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Merge branch 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...
[mirror_ubuntu-jammy-kernel.git] / tools / perf / util / svghelper.c
CommitLineData
b886d83c 1// SPDX-License-Identifier: GPL-2.0-only
f48d55ce
AV		 2/*
3 * svghelper.c - helper functions for outputting svg
4 *
5 * (C) Copyright 2009 Intel Corporation
6 *
7 * Authors:
8 * Arjan van de Ven <arjan@linux.intel.com>
f48d55ce
AV		 9 */
10
9486aa38 11#include <inttypes.h>
f48d55ce
AV		 12#include <stdio.h>
13#include <stdlib.h>
14#include <unistd.h>
15#include <string.h>
d944c4ee 16#include <linux/bitmap.h>
af4b2c97 17#include <linux/time64.h>
f48d55ce 18
c5079997 19#include "perf.h"
f48d55ce 20#include "svghelper.h"
74cf249d 21#include "util.h"
c5079997 22#include "cpumap.h"
f48d55ce
AV		 23
24static u64 first_time, last_time;
25static u64 turbo_frequency, max_freq;
26
27
28#define SLOT_MULT 30.0
29#define SLOT_HEIGHT 25.0
b97b59b9 30#define SLOT_HALF (SLOT_HEIGHT / 2)
5094b655
AV		 31
32int svg_page_width = 1000;
e57a2dff
SF		 33u64 svg_highlight;
34const char *svg_highlight_name;
f48d55ce 35
39a90a8e 36#define MIN_TEXT_SIZE 0.01
964a0b3d 37
f48d55ce
AV		 38static u64 total_height;
39static FILE *svgfile;
40
41static double cpu2slot(int cpu)
42{
43 return 2 * cpu + 1;
44}
45
c5079997
SF		 46static int *topology_map;
47
f48d55ce
AV		 48static double cpu2y(int cpu)
49{
c5079997
SF		 50 if (topology_map)
51 return cpu2slot(topology_map[cpu]) * SLOT_MULT;
52 else
53 return cpu2slot(cpu) * SLOT_MULT;
f48d55ce
AV		 54}
55
00e99a49 56static double time2pixels(u64 __time)
f48d55ce
AV		 57{
58 double X;
59
00e99a49 60 X = 1.0 * svg_page_width * (__time - first_time) / (last_time - first_time);
f48d55ce
AV		 61 return X;
62}
63
611a546b
AV		 64/*
65 * Round text sizes so that the svg viewer only needs a discrete
66 * number of renderings of the font
67 */
68static double round_text_size(double size)
69{
70 int loop = 100;
71 double target = 10.0;
72
73 if (size >= 10.0)
74 return size;
75 while (loop--) {
76 if (size >= target)
77 return target;
78 target = target / 2.0;
79 }
80 return size;
81}
82
5094b655 83void open_svg(const char *filename, int cpus, int rows, u64 start, u64 end)
f48d55ce 84{
5094b655 85 int new_width;
f48d55ce
AV		 86
87 svgfile = fopen(filename, "w");
88 if (!svgfile) {
89 fprintf(stderr, "Cannot open %s for output\n", filename);
90 return;
91 }
5094b655
AV		 92 first_time = start;
93 first_time = first_time / 100000000 * 100000000;
94 last_time = end;
95
96 /*
97 * if the recording is short, we default to a width of 1000, but
98 * for longer recordings we want at least 200 units of width per second
99 */
100 new_width = (last_time - first_time) / 5000000;
101
102 if (new_width > svg_page_width)
103 svg_page_width = new_width;
104
f48d55ce
AV		 105 total_height = (1 + rows + cpu2slot(cpus)) * SLOT_MULT;
106 fprintf(svgfile, "<?xml version=\"1.0\" standalone=\"no\"?> \n");
cbb2e81e 107 fprintf(svgfile, "<!DOCTYPE svg SYSTEM \"http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd\">\n");
9486aa38 108 fprintf(svgfile, "<svg width=\"%i\" height=\"%" PRIu64 "\" version=\"1.1\" xmlns=\"http://www.w3.org/2000/svg\">\n", svg_page_width, total_height);
f48d55ce
AV		 109
110 fprintf(svgfile, "<defs>\n <style type=\"text/css\">\n <![CDATA[\n");
111
112 fprintf(svgfile, " rect { stroke-width: 1; }\n");
