1b886d83cSThomas Gleixner // SPDX-License-Identifier: GPL-2.0-only
2f48d55ceSArjan van de Ven /*
3f48d55ceSArjan van de Ven * svghelper.c - helper functions for outputting svg
4f48d55ceSArjan van de Ven *
5f48d55ceSArjan van de Ven * (C) Copyright 2009 Intel Corporation
6f48d55ceSArjan van de Ven *
7f48d55ceSArjan van de Ven * Authors:
8f48d55ceSArjan van de Ven * Arjan van de Ven <arjan@linux.intel.com>
9f48d55ceSArjan van de Ven */
10f48d55ceSArjan van de Ven
119486aa38SArnaldo Carvalho de Melo #include <inttypes.h>
12f48d55ceSArjan van de Ven #include <stdio.h>
13f48d55ceSArjan van de Ven #include <stdlib.h>
14f48d55ceSArjan van de Ven #include <unistd.h>
15f48d55ceSArjan van de Ven #include <string.h>
16d944c4eeSBorislav Petkov #include <linux/bitmap.h>
175e51b0bbSArnaldo Carvalho de Melo #include <linux/string.h>
18af4b2c97SArnaldo Carvalho de Melo #include <linux/time64.h>
197f7c536fSArnaldo Carvalho de Melo #include <linux/zalloc.h>
2087ffb6c6SArnaldo Carvalho de Melo #include <internal/cpumap.h>
219c3516d1SJiri Olsa #include <perf/cpumap.h>
22f48d55ceSArjan van de Ven
230ac1dd5bSKyle Meyer #include "env.h"
24f48d55ceSArjan van de Ven #include "svghelper.h"
25f48d55ceSArjan van de Ven
26f48d55ceSArjan van de Ven static u64 first_time, last_time;
27f48d55ceSArjan van de Ven static u64 turbo_frequency, max_freq;
28f48d55ceSArjan van de Ven
29f48d55ceSArjan van de Ven
30f48d55ceSArjan van de Ven #define SLOT_MULT 30.0
31f48d55ceSArjan van de Ven #define SLOT_HEIGHT 25.0
32b97b59b9SStanislav Fomichev #define SLOT_HALF (SLOT_HEIGHT / 2)
335094b655SArjan van de Ven
345094b655SArjan van de Ven int svg_page_width = 1000;
35e57a2dffSStanislav Fomichev u64 svg_highlight;
36e57a2dffSStanislav Fomichev const char *svg_highlight_name;
37f48d55ceSArjan van de Ven
3839a90a8eSArjan van de Ven #define MIN_TEXT_SIZE 0.01
39964a0b3dSArjan van de Ven
40f48d55ceSArjan van de Ven static u64 total_height;
41f48d55ceSArjan van de Ven static FILE *svgfile;
42f48d55ceSArjan van de Ven
cpu2slot(int cpu)43f48d55ceSArjan van de Ven static double cpu2slot(int cpu)
44f48d55ceSArjan van de Ven {
45f48d55ceSArjan van de Ven return 2 * cpu + 1;
46f48d55ceSArjan van de Ven }
47f48d55ceSArjan van de Ven
48c5079997SStanislav Fomichev static int *topology_map;
49c5079997SStanislav Fomichev
cpu2y(int cpu)50f48d55ceSArjan van de Ven static double cpu2y(int cpu)
51f48d55ceSArjan van de Ven {
52c5079997SStanislav Fomichev if (topology_map)
53c5079997SStanislav Fomichev return cpu2slot(topology_map[cpu]) * SLOT_MULT;
54c5079997SStanislav Fomichev else
55f48d55ceSArjan van de Ven return cpu2slot(cpu) * SLOT_MULT;
56f48d55ceSArjan van de Ven }
57f48d55ceSArjan van de Ven
time2pixels(u64 __time)5800e99a49SThomas Renninger static double time2pixels(u64 __time)
59f48d55ceSArjan van de Ven {
60f48d55ceSArjan van de Ven double X;
61f48d55ceSArjan van de Ven
6200e99a49SThomas Renninger X = 1.0 * svg_page_width * (__time - first_time) / (last_time - first_time);
63f48d55ceSArjan van de Ven return X;
64f48d55ceSArjan van de Ven }
65f48d55ceSArjan van de Ven
66611a546bSArjan van de Ven /*
67611a546bSArjan van de Ven * Round text sizes so that the svg viewer only needs a discrete
68611a546bSArjan van de Ven * number of renderings of the font
69611a546bSArjan van de Ven */
round_text_size(double size)70611a546bSArjan van de Ven static double round_text_size(double size)
71611a546bSArjan van de Ven {
72611a546bSArjan van de Ven int loop = 100;
73611a546bSArjan van de Ven double target = 10.0;
74611a546bSArjan van de Ven
75611a546bSArjan van de Ven if (size >= 10.0)
76611a546bSArjan van de Ven return size;
77611a546bSArjan van de Ven while (loop--) {
78611a546bSArjan van de Ven if (size >= target)
79611a546bSArjan van de Ven return target;
80611a546bSArjan van de Ven target = target / 2.0;
81611a546bSArjan van de Ven }
82611a546bSArjan van de Ven return size;
83611a546bSArjan van de Ven }
84611a546bSArjan van de Ven
open_svg(const char * filename,int cpus,int rows,u64 start,u64 end)855094b655SArjan van de Ven void open_svg(const char *filename, int cpus, int rows, u64 start, u64 end)
86f48d55ceSArjan van de Ven {
875094b655SArjan van de Ven int new_width;
88f48d55ceSArjan van de Ven
89f48d55ceSArjan van de Ven svgfile = fopen(filename, "w");
90f48d55ceSArjan van de Ven if (!svgfile) {
91f48d55ceSArjan van de Ven fprintf(stderr, "Cannot open %s for output\n", filename);
92f48d55ceSArjan van de Ven return;
93f48d55ceSArjan van de Ven }
945094b655SArjan van de Ven first_time = start;
955094b655SArjan van de Ven first_time = first_time / 100000000 * 100000000;
965094b655SArjan van de Ven last_time = end;
975094b655SArjan van de Ven
985094b655SArjan van de Ven /*
995094b655SArjan van de Ven * if the recording is short, we default to a width of 1000, but
1005094b655SArjan van de Ven * for longer recordings we want at least 200 units of width per second
1015094b655SArjan van de Ven */
1025094b655SArjan van de Ven new_width = (last_time - first_time) / 5000000;
1035094b655SArjan van de Ven
1045094b655SArjan van de Ven if (new_width > svg_page_width)
1055094b655SArjan van de Ven svg_page_width = new_width;
1065094b655SArjan van de Ven
107f48d55ceSArjan van de Ven total_height = (1 + rows + cpu2slot(cpus)) * SLOT_MULT;
108f48d55ceSArjan van de Ven fprintf(svgfile, "<?xml version=\"1.0\" standalone=\"no\"?> \n");
109cbb2e81eSStanislav Fomichev fprintf(svgfile, "<!DOCTYPE svg SYSTEM \"http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd\">\n");
1109486aa38SArnaldo Carvalho de Melo fprintf(svgfile, "<svg width=\"%i\" height=\"%" PRIu64 "\" version=\"1.1\" xmlns=\"http://www.w3.org/2000/svg\">\n", svg_page_width, total_height);
111f48d55ceSArjan van de Ven
112f48d55ceSArjan van de Ven fprintf(svgfile, "<defs>\n <style type=\"text/css\">\n <![CDATA[\n");
113f48d55ceSArjan van de Ven
114f48d55ceSArjan van de Ven fprintf(svgfile, " rect { stroke-width: 1; }\n");
