[mirror_ubuntu-artful-kernel.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 <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, "<svg width=\"%i\" height=\"%llu\" 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);
}

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

	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);

}

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, 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, "<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, "<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());
}

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, "<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;


	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);
}

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;

	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));

}


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

	if (!svgfile)
		return;


	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);
}

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

	if (!svgfile)
		return;


	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);
}

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

	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);
}

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;

	svg_legenda_box(0,	"Running", "sample");
	svg_legenda_box(100,	"Idle","rect.c1");
	svg_legenda_box(200,	"Deeper Idle", "rect.c3");
	svg_legenda_box(350,	"Deepest Idle", "rect.c6");
	svg_legenda_box(550,	"Sleeping", "process2");
	svg_legenda_box(650,	"Waiting for cpu", "waiting");
	svg_legenda_box(800,	"Blocked on IO", "blocked");
}

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=\"%llu\" 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
	15	#include <stdio.h>
	16	#include <stdlib.h>
	17	#include <unistd.h>
	18	#include <string.h>
	19
	20	#include "svghelper.h"
	21
	22	static u64 first_time, last_time;
	23	static u64 turbo_frequency, max_freq;
	24
	25
	26	#define SLOT_MULT 30.0
	27	#define SLOT_HEIGHT 25.0
5094b655 AV	28
5094b655 AV	29	int svg_page_width = 1000;
f48d55ce	30
39a90a8e	31	#define MIN_TEXT_SIZE 0.01
964a0b3d	32
f48d55ce AV	33	static u64 total_height;
	34	static FILE *svgfile;
	35
	36	static double cpu2slot(int cpu)
	37	{
	38	return 2 * cpu + 1;
	39	}
	40
	41	static double cpu2y(int cpu)
	42	{
	43	return cpu2slot(cpu) * SLOT_MULT;
	44	}
	45
	46	static double time2pixels(u64 time)
	47	{
	48	double X;
	49
5094b655	50	X = 1.0 * svg_page_width * (time - first_time) / (last_time - first_time);
f48d55ce AV	51	return X;
	52	}
	53
611a546b AV	54	/*
	55	* Round text sizes so that the svg viewer only needs a discrete
	56	* number of renderings of the font
	57	*/
	58	static double round_text_size(double size)
	59	{
	60	int loop = 100;
	61	double target = 10.0;
	62
	63	if (size >= 10.0)
	64	return size;
	65	while (loop--) {
	66	if (size >= target)
	67	return target;
	68	target = target / 2.0;
	69	}
	70	return size;
	71	}
	72
5094b655	73	void open_svg(const char *filename, int cpus, int rows, u64 start, u64 end)