113 fprintf(svgfile, " rect.process { fill:rgb(180,180,180); fill-opacity:0.9; stroke-width:1; stroke:rgb( 0, 0, 0); } \n");
114 fprintf(svgfile, " rect.process2 { fill:rgb(180,180,180); fill-opacity:0.9; stroke-width:0; stroke:rgb( 0, 0, 0); } \n");
b97b59b9 115 fprintf(svgfile, " rect.process3 { fill:rgb(180,180,180); fill-opacity:0.5; stroke-width:0; stroke:rgb( 0, 0, 0); } \n");
f48d55ce 116 fprintf(svgfile, " rect.sample { fill:rgb( 0, 0,255); fill-opacity:0.8; stroke-width:0; stroke:rgb( 0, 0, 0); } \n");
e57a2dff 117 fprintf(svgfile, " rect.sample_hi{ fill:rgb(255,128, 0); fill-opacity:0.8; stroke-width:0; stroke:rgb( 0, 0, 0); } \n");
b97b59b9
SF		 118 fprintf(svgfile, " rect.error { fill:rgb(255, 0, 0); fill-opacity:0.5; stroke-width:0; stroke:rgb( 0, 0, 0); } \n");
119 fprintf(svgfile, " rect.net { fill:rgb( 0,128, 0); fill-opacity:0.5; stroke-width:0; stroke:rgb( 0, 0, 0); } \n");
120 fprintf(svgfile, " rect.disk { fill:rgb( 0, 0,255); fill-opacity:0.5; stroke-width:0; stroke:rgb( 0, 0, 0); } \n");
121 fprintf(svgfile, " rect.sync { fill:rgb(128,128, 0); fill-opacity:0.5; stroke-width:0; stroke:rgb( 0, 0, 0); } \n");
122 fprintf(svgfile, " rect.poll { fill:rgb( 0,128,128); fill-opacity:0.2; stroke-width:0; stroke:rgb( 0, 0, 0); } \n");
f48d55ce 123 fprintf(svgfile, " rect.blocked { fill:rgb(255, 0, 0); fill-opacity:0.5; stroke-width:0; stroke:rgb( 0, 0, 0); } \n");
2e600d01 124 fprintf(svgfile, " rect.waiting { fill:rgb(224,214, 0); fill-opacity:0.8; stroke-width:0; stroke:rgb( 0, 0, 0); } \n");
a92fe7b3 125 fprintf(svgfile, " rect.WAITING { fill:rgb(255,214, 48); fill-opacity:0.6; stroke-width:0; stroke:rgb( 0, 0, 0); } \n");
f48d55ce
AV		 126 fprintf(svgfile, " rect.cpu { fill:rgb(192,192,192); fill-opacity:0.2; stroke-width:0.5; stroke:rgb(128,128,128); } \n");
127 fprintf(svgfile, " rect.pstate { fill:rgb(128,128,128); fill-opacity:0.8; stroke-width:0; } \n");
128 fprintf(svgfile, " rect.c1 { fill:rgb(255,214,214); fill-opacity:0.5; stroke-width:0; } \n");
129 fprintf(svgfile, " rect.c2 { fill:rgb(255,172,172); fill-opacity:0.5; stroke-width:0; } \n");
130 fprintf(svgfile, " rect.c3 { fill:rgb(255,130,130); fill-opacity:0.5; stroke-width:0; } \n");
131 fprintf(svgfile, " rect.c4 { fill:rgb(255, 88, 88); fill-opacity:0.5; stroke-width:0; } \n");
132 fprintf(svgfile, " rect.c5 { fill:rgb(255, 44, 44); fill-opacity:0.5; stroke-width:0; } \n");
133 fprintf(svgfile, " rect.c6 { fill:rgb(255, 0, 0); fill-opacity:0.5; stroke-width:0; } \n");
134 fprintf(svgfile, " line.pstate { stroke:rgb(255,255, 0); stroke-opacity:0.8; stroke-width:2; } \n");
135
136 fprintf(svgfile, " ]]>\n </style>\n</defs>\n");
137}
138
b97b59b9
SF		 139static double normalize_height(double height)
140{
141 if (height < 0.25)
142 return 0.25;
143 else if (height < 0.50)
144 return 0.50;
145 else if (height < 0.75)
146 return 0.75;
147 else
148 return 0.100;
149}
150
151void svg_ubox(int Yslot, u64 start, u64 end, double height, const char *type, int fd, int err, int merges)
152{
153 double w = time2pixels(end) - time2pixels(start);
154 height = normalize_height(height);
155
156 if (!svgfile)
157 return;
158
159 fprintf(svgfile, "<g>\n");
160 fprintf(svgfile, "<title>fd=%d error=%d merges=%d</title>\n", fd, err, merges);
161 fprintf(svgfile, "<rect x=\"%.8f\" width=\"%.8f\" y=\"%.1f\" height=\"%.1f\" class=\"%s\"/>\n",
162 time2pixels(start),
163 w,
164 Yslot * SLOT_MULT,
165 SLOT_HALF * height,
166 type);
167 fprintf(svgfile, "</g>\n");
168}
169