115f48d55ceSArjan van de Ven fprintf(svgfile, " rect.process { fill:rgb(180,180,180); fill-opacity:0.9; stroke-width:1; stroke:rgb( 0, 0, 0); } \n");
116f48d55ceSArjan van de Ven fprintf(svgfile, " rect.process2 { fill:rgb(180,180,180); fill-opacity:0.9; stroke-width:0; stroke:rgb( 0, 0, 0); } \n");
117b97b59b9SStanislav Fomichev fprintf(svgfile, " rect.process3 { fill:rgb(180,180,180); fill-opacity:0.5; stroke-width:0; stroke:rgb( 0, 0, 0); } \n");
118f48d55ceSArjan van de Ven fprintf(svgfile, " rect.sample { fill:rgb( 0, 0,255); fill-opacity:0.8; stroke-width:0; stroke:rgb( 0, 0, 0); } \n");
119e57a2dffSStanislav Fomichev fprintf(svgfile, " rect.sample_hi{ fill:rgb(255,128, 0); fill-opacity:0.8; stroke-width:0; stroke:rgb( 0, 0, 0); } \n");
120b97b59b9SStanislav Fomichev fprintf(svgfile, " rect.error { fill:rgb(255, 0, 0); fill-opacity:0.5; stroke-width:0; stroke:rgb( 0, 0, 0); } \n");
121b97b59b9SStanislav Fomichev fprintf(svgfile, " rect.net { fill:rgb( 0,128, 0); fill-opacity:0.5; stroke-width:0; stroke:rgb( 0, 0, 0); } \n");
122b97b59b9SStanislav Fomichev fprintf(svgfile, " rect.disk { fill:rgb( 0, 0,255); fill-opacity:0.5; stroke-width:0; stroke:rgb( 0, 0, 0); } \n");
123b97b59b9SStanislav Fomichev fprintf(svgfile, " rect.sync { fill:rgb(128,128, 0); fill-opacity:0.5; stroke-width:0; stroke:rgb( 0, 0, 0); } \n");
124b97b59b9SStanislav Fomichev fprintf(svgfile, " rect.poll { fill:rgb( 0,128,128); fill-opacity:0.2; stroke-width:0; stroke:rgb( 0, 0, 0); } \n");
125f48d55ceSArjan van de Ven fprintf(svgfile, " rect.blocked { fill:rgb(255, 0, 0); fill-opacity:0.5; stroke-width:0; stroke:rgb( 0, 0, 0); } \n");
1262e600d01SArjan van de Ven fprintf(svgfile, " rect.waiting { fill:rgb(224,214, 0); fill-opacity:0.8; stroke-width:0; stroke:rgb( 0, 0, 0); } \n");
127a92fe7b3SArjan van de Ven fprintf(svgfile, " rect.WAITING { fill:rgb(255,214, 48); fill-opacity:0.6; stroke-width:0; stroke:rgb( 0, 0, 0); } \n");
128f48d55ceSArjan van de Ven fprintf(svgfile, " rect.cpu { fill:rgb(192,192,192); fill-opacity:0.2; stroke-width:0.5; stroke:rgb(128,128,128); } \n");
129f48d55ceSArjan van de Ven fprintf(svgfile, " rect.pstate { fill:rgb(128,128,128); fill-opacity:0.8; stroke-width:0; } \n");
130f48d55ceSArjan van de Ven fprintf(svgfile, " rect.c1 { fill:rgb(255,214,214); fill-opacity:0.5; stroke-width:0; } \n");
131f48d55ceSArjan van de Ven fprintf(svgfile, " rect.c2 { fill:rgb(255,172,172); fill-opacity:0.5; stroke-width:0; } \n");
132f48d55ceSArjan van de Ven fprintf(svgfile, " rect.c3 { fill:rgb(255,130,130); fill-opacity:0.5; stroke-width:0; } \n");
133f48d55ceSArjan van de Ven fprintf(svgfile, " rect.c4 { fill:rgb(255, 88, 88); fill-opacity:0.5; stroke-width:0; } \n");
134f48d55ceSArjan van de Ven fprintf(svgfile, " rect.c5 { fill:rgb(255, 44, 44); fill-opacity:0.5; stroke-width:0; } \n");
135f48d55ceSArjan van de Ven fprintf(svgfile, " rect.c6 { fill:rgb(255, 0, 0); fill-opacity:0.5; stroke-width:0; } \n");
136f48d55ceSArjan van de Ven fprintf(svgfile, " line.pstate { stroke:rgb(255,255, 0); stroke-opacity:0.8; stroke-width:2; } \n");
137f48d55ceSArjan van de Ven
138f48d55ceSArjan van de Ven fprintf(svgfile, " ]]>\n </style>\n</defs>\n");
139f48d55ceSArjan van de Ven }
140f48d55ceSArjan van de Ven
normalize_height(double height)141b97b59b9SStanislav Fomichev static double normalize_height(double height)
142b97b59b9SStanislav Fomichev {
143b97b59b9SStanislav Fomichev if (height < 0.25)
144b97b59b9SStanislav Fomichev return 0.25;
145b97b59b9SStanislav Fomichev else if (height < 0.50)
146b97b59b9SStanislav Fomichev return 0.50;
147b97b59b9SStanislav Fomichev else if (height < 0.75)
148b97b59b9SStanislav Fomichev return 0.75;
149b97b59b9SStanislav Fomichev else
150b97b59b9SStanislav Fomichev return 0.100;
151b97b59b9SStanislav Fomichev }
152b97b59b9SStanislav Fomichev
svg_ubox(int Yslot,u64 start,u64 end,double height,const char * type,int fd,int err,int merges)153b97b59b9SStanislav Fomichev void svg_ubox(int Yslot, u64 start, u64 end, double height, const char *type, int fd, int err, int merges)
154b97b59b9SStanislav Fomichev {
155b97b59b9SStanislav Fomichev double w = time2pixels(end) - time2pixels(start);
156b97b59b9SStanislav Fomichev height = normalize_height(height);
157b97b59b9SStanislav Fomichev
158b97b59b9SStanislav Fomichev if (!svgfile)
159b97b59b9SStanislav Fomichev return;
160b97b59b9SStanislav Fomichev
161b97b59b9SStanislav Fomichev fprintf(svgfile, "<g>\n");
162b97b59b9SStanislav Fomichev fprintf(svgfile, "<title>fd=%d error=%d merges=%d</title>\n", fd, err, merges);
163b97b59b9SStanislav Fomichev fprintf(svgfile, "<rect x=\"%.8f\" width=\"%.8f\" y=\"%.1f\" height=\"%.1f\" class=\"%s\"/>\n",
164b97b59b9SStanislav Fomichev time2pixels(start),
165b97b59b9SStanislav Fomichev w,
166b97b59b9SStanislav Fomichev Yslot * SLOT_MULT,
167b97b59b9SStanislav Fomichev SLOT_HALF * height,
168b97b59b9SStanislav Fomichev type);
169b97b59b9SStanislav Fomichev fprintf(svgfile, "</g>\n");
170b97b59b9SStanislav Fomichev }
171b97b59b9SStanislav Fomichev
svg_lbox(int Yslot,u64 start,u64 end,double height,const char * type,int fd,int err,int merges)172b97b59b9SStanislav Fomichev void svg_lbox(int Yslot, u64 start, u64 end, double height, const char *type, int fd, int err, int merges)
173b97b59b9SStanislav Fomichev {
174b97b59b9SStanislav Fomichev double w = time2pixels(end) - time2pixels(start);
175b97b59b9SStanislav Fomichev height = normalize_height(height);
176b97b59b9SStanislav Fomichev
177b97b59b9SStanislav Fomichev if (!svgfile)
178b97b59b9SStanislav Fomichev return;
179b97b59b9SStanislav Fomichev
180b97b59b9SStanislav Fomichev fprintf(svgfile, "<g>\n");
181b97b59b9SStanislav Fomichev fprintf(svgfile, "<title>fd=%d error=%d merges=%d</title>\n", fd, err, merges);
182b97b59b9SStanislav Fomichev fprintf(svgfile, "<rect x=\"%.8f\" width=\"%.8f\" y=\"%.1f\" height=\"%.1f\" class=\"%s\"/>\n",
183b97b59b9SStanislav Fomichev time2pixels(start),
184b97b59b9SStanislav Fomichev w,
