[deliverable/linux.git] / tools / perf / util / svghelper.c

/*
 * svghelper.c - helper functions for outputting svg
 *
 * (C) Copyright 2009 Intel Corporation
 *
 * Authors:
 *     Arjan van de Ven <arjan@linux.intel.com>
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; version 2
 * of the License.
 */

#include <inttypes.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>

#include "svghelper.h"

static u64 first_time, last_time;
static u64 turbo_frequency, max_freq;


#define SLOT_MULT 30.0
#define SLOT_HEIGHT 25.0

int svg_page_width = 1000;

#define MIN_TEXT_SIZE 0.01

static u64 total_height;
static FILE *svgfile;

static double cpu2slot(int cpu)
{
	return 2 * cpu + 1;
}

static double cpu2y(int cpu)
{
	return cpu2slot(cpu) * SLOT_MULT;
}

static double time2pixels(u64 __time)
{
	double X;

	X = 1.0 * svg_page_width * (__time - first_time) / (last_time - first_time);
	return X;
}

/*
 * Round text sizes so that the svg viewer only needs a discrete
 * number of renderings of the font
 */
static double round_text_size(double size)
{
	int loop = 100;
	double target = 10.0;

	if (size >= 10.0)
		return size;
	while (loop--) {
		if (size >= target)
			return target;
		target = target / 2.0;
	}
	return size;
}

void open_svg(const char *filename, int cpus, int rows, u64 start, u64 end)
{
	int new_width;

	svgfile = fopen(filename, "w");
	if (!svgfile) {
		fprintf(stderr, "Cannot open %s for output\n", filename);
		return;
	}
	first_time = start;
	first_time = first_time / 100000000 * 100000000;
	last_time = end;

	/*
	 * if the recording is short, we default to a width of 1000, but
	 * for longer recordings we want at least 200 units of width per second
	 */
	new_width = (last_time - first_time) / 5000000;

	if (new_width > svg_page_width)
		svg_page_width = new_width;

	total_height = (1 + rows + cpu2slot(cpus)) * SLOT_MULT;
	fprintf(svgfile, "<?xml version=\"1.0\" standalone=\"no\"?> \n");
	fprintf(svgfile, "<!DOCTYPE svg SYSTEM \"http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd\">\n");
	fprintf(svgfile, "<svg width=\"%i\" height=\"%" PRIu64 "\" version=\"1.1\" xmlns=\"http://www.w3.org/2000/svg\">\n", svg_page_width, total_height);

	fprintf(svgfile, "<defs>\n  <style type=\"text/css\">\n    <![CDATA[\n");

	fprintf(svgfile, "      rect          { stroke-width: 1; }\n");
	fprintf(svgfile, "      rect.process  { fill:rgb(180,180,180); fill-opacity:0.9; stroke-width:1;   stroke:rgb(  0,  0,  0); } \n");
	fprintf(svgfile, "      rect.process2 { fill:rgb(180,180,180); fill-opacity:0.9; stroke-width:0;   stroke:rgb(  0,  0,  0); } \n");
	fprintf(svgfile, "      rect.sample   { fill:rgb(  0,  0,255); fill-opacity:0.8; stroke-width:0;   stroke:rgb(  0,  0,  0); } \n");
	fprintf(svgfile, "      rect.blocked  { fill:rgb(255,  0,  0); fill-opacity:0.5; stroke-width:0;   stroke:rgb(  0,  0,  0); } \n");
	fprintf(svgfile, "      rect.waiting  { fill:rgb(224,214,  0); fill-opacity:0.8; stroke-width:0;   stroke:rgb(  0,  0,  0); } \n");
	fprintf(svgfile, "      rect.WAITING  { fill:rgb(255,214, 48); fill-opacity:0.6; stroke-width:0;   stroke:rgb(  0,  0,  0); } \n");
	fprintf(svgfile, "      rect.cpu      { fill:rgb(192,192,192); fill-opacity:0.2; stroke-width:0.5; stroke:rgb(128,128,128); } \n");
	fprintf(svgfile, "      rect.pstate   { fill:rgb(128,128,128); fill-opacity:0.8; stroke-width:0; } \n");
	fprintf(svgfile, "      rect.c1       { fill:rgb(255,214,214); fill-opacity:0.5; stroke-width:0; } \n");
	fprintf(svgfile, "      rect.c2       { fill:rgb(255,172,172); fill-opacity:0.5; stroke-width:0; } \n");
	fprintf(svgfile, "      rect.c3       { fill:rgb(255,130,130); fill-opacity:0.5; stroke-width:0; } \n");
	fprintf(svgfile, "      rect.c4       { fill:rgb(255, 88, 88); fill-opacity:0.5; stroke-width:0; } \n");
	fprintf(svgfile, "      rect.c5       { fill:rgb(255, 44, 44); fill-opacity:0.5; stroke-width:0; } \n");
	fprintf(svgfile, "      rect.c6       { fill:rgb(255,  0,  0); fill-opacity:0.5; stroke-width:0; } \n");
	fprintf(svgfile, "      line.pstate   { stroke:rgb(255,255,  0); stroke-opacity:0.8; stroke-width:2; } \n");

	fprintf(svgfile, "    ]]>\n   </style>\n</defs>\n");
}

void svg_box(int Yslot, u64 start, u64 end, const char *type)
{
	if (!svgfile)
		return;

	fprintf(svgfile, "<rect x=\"%4.8f\" width=\"%4.8f\" y=\"%4.1f\" height=\"%4.1f\" class=\"%s\"/>\n",
		time2pixels(start), time2pixels(end)-time2pixels(start), Yslot * SLOT_MULT, SLOT_HEIGHT, type);
}

static char *time_to_string(u64 duration);
void svg_blocked(int Yslot, int cpu, u64 start, u64 end)
{
	if (!svgfile)
		return;

	fprintf(svgfile, "<g>\n");
	fprintf(svgfile, "<title>#%d blocked %s</title>\n", cpu,
		time_to_string(end - start));
	svg_box(Yslot, start, end, "blocked");
	fprintf(svgfile, "</g>\n");
}

void svg_running(int Yslot, int cpu, u64 start, u64 end)
{
	double text_size;
	if (!svgfile)
		return;

	fprintf(svgfile, "<g>\n");

	fprintf(svgfile, "<title>#%d running %s</title>\n",
		cpu, time_to_string(end - start));
	fprintf(svgfile, "<rect x=\"%4.8f\" width=\"%4.8f\" y=\"%4.1f\" height=\"%4.1f\" class=\"sample\"/>\n",
		time2pixels(start), time2pixels(end)-time2pixels(start), Yslot * SLOT_MULT, SLOT_HEIGHT);

