmt_entry, rmt_hitm); | |
1190 | MEAN_ENTRY(mean_lcl_entry, lcl_hitm); | |
1191 | MEAN_ENTRY(mean_load_entry, load); | |
1192 | ||
b6fe2bbc | 1193 | static int |
7e6a7998 | 1194 | cpucnt_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, |
b6fe2bbc JO |
1195 | struct hist_entry *he) |
1196 | { | |
1197 | struct c2c_hist_entry *c2c_he; | |
1198 | int width = c2c_width(fmt, hpp, he->hists); | |
1199 | char buf[10]; | |
1200 | ||
1201 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
1202 | ||
1203 | scnprintf(buf, 10, "%d", bitmap_weight(c2c_he->cpuset, c2c.cpus_cnt)); | |
1204 | return scnprintf(hpp->buf, hpp->size, "%*s", width, buf); | |
1205 | } | |
1206 | ||
bb342dae | 1207 | static int |
7e6a7998 | 1208 | cl_idx_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, |
bb342dae JO |
1209 | struct hist_entry *he) |
1210 | { | |
1211 | struct c2c_hist_entry *c2c_he; | |
1212 | int width = c2c_width(fmt, hpp, he->hists); | |
1213 | char buf[10]; | |
1214 | ||
1215 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
1216 | ||
1217 | scnprintf(buf, 10, "%u", c2c_he->cacheline_idx); | |
1218 | return scnprintf(hpp->buf, hpp->size, "%*s", width, buf); | |
1219 | } | |
1220 | ||
1221 | static int | |
7e6a7998 | 1222 | cl_idx_empty_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, |
bb342dae JO |
1223 | struct hist_entry *he) |
1224 | { | |
1225 | int width = c2c_width(fmt, hpp, he->hists); | |
1226 | ||
1227 | return scnprintf(hpp->buf, hpp->size, "%*s", width, ""); | |
1228 | } | |
1229 | ||
600a8cf4 JO |
1230 | #define HEADER_LOW(__h) \ |
1231 | { \ | |
1232 | .line[1] = { \ | |
1233 | .text = __h, \ | |
1234 | }, \ | |
1235 | } | |
1236 | ||
1237 | #define HEADER_BOTH(__h0, __h1) \ | |
1238 | { \ | |
1239 | .line[0] = { \ | |
1240 | .text = __h0, \ | |
1241 | }, \ | |
1242 | .line[1] = { \ | |
1243 | .text = __h1, \ | |
1244 | }, \ | |
1245 | } | |
1246 | ||
1247 | #define HEADER_SPAN(__h0, __h1, __s) \ | |
1248 | { \ | |
1249 | .line[0] = { \ | |
1250 | .text = __h0, \ | |
1251 | .span = __s, \ | |
1252 | }, \ | |
1253 | .line[1] = { \ | |
1254 | .text = __h1, \ | |
1255 | }, \ | |
1256 | } | |
1257 | ||
1258 | #define HEADER_SPAN_LOW(__h) \ | |
1259 | { \ | |
1260 | .line[1] = { \ | |
1261 | .text = __h, \ | |
1262 | }, \ | |
1263 | } | |
1264 | ||
cbb88500 | 1265 | static struct c2c_dimension dim_dcacheline = { |
03d9fcb7 | 1266 | .header = HEADER_SPAN("--- Cacheline ----", "Address", 2), |
cbb88500 JO |
1267 | .name = "dcacheline", |
1268 | .cmp = dcacheline_cmp, | |
1269 | .entry = dcacheline_entry, | |
1270 | .width = 18, | |
1271 | }; | |
1272 | ||
7f834c2e JO |
1273 | static struct c2c_dimension dim_dcacheline_node = { |
1274 | .header = HEADER_LOW("Node"), | |
1275 | .name = "dcacheline_node", | |
1276 | .cmp = empty_cmp, | |
1277 | .entry = dcacheline_node_entry, | |
1278 | .width = 4, | |
1279 | }; | |
1280 | ||
03d9fcb7 JO |
1281 | static struct c2c_dimension dim_dcacheline_count = { |
1282 | .header = HEADER_LOW("PA cnt"), | |
1283 | .name = "dcacheline_count", | |
1284 | .cmp = empty_cmp, | |
1285 | .entry = dcacheline_node_count, | |
1286 | .width = 6, | |
1287 | }; | |
1288 | ||
1289 | static struct c2c_header header_offset_tui = HEADER_SPAN("-----", "Off", 2); | |
5a1a99cd | 1290 | |
48acdebd | 1291 | static struct c2c_dimension dim_offset = { |
03d9fcb7 | 1292 | .header = HEADER_SPAN("--- Data address -", "Offset", 2), |
48acdebd JO |
1293 | .name = "offset", |
1294 | .cmp = offset_cmp, | |
1295 | .entry = offset_entry, | |
1296 | .width = 18, | |
1297 | }; | |
1298 | ||
7f834c2e JO |
1299 | static struct c2c_dimension dim_offset_node = { |
1300 | .header = HEADER_LOW("Node"), | |
1301 | .name = "offset_node", | |
1302 | .cmp = empty_cmp, | |
1303 | .entry = dcacheline_node_entry, | |
1304 | .width = 4, | |
1305 | }; | |
1306 | ||
43575a95 JO |
1307 | static struct c2c_dimension dim_iaddr = { |
1308 | .header = HEADER_LOW("Code address"), | |
1309 | .name = "iaddr", | |
1310 | .cmp = iaddr_cmp, | |
1311 | .entry = iaddr_entry, | |
1312 | .width = 18, | |
1313 | }; | |
1314 | ||
97cb486e JO |
1315 | static struct c2c_dimension dim_tot_hitm = { |
1316 | .header = HEADER_SPAN("----- LLC Load Hitm -----", "Total", 2), | |
1317 | .name = "tot_hitm", | |
1318 | .cmp = tot_hitm_cmp, | |
1319 | .entry = tot_hitm_entry, | |
1320 | .width = 7, | |
1321 | }; | |
1322 | ||
1323 | static struct c2c_dimension dim_lcl_hitm = { | |
1324 | .header = HEADER_SPAN_LOW("Lcl"), | |
1325 | .name = "lcl_hitm", | |
1326 | .cmp = lcl_hitm_cmp, | |
1327 | .entry = lcl_hitm_entry, | |
1328 | .width = 7, | |
1329 | }; | |
1330 | ||
1331 | static struct c2c_dimension dim_rmt_hitm = { | |
1332 | .header = HEADER_SPAN_LOW("Rmt"), | |
1333 | .name = "rmt_hitm", | |
1334 | .cmp = rmt_hitm_cmp, | |
1335 | .entry = rmt_hitm_entry, | |
1336 | .width = 7, | |
1337 | }; | |
1338 | ||
1339 | static struct c2c_dimension dim_cl_rmt_hitm = { | |
1340 | .header = HEADER_SPAN("----- HITM -----", "Rmt", 1), | |
1341 | .name = "cl_rmt_hitm", | |
1342 | .cmp = rmt_hitm_cmp, | |
1343 | .entry = rmt_hitm_entry, | |
1344 | .width = 7, | |
1345 | }; | |
1346 | ||
1347 | static struct c2c_dimension dim_cl_lcl_hitm = { | |
1348 | .header = HEADER_SPAN_LOW("Lcl"), | |
1349 | .name = "cl_lcl_hitm", | |
1350 | .cmp = lcl_hitm_cmp, | |
1351 | .entry = lcl_hitm_entry, | |
1352 | .width = 7, | |
1353 | }; | |
1354 | ||
0f18896d JO |
1355 | static struct c2c_dimension dim_stores = { |
1356 | .header = HEADER_SPAN("---- Store Reference ----", "Total", 2), | |
1357 | .name = "stores", | |
1358 | .cmp = store_cmp, | |
1359 | .entry = store_entry, | |
1360 | .width = 7, | |
1361 | }; | |
1362 | ||
1363 | static struct c2c_dimension dim_stores_l1hit = { | |
1364 | .header = HEADER_SPAN_LOW("L1Hit"), | |
1365 | .name = "stores_l1hit", | |
1366 | .cmp = st_l1hit_cmp, | |
1367 | .entry = st_l1hit_entry, | |
1368 | .width = 7, | |
1369 | }; | |
1370 | ||
1371 | static struct c2c_dimension dim_stores_l1miss = { | |
1372 | .header = HEADER_SPAN_LOW("L1Miss"), | |
1373 | .name = "stores_l1miss", | |
1374 | .cmp = st_l1miss_cmp, | |
1375 | .entry = st_l1miss_entry, | |
1376 | .width = 7, | |
1377 | }; | |
1378 | ||
1379 | static struct c2c_dimension dim_cl_stores_l1hit = { | |
1380 | .header = HEADER_SPAN("-- Store Refs --", "L1 Hit", 1), | |
1381 | .name = "cl_stores_l1hit", | |
1382 | .cmp = st_l1hit_cmp, | |
1383 | .entry = st_l1hit_entry, | |
1384 | .width = 7, | |
1385 | }; | |
1386 | ||
1387 | static struct c2c_dimension dim_cl_stores_l1miss = { | |
1388 | .header = HEADER_SPAN_LOW("L1 Miss"), | |
1389 | .name = "cl_stores_l1miss", | |
1390 | .cmp = st_l1miss_cmp, | |
1391 | .entry = st_l1miss_entry, | |
1392 | .width = 7, | |
1393 | }; | |
1394 | ||
1295f685 JO |
1395 | static struct c2c_dimension dim_ld_fbhit = { |
1396 | .header = HEADER_SPAN("----- Core Load Hit -----", "FB", 2), | |
1397 | .name = "ld_fbhit", | |
1398 | .cmp = ld_fbhit_cmp, | |
1399 | .entry = ld_fbhit_entry, | |
1400 | .width = 7, | |
1401 | }; | |
1402 | ||
1403 | static struct c2c_dimension dim_ld_l1hit = { | |
1404 | .header = HEADER_SPAN_LOW("L1"), | |
1405 | .name = "ld_l1hit", | |
1406 | .cmp = ld_l1hit_cmp, | |
1407 | .entry = ld_l1hit_entry, | |
1408 | .width = 7, | |
1409 | }; | |
1410 | ||
1411 | static struct c2c_dimension dim_ld_l2hit = { | |
1412 | .header = HEADER_SPAN_LOW("L2"), | |
1413 | .name = "ld_l2hit", | |
1414 | .cmp = ld_l2hit_cmp, | |
1415 | .entry = ld_l2hit_entry, | |
1416 | .width = 7, | |
1417 | }; | |
1418 | ||
4d08910c JO |
1419 | static struct c2c_dimension dim_ld_llchit = { |
1420 | .header = HEADER_SPAN("-- LLC Load Hit --", "Llc", 1), | |
1421 | .name = "ld_lclhit", | |
1422 | .cmp = ld_llchit_cmp, | |
1423 | .entry = ld_llchit_entry, | |
1424 | .width = 8, | |
1425 | }; | |
1426 | ||
1427 | static struct c2c_dimension dim_ld_rmthit = { | |
1428 | .header = HEADER_SPAN_LOW("Rmt"), | |