185b97b59b9SStanislav Fomichev Yslot * SLOT_MULT + SLOT_HEIGHT - SLOT_HALF * height,
186b97b59b9SStanislav Fomichev SLOT_HALF * height,
187b97b59b9SStanislav Fomichev type);
188b97b59b9SStanislav Fomichev fprintf(svgfile, "</g>\n");
189b97b59b9SStanislav Fomichev }
190b97b59b9SStanislav Fomichev
svg_fbox(int Yslot,u64 start,u64 end,double height,const char * type,int fd,int err,int merges)191b97b59b9SStanislav Fomichev void svg_fbox(int Yslot, u64 start, u64 end, double height, const char *type, int fd, int err, int merges)
192b97b59b9SStanislav Fomichev {
193b97b59b9SStanislav Fomichev double w = time2pixels(end) - time2pixels(start);
194b97b59b9SStanislav Fomichev height = normalize_height(height);
195b97b59b9SStanislav Fomichev
196b97b59b9SStanislav Fomichev if (!svgfile)
197b97b59b9SStanislav Fomichev return;
198b97b59b9SStanislav Fomichev
199b97b59b9SStanislav Fomichev fprintf(svgfile, "<g>\n");
200b97b59b9SStanislav Fomichev fprintf(svgfile, "<title>fd=%d error=%d merges=%d</title>\n", fd, err, merges);
201b97b59b9SStanislav Fomichev fprintf(svgfile, "<rect x=\"%.8f\" width=\"%.8f\" y=\"%.1f\" height=\"%.1f\" class=\"%s\"/>\n",
202b97b59b9SStanislav Fomichev time2pixels(start),
203b97b59b9SStanislav Fomichev w,
204b97b59b9SStanislav Fomichev Yslot * SLOT_MULT + SLOT_HEIGHT - SLOT_HEIGHT * height,
205b97b59b9SStanislav Fomichev SLOT_HEIGHT * height,
206b97b59b9SStanislav Fomichev type);
207b97b59b9SStanislav Fomichev fprintf(svgfile, "</g>\n");
208b97b59b9SStanislav Fomichev }
209b97b59b9SStanislav Fomichev
svg_box(int Yslot,u64 start,u64 end,const char * type)210f48d55ceSArjan van de Ven void svg_box(int Yslot, u64 start, u64 end, const char *type)
211f48d55ceSArjan van de Ven {
212f48d55ceSArjan van de Ven if (!svgfile)
213f48d55ceSArjan van de Ven return;
214f48d55ceSArjan van de Ven
215f8dda74fSStanislav Fomichev fprintf(svgfile, "<rect x=\"%.8f\" width=\"%.8f\" y=\"%.1f\" height=\"%.1f\" class=\"%s\"/>\n",
216f48d55ceSArjan van de Ven time2pixels(start), time2pixels(end)-time2pixels(start), Yslot * SLOT_MULT, SLOT_HEIGHT, type);
217f48d55ceSArjan van de Ven }
218f48d55ceSArjan van de Ven
219cbb2e81eSStanislav Fomichev static char *time_to_string(u64 duration);
svg_blocked(int Yslot,int cpu,u64 start,u64 end,const char * backtrace)2206f8d67faSStanislav Fomichev void svg_blocked(int Yslot, int cpu, u64 start, u64 end, const char *backtrace)
221cbb2e81eSStanislav Fomichev {
222cbb2e81eSStanislav Fomichev if (!svgfile)
223cbb2e81eSStanislav Fomichev return;
224cbb2e81eSStanislav Fomichev
225cbb2e81eSStanislav Fomichev fprintf(svgfile, "<g>\n");
226cbb2e81eSStanislav Fomichev fprintf(svgfile, "<title>#%d blocked %s</title>\n", cpu,
227cbb2e81eSStanislav Fomichev time_to_string(end - start));
2286f8d67faSStanislav Fomichev if (backtrace)
2296f8d67faSStanislav Fomichev fprintf(svgfile, "<desc>Blocked on:\n%s</desc>\n", backtrace);
230cbb2e81eSStanislav Fomichev svg_box(Yslot, start, end, "blocked");
231cbb2e81eSStanislav Fomichev fprintf(svgfile, "</g>\n");
232cbb2e81eSStanislav Fomichev }
233cbb2e81eSStanislav Fomichev
svg_running(int Yslot,int cpu,u64 start,u64 end,const char * backtrace)2346f8d67faSStanislav Fomichev void svg_running(int Yslot, int cpu, u64 start, u64 end, const char *backtrace)
235f48d55ceSArjan van de Ven {
236f48d55ceSArjan van de Ven double text_size;
237e57a2dffSStanislav Fomichev const char *type;
238e57a2dffSStanislav Fomichev
239f48d55ceSArjan van de Ven if (!svgfile)
240f48d55ceSArjan van de Ven return;
241f48d55ceSArjan van de Ven
242e57a2dffSStanislav Fomichev if (svg_highlight && end - start > svg_highlight)
243e57a2dffSStanislav Fomichev type = "sample_hi";
244e57a2dffSStanislav Fomichev else
245e57a2dffSStanislav Fomichev type = "sample";
246cbb2e81eSStanislav Fomichev fprintf(svgfile, "<g>\n");
247cbb2e81eSStanislav Fomichev
248cbb2e81eSStanislav Fomichev fprintf(svgfile, "<title>#%d running %s</title>\n",
249cbb2e81eSStanislav Fomichev cpu, time_to_string(end - start));
2506f8d67faSStanislav Fomichev if (backtrace)
2516f8d67faSStanislav Fomichev fprintf(svgfile, "<desc>Switched because:\n%s</desc>\n", backtrace);
252f8dda74fSStanislav Fomichev fprintf(svgfile, "<rect x=\"%.8f\" width=\"%.8f\" y=\"%.1f\" height=\"%.1f\" class=\"%s\"/>\n",
253e57a2dffSStanislav Fomichev time2pixels(start), time2pixels(end)-time2pixels(start), Yslot * SLOT_MULT, SLOT_HEIGHT,
254e57a2dffSStanislav Fomichev type);
255f48d55ceSArjan van de Ven
256f48d55ceSArjan van de Ven text_size = (time2pixels(end)-time2pixels(start));
257f48d55ceSArjan van de Ven if (cpu > 9)
258f48d55ceSArjan van de Ven text_size = text_size/2;
259f48d55ceSArjan van de Ven if (text_size > 1.25)
260f48d55ceSArjan van de Ven text_size = 1.25;
261611a546bSArjan van de Ven text_size = round_text_size(text_size);
262611a546bSArjan van de Ven
263964a0b3dSArjan van de Ven if (text_size > MIN_TEXT_SIZE)
264f8dda74fSStanislav Fomichev fprintf(svgfile, "<text x=\"%.8f\" y=\"%.8f\" font-size=\"%.8fpt\">%i</text>\n",
265f48d55ceSArjan van de Ven time2pixels(start), Yslot * SLOT_MULT + SLOT_HEIGHT - 1, text_size, cpu + 1);
266f48d55ceSArjan van de Ven
267cbb2e81eSStanislav Fomichev fprintf(svgfile, "</g>\n");
268f48d55ceSArjan van de Ven }
269f48d55ceSArjan van de Ven
time_to_string(u64 duration)270a92fe7b3SArjan van de Ven static char *time_to_string(u64 duration)
271a92fe7b3SArjan van de Ven {
272a92fe7b3SArjan van de Ven static char text[80];
273a92fe7b3SArjan van de Ven
274a92fe7b3SArjan van de Ven text[0] = 0;
275a92fe7b3SArjan van de Ven
276af4b2c97SArnaldo Carvalho de Melo if (duration < NSEC_PER_USEC) /* less than 1 usec */
277a92fe7b3SArjan van de Ven return text;
278a92fe7b3SArjan van de Ven
279af4b2c97SArnaldo Carvalho de Melo if (duration < NSEC_PER_MSEC) { /* less than 1 msec */
280af4b2c97SArnaldo Carvalho de Melo sprintf(text, "%.1f us", duration / (double)NSEC_PER_USEC);
281a92fe7b3SArjan van de Ven return text;
282a92fe7b3SArjan van de Ven }