f48d55ce	74	{
5094b655	75	int new_width;
f48d55ce AV	76
	77	svgfile = fopen(filename, "w");
	78	if (!svgfile) {
	79	fprintf(stderr, "Cannot open %s for output\n", filename);
	80	return;
	81	}
5094b655 AV	82	first_time = start;
	83	first_time = first_time / 100000000 * 100000000;
	84	last_time = end;
	85
	86	/*
	87	* if the recording is short, we default to a width of 1000, but
	88	* for longer recordings we want at least 200 units of width per second
	89	*/
	90	new_width = (last_time - first_time) / 5000000;
	91
	92	if (new_width > svg_page_width)
	93	svg_page_width = new_width;
	94
f48d55ce AV	95	total_height = (1 + rows + cpu2slot(cpus)) * SLOT_MULT;
f48d55ce AV	96	fprintf(svgfile, "<?xml version=\"1.0\" standalone=\"no\"?> \n");
5094b655	97	fprintf(svgfile, "<svg width=\"%i\" height=\"%llu\" version=\"1.1\" xmlns=\"http://www.w3.org/2000/svg\">\n", svg_page_width, total_height);
f48d55ce AV	98
	99	fprintf(svgfile, "<defs>\n <style type=\"text/css\">\n <![CDATA[\n");
	100
	101	fprintf(svgfile, " rect { stroke-width: 1; }\n");
	102	fprintf(svgfile, " rect.process { fill:rgb(180,180,180); fill-opacity:0.9; stroke-width:1; stroke:rgb( 0, 0, 0); } \n");
	103	fprintf(svgfile, " rect.process2 { fill:rgb(180,180,180); fill-opacity:0.9; stroke-width:0; stroke:rgb( 0, 0, 0); } \n");
	104	fprintf(svgfile, " rect.sample { fill:rgb( 0, 0,255); fill-opacity:0.8; stroke-width:0; stroke:rgb( 0, 0, 0); } \n");
	105	fprintf(svgfile, " rect.blocked { fill:rgb(255, 0, 0); fill-opacity:0.5; stroke-width:0; stroke:rgb( 0, 0, 0); } \n");
2e600d01	106	fprintf(svgfile, " rect.waiting { fill:rgb(224,214, 0); fill-opacity:0.8; stroke-width:0; stroke:rgb( 0, 0, 0); } \n");
a92fe7b3	107	fprintf(svgfile, " rect.WAITING { fill:rgb(255,214, 48); fill-opacity:0.6; stroke-width:0; stroke:rgb( 0, 0, 0); } \n");
f48d55ce AV	108	fprintf(svgfile, " rect.cpu { fill:rgb(192,192,192); fill-opacity:0.2; stroke-width:0.5; stroke:rgb(128,128,128); } \n");
	109	fprintf(svgfile, " rect.pstate { fill:rgb(128,128,128); fill-opacity:0.8; stroke-width:0; } \n");
	110	fprintf(svgfile, " rect.c1 { fill:rgb(255,214,214); fill-opacity:0.5; stroke-width:0; } \n");
	111	fprintf(svgfile, " rect.c2 { fill:rgb(255,172,172); fill-opacity:0.5; stroke-width:0; } \n");
	112	fprintf(svgfile, " rect.c3 { fill:rgb(255,130,130); fill-opacity:0.5; stroke-width:0; } \n");
	113	fprintf(svgfile, " rect.c4 { fill:rgb(255, 88, 88); fill-opacity:0.5; stroke-width:0; } \n");
	114	fprintf(svgfile, " rect.c5 { fill:rgb(255, 44, 44); fill-opacity:0.5; stroke-width:0; } \n");
	115	fprintf(svgfile, " rect.c6 { fill:rgb(255, 0, 0); fill-opacity:0.5; stroke-width:0; } \n");
	116	fprintf(svgfile, " line.pstate { stroke:rgb(255,255, 0); stroke-opacity:0.8; stroke-width:2; } \n");
	117
	118	fprintf(svgfile, " ]]>\n </style>\n</defs>\n");
	119	}
	120
	121	void svg_box(int Yslot, u64 start, u64 end, const char *type)
	122	{
	123	if (!svgfile)
	124	return;
	125
	126	fprintf(svgfile, "<rect x=\"%4.8f\" width=\"%4.8f\" y=\"%4.1f\" height=\"%4.1f\" class=\"%s\"/>\n",
	127	time2pixels(start), time2pixels(end)-time2pixels(start), Yslot * SLOT_MULT, SLOT_HEIGHT, type);