1429 | .name = "ld_rmthit", | |
1430 | .cmp = rmt_hit_cmp, | |
1431 | .entry = rmt_hit_entry, | |
1432 | .width = 8, | |
1433 | }; | |
1434 | ||
04402d20 JO |
1435 | static struct c2c_dimension dim_ld_llcmiss = { |
1436 | .header = HEADER_BOTH("LLC", "Ld Miss"), | |
1437 | .name = "ld_llcmiss", | |
1438 | .cmp = ld_llcmiss_cmp, | |
1439 | .entry = ld_llcmiss_entry, | |
1440 | .width = 7, | |
1441 | }; | |
1442 | ||
01b84d76 JO |
1443 | static struct c2c_dimension dim_tot_recs = { |
1444 | .header = HEADER_BOTH("Total", "records"), | |
1445 | .name = "tot_recs", | |
1446 | .cmp = tot_recs_cmp, | |
1447 | .entry = tot_recs_entry, | |
1448 | .width = 7, | |
1449 | }; | |
1450 | ||
55177c4e JO |
1451 | static struct c2c_dimension dim_tot_loads = { |
1452 | .header = HEADER_BOTH("Total", "Loads"), | |
1453 | .name = "tot_loads", | |
1454 | .cmp = tot_loads_cmp, | |
1455 | .entry = tot_loads_entry, | |
1456 | .width = 7, | |
1457 | }; | |
1458 | ||
55b95776 JO |
1459 | static struct c2c_header percent_hitm_header[] = { |
1460 | [DISPLAY_LCL] = HEADER_BOTH("Lcl", "Hitm"), | |
1461 | [DISPLAY_RMT] = HEADER_BOTH("Rmt", "Hitm"), | |
d940bacc | 1462 | [DISPLAY_TOT] = HEADER_BOTH("Tot", "Hitm"), |
55b95776 JO |
1463 | }; |
1464 | ||
f0c50c15 | 1465 | static struct c2c_dimension dim_percent_hitm = { |
f0c50c15 JO |
1466 | .name = "percent_hitm", |
1467 | .cmp = percent_hitm_cmp, | |
1468 | .entry = percent_hitm_entry, | |
1469 | .color = percent_hitm_color, | |
1470 | .width = 7, | |
1471 | }; | |
1472 | ||
9cb3500a JO |
1473 | static struct c2c_dimension dim_percent_rmt_hitm = { |
1474 | .header = HEADER_SPAN("----- HITM -----", "Rmt", 1), | |
1475 | .name = "percent_rmt_hitm", | |
1476 | .cmp = percent_rmt_hitm_cmp, | |
1477 | .entry = percent_rmt_hitm_entry, | |
1478 | .color = percent_rmt_hitm_color, | |
1479 | .width = 7, | |
1480 | }; | |
1481 | ||
1482 | static struct c2c_dimension dim_percent_lcl_hitm = { | |
1483 | .header = HEADER_SPAN_LOW("Lcl"), | |
1484 | .name = "percent_lcl_hitm", | |
1485 | .cmp = percent_lcl_hitm_cmp, | |
1486 | .entry = percent_lcl_hitm_entry, | |
1487 | .color = percent_lcl_hitm_color, | |
1488 | .width = 7, | |
1489 | }; | |
1490 | ||
1491 | static struct c2c_dimension dim_percent_stores_l1hit = { | |
1492 | .header = HEADER_SPAN("-- Store Refs --", "L1 Hit", 1), | |
1493 | .name = "percent_stores_l1hit", | |
1494 | .cmp = percent_stores_l1hit_cmp, | |
1495 | .entry = percent_stores_l1hit_entry, | |
1496 | .color = percent_stores_l1hit_color, | |
1497 | .width = 7, | |
1498 | }; | |
1499 | ||
1500 | static struct c2c_dimension dim_percent_stores_l1miss = { | |
1501 | .header = HEADER_SPAN_LOW("L1 Miss"), | |
1502 | .name = "percent_stores_l1miss", | |
1503 | .cmp = percent_stores_l1miss_cmp, | |
1504 | .entry = percent_stores_l1miss_entry, | |
1505 | .color = percent_stores_l1miss_color, | |
1506 | .width = 7, | |
1507 | }; | |
1508 | ||
6c70f54c JO |
1509 | static struct c2c_dimension dim_dram_lcl = { |
1510 | .header = HEADER_SPAN("--- Load Dram ----", "Lcl", 1), | |
1511 | .name = "dram_lcl", | |
1512 | .cmp = lcl_dram_cmp, | |
1513 | .entry = lcl_dram_entry, | |
1514 | .width = 8, | |
1515 | }; | |
1516 | ||
1517 | static struct c2c_dimension dim_dram_rmt = { | |
1518 | .header = HEADER_SPAN_LOW("Rmt"), | |
1519 | .name = "dram_rmt", | |
1520 | .cmp = rmt_dram_cmp, | |
1521 | .entry = rmt_dram_entry, | |
1522 | .width = 8, | |
1523 | }; | |
1524 | ||
36d3deb9 JO |
1525 | static struct c2c_dimension dim_pid = { |
1526 | .header = HEADER_LOW("Pid"), | |
1527 | .name = "pid", | |
1528 | .cmp = pid_cmp, | |
1529 | .entry = pid_entry, | |
1530 | .width = 7, | |
1531 | }; | |
1532 | ||
e87019c5 JO |
1533 | static struct c2c_dimension dim_tid = { |
1534 | .header = HEADER_LOW("Tid"), | |
1535 | .name = "tid", | |
1536 | .se = &sort_thread, | |
1537 | }; | |
1538 | ||
51dedaa4 JO |
1539 | static struct c2c_dimension dim_symbol = { |
1540 | .name = "symbol", | |
1541 | .se = &sort_sym, | |
1542 | }; | |
1543 | ||
1544 | static struct c2c_dimension dim_dso = { | |
1545 | .header = HEADER_BOTH("Shared", "Object"), | |
1546 | .name = "dso", | |
1547 | .se = &sort_dso, | |
1548 | }; | |
1549 | ||
1e181b92 JO |
1550 | static struct c2c_header header_node[3] = { |
1551 | HEADER_LOW("Node"), | |
1552 | HEADER_LOW("Node{cpus %hitms %stores}"), | |
1553 | HEADER_LOW("Node{cpu list}"), | |
1554 | }; | |
1555 | ||
1556 | static struct c2c_dimension dim_node = { | |
1557 | .name = "node", | |
1558 | .cmp = empty_cmp, | |
1559 | .entry = node_entry, | |
1560 | .width = 4, | |
1561 | }; | |
1562 | ||
92062d54 JO |
1563 | static struct c2c_dimension dim_mean_rmt = { |
1564 | .header = HEADER_SPAN("---------- cycles ----------", "rmt hitm", 2), | |
1565 | .name = "mean_rmt", | |
1566 | .cmp = empty_cmp, | |
1567 | .entry = mean_rmt_entry, | |
1568 | .width = 8, | |
1569 | }; | |
1570 | ||
1571 | static struct c2c_dimension dim_mean_lcl = { | |
1572 | .header = HEADER_SPAN_LOW("lcl hitm"), | |
1573 | .name = "mean_lcl", | |
1574 | .cmp = empty_cmp, | |
1575 | .entry = mean_lcl_entry, | |
1576 | .width = 8, | |
1577 | }; | |
1578 | ||
1579 | static struct c2c_dimension dim_mean_load = { | |
1580 | .header = HEADER_SPAN_LOW("load"), | |
1581 | .name = "mean_load", | |
1582 | .cmp = empty_cmp, | |
1583 | .entry = mean_load_entry, | |
1584 | .width = 8, | |
1585 | }; | |
1586 | ||
b6fe2bbc JO |
1587 | static struct c2c_dimension dim_cpucnt = { |
1588 | .header = HEADER_BOTH("cpu", "cnt"), | |
1589 | .name = "cpucnt", | |
1590 | .cmp = empty_cmp, | |
1591 | .entry = cpucnt_entry, | |
1592 | .width = 8, | |
1593 | }; | |
1594 | ||
89d9ba8f JO |
1595 | static struct c2c_dimension dim_srcline = { |
1596 | .name = "cl_srcline", | |
1597 | .se = &sort_srcline, | |
1598 | }; | |
1599 | ||
bb342dae JO |
1600 | static struct c2c_dimension dim_dcacheline_idx = { |
1601 | .header = HEADER_LOW("Index"), | |
1602 | .name = "cl_idx", | |
1603 | .cmp = empty_cmp, | |
1604 | .entry = cl_idx_entry, | |
1605 | .width = 5, | |
1606 | }; | |
1607 | ||
1608 | static struct c2c_dimension dim_dcacheline_num = { | |
1609 | .header = HEADER_LOW("Num"), | |
1610 | .name = "cl_num", | |
1611 | .cmp = empty_cmp, | |
1612 | .entry = cl_idx_entry, | |
1613 | .width = 5, | |
1614 | }; | |
1615 | ||
1616 | static struct c2c_dimension dim_dcacheline_num_empty = { | |
1617 | .header = HEADER_LOW("Num"), | |
1618 | .name = "cl_num_empty", | |
1619 | .cmp = empty_cmp, | |
1620 | .entry = cl_idx_empty_entry, | |
1621 | .width = 5, | |
1622 | }; | |
1623 | ||
c75540e3 | 1624 | static struct c2c_dimension *dimensions[] = { |
cbb88500 | 1625 | &dim_dcacheline, |
7f834c2e | 1626 | &dim_dcacheline_node, |
03d9fcb7 | 1627 | &dim_dcacheline_count, |
48acdebd | 1628 | &dim_offset, |
7f834c2e | 1629 | &dim_offset_node, |
43575a95 | 1630 | &dim_iaddr, |
97cb486e JO |
1631 | &dim_tot_hitm, |
1632 | &dim_lcl_hitm, | |
1633 | &dim_rmt_hitm, | |
1634 | &dim_cl_lcl_hitm, | |
1635 | &dim_cl_rmt_hitm, | |
0f18896d JO |
1636 | &dim_stores, |
1637 | &dim_stores_l1hit, | |
1638 | &dim_stores_l1miss, | |
1639 | &dim_cl_stores_l1hit, | |
1640 | &dim_cl_stores_l1miss, | |
1295f685 JO |
1641 | &dim_ld_fbhit, |
1642 | &dim_ld_l1hit, | |
1643 | &dim_ld_l2hit, | |
4d08910c JO |
1644 | &dim_ld_llchit, |
1645 | &dim_ld_rmthit, | |
04402d20 | 1646 | &dim_ld_llcmiss, |
01b84d76 | 1647 | &dim_tot_recs, |
55177c4e | 1648 | &dim_tot_loads, |
f0c50c15 | 1649 | &dim_percent_hitm, |
9cb3500a JO |
1650 | &dim_percent_rmt_hitm, |
1651 | &dim_percent_lcl_hitm, | |
1652 | &dim_percent_stores_l1hit, | |
1653 | &dim_percent_stores_l1miss, | |
6c70f54c JO |
1654 | &dim_dram_lcl, |
1655 | &dim_dram_rmt, | |
36d3deb9 | 1656 | &dim_pid, |
e87019c5 | 1657 | &dim_tid, |
51dedaa4 JO |
1658 | &dim_symbol, |
1659 | &dim_dso, | |
1e181b92 | 1660 | &dim_node, |
92062d54 JO |
1661 | &dim_mean_rmt, |
1662 | &dim_mean_lcl, | |
1663 | &dim_mean_load, | |