	text_size = (time2pixels(end)-time2pixels(start));
	if (cpu > 9)
		text_size = text_size/2;
	if (text_size > 1.25)
		text_size = 1.25;
	text_size = round_text_size(text_size);

	if (text_size > MIN_TEXT_SIZE)
		fprintf(svgfile, "<text x=\"%1.8f\" y=\"%1.8f\" font-size=\"%1.8fpt\">%i</text>\n",
			time2pixels(start), Yslot *  SLOT_MULT + SLOT_HEIGHT - 1, text_size,  cpu + 1);

	fprintf(svgfile, "</g>\n");
}

static char *time_to_string(u64 duration)
{
	static char text[80];

	text[0] = 0;

	if (duration < 1000) /* less than 1 usec */
		return text;

	if (duration < 1000 * 1000) { /* less than 1 msec */
		sprintf(text, "%4.1f us", duration / 1000.0);
		return text;
	}
	sprintf(text, "%4.1f ms", duration / 1000.0 / 1000);

	return text;
}

void svg_waiting(int Yslot, int cpu, u64 start, u64 end)
{
	char *text;
	const char *style;
	double font_size;

	if (!svgfile)
		return;

	style = "waiting";

	if (end-start > 10 * 1000000) /* 10 msec */
		style = "WAITING";

	text = time_to_string(end-start);

	font_size = 1.0 * (time2pixels(end)-time2pixels(start));

	if (font_size > 3)
		font_size = 3;

	font_size = round_text_size(font_size);

	fprintf(svgfile, "<g transform=\"translate(%4.8f,%4.8f)\">\n", time2pixels(start), Yslot * SLOT_MULT);
	fprintf(svgfile, "<title>#%d waiting %s</title>\n", cpu, time_to_string(end - start));
	fprintf(svgfile, "<rect x=\"0\" width=\"%4.8f\" y=\"0\" height=\"%4.1f\" class=\"%s\"/>\n",
		time2pixels(end)-time2pixels(start), SLOT_HEIGHT, style);
	if (font_size > MIN_TEXT_SIZE)
		fprintf(svgfile, "<text transform=\"rotate(90)\" font-size=\"%1.8fpt\"> %s</text>\n",
			font_size, text);
	fprintf(svgfile, "</g>\n");
}

static char *cpu_model(void)
{
	static char cpu_m[255];
	char buf[256];
	FILE *file;

	cpu_m[0] = 0;
	/* CPU type */
	file = fopen("/proc/cpuinfo", "r");
	if (file) {
		while (fgets(buf, 255, file)) {
			if (strstr(buf, "model name")) {
				strncpy(cpu_m, &buf[13], 255);
				break;
			}
		}
		fclose(file);
	}

	/* CPU type */
	file = fopen("/sys/devices/system/cpu/cpu0/cpufreq/scaling_available_frequencies", "r");
	if (file) {
		while (fgets(buf, 255, file)) {
			unsigned int freq;
			freq = strtoull(buf, NULL, 10);
			if (freq > max_freq)
				max_freq = freq;
		}
		fclose(file);
	}
	return cpu_m;
}

void svg_cpu_box(int cpu, u64 __max_freq, u64 __turbo_freq)
{
	char cpu_string[80];
	if (!svgfile)
		return;

	max_freq = __max_freq;
	turbo_frequency = __turbo_freq;

	fprintf(svgfile, "<g>\n");

	fprintf(svgfile, "<rect x=\"%4.8f\" width=\"%4.8f\" y=\"%4.1f\" height=\"%4.1f\" class=\"cpu\"/>\n",
		time2pixels(first_time),
		time2pixels(last_time)-time2pixels(first_time),
		cpu2y(cpu), SLOT_MULT+SLOT_HEIGHT);

	sprintf(cpu_string, "CPU %i", (int)cpu+1);
	fprintf(svgfile, "<text x=\"%4.8f\" y=\"%4.8f\">%s</text>\n",
		10+time2pixels(first_time), cpu2y(cpu) + SLOT_HEIGHT/2, cpu_string);

	fprintf(svgfile, "<text transform=\"translate(%4.8f,%4.8f)\" font-size=\"1.25pt\">%s</text>\n",
		10+time2pixels(first_time), cpu2y(cpu) + SLOT_MULT + SLOT_HEIGHT - 4, cpu_model());

	fprintf(svgfile, "</g>\n");
}

void svg_process(int cpu, u64 start, u64 end, const char *type, const char *name)
{
	double width;

	if (!svgfile)
		return;


	fprintf(svgfile, "<g transform=\"translate(%4.8f,%4.8f)\">\n", time2pixels(start), cpu2y(cpu));
	fprintf(svgfile, "<title>%s %s</title>\n", name, time_to_string(end - start));
	fprintf(svgfile, "<rect x=\"0\" width=\"%4.8f\" y=\"0\" height=\"%4.1f\" class=\"%s\"/>\n",
		time2pixels(end)-time2pixels(start), SLOT_MULT+SLOT_HEIGHT, type);
	width = time2pixels(end)-time2pixels(start);
	if (width > 6)
		width = 6;

	width = round_text_size(width);

	if (width > MIN_TEXT_SIZE)
		fprintf(svgfile, "<text transform=\"rotate(90)\" font-size=\"%3.8fpt\">%s</text>\n",
			width, name);

	fprintf(svgfile, "</g>\n");
}

void svg_cstate(int cpu, u64 start, u64 end, int type)
{
	double width;
	char style[128];

	if (!svgfile)
		return;


	fprintf(svgfile, "<g>\n");

	if (type > 6)
		type = 6;
	sprintf(style, "c%i", type);

	fprintf(svgfile, "<rect class=\"%s\" x=\"%4.8f\" width=\"%4.8f\" y=\"%4.1f\" height=\"%4.1f\"/>\n",
		style,
		time2pixels(start), time2pixels(end)-time2pixels(start),
		cpu2y(cpu), SLOT_MULT+SLOT_HEIGHT);

	width = (time2pixels(end)-time2pixels(start))/2.0;
	if (width > 6)
		width = 6;

	width = round_text_size(width);

	if (width > MIN_TEXT_SIZE)
		fprintf(svgfile, "<text x=\"%4.8f\" y=\"%4.8f\" font-size=\"%3.8fpt\">C%i</text>\n",
			time2pixels(start), cpu2y(cpu)+width, width, type);

	fprintf(svgfile, "</g>\n");
}

static char *HzToHuman(unsigned long hz)
{
	static char buffer[1024];
	unsigned long long Hz;

	memset(buffer, 0, 1024);