	128	}
	129
a92fe7b3	130	void svg_sample(int Yslot, int cpu, u64 start, u64 end)
f48d55ce AV	131	{
	132	double text_size;
	133	if (!svgfile)
	134	return;
	135
a92fe7b3 AV	136	fprintf(svgfile, "<rect x=\"%4.8f\" width=\"%4.8f\" y=\"%4.1f\" height=\"%4.1f\" class=\"sample\"/>\n",
a92fe7b3 AV	137	time2pixels(start), time2pixels(end)-time2pixels(start), Yslot * SLOT_MULT, SLOT_HEIGHT);
f48d55ce AV	138
	139	text_size = (time2pixels(end)-time2pixels(start));
	140	if (cpu > 9)
	141	text_size = text_size/2;
	142	if (text_size > 1.25)
	143	text_size = 1.25;
611a546b AV	144	text_size = round_text_size(text_size);
611a546b AV	145
964a0b3d	146	if (text_size > MIN_TEXT_SIZE)
611a546b	147	fprintf(svgfile, "<text x=\"%1.8f\" y=\"%1.8f\" font-size=\"%1.8fpt\">%i</text>\n",
f48d55ce AV	148	time2pixels(start), Yslot * SLOT_MULT + SLOT_HEIGHT - 1, text_size, cpu + 1);
	149
	150	}
	151
a92fe7b3 AV	152	static char *time_to_string(u64 duration)
	153	{
	154	static char text[80];
	155
	156	text[0] = 0;
	157
	158	if (duration < 1000) /* less than 1 usec */
	159	return text;
	160
	161	if (duration < 1000 * 1000) { /* less than 1 msec */
	162	sprintf(text, "%4.1f us", duration / 1000.0);
	163	return text;
	164	}
	165	sprintf(text, "%4.1f ms", duration / 1000.0 / 1000);
	166
	167	return text;
	168	}
	169
	170	void svg_waiting(int Yslot, u64 start, u64 end)
	171	{
	172	char *text;
	173	const char *style;
	174	double font_size;
	175
	176	if (!svgfile)
	177	return;
	178
	179	style = "waiting";
	180
	181	if (end-start > 10 * 1000000) /* 10 msec */
	182	style = "WAITING";
	183
	184	text = time_to_string(end-start);
	185
611a546b	186	font_size = 1.0 * (time2pixels(end)-time2pixels(start));
a92fe7b3	187
611a546b AV	188	if (font_size > 3)
611a546b AV	189	font_size = 3;
a92fe7b3	190
611a546b	191	font_size = round_text_size(font_size);
a92fe7b3	192
611a546b AV	193	fprintf(svgfile, "<g transform=\"translate(%4.8f,%4.8f)\">\n", time2pixels(start), Yslot * SLOT_MULT);
	194	fprintf(svgfile, "<rect x=\"0\" width=\"%4.8f\" y=\"0\" height=\"%4.1f\" class=\"%s\"/>\n",
	195	time2pixels(end)-time2pixels(start), SLOT_HEIGHT, style);
a92fe7b3	196	if (font_size > MIN_TEXT_SIZE)
611a546b AV	197	fprintf(svgfile, "<text transform=\"rotate(90)\" font-size=\"%1.8fpt\"> %s</text>\n",
	198	font_size, text);
	199	fprintf(svgfile, "</g>\n");
a92fe7b3 AV	200	}
a92fe7b3 AV	201
f48d55ce AV	202	static char *cpu_model(void)
	203	{
	204	static char cpu_m[255];
	205	char buf[256];
	206	FILE *file;
	207
	208	cpu_m[0] = 0;
	209	/* CPU type */
	210	file = fopen("/proc/cpuinfo", "r");
	211	if (file) {
	212	while (fgets(buf, 255, file)) {
	213	if (strstr(buf, "model name")) {
	214	strncpy(cpu_m, &buf[13], 255);
	215	break;
	216	}
	217	}
	218	fclose(file);
	219	}
39a90a8e AV	220
	221	/* CPU type */
	222	file = fopen("/sys/devices/system/cpu/cpu0/cpufreq/scaling_available_frequencies", "r");
	223	if (file) {
	224	while (fgets(buf, 255, file)) {
	225	unsigned int freq;
	226	freq = strtoull(buf, NULL, 10);
	227	if (freq > max_freq)
	228	max_freq = freq;
