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Move MSG and SimDag examples out of the sight of users
[simgrid.git] / examples / deprecated / simdag / schedule-dotload / sd_schedule-dotload.c
diff --git a/examples/deprecated/simdag/schedule-dotload/sd_schedule-dotload.c b/examples/deprecated/simdag/schedule-dotload/sd_schedule-dotload.c
new file mode 100644 (file)
index 0000000..7a50b4c
--- /dev/null
@@ -0,0 +1,84 @@
+/* simple test trying to load a DOT file.                                   */
+
+/* Copyright (c) 2010-2019. 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 <stdio.h>
+#include "simgrid/simdag.h"
+#include <string.h>
+#include <libgen.h>
+
+XBT_LOG_NEW_DEFAULT_CATEGORY(test, "Logging specific to this SimDag example");
+
+int main(int argc, char **argv)
+{
+  xbt_dynar_t dot;
+  unsigned int cursor;
+  SD_task_t task;
+
+  /* initialization of SD */
+  SD_init(&argc, argv);
+
+  /* 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]);
+
+  /* creation of the environment */
+  SD_create_environment(argv[1]);
+
+  /* load the DOT file  and schedule tasks */
+  dot = SD_dotload_with_sched(argv[2]);
+  if(!dot){
+    XBT_CRITICAL("The dot file with the provided scheduling is wrong,"
+                 " more information with the option : --log=sd_dotparse.thres:verbose");
+    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);
+  }
+
+  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 %u", SD_task_get_name(task), SD_task_get_kind(task));
+    }
+    SD_task_destroy(task);
+  }
+  fclose(out);
+  xbt_dynar_free_container(&dot);
+
+  return 0;
+}