b6fe2bbc | 1664 | &dim_cpucnt, |
89d9ba8f | 1665 | &dim_srcline, |
bb342dae JO |
1666 | &dim_dcacheline_idx, |
1667 | &dim_dcacheline_num, | |
1668 | &dim_dcacheline_num_empty, | |
c75540e3 JO |
1669 | NULL, |
1670 | }; | |
1671 | ||
1672 | static void fmt_free(struct perf_hpp_fmt *fmt) | |
1673 | { | |
1674 | struct c2c_fmt *c2c_fmt; | |
1675 | ||
1676 | c2c_fmt = container_of(fmt, struct c2c_fmt, fmt); | |
1677 | free(c2c_fmt); | |
1678 | } | |
1679 | ||
1680 | static bool fmt_equal(struct perf_hpp_fmt *a, struct perf_hpp_fmt *b) | |
1681 | { | |
1682 | struct c2c_fmt *c2c_a = container_of(a, struct c2c_fmt, fmt); | |
1683 | struct c2c_fmt *c2c_b = container_of(b, struct c2c_fmt, fmt); | |
1684 | ||
1685 | return c2c_a->dim == c2c_b->dim; | |
1686 | } | |
1687 | ||
1688 | static struct c2c_dimension *get_dimension(const char *name) | |
1689 | { | |
1690 | unsigned int i; | |
1691 | ||
1692 | for (i = 0; dimensions[i]; i++) { | |
1693 | struct c2c_dimension *dim = dimensions[i]; | |
1694 | ||
1695 | if (!strcmp(dim->name, name)) | |
1696 | return dim; | |
1697 | }; | |
1698 | ||
1699 | return NULL; | |
1700 | } | |
1701 | ||
8d3f938d JO |
1702 | static int c2c_se_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, |
1703 | struct hist_entry *he) | |
1704 | { | |
1705 | struct c2c_fmt *c2c_fmt = container_of(fmt, struct c2c_fmt, fmt); | |
1706 | struct c2c_dimension *dim = c2c_fmt->dim; | |
1707 | size_t len = fmt->user_len; | |
1708 | ||
590b6a3a | 1709 | if (!len) { |
8d3f938d JO |
1710 | len = hists__col_len(he->hists, dim->se->se_width_idx); |
1711 | ||
590b6a3a JO |
1712 | if (dim == &dim_symbol || dim == &dim_srcline) |
1713 | len = symbol_width(he->hists, dim->se); | |
1714 | } | |
1715 | ||
8d3f938d JO |
1716 | return dim->se->se_snprintf(he, hpp->buf, hpp->size, len); |
1717 | } | |
1718 | ||
1719 | static int64_t c2c_se_cmp(struct perf_hpp_fmt *fmt, | |
1720 | struct hist_entry *a, struct hist_entry *b) | |
1721 | { | |
1722 | struct c2c_fmt *c2c_fmt = container_of(fmt, struct c2c_fmt, fmt); | |
1723 | struct c2c_dimension *dim = c2c_fmt->dim; | |
1724 | ||
1725 | return dim->se->se_cmp(a, b); | |
1726 | } | |
1727 | ||
1728 | static int64_t c2c_se_collapse(struct perf_hpp_fmt *fmt, | |
1729 | struct hist_entry *a, struct hist_entry *b) | |
1730 | { | |
1731 | struct c2c_fmt *c2c_fmt = container_of(fmt, struct c2c_fmt, fmt); | |
1732 | struct c2c_dimension *dim = c2c_fmt->dim; | |
1733 | int64_t (*collapse_fn)(struct hist_entry *, struct hist_entry *); | |
1734 | ||
1735 | collapse_fn = dim->se->se_collapse ?: dim->se->se_cmp; | |
1736 | return collapse_fn(a, b); | |
1737 | } | |
1738 | ||
c75540e3 JO |
1739 | static struct c2c_fmt *get_format(const char *name) |
1740 | { | |
1741 | struct c2c_dimension *dim = get_dimension(name); | |
1742 | struct c2c_fmt *c2c_fmt; | |
1743 | struct perf_hpp_fmt *fmt; | |
1744 | ||
1745 | if (!dim) | |
1746 | return NULL; | |
1747 | ||
1748 | c2c_fmt = zalloc(sizeof(*c2c_fmt)); | |
1749 | if (!c2c_fmt) | |
1750 | return NULL; | |
1751 | ||
1752 | c2c_fmt->dim = dim; | |
1753 | ||
1754 | fmt = &c2c_fmt->fmt; | |
1755 | INIT_LIST_HEAD(&fmt->list); | |
1756 | INIT_LIST_HEAD(&fmt->sort_list); | |
1757 | ||
8d3f938d JO |
1758 | fmt->cmp = dim->se ? c2c_se_cmp : dim->cmp; |
1759 | fmt->sort = dim->se ? c2c_se_cmp : dim->cmp; | |
9cb3500a | 1760 | fmt->color = dim->se ? NULL : dim->color; |
8d3f938d | 1761 | fmt->entry = dim->se ? c2c_se_entry : dim->entry; |
c75540e3 JO |
1762 | fmt->header = c2c_header; |
1763 | fmt->width = c2c_width; | |
8d3f938d | 1764 | fmt->collapse = dim->se ? c2c_se_collapse : dim->cmp; |
c75540e3 JO |
1765 | fmt->equal = fmt_equal; |
1766 | fmt->free = fmt_free; | |
1767 | ||
1768 | return c2c_fmt; | |
1769 | } | |
1770 | ||
1771 | static int c2c_hists__init_output(struct perf_hpp_list *hpp_list, char *name) | |
1772 | { | |
1773 | struct c2c_fmt *c2c_fmt = get_format(name); | |
1774 | ||
5f2eca83 JO |
1775 | if (!c2c_fmt) { |
1776 | reset_dimensions(); | |
1777 | return output_field_add(hpp_list, name); | |
1778 | } | |
c75540e3 JO |
1779 | |
1780 | perf_hpp_list__column_register(hpp_list, &c2c_fmt->fmt); | |
1781 | return 0; | |
1782 | } | |
1783 | ||
1784 | static int c2c_hists__init_sort(struct perf_hpp_list *hpp_list, char *name) | |
1785 | { | |
1786 | struct c2c_fmt *c2c_fmt = get_format(name); | |
51dedaa4 | 1787 | struct c2c_dimension *dim; |
c75540e3 | 1788 | |
5f2eca83 JO |
1789 | if (!c2c_fmt) { |
1790 | reset_dimensions(); | |
1791 | return sort_dimension__add(hpp_list, name, NULL, 0); | |
1792 | } | |
c75540e3 | 1793 | |
51dedaa4 JO |
1794 | dim = c2c_fmt->dim; |
1795 | if (dim == &dim_dso) | |
1796 | hpp_list->dso = 1; | |
1797 | ||
c75540e3 JO |
1798 | perf_hpp_list__register_sort_field(hpp_list, &c2c_fmt->fmt); |
1799 | return 0; | |
1800 | } | |
1801 | ||
1802 | #define PARSE_LIST(_list, _fn) \ | |
1803 | do { \ | |
1804 | char *tmp, *tok; \ | |
1805 | ret = 0; \ | |
1806 | \ | |
1807 | if (!_list) \ | |
1808 | break; \ | |
1809 | \ | |
1810 | for (tok = strtok_r((char *)_list, ", ", &tmp); \ | |
1811 | tok; tok = strtok_r(NULL, ", ", &tmp)) { \ | |
1812 | ret = _fn(hpp_list, tok); \ | |
1813 | if (ret == -EINVAL) { \ | |
62d94b00 | 1814 | pr_err("Invalid --fields key: `%s'", tok); \ |
c75540e3 JO |
1815 | break; \ |
1816 | } else if (ret == -ESRCH) { \ | |
62d94b00 | 1817 | pr_err("Unknown --fields key: `%s'", tok); \ |
c75540e3 JO |
1818 | break; \ |
1819 | } \ | |
1820 | } \ | |
1821 | } while (0) | |
1822 | ||
1823 | static int hpp_list__parse(struct perf_hpp_list *hpp_list, | |
1824 | const char *output_, | |
1825 | const char *sort_) | |
1826 | { | |
1827 | char *output = output_ ? strdup(output_) : NULL; | |
1828 | char *sort = sort_ ? strdup(sort_) : NULL; | |
1829 | int ret; | |
1830 | ||
1831 | PARSE_LIST(output, c2c_hists__init_output); | |
1832 | PARSE_LIST(sort, c2c_hists__init_sort); | |
1833 | ||
1834 | /* copy sort keys to output fields */ | |
1835 | perf_hpp__setup_output_field(hpp_list); | |
1836 | ||
1837 | /* | |
1838 | * We dont need other sorting keys other than those | |
1839 | * we already specified. It also really slows down | |
1840 | * the processing a lot with big number of output | |
1841 | * fields, so switching this off for c2c. | |
1842 | */ | |
1843 | ||
1844 | #if 0 | |
1845 | /* and then copy output fields to sort keys */ | |
1846 | perf_hpp__append_sort_keys(&hists->list); | |
1847 | #endif | |
1848 | ||
1849 | free(output); | |
1850 | free(sort); | |
1851 | return ret; | |
1852 | } | |
1853 | ||
1854 | static int c2c_hists__init(struct c2c_hists *hists, | |
1d62fcd6 JO |
1855 | const char *sort, |
1856 | int nr_header_lines) | |
c75540e3 JO |
1857 | { |
1858 | __hists__init(&hists->hists, &hists->list); | |
1859 | ||
1860 | /* | |
1861 | * Initialize only with sort fields, we need to resort | |
1862 | * later anyway, and that's where we add output fields | |
1863 | * as well. | |
1864 | */ | |
1865 | perf_hpp_list__init(&hists->list); | |
1866 | ||
1d62fcd6 JO |
1867 | /* Overload number of header lines.*/ |
1868 | hists->list.nr_header_lines = nr_header_lines; | |
1869 | ||
c75540e3 JO |
1870 | return hpp_list__parse(&hists->list, NULL, sort); |
1871 | } | |
1872 | ||
c75540e3 JO |
1873 | static int c2c_hists__reinit(struct c2c_hists *c2c_hists, |
1874 | const char *output, | |
1875 | const char *sort) | |
1876 | { | |
1877 | perf_hpp__reset_output_field(&c2c_hists->list); | |
1878 | return hpp_list__parse(&c2c_hists->list, output, sort); | |
1879 | } | |
1880 | ||
9857b717 JO |
1881 | #define DISPLAY_LINE_LIMIT 0.0005 |
1882 | ||
1883 | static bool he__display(struct hist_entry *he, struct c2c_stats *stats) | |
1884 | { | |
1885 | struct c2c_hist_entry *c2c_he; | |
1886 | double ld_dist; | |
1887 | ||
af09b2d3 JO |
1888 | if (c2c.show_all) |
1889 | return true; | |
9857b717 JO |
1890 | |
1891 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