	229	}
	230	fclose(file);
	231	}
f48d55ce AV	232	return cpu_m;
	233	}
	234
	235	void svg_cpu_box(int cpu, u64 __max_freq, u64 __turbo_freq)
	236	{
	237	char cpu_string[80];
	238	if (!svgfile)
	239	return;
	240
	241	max_freq = __max_freq;
	242	turbo_frequency = __turbo_freq;
	243
	244	fprintf(svgfile, "<rect x=\"%4.8f\" width=\"%4.8f\" y=\"%4.1f\" height=\"%4.1f\" class=\"cpu\"/>\n",
	245	time2pixels(first_time),
	246	time2pixels(last_time)-time2pixels(first_time),
	247	cpu2y(cpu), SLOT_MULT+SLOT_HEIGHT);
	248
	249	sprintf(cpu_string, "CPU %i", (int)cpu+1);
611a546b	250	fprintf(svgfile, "<text x=\"%4.8f\" y=\"%4.8f\">%s</text>\n",
f48d55ce AV	251	10+time2pixels(first_time), cpu2y(cpu) + SLOT_HEIGHT/2, cpu_string);
f48d55ce AV	252
964a0b3d	253	fprintf(svgfile, "<text transform=\"translate(%4.8f,%4.8f)\" font-size=\"1.25pt\">%s</text>\n",
f48d55ce AV	254	10+time2pixels(first_time), cpu2y(cpu) + SLOT_MULT + SLOT_HEIGHT - 4, cpu_model());
	255	}
	256
	257	void svg_process(int cpu, u64 start, u64 end, const char type, const char name)
	258	{
	259	double width;
	260
	261	if (!svgfile)
	262	return;
	263
611a546b AV	264
	265	fprintf(svgfile, "<g transform=\"translate(%4.8f,%4.8f)\">\n", time2pixels(start), cpu2y(cpu));
	266	fprintf(svgfile, "<rect x=\"0\" width=\"%4.8f\" y=\"0\" height=\"%4.1f\" class=\"%s\"/>\n",
	267	time2pixels(end)-time2pixels(start), SLOT_MULT+SLOT_HEIGHT, type);
f48d55ce AV	268	width = time2pixels(end)-time2pixels(start);
	269	if (width > 6)
	270	width = 6;
	271
611a546b AV	272	width = round_text_size(width);
611a546b AV	273
964a0b3d	274	if (width > MIN_TEXT_SIZE)
611a546b AV	275	fprintf(svgfile, "<text transform=\"rotate(90)\" font-size=\"%3.8fpt\">%s</text>\n",
	276	width, name);
	277
	278	fprintf(svgfile, "</g>\n");
f48d55ce AV	279	}
	280
	281	void svg_cstate(int cpu, u64 start, u64 end, int type)
	282	{
	283	double width;
	284	char style[128];
	285
	286	if (!svgfile)
	287	return;
	288
	289
	290	if (type > 6)
	291	type = 6;
	292	sprintf(style, "c%i", type);
	293
	294	fprintf(svgfile, "<rect class=\"%s\" x=\"%4.8f\" width=\"%4.8f\" y=\"%4.1f\" height=\"%4.1f\"/>\n",
	295	style,
	296	time2pixels(start), time2pixels(end)-time2pixels(start),
	297	cpu2y(cpu), SLOT_MULT+SLOT_HEIGHT);
	298
611a546b	299	width = (time2pixels(end)-time2pixels(start))/2.0;
f48d55ce AV	300	if (width > 6)
	301	width = 6;
	302
611a546b AV	303	width = round_text_size(width);
611a546b AV	304
964a0b3d	305	if (width > MIN_TEXT_SIZE)
611a546b AV	306	fprintf(svgfile, "<text x=\"%4.8f\" y=\"%4.8f\" font-size=\"%3.8fpt\">C%i</text>\n",
611a546b AV	307	time2pixels(start), cpu2y(cpu)+width, width, type);
f48d55ce AV	308	}
	309
	310	static char *HzToHuman(unsigned long hz)
	311	{
	312	static char buffer[1024];
	313	unsigned long long Hz;
	314
	315	memset(buffer, 0, 1024);
	316
	317	Hz = hz;
	318
	319	/* default: just put the Number in */
	320	sprintf(buffer, "%9lli", Hz);
	321
	322	if (Hz > 1000)
	323	sprintf(buffer, " %6lli Mhz", (Hz+500)/1000);
	324
	325	if (Hz > 1500000)
	326	sprintf(buffer, " %6.2f Ghz", (Hz+5000.0)/1000000);
	327
	328	if (Hz == turbo_frequency)
