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,
  17                              "Messages specific for surf example");
  18
  19 const char *string_action(e_surf_action_state_t state);
  20 const char *string_action(e_surf_action_state_t state)
  21 {
  22   switch (state) {
  23   case (SURF_ACTION_READY):
  24     return "SURF_ACTION_READY";
  25   case (SURF_ACTION_RUNNING):
  26     return "SURF_ACTION_RUNNING";
  27   case (SURF_ACTION_FAILED):
  28     return "SURF_ACTION_FAILED";
  29   case (SURF_ACTION_DONE):
  30     return "SURF_ACTION_DONE";
  31   case (SURF_ACTION_NOT_IN_THE_SYSTEM):
  32     return "SURF_ACTION_NOT_IN_THE_SYSTEM";
  33   default:
  34     return "INVALID STATE";
  35   }
  36 }
  37
  38
  39 void test(char *platform);
  40 void test(char *platform)
  41 {
  42   void *workstationA = NULL;
  43   void *workstationB = NULL;
  44   surf_action_t actionA = NULL;
  45   surf_action_t actionB = NULL;
  46   surf_action_t actionC = NULL;
  47   surf_action_t commAB = NULL;
  48   double now = -1.0;
  49   int running;
  50
  51   int workstation_id =
  52       find_model_description(surf_workstation_model_description, "CLM03");
  53
  54   surf_workstation_model_description[workstation_id].
  55       model_init_preparse(platform);
  56   parse_platform_file(platform);
  57   if (surf_workstation_model_description[workstation_id].
  58       model_init_postparse)
  59     surf_workstation_model_description[workstation_id].
  60         model_init_postparse();
  61
  62   /*********************** WORKSTATION ***********************************/
  63   workstationA =
  64       surf_model_resource_by_name(surf_workstation_model, "Cpu A");
  65   workstationB =
  66       surf_model_resource_by_name(surf_workstation_model, "Cpu B");
  67
  68   /* Let's check that those two processors exist */
  69   DEBUG2("%s : %p", surf_resource_name(workstationA), workstationA);
  70   DEBUG2("%s : %p", surf_resource_name(workstationB), workstationB);
  71
  72   /* Let's do something on it */
  73   actionA =
  74       surf_workstation_model->extension.workstation.execute(workstationA,
  75                                                             1000.0);
  76   actionB =
  77       surf_workstation_model->extension.workstation.execute(workstationB,
  78                                                             1000.0);
  79   actionC =
  80       surf_workstation_model->extension.workstation.sleep(workstationB,
  81                                                           7.32);
  82
  83   commAB =
  84       surf_workstation_model->extension.workstation.
  85       communicate(workstationA, workstationB, 150.0, -1.0);
  86
  87   surf_solve();                 /* Takes traces into account. Returns 0.0 */
  88   do {
  89     surf_action_t action = NULL;
  90     unsigned int iter;
  91     surf_model_t model = NULL;
  92     running = 0;
  93
  94     now = surf_get_clock();
  95     DEBUG1("Next Event : %g", now);
  96
  97     xbt_dynar_foreach(model_list, iter, model) {
  98       DEBUG1("\t %s actions", model->name);
  99       while ((action = xbt_swag_extract(model->states.failed_action_set))) {
 100         DEBUG1("\t * Failed : %p", action);
 101         model->action_unref(action);
 102       }
 103       while ((action = xbt_swag_extract(model->states.done_action_set))) {
 104         DEBUG1("\t * Done : %p", action);
 105         model->action_unref(action);
 106       }
 107       if (xbt_swag_size(model->states.running_action_set)) {
 108         DEBUG1("running %s", model->name);
 109         running = 1;
 110       }
 111     }
 112   } while (running && surf_solve() >= 0.0);
 113
 114   DEBUG0("Simulation Terminated");
 115
 116 }
 117
 118 #ifdef __BORLANDC__
 119 #pragma argsused
 120 #endif
 121
 122 int main(int argc, char **argv)
 123 {
 124   surf_init(&argc, argv);       /* Initialize some common structures */
 125   if (argc == 1) {
 126     fprintf(stderr, "Usage : %s platform.txt\n", argv[0]);
 127     surf_exit();
 128     return 1;
 129   }
 130   test(argv[1]);
 131
 132   surf_exit();
 133   return 0;
 134 }