examples/simdag/dot/dot_test.c

   1 /* simple test trying to load a DOT file.                                   */
   2
   3 /* Copyright (c) 2010. The SimGrid Team.
   4  * All rights reserved.                                                     */
   5
   6 /* This program is free software; you can redistribute it and/or modify it
   7  * under the terms of the license (GNU LGPL) which comes with this package. */
   8
   9 #include <stdlib.h>
  10 #include <stdio.h>
  11 #include "simdag/simdag.h"
  12 #include "xbt/log.h"
  13 #include "xbt/ex.h"
  14 #include <string.h>
  15
  16 XBT_LOG_NEW_DEFAULT_CATEGORY(test,
  17                              "Logging specific to this SimDag example");
  18
  19 int main(int argc, char **argv) {
  20     xbt_dynar_t dot, changed;
  21     unsigned int cursor;
  22     SD_task_t task;
  23
  24     /* initialisation of SD */
  25     SD_init(&argc, argv);
  26
  27     /* Check our arguments */
  28     if (argc < 3) {
  29         INFO1("Usage: %s platform_file dot_file [trace_file]", argv[0]);
  30         INFO1("example: %s ../2clusters.xml dag.dot dag.mytrace", argv[0]);
  31         exit(1);
  32     }
  33     char *tracefilename;
  34     if (argc == 3) {
  35         char *last=strrchr(argv[2],'.');
  36
  37         tracefilename=bprintf("%.*s.trace",(int)(last==NULL?strlen(argv[2]):last-argv[2]),argv[2]);
  38     } else {
  39         tracefilename = xbt_strdup(argv[3]);
  40     }
  41
  42     /* creation of the environment */
  43     SD_create_environment(argv[1]);
  44
  45     /* load the DOT file */
  46     dot=SD_dotload(argv[2]);
  47
  48     /* Display all the tasks */
  49     INFO0("------------------- Display all tasks of the loaded DAG ---------------------------");
  50     xbt_dynar_foreach(dot,cursor,task) {
  51         SD_task_dump(task);
  52     }
  53
  54     FILE *dotout = fopen("dot.dot","w");
  55     fprintf(dotout,"digraph A {\n");
  56     xbt_dynar_foreach(dot,cursor,task) {
  57         SD_task_dotty(task,dotout);
  58     }
  59     fprintf(dotout,"}\n");
  60     fclose(dotout);
  61
  62     /* Schedule them all on the first workstation */
  63     INFO0("------------------- Schedule tasks ---------------------------");
  64     const SD_workstation_t *ws_list =  SD_workstation_get_list();
  65
  66     int count = SD_workstation_get_number();
  67     xbt_dynar_foreach(dot,cursor,task) {
  68         if (SD_task_get_kind(task) == SD_TASK_COMP_SEQ) {
  69             if (!strcmp(SD_task_get_name(task),"end"))
  70                 SD_task_schedulel(task,1,ws_list[0]);
  71             else
  72                 SD_task_schedulel(task,1,ws_list[cursor%count]);
  73         }
  74     }
  75
  76     INFO0("------------------- Run the schedule ---------------------------");
  77     changed = SD_simulate(-1);
  78     xbt_dynar_free_container(&changed);
  79     INFO0("------------------- Produce the trace file---------------------------");
  80     INFO1("Producing the trace of the run into %s",tracefilename);
  81     FILE*out = fopen(tracefilename,"w");
  82     xbt_assert1(out,"Cannot write to %s",tracefilename);
  83     free(tracefilename);
  84
  85     xbt_dynar_foreach(dot,cursor,task) {
  86         int kind = SD_task_get_kind(task);
  87         SD_workstation_t *wsl = SD_task_get_workstation_list(task);
  88         switch (kind) {
  89             case SD_TASK_COMP_SEQ:
  90                 fprintf(out,"[%f] %s compute %f # %s\n",SD_task_get_start_time(task),
  91                         SD_workstation_get_name(wsl[0]),SD_task_get_amount(task),
  92                         SD_task_get_name(task));
  93                 break;
  94             case SD_TASK_COMM_E2E:
  95                 fprintf(out,"[%f] %s send %s %f # %s\n",SD_task_get_start_time(task),
  96                         SD_workstation_get_name(wsl[0]),SD_workstation_get_name(wsl[1]),
  97                         SD_task_get_amount(task), SD_task_get_name(task));
  98                 fprintf(out,"[%f] %s recv %s %f # %s\n",SD_task_get_finish_time(task),
  99                         SD_workstation_get_name(wsl[1]),SD_workstation_get_name(wsl[0]),
 100                         SD_task_get_amount(task), SD_task_get_name(task));
 101                 break;
 102             default:
 103                 xbt_die(bprintf("Task %s is of unknown kind %d",SD_task_get_name(task),SD_task_get_kind(task)));
 104         }
 105         SD_task_destroy(task);
 106     }
 107     fclose(out);
 108
 109     /* exit */
 110     SD_exit();
 111     return 0;
 112 }