170void svg_lbox(int Yslot, u64 start, u64 end, double height, const char *type, int fd, int err, int merges)
171{
172 double w = time2pixels(end) - time2pixels(start);
173 height = normalize_height(height);
174
175 if (!svgfile)
176 return;
177
178 fprintf(svgfile, "<g>\n");
179 fprintf(svgfile, "<title>fd=%d error=%d merges=%d</title>\n", fd, err, merges);
180 fprintf(svgfile, "<rect x=\"%.8f\" width=\"%.8f\" y=\"%.1f\" height=\"%.1f\" class=\"%s\"/>\n",
181 time2pixels(start),
182 w,
183 Yslot * SLOT_MULT + SLOT_HEIGHT - SLOT_HALF * height,
184 SLOT_HALF * height,
185 type);
186 fprintf(svgfile, "</g>\n");
187}
188
189void svg_fbox(int Yslot, u64 start, u64 end, double height, const char *type, int fd, int err, int merges)
190{
191 double w = time2pixels(end) - time2pixels(start);
192 height = normalize_height(height);
193
194 if (!svgfile)
195 return;
196
197 fprintf(svgfile, "<g>\n");
198 fprintf(svgfile, "<title>fd=%d error=%d merges=%d</title>\n", fd, err, merges);
199 fprintf(svgfile, "<rect x=\"%.8f\" width=\"%.8f\" y=\"%.1f\" height=\"%.1f\" class=\"%s\"/>\n",
200 time2pixels(start),
201 w,
202 Yslot * SLOT_MULT + SLOT_HEIGHT - SLOT_HEIGHT * height,
203 SLOT_HEIGHT * height,
204 type);
205 fprintf(svgfile, "</g>\n");
206}
207
f48d55ce
AV		 208void svg_box(int Yslot, u64 start, u64 end, const char *type)
209{
210 if (!svgfile)
211 return;
212
f8dda74f 213 fprintf(svgfile, "<rect x=\"%.8f\" width=\"%.8f\" y=\"%.1f\" height=\"%.1f\" class=\"%s\"/>\n",
f48d55ce
AV		 214 time2pixels(start), time2pixels(end)-time2pixels(start), Yslot * SLOT_MULT, SLOT_HEIGHT, type);
215}
216
cbb2e81e 217static char *time_to_string(u64 duration);
6f8d67fa 218void svg_blocked(int Yslot, int cpu, u64 start, u64 end, const char *backtrace)
cbb2e81e
SF		 219{
220 if (!svgfile)
221 return;
222
223 fprintf(svgfile, "<g>\n");
224 fprintf(svgfile, "<title>#%d blocked %s</title>\n", cpu,
225 time_to_string(end - start));
6f8d67fa
SF		 226 if (backtrace)
227 fprintf(svgfile, "<desc>Blocked on:\n%s</desc>\n", backtrace);
cbb2e81e
SF		 228 svg_box(Yslot, start, end, "blocked");
229 fprintf(svgfile, "</g>\n");
230}
231
6f8d67fa 232void svg_running(int Yslot, int cpu, u64 start, u64 end, const char *backtrace)
f48d55ce
AV		 233{
234 double text_size;
e57a2dff
SF		 235 const char *type;
236
f48d55ce
AV		 237 if (!svgfile)
238 return;
239
e57a2dff
SF		 240 if (svg_highlight && end - start > svg_highlight)
241 type = "sample_hi";
242 else
243 type = "sample";
cbb2e81e
SF		 244 fprintf(svgfile, "<g>\n");
245
246 fprintf(svgfile, "<title>#%d running %s</title>\n",
247 cpu, time_to_string(end - start));
6f8d67fa
SF		 248 if (backtrace)
249 fprintf(svgfile, "<desc>Switched because:\n%s</desc>\n", backtrace);
f8dda74f 250 fprintf(svgfile, "<rect x=\"%.8f\" width=\"%.8f\" y=\"%.1f\" height=\"%.1f\" class=\"%s\"/>\n",
e57a2dff
SF		 251 time2pixels(start), time2pixels(end)-time2pixels(start), Yslot * SLOT_MULT, SLOT_HEIGHT,
252 type);
f48d55ce
AV		 253
254 text_size = (time2pixels(end)-time2pixels(start));
255 if (cpu > 9)
256 text_size = text_size/2;
257 if (text_size > 1.25)
258 text_size = 1.25;
611a546b
AV		 259 text_size = round_text_size(text_size);
260
964a0b3d 261 if (text_size > MIN_TEXT_SIZE)
f8dda74f 262 fprintf(svgfile, "<text x=\"%.8f\" y=\"%.8f\" font-size=\"%.8fpt\">%i</text>\n",
f48d55ce
AV		 263 time2pixels(start), Yslot * SLOT_MULT + SLOT_HEIGHT - 1, text_size, cpu + 1);
264
cbb2e81e 265 fprintf(svgfile, "</g>\n");