	Hz = hz;

	/* default: just put the Number in */
	sprintf(buffer, "%9lli", Hz);

	if (Hz > 1000)
		sprintf(buffer, " %6lli Mhz", (Hz+500)/1000);

	if (Hz > 1500000)
		sprintf(buffer, " %6.2f Ghz", (Hz+5000.0)/1000000);

	if (Hz == turbo_frequency)
		sprintf(buffer, "Turbo");

	return buffer;
}

void svg_pstate(int cpu, u64 start, u64 end, u64 freq)
{
	double height = 0;

	if (!svgfile)
		return;

	fprintf(svgfile, "<g>\n");

	if (max_freq)
		height = freq * 1.0 / max_freq * (SLOT_HEIGHT + SLOT_MULT);
	height = 1 + cpu2y(cpu) + SLOT_MULT + SLOT_HEIGHT - height;
	fprintf(svgfile, "<line x1=\"%4.8f\" x2=\"%4.8f\" y1=\"%4.1f\" y2=\"%4.1f\" class=\"pstate\"/>\n",
		time2pixels(start), time2pixels(end), height, height);
	fprintf(svgfile, "<text x=\"%4.8f\" y=\"%4.8f\" font-size=\"0.25pt\">%s</text>\n",
		time2pixels(start), height+0.9, HzToHuman(freq));

	fprintf(svgfile, "</g>\n");
}


void svg_partial_wakeline(u64 start, int row1, char *desc1, int row2, char *desc2)
{
	double height;

	if (!svgfile)
		return;


	fprintf(svgfile, "<g>\n");

	fprintf(svgfile, "<title>%s wakes up %s</title>\n",
		desc1 ? desc1 : "?",
		desc2 ? desc2 : "?");

	if (row1 < row2) {
		if (row1) {
			fprintf(svgfile, "<line x1=\"%4.8f\" y1=\"%4.2f\" x2=\"%4.8f\" y2=\"%4.2f\" style=\"stroke:rgb(32,255,32);stroke-width:0.009\"/>\n",
				time2pixels(start), row1 * SLOT_MULT + SLOT_HEIGHT,  time2pixels(start), row1 * SLOT_MULT + SLOT_HEIGHT + SLOT_MULT/32);
			if (desc2)
				fprintf(svgfile, "<g transform=\"translate(%4.8f,%4.8f)\"><text transform=\"rotate(90)\" font-size=\"0.02pt\">%s &gt;</text></g>\n",
					time2pixels(start), row1 * SLOT_MULT + SLOT_HEIGHT + SLOT_HEIGHT/48, desc2);
		}
		if (row2) {
			fprintf(svgfile, "<line x1=\"%4.8f\" y1=\"%4.2f\" x2=\"%4.8f\" y2=\"%4.2f\" style=\"stroke:rgb(32,255,32);stroke-width:0.009\"/>\n",
				time2pixels(start), row2 * SLOT_MULT - SLOT_MULT/32,  time2pixels(start), row2 * SLOT_MULT);
			if (desc1)
				fprintf(svgfile, "<g transform=\"translate(%4.8f,%4.8f)\"><text transform=\"rotate(90)\" font-size=\"0.02pt\">%s &gt;</text></g>\n",
					time2pixels(start), row2 * SLOT_MULT - SLOT_MULT/32, desc1);
		}
	} else {
		if (row2) {
			fprintf(svgfile, "<line x1=\"%4.8f\" y1=\"%4.2f\" x2=\"%4.8f\" y2=\"%4.2f\" style=\"stroke:rgb(32,255,32);stroke-width:0.009\"/>\n",
				time2pixels(start), row2 * SLOT_MULT + SLOT_HEIGHT,  time2pixels(start), row2 * SLOT_MULT + SLOT_HEIGHT + SLOT_MULT/32);
			if (desc1)
				fprintf(svgfile, "<g transform=\"translate(%4.8f,%4.8f)\"><text transform=\"rotate(90)\" font-size=\"0.02pt\">%s &lt;</text></g>\n",
					time2pixels(start), row2 * SLOT_MULT + SLOT_HEIGHT + SLOT_MULT/48, desc1);
		}
		if (row1) {
			fprintf(svgfile, "<line x1=\"%4.8f\" y1=\"%4.2f\" x2=\"%4.8f\" y2=\"%4.2f\" style=\"stroke:rgb(32,255,32);stroke-width:0.009\"/>\n",
				time2pixels(start), row1 * SLOT_MULT - SLOT_MULT/32,  time2pixels(start), row1 * SLOT_MULT);
			if (desc2)
				fprintf(svgfile, "<g transform=\"translate(%4.8f,%4.8f)\"><text transform=\"rotate(90)\" font-size=\"0.02pt\">%s &lt;</text></g>\n",
					time2pixels(start), row1 * SLOT_MULT - SLOT_HEIGHT/32, desc2);
		}
	}
	height = row1 * SLOT_MULT;
	if (row2 > row1)
		height += SLOT_HEIGHT;
	if (row1)
		fprintf(svgfile, "<circle  cx=\"%4.8f\" cy=\"%4.2f\" r = \"0.01\"  style=\"fill:rgb(32,255,32)\"/>\n",
			time2pixels(start), height);

	fprintf(svgfile, "</g>\n");
}

void svg_wakeline(u64 start, int row1, int row2)
{
	double height;

	if (!svgfile)
		return;


	fprintf(svgfile, "<g>\n");

	if (row1 < row2)
		fprintf(svgfile, "<line x1=\"%4.8f\" y1=\"%4.2f\" x2=\"%4.8f\" y2=\"%4.2f\" style=\"stroke:rgb(32,255,32);stroke-width:0.009\"/>\n",
			time2pixels(start), row1 * SLOT_MULT + SLOT_HEIGHT,  time2pixels(start), row2 * SLOT_MULT);
	else
		fprintf(svgfile, "<line x1=\"%4.8f\" y1=\"%4.2f\" x2=\"%4.8f\" y2=\"%4.2f\" style=\"stroke:rgb(32,255,32);stroke-width:0.009\"/>\n",
			time2pixels(start), row2 * SLOT_MULT + SLOT_HEIGHT,  time2pixels(start), row1 * SLOT_MULT);

