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   /*********************** CPU ***********************************/
  59   DEBUG1("%p \n", surf_cpu_model);
  60   cpuA = surf_cpu_model->common_public->name_service("Cpu A");
  61   cpuB = surf_cpu_model->common_public->name_service("Cpu B");
  62
  63   /* Let's check that those two processors exist */
  64   DEBUG2("%s : %p\n",
  65          surf_cpu_model->common_public->get_resource_name(cpuA), cpuA);
  66   DEBUG2("%s : %p\n",
  67          surf_cpu_model->common_public->get_resource_name(cpuB), cpuB);
  68
  69   /* Let's do something on it */
  70   actionA = surf_cpu_model->extension_public->execute(cpuA, 1000.0);
  71   actionB = surf_cpu_model->extension_public->execute(cpuB, 1000.0);
  72   actionC = surf_cpu_model->extension_public->sleep(cpuB, 7.32);
  73
  74   /* Use whatever calling style you want... */
  75   stateActionA = surf_cpu_model->common_public->action_get_state(actionA);      /* When you know actionA model type */
  76   stateActionB = actionB->model_type->common_public->action_get_state(actionB); /* If you're unsure about it's model type */
  77   stateActionC = surf_cpu_model->common_public->action_get_state(actionC);      /* When you know actionA model type */
  78
  79   /* And just look at the state of these tasks */
  80   DEBUG2("actionA : %p (%s)\n", actionA, string_action(stateActionA));
  81   DEBUG2("actionB : %p (%s)\n", actionB, string_action(stateActionB));
  82   DEBUG2("actionC : %p (%s)\n", actionB, string_action(stateActionC));
  83
  84   /*********************** Network *******************************/
  85   DEBUG1("%p \n", surf_network_model);
  86   cardA = surf_network_model->common_public->name_service("Cpu A");
  87   cardB = surf_network_model->common_public->name_service("Cpu B");
  88
  89   /* Let's check that those two processors exist */
  90   DEBUG2("%s : %p\n",
  91          surf_network_model->common_public->get_resource_name(cardA),
  92          cardA);
  93   DEBUG2("%s : %p\n",
  94          surf_network_model->common_public->get_resource_name(cardB),
  95          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" "\n", now);
 107     DEBUG0("\t CPU actions\n");
 108     while ((action =
 109             xbt_swag_extract(surf_cpu_model->common_public->states.
 110                              failed_action_set))) {
 111       DEBUG1("\t * Failed : %p\n", action);
 112       action->model_type->common_public->action_free(action);
 113     }
 114     while ((action =
 115             xbt_swag_extract(surf_cpu_model->common_public->states.
 116                              done_action_set))) {
 117       DEBUG1("\t * Done : %p\n", action);
 118       action->model_type->common_public->action_free(action);
 119     }
 120     DEBUG0("\t Network actions\n");
