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 #include "surf/surfxml_parse.h" // for reset callback
  15
  16 #include "xbt/log.h"
  17 XBT_LOG_NEW_DEFAULT_CATEGORY(surf_test,
  18                              "Messages specific for surf example");
  19
  20 const char *string_action(e_surf_action_state_t state);
  21 const char *string_action(e_surf_action_state_t state)
  22 {
  23   switch (state) {
  24   case (SURF_ACTION_READY):
  25     return "SURF_ACTION_READY";
  26   case (SURF_ACTION_RUNNING):
  27     return "SURF_ACTION_RUNNING";
  28   case (SURF_ACTION_FAILED):
  29     return "SURF_ACTION_FAILED";
  30   case (SURF_ACTION_DONE):
  31     return "SURF_ACTION_DONE";
  32   case (SURF_ACTION_NOT_IN_THE_SYSTEM):
  33     return "SURF_ACTION_NOT_IN_THE_SYSTEM";
  34   default:
  35     return "INVALID STATE";
  36   }
  37 }
  38
  39
  40 void test(char *platform);
  41 void test(char *platform)
  42 {
  43   void *workstationA = NULL;
  44   void *workstationB = NULL;
  45   surf_action_t actionA = NULL;
  46   surf_action_t actionB = NULL;
  47   surf_action_t actionC = NULL;
  48   surf_action_t commAB = NULL;
  49   double now = -1.0;
  50   int running;
  51
  52   int workstation_id =
  53       find_model_description(surf_workstation_model_description, "CLM03");
  54   surf_parse_reset_callbacks();
  55   surf_workstation_model_description[workstation_id].
  56       model_init_preparse(platform);
  57   parse_platform_file(platform);
  58   if (surf_workstation_model_description[workstation_id].
  59       model_init_postparse)
  60     surf_workstation_model_description[workstation_id].
  61         model_init_postparse();
  62
  63   /*********************** WORKSTATION ***********************************/
  64   workstationA =
  65       surf_workstation_resource_by_name("Cpu A");
  66   workstationB =
  67       surf_workstation_resource_by_name("Cpu B");
  68
  69   /* Let's check that those two processors exist */
  70   XBT_DEBUG("%s : %p", surf_resource_name(workstationA), workstationA);
  71   XBT_DEBUG("%s : %p", surf_resource_name(workstationB), workstationB);
  72
  73   /* Let's do something on it */
  74   actionA =
  75       surf_workstation_model->extension.workstation.execute(workstationA,
  76                                                             1000.0);
  77   actionB =
  78       surf_workstation_model->extension.workstation.execute(workstationB,
  79                                                             1000.0);
  80   actionC =
  81       surf_workstation_model->extension.workstation.sleep(workstationB,
  82                                                           7.32);
  83
  84   commAB =
  85       surf_workstation_model->extension.workstation.
  86       communicate(workstationA, workstationB, 150.0, -1.0);
  87
  88   surf_solve(-1.0);                 /* Takes traces into account. Returns 0.0 */
  89   do {
  90     surf_action_t action = NULL;
  91     unsigned int iter;
  92     surf_model_t model = NULL;
  93     running = 0;
  94
  95     now = surf_get_clock();
  96     XBT_DEBUG("Next Event : %g", now);
  97
  98     xbt_dynar_foreach(model_list, iter, model) {
  99       XBT_DEBUG("\t %s actions", model->name);
 100       while ((action = xbt_swag_extract(model->states.failed_action_set))) {
 101         XBT_DEBUG("\t * Failed : %p", action);
 102         model->action_unref(action);
 103       }
 104       while ((action = xbt_swag_extract(model->states.done_action_set))) {
 105         XBT_DEBUG("\t * Done : %p", action);
 106         model->action_unref(action);
 107       }
 108       if (xbt_swag_size(model->states.running_action_set)) {
 109         XBT_DEBUG("running %s", model->name);
 110         running = 1;
 111       }
 112     }
 113   } while (running && surf_solve(-1.0) >= 0.0);
 114
 115   XBT_DEBUG("Simulation Terminated");
 116
 117 }
 118
 119 #ifdef __BORLANDC__
 120 #pragma argsused
 121 #endif
 122
 123 int main(int argc, char **argv)
 124 {
 125   surf_init(&argc, argv);       /* Initialize some common structures */
 126   if (argc == 1) {
 127     fprintf(stderr, "Usage : %s platform.txt\n", argv[0]);
 128     surf_exit();
 129     return 1;
 130   }
 131   test(argv[1]);
 132
 133   surf_exit();
 134   return 0;
 135 }