	height = row1 * SLOT_MULT;
	if (row2 > row1)
		height += SLOT_HEIGHT;
	fprintf(svgfile, "<circle  cx=\"%4.8f\" cy=\"%4.2f\" r = \"0.01\"  style=\"fill:rgb(32,255,32)\"/>\n",
			time2pixels(start), height);

	fprintf(svgfile, "</g>\n");
}

void svg_interrupt(u64 start, int row)
{
	if (!svgfile)
		return;

	fprintf(svgfile, "<g>\n");

	fprintf(svgfile, "<title>Wakeup from interrupt</title>\n");

	fprintf(svgfile, "<circle  cx=\"%4.8f\" cy=\"%4.2f\" r = \"0.01\"  style=\"fill:rgb(255,128,128)\"/>\n",
			time2pixels(start), row * SLOT_MULT);
	fprintf(svgfile, "<circle  cx=\"%4.8f\" cy=\"%4.2f\" r = \"0.01\"  style=\"fill:rgb(255,128,128)\"/>\n",
			time2pixels(start), row * SLOT_MULT + SLOT_HEIGHT);

	fprintf(svgfile, "</g>\n");
}

void svg_text(int Yslot, u64 start, const char *text)
{
	if (!svgfile)
		return;

	fprintf(svgfile, "<text x=\"%4.8f\" y=\"%4.8f\">%s</text>\n",
		time2pixels(start), Yslot * SLOT_MULT+SLOT_HEIGHT/2, text);
}

static void svg_legenda_box(int X, const char *text, const char *style)
{
	double boxsize;
	boxsize = SLOT_HEIGHT / 2;

	fprintf(svgfile, "<rect x=\"%i\" width=\"%4.8f\" y=\"0\" height=\"%4.1f\" class=\"%s\"/>\n",
		X, boxsize, boxsize, style);
	fprintf(svgfile, "<text transform=\"translate(%4.8f, %4.8f)\" font-size=\"%4.8fpt\">%s</text>\n",
		X + boxsize + 5, boxsize, 0.8 * boxsize, text);
}

void svg_legenda(void)
{
	if (!svgfile)
		return;

	fprintf(svgfile, "<g>\n");
	svg_legenda_box(0,	"Running", "sample");
	svg_legenda_box(100,	"Idle","c1");
	svg_legenda_box(200,	"Deeper Idle", "c3");
	svg_legenda_box(350,	"Deepest Idle", "c6");
	svg_legenda_box(550,	"Sleeping", "process2");
	svg_legenda_box(650,	"Waiting for cpu", "waiting");
	svg_legenda_box(800,	"Blocked on IO", "blocked");
	fprintf(svgfile, "</g>\n");
}

void svg_time_grid(void)
{
	u64 i;

	if (!svgfile)
		return;

	i = first_time;
	while (i < last_time) {
		int color = 220;
		double thickness = 0.075;
		if ((i % 100000000) == 0) {
			thickness = 0.5;
			color = 192;
		}
		if ((i % 1000000000) == 0) {
			thickness = 2.0;
			color = 128;
		}

		fprintf(svgfile, "<line x1=\"%4.8f\" y1=\"%4.2f\" x2=\"%4.8f\" y2=\"%" PRIu64 "\" style=\"stroke:rgb(%i,%i,%i);stroke-width:%1.3f\"/>\n",
			time2pixels(i), SLOT_MULT/2, time2pixels(i), total_height, color, color, color, thickness);