f48d55ce
AV		 266}
267
a92fe7b3
AV		 268static char *time_to_string(u64 duration)
269{
270 static char text[80];
271
272 text[0] = 0;
273
af4b2c97 274 if (duration < NSEC_PER_USEC) /* less than 1 usec */
a92fe7b3
AV		 275 return text;
276
af4b2c97
ACM		 277 if (duration < NSEC_PER_MSEC) { /* less than 1 msec */
278 sprintf(text, "%.1f us", duration / (double)NSEC_PER_USEC);
a92fe7b3
AV		 279 return text;
280 }
af4b2c97 281 sprintf(text, "%.1f ms", duration / (double)NSEC_PER_MSEC);
a92fe7b3
AV		 282
283 return text;
284}
285
6f8d67fa 286void svg_waiting(int Yslot, int cpu, u64 start, u64 end, const char *backtrace)
a92fe7b3
AV		 287{
288 char *text;
289 const char *style;
290 double font_size;
291
292 if (!svgfile)
293 return;
294
295 style = "waiting";
296
af4b2c97 297 if (end-start > 10 * NSEC_PER_MSEC) /* 10 msec */
a92fe7b3
AV		 298 style = "WAITING";
299
300 text = time_to_string(end-start);
301
611a546b 302 font_size = 1.0 * (time2pixels(end)-time2pixels(start));
a92fe7b3 303
611a546b
AV		 304 if (font_size > 3)
305 font_size = 3;
a92fe7b3 306
611a546b 307 font_size = round_text_size(font_size);
a92fe7b3 308
f8dda74f 309 fprintf(svgfile, "<g transform=\"translate(%.8f,%.8f)\">\n", time2pixels(start), Yslot * SLOT_MULT);
cbb2e81e 310 fprintf(svgfile, "<title>#%d waiting %s</title>\n", cpu, time_to_string(end - start));
6f8d67fa
SF		 311 if (backtrace)
312 fprintf(svgfile, "<desc>Waiting on:\n%s</desc>\n", backtrace);
f8dda74f 313 fprintf(svgfile, "<rect x=\"0\" width=\"%.8f\" y=\"0\" height=\"%.1f\" class=\"%s\"/>\n",
611a546b 314 time2pixels(end)-time2pixels(start), SLOT_HEIGHT, style);
a92fe7b3 315 if (font_size > MIN_TEXT_SIZE)
f8dda74f 316 fprintf(svgfile, "<text transform=\"rotate(90)\" font-size=\"%.8fpt\"> %s</text>\n",
611a546b
AV		 317 font_size, text);
318 fprintf(svgfile, "</g>\n");
a92fe7b3
AV		 319}
320
f48d55ce
AV		 321static char *cpu_model(void)
322{
323 static char cpu_m[255];
324 char buf[256];
325 FILE *file;
326
327 cpu_m[0] = 0;
328 /* CPU type */
329 file = fopen("/proc/cpuinfo", "r");
330 if (file) {
331 while (fgets(buf, 255, file)) {
332 if (strstr(buf, "model name")) {
2f530253 333 strlcpy(cpu_m, &buf[13], 255);
f48d55ce
AV		 334 break;
335 }
336 }
337 fclose(file);
338 }
39a90a8e
AV		 339
340 /* CPU type */
341 file = fopen("/sys/devices/system/cpu/cpu0/cpufreq/scaling_available_frequencies", "r");
342 if (file) {
343 while (fgets(buf, 255, file)) {
344 unsigned int freq;
345 freq = strtoull(buf, NULL, 10);
346 if (freq > max_freq)
347 max_freq = freq;
348 }
349 fclose(file);
350 }
f48d55ce
AV		 351 return cpu_m;
352}
353
354void svg_cpu_box(int cpu, u64 __max_freq, u64 __turbo_freq)
355{
356 char cpu_string[80];
357 if (!svgfile)
358 return;
359
360 max_freq = __max_freq;
361 turbo_frequency = __turbo_freq;
362
cbb2e81e
SF		 363 fprintf(svgfile, "<g>\n");
364
f8dda74f 365 fprintf(svgfile, "<rect x=\"%.8f\" width=\"%.8f\" y=\"%.1f\" height=\"%.1f\" class=\"cpu\"/>\n",
f48d55ce
AV		 366 time2pixels(first_time),
367 time2pixels(last_time)-time2pixels(first_time),
368 cpu2y(cpu), SLOT_MULT+SLOT_HEIGHT);
369
c5079997 370 sprintf(cpu_string, "CPU %i", (int)cpu);
f8dda74f 371 fprintf(svgfile, "<text x=\"%.8f\" y=\"%.8f\">%s</text>\n",
f48d55ce
AV		 372 10+time2pixels(first_time), cpu2y(cpu) + SLOT_HEIGHT/2, cpu_string);
373
f8dda74f 374 fprintf(svgfile, "<text transform=\"translate(%.8f,%.8f)\" font-size=\"1.25pt\">%s</text>\n",
