X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/2657f0d53f89585441beaa8979213b46d0b865ff..61e948b810774df0ab0a52dd60ca1fb16af658c5:/examples/simdag/dax/dax_test.c?ds=sidebyside

diff --git a/examples/simdag/dax/dax_test.c b/examples/simdag/dax/dax_test.c
index 3ba784d511..de65c4c36d 100644
--- a/examples/simdag/dax/dax_test.c
+++ b/examples/simdag/dax/dax_test.c
@@ -1,44 +1,136 @@
 /* simple test trying to load a DAX file.                                   */
 
-/* Copyright (c) 2009 Da SimGrid Team. All rights reserved.                 */
+/* Copyright (c) 2009-2015. The SimGrid Team.
+ * All rights reserved.                                                     */
 
 /* This program is free software; you can redistribute it and/or modify it
  * under the terms of the license (GNU LGPL) which comes with this package. */
 
 #include <stdlib.h>
-#include "simdag/simdag.h"
+#include <stdio.h>
+#include "simgrid/simdag.h"
 #include "xbt/log.h"
+#include "xbt/ex.h"
+#include <string.h>
 
 XBT_LOG_NEW_DEFAULT_CATEGORY(test,
                              "Logging specific to this SimDag example");
 
+static int name_compare_hosts(const void *n1, const void *n2)
+{
+  char name1[80], name2[80];
+  strcpy(name1, sg_host_get_name(*((sg_host_t *) n1)));
+  strcpy(name2, sg_host_get_name(*((sg_host_t *) n2)));
 
-int main(int argc, char **argv) {
+  return strcmp(name1, name2);
+}
+
+int main(int argc, char **argv)
+{
   xbt_dynar_t dax;
   unsigned int cursor;
   SD_task_t task;
 
-  /* initialisation of SD */
+  /* SD initialization */
   SD_init(&argc, argv);
 
   /* Check our arguments */
-  if (argc < 3) {
-    INFO1("Usage: %s platform_file dax_file", argv[0]);
-    INFO1("example: %s ../sd_platform.xml Montage_50.xml", argv[0]);
-    exit(1);
-  }
+  xbt_assert(argc > 2, "Usage: %s platform_file dax_file [jedule_file]\n"
+	     "\tExample: %s simulacrum_7_hosts.xml Montage_25.xml Montage_25.jed", 
+	     argv[0], argv[0]);
 
+  char *last = strrchr(argv[2], '.');
+  char * tracefilename = bprintf("%.*s.trace",(int) (last == NULL ? 
+						   strlen(argv[2]) : 
+						   last - argv[2]), argv[2]);  
+  if (argc == 4)
+    tracefilename = xbt_strdup(argv[3]);
+ 
   /* creation of the environment */
   SD_create_environment(argv[1]);
 
   /* load the DAX file */
-  dax=SD_daxload(argv[2]);
+  dax = SD_daxload(argv[2]);
+  if (!dax){
+    XBT_ERROR("A problem occurred during DAX parsing (cycle or syntax). Do not continue this test");
+    free(tracefilename);
+    SD_exit();
+    exit(255);
+  }
 
   /* Display all the tasks */
-  xbt_dynar_foreach(dax,cursor,task) {
+  XBT_INFO
+      ("------------------- Display all tasks of the loaded DAG ---------------------------");
+  xbt_dynar_foreach(dax, cursor, task) {
     SD_task_dump(task);
   }
+
+  FILE *dotout = fopen("dax.dot", "w");
+  fprintf(dotout, "digraph A {\n");
+  xbt_dynar_foreach(dax, cursor, task) {
+    SD_task_dotty(task, dotout);
+  }
+  fprintf(dotout, "}\n");
+  fclose(dotout);
+
+  /* Schedule them all on the first workstation */
+  XBT_INFO("------------------- Schedule tasks ---------------------------");
+  const sg_host_t *ws_list = sg_host_list();
+  int totalHosts = sg_host_count();
+  qsort((void *) ws_list, totalHosts, sizeof(sg_host_t),
+        name_compare_hosts);
+
+  int count = sg_host_count();
+  xbt_dynar_foreach(dax, 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]);
+      else
+        SD_task_schedulel(task, 1, ws_list[cursor % count]);
+    }
+  }
+
+  XBT_INFO
+      ("------------------- Run the schedule ---------------------------");
+  SD_simulate(-1);
+  XBT_INFO
+      ("------------------- Produce the trace file---------------------------");
+  XBT_INFO("Producing the trace of the run into %s", tracefilename);
+  FILE *out = fopen(tracefilename, "w");
+  xbt_assert(out, "Cannot write to %s", tracefilename);
+  free(tracefilename);
+
+  xbt_dynar_foreach(dax, cursor, task) {
+    int kind = SD_task_get_kind(task);
+    sg_host_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),
+              sg_host_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),
+              sg_host_get_name(wsl[0]),
+              sg_host_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),
+              sg_host_get_name(wsl[1]),
+              sg_host_get_name(wsl[0]), SD_task_get_amount(task),
+              SD_task_get_name(task));
+      break;
+    default:
+      xbt_die("Task %s is of unknown kind %d", SD_task_get_name(task),
+              SD_task_get_kind(task));
+    }
+    SD_task_destroy(task);
+  }
+  fclose(out);
+  xbt_dynar_free_container(&dax);
   /* exit */
   SD_exit();
-  return 1;
+  return 0;
 }