testsuite/surf/surf_usage2.c

   1 /* A few basic tests for the surf library                                   */
   2
   3 /* Copyright (c) 2004, 2005, 2006, 2007, 2008, 2009, 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 #ifdef __BORLANDC__
   9 #pragma hdrstop
  10 #endif
  11
  12 #include <stdio.h>
  13 #include "surf/surf.h"
  14
  15 #include "xbt/log.h"
  16 XBT_LOG_NEW_DEFAULT_CATEGORY(surf_test, "Messages specific for surf example");
  17
  18 const char *string_action(e_surf_action_state_t state);
  19 const char *string_action(e_surf_action_state_t state)
  20 {
  21   switch (state) {
  22   case (SURF_ACTION_READY):
  23     return "SURF_ACTION_READY";
  24   case (SURF_ACTION_RUNNING):
  25     return "SURF_ACTION_RUNNING";
  26   case (SURF_ACTION_FAILED):
  27     return "SURF_ACTION_FAILED";
  28   case (SURF_ACTION_DONE):
  29     return "SURF_ACTION_DONE";
  30   case (SURF_ACTION_NOT_IN_THE_SYSTEM):
  31     return "SURF_ACTION_NOT_IN_THE_SYSTEM";
  32   default:
  33     return "INVALID STATE";
  34   }
  35 }
  36
  37
  38 void test(char *platform);
  39 void test(char *platform)
  40 {
  41   void *workstationA = NULL;
  42   void *workstationB = NULL;
  43   surf_action_t actionA = NULL;
  44   surf_action_t actionB = NULL;
  45   surf_action_t actionC = NULL;
  46   surf_action_t commAB = NULL;
  47   double now = -1.0;
  48   int running;
  49
  50   int workstation_id =
  51     find_model_description(surf_workstation_model_description, "CLM03");
  52
  53   surf_workstation_model_description[workstation_id].model_init_preparse(platform);
  54   parse_platform_file(platform);
  55   if (surf_workstation_model_description[workstation_id].model_init_postparse)
  56     surf_workstation_model_description[workstation_id].model_init_postparse();
  57
  58   /*********************** WORKSTATION ***********************************/
  59   workstationA = surf_model_resource_by_name(surf_workstation_model,"Cpu A");
  60   workstationB = surf_model_resource_by_name(surf_workstation_model,"Cpu B");
  61
  62   /* Let's check that those two processors exist */
  63   DEBUG2("%s : %p", surf_resource_name(workstationA), workstationA);
  64   DEBUG2("%s : %p", surf_resource_name(workstationB), workstationB);
  65
  66   /* Let's do something on it */
  67   actionA =
  68     surf_workstation_model->extension.workstation.execute(workstationA, 1000.0);
  69   actionB =
  70     surf_workstation_model->extension.workstation.execute(workstationB, 1000.0);
  71   actionC =
  72     surf_workstation_model->extension.workstation.sleep(workstationB, 7.32);
  73
  74   commAB =
  75     surf_workstation_model->extension.workstation.communicate(workstationA,
  76                                                           workstationB, 150.0,
  77                                                           -1.0);
  78
  79   surf_solve();                 /* Takes traces into account. Returns 0.0 */
  80   do {
  81     surf_action_t action = NULL;
  82     unsigned int iter;
  83     surf_model_t model = NULL;
  84     running = 0;
  85
  86     now = surf_get_clock();
  87     DEBUG1("Next Event : %g", now);
  88
  89     xbt_dynar_foreach(model_list, iter, model) {
  90       DEBUG1("\t %s actions", model->name);
  91       while ((action =
  92               xbt_swag_extract(model->states.failed_action_set))) {
  93         DEBUG1("\t * Failed : %p", action);
  94         model->action_unref(action);
  95       }
  96       while ((action =
  97               xbt_swag_extract(model->states.done_action_set))) {
  98         DEBUG1("\t * Done : %p", action);
  99         model->action_unref(action);
 100       }
 101       if (xbt_swag_size(model->states.running_action_set)) {
 102         DEBUG1("running %s", model->name);
 103         running = 1;
 104       }
 105     }
 106   } while (running && surf_solve() >= 0.0);
 107
 108   DEBUG0("Simulation Terminated");
 109
 110 }
 111
 112 #ifdef __BORLANDC__
 113 #pragma argsused
 114 #endif
 115
 116 int main(int argc, char **argv)
 117 {
 118   surf_init(&argc, argv);       /* Initialize some common structures */
 119   if (argc == 1) {
 120     fprintf(stderr, "Usage : %s platform.txt\n", argv[0]);
 121     surf_exit();
 122     return 1;
 123   }
 124   test(argv[1]);
 125
 126   surf_exit();
 127   return 0;
 128 }