283af4b2c97SArnaldo Carvalho de Melo sprintf(text, "%.1f ms", duration / (double)NSEC_PER_MSEC);
284a92fe7b3SArjan van de Ven
285a92fe7b3SArjan van de Ven return text;
286a92fe7b3SArjan van de Ven }
287a92fe7b3SArjan van de Ven
svg_waiting(int Yslot,int cpu,u64 start,u64 end,const char * backtrace)2886f8d67faSStanislav Fomichev void svg_waiting(int Yslot, int cpu, u64 start, u64 end, const char *backtrace)
289a92fe7b3SArjan van de Ven {
290a92fe7b3SArjan van de Ven char *text;
291a92fe7b3SArjan van de Ven const char *style;
292a92fe7b3SArjan van de Ven double font_size;
293a92fe7b3SArjan van de Ven
294a92fe7b3SArjan van de Ven if (!svgfile)
295a92fe7b3SArjan van de Ven return;
296a92fe7b3SArjan van de Ven
297a92fe7b3SArjan van de Ven style = "waiting";
298a92fe7b3SArjan van de Ven
299af4b2c97SArnaldo Carvalho de Melo if (end-start > 10 * NSEC_PER_MSEC) /* 10 msec */
300a92fe7b3SArjan van de Ven style = "WAITING";
301a92fe7b3SArjan van de Ven
302a92fe7b3SArjan van de Ven text = time_to_string(end-start);
303a92fe7b3SArjan van de Ven
304611a546bSArjan van de Ven font_size = 1.0 * (time2pixels(end)-time2pixels(start));
305a92fe7b3SArjan van de Ven
306611a546bSArjan van de Ven if (font_size > 3)
307611a546bSArjan van de Ven font_size = 3;
308a92fe7b3SArjan van de Ven
309611a546bSArjan van de Ven font_size = round_text_size(font_size);
310a92fe7b3SArjan van de Ven
311f8dda74fSStanislav Fomichev fprintf(svgfile, "<g transform=\"translate(%.8f,%.8f)\">\n", time2pixels(start), Yslot * SLOT_MULT);
312cbb2e81eSStanislav Fomichev fprintf(svgfile, "<title>#%d waiting %s</title>\n", cpu, time_to_string(end - start));
3136f8d67faSStanislav Fomichev if (backtrace)
3146f8d67faSStanislav Fomichev fprintf(svgfile, "<desc>Waiting on:\n%s</desc>\n", backtrace);
315f8dda74fSStanislav Fomichev fprintf(svgfile, "<rect x=\"0\" width=\"%.8f\" y=\"0\" height=\"%.1f\" class=\"%s\"/>\n",
316611a546bSArjan van de Ven time2pixels(end)-time2pixels(start), SLOT_HEIGHT, style);
317a92fe7b3SArjan van de Ven if (font_size > MIN_TEXT_SIZE)
318f8dda74fSStanislav Fomichev fprintf(svgfile, "<text transform=\"rotate(90)\" font-size=\"%.8fpt\"> %s</text>\n",
319611a546bSArjan van de Ven font_size, text);
320611a546bSArjan van de Ven fprintf(svgfile, "</g>\n");
321a92fe7b3SArjan van de Ven }
322a92fe7b3SArjan van de Ven
cpu_model(void)323f48d55ceSArjan van de Ven static char *cpu_model(void)
324f48d55ceSArjan van de Ven {
325f48d55ceSArjan van de Ven static char cpu_m[255];
326f48d55ceSArjan van de Ven char buf[256];
327f48d55ceSArjan van de Ven FILE *file;
328f48d55ceSArjan van de Ven
329f48d55ceSArjan van de Ven cpu_m[0] = 0;
330f48d55ceSArjan van de Ven /* CPU type */
331f48d55ceSArjan van de Ven file = fopen("/proc/cpuinfo", "r");
332f48d55ceSArjan van de Ven if (file) {
333f48d55ceSArjan van de Ven while (fgets(buf, 255, file)) {
334*c56f286fSYanteng Si if (strcasestr(buf, "model name")) {
3352f530253SArnaldo Carvalho de Melo strlcpy(cpu_m, &buf[13], 255);
336f48d55ceSArjan van de Ven break;
337f48d55ceSArjan van de Ven }
338f48d55ceSArjan van de Ven }
339f48d55ceSArjan van de Ven fclose(file);
340f48d55ceSArjan van de Ven }
34139a90a8eSArjan van de Ven
34239a90a8eSArjan van de Ven /* CPU type */
34339a90a8eSArjan van de Ven file = fopen("/sys/devices/system/cpu/cpu0/cpufreq/scaling_available_frequencies", "r");
34439a90a8eSArjan van de Ven if (file) {
34539a90a8eSArjan van de Ven while (fgets(buf, 255, file)) {
34639a90a8eSArjan van de Ven unsigned int freq;
34739a90a8eSArjan van de Ven freq = strtoull(buf, NULL, 10);
34839a90a8eSArjan van de Ven if (freq > max_freq)
34939a90a8eSArjan van de Ven max_freq = freq;
35039a90a8eSArjan van de Ven }
35139a90a8eSArjan van de Ven fclose(file);
35239a90a8eSArjan van de Ven }
353f48d55ceSArjan van de Ven return cpu_m;
354f48d55ceSArjan van de Ven }
355f48d55ceSArjan van de Ven
svg_cpu_box(int cpu,u64 __max_freq,u64 __turbo_freq)356f48d55ceSArjan van de Ven void svg_cpu_box(int cpu, u64 __max_freq, u64 __turbo_freq)
357f48d55ceSArjan van de Ven {
358f48d55ceSArjan van de Ven char cpu_string[80];
359f48d55ceSArjan van de Ven if (!svgfile)
360f48d55ceSArjan van de Ven return;
361f48d55ceSArjan van de Ven
362f48d55ceSArjan van de Ven max_freq = __max_freq;
363f48d55ceSArjan van de Ven turbo_frequency = __turbo_freq;
364f48d55ceSArjan van de Ven
365cbb2e81eSStanislav Fomichev fprintf(svgfile, "<g>\n");
366cbb2e81eSStanislav Fomichev
367f8dda74fSStanislav Fomichev fprintf(svgfile, "<rect x=\"%.8f\" width=\"%.8f\" y=\"%.1f\" height=\"%.1f\" class=\"cpu\"/>\n",
368f48d55ceSArjan van de Ven time2pixels(first_time),
369f48d55ceSArjan van de Ven time2pixels(last_time)-time2pixels(first_time),
370f48d55ceSArjan van de Ven cpu2y(cpu), SLOT_MULT+SLOT_HEIGHT);
371f48d55ceSArjan van de Ven
372c5079997SStanislav Fomichev sprintf(cpu_string, "CPU %i", (int)cpu);
373f8dda74fSStanislav Fomichev fprintf(svgfile, "<text x=\"%.8f\" y=\"%.8f\">%s</text>\n",
374f48d55ceSArjan van de Ven 10+time2pixels(first_time), cpu2y(cpu) + SLOT_HEIGHT/2, cpu_string);
375f48d55ceSArjan van de Ven
376f8dda74fSStanislav Fomichev fprintf(svgfile, "<text transform=\"translate(%.8f,%.8f)\" font-size=\"1.25pt\">%s</text>\n",
377f48d55ceSArjan van de Ven 10+time2pixels(first_time), cpu2y(cpu) + SLOT_MULT + SLOT_HEIGHT - 4, cpu_model());
378cbb2e81eSStanislav Fomichev
379cbb2e81eSStanislav Fomichev fprintf(svgfile, "</g>\n");
380f48d55ceSArjan van de Ven }
381f48d55ceSArjan van de Ven
svg_process(int cpu,u64 start,u64 end,int pid,const char * name,const char * backtrace)382e57a2dffSStanislav Fomichev void svg_process(int cpu, u64 start, u64 end, int pid, const char *name, const char *backtrace)
383f48d55ceSArjan van de Ven {
384f48d55ceSArjan van de Ven double width;
385e57a2dffSStanislav Fomichev const char *type;
386f48d55ceSArjan van de Ven
387f48d55ceSArjan van de Ven if (!svgfile)
388f48d55ceSArjan van de Ven return;
389f48d55ceSArjan van de Ven