		i += 10000000;
	}
}

void svg_close(void)
{
	if (svgfile) {
		fprintf(svgfile, "</svg>\n");
		fclose(svgfile);
		svgfile = NULL;
	}
}
Commit	Line	Data
f48d55ce AV	1	/*
	2	* svghelper.c - helper functions for outputting svg
	3	*
	4	* (C) Copyright 2009 Intel Corporation
	5	*
	6	* Authors:
	7	* Arjan van de Ven <arjan@linux.intel.com>
	8	*
	9	* This program is free software; you can redistribute it and/or
	10	* modify it under the terms of the GNU General Public License
	11	* as published by the Free Software Foundation; version 2
	12	* of the License.
	13	*/
	14
9486aa38	15	#include <inttypes.h>
f48d55ce AV	16	#include <stdio.h>
	17	#include <stdlib.h>
	18	#include <unistd.h>
	19	#include <string.h>
	20
	21	#include "svghelper.h"
	22
	23	static u64 first_time, last_time;
	24	static u64 turbo_frequency, max_freq;
	25
	26
	27	#define SLOT_MULT 30.0
	28	#define SLOT_HEIGHT 25.0
5094b655 AV	29
5094b655 AV	30	int svg_page_width = 1000;
f48d55ce	31
39a90a8e	32	#define MIN_TEXT_SIZE 0.01
964a0b3d	33
f48d55ce AV	34	static u64 total_height;
	35	static FILE *svgfile;
	36
	37	static double cpu2slot(int cpu)
	38	{
	39	return 2 * cpu + 1;
	40	}
	41
	42	static double cpu2y(int cpu)
	43	{
	44	return cpu2slot(cpu) * SLOT_MULT;
	45	}
	46
00e99a49	47	static double time2pixels(u64 __time)
f48d55ce AV	48	{
	49	double X;
	50
00e99a49	51	X = 1.0 * svg_page_width * (__time - first_time) / (last_time - first_time);
f48d55ce AV	52	return X;
	53	}
	54
611a546b AV	55	/*
	56	* Round text sizes so that the svg viewer only needs a discrete
	57	* number of renderings of the font
	58	*/
	59	static double round_text_size(double size)
	60	{
	61	int loop = 100;
	62	double target = 10.0;
	63
	64	if (size >= 10.0)
	65	return size;
	66	while (loop--) {
	67	if (size >= target)
	68	return target;
	69	target = target / 2.0;
	70	}
	71	return size;
	72	}
	73
5094b655	74	void open_svg(const char *filename, int cpus, int rows, u64 start, u64 end)
f48d55ce	75	{
5094b655	76	int new_width;
f48d55ce AV	77
	78	svgfile = fopen(filename, "w");
	79	if (!svgfile) {
	80	fprintf(stderr, "Cannot open %s for output\n", filename);
	81	return;
	82	}
5094b655 AV	83	first_time = start;
	84	first_time = first_time / 100000000 * 100000000;
	85	last_time = end;
	86
	87	/*
	88	* if the recording is short, we default to a width of 1000, but
	89	* for longer recordings we want at least 200 units of width per second
	90	*/
	91	new_width = (last_time - first_time) / 5000000;
	92
	93	if (new_width > svg_page_width)
	94	svg_page_width = new_width;
	95
f48d55ce AV	96	total_height = (1 + rows + cpu2slot(cpus)) * SLOT_MULT;
f48d55ce AV	97	fprintf(svgfile, "<?xml version=\"1.0\" standalone=\"no\"?> \n");
cbb2e81e	98	fprintf(svgfile, "<!DOCTYPE svg SYSTEM \"http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd\">\n");
9486aa38	99	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	100
	101	fprintf(svgfile, "<defs>\n <style type=\"text/css\">\n <![CDATA[\n");
	102
	103	fprintf(svgfile, " rect { stroke-width: 1; }\n");
	104	fprintf(svgfile, " rect.process { fill:rgb(180,180,180); fill-opacity:0.9; stroke-width:1; stroke:rgb( 0, 0, 0); } \n");
	105	fprintf(svgfile, " rect.process2 { fill:rgb(180,180,180); fill-opacity:0.9; stroke-width:0; stroke:rgb( 0, 0, 0); } \n");
	106	fprintf(svgfile, " rect.sample { fill:rgb( 0, 0,255); fill-opacity:0.8; stroke-width:0; stroke:rgb( 0, 0, 0); } \n");
	107	fprintf(svgfile, " rect.blocked { fill:rgb(255, 0, 0); fill-opacity:0.5; stroke-width:0; stroke:rgb( 0, 0, 0); } \n");
2e600d01	108	fprintf(svgfile, " rect.waiting { fill:rgb(224,214, 0); fill-opacity:0.8; stroke-width:0; stroke:rgb( 0, 0, 0); } \n");
a92fe7b3	109	fprintf(svgfile, " rect.WAITING { fill:rgb(255,214, 48); fill-opacity:0.6; stroke-width:0; stroke:rgb( 0, 0, 0); } \n");
f48d55ce AV	110	fprintf(svgfile, " rect.cpu { fill:rgb(192,192,192); fill-opacity:0.2; stroke-width:0.5; stroke:rgb(128,128,128); } \n");
	111	fprintf(svgfile, " rect.pstate { fill:rgb(128,128,128); fill-opacity:0.8; stroke-width:0; } \n");
	112	fprintf(svgfile, " rect.c1 { fill:rgb(255,214,214); fill-opacity:0.5; stroke-width:0; } \n");
	113	fprintf(svgfile, " rect.c2 { fill:rgb(255,172,172); fill-opacity:0.5; stroke-width:0; } \n");
	114	fprintf(svgfile, " rect.c3 { fill:rgb(255,130,130); fill-opacity:0.5; stroke-width:0; } \n");
	115	fprintf(svgfile, " rect.c4 { fill:rgb(255, 88, 88); fill-opacity:0.5; stroke-width:0; } \n");
	116	fprintf(svgfile, " rect.c5 { fill:rgb(255, 44, 44); fill-opacity:0.5; stroke-width:0; } \n");
	117	fprintf(svgfile, " rect.c6 { fill:rgb(255, 0, 0); fill-opacity:0.5; stroke-width:0; } \n");
	118	fprintf(svgfile, " line.pstate { stroke:rgb(255,255, 0); stroke-opacity:0.8; stroke-width:2; } \n");
	119
	120	fprintf(svgfile, " ]]>\n </style>\n</defs>\n");
	121	}
	122
	123	void svg_box(int Yslot, u64 start, u64 end, const char *type)
	124	{
	125	if (!svgfile)
	126	return;
	127
	128	fprintf(svgfile, "<rect x=\"%4.8f\" width=\"%4.8f\" y=\"%4.1f\" height=\"%4.1f\" class=\"%s\"/>\n",