1892 | ||
55b95776 JO |
1893 | #define FILTER_HITM(__h) \ |
1894 | if (stats->__h) { \ | |
1895 | ld_dist = ((double)c2c_he->stats.__h / stats->__h); \ | |
1896 | if (ld_dist < DISPLAY_LINE_LIMIT) \ | |
1897 | he->filtered = HIST_FILTER__C2C; \ | |
1898 | } else { \ | |
1899 | he->filtered = HIST_FILTER__C2C; \ | |
9857b717 JO |
1900 | } |
1901 | ||
55b95776 JO |
1902 | switch (c2c.display) { |
1903 | case DISPLAY_LCL: | |
1904 | FILTER_HITM(lcl_hitm); | |
1905 | break; | |
1906 | case DISPLAY_RMT: | |
1907 | FILTER_HITM(rmt_hitm); | |
d940bacc JO |
1908 | break; |
1909 | case DISPLAY_TOT: | |
1910 | FILTER_HITM(tot_hitm); | |
55b95776 JO |
1911 | default: |
1912 | break; | |
1913 | }; | |
1914 | ||
1915 | #undef FILTER_HITM | |
1916 | ||
9857b717 JO |
1917 | return he->filtered == 0; |
1918 | } | |
1919 | ||
1920 | static inline int valid_hitm_or_store(struct hist_entry *he) | |
1921 | { | |
1922 | struct c2c_hist_entry *c2c_he; | |
55b95776 | 1923 | bool has_hitm; |
9857b717 JO |
1924 | |
1925 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
d940bacc JO |
1926 | has_hitm = c2c.display == DISPLAY_TOT ? c2c_he->stats.tot_hitm : |
1927 | c2c.display == DISPLAY_LCL ? c2c_he->stats.lcl_hitm : | |
1928 | c2c_he->stats.rmt_hitm; | |
55b95776 | 1929 | return has_hitm || c2c_he->stats.store; |
9857b717 JO |
1930 | } |
1931 | ||
7f834c2e JO |
1932 | static void set_node_width(struct c2c_hist_entry *c2c_he, int len) |
1933 | { | |
1934 | struct c2c_dimension *dim; | |
1935 | ||
1936 | dim = &c2c.hists == c2c_he->hists ? | |
1937 | &dim_dcacheline_node : &dim_offset_node; | |
1938 | ||
1939 | if (len > dim->width) | |
1940 | dim->width = len; | |
1941 | } | |
1942 | ||
1943 | static int set_nodestr(struct c2c_hist_entry *c2c_he) | |
1944 | { | |
1945 | char buf[30]; | |
1946 | int len; | |
1947 | ||
1948 | if (c2c_he->nodestr) | |
1949 | return 0; | |
1950 | ||
1951 | if (bitmap_weight(c2c_he->nodeset, c2c.nodes_cnt)) { | |
1952 | len = bitmap_scnprintf(c2c_he->nodeset, c2c.nodes_cnt, | |
1953 | buf, sizeof(buf)); | |
1954 | } else { | |
1955 | len = scnprintf(buf, sizeof(buf), "N/A"); | |
1956 | } | |
1957 | ||
1958 | set_node_width(c2c_he, len); | |
1959 | c2c_he->nodestr = strdup(buf); | |
1960 | return c2c_he->nodestr ? 0 : -ENOMEM; | |
1961 | } | |
1962 | ||
37731388 | 1963 | static void calc_width(struct c2c_hist_entry *c2c_he) |
25aa84e3 JO |
1964 | { |
1965 | struct c2c_hists *c2c_hists; | |
1966 | ||
37731388 JO |
1967 | c2c_hists = container_of(c2c_he->he.hists, struct c2c_hists, hists); |
1968 | hists__calc_col_len(&c2c_hists->hists, &c2c_he->he); | |
7f834c2e | 1969 | set_nodestr(c2c_he); |
25aa84e3 JO |
1970 | } |
1971 | ||
89d9ba8f | 1972 | static int filter_cb(struct hist_entry *he) |
ec06f9b9 | 1973 | { |
37731388 JO |
1974 | struct c2c_hist_entry *c2c_he; |
1975 | ||
1976 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
1977 | ||
89d9ba8f | 1978 | if (c2c.show_src && !he->srcline) |
6a53da05 | 1979 | he->srcline = hist_entry__srcline(he); |
89d9ba8f | 1980 | |
37731388 | 1981 | calc_width(c2c_he); |
25aa84e3 | 1982 | |
9857b717 JO |
1983 | if (!valid_hitm_or_store(he)) |
1984 | he->filtered = HIST_FILTER__C2C; | |
1985 | ||
ec06f9b9 JO |
1986 | return 0; |
1987 | } | |
1988 | ||
1989 | static int resort_cl_cb(struct hist_entry *he) | |
1990 | { | |
1991 | struct c2c_hist_entry *c2c_he; | |
1992 | struct c2c_hists *c2c_hists; | |
9857b717 | 1993 | bool display = he__display(he, &c2c.hitm_stats); |
ec06f9b9 JO |
1994 | |
1995 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
1996 | c2c_hists = c2c_he->hists; | |
1997 | ||
9857b717 | 1998 | if (display && c2c_hists) { |
bb342dae JO |
1999 | static unsigned int idx; |
2000 | ||
2001 | c2c_he->cacheline_idx = idx++; | |
bc229c21 | 2002 | calc_width(c2c_he); |
bb342dae | 2003 | |
fc9c630e | 2004 | c2c_hists__reinit(c2c_hists, c2c.cl_output, c2c.cl_resort); |
22dd59d1 | 2005 | |
ec06f9b9 JO |
2006 | hists__collapse_resort(&c2c_hists->hists, NULL); |
2007 | hists__output_resort_cb(&c2c_hists->hists, NULL, filter_cb); | |
2008 | } | |
2009 | ||
2010 | return 0; | |
2011 | } | |
2012 | ||
1e181b92 JO |
2013 | static void setup_nodes_header(void) |
2014 | { | |
2015 | dim_node.header = header_node[c2c.node_info]; | |
2016 | } | |
2017 | ||
2018 | static int setup_nodes(struct perf_session *session) | |
2019 | { | |
2020 | struct numa_node *n; | |
2021 | unsigned long **nodes; | |
2022 | int node, cpu; | |
2023 | int *cpu2node; | |
2024 | ||
2025 | if (c2c.node_info > 2) | |
2026 | c2c.node_info = 2; | |
2027 | ||
2028 | c2c.nodes_cnt = session->header.env.nr_numa_nodes; | |
2029 | c2c.cpus_cnt = session->header.env.nr_cpus_online; | |
2030 | ||
2031 | n = session->header.env.numa_nodes; | |
2032 | if (!n) | |
2033 | return -EINVAL; | |
2034 | ||
2035 | nodes = zalloc(sizeof(unsigned long *) * c2c.nodes_cnt); | |
2036 | if (!nodes) | |
2037 | return -ENOMEM; | |
2038 | ||
2039 | c2c.nodes = nodes; | |
2040 | ||
2041 | cpu2node = zalloc(sizeof(int) * c2c.cpus_cnt); | |
2042 | if (!cpu2node) | |
2043 | return -ENOMEM; | |
2044 | ||
2045 | for (cpu = 0; cpu < c2c.cpus_cnt; cpu++) | |
2046 | cpu2node[cpu] = -1; | |
2047 | ||
2048 | c2c.cpu2node = cpu2node; | |
2049 | ||
2050 | for (node = 0; node < c2c.nodes_cnt; node++) { | |
2051 | struct cpu_map *map = n[node].map; | |
2052 | unsigned long *set; | |
2053 | ||
2054 | set = bitmap_alloc(c2c.cpus_cnt); | |
2055 | if (!set) | |
2056 | return -ENOMEM; | |
2057 | ||
2058 | for (cpu = 0; cpu < map->nr; cpu++) { | |
2059 | set_bit(map->map[cpu], set); | |
2060 | ||
2061 | if (WARN_ONCE(cpu2node[map->map[cpu]] != -1, "node/cpu topology bug")) | |
2062 | return -EINVAL; | |
2063 | ||
2064 | cpu2node[map->map[cpu]] = node; | |
2065 | } | |
2066 | ||
2067 | nodes[node] = set; | |
2068 | } | |
2069 | ||
2070 | setup_nodes_header(); | |
2071 | return 0; | |
2072 | } | |
2073 | ||
7ef2efaa JO |
2074 | #define HAS_HITMS(__h) ((__h)->stats.lcl_hitm || (__h)->stats.rmt_hitm) |
2075 | ||
2076 | static int resort_hitm_cb(struct hist_entry *he) | |
2077 | { | |
2078 | struct c2c_hist_entry *c2c_he; | |
2079 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
2080 | ||
2081 | if (HAS_HITMS(c2c_he)) { | |
2082 | c2c.shared_clines++; | |
2083 | c2c_add_stats(&c2c.hitm_stats, &c2c_he->stats); | |
2084 | } | |
2085 | ||
2086 | return 0; | |
2087 | } | |
2088 | ||
2089 | static int hists__iterate_cb(struct hists *hists, hists__resort_cb_t cb) | |
2090 | { | |
2091 | struct rb_node *next = rb_first(&hists->entries); | |
2092 | int ret = 0; | |
2093 | ||
2094 | while (next) { | |
2095 | struct hist_entry *he; | |
2096 | ||
2097 | he = rb_entry(next, struct hist_entry, rb_node); | |
2098 | ret = cb(he); | |
2099 | if (ret) | |
2100 | break; | |
2101 | next = rb_next(&he->rb_node); | |
2102 | } | |
2103 | ||
2104 | return ret; | |
2105 | } | |
2106 | ||
74c63a25 JO |
2107 | static void print_c2c__display_stats(FILE *out) |
2108 | { | |
2109 | int llc_misses; | |
2110 | struct c2c_stats *stats = &c2c.hists.stats; | |
2111 | ||
2112 | llc_misses = stats->lcl_dram + | |
2113 | stats->rmt_dram + | |
2114 | stats->rmt_hit + | |
2115 | stats->rmt_hitm; | |
2116 | ||
2117 | fprintf(out, "=================================================\n"); | |
2118 | fprintf(out, " Trace Event Information \n"); | |
2119 | fprintf(out, "=================================================\n"); | |
2120 | fprintf(out, " Total records : %10d\n", stats->nr_entries); | |
2121 | fprintf(out, " Locked Load/Store Operations : %10d\n", stats->locks); | |
2122 | fprintf(out, " Load Operations : %10d\n", stats->load); | |
2123 | fprintf(out, " Loads - uncacheable : %10d\n", stats->ld_uncache); | |
2124 | fprintf(out, " Loads - IO : %10d\n", stats->ld_io); | |
2125 | fprintf(out, " Loads - Miss : %10d\n", stats->ld_miss); | |
2126 | fprintf(out, " Loads - no mapping : %10d\n", stats->ld_noadrs); | |