390e57a2dffSStanislav Fomichev if (svg_highlight && end - start >= svg_highlight)
391e57a2dffSStanislav Fomichev type = "sample_hi";
392e57a2dffSStanislav Fomichev else if (svg_highlight_name && strstr(name, svg_highlight_name))
393e57a2dffSStanislav Fomichev type = "sample_hi";
394e57a2dffSStanislav Fomichev else
395e57a2dffSStanislav Fomichev type = "sample";
396611a546bSArjan van de Ven
397f8dda74fSStanislav Fomichev fprintf(svgfile, "<g transform=\"translate(%.8f,%.8f)\">\n", time2pixels(start), cpu2y(cpu));
398de996228SStanislav Fomichev fprintf(svgfile, "<title>%d %s running %s</title>\n", pid, name, time_to_string(end - start));
3998b6dcca0SStanislav Fomichev if (backtrace)
4008b6dcca0SStanislav Fomichev fprintf(svgfile, "<desc>Switched because:\n%s</desc>\n", backtrace);
401f8dda74fSStanislav Fomichev fprintf(svgfile, "<rect x=\"0\" width=\"%.8f\" y=\"0\" height=\"%.1f\" class=\"%s\"/>\n",
402611a546bSArjan van de Ven time2pixels(end)-time2pixels(start), SLOT_MULT+SLOT_HEIGHT, type);
403f48d55ceSArjan van de Ven width = time2pixels(end)-time2pixels(start);
404f48d55ceSArjan van de Ven if (width > 6)
405f48d55ceSArjan van de Ven width = 6;
406f48d55ceSArjan van de Ven
407611a546bSArjan van de Ven width = round_text_size(width);
408611a546bSArjan van de Ven
409964a0b3dSArjan van de Ven if (width > MIN_TEXT_SIZE)
410f8dda74fSStanislav Fomichev fprintf(svgfile, "<text transform=\"rotate(90)\" font-size=\"%.8fpt\">%s</text>\n",
411611a546bSArjan van de Ven width, name);
412611a546bSArjan van de Ven
413611a546bSArjan van de Ven fprintf(svgfile, "</g>\n");
414f48d55ceSArjan van de Ven }
415f48d55ceSArjan van de Ven
svg_cstate(int cpu,u64 start,u64 end,int type)416f48d55ceSArjan van de Ven void svg_cstate(int cpu, u64 start, u64 end, int type)
417f48d55ceSArjan van de Ven {
418f48d55ceSArjan van de Ven double width;
419f48d55ceSArjan van de Ven char style[128];
420f48d55ceSArjan van de Ven
421f48d55ceSArjan van de Ven if (!svgfile)
422f48d55ceSArjan van de Ven return;
423f48d55ceSArjan van de Ven
424f48d55ceSArjan van de Ven
425cbb2e81eSStanislav Fomichev fprintf(svgfile, "<g>\n");
426cbb2e81eSStanislav Fomichev
427f48d55ceSArjan van de Ven if (type > 6)
428f48d55ceSArjan van de Ven type = 6;
429f48d55ceSArjan van de Ven sprintf(style, "c%i", type);
430f48d55ceSArjan van de Ven
431f8dda74fSStanislav Fomichev fprintf(svgfile, "<rect class=\"%s\" x=\"%.8f\" width=\"%.8f\" y=\"%.1f\" height=\"%.1f\"/>\n",
432f48d55ceSArjan van de Ven style,
433f48d55ceSArjan van de Ven time2pixels(start), time2pixels(end)-time2pixels(start),
434f48d55ceSArjan van de Ven cpu2y(cpu), SLOT_MULT+SLOT_HEIGHT);
435f48d55ceSArjan van de Ven
436611a546bSArjan van de Ven width = (time2pixels(end)-time2pixels(start))/2.0;
437f48d55ceSArjan van de Ven if (width > 6)
438f48d55ceSArjan van de Ven width = 6;
439f48d55ceSArjan van de Ven
440611a546bSArjan van de Ven width = round_text_size(width);
441611a546bSArjan van de Ven
442964a0b3dSArjan van de Ven if (width > MIN_TEXT_SIZE)
443f8dda74fSStanislav Fomichev fprintf(svgfile, "<text x=\"%.8f\" y=\"%.8f\" font-size=\"%.8fpt\">C%i</text>\n",
444611a546bSArjan van de Ven time2pixels(start), cpu2y(cpu)+width, width, type);
445cbb2e81eSStanislav Fomichev
446cbb2e81eSStanislav Fomichev fprintf(svgfile, "</g>\n");
447f48d55ceSArjan van de Ven }
448f48d55ceSArjan van de Ven
HzToHuman(unsigned long hz)449f48d55ceSArjan van de Ven static char *HzToHuman(unsigned long hz)
450f48d55ceSArjan van de Ven {
451f48d55ceSArjan van de Ven static char buffer[1024];
452f48d55ceSArjan van de Ven unsigned long long Hz;
453f48d55ceSArjan van de Ven
454f48d55ceSArjan van de Ven memset(buffer, 0, 1024);
455f48d55ceSArjan van de Ven
456f48d55ceSArjan van de Ven Hz = hz;
457f48d55ceSArjan van de Ven
458f48d55ceSArjan van de Ven /* default: just put the Number in */
459f48d55ceSArjan van de Ven sprintf(buffer, "%9lli", Hz);
460f48d55ceSArjan van de Ven
461f48d55ceSArjan van de Ven if (Hz > 1000)
462f48d55ceSArjan van de Ven sprintf(buffer, " %6lli Mhz", (Hz+500)/1000);
463f48d55ceSArjan van de Ven
464f48d55ceSArjan van de Ven if (Hz > 1500000)
465f48d55ceSArjan van de Ven sprintf(buffer, " %6.2f Ghz", (Hz+5000.0)/1000000);
466f48d55ceSArjan van de Ven
467f48d55ceSArjan van de Ven if (Hz == turbo_frequency)
468f48d55ceSArjan van de Ven sprintf(buffer, "Turbo");
469f48d55ceSArjan van de Ven
470f48d55ceSArjan van de Ven return buffer;
471f48d55ceSArjan van de Ven }
472f48d55ceSArjan van de Ven
svg_pstate(int cpu,u64 start,u64 end,u64 freq)473f48d55ceSArjan van de Ven void svg_pstate(int cpu, u64 start, u64 end, u64 freq)
474f48d55ceSArjan van de Ven {
475f48d55ceSArjan van de Ven double height = 0;
476f48d55ceSArjan van de Ven
477f48d55ceSArjan van de Ven if (!svgfile)
478f48d55ceSArjan van de Ven return;
479f48d55ceSArjan van de Ven
480cbb2e81eSStanislav Fomichev fprintf(svgfile, "<g>\n");
481cbb2e81eSStanislav Fomichev
482f48d55ceSArjan van de Ven if (max_freq)
483f48d55ceSArjan van de Ven height = freq * 1.0 / max_freq * (SLOT_HEIGHT + SLOT_MULT);
484f48d55ceSArjan van de Ven height = 1 + cpu2y(cpu) + SLOT_MULT + SLOT_HEIGHT - height;
485f8dda74fSStanislav Fomichev fprintf(svgfile, "<line x1=\"%.8f\" x2=\"%.8f\" y1=\"%.1f\" y2=\"%.1f\" class=\"pstate\"/>\n",
486f48d55ceSArjan van de Ven time2pixels(start), time2pixels(end), height, height);
487f8dda74fSStanislav Fomichev fprintf(svgfile, "<text x=\"%.8f\" y=\"%.8f\" font-size=\"0.25pt\">%s</text>\n",
488f48d55ceSArjan van de Ven time2pixels(start), height+0.9, HzToHuman(freq));
489f48d55ceSArjan van de Ven
490cbb2e81eSStanislav Fomichev fprintf(svgfile, "</g>\n");
491f48d55ceSArjan van de Ven }
492f48d55ceSArjan van de Ven
493f48d55ceSArjan van de Ven
svg_partial_wakeline(u64 start,int row1,char * desc1,int row2,char * desc2,const char * backtrace)4946f8d67faSStanislav Fomichev void svg_partial_wakeline(u64 start, int row1, char *desc1, int row2, char *desc2, const char *backtrace)
495f48d55ceSArjan van de Ven {
