| /* |
| * 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 |
| #define WIDTH 1000.0 |
| |
| #define MIN_TEXT_SIZE 0.001 |
| |
| 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 = WIDTH * (time - first_time) / (last_time - first_time); |
| return X; |
| } |
| |
| void open_svg(const char *filename, int cpus, int rows) |
| { |
| |
| svgfile = fopen(filename, "w"); |
| if (!svgfile) { |
| fprintf(stderr, "Cannot open %s for output\n", filename); |
| return; |
| } |
| total_height = (1 + rows + cpu2slot(cpus)) * SLOT_MULT; |
| fprintf(svgfile, "<?xml version=\"1.0\" standalone=\"no\"?> \n"); |
| fprintf(svgfile, "<svg width=\"%4.1f\" height=\"%llu\" version=\"1.1\" xmlns=\"http://www.w3.org/2000/svg\">\n", 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(255,255, 0); fill-opacity:0.3; 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, const char *type) |
| { |
| double text_size; |
| 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); |
| |
| text_size = (time2pixels(end)-time2pixels(start)); |
| if (cpu > 9) |
| text_size = text_size/2; |
| if (text_size > 1.25) |
| text_size = 1.25; |
| if (text_size > MIN_TEXT_SIZE) |
| fprintf(svgfile, "<text transform=\"translate(%1.8f,%1.8f)\" font-size=\"%1.6fpt\">%i</text>\n", |
| time2pixels(start), Yslot * SLOT_MULT + SLOT_HEIGHT - 1, text_size, cpu + 1); |
| |
| } |
| |
| 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); |
| } |
| 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 transform=\"translate(%4.8f,%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, "<rect x=\"%4.8f\" width=\"%4.8f\" y=\"%4.1f\" height=\"%4.1f\" class=\"%s\"/>\n", |
| time2pixels(start), time2pixels(end)-time2pixels(start), cpu2y(cpu), SLOT_MULT+SLOT_HEIGHT, type); |
| width = time2pixels(end)-time2pixels(start); |
| if (width > 6) |
| width = 6; |
| |
| if (width > MIN_TEXT_SIZE) |
| fprintf(svgfile, "<text transform=\"translate(%4.8f,%4.8f) rotate(90)\" font-size=\"%3.4fpt\">%s</text>\n", |
| time2pixels(start), cpu2y(cpu), width, name); |
| } |
| |
| 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); |
| if (width > 6) |
| width = 6; |
| |
| if (width > MIN_TEXT_SIZE) |
| fprintf(svgfile, "<text transform=\"translate(%4.8f,%4.8f) rotate(90)\" font-size=\"%3.4fpt\">C%i</text>\n", |
| time2pixels(start), cpu2y(cpu), 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 transform=\"translate(%4.8f,%4.8f)\" font-size=\"0.25pt\">%s</text>\n", |
| time2pixels(start), height+0.9, HzToHuman(freq)); |
| |
| } |
| |
| |
| void svg_partial_wakeline(u64 start, int row1, int row2) |
| { |
| 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 (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); |
| } 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 (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); |
| } |
| 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 transform=\"translate(%4.8f,%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=\"%4.4fpt\">%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(u64 start, u64 end) |
| { |
| u64 i; |
| |
| first_time = start; |
| last_time = end; |
| |
| first_time = first_time / 100000000 * 100000000; |
| |
| 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; |
| } |
| } |