f48d55ce 375 10+time2pixels(first_time), cpu2y(cpu) + SLOT_MULT + SLOT_HEIGHT - 4, cpu_model());
cbb2e81e
SF		 376
377 fprintf(svgfile, "</g>\n");
f48d55ce
AV		 378}
379
e57a2dff 380void svg_process(int cpu, u64 start, u64 end, int pid, const char *name, const char *backtrace)
f48d55ce
AV		 381{
382 double width;
e57a2dff 383 const char *type;
f48d55ce
AV		 384
385 if (!svgfile)
386 return;
387
e57a2dff
SF		 388 if (svg_highlight && end - start >= svg_highlight)
389 type = "sample_hi";
390 else if (svg_highlight_name && strstr(name, svg_highlight_name))
391 type = "sample_hi";
392 else
393 type = "sample";
611a546b 394
f8dda74f 395 fprintf(svgfile, "<g transform=\"translate(%.8f,%.8f)\">\n", time2pixels(start), cpu2y(cpu));
de996228 396 fprintf(svgfile, "<title>%d %s running %s</title>\n", pid, name, time_to_string(end - start));
8b6dcca0
SF		 397 if (backtrace)
398 fprintf(svgfile, "<desc>Switched because:\n%s</desc>\n", backtrace);
f8dda74f 399 fprintf(svgfile, "<rect x=\"0\" width=\"%.8f\" y=\"0\" height=\"%.1f\" class=\"%s\"/>\n",
611a546b 400 time2pixels(end)-time2pixels(start), SLOT_MULT+SLOT_HEIGHT, type);
f48d55ce
AV		 401 width = time2pixels(end)-time2pixels(start);
402 if (width > 6)
403 width = 6;
404
611a546b
AV		 405 width = round_text_size(width);
406
964a0b3d 407 if (width > MIN_TEXT_SIZE)
f8dda74f 408 fprintf(svgfile, "<text transform=\"rotate(90)\" font-size=\"%.8fpt\">%s</text>\n",
611a546b
AV		 409 width, name);
410
411 fprintf(svgfile, "</g>\n");
f48d55ce
AV		 412}
413
414void svg_cstate(int cpu, u64 start, u64 end, int type)
415{
416 double width;
417 char style[128];
418
419 if (!svgfile)
420 return;
421
422
cbb2e81e
SF		 423 fprintf(svgfile, "<g>\n");
424
f48d55ce
AV		 425 if (type > 6)
426 type = 6;
427 sprintf(style, "c%i", type);
428
f8dda74f 429 fprintf(svgfile, "<rect class=\"%s\" x=\"%.8f\" width=\"%.8f\" y=\"%.1f\" height=\"%.1f\"/>\n",
f48d55ce
AV		 430 style,
431 time2pixels(start), time2pixels(end)-time2pixels(start),
432 cpu2y(cpu), SLOT_MULT+SLOT_HEIGHT);
433
611a546b 434 width = (time2pixels(end)-time2pixels(start))/2.0;
f48d55ce
AV		 435 if (width > 6)
436 width = 6;
437
611a546b
AV		 438 width = round_text_size(width);
439
964a0b3d 440 if (width > MIN_TEXT_SIZE)
f8dda74f 441 fprintf(svgfile, "<text x=\"%.8f\" y=\"%.8f\" font-size=\"%.8fpt\">C%i</text>\n",
611a546b 442 time2pixels(start), cpu2y(cpu)+width, width, type);
cbb2e81e
SF		 443
444 fprintf(svgfile, "</g>\n");
f48d55ce
AV		 445}
446
447static char *HzToHuman(unsigned long hz)
448{
449 static char buffer[1024];
450 unsigned long long Hz;
451
452 memset(buffer, 0, 1024);
453
454 Hz = hz;
455
456 /* default: just put the Number in */
457 sprintf(buffer, "%9lli", Hz);
458
459 if (Hz > 1000)
460 sprintf(buffer, " %6lli Mhz", (Hz+500)/1000);
461
462 if (Hz > 1500000)
463 sprintf(buffer, " %6.2f Ghz", (Hz+5000.0)/1000000);
464
465 if (Hz == turbo_frequency)
466 sprintf(buffer, "Turbo");
467
468 return buffer;
469}
470
471void svg_pstate(int cpu, u64 start, u64 end, u64 freq)
472{
473 double height = 0;
474
475 if (!svgfile)
476 return;
477
cbb2e81e
SF		 478 fprintf(svgfile, "<g>\n");
479
f48d55ce
AV		 480 if (max_freq)
481 height = freq * 1.0 / max_freq * (SLOT_HEIGHT + SLOT_MULT);
482 height = 1 + cpu2y(cpu) + SLOT_MULT + SLOT_HEIGHT - height;
f8dda74f 483 fprintf(svgfile, "<line x1=\"%.8f\" x2=\"%.8f\" y1=\"%.1f\" y2=\"%.1f\" class=\"pstate\"/>\n",
f48d55ce 484 time2pixels(start), time2pixels(end), height, height);