2127 | fprintf(out, " Load Fill Buffer Hit : %10d\n", stats->ld_fbhit); | |
2128 | fprintf(out, " Load L1D hit : %10d\n", stats->ld_l1hit); | |
2129 | fprintf(out, " Load L2D hit : %10d\n", stats->ld_l2hit); | |
2130 | fprintf(out, " Load LLC hit : %10d\n", stats->ld_llchit + stats->lcl_hitm); | |
2131 | fprintf(out, " Load Local HITM : %10d\n", stats->lcl_hitm); | |
2132 | fprintf(out, " Load Remote HITM : %10d\n", stats->rmt_hitm); | |
2133 | fprintf(out, " Load Remote HIT : %10d\n", stats->rmt_hit); | |
2134 | fprintf(out, " Load Local DRAM : %10d\n", stats->lcl_dram); | |
2135 | fprintf(out, " Load Remote DRAM : %10d\n", stats->rmt_dram); | |
2136 | fprintf(out, " Load MESI State Exclusive : %10d\n", stats->ld_excl); | |
2137 | fprintf(out, " Load MESI State Shared : %10d\n", stats->ld_shared); | |
2138 | fprintf(out, " Load LLC Misses : %10d\n", llc_misses); | |
2139 | fprintf(out, " LLC Misses to Local DRAM : %10.1f%%\n", ((double)stats->lcl_dram/(double)llc_misses) * 100.); | |
2140 | fprintf(out, " LLC Misses to Remote DRAM : %10.1f%%\n", ((double)stats->rmt_dram/(double)llc_misses) * 100.); | |
2141 | fprintf(out, " LLC Misses to Remote cache (HIT) : %10.1f%%\n", ((double)stats->rmt_hit /(double)llc_misses) * 100.); | |
2142 | fprintf(out, " LLC Misses to Remote cache (HITM) : %10.1f%%\n", ((double)stats->rmt_hitm/(double)llc_misses) * 100.); | |
2143 | fprintf(out, " Store Operations : %10d\n", stats->store); | |
2144 | fprintf(out, " Store - uncacheable : %10d\n", stats->st_uncache); | |
2145 | fprintf(out, " Store - no mapping : %10d\n", stats->st_noadrs); | |
2146 | fprintf(out, " Store L1D Hit : %10d\n", stats->st_l1hit); | |
2147 | fprintf(out, " Store L1D Miss : %10d\n", stats->st_l1miss); | |
2148 | fprintf(out, " No Page Map Rejects : %10d\n", stats->nomap); | |
2149 | fprintf(out, " Unable to parse data source : %10d\n", stats->noparse); | |
2150 | } | |
2151 | ||
7ef2efaa JO |
2152 | static void print_shared_cacheline_info(FILE *out) |
2153 | { | |
2154 | struct c2c_stats *stats = &c2c.hitm_stats; | |
2155 | int hitm_cnt = stats->lcl_hitm + stats->rmt_hitm; | |
2156 | ||
2157 | fprintf(out, "=================================================\n"); | |
2158 | fprintf(out, " Global Shared Cache Line Event Information \n"); | |
2159 | fprintf(out, "=================================================\n"); | |
2160 | fprintf(out, " Total Shared Cache Lines : %10d\n", c2c.shared_clines); | |
2161 | fprintf(out, " Load HITs on shared lines : %10d\n", stats->load); | |
2162 | fprintf(out, " Fill Buffer Hits on shared lines : %10d\n", stats->ld_fbhit); | |
2163 | fprintf(out, " L1D hits on shared lines : %10d\n", stats->ld_l1hit); | |
2164 | fprintf(out, " L2D hits on shared lines : %10d\n", stats->ld_l2hit); | |
2165 | fprintf(out, " LLC hits on shared lines : %10d\n", stats->ld_llchit + stats->lcl_hitm); | |
2166 | fprintf(out, " Locked Access on shared lines : %10d\n", stats->locks); | |
2167 | fprintf(out, " Store HITs on shared lines : %10d\n", stats->store); | |
2168 | fprintf(out, " Store L1D hits on shared lines : %10d\n", stats->st_l1hit); | |
2169 | fprintf(out, " Total Merged records : %10d\n", hitm_cnt + stats->store); | |
2170 | } | |
2171 | ||
2d388bd0 JO |
2172 | static void print_cacheline(struct c2c_hists *c2c_hists, |
2173 | struct hist_entry *he_cl, | |
2174 | struct perf_hpp_list *hpp_list, | |
2175 | FILE *out) | |
2176 | { | |
2177 | char bf[1000]; | |
2178 | struct perf_hpp hpp = { | |
2179 | .buf = bf, | |
2180 | .size = 1000, | |
2181 | }; | |
2182 | static bool once; | |
2183 | ||
2184 | if (!once) { | |
2185 | hists__fprintf_headers(&c2c_hists->hists, out); | |
2186 | once = true; | |
2187 | } else { | |
2188 | fprintf(out, "\n"); | |
2189 | } | |
2190 | ||
bb342dae | 2191 | fprintf(out, " -------------------------------------------------------------\n"); |
2d388bd0 JO |
2192 | __hist_entry__snprintf(he_cl, &hpp, hpp_list); |
2193 | fprintf(out, "%s\n", bf); | |
bb342dae | 2194 | fprintf(out, " -------------------------------------------------------------\n"); |
2d388bd0 | 2195 | |
e9de7e2f | 2196 | hists__fprintf(&c2c_hists->hists, false, 0, 0, 0, out, false); |
2d388bd0 JO |
2197 | } |
2198 | ||
2199 | static void print_pareto(FILE *out) | |
2200 | { | |
2201 | struct perf_hpp_list hpp_list; | |
2202 | struct rb_node *nd; | |
2203 | int ret; | |
2204 | ||
2205 | perf_hpp_list__init(&hpp_list); | |
2206 | ret = hpp_list__parse(&hpp_list, | |
bb342dae | 2207 | "cl_num," |
2d388bd0 JO |
2208 | "cl_rmt_hitm," |
2209 | "cl_lcl_hitm," | |
2210 | "cl_stores_l1hit," | |
2211 | "cl_stores_l1miss," | |
2212 | "dcacheline", | |
2213 | NULL); | |
2214 | ||
2215 | if (WARN_ONCE(ret, "failed to setup sort entries\n")) | |
2216 | return; | |
2217 | ||
2218 | nd = rb_first(&c2c.hists.hists.entries); | |
2219 | ||
2220 | for (; nd; nd = rb_next(nd)) { | |
2221 | struct hist_entry *he = rb_entry(nd, struct hist_entry, rb_node); | |
2222 | struct c2c_hist_entry *c2c_he; | |
2223 | ||
2224 | if (he->filtered) | |
2225 | continue; | |
2226 | ||
2227 | c2c_he = container_of(he, struct c2c_hist_entry, he); | |
2228 | print_cacheline(c2c_he->hists, he, &hpp_list, out); | |
2229 | } | |
2230 | } | |
2231 | ||
2709b97d JO |
2232 | static void print_c2c_info(FILE *out, struct perf_session *session) |
2233 | { | |
2234 | struct perf_evlist *evlist = session->evlist; | |
2235 | struct perf_evsel *evsel; | |
2236 | bool first = true; | |
2237 | ||
2238 | fprintf(out, "=================================================\n"); | |
2239 | fprintf(out, " c2c details \n"); | |
2240 | fprintf(out, "=================================================\n"); | |
2241 | ||
2242 | evlist__for_each_entry(evlist, evsel) { | |
2243 | fprintf(out, "%-36s: %s\n", first ? " Events" : "", | |
2244 | perf_evsel__name(evsel)); | |
2245 | first = false; | |
2246 | } | |
55b95776 | 2247 | fprintf(out, " Cachelines sort on : %s HITMs\n", |
d940bacc | 2248 | display_str[c2c.display]); |
fc9c630e | 2249 | fprintf(out, " Cacheline data grouping : %s\n", c2c.cl_sort); |
2709b97d JO |
2250 | } |
2251 | ||
2252 | static void perf_c2c__hists_fprintf(FILE *out, struct perf_session *session) | |
2d388bd0 JO |
2253 | { |
2254 | setup_pager(); | |
2255 | ||
74c63a25 | 2256 | print_c2c__display_stats(out); |
7ef2efaa JO |
2257 | fprintf(out, "\n"); |
2258 | print_shared_cacheline_info(out); | |
2709b97d JO |
2259 | fprintf(out, "\n"); |
2260 | print_c2c_info(out, session); | |
74c63a25 JO |
2261 | |
2262 | if (c2c.stats_only) | |
2263 | return; | |
2264 | ||
2d388bd0 JO |
2265 | fprintf(out, "\n"); |
2266 | fprintf(out, "=================================================\n"); | |
2267 | fprintf(out, " Shared Data Cache Line Table \n"); | |
2268 | fprintf(out, "=================================================\n"); | |
2269 | fprintf(out, "#\n"); | |
2270 | ||
e9de7e2f | 2271 | hists__fprintf(&c2c.hists.hists, true, 0, 0, 0, stdout, true); |
2d388bd0 JO |
2272 | |
2273 | fprintf(out, "\n"); | |
2274 | fprintf(out, "=================================================\n"); | |
2275 | fprintf(out, " Shared Cache Line Distribution Pareto \n"); | |
2276 | fprintf(out, "=================================================\n"); | |
2277 | fprintf(out, "#\n"); | |
2278 | ||
2279 | print_pareto(out); | |
2280 | } | |
1e181b92 | 2281 | |
5a1a99cd JO |
2282 | #ifdef HAVE_SLANG_SUPPORT |
2283 | static void c2c_browser__update_nr_entries(struct hist_browser *hb) | |
2284 | { | |
2285 | u64 nr_entries = 0; | |
2286 | struct rb_node *nd = rb_first(&hb->hists->entries); | |
2287 | ||
2288 | while (nd) { | |
2289 | struct hist_entry *he = rb_entry(nd, struct hist_entry, rb_node); | |
2290 | ||
2291 | if (!he->filtered) | |
2292 | nr_entries++; | |
2293 | ||
2294 | nd = rb_next(nd); | |
2295 | } | |
2296 | ||
2297 | hb->nr_non_filtered_entries = nr_entries; | |
2298 | } | |
2299 | ||
f1c5fd4d JO |
