testsuite/surf/surf_usage.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
  10 #ifdef __BORLANDC__
  11 #pragma hdrstop
  12 #endif
  13
  14 #include <stdio.h>
  15 #include "surf/surf.h"
  16
  17 #include "xbt/log.h"
  18 XBT_LOG_NEW_DEFAULT_CATEGORY(surf_test, "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 void test(char *platform);
  40 void test(char *platform)
  41 {
  42   void *cpuA = NULL;
  43   void *cpuB = NULL;
  44   void *cardA = NULL;
  45   void *cardB = NULL;
  46   surf_action_t actionA = NULL;
  47   surf_action_t actionB = NULL;
  48   surf_action_t actionC = NULL;
  49   surf_action_t commAB = NULL;
  50   e_surf_action_state_t stateActionA;
  51   e_surf_action_state_t stateActionB;
  52   e_surf_action_state_t stateActionC;
  53   double now = -1.0;
  54
  55   surf_cpu_model_init_Cas01(platform);  /* Now it is possible to use CPUs */
  56   surf_network_model_init_CM02(platform);       /* Now it is possible to use eth0 */
  57
  58   parse_platform_file(platform);
  59
  60   /*********************** CPU ***********************************/
  61   DEBUG1("%p", surf_cpu_model);
  62   cpuA = surf_cpu_model->common_public->name_service("Cpu A");
  63   cpuB = surf_cpu_model->common_public->name_service("Cpu B");
  64
  65   /* Let's check that those two processors exist */
  66   DEBUG2("%s : %p",
  67          surf_cpu_model->common_public->get_resource_name(cpuA), cpuA);
  68   DEBUG2("%s : %p",
  69          surf_cpu_model->common_public->get_resource_name(cpuB), cpuB);
  70
  71   /* Let's do something on it */
  72   actionA = surf_cpu_model->extension_public->execute(cpuA, 1000.0);
  73   actionB = surf_cpu_model->extension_public->execute(cpuB, 1000.0);
  74   actionC = surf_cpu_model->extension_public->sleep(cpuB, 7.32);
  75
  76   /* Use whatever calling style you want... */
  77   stateActionA = surf_cpu_model->common_public->action_get_state(actionA);      /* When you know actionA model type */
  78   stateActionB = actionB->model_type->common_public->action_get_state(actionB); /* If you're unsure about it's model type */
  79   stateActionC = surf_cpu_model->common_public->action_get_state(actionC);      /* When you know actionA model type */
  80
  81   /* And just look at the state of these tasks */
  82   DEBUG2("actionA : %p (%s)", actionA, string_action(stateActionA));
  83   DEBUG2("actionB : %p (%s)", actionB, string_action(stateActionB));
  84   DEBUG2("actionC : %p (%s)", actionB, string_action(stateActionC));
  85
  86   /*********************** Network *******************************/
  87   DEBUG1("%p", surf_network_model);
  88   cardA = surf_network_model->common_public->name_service("Cpu A");
  89   cardB = surf_network_model->common_public->name_service("Cpu B");
  90
  91   /* Let's check that those two processors exist */
  92   DEBUG2("%s : %p",
  93          surf_network_model->common_public->get_resource_name(cardA), cardA);
  94   DEBUG2("%s : %p",
  95          surf_network_model->common_public->get_resource_name(cardB), cardB);
  96
  97   /* Let's do something on it */
  98   commAB =
  99     surf_network_model->extension_public->communicate(cardA, cardB,
 100                                                       150.0, -1.0);
 101
 102   surf_solve();                 /* Takes traces into account. Returns 0.0 */
 103   do {
 104     surf_action_t action = NULL;
 105     now = surf_get_clock();
 106     DEBUG1("Next Event : %g", now);
 107     DEBUG0("\t CPU actions");
 108     while ((action =
 109             xbt_swag_extract(surf_cpu_model->common_public->
 110                              states.failed_action_set))) {
 111       DEBUG1("\t * Failed : %p", action);
 112       action->model_type->common_public->action_unref(action);
 113     }
 114     while ((action =
 115             xbt_swag_extract(surf_cpu_model->common_public->
 116                              states.done_action_set))) {
 117       DEBUG1("\t * Done : %p", action);
 118       action->model_type->common_public->action_unref(action);
 119     }
 120     DEBUG0("\t Network actions");
 121     while ((action =
 122             xbt_swag_extract(surf_network_model->common_public->
 123                              states.failed_action_set))) {
 124       DEBUG1("\t * Failed : %p", action);
 125       action->model_type->common_public->action_unref(action);
 126     }
 127     while ((action =
 128             xbt_swag_extract(surf_network_model->common_public->
 129                              states.done_action_set))) {
 130       DEBUG1("\t * Done : %p", action);
 131       action->model_type->common_public->action_unref(action);
 132     }
 133
 134   } while (surf_solve() >= 0.0);
 135
 136   DEBUG0("Simulation Terminated");
 137 }
 138
 139 #ifdef __BORLANDC__
 140 #pragma argsused
 141 #endif
 142
 143 int main(int argc, char **argv)
 144 {
 145   surf_init(&argc, argv);       /* Initialize some common structures */
 146   if (argc == 1) {
 147     fprintf(stderr, "Usage : %s platform.xml\n", argv[0]);
 148     return 1;
 149   }
 150   test(argv[1]);
 151
 152   surf_exit();
 153   return 0;
 154 }