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 "simgrid/sg_config.h"
  14 #include "surf/surf.h"
  15 #include "surf/surf_resource.h"
  16 #include "surf/surfxml_parse.h" // for reset callback
  17
  18 #include "xbt/log.h"
  19 XBT_LOG_NEW_DEFAULT_CATEGORY(surf_test,
  20                              "Messages specific for surf example");
  21
  22 const char *string_action(e_surf_action_state_t state);
  23 const char *string_action(e_surf_action_state_t state)
  24 {
  25   switch (state) {
  26   case (SURF_ACTION_READY):
  27     return "SURF_ACTION_READY";
  28   case (SURF_ACTION_RUNNING):
  29     return "SURF_ACTION_RUNNING";
  30   case (SURF_ACTION_FAILED):
  31     return "SURF_ACTION_FAILED";
  32   case (SURF_ACTION_DONE):
  33     return "SURF_ACTION_DONE";
  34   case (SURF_ACTION_NOT_IN_THE_SYSTEM):
  35     return "SURF_ACTION_NOT_IN_THE_SYSTEM";
  36   default:
  37     return "INVALID STATE";
  38   }
  39 }
  40
  41
  42 void test(char *platform);
  43 void test(char *platform)
  44 {
  45   void *workstationA = NULL;
  46   void *workstationB = NULL;
  47   double now = -1.0;
  48   int running;
  49
  50   xbt_cfg_set_parse(_sg_cfg_set, "network/model:CM02");
  51   xbt_cfg_set_parse(_sg_cfg_set, "cpu/model:Cas01");
  52   parse_platform_file(platform);
  53
  54   /*********************** WORKSTATION ***********************************/
  55   workstationA =
  56       surf_workstation_resource_by_name("Cpu A");
  57   workstationB =
  58       surf_workstation_resource_by_name("Cpu B");
  59
  60   /* Let's check that those two processors exist */
  61   XBT_DEBUG("%s : %p", surf_resource_name(workstationA), workstationA);
  62   XBT_DEBUG("%s : %p", surf_resource_name(workstationB), workstationB);
  63
  64   /* Let's do something on it */
  65   surf_workstation_model->extension.workstation.execute(workstationA, 1000.0);
  66   surf_workstation_model->extension.workstation.execute(workstationB, 1000.0);
  67       surf_workstation_model->extension.workstation.sleep(workstationB, 7.32);
  68
  69   surf_workstation_model->extension.workstation.
  70       communicate(workstationA, workstationB, 150.0, -1.0);
  71
  72   surf_solve(-1.0);                 /* Takes traces into account. Returns 0.0 */
  73   do {
  74     surf_action_t action = NULL;
  75     unsigned int iter;
  76     surf_model_t model = NULL;
  77     running = 0;
  78
  79     now = surf_get_clock();
  80     XBT_DEBUG("Next Event : %g", now);
  81
  82     xbt_dynar_foreach(model_list, iter, model) {
  83       XBT_DEBUG("\t %s actions", model->name);
  84       while ((action = xbt_swag_extract(model->states.failed_action_set))) {
  85         XBT_DEBUG("\t * Failed : %p", action);
  86         model->action_unref(action);
  87       }
  88       while ((action = xbt_swag_extract(model->states.done_action_set))) {
  89         XBT_DEBUG("\t * Done : %p", action);
  90         model->action_unref(action);
  91       }
  92       if (xbt_swag_size(model->states.running_action_set)) {
  93         XBT_DEBUG("running %s", model->name);
  94         running = 1;
  95       }
  96     }
  97   } while (running && surf_solve(-1.0) >= 0.0);
  98
  99   XBT_DEBUG("Simulation Terminated");
 100
 101 }
 102
 103 #ifdef __BORLANDC__
 104 #pragma argsused
 105 #endif
 106
 107 int main(int argc, char **argv)
 108 {
 109   surf_init(&argc, argv);       /* Initialize some common structures */
 110   if (argc == 1) {
 111     fprintf(stderr, "Usage : %s platform.txt\n", argv[0]);
 112     surf_exit();
 113     return 1;
 114   }
 115   test(argv[1]);
 116
 117   surf_exit();
 118   return 0;
 119 }