2300 | struct c2c_cacheline_browser { |
2301 | struct hist_browser hb; | |
2302 | struct hist_entry *he; | |
2303 | }; | |
2304 | ||
2305 | static int | |
2306 | perf_c2c_cacheline_browser__title(struct hist_browser *browser, | |
2307 | char *bf, size_t size) | |
2308 | { | |
2309 | struct c2c_cacheline_browser *cl_browser; | |
2310 | struct hist_entry *he; | |
2311 | uint64_t addr = 0; | |
2312 | ||
2313 | cl_browser = container_of(browser, struct c2c_cacheline_browser, hb); | |
2314 | he = cl_browser->he; | |
2315 | ||
2316 | if (he->mem_info) | |
2317 | addr = cl_address(he->mem_info->daddr.addr); | |
2318 | ||
2319 | scnprintf(bf, size, "Cacheline 0x%lx", addr); | |
2320 | return 0; | |
2321 | } | |
2322 | ||
2323 | static struct c2c_cacheline_browser* | |
2324 | c2c_cacheline_browser__new(struct hists *hists, struct hist_entry *he) | |
2325 | { | |
2326 | struct c2c_cacheline_browser *browser; | |
2327 | ||
2328 | browser = zalloc(sizeof(*browser)); | |
2329 | if (browser) { | |
2330 | hist_browser__init(&browser->hb, hists); | |
2331 | browser->hb.c2c_filter = true; | |
2332 | browser->hb.title = perf_c2c_cacheline_browser__title; | |
2333 | browser->he = he; | |
2334 | } | |
2335 | ||
2336 | return browser; | |
2337 | } | |
2338 | ||
2339 | static int perf_c2c__browse_cacheline(struct hist_entry *he) | |
2340 | { | |
2341 | struct c2c_hist_entry *c2c_he; | |
2342 | struct c2c_hists *c2c_hists; | |
2343 | struct c2c_cacheline_browser *cl_browser; | |
2344 | struct hist_browser *browser; | |
2345 | int key = -1; | |
9a406eb6 | 2346 | const char help[] = |
239fb4fe KP |
2347 | " ENTER Toggle callchains (if present) \n" |
2348 | " n Toggle Node details info \n" | |
2349 | " s Toggle full length of symbol and source line columns \n" | |
9a406eb6 | 2350 | " q Return back to cacheline list \n"; |
73978332 JO |
2351 | |
2352 | if (!he) | |
2353 | return 0; | |
f1c5fd4d | 2354 | |
590b6a3a JO |
2355 | /* Display compact version first. */ |
2356 | c2c.symbol_full = false; | |
2357 | ||
f1c5fd4d JO |
2358 | c2c_he = container_of(he, struct c2c_hist_entry, he); |
2359 | c2c_hists = c2c_he->hists; | |
2360 | ||
2361 | cl_browser = c2c_cacheline_browser__new(&c2c_hists->hists, he); | |
2362 | if (cl_browser == NULL) | |
2363 | return -1; | |
2364 | ||
2365 | browser = &cl_browser->hb; | |
2366 | ||
2367 | /* reset abort key so that it can get Ctrl-C as a key */ | |
2368 | SLang_reset_tty(); | |
2369 | SLang_init_tty(0, 0, 0); | |
2370 | ||
2371 | c2c_browser__update_nr_entries(browser); | |
2372 | ||
2373 | while (1) { | |
06cc1a47 | 2374 | key = hist_browser__run(browser, "? - help", true); |
f1c5fd4d JO |
2375 | |
2376 | switch (key) { | |
590b6a3a JO |
2377 | case 's': |
2378 | c2c.symbol_full = !c2c.symbol_full; | |
2379 | break; | |
1a56a425 JO |
2380 | case 'n': |
2381 | c2c.node_info = (c2c.node_info + 1) % 3; | |
2382 | setup_nodes_header(); | |
2383 | break; | |
f1c5fd4d JO |
2384 | case 'q': |
2385 | goto out; | |
9a406eb6 JO |
2386 | case '?': |
2387 | ui_browser__help_window(&browser->b, help); | |
2388 | break; | |
f1c5fd4d JO |
2389 | default: |
2390 | break; | |
2391 | } | |
2392 | } | |
2393 | ||
2394 | out: | |
2395 | free(cl_browser); | |
2396 | return 0; | |
2397 | } | |
2398 | ||
5a1a99cd JO |
2399 | static int perf_c2c_browser__title(struct hist_browser *browser, |
2400 | char *bf, size_t size) | |
2401 | { | |
2402 | scnprintf(bf, size, | |
55b95776 JO |
2403 | "Shared Data Cache Line Table " |
2404 | "(%lu entries, sorted on %s HITMs)", | |
2405 | browser->nr_non_filtered_entries, | |
d940bacc | 2406 | display_str[c2c.display]); |
5a1a99cd JO |
2407 | return 0; |
2408 | } | |
2409 | ||
2410 | static struct hist_browser* | |
2411 | perf_c2c_browser__new(struct hists *hists) | |
2412 | { | |
2413 | struct hist_browser *browser = hist_browser__new(hists); | |
2414 | ||
2415 | if (browser) { | |
2416 | browser->title = perf_c2c_browser__title; | |
2417 | browser->c2c_filter = true; | |
2418 | } | |
2419 | ||
2420 | return browser; | |
2421 | } | |
2422 | ||
2423 | static int perf_c2c__hists_browse(struct hists *hists) | |
2424 | { | |
2425 | struct hist_browser *browser; | |
2426 | int key = -1; | |
9a406eb6 JO |
2427 | const char help[] = |
2428 | " d Display cacheline details \n" | |
239fb4fe | 2429 | " ENTER Toggle callchains (if present) \n" |
9a406eb6 | 2430 | " q Quit \n"; |
5a1a99cd JO |
2431 | |
2432 | browser = perf_c2c_browser__new(hists); | |
2433 | if (browser == NULL) | |
2434 | return -1; | |
2435 | ||
2436 | /* reset abort key so that it can get Ctrl-C as a key */ | |
2437 | SLang_reset_tty(); | |
2438 | SLang_init_tty(0, 0, 0); | |
2439 | ||
2440 | c2c_browser__update_nr_entries(browser); | |
2441 | ||
2442 | while (1) { | |
06cc1a47 | 2443 | key = hist_browser__run(browser, "? - help", true); |
5a1a99cd JO |
2444 | |
2445 | switch (key) { | |
2446 | case 'q': | |
2447 | goto out; | |
f1c5fd4d JO |
2448 | case 'd': |
2449 | perf_c2c__browse_cacheline(browser->he_selection); | |
2450 | break; | |
9a406eb6 JO |
2451 | case '?': |
2452 | ui_browser__help_window(&browser->b, help); | |
2453 | break; | |
5a1a99cd JO |
2454 | default: |
2455 | break; | |
2456 | } | |
2457 | } | |
2458 | ||
2459 | out: | |
2460 | hist_browser__delete(browser); | |
2461 | return 0; | |
2462 | } | |
2463 | ||
2709b97d | 2464 | static void perf_c2c_display(struct perf_session *session) |
5a1a99cd | 2465 | { |
1936feae | 2466 | if (use_browser == 0) |
2709b97d | 2467 | perf_c2c__hists_fprintf(stdout, session); |
5a1a99cd JO |
2468 | else |
2469 | perf_c2c__hists_browse(&c2c.hists.hists); | |
2470 | } | |
2471 | #else | |
2709b97d | 2472 | static void perf_c2c_display(struct perf_session *session) |
5a1a99cd JO |
2473 | { |
2474 | use_browser = 0; | |
2709b97d | 2475 | perf_c2c__hists_fprintf(stdout, session); |
5a1a99cd JO |
2476 | } |
2477 | #endif /* HAVE_SLANG_SUPPORT */ | |
2478 | ||
d0802b1e | 2479 | static char *fill_line(const char *orig, int len) |
5a1a99cd | 2480 | { |
d0802b1e JO |
2481 | int i, j, olen = strlen(orig); |
2482 | char *buf; | |
2483 | ||
2484 | buf = zalloc(len + 1); | |
2485 | if (!buf) | |
2486 | return NULL; | |
2487 | ||
2488 | j = len / 2 - olen / 2; | |
2489 | ||
2490 | for (i = 0; i < j - 1; i++) | |
2491 | buf[i] = '-'; | |
2492 | ||
2493 | buf[i++] = ' '; | |
2494 | ||
2495 | strcpy(buf + i, orig); | |
2496 | ||
2497 | i += olen; | |
2498 | ||
2499 | buf[i++] = ' '; | |
2500 | ||
2501 | for (; i < len; i++) | |
2502 | buf[i] = '-'; | |
2503 | ||
2504 | return buf; | |
2505 | } | |
2506 | ||
2507 | static int ui_quirks(void) | |
2508 | { | |
2509 | const char *nodestr = "Data address"; | |
2510 | char *buf; | |
2511 | ||
5a1a99cd JO |
2512 | if (!c2c.use_stdio) { |
2513 | dim_offset.width = 5; | |
2514 | dim_offset.header = header_offset_tui; | |
d0802b1e | 2515 | nodestr = "CL"; |
5a1a99cd | 2516 | } |
55b95776 JO |
2517 | |
2518 | dim_percent_hitm.header = percent_hitm_header[c2c.display]; | |
d0802b1e JO |
2519 | |
2520 | /* Fix the zero line for dcacheline column. */ | |
2521 | buf = fill_line("Cacheline", dim_dcacheline.width + | |
03d9fcb7 JO |
2522 | dim_dcacheline_node.width + |
2523 | dim_dcacheline_count.width + 4); | |
d0802b1e JO |
2524 | if (!buf) |
2525 | return -ENOMEM; | |
2526 | ||
2527 | dim_dcacheline.header.line[0].text = buf; | |
2528 | ||
2529 | /* Fix the zero line for offset column. */ | |
2530 | buf = fill_line(nodestr, dim_offset.width + | |
03d9fcb7 JO |
2531 | dim_offset_node.width + |
2532 | dim_dcacheline_count.width + 4); | |
d0802b1e JO |
2533 | if (!buf) |
2534 | return -ENOMEM; | |
2535 | ||
2536 | dim_offset.header.line[0].text = buf; | |
2537 | ||
2538 | return 0; | |
5a1a99cd JO |
2539 | } |
2540 | ||
dd805768 JO |
2541 | #define CALLCHAIN_DEFAULT_OPT "graph,0.5,caller,function,percent" |
2542 | ||
2543 | const char callchain_help[] = "Display call graph (stack chain/backtrace):\n\n" | |