f8dda74f 485 fprintf(svgfile, "<text x=\"%.8f\" y=\"%.8f\" font-size=\"0.25pt\">%s</text>\n",
f48d55ce
AV		 486 time2pixels(start), height+0.9, HzToHuman(freq));
487
cbb2e81e 488 fprintf(svgfile, "</g>\n");
f48d55ce
AV		 489}
490
491
6f8d67fa 492void svg_partial_wakeline(u64 start, int row1, char *desc1, int row2, char *desc2, const char *backtrace)
f48d55ce
AV		 493{
494 double height;
495
496 if (!svgfile)
497 return;
498
499
cbb2e81e
SF		 500 fprintf(svgfile, "<g>\n");
501
502 fprintf(svgfile, "<title>%s wakes up %s</title>\n",
503 desc1 ? desc1 : "?",
504 desc2 ? desc2 : "?");
505
6f8d67fa
SF		 506 if (backtrace)
507 fprintf(svgfile, "<desc>%s</desc>\n", backtrace);
508
f48d55ce 509 if (row1 < row2) {
4f1202c8 510 if (row1) {
f8dda74f 511 fprintf(svgfile, "<line x1=\"%.8f\" y1=\"%.2f\" x2=\"%.8f\" y2=\"%.2f\" style=\"stroke:rgb(32,255,32);stroke-width:0.009\"/>\n",
f48d55ce 512 time2pixels(start), row1 * SLOT_MULT + SLOT_HEIGHT, time2pixels(start), row1 * SLOT_MULT + SLOT_HEIGHT + SLOT_MULT/32);
4f1202c8 513 if (desc2)
f8dda74f 514 fprintf(svgfile, "<g transform=\"translate(%.8f,%.8f)\"><text transform=\"rotate(90)\" font-size=\"0.02pt\">%s &gt;</text></g>\n",
4f1202c8
AV		 515 time2pixels(start), row1 * SLOT_MULT + SLOT_HEIGHT + SLOT_HEIGHT/48, desc2);
516 }
517 if (row2) {
f8dda74f 518 fprintf(svgfile, "<line x1=\"%.8f\" y1=\"%.2f\" x2=\"%.8f\" y2=\"%.2f\" style=\"stroke:rgb(32,255,32);stroke-width:0.009\"/>\n",
f48d55ce 519 time2pixels(start), row2 * SLOT_MULT - SLOT_MULT/32, time2pixels(start), row2 * SLOT_MULT);
4f1202c8 520 if (desc1)
f8dda74f 521 fprintf(svgfile, "<g transform=\"translate(%.8f,%.8f)\"><text transform=\"rotate(90)\" font-size=\"0.02pt\">%s &gt;</text></g>\n",
4f1202c8
AV		 522 time2pixels(start), row2 * SLOT_MULT - SLOT_MULT/32, desc1);
523 }
f48d55ce 524 } else {
4f1202c8 525 if (row2) {
f8dda74f 526 fprintf(svgfile, "<line x1=\"%.8f\" y1=\"%.2f\" x2=\"%.8f\" y2=\"%.2f\" style=\"stroke:rgb(32,255,32);stroke-width:0.009\"/>\n",
f48d55ce 527 time2pixels(start), row2 * SLOT_MULT + SLOT_HEIGHT, time2pixels(start), row2 * SLOT_MULT + SLOT_HEIGHT + SLOT_MULT/32);
4f1202c8 528 if (desc1)
f8dda74f 529 fprintf(svgfile, "<g transform=\"translate(%.8f,%.8f)\"><text transform=\"rotate(90)\" font-size=\"0.02pt\">%s &lt;</text></g>\n",
4f1202c8
AV		 530 time2pixels(start), row2 * SLOT_MULT + SLOT_HEIGHT + SLOT_MULT/48, desc1);
531 }
532 if (row1) {
f8dda74f 533 fprintf(svgfile, "<line x1=\"%.8f\" y1=\"%.2f\" x2=\"%.8f\" y2=\"%.2f\" style=\"stroke:rgb(32,255,32);stroke-width:0.009\"/>\n",
f48d55ce 534 time2pixels(start), row1 * SLOT_MULT - SLOT_MULT/32, time2pixels(start), row1 * SLOT_MULT);
4f1202c8 535 if (desc2)
f8dda74f 536 fprintf(svgfile, "<g transform=\"translate(%.8f,%.8f)\"><text transform=\"rotate(90)\" font-size=\"0.02pt\">%s &lt;</text></g>\n",
4f1202c8
AV		 537 time2pixels(start), row1 * SLOT_MULT - SLOT_HEIGHT/32, desc2);
538 }
f48d55ce
AV		 539 }
540 height = row1 * SLOT_MULT;
541 if (row2 > row1)
542 height += SLOT_HEIGHT;
543 if (row1)
f8dda74f 544 fprintf(svgfile, "<circle cx=\"%.8f\" cy=\"%.2f\" r = \"0.01\" style=\"fill:rgb(32,255,32)\"/>\n",
f48d55ce 545 time2pixels(start), height);
cbb2e81e
SF		 546
547 fprintf(svgfile, "</g>\n");
f48d55ce
AV		 548}
549
6f8d67fa 550void svg_wakeline(u64 start, int row1, int row2, const char *backtrace)
f48d55ce
AV		 551{
552 double height;
553
554 if (!svgfile)
555 return;
556
557
cbb2e81e
