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Merge pull request #59 from fabienchaix/master
[simgrid.git] / examples / simdag / dot / dot_test.c
index c54aece..37f4684 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) 2010-2015. The SimGrid Team.
  * All rights reserved.                                                     */
 
 /* This program is free software; you can redistribute it and/or modify it
 
 #include <stdlib.h>
 #include <stdio.h>
-#include "simdag/simdag.h"
+#include "simgrid/simdag.h"
 #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");
+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)));
+  xbt_dynar_t dot;
+  unsigned int cursor;
+  SD_task_t task;
 
-    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 */
-    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]);
-        exit(1);
-    }
-    char *tracefilename;
-    if (argc == 3) {
-        char *last=strrchr(argv[2],'.');
-
-        tracefilename=bprintf("%.*s.trace",(int)(last==NULL?strlen(argv[2]):last-argv[2]),argv[2]);
-    } else {
-        tracefilename = xbt_strdup(argv[3]);
-    }
+  /* initialization of SD */
+  SD_init(&argc, argv);
 
-    /* creation of the environment */
-    SD_create_environment(argv[1]);
+  /* Check our arguments */
+  xbt_assert(argc > 2, "Usage: %s platform_file dot_file [trace_file]"
+             "example: %s ../2clusters.xml dag.dot dag.mytrace", argv[0], argv[0]);
 
-    /* load the DAX file */
-    dot=SD_dotload(argv[2]);
+  /* creation of the environment */
+  SD_create_environment(argv[1]);
 
-    /* Display all the tasks */
-    INFO0("------------------- 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);
+  /* load the DOT file */
+  dot = SD_dotload(argv[2]);
+  if(dot == NULL){
+    XBT_CRITICAL("No dot loaded. Do you have a cycle in your graph?");
+    SD_exit();
+    exit(2);
+  }
+
+  char *tracefilename;
+  char *last = strrchr(argv[2], '.');
+  tracefilename = bprintf("%.*s.trace", (int) (last == NULL ? strlen(argv[2]) : last - argv[2]),argv[2]);
+  if (argc == 4) 
+    tracefilename = xbt_strdup(argv[3]);
+
+  /* Display all the tasks */
+  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);
+  }
+  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 count = sg_host_count();
+  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]);
+      else
+        SD_task_schedulel(task, 1, ws_list[cursor % count]);
     }
-    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);
-
-    int count = SD_workstation_get_number();
-    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]);
-            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", basename(tracefilename));
+  FILE *out = fopen(tracefilename, "w");
+  xbt_assert(out, "Cannot write to %s", tracefilename);
+  free(tracefilename);
+
+  xbt_dynar_foreach(dot, 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->%f] %s compute %f flops # %s\n",
+          SD_task_get_start_time(task), SD_task_get_finish_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 -> %f] %s -> %s transfer of %.0f bytes # %s\n",
+          SD_task_get_start_time(task), SD_task_get_finish_time(task),
+          sg_host_get_name(wsl[0]), sg_host_get_name(wsl[1]), 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));
     }
-
-    INFO0("------------------- 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);
-    free(tracefilename);
-
-    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));
-                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));
-                break;
-            default:
-                xbt_die(bprintf("Task %s is of unknown kind %d",SD_task_get_name(task),SD_task_get_kind(task)));
-        }
-        SD_task_destroy(task);
-    }
-    fclose(out);
-
-    /* exit */
-    SD_exit();
-    return 0;
+    SD_task_destroy(task);
+  }
+  xbt_dynar_free_container(&dot);
+  fclose(out);
+
+  /* exit */
+  SD_exit();
+  return 0;
 }