496f48d55ceSArjan van de Ven double height;
497f48d55ceSArjan van de Ven
498f48d55ceSArjan van de Ven if (!svgfile)
499f48d55ceSArjan van de Ven return;
500f48d55ceSArjan van de Ven
501f48d55ceSArjan van de Ven
502cbb2e81eSStanislav Fomichev fprintf(svgfile, "<g>\n");
503cbb2e81eSStanislav Fomichev
504cbb2e81eSStanislav Fomichev fprintf(svgfile, "<title>%s wakes up %s</title>\n",
505cbb2e81eSStanislav Fomichev desc1 ? desc1 : "?",
506cbb2e81eSStanislav Fomichev desc2 ? desc2 : "?");
507cbb2e81eSStanislav Fomichev
5086f8d67faSStanislav Fomichev if (backtrace)
5096f8d67faSStanislav Fomichev fprintf(svgfile, "<desc>%s</desc>\n", backtrace);
5106f8d67faSStanislav Fomichev
511f48d55ceSArjan van de Ven if (row1 < row2) {
5124f1202c8SArjan van de Ven if (row1) {
513f8dda74fSStanislav Fomichev fprintf(svgfile, "<line x1=\"%.8f\" y1=\"%.2f\" x2=\"%.8f\" y2=\"%.2f\" style=\"stroke:rgb(32,255,32);stroke-width:0.009\"/>\n",
514f48d55ceSArjan van de Ven time2pixels(start), row1 * SLOT_MULT + SLOT_HEIGHT, time2pixels(start), row1 * SLOT_MULT + SLOT_HEIGHT + SLOT_MULT/32);
5154f1202c8SArjan van de Ven if (desc2)
516f8dda74fSStanislav Fomichev fprintf(svgfile, "<g transform=\"translate(%.8f,%.8f)\"><text transform=\"rotate(90)\" font-size=\"0.02pt\">%s ></text></g>\n",
5174f1202c8SArjan van de Ven time2pixels(start), row1 * SLOT_MULT + SLOT_HEIGHT + SLOT_HEIGHT/48, desc2);
5184f1202c8SArjan van de Ven }
5194f1202c8SArjan van de Ven if (row2) {
520f8dda74fSStanislav Fomichev fprintf(svgfile, "<line x1=\"%.8f\" y1=\"%.2f\" x2=\"%.8f\" y2=\"%.2f\" style=\"stroke:rgb(32,255,32);stroke-width:0.009\"/>\n",
521f48d55ceSArjan van de Ven time2pixels(start), row2 * SLOT_MULT - SLOT_MULT/32, time2pixels(start), row2 * SLOT_MULT);
5224f1202c8SArjan van de Ven if (desc1)
523f8dda74fSStanislav Fomichev fprintf(svgfile, "<g transform=\"translate(%.8f,%.8f)\"><text transform=\"rotate(90)\" font-size=\"0.02pt\">%s ></text></g>\n",
5244f1202c8SArjan van de Ven time2pixels(start), row2 * SLOT_MULT - SLOT_MULT/32, desc1);
5254f1202c8SArjan van de Ven }
526f48d55ceSArjan van de Ven } else {
5274f1202c8SArjan van de Ven if (row2) {
528f8dda74fSStanislav Fomichev fprintf(svgfile, "<line x1=\"%.8f\" y1=\"%.2f\" x2=\"%.8f\" y2=\"%.2f\" style=\"stroke:rgb(32,255,32);stroke-width:0.009\"/>\n",
529f48d55ceSArjan van de Ven time2pixels(start), row2 * SLOT_MULT + SLOT_HEIGHT, time2pixels(start), row2 * SLOT_MULT + SLOT_HEIGHT + SLOT_MULT/32);
5304f1202c8SArjan van de Ven if (desc1)
531f8dda74fSStanislav Fomichev fprintf(svgfile, "<g transform=\"translate(%.8f,%.8f)\"><text transform=\"rotate(90)\" font-size=\"0.02pt\">%s <</text></g>\n",
5324f1202c8SArjan van de Ven time2pixels(start), row2 * SLOT_MULT + SLOT_HEIGHT + SLOT_MULT/48, desc1);
5334f1202c8SArjan van de Ven }
5344f1202c8SArjan van de Ven if (row1) {
535f8dda74fSStanislav Fomichev fprintf(svgfile, "<line x1=\"%.8f\" y1=\"%.2f\" x2=\"%.8f\" y2=\"%.2f\" style=\"stroke:rgb(32,255,32);stroke-width:0.009\"/>\n",
536f48d55ceSArjan van de Ven time2pixels(start), row1 * SLOT_MULT - SLOT_MULT/32, time2pixels(start), row1 * SLOT_MULT);
5374f1202c8SArjan van de Ven if (desc2)
538f8dda74fSStanislav Fomichev fprintf(svgfile, "<g transform=\"translate(%.8f,%.8f)\"><text transform=\"rotate(90)\" font-size=\"0.02pt\">%s <</text></g>\n",
5394f1202c8SArjan van de Ven time2pixels(start), row1 * SLOT_MULT - SLOT_HEIGHT/32, desc2);
5404f1202c8SArjan van de Ven }
541f48d55ceSArjan van de Ven }
542f48d55ceSArjan van de Ven height = row1 * SLOT_MULT;
543f48d55ceSArjan van de Ven if (row2 > row1)
544f48d55ceSArjan van de Ven height += SLOT_HEIGHT;
545f48d55ceSArjan van de Ven if (row1)
546f8dda74fSStanislav Fomichev fprintf(svgfile, "<circle cx=\"%.8f\" cy=\"%.2f\" r = \"0.01\" style=\"fill:rgb(32,255,32)\"/>\n",
547f48d55ceSArjan van de Ven time2pixels(start), height);
548cbb2e81eSStanislav Fomichev
549cbb2e81eSStanislav Fomichev fprintf(svgfile, "</g>\n");
550f48d55ceSArjan van de Ven }
551f48d55ceSArjan van de Ven
svg_wakeline(u64 start,int row1,int row2,const char * backtrace)5526f8d67faSStanislav Fomichev void svg_wakeline(u64 start, int row1, int row2, const char *backtrace)
553f48d55ceSArjan van de Ven {
554f48d55ceSArjan van de Ven double height;
555f48d55ceSArjan van de Ven
556f48d55ceSArjan van de Ven if (!svgfile)
557f48d55ceSArjan van de Ven return;
558f48d55ceSArjan van de Ven
559f48d55ceSArjan van de Ven
560cbb2e81eSStanislav Fomichev fprintf(svgfile, "<g>\n");
561cbb2e81eSStanislav Fomichev
5626f8d67faSStanislav Fomichev if (backtrace)
5636f8d67faSStanislav Fomichev fprintf(svgfile, "<desc>%s</desc>\n", backtrace);
5646f8d67faSStanislav Fomichev
565f48d55ceSArjan van de Ven if (row1 < row2)
566f8dda74fSStanislav Fomichev fprintf(svgfile, "<line x1=\"%.8f\" y1=\"%.2f\" x2=\"%.8f\" y2=\"%.2f\" style=\"stroke:rgb(32,255,32);stroke-width:0.009\"/>\n",
567f48d55ceSArjan van de Ven time2pixels(start), row1 * SLOT_MULT + SLOT_HEIGHT, time2pixels(start), row2 * SLOT_MULT);
568f48d55ceSArjan van de Ven else
569f8dda74fSStanislav Fomichev fprintf(svgfile, "<line x1=\"%.8f\" y1=\"%.2f\" x2=\"%.8f\" y2=\"%.2f\" style=\"stroke:rgb(32,255,32);stroke-width:0.009\"/>\n",
570f48d55ceSArjan van de Ven time2pixels(start), row2 * SLOT_MULT + SLOT_HEIGHT, time2pixels(start), row1 * SLOT_MULT);
571f48d55ceSArjan van de Ven
572f48d55ceSArjan van de Ven height = row1 * SLOT_MULT;
573f48d55ceSArjan van de Ven if (row2 > row1)
574f48d55ceSArjan van de Ven height += SLOT_HEIGHT;
575f8dda74fSStanislav Fomichev fprintf(svgfile, "<circle cx=\"%.8f\" cy=\"%.2f\" r = \"0.01\" style=\"fill:rgb(32,255,32)\"/>\n",
576f48d55ceSArjan van de Ven time2pixels(start), height);
577cbb2e81eSStanislav Fomichev
578cbb2e81eSStanislav Fomichev fprintf(svgfile, "</g>\n");
579f48d55ceSArjan van de Ven }
580f48d55ceSArjan van de Ven
svg_interrupt(u64 start,int row,const char * backtrace)5816f8d67faSStanislav Fomichev void svg_interrupt(u64 start, int row, const char *backtrace)
582f48d55ceSArjan van de Ven {