SF		 558 fprintf(svgfile, "<g>\n");
559
6f8d67fa
SF		 560 if (backtrace)
561 fprintf(svgfile, "<desc>%s</desc>\n", backtrace);
562
f48d55ce 563 if (row1 < row2)
f8dda74f 564 fprintf(svgfile, "<line x1=\"%.8f\" y1=\"%.2f\" x2=\"%.8f\" y2=\"%.2f\" style=\"stroke:rgb(32,255,32);stroke-width:0.009\"/>\n",
f48d55ce
AV		 565 time2pixels(start), row1 * SLOT_MULT + SLOT_HEIGHT, time2pixels(start), row2 * SLOT_MULT);
566 else
f8dda74f 567 fprintf(svgfile, "<line x1=\"%.8f\" y1=\"%.2f\" x2=\"%.8f\" y2=\"%.2f\" style=\"stroke:rgb(32,255,32);stroke-width:0.009\"/>\n",
f48d55ce
AV		 568 time2pixels(start), row2 * SLOT_MULT + SLOT_HEIGHT, time2pixels(start), row1 * SLOT_MULT);
569
570 height = row1 * SLOT_MULT;
571 if (row2 > row1)
572 height += SLOT_HEIGHT;
f8dda74f 573 fprintf(svgfile, "<circle cx=\"%.8f\" cy=\"%.2f\" r = \"0.01\" style=\"fill:rgb(32,255,32)\"/>\n",
f48d55ce 574 time2pixels(start), height);
cbb2e81e
SF		 575
576 fprintf(svgfile, "</g>\n");
f48d55ce
AV		 577}
578
6f8d67fa 579void svg_interrupt(u64 start, int row, const char *backtrace)
f48d55ce
AV		 580{
581 if (!svgfile)
582 return;
583
cbb2e81e
SF		 584 fprintf(svgfile, "<g>\n");
585
586 fprintf(svgfile, "<title>Wakeup from interrupt</title>\n");
587
6f8d67fa
SF		 588 if (backtrace)
589 fprintf(svgfile, "<desc>%s</desc>\n", backtrace);
590
f8dda74f 591 fprintf(svgfile, "<circle cx=\"%.8f\" cy=\"%.2f\" r = \"0.01\" style=\"fill:rgb(255,128,128)\"/>\n",
f48d55ce 592 time2pixels(start), row * SLOT_MULT);
f8dda74f 593 fprintf(svgfile, "<circle cx=\"%.8f\" cy=\"%.2f\" r = \"0.01\" style=\"fill:rgb(255,128,128)\"/>\n",
f48d55ce 594 time2pixels(start), row * SLOT_MULT + SLOT_HEIGHT);
cbb2e81e
SF		 595
596 fprintf(svgfile, "</g>\n");
f48d55ce
AV		 597}
598
599void svg_text(int Yslot, u64 start, const char *text)
600{
601 if (!svgfile)
602 return;
603
f8dda74f 604 fprintf(svgfile, "<text x=\"%.8f\" y=\"%.8f\">%s</text>\n",
f48d55ce
AV		 605 time2pixels(start), Yslot * SLOT_MULT+SLOT_HEIGHT/2, text);
606}
607
608static void svg_legenda_box(int X, const char *text, const char *style)
609{
610 double boxsize;
611 boxsize = SLOT_HEIGHT / 2;
612
f8dda74f 613 fprintf(svgfile, "<rect x=\"%i\" width=\"%.8f\" y=\"0\" height=\"%.1f\" class=\"%s\"/>\n",
f48d55ce 614 X, boxsize, boxsize, style);
f8dda74f 615 fprintf(svgfile, "<text transform=\"translate(%.8f, %.8f)\" font-size=\"%.8fpt\">%s</text>\n",
f48d55ce
AV		 616 X + boxsize + 5, boxsize, 0.8 * boxsize, text);
617}
618
b97b59b9
SF		 619void svg_io_legenda(void)
620{
621 if (!svgfile)
622 return;
623
624 fprintf(svgfile, "<g>\n");
625 svg_legenda_box(0, "Disk", "disk");
626 svg_legenda_box(100, "Network", "net");
627 svg_legenda_box(200, "Sync", "sync");
628 svg_legenda_box(300, "Poll", "poll");
629 svg_legenda_box(400, "Error", "error");
630 fprintf(svgfile, "</g>\n");
631}
632
f48d55ce
AV		 633void svg_legenda(void)
634{
635 if (!svgfile)
636 return;
637
cbb2e81e 638 fprintf(svgfile, "<g>\n");
f48d55ce 639 svg_legenda_box(0, "Running", "sample");
e8530720
TR		 640 svg_legenda_box(100, "Idle","c1");
641 svg_legenda_box(200, "Deeper Idle", "c3");
642 svg_legenda_box(350, "Deepest Idle", "c6");
f48d55ce
AV		 643 svg_legenda_box(550, "Sleeping", "process2");
644 svg_legenda_box(650, "Waiting for cpu", "waiting");
645 svg_legenda_box(800, "Blocked on IO", "blocked");
cbb2e81e 646 fprintf(svgfile, "</g>\n");
f48d55ce
AV		 647}
648
b97b59b9 649void svg_time_grid(double min_thickness)
f48d55ce
AV		 650{