	129	time2pixels(start), time2pixels(end)-time2pixels(start), Yslot * SLOT_MULT, SLOT_HEIGHT, type);
	130	}
	131
cbb2e81e SF	132	static char *time_to_string(u64 duration);
	133	void svg_blocked(int Yslot, int cpu, u64 start, u64 end)
	134	{
	135	if (!svgfile)
	136	return;
	137
	138	fprintf(svgfile, "<g>\n");
	139	fprintf(svgfile, "<title>#%d blocked %s</title>\n", cpu,
	140	time_to_string(end - start));
	141	svg_box(Yslot, start, end, "blocked");
	142	fprintf(svgfile, "</g>\n");
	143	}
	144
	145	void svg_running(int Yslot, int cpu, u64 start, u64 end)
f48d55ce AV	146	{
	147	double text_size;
	148	if (!svgfile)
	149	return;
	150
cbb2e81e SF	151	fprintf(svgfile, "<g>\n");
	152
	153	fprintf(svgfile, "<title>#%d running %s</title>\n",
	154	cpu, time_to_string(end - start));
a92fe7b3 AV	155	fprintf(svgfile, "<rect x=\"%4.8f\" width=\"%4.8f\" y=\"%4.1f\" height=\"%4.1f\" class=\"sample\"/>\n",
a92fe7b3 AV	156	time2pixels(start), time2pixels(end)-time2pixels(start), Yslot * SLOT_MULT, SLOT_HEIGHT);
f48d55ce AV	157
	158	text_size = (time2pixels(end)-time2pixels(start));
	159	if (cpu > 9)
	160	text_size = text_size/2;
	161	if (text_size > 1.25)
	162	text_size = 1.25;
611a546b AV	163	text_size = round_text_size(text_size);
611a546b AV	164
964a0b3d	165	if (text_size > MIN_TEXT_SIZE)
611a546b	166	fprintf(svgfile, "<text x=\"%1.8f\" y=\"%1.8f\" font-size=\"%1.8fpt\">%i</text>\n",
f48d55ce AV	167	time2pixels(start), Yslot * SLOT_MULT + SLOT_HEIGHT - 1, text_size, cpu + 1);
f48d55ce AV	168
cbb2e81e	169	fprintf(svgfile, "</g>\n");
f48d55ce AV	170	}
f48d55ce AV	171
a92fe7b3 AV	172	static char *time_to_string(u64 duration)
	173	{
	174	static char text[80];
	175
	176	text[0] = 0;
	177
	178	if (duration < 1000) /* less than 1 usec */
	179	return text;
	180
	181	if (duration < 1000 * 1000) { /* less than 1 msec */
	182	sprintf(text, "%4.1f us", duration / 1000.0);
	183	return text;
	184	}
	185	sprintf(text, "%4.1f ms", duration / 1000.0 / 1000);
	186
	187	return text;
	188	}
	189
cbb2e81e	190	void svg_waiting(int Yslot, int cpu, u64 start, u64 end)
a92fe7b3 AV	191	{
	192	char *text;
	193	const char *style;
	194	double font_size;
	195
	196	if (!svgfile)
	197	return;
	198
	199	style = "waiting";
	200
	201	if (end-start > 10 * 1000000) /* 10 msec */
	202	style = "WAITING";
	203
	204	text = time_to_string(end-start);
	205
611a546b	206	font_size = 1.0 * (time2pixels(end)-time2pixels(start));
a92fe7b3	207
611a546b AV	208	if (font_size > 3)
611a546b AV	209	font_size = 3;
a92fe7b3	210
611a546b	211	font_size = round_text_size(font_size);
a92fe7b3	212
611a546b	213	fprintf(svgfile, "<g transform=\"translate(%4.8f,%4.8f)\">\n", time2pixels(start), Yslot * SLOT_MULT);
cbb2e81e	214	fprintf(svgfile, "<title>#%d waiting %s</title>\n", cpu, time_to_string(end - start));
611a546b AV	215	fprintf(svgfile, "<rect x=\"0\" width=\"%4.8f\" y=\"0\" height=\"%4.1f\" class=\"%s\"/>\n",
611a546b AV	216	time2pixels(end)-time2pixels(start), SLOT_HEIGHT, style);
a92fe7b3	217	if (font_size > MIN_TEXT_SIZE)
611a546b AV	218	fprintf(svgfile, "<text transform=\"rotate(90)\" font-size=\"%1.8fpt\"> %s</text>\n",
	219	font_size, text);
	220	fprintf(svgfile, "</g>\n");
a92fe7b3 AV	221	}
a92fe7b3 AV	222
f48d55ce AV	223	static char *cpu_model(void)
	224	{
	225	static char cpu_m[255];
	226	char buf[256];
	227	FILE *file;
	228
	229	cpu_m[0] = 0;
	230	/* CPU type */
	231	file = fopen("/proc/cpuinfo", "r");
	232	if (file) {
	233	while (fgets(buf, 255, file)) {
	234	if (strstr(buf, "model name")) {
	235	strncpy(cpu_m, &buf[13], 255);
	236	break;
	237	}
	238	}
	239	fclose(file);
	240	}
39a90a8e AV	241
	242	/* CPU type */
	243	file = fopen("/sys/devices/system/cpu/cpu0/cpufreq/scaling_available_frequencies", "r");
	244	if (file) {
	245	while (fgets(buf, 255, file)) {
	246	unsigned int freq;
	247	freq = strtoull(buf, NULL, 10);
	248	if (freq > max_freq)
	249	max_freq = freq;
	250	}
	251	fclose(file);
	252	}
f48d55ce AV	253	return cpu_m;
	254	}
	255
	256	void svg_cpu_box(int cpu, u64 __max_freq, u64 __turbo_freq)
	257	{
	258	char cpu_string[80];
	259	if (!svgfile)
	260	return;
	261
	262	max_freq = __max_freq;
	263	turbo_frequency = __turbo_freq;
	264
cbb2e81e SF	265	fprintf(svgfile, "<g>\n");
cbb2e81e SF	266
f48d55ce AV	267	fprintf(svgfile, "<rect x=\"%4.8f\" width=\"%4.8f\" y=\"%4.1f\" height=\"%4.1f\" class=\"cpu\"/>\n",
	268	time2pixels(first_time),
	269	time2pixels(last_time)-time2pixels(first_time),
	270	cpu2y(cpu), SLOT_MULT+SLOT_HEIGHT);
	271
	272	sprintf(cpu_string, "CPU %i", (int)cpu+1);
611a546b	273	fprintf(svgfile, "<text x=\"%4.8f\" y=\"%4.8f\">%s</text>\n",
f48d55ce AV	274	10+time2pixels(first_time), cpu2y(cpu) + SLOT_HEIGHT/2, cpu_string);
f48d55ce AV	275
964a0b3d	276	fprintf(svgfile, "<text transform=\"translate(%4.8f,%4.8f)\" font-size=\"1.25pt\">%s</text>\n",
f48d55ce	277	10+time2pixels(first_time), cpu2y(cpu) + SLOT_MULT + SLOT_HEIGHT - 4, cpu_model());
cbb2e81e SF	278
cbb2e81e SF	279	fprintf(svgfile, "</g>\n");