583f48d55ceSArjan van de Ven if (!svgfile)
584f48d55ceSArjan van de Ven return;
585f48d55ceSArjan van de Ven
586cbb2e81eSStanislav Fomichev fprintf(svgfile, "<g>\n");
587cbb2e81eSStanislav Fomichev
588cbb2e81eSStanislav Fomichev fprintf(svgfile, "<title>Wakeup from interrupt</title>\n");
589cbb2e81eSStanislav Fomichev
5906f8d67faSStanislav Fomichev if (backtrace)
5916f8d67faSStanislav Fomichev fprintf(svgfile, "<desc>%s</desc>\n", backtrace);
5926f8d67faSStanislav Fomichev
593f8dda74fSStanislav Fomichev fprintf(svgfile, "<circle cx=\"%.8f\" cy=\"%.2f\" r = \"0.01\" style=\"fill:rgb(255,128,128)\"/>\n",
594f48d55ceSArjan van de Ven time2pixels(start), row * SLOT_MULT);
595f8dda74fSStanislav Fomichev fprintf(svgfile, "<circle cx=\"%.8f\" cy=\"%.2f\" r = \"0.01\" style=\"fill:rgb(255,128,128)\"/>\n",
596f48d55ceSArjan van de Ven time2pixels(start), row * SLOT_MULT + SLOT_HEIGHT);
597cbb2e81eSStanislav Fomichev
598cbb2e81eSStanislav Fomichev fprintf(svgfile, "</g>\n");
599f48d55ceSArjan van de Ven }
600f48d55ceSArjan van de Ven
svg_text(int Yslot,u64 start,const char * text)601f48d55ceSArjan van de Ven void svg_text(int Yslot, u64 start, const char *text)
602f48d55ceSArjan van de Ven {
603f48d55ceSArjan van de Ven if (!svgfile)
604f48d55ceSArjan van de Ven return;
605f48d55ceSArjan van de Ven
606f8dda74fSStanislav Fomichev fprintf(svgfile, "<text x=\"%.8f\" y=\"%.8f\">%s</text>\n",
607f48d55ceSArjan van de Ven time2pixels(start), Yslot * SLOT_MULT+SLOT_HEIGHT/2, text);
608f48d55ceSArjan van de Ven }
609f48d55ceSArjan van de Ven
svg_legenda_box(int X,const char * text,const char * style)610f48d55ceSArjan van de Ven static void svg_legenda_box(int X, const char *text, const char *style)
611f48d55ceSArjan van de Ven {
612f48d55ceSArjan van de Ven double boxsize;
613f48d55ceSArjan van de Ven boxsize = SLOT_HEIGHT / 2;
614f48d55ceSArjan van de Ven
615f8dda74fSStanislav Fomichev fprintf(svgfile, "<rect x=\"%i\" width=\"%.8f\" y=\"0\" height=\"%.1f\" class=\"%s\"/>\n",
616f48d55ceSArjan van de Ven X, boxsize, boxsize, style);
617f8dda74fSStanislav Fomichev fprintf(svgfile, "<text transform=\"translate(%.8f, %.8f)\" font-size=\"%.8fpt\">%s</text>\n",
618f48d55ceSArjan van de Ven X + boxsize + 5, boxsize, 0.8 * boxsize, text);
619f48d55ceSArjan van de Ven }
620f48d55ceSArjan van de Ven
svg_io_legenda(void)621b97b59b9SStanislav Fomichev void svg_io_legenda(void)
622b97b59b9SStanislav Fomichev {
623b97b59b9SStanislav Fomichev if (!svgfile)
624b97b59b9SStanislav Fomichev return;
625b97b59b9SStanislav Fomichev
626b97b59b9SStanislav Fomichev fprintf(svgfile, "<g>\n");
627b97b59b9SStanislav Fomichev svg_legenda_box(0, "Disk", "disk");
628b97b59b9SStanislav Fomichev svg_legenda_box(100, "Network", "net");
629b97b59b9SStanislav Fomichev svg_legenda_box(200, "Sync", "sync");
630b97b59b9SStanislav Fomichev svg_legenda_box(300, "Poll", "poll");
631b97b59b9SStanislav Fomichev svg_legenda_box(400, "Error", "error");
632b97b59b9SStanislav Fomichev fprintf(svgfile, "</g>\n");
633b97b59b9SStanislav Fomichev }
634b97b59b9SStanislav Fomichev
svg_legenda(void)635f48d55ceSArjan van de Ven void svg_legenda(void)
636f48d55ceSArjan van de Ven {
637f48d55ceSArjan van de Ven if (!svgfile)
638f48d55ceSArjan van de Ven return;
639f48d55ceSArjan van de Ven
640cbb2e81eSStanislav Fomichev fprintf(svgfile, "<g>\n");
641f48d55ceSArjan van de Ven svg_legenda_box(0, "Running", "sample");
642e8530720SThomas Renninger svg_legenda_box(100, "Idle","c1");
643e8530720SThomas Renninger svg_legenda_box(200, "Deeper Idle", "c3");
644e8530720SThomas Renninger svg_legenda_box(350, "Deepest Idle", "c6");
645f48d55ceSArjan van de Ven svg_legenda_box(550, "Sleeping", "process2");
646f48d55ceSArjan van de Ven svg_legenda_box(650, "Waiting for cpu", "waiting");
647f48d55ceSArjan van de Ven svg_legenda_box(800, "Blocked on IO", "blocked");
648cbb2e81eSStanislav Fomichev fprintf(svgfile, "</g>\n");
649f48d55ceSArjan van de Ven }
650f48d55ceSArjan van de Ven
svg_time_grid(double min_thickness)651b97b59b9SStanislav Fomichev void svg_time_grid(double min_thickness)
652f48d55ceSArjan van de Ven {
653f48d55ceSArjan van de Ven u64 i;
654f48d55ceSArjan van de Ven
655f48d55ceSArjan van de Ven if (!svgfile)
656f48d55ceSArjan van de Ven return;
657f48d55ceSArjan van de Ven
658f48d55ceSArjan van de Ven i = first_time;
659f48d55ceSArjan van de Ven while (i < last_time) {
660f48d55ceSArjan van de Ven int color = 220;
661f48d55ceSArjan van de Ven double thickness = 0.075;
662f48d55ceSArjan van de Ven if ((i % 100000000) == 0) {
663f48d55ceSArjan van de Ven thickness = 0.5;
664f48d55ceSArjan van de Ven color = 192;
665f48d55ceSArjan van de Ven }
666f48d55ceSArjan van de Ven if ((i % 1000000000) == 0) {
667f48d55ceSArjan van de Ven thickness = 2.0;
668f48d55ceSArjan van de Ven color = 128;
669f48d55ceSArjan van de Ven }
670f48d55ceSArjan van de Ven
671b97b59b9SStanislav Fomichev if (thickness >= min_thickness)
672f8dda74fSStanislav Fomichev fprintf(svgfile, "<line x1=\"%.8f\" y1=\"%.2f\" x2=\"%.8f\" y2=\"%" PRIu64 "\" style=\"stroke:rgb(%i,%i,%i);stroke-width:%.3f\"/>\n",
673b97b59b9SStanislav Fomichev time2pixels(i), SLOT_MULT/2, time2pixels(i),
674b97b59b9SStanislav Fomichev total_height, color, color, color, thickness);
675f48d55ceSArjan van de Ven
676f48d55ceSArjan van de Ven i += 10000000;
677f48d55ceSArjan van de Ven }
678f48d55ceSArjan van de Ven }
679f48d55ceSArjan van de Ven
svg_close(void)680f48d55ceSArjan van de Ven void svg_close(void)
681f48d55ceSArjan van de Ven {
682f48d55ceSArjan van de Ven if (svgfile) {
683f48d55ceSArjan van de Ven fprintf(svgfile, "</svg>\n");
684f48d55ceSArjan van de Ven fclose(svgfile);
685f48d55ceSArjan van de Ven svgfile = NULL;
686f48d55ceSArjan van de Ven }
687f48d55ceSArjan van de Ven }
688c5079997SStanislav Fomichev
689c5079997SStanislav Fomichev #define cpumask_bits(maskp) ((maskp)->bits)
690c5079997SStanislav Fomichev typedef struct { DECLARE_BITMAP(bits, MAX_NR_CPUS); } cpumask_t;