	329	sprintf(buffer, "Turbo");
	330
	331	return buffer;
	332	}
	333
	334	void svg_pstate(int cpu, u64 start, u64 end, u64 freq)
	335	{
	336	double height = 0;
	337
	338	if (!svgfile)
	339	return;
	340
	341	if (max_freq)
	342	height = freq * 1.0 / max_freq * (SLOT_HEIGHT + SLOT_MULT);
	343	height = 1 + cpu2y(cpu) + SLOT_MULT + SLOT_HEIGHT - height;
	344	fprintf(svgfile, "<line x1=\"%4.8f\" x2=\"%4.8f\" y1=\"%4.1f\" y2=\"%4.1f\" class=\"pstate\"/>\n",
	345	time2pixels(start), time2pixels(end), height, height);
611a546b	346	fprintf(svgfile, "<text x=\"%4.8f\" y=\"%4.8f\" font-size=\"0.25pt\">%s</text>\n",
f48d55ce AV	347	time2pixels(start), height+0.9, HzToHuman(freq));
	348
	349	}
	350
	351
4f1202c8	352	void svg_partial_wakeline(u64 start, int row1, char desc1, int row2, char desc2)
f48d55ce AV	353	{
	354	double height;
	355
	356	if (!svgfile)
	357	return;
	358
	359
	360	if (row1 < row2) {
4f1202c8	361	if (row1) {
f48d55ce AV	362	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	363	time2pixels(start), row1 * SLOT_MULT + SLOT_HEIGHT, time2pixels(start), row1 * SLOT_MULT + SLOT_HEIGHT + SLOT_MULT/32);
4f1202c8	364	if (desc2)
611a546b	365	fprintf(svgfile, "<g transform=\"translate(%4.8f,%4.8f)\"><text transform=\"rotate(90)\" font-size=\"0.02pt\">%s ></text></g>\n",
4f1202c8 AV	366	time2pixels(start), row1 * SLOT_MULT + SLOT_HEIGHT + SLOT_HEIGHT/48, desc2);
	367	}
	368	if (row2) {
f48d55ce AV	369	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	370	time2pixels(start), row2 * SLOT_MULT - SLOT_MULT/32, time2pixels(start), row2 * SLOT_MULT);
4f1202c8	371	if (desc1)
611a546b	372	fprintf(svgfile, "<g transform=\"translate(%4.8f,%4.8f)\"><text transform=\"rotate(90)\" font-size=\"0.02pt\">%s ></text></g>\n",
4f1202c8 AV	373	time2pixels(start), row2 * SLOT_MULT - SLOT_MULT/32, desc1);
4f1202c8 AV	374	}
f48d55ce	375	} else {
4f1202c8	376	if (row2) {
f48d55ce AV	377	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	378	time2pixels(start), row2 * SLOT_MULT + SLOT_HEIGHT, time2pixels(start), row2 * SLOT_MULT + SLOT_HEIGHT + SLOT_MULT/32);
4f1202c8	379	if (desc1)
611a546b	380	fprintf(svgfile, "<g transform=\"translate(%4.8f,%4.8f)\"><text transform=\"rotate(90)\" font-size=\"0.02pt\">%s <</text></g>\n",
4f1202c8 AV	381	time2pixels(start), row2 * SLOT_MULT + SLOT_HEIGHT + SLOT_MULT/48, desc1);
	382	}
	383	if (row1) {
f48d55ce AV	384	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	385	time2pixels(start), row1 * SLOT_MULT - SLOT_MULT/32, time2pixels(start), row1 * SLOT_MULT);
4f1202c8	386	if (desc2)
611a546b	387	fprintf(svgfile, "<g transform=\"translate(%4.8f,%4.8f)\"><text transform=\"rotate(90)\" font-size=\"0.02pt\">%s <</text></g>\n",
4f1202c8 AV	388	time2pixels(start), row1 * SLOT_MULT - SLOT_HEIGHT/32, desc2);
4f1202c8 AV	389	}
f48d55ce AV	390	}
	391	height = row1 * SLOT_MULT;
	392	if (row2 > row1)
	393	height += SLOT_HEIGHT;
	394	if (row1)
	395	fprintf(svgfile, "<circle cx=\"%4.8f\" cy=\"%4.2f\" r = \"0.01\" style=\"fill:rgb(32,255,32)\"/>\n",
	396	time2pixels(start), height);
	397	}
	398