f48d55ce AV	280	}
	281
	282	void svg_process(int cpu, u64 start, u64 end, const char type, const char name)
	283	{
	284	double width;
	285
	286	if (!svgfile)
	287	return;
	288
611a546b AV	289
611a546b AV	290	fprintf(svgfile, "<g transform=\"translate(%4.8f,%4.8f)\">\n", time2pixels(start), cpu2y(cpu));
cbb2e81e	291	fprintf(svgfile, "<title>%s %s</title>\n", name, time_to_string(end - start));
611a546b AV	292	fprintf(svgfile, "<rect x=\"0\" width=\"%4.8f\" y=\"0\" height=\"%4.1f\" class=\"%s\"/>\n",
611a546b AV	293	time2pixels(end)-time2pixels(start), SLOT_MULT+SLOT_HEIGHT, type);
f48d55ce AV	294	width = time2pixels(end)-time2pixels(start);
	295	if (width > 6)
	296	width = 6;
	297
611a546b AV	298	width = round_text_size(width);
611a546b AV	299
964a0b3d	300	if (width > MIN_TEXT_SIZE)
611a546b AV	301	fprintf(svgfile, "<text transform=\"rotate(90)\" font-size=\"%3.8fpt\">%s</text>\n",
	302	width, name);
	303
	304	fprintf(svgfile, "</g>\n");
f48d55ce AV	305	}
	306
	307	void svg_cstate(int cpu, u64 start, u64 end, int type)
	308	{
	309	double width;
	310	char style[128];
	311
	312	if (!svgfile)
	313	return;
	314
	315
cbb2e81e SF	316	fprintf(svgfile, "<g>\n");
cbb2e81e SF	317
f48d55ce AV	318	if (type > 6)
	319	type = 6;
	320	sprintf(style, "c%i", type);
	321
	322	fprintf(svgfile, "<rect class=\"%s\" x=\"%4.8f\" width=\"%4.8f\" y=\"%4.1f\" height=\"%4.1f\"/>\n",
	323	style,
	324	time2pixels(start), time2pixels(end)-time2pixels(start),
	325	cpu2y(cpu), SLOT_MULT+SLOT_HEIGHT);
	326
611a546b	327	width = (time2pixels(end)-time2pixels(start))/2.0;
f48d55ce AV	328	if (width > 6)
	329	width = 6;
	330
611a546b AV	331	width = round_text_size(width);
611a546b AV	332
964a0b3d	333	if (width > MIN_TEXT_SIZE)
611a546b AV	334	fprintf(svgfile, "<text x=\"%4.8f\" y=\"%4.8f\" font-size=\"%3.8fpt\">C%i</text>\n",
611a546b AV	335	time2pixels(start), cpu2y(cpu)+width, width, type);
cbb2e81e SF	336
cbb2e81e SF	337	fprintf(svgfile, "</g>\n");
f48d55ce AV	338	}
	339
	340	static char *HzToHuman(unsigned long hz)
	341	{
	342	static char buffer[1024];
	343	unsigned long long Hz;
	344
	345	memset(buffer, 0, 1024);
	346
	347	Hz = hz;
	348
	349	/* default: just put the Number in */
	350	sprintf(buffer, "%9lli", Hz);
	351
	352	if (Hz > 1000)
	353	sprintf(buffer, " %6lli Mhz", (Hz+500)/1000);
	354
	355	if (Hz > 1500000)
	356	sprintf(buffer, " %6.2f Ghz", (Hz+5000.0)/1000000);
	357
	358	if (Hz == turbo_frequency)
	359	sprintf(buffer, "Turbo");
	360
	361	return buffer;
	362	}
	363
	364	void svg_pstate(int cpu, u64 start, u64 end, u64 freq)
	365	{
	366	double height = 0;
	367
	368	if (!svgfile)
	369	return;
	370
cbb2e81e SF	371	fprintf(svgfile, "<g>\n");
cbb2e81e SF	372
f48d55ce AV	373	if (max_freq)
	374	height = freq * 1.0 / max_freq * (SLOT_HEIGHT + SLOT_MULT);
	375	height = 1 + cpu2y(cpu) + SLOT_MULT + SLOT_HEIGHT - height;
	376	fprintf(svgfile, "<line x1=\"%4.8f\" x2=\"%4.8f\" y1=\"%4.1f\" y2=\"%4.1f\" class=\"pstate\"/>\n",
	377	time2pixels(start), time2pixels(end), height, height);
611a546b	378	fprintf(svgfile, "<text x=\"%4.8f\" y=\"%4.8f\" font-size=\"0.25pt\">%s</text>\n",
f48d55ce AV	379	time2pixels(start), height+0.9, HzToHuman(freq));
f48d55ce AV	380
cbb2e81e	381	fprintf(svgfile, "</g>\n");
f48d55ce AV	382	}
	383
	384
4f1202c8	385	void svg_partial_wakeline(u64 start, int row1, char desc1, int row2, char desc2)
f48d55ce AV	386	{
	387	double height;
	388
	389	if (!svgfile)
	390	return;
	391
	392
cbb2e81e SF	393	fprintf(svgfile, "<g>\n");
	394
	395	fprintf(svgfile, "<title>%s wakes up %s</title>\n",
	396	desc1 ? desc1 : "?",
	397	desc2 ? desc2 : "?");
	398
f48d55ce	399	if (row1 < row2) {
4f1202c8	400	if (row1) {
f48d55ce AV	401	fprintf(svgfile, "<line x1=\"%4.8f\" y1=\"%4.2f\" x2=\"%4.8f\" y2=\"%4.2f\" style=\"stroke:rgb(32,255,32);stroke-width:0.009\"/>\n",
f48d55ce AV	402	time2pixels(start), row1 * SLOT_MULT + SLOT_HEIGHT, time2pixels(start), row1 * SLOT_MULT + SLOT_HEIGHT + SLOT_MULT/32);
4f1202c8	403	if (desc2)
611a546b	404	fprintf(svgfile, "<g transform=\"translate(%4.8f,%4.8f)\"><text transform=\"rotate(90)\" font-size=\"0.02pt\">%s ></text></g>\n",
4f1202c8 AV	405	time2pixels(start), row1 * SLOT_MULT + SLOT_HEIGHT + SLOT_HEIGHT/48, desc2);
	406	}
	407	if (row2) {
f48d55ce AV	408	fprintf(svgfile, "<line x1=\"%4.8f\" y1=\"%4.2f\" x2=\"%4.8f\" y2=\"%4.2f\" style=\"stroke:rgb(32,255,32);stroke-width:0.009\"/>\n",
f48d55ce AV	409	time2pixels(start), row2 * SLOT_MULT - SLOT_MULT/32, time2pixels(start), row2 * SLOT_MULT);
4f1202c8	410	if (desc1)
611a546b	411	fprintf(svgfile, "<g transform=\"translate(%4.8f,%4.8f)\"><text transform=\"rotate(90)\" font-size=\"0.02pt\">%s ></text></g>\n",
4f1202c8 AV	412	time2pixels(start), row2 * SLOT_MULT - SLOT_MULT/32, desc1);
4f1202c8 AV	413	}
f48d55ce	414	} else {
4f1202c8	415	if (row2) {
f48d55ce AV	416	fprintf(svgfile, "<line x1=\"%4.8f\" y1=\"%4.2f\" x2=\"%4.8f\" y2=\"%4.2f\" style=\"stroke:rgb(32,255,32);stroke-width:0.009\"/>\n",