691c5079997SStanislav Fomichev
692c5079997SStanislav Fomichev struct topology {
693c5079997SStanislav Fomichev cpumask_t *sib_core;
694c5079997SStanislav Fomichev int sib_core_nr;
695c5079997SStanislav Fomichev cpumask_t *sib_thr;
696c5079997SStanislav Fomichev int sib_thr_nr;
697c5079997SStanislav Fomichev };
698c5079997SStanislav Fomichev
scan_thread_topology(int * map,struct topology * t,int cpu,int * pos,int nr_cpus)699f78f9667SKyle Meyer static void scan_thread_topology(int *map, struct topology *t, int cpu,
700f78f9667SKyle Meyer int *pos, int nr_cpus)
701c5079997SStanislav Fomichev {
702c5079997SStanislav Fomichev int i;
703c5079997SStanislav Fomichev int thr;
704c5079997SStanislav Fomichev
705c5079997SStanislav Fomichev for (i = 0; i < t->sib_thr_nr; i++) {
706c5079997SStanislav Fomichev if (!test_bit(cpu, cpumask_bits(&t->sib_thr[i])))
707c5079997SStanislav Fomichev continue;
708c5079997SStanislav Fomichev
709f78f9667SKyle Meyer for_each_set_bit(thr, cpumask_bits(&t->sib_thr[i]), nr_cpus)
710c5079997SStanislav Fomichev if (map[thr] == -1)
711c5079997SStanislav Fomichev map[thr] = (*pos)++;
712c5079997SStanislav Fomichev }
713c5079997SStanislav Fomichev }
714c5079997SStanislav Fomichev
scan_core_topology(int * map,struct topology * t,int nr_cpus)715f78f9667SKyle Meyer static void scan_core_topology(int *map, struct topology *t, int nr_cpus)
716c5079997SStanislav Fomichev {
717c5079997SStanislav Fomichev int pos = 0;
718c5079997SStanislav Fomichev int i;
719c5079997SStanislav Fomichev int cpu;
720c5079997SStanislav Fomichev
721c5079997SStanislav Fomichev for (i = 0; i < t->sib_core_nr; i++)
722f78f9667SKyle Meyer for_each_set_bit(cpu, cpumask_bits(&t->sib_core[i]), nr_cpus)
723f78f9667SKyle Meyer scan_thread_topology(map, t, cpu, &pos, nr_cpus);
724c5079997SStanislav Fomichev }
725c5079997SStanislav Fomichev
str_to_bitmap(char * s,cpumask_t * b,int nr_cpus)726f78f9667SKyle Meyer static int str_to_bitmap(char *s, cpumask_t *b, int nr_cpus)
727c5079997SStanislav Fomichev {
728c5079997SStanislav Fomichev int i;
729c5079997SStanislav Fomichev int ret = 0;
730f854839bSJiri Olsa struct perf_cpu_map *m;
7316d18804bSIan Rogers struct perf_cpu c;
732c5079997SStanislav Fomichev
7339c3516d1SJiri Olsa m = perf_cpu_map__new(s);
734c5079997SStanislav Fomichev if (!m)
735c5079997SStanislav Fomichev return -1;
736c5079997SStanislav Fomichev
73744028699SIan Rogers for (i = 0; i < perf_cpu_map__nr(m); i++) {
73844028699SIan Rogers c = perf_cpu_map__cpu(m, i);
7396d18804bSIan Rogers if (c.cpu >= nr_cpus) {
740c5079997SStanislav Fomichev ret = -1;
741c5079997SStanislav Fomichev break;
742c5079997SStanislav Fomichev }
743c5079997SStanislav Fomichev
74475d7ba32SSean Christopherson __set_bit(c.cpu, cpumask_bits(b));
745c5079997SStanislav Fomichev }
746c5079997SStanislav Fomichev
74738f01d8dSJiri Olsa perf_cpu_map__put(m);
748c5079997SStanislav Fomichev
749c5079997SStanislav Fomichev return ret;
750c5079997SStanislav Fomichev }
751c5079997SStanislav Fomichev
svg_build_topology_map(struct perf_env * env)7520ac1dd5bSKyle Meyer int svg_build_topology_map(struct perf_env *env)
753c5079997SStanislav Fomichev {
754f78f9667SKyle Meyer int i, nr_cpus;
755c5079997SStanislav Fomichev struct topology t;
7560ac1dd5bSKyle Meyer char *sib_core, *sib_thr;
757c5079997SStanislav Fomichev
758f78f9667SKyle Meyer nr_cpus = min(env->nr_cpus_online, MAX_NR_CPUS);
759f78f9667SKyle Meyer
7600ac1dd5bSKyle Meyer t.sib_core_nr = env->nr_sibling_cores;
7610ac1dd5bSKyle Meyer t.sib_thr_nr = env->nr_sibling_threads;
7620ac1dd5bSKyle Meyer t.sib_core = calloc(env->nr_sibling_cores, sizeof(cpumask_t));
7630ac1dd5bSKyle Meyer t.sib_thr = calloc(env->nr_sibling_threads, sizeof(cpumask_t));
7640ac1dd5bSKyle Meyer
7650ac1dd5bSKyle Meyer sib_core = env->sibling_cores;
7660ac1dd5bSKyle Meyer sib_thr = env->sibling_threads;
767c5079997SStanislav Fomichev
768c5079997SStanislav Fomichev if (!t.sib_core || !t.sib_thr) {
769c5079997SStanislav Fomichev fprintf(stderr, "topology: no memory\n");
770c5079997SStanislav Fomichev goto exit;
771c5079997SStanislav Fomichev }
772c5079997SStanislav Fomichev
7730ac1dd5bSKyle Meyer for (i = 0; i < env->nr_sibling_cores; i++) {
774f78f9667SKyle Meyer if (str_to_bitmap(sib_core, &t.sib_core[i], nr_cpus)) {
775c5079997SStanislav Fomichev fprintf(stderr, "topology: can't parse siblings map\n");
776c5079997SStanislav Fomichev goto exit;
777c5079997SStanislav Fomichev }
778c5079997SStanislav Fomichev
779c5079997SStanislav Fomichev sib_core += strlen(sib_core) + 1;
780c5079997SStanislav Fomichev }
781c5079997SStanislav Fomichev
7820ac1dd5bSKyle Meyer for (i = 0; i < env->nr_sibling_threads; i++) {
783f78f9667SKyle Meyer if (str_to_bitmap(sib_thr, &t.sib_thr[i], nr_cpus)) {
784c5079997SStanislav Fomichev fprintf(stderr, "topology: can't parse siblings map\n");
785c5079997SStanislav Fomichev goto exit;
786c5079997SStanislav Fomichev }
787c5079997SStanislav Fomichev
788c5079997SStanislav Fomichev sib_thr += strlen(sib_thr) + 1;
789c5079997SStanislav Fomichev }
790c5079997SStanislav Fomichev
791f78f9667SKyle Meyer topology_map = malloc(sizeof(int) * nr_cpus);
792c5079997SStanislav Fomichev if (!topology_map) {
793c5079997SStanislav Fomichev fprintf(stderr, "topology: no memory\n");
794c5079997SStanislav Fomichev goto exit;
795c5079997SStanislav Fomichev }
796c5079997SStanislav Fomichev
797f78f9667SKyle Meyer for (i = 0; i < nr_cpus; i++)
798c5079997SStanislav Fomichev topology_map[i] = -1;
799c5079997SStanislav Fomichev
800f78f9667SKyle Meyer scan_core_topology(topology_map, &t, nr_cpus);
801c5079997SStanislav Fomichev
802c5079997SStanislav Fomichev return 0;
803c5079997SStanislav Fomichev
804c5079997SStanislav Fomichev exit:
80574cf249dSArnaldo Carvalho de Melo zfree(&t.sib_core);
80674cf249dSArnaldo Carvalho de Melo zfree(&t.sib_thr);
807c5079997SStanislav Fomichev
808c5079997SStanislav Fomichev return -1;
809c5079997SStanislav Fomichev }
810