2544 | CALLCHAIN_REPORT_HELP | |
2545 | "\n\t\t\t\tDefault: " CALLCHAIN_DEFAULT_OPT; | |
2546 | ||
2547 | static int | |
2548 | parse_callchain_opt(const struct option *opt, const char *arg, int unset) | |
2549 | { | |
2550 | struct callchain_param *callchain = opt->value; | |
2551 | ||
2552 | callchain->enabled = !unset; | |
2553 | /* | |
2554 | * --no-call-graph | |
2555 | */ | |
2556 | if (unset) { | |
2557 | symbol_conf.use_callchain = false; | |
2558 | callchain->mode = CHAIN_NONE; | |
2559 | return 0; | |
2560 | } | |
2561 | ||
2562 | return parse_callchain_report_opt(arg); | |
2563 | } | |
2564 | ||
2565 | static int setup_callchain(struct perf_evlist *evlist) | |
2566 | { | |
2567 | u64 sample_type = perf_evlist__combined_sample_type(evlist); | |
2568 | enum perf_call_graph_mode mode = CALLCHAIN_NONE; | |
2569 | ||
2570 | if ((sample_type & PERF_SAMPLE_REGS_USER) && | |
eabad8c6 | 2571 | (sample_type & PERF_SAMPLE_STACK_USER)) { |
dd805768 | 2572 | mode = CALLCHAIN_DWARF; |
eabad8c6 ACM |
2573 | dwarf_callchain_users = true; |
2574 | } else if (sample_type & PERF_SAMPLE_BRANCH_STACK) | |
dd805768 JO |
2575 | mode = CALLCHAIN_LBR; |
2576 | else if (sample_type & PERF_SAMPLE_CALLCHAIN) | |
2577 | mode = CALLCHAIN_FP; | |
2578 | ||
2579 | if (!callchain_param.enabled && | |
2580 | callchain_param.mode != CHAIN_NONE && | |
2581 | mode != CALLCHAIN_NONE) { | |
2582 | symbol_conf.use_callchain = true; | |
2583 | if (callchain_register_param(&callchain_param) < 0) { | |
2584 | ui__error("Can't register callchain params.\n"); | |
2585 | return -EINVAL; | |
2586 | } | |
2587 | } | |
2588 | ||
2589 | callchain_param.record_mode = mode; | |
2590 | callchain_param.min_percent = 0; | |
2591 | return 0; | |
2592 | } | |
2593 | ||
55b95776 JO |
2594 | static int setup_display(const char *str) |
2595 | { | |
d940bacc | 2596 | const char *display = str ?: "tot"; |
55b95776 | 2597 | |
d940bacc JO |
2598 | if (!strcmp(display, "tot")) |
2599 | c2c.display = DISPLAY_TOT; | |
2600 | else if (!strcmp(display, "rmt")) | |
55b95776 JO |
2601 | c2c.display = DISPLAY_RMT; |
2602 | else if (!strcmp(display, "lcl")) | |
2603 | c2c.display = DISPLAY_LCL; | |
2604 | else { | |
2605 | pr_err("failed: unknown display type: %s\n", str); | |
2606 | return -1; | |
2607 | } | |
2608 | ||
2609 | return 0; | |
2610 | } | |
2611 | ||
fc9c630e JO |
2612 | #define for_each_token(__tok, __buf, __sep, __tmp) \ |
2613 | for (__tok = strtok_r(__buf, __sep, &__tmp); __tok; \ | |
2614 | __tok = strtok_r(NULL, __sep, &__tmp)) | |
2615 | ||
18f278d2 | 2616 | static int build_cl_output(char *cl_sort, bool no_source) |
fc9c630e JO |
2617 | { |
2618 | char *tok, *tmp, *buf = strdup(cl_sort); | |
2619 | bool add_pid = false; | |
2620 | bool add_tid = false; | |
2621 | bool add_iaddr = false; | |
2622 | bool add_sym = false; | |
2623 | bool add_dso = false; | |
2624 | bool add_src = false; | |
2625 | ||
2626 | if (!buf) | |
2627 | return -ENOMEM; | |
2628 | ||
2629 | for_each_token(tok, buf, ",", tmp) { | |
2630 | if (!strcmp(tok, "tid")) { | |
2631 | add_tid = true; | |
2632 | } else if (!strcmp(tok, "pid")) { | |
2633 | add_pid = true; | |
2634 | } else if (!strcmp(tok, "iaddr")) { | |
2635 | add_iaddr = true; | |
2636 | add_sym = true; | |
2637 | add_dso = true; | |
18f278d2 | 2638 | add_src = no_source ? false : true; |
fc9c630e JO |
2639 | } else if (!strcmp(tok, "dso")) { |
2640 | add_dso = true; | |
2641 | } else if (strcmp(tok, "offset")) { | |
2642 | pr_err("unrecognized sort token: %s\n", tok); | |
2643 | return -EINVAL; | |
2644 | } | |
2645 | } | |
2646 | ||
2647 | if (asprintf(&c2c.cl_output, | |
bb342dae JO |
2648 | "%s%s%s%s%s%s%s%s%s%s", |
2649 | c2c.use_stdio ? "cl_num_empty," : "", | |
fc9c630e JO |
2650 | "percent_rmt_hitm," |
2651 | "percent_lcl_hitm," | |
2652 | "percent_stores_l1hit," | |
2653 | "percent_stores_l1miss," | |
03d9fcb7 | 2654 | "offset,offset_node,dcacheline_count,", |
fc9c630e JO |
2655 | add_pid ? "pid," : "", |
2656 | add_tid ? "tid," : "", | |
2657 | add_iaddr ? "iaddr," : "", | |
2658 | "mean_rmt," | |
2659 | "mean_lcl," | |
2660 | "mean_load," | |
8763e6ac | 2661 | "tot_recs," |
fc9c630e JO |
2662 | "cpucnt,", |
2663 | add_sym ? "symbol," : "", | |
2664 | add_dso ? "dso," : "", | |
2665 | add_src ? "cl_srcline," : "", | |
2666 | "node") < 0) | |
2667 | return -ENOMEM; | |
2668 | ||
2669 | c2c.show_src = add_src; | |
2670 | ||
2671 | free(buf); | |
2672 | return 0; | |
2673 | } | |
2674 | ||
18f278d2 | 2675 | static int setup_coalesce(const char *coalesce, bool no_source) |
fc9c630e JO |
2676 | { |
2677 | const char *c = coalesce ?: coalesce_default; | |
2678 | ||
2679 | if (asprintf(&c2c.cl_sort, "offset,%s", c) < 0) | |
2680 | return -ENOMEM; | |
2681 | ||
18f278d2 | 2682 | if (build_cl_output(c2c.cl_sort, no_source)) |
fc9c630e JO |
2683 | return -1; |
2684 | ||
2685 | if (asprintf(&c2c.cl_resort, "offset,%s", | |
d940bacc JO |
2686 | c2c.display == DISPLAY_TOT ? |
2687 | "tot_hitm" : | |
fc9c630e JO |
2688 | c2c.display == DISPLAY_RMT ? |
2689 | "rmt_hitm,lcl_hitm" : | |
2690 | "lcl_hitm,rmt_hitm") < 0) | |
2691 | return -ENOMEM; | |
2692 | ||
2693 | pr_debug("coalesce sort fields: %s\n", c2c.cl_sort); | |
2694 | pr_debug("coalesce resort fields: %s\n", c2c.cl_resort); | |
2695 | pr_debug("coalesce output fields: %s\n", c2c.cl_output); | |
2696 | return 0; | |
2697 | } | |
2698 | ||
903a6f15 JO |
2699 | static int perf_c2c__report(int argc, const char **argv) |
2700 | { | |
2701 | struct perf_session *session; | |
78b27543 | 2702 | struct ui_progress prog; |
8ceb41d7 | 2703 | struct perf_data data = { |
903a6f15 JO |
2704 | .mode = PERF_DATA_MODE_READ, |
2705 | }; | |
dd805768 | 2706 | char callchain_default_opt[] = CALLCHAIN_DEFAULT_OPT; |
55b95776 | 2707 | const char *display = NULL; |
fc9c630e | 2708 | const char *coalesce = NULL; |
18f278d2 | 2709 | bool no_source = false; |
3a5bfab6 | 2710 | const struct option options[] = { |
903a6f15 JO |
2711 | OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name, |
2712 | "file", "vmlinux pathname"), | |
903a6f15 JO |
2713 | OPT_STRING('i', "input", &input_name, "file", |
2714 | "the input file to process"), | |
1e181b92 JO |
2715 | OPT_INCR('N', "node-info", &c2c.node_info, |
2716 | "show extra node info in report (repeat for more info)"), | |
5a1a99cd JO |
2717 | #ifdef HAVE_SLANG_SUPPORT |
2718 | OPT_BOOLEAN(0, "stdio", &c2c.use_stdio, "Use the stdio interface"), | |
2719 | #endif | |
74c63a25 | 2720 | OPT_BOOLEAN(0, "stats", &c2c.stats_only, |
f75d2895 | 2721 | "Display only statistic tables (implies --stdio)"), |
590b6a3a JO |
2722 | OPT_BOOLEAN(0, "full-symbols", &c2c.symbol_full, |
2723 | "Display full length of symbols"), | |
18f278d2 JO |
2724 | OPT_BOOLEAN(0, "no-source", &no_source, |
2725 | "Do not display Source Line column"), | |
af09b2d3 JO |
2726 | OPT_BOOLEAN(0, "show-all", &c2c.show_all, |
2727 | "Show all captured HITM lines."), | |
dd805768 JO |
2728 | OPT_CALLBACK_DEFAULT('g', "call-graph", &callchain_param, |
2729 | "print_type,threshold[,print_limit],order,sort_key[,branch],value", | |
2730 | callchain_help, &parse_callchain_opt, | |
2731 | callchain_default_opt), | |
d940bacc | 2732 | OPT_STRING('d', "display", &display, "Switch HITM output type", "lcl,rmt"), |
fc9c630e JO |
2733 | OPT_STRING('c', "coalesce", &coalesce, "coalesce fields", |
2734 | "coalesce fields: pid,tid,iaddr,dso"), | |
b7ac4f9f | 2735 | OPT_BOOLEAN('f', "force", &symbol_conf.force, "don't complain, do it"), |
3a5bfab6 | 2736 | OPT_PARENT(c2c_options), |
903a6f15 JO |
2737 | OPT_END() |
2738 | }; | |
2739 | int err = 0; | |
2740 | ||
3a5bfab6 | 2741 | argc = parse_options(argc, argv, options, report_c2c_usage, |
903a6f15 | 2742 | PARSE_OPT_STOP_AT_NON_OPTION); |
78b27543 | 2743 | if (argc) |
3a5bfab6 | 2744 | usage_with_options(report_c2c_usage, options); |
903a6f15 | 2745 | |
74c63a25 JO |
2746 | if (c2c.stats_only) |