f48d55ce AV	417	time2pixels(start), row2 * SLOT_MULT + SLOT_HEIGHT, time2pixels(start), row2 * SLOT_MULT + SLOT_HEIGHT + SLOT_MULT/32);
4f1202c8	418	if (desc1)
611a546b	419	fprintf(svgfile, "<g transform=\"translate(%4.8f,%4.8f)\"><text transform=\"rotate(90)\" font-size=\"0.02pt\">%s <</text></g>\n",
4f1202c8 AV	420	time2pixels(start), row2 * SLOT_MULT + SLOT_HEIGHT + SLOT_MULT/48, desc1);
	421	}
	422	if (row1) {
f48d55ce AV	423	fprintf(svgfile, "<line x1=\"%4.8f\" y1=\"%4.2f\" x2=\"%4.8f\" y2=\"%4.2f\" style=\"stroke:rgb(32,255,32);stroke-width:0.009\"/>\n",
f48d55ce AV	424	time2pixels(start), row1 * SLOT_MULT - SLOT_MULT/32, time2pixels(start), row1 * SLOT_MULT);
4f1202c8	425	if (desc2)
611a546b	426	fprintf(svgfile, "<g transform=\"translate(%4.8f,%4.8f)\"><text transform=\"rotate(90)\" font-size=\"0.02pt\">%s <</text></g>\n",
4f1202c8 AV	427	time2pixels(start), row1 * SLOT_MULT - SLOT_HEIGHT/32, desc2);
4f1202c8 AV	428	}
f48d55ce AV	429	}
	430	height = row1 * SLOT_MULT;
	431	if (row2 > row1)
	432	height += SLOT_HEIGHT;
	433	if (row1)
	434	fprintf(svgfile, "<circle cx=\"%4.8f\" cy=\"%4.2f\" r = \"0.01\" style=\"fill:rgb(32,255,32)\"/>\n",
	435	time2pixels(start), height);
cbb2e81e SF	436
cbb2e81e SF	437	fprintf(svgfile, "</g>\n");
f48d55ce AV	438	}
	439
	440	void svg_wakeline(u64 start, int row1, int row2)
	441	{
	442	double height;
	443
	444	if (!svgfile)
	445	return;
	446
	447
cbb2e81e SF	448	fprintf(svgfile, "<g>\n");
cbb2e81e SF	449
f48d55ce AV	450	if (row1 < row2)
	451	fprintf(svgfile, "<line x1=\"%4.8f\" y1=\"%4.2f\" x2=\"%4.8f\" y2=\"%4.2f\" style=\"stroke:rgb(32,255,32);stroke-width:0.009\"/>\n",
	452	time2pixels(start), row1 * SLOT_MULT + SLOT_HEIGHT, time2pixels(start), row2 * SLOT_MULT);
	453	else
	454	fprintf(svgfile, "<line x1=\"%4.8f\" y1=\"%4.2f\" x2=\"%4.8f\" y2=\"%4.2f\" style=\"stroke:rgb(32,255,32);stroke-width:0.009\"/>\n",
	455	time2pixels(start), row2 * SLOT_MULT + SLOT_HEIGHT, time2pixels(start), row1 * SLOT_MULT);
	456
	457	height = row1 * SLOT_MULT;
	458	if (row2 > row1)
	459	height += SLOT_HEIGHT;
	460	fprintf(svgfile, "<circle cx=\"%4.8f\" cy=\"%4.2f\" r = \"0.01\" style=\"fill:rgb(32,255,32)\"/>\n",
	461	time2pixels(start), height);
cbb2e81e SF	462
cbb2e81e SF	463	fprintf(svgfile, "</g>\n");
f48d55ce AV	464	}
	465
	466	void svg_interrupt(u64 start, int row)
	467	{
	468	if (!svgfile)
	469	return;
	470
cbb2e81e SF	471	fprintf(svgfile, "<g>\n");
	472
	473	fprintf(svgfile, "<title>Wakeup from interrupt</title>\n");
	474
f48d55ce AV	475	fprintf(svgfile, "<circle cx=\"%4.8f\" cy=\"%4.2f\" r = \"0.01\" style=\"fill:rgb(255,128,128)\"/>\n",
	476	time2pixels(start), row * SLOT_MULT);
	477	fprintf(svgfile, "<circle cx=\"%4.8f\" cy=\"%4.2f\" r = \"0.01\" style=\"fill:rgb(255,128,128)\"/>\n",
	478	time2pixels(start), row * SLOT_MULT + SLOT_HEIGHT);
cbb2e81e SF	479
cbb2e81e SF	480	fprintf(svgfile, "</g>\n");
f48d55ce AV	481	}
	482
	483	void svg_text(int Yslot, u64 start, const char *text)
	484	{
	485	if (!svgfile)
	486	return;
	487
611a546b	488	fprintf(svgfile, "<text x=\"%4.8f\" y=\"%4.8f\">%s</text>\n",
f48d55ce AV	489	time2pixels(start), Yslot * SLOT_MULT+SLOT_HEIGHT/2, text);
	490	}
	491
	492	static void svg_legenda_box(int X, const char text, const char style)
	493	{
	494	double boxsize;
	495	boxsize = SLOT_HEIGHT / 2;
	496
	497	fprintf(svgfile, "<rect x=\"%i\" width=\"%4.8f\" y=\"0\" height=\"%4.1f\" class=\"%s\"/>\n",
	498	X, boxsize, boxsize, style);
611a546b	499	fprintf(svgfile, "<text transform=\"translate(%4.8f, %4.8f)\" font-size=\"%4.8fpt\">%s</text>\n",
f48d55ce AV	500	X + boxsize + 5, boxsize, 0.8 * boxsize, text);
	501	}
	502
	503	void svg_legenda(void)
	504	{
	505	if (!svgfile)
	506	return;
	507
cbb2e81e	508	fprintf(svgfile, "<g>\n");
f48d55ce	509	svg_legenda_box(0, "Running", "sample");
e8530720 TR	510	svg_legenda_box(100, "Idle","c1");
	511	svg_legenda_box(200, "Deeper Idle", "c3");
	512	svg_legenda_box(350, "Deepest Idle", "c6");
f48d55ce AV	513	svg_legenda_box(550, "Sleeping", "process2");
	514	svg_legenda_box(650, "Waiting for cpu", "waiting");
	515	svg_legenda_box(800, "Blocked on IO", "blocked");
cbb2e81e	516	fprintf(svgfile, "</g>\n");
f48d55ce AV	517	}
f48d55ce AV	518
5094b655	519	void svg_time_grid(void)
f48d55ce AV	520	{
	521	u64 i;
	522
f48d55ce AV	523	if (!svgfile)
	524	return;
	525
	526	i = first_time;
	527	while (i < last_time) {
	528	int color = 220;
	529	double thickness = 0.075;
	530	if ((i % 100000000) == 0) {
	531	thickness = 0.5;
	532	color = 192;
	533	}
	534	if ((i % 1000000000) == 0) {
	535	thickness = 2.0;
	536	color = 128;
	537	}
	538
9486aa38	539	fprintf(svgfile, "<line x1=\"%4.8f\" y1=\"%4.2f\" x2=\"%4.8f\" y2=\"%" PRIu64 "\" style=\"stroke:rgb(%i,%i,%i);stroke-width:%1.3f\"/>\n",
f48d55ce AV	540	time2pixels(i), SLOT_MULT/2, time2pixels(i), total_height, color, color, color, thickness);
	541
	542	i += 10000000;
	543	}
	544	}
	545
	546	void svg_close(void)
	547	{
	548	if (svgfile) {
	549	fprintf(svgfile, "</svg>\n");
	550	fclose(svgfile);
	551	svgfile = NULL;
	552	}
	553	}