651 u64 i;
652
f48d55ce
AV		 653 if (!svgfile)
654 return;
655
656 i = first_time;
657 while (i < last_time) {
658 int color = 220;
659 double thickness = 0.075;
660 if ((i % 100000000) == 0) {
661 thickness = 0.5;
662 color = 192;
663 }
664 if ((i % 1000000000) == 0) {
665 thickness = 2.0;
666 color = 128;
667 }
668
b97b59b9
SF		 669 if (thickness >= min_thickness)
670 fprintf(svgfile, "<line x1=\"%.8f\" y1=\"%.2f\" x2=\"%.8f\" y2=\"%" PRIu64 "\" style=\"stroke:rgb(%i,%i,%i);stroke-width:%.3f\"/>\n",
671 time2pixels(i), SLOT_MULT/2, time2pixels(i),
672 total_height, color, color, color, thickness);
f48d55ce
AV		 673
674 i += 10000000;
675 }
676}
677
678void svg_close(void)
679{
680 if (svgfile) {
681 fprintf(svgfile, "</svg>\n");
682 fclose(svgfile);
683 svgfile = NULL;
684 }
685}
c5079997
SF		 686
687#define cpumask_bits(maskp) ((maskp)->bits)
688typedef struct { DECLARE_BITMAP(bits, MAX_NR_CPUS); } cpumask_t;
689
690struct topology {
691 cpumask_t *sib_core;
692 int sib_core_nr;
693 cpumask_t *sib_thr;
694 int sib_thr_nr;
695};
696
697static void scan_thread_topology(int *map, struct topology *t, int cpu, int *pos)
698{
699 int i;
700 int thr;
701
702 for (i = 0; i < t->sib_thr_nr; i++) {
703 if (!test_bit(cpu, cpumask_bits(&t->sib_thr[i])))
704 continue;
705
706 for_each_set_bit(thr,
707 cpumask_bits(&t->sib_thr[i]),
708 MAX_NR_CPUS)
709 if (map[thr] == -1)
710 map[thr] = (*pos)++;
711 }
712}
713
714static void scan_core_topology(int *map, struct topology *t)
715{
716 int pos = 0;
717 int i;
718 int cpu;
719
720 for (i = 0; i < t->sib_core_nr; i++)
721 for_each_set_bit(cpu,
722 cpumask_bits(&t->sib_core[i]),
723 MAX_NR_CPUS)
724 scan_thread_topology(map, t, cpu, &pos);
725}
726
727static int str_to_bitmap(char *s, cpumask_t *b)
728{
729 int i;
730 int ret = 0;
731 struct cpu_map *m;
732 int c;
733
734 m = cpu_map__new(s);
735 if (!m)
736 return -1;
737
738 for (i = 0; i < m->nr; i++) {
739 c = m->map[i];
740 if (c >= MAX_NR_CPUS) {
741 ret = -1;
742 break;
743 }
744
745 set_bit(c, cpumask_bits(b));
746 }
747
f30a79b0 748 cpu_map__put(m);
c5079997
SF		 749
750 return ret;
751}
752
753int svg_build_topology_map(char *sib_core, int sib_core_nr,
754 char *sib_thr, int sib_thr_nr)
755{
756 int i;
757 struct topology t;
758
759 t.sib_core_nr = sib_core_nr;
760 t.sib_thr_nr = sib_thr_nr;
761 t.sib_core = calloc(sib_core_nr, sizeof(cpumask_t));
762 t.sib_thr = calloc(sib_thr_nr, sizeof(cpumask_t));
763
764 if (!t.sib_core || !t.sib_thr) {
765 fprintf(stderr, "topology: no memory\n");
766 goto exit;
767 }
768
769 for (i = 0; i < sib_core_nr; i++) {
770 if (str_to_bitmap(sib_core, &t.sib_core[i])) {
771 fprintf(stderr, "topology: can't parse siblings map\n");
772 goto exit;
773 }
774
775 sib_core += strlen(sib_core) + 1;
776 }
777
778 for (i = 0; i < sib_thr_nr; i++) {
779 if (str_to_bitmap(sib_thr, &t.sib_thr[i])) {
780 fprintf(stderr, "topology: can't parse siblings map\n");
781 goto exit;
782 }
783
784 sib_thr += strlen(sib_thr) + 1;
785 }
786
787 topology_map = malloc(sizeof(int) * MAX_NR_CPUS);
788 if (!topology_map) {
789 fprintf(stderr, "topology: no memory\n");
790 goto exit;
791 }
792
793 for (i = 0; i < MAX_NR_CPUS; i++)
794 topology_map[i] = -1;
795
796 scan_core_topology(topology_map, &t);
797
798 return 0;
799
800exit:
74cf249d
ACM		 801 zfree(&t.sib_core);
802 zfree(&t.sib_thr);
c5079997
SF		 803
804 return -1;
805}
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