	399	void svg_wakeline(u64 start, int row1, int row2)
	400	{
	401	double height;
	402
	403	if (!svgfile)
	404	return;
	405
	406
	407	if (row1 < row2)
	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",
	409	time2pixels(start), row1 * SLOT_MULT + SLOT_HEIGHT, time2pixels(start), row2 * SLOT_MULT);
	410	else
	411	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",
	412	time2pixels(start), row2 * SLOT_MULT + SLOT_HEIGHT, time2pixels(start), row1 * SLOT_MULT);
	413
	414	height = row1 * SLOT_MULT;
	415	if (row2 > row1)
	416	height += SLOT_HEIGHT;
	417	fprintf(svgfile, "<circle cx=\"%4.8f\" cy=\"%4.2f\" r = \"0.01\" style=\"fill:rgb(32,255,32)\"/>\n",
	418	time2pixels(start), height);
	419	}
	420
	421	void svg_interrupt(u64 start, int row)
	422	{
	423	if (!svgfile)
	424	return;
	425
	426	fprintf(svgfile, "<circle cx=\"%4.8f\" cy=\"%4.2f\" r = \"0.01\" style=\"fill:rgb(255,128,128)\"/>\n",
	427	time2pixels(start), row * SLOT_MULT);
	428	fprintf(svgfile, "<circle cx=\"%4.8f\" cy=\"%4.2f\" r = \"0.01\" style=\"fill:rgb(255,128,128)\"/>\n",
	429	time2pixels(start), row * SLOT_MULT + SLOT_HEIGHT);
	430	}
	431
	432	void svg_text(int Yslot, u64 start, const char *text)
	433	{
	434	if (!svgfile)
	435	return;
	436
611a546b	437	fprintf(svgfile, "<text x=\"%4.8f\" y=\"%4.8f\">%s</text>\n",
f48d55ce AV	438	time2pixels(start), Yslot * SLOT_MULT+SLOT_HEIGHT/2, text);
	439	}
	440
	441	static void svg_legenda_box(int X, const char text, const char style)
	442	{
	443	double boxsize;
	444	boxsize = SLOT_HEIGHT / 2;
	445
	446	fprintf(svgfile, "<rect x=\"%i\" width=\"%4.8f\" y=\"0\" height=\"%4.1f\" class=\"%s\"/>\n",
	447	X, boxsize, boxsize, style);
611a546b	448	fprintf(svgfile, "<text transform=\"translate(%4.8f, %4.8f)\" font-size=\"%4.8fpt\">%s</text>\n",
f48d55ce AV	449	X + boxsize + 5, boxsize, 0.8 * boxsize, text);
	450	}
	451
	452	void svg_legenda(void)
	453	{
	454	if (!svgfile)
	455	return;
	456
	457	svg_legenda_box(0, "Running", "sample");
	458	svg_legenda_box(100, "Idle","rect.c1");
	459	svg_legenda_box(200, "Deeper Idle", "rect.c3");
	460	svg_legenda_box(350, "Deepest Idle", "rect.c6");
	461	svg_legenda_box(550, "Sleeping", "process2");
	462	svg_legenda_box(650, "Waiting for cpu", "waiting");
	463	svg_legenda_box(800, "Blocked on IO", "blocked");
	464	}
	465
5094b655	466	void svg_time_grid(void)
f48d55ce AV	467	{
	468	u64 i;
	469
f48d55ce AV	470	if (!svgfile)
	471	return;
	472
	473	i = first_time;
	474	while (i < last_time) {
	475	int color = 220;
	476	double thickness = 0.075;
	477	if ((i % 100000000) == 0) {
	478	thickness = 0.5;
	479	color = 192;
	480	}
	481	if ((i % 1000000000) == 0) {
	482	thickness = 2.0;
	483	color = 128;
	484	}
	485
	486	fprintf(svgfile, "<line x1=\"%4.8f\" y1=\"%4.2f\" x2=\"%4.8f\" y2=\"%llu\" style=\"stroke:rgb(%i,%i,%i);stroke-width:%1.3f\"/>\n",
	487	time2pixels(i), SLOT_MULT/2, time2pixels(i), total_height, color, color, color, thickness);
	488
	489	i += 10000000;
	490	}
	491	}
	492
	493	void svg_close(void)
	494	{
	495	if (svgfile) {
	496	fprintf(svgfile, "</svg>\n");
	497	fclose(svgfile);
	498	svgfile = NULL;
	499	}
	500	}