testsuite/surf/surf_usage2.c

   1 /*      $Id$     */
   2
   3 /* A few basic tests for the surf library                                   */
   4
   5 /* Copyright (c) 2004 Arnaud Legrand. All rights reserved.                  */
   6
   7 /* This program is free software; you can redistribute it and/or modify it
   8  * under the terms of the license (GNU LGPL) which comes with this package. */
   9 #ifdef __BORLANDC__
  10 #pragma hdrstop
  11 #endif
  12
  13 #include <stdio.h>
  14 #include "surf/surf.h"
  15
  16 #include "xbt/log.h"
  17 XBT_LOG_NEW_DEFAULT_CATEGORY(surf_test, "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].model_init_preparse(platform);
  55   parse_platform_file(platform);
  56   if (surf_workstation_model_description[workstation_id].model_init_postparse)
  57     surf_workstation_model_description[workstation_id].model_init_postparse();
  58
  59   /*********************** WORKSTATION ***********************************/
  60   workstationA = surf_model_resource_by_name(surf_workstation_model,"Cpu A");
  61   workstationB = surf_model_resource_by_name(surf_workstation_model,"Cpu B");
  62
  63   /* Let's check that those two processors exist */
  64   DEBUG2("%s : %p", surf_resource_name(workstationA), workstationA);
  65   DEBUG2("%s : %p", surf_resource_name(workstationB), workstationB);
  66
  67   /* Let's do something on it */
  68   actionA =
  69     surf_workstation_model->extension.workstation.execute(workstationA, 1000.0);
  70   actionB =
  71     surf_workstation_model->extension.workstation.execute(workstationB, 1000.0);
  72   actionC =
  73     surf_workstation_model->extension.workstation.sleep(workstationB, 7.32);
  74
  75   commAB =
  76     surf_workstation_model->extension.workstation.communicate(workstationA,
  77                                                           workstationB, 150.0,
  78                                                           -1.0);
  79
  80   surf_solve();                 /* Takes traces into account. Returns 0.0 */
  81   do {
  82     surf_action_t action = NULL;
  83     unsigned int iter;
  84     surf_model_t model = NULL;
  85     running = 0;
  86
  87     now = surf_get_clock();
  88     DEBUG1("Next Event : %g", now);
  89
  90     xbt_dynar_foreach(model_list, iter, model) {
  91       DEBUG1("\t %s actions", model->name);
  92       while ((action =
  93               xbt_swag_extract(model->states.failed_action_set))) {
  94         DEBUG1("\t * Failed : %p", action);
  95         model->action_unref(action);
  96       }
  97       while ((action =
  98               xbt_swag_extract(model->states.done_action_set))) {
  99         DEBUG1("\t * Done : %p", action);
 100         model->action_unref(action);
 101       }
 102       if (xbt_swag_size(model->states.running_action_set)) {
 103         DEBUG1("running %s", model->name);
 104         running = 1;
 105       }
 106     }
 107   } while (running && surf_solve() >= 0.0);
 108
 109   DEBUG0("Simulation Terminated");
 110
 111 }
 112
 113 #ifdef __BORLANDC__
 114 #pragma argsused
 115 #endif
 116
 117 int main(int argc, char **argv)
 118 {
 119   surf_init(&argc, argv);       /* Initialize some common structures */
 120   if (argc == 1) {
 121     fprintf(stderr, "Usage : %s platform.txt\n", argv[0]);
 122     surf_exit();
 123     return 1;
 124   }
 125   test(argv[1]);
 126
 127   surf_exit();
 128   return 0;
 129 }