2747 | c2c.use_stdio = true; | |
2748 | ||
78b27543 JO |
2749 | if (!input_name || !strlen(input_name)) |
2750 | input_name = "perf.data"; | |
2751 | ||
eae8ad80 JO |
2752 | data.file.path = input_name; |
2753 | data.force = symbol_conf.force; | |
903a6f15 | 2754 | |
55b95776 JO |
2755 | err = setup_display(display); |
2756 | if (err) | |
2757 | goto out; | |
2758 | ||
18f278d2 | 2759 | err = setup_coalesce(coalesce, no_source); |
fc9c630e JO |
2760 | if (err) { |
2761 | pr_debug("Failed to initialize hists\n"); | |
2762 | goto out; | |
2763 | } | |
2764 | ||
1d62fcd6 | 2765 | err = c2c_hists__init(&c2c.hists, "dcacheline", 2); |
c75540e3 JO |
2766 | if (err) { |
2767 | pr_debug("Failed to initialize hists\n"); | |
2768 | goto out; | |
2769 | } | |
2770 | ||
8ceb41d7 | 2771 | session = perf_session__new(&data, 0, &c2c.tool); |
903a6f15 JO |
2772 | if (session == NULL) { |
2773 | pr_debug("No memory for session\n"); | |
2774 | goto out; | |
2775 | } | |
e8c5fe10 | 2776 | |
1e181b92 JO |
2777 | err = setup_nodes(session); |
2778 | if (err) { | |
2779 | pr_err("Failed setup nodes\n"); | |
2780 | goto out; | |
2781 | } | |
903a6f15 | 2782 | |
7f834c2e | 2783 | err = mem2node__init(&c2c.mem2node, &session->header.env); |
dd805768 JO |
2784 | if (err) |
2785 | goto out_session; | |
2786 | ||
7f834c2e JO |
2787 | err = setup_callchain(session->evlist); |
2788 | if (err) | |
2789 | goto out_mem2node; | |
2790 | ||
903a6f15 | 2791 | if (symbol__init(&session->header.env) < 0) |
7f834c2e | 2792 | goto out_mem2node; |
903a6f15 JO |
2793 | |
2794 | /* No pipe support at the moment. */ | |
8ceb41d7 | 2795 | if (perf_data__is_pipe(session->data)) { |
903a6f15 | 2796 | pr_debug("No pipe support at the moment.\n"); |
7f834c2e | 2797 | goto out_mem2node; |
903a6f15 JO |
2798 | } |
2799 | ||
e8c5fe10 JO |
2800 | if (c2c.use_stdio) |
2801 | use_browser = 0; | |
2802 | else | |
2803 | use_browser = 1; | |
2804 | ||
2805 | setup_browser(false); | |
2806 | ||
78b27543 JO |
2807 | err = perf_session__process_events(session); |
2808 | if (err) { | |
2809 | pr_err("failed to process sample\n"); | |
7f834c2e | 2810 | goto out_mem2node; |
78b27543 JO |
2811 | } |
2812 | ||
22dd59d1 | 2813 | c2c_hists__reinit(&c2c.hists, |
bb342dae | 2814 | "cl_idx," |
22dd59d1 | 2815 | "dcacheline," |
7f834c2e | 2816 | "dcacheline_node," |
03d9fcb7 | 2817 | "dcacheline_count," |
22dd59d1 JO |
2818 | "tot_recs," |
2819 | "percent_hitm," | |
2820 | "tot_hitm,lcl_hitm,rmt_hitm," | |
2821 | "stores,stores_l1hit,stores_l1miss," | |
2822 | "dram_lcl,dram_rmt," | |
2823 | "ld_llcmiss," | |
2824 | "tot_loads," | |
2825 | "ld_fbhit,ld_l1hit,ld_l2hit," | |
2826 | "ld_lclhit,ld_rmthit", | |
d940bacc | 2827 | c2c.display == DISPLAY_TOT ? "tot_hitm" : |
55b95776 | 2828 | c2c.display == DISPLAY_LCL ? "lcl_hitm" : "rmt_hitm" |
22dd59d1 JO |
2829 | ); |
2830 | ||
78b27543 JO |
2831 | ui_progress__init(&prog, c2c.hists.hists.nr_entries, "Sorting..."); |
2832 | ||
2833 | hists__collapse_resort(&c2c.hists.hists, NULL); | |
7ef2efaa JO |
2834 | hists__output_resort_cb(&c2c.hists.hists, &prog, resort_hitm_cb); |
2835 | hists__iterate_cb(&c2c.hists.hists, resort_cl_cb); | |
78b27543 JO |
2836 | |
2837 | ui_progress__finish(); | |
2838 | ||
d0802b1e JO |
2839 | if (ui_quirks()) { |
2840 | pr_err("failed to setup UI\n"); | |
2841 | goto out_mem2node; | |
2842 | } | |
5a1a99cd | 2843 | |
2709b97d | 2844 | perf_c2c_display(session); |
2d388bd0 | 2845 | |
7f834c2e JO |
2846 | out_mem2node: |
2847 | mem2node__exit(&c2c.mem2node); | |
903a6f15 JO |
2848 | out_session: |
2849 | perf_session__delete(session); | |
2850 | out: | |
2851 | return err; | |
2852 | } | |
2853 | ||
7e6a7998 | 2854 | static int parse_record_events(const struct option *opt, |
39bcd4a4 JO |
2855 | const char *str, int unset __maybe_unused) |
2856 | { | |
2857 | bool *event_set = (bool *) opt->value; | |
2858 | ||
2859 | *event_set = true; | |
2860 | return perf_mem_events__parse(str); | |
2861 | } | |
2862 | ||
2863 | ||
2864 | static const char * const __usage_record[] = { | |
2865 | "perf c2c record [<options>] [<command>]", | |
2866 | "perf c2c record [<options>] -- <command> [<options>]", | |
2867 | NULL | |
2868 | }; | |
2869 | ||
2870 | static const char * const *record_mem_usage = __usage_record; | |
2871 | ||
2872 | static int perf_c2c__record(int argc, const char **argv) | |
2873 | { | |
2874 | int rec_argc, i = 0, j; | |
2875 | const char **rec_argv; | |
2876 | int ret; | |
2877 | bool all_user = false, all_kernel = false; | |
2878 | bool event_set = false; | |
2879 | struct option options[] = { | |
2880 | OPT_CALLBACK('e', "event", &event_set, "event", | |
2881 | "event selector. Use 'perf mem record -e list' to list available events", | |
2882 | parse_record_events), | |
39bcd4a4 JO |
2883 | OPT_BOOLEAN('u', "all-user", &all_user, "collect only user level data"), |
2884 | OPT_BOOLEAN('k', "all-kernel", &all_kernel, "collect only kernel level data"), | |
2885 | OPT_UINTEGER('l', "ldlat", &perf_mem_events__loads_ldlat, "setup mem-loads latency"), | |
3a5bfab6 | 2886 | OPT_PARENT(c2c_options), |
39bcd4a4 JO |
2887 | OPT_END() |
2888 | }; | |
2889 | ||
2890 | if (perf_mem_events__init()) { | |
2891 | pr_err("failed: memory events not supported\n"); | |
2892 | return -1; | |
2893 | } | |
2894 | ||
2895 | argc = parse_options(argc, argv, options, record_mem_usage, | |
2896 | PARSE_OPT_KEEP_UNKNOWN); | |
2897 | ||
8fab7843 | 2898 | rec_argc = argc + 11; /* max number of arguments */ |
39bcd4a4 JO |
2899 | rec_argv = calloc(rec_argc + 1, sizeof(char *)); |
2900 | if (!rec_argv) | |
2901 | return -1; | |
2902 | ||
2903 | rec_argv[i++] = "record"; | |
2904 | ||
2905 | if (!event_set) { | |
2906 | perf_mem_events[PERF_MEM_EVENTS__LOAD].record = true; | |
2907 | perf_mem_events[PERF_MEM_EVENTS__STORE].record = true; | |
2908 | } | |
2909 | ||
2910 | if (perf_mem_events[PERF_MEM_EVENTS__LOAD].record) | |
2911 | rec_argv[i++] = "-W"; | |
2912 | ||
2913 | rec_argv[i++] = "-d"; | |
8fab7843 | 2914 | rec_argv[i++] = "--phys-data"; |
39bcd4a4 JO |
2915 | rec_argv[i++] = "--sample-cpu"; |
2916 | ||
2917 | for (j = 0; j < PERF_MEM_EVENTS__MAX; j++) { | |
2918 | if (!perf_mem_events[j].record) | |
2919 | continue; | |
2920 | ||
2921 | if (!perf_mem_events[j].supported) { | |
2922 | pr_err("failed: event '%s' not supported\n", | |
2923 | perf_mem_events[j].name); | |
c896f85a | 2924 | free(rec_argv); |
39bcd4a4 JO |
2925 | return -1; |
2926 | } | |
2927 | ||
2928 | rec_argv[i++] = "-e"; | |
2929 | rec_argv[i++] = perf_mem_events__name(j); | |
2930 | }; | |
2931 | ||
2932 | if (all_user) | |
2933 | rec_argv[i++] = "--all-user"; | |
2934 | ||
2935 | if (all_kernel) | |
2936 | rec_argv[i++] = "--all-kernel"; | |
2937 | ||
2938 | for (j = 0; j < argc; j++, i++) | |
2939 | rec_argv[i] = argv[j]; | |
2940 | ||
2941 | if (verbose > 0) { | |
2942 | pr_debug("calling: "); | |
2943 | ||
2944 | j = 0; | |
2945 | ||
2946 | while (rec_argv[j]) { | |
2947 | pr_debug("%s ", rec_argv[j]); | |
2948 | j++; | |
2949 | } | |
2950 | pr_debug("\n"); | |
2951 | } | |
2952 | ||
b0ad8ea6 | 2953 | ret = cmd_record(i, rec_argv); |
39bcd4a4 JO |
2954 | free(rec_argv); |
2955 | return ret; | |
2956 | } | |
2957 | ||
b0ad8ea6 | 2958 | int cmd_c2c(int argc, const char **argv) |
7aef3bf3 | 2959 | { |
7aef3bf3 JO |
2960 | argc = parse_options(argc, argv, c2c_options, c2c_usage, |
2961 | PARSE_OPT_STOP_AT_NON_OPTION); | |
39bcd4a4 JO |
2962 | |
2963 | if (!argc) | |
2964 | usage_with_options(c2c_usage, c2c_options); | |
2965 | ||
2966 | if (!strncmp(argv[0], "rec", 3)) { | |
2967 | return perf_c2c__record(argc, argv); | |
903a6f15 JO |
2968 | } else if (!strncmp(argv[0], "rep", 3)) { |
2969 | return perf_c2c__report(argc, argv); | |
39bcd4a4 JO |
2970 | } else { |
2971 | usage_with_options(c2c_usage, c2c_options); | |
2972 | } | |
2973 | ||
7aef3bf3 JO |
2974 | return 0; |
2975 | } |