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test also the dotloader with a file that comprises a cycle.
[simgrid.git] / examples / simdag / dot / dot_test.c
index 2a24180..b94ff9f 100644 (file)
@@ -1,6 +1,6 @@
-/* simple test trying to load a DAX file.                                   */
+/* simple test trying to load a DOT file.                                   */
 
-/* Copyright (c) 2009, 2010. The SimGrid Team.
+/* Copyright (c) 2010. The SimGrid Team.
  * All rights reserved.                                                     */
 
 /* This program is free software; you can redistribute it and/or modify it
 #include "xbt/log.h"
 #include "xbt/ex.h"
 #include <string.h>
+#include <libgen.h>
 
 XBT_LOG_NEW_DEFAULT_CATEGORY(test,
                              "Logging specific to this SimDag example");
 
-static int name_compare_hosts(const void *n1, const void *n2)
+int main(int argc, char **argv)
 {
-  char name1[80], name2[80];
-  strcpy(name1, SD_workstation_get_name(*((SD_workstation_t *) n1)));
-  strcpy(name2, SD_workstation_get_name(*((SD_workstation_t *) n2)));
-
-  return strcmp(name1, name2);
-}
-
-int main(int argc, char **argv) {
   xbt_dynar_t dot, changed;
   unsigned int cursor;
   SD_task_t task;
 
-  /* initialisation of SD */
+  /* initialization of SD */
   SD_init(&argc, argv);
 
   /* Check our arguments */
   if (argc < 3) {
-    INFO1("Usage: %s platform_file dot_file [trace_file]", argv[0]);
-    INFO1("example: %s ../sd_platform.xml Montage_50.xml Montage_50.mytrace", argv[0]);
+    XBT_INFO("Usage: %s platform_file dot_file [trace_file]", argv[0]);
+    XBT_INFO("example: %s ../2clusters.xml dag.dot dag.mytrace", argv[0]);
     exit(1);
   }
   char *tracefilename;
   if (argc == 3) {
-    char *last=strrchr(argv[2],'.');
+    char *last = strrchr(argv[2], '.');
 
-    tracefilename=bprintf("%.*s.trace",(int)(last==NULL?strlen(argv[2]):last-argv[2]),argv[2]);
+    tracefilename =
+        bprintf("%.*s.trace",
+                (int) (last == NULL ? strlen(argv[2]) : last - argv[2]),
+                argv[2]);
   } else {
     tracefilename = xbt_strdup(argv[3]);
   }
@@ -51,69 +47,77 @@ int main(int argc, char **argv) {
   /* creation of the environment */
   SD_create_environment(argv[1]);
 
-  /* load the DAX file */
-  dot=SD_dotload(argv[2]);
-       INFO1("dot : %lld",dot);
+  /* load the DOT file */
+  dot = SD_dotload(argv[2]);
+  if(dot == NULL){
+    xbt_die("No dot load may be you have a cycle in your graph");
+  }
 
   /* Display all the tasks */
-  INFO0("------------------- Display all tasks of the loaded DAG ---------------------------");
-  xbt_dynar_foreach(dot,cursor,task) {
+  XBT_INFO
+      ("------------------- Display all tasks of the loaded DAG ---------------------------");
+  xbt_dynar_foreach(dot, cursor, task) {
     SD_task_dump(task);
   }
 
-  FILE *dotout = fopen("dot.dot","w");
-  fprintf(dotout,"digraph A {\n");
-  xbt_dynar_foreach(dot,cursor,task) {
-    SD_task_dotty(task,dotout);
+  FILE *dotout = fopen("dot.dot", "w");
+  fprintf(dotout, "digraph A {\n");
+  xbt_dynar_foreach(dot, cursor, task) {
+    SD_task_dotty(task, dotout);
   }
-  fprintf(dotout,"}\n");
+  fprintf(dotout, "}\n");
   fclose(dotout);
 
   /* Schedule them all on the first workstation */
-  INFO0("------------------- Schedule tasks ---------------------------");
-  const SD_workstation_t *ws_list =  SD_workstation_get_list();
-  int totalHosts = SD_workstation_get_number();
-  qsort((void *) ws_list, totalHosts, sizeof(SD_workstation_t),
-        name_compare_hosts);
+  XBT_INFO("------------------- Schedule tasks ---------------------------");
+  const SD_workstation_t *ws_list = SD_workstation_get_list();
 
   int count = SD_workstation_get_number();
-  xbt_dynar_foreach(dot,cursor,task) {
+  xbt_dynar_foreach(dot, cursor, task) {
     if (SD_task_get_kind(task) == SD_TASK_COMP_SEQ) {
-      if (!strcmp(SD_task_get_name(task),"end"))
-        SD_task_schedulel(task,1,ws_list[0]);
+      if (!strcmp(SD_task_get_name(task), "end"))
+        SD_task_schedulel(task, 1, ws_list[0]);
       else
-        SD_task_schedulel(task,1,ws_list[cursor%count]);
+        SD_task_schedulel(task, 1, ws_list[cursor % count]);
     }
   }
 
-  INFO0("------------------- Run the schedule ---------------------------");
+  XBT_INFO
+      ("------------------- Run the schedule ---------------------------");
   changed = SD_simulate(-1);
   xbt_dynar_free_container(&changed);
-  INFO0("------------------- Produce the trace file---------------------------");
-  INFO1("Producing the trace of the run into %s",tracefilename);
-  FILE*out = fopen(tracefilename,"w");
-  xbt_assert1(out,"Cannot write to %s",tracefilename);
+  XBT_INFO
+      ("------------------- Produce the trace file---------------------------");
+  XBT_INFO("Producing the trace of the run into %s", basename(tracefilename));
+  FILE *out = fopen(tracefilename, "w");
+  xbt_assert(out, "Cannot write to %s", tracefilename);
   free(tracefilename);
 
-  xbt_dynar_foreach(dot,cursor,task) {
+  xbt_dynar_foreach(dot, cursor, task) {
     int kind = SD_task_get_kind(task);
     SD_workstation_t *wsl = SD_task_get_workstation_list(task);
     switch (kind) {
     case SD_TASK_COMP_SEQ:
-      fprintf(out,"[%f] %s compute %f # %s\n",SD_task_get_start_time(task),
-          SD_workstation_get_name(wsl[0]),SD_task_get_amount(task),
-          SD_task_get_name(task));
+      fprintf(out, "[%f] %s compute %f # %s\n",
+              SD_task_get_start_time(task),
+              SD_workstation_get_name(wsl[0]), SD_task_get_amount(task),
+              SD_task_get_name(task));
       break;
     case SD_TASK_COMM_E2E:
-      fprintf(out,"[%f] %s send %s %f # %s\n",SD_task_get_start_time(task),
-          SD_workstation_get_name(wsl[0]),SD_workstation_get_name(wsl[1]),
-          SD_task_get_amount(task), SD_task_get_name(task));
-      fprintf(out,"[%f] %s recv %s %f # %s\n",SD_task_get_finish_time(task),
-          SD_workstation_get_name(wsl[1]),SD_workstation_get_name(wsl[0]),
-          SD_task_get_amount(task), SD_task_get_name(task));
+      fprintf(out, "[%f] %s send %s %f # %s\n",
+              SD_task_get_start_time(task),
+              SD_workstation_get_name(wsl[0]),
+              SD_workstation_get_name(wsl[1]), SD_task_get_amount(task),
+              SD_task_get_name(task));
+      fprintf(out, "[%f] %s recv %s %f # %s\n",
+              SD_task_get_finish_time(task),
+              SD_workstation_get_name(wsl[1]),
+              SD_workstation_get_name(wsl[0]), SD_task_get_amount(task),
+              SD_task_get_name(task));
       break;
     default:
-      xbt_die(bprintf("Task %s is of unknown kind %d",SD_task_get_name(task),SD_task_get_kind(task)));
+      xbt_die("Task %s is of unknown kind %d", SD_task_get_name(task),
+              SD_task_get_kind(task));
     }
     SD_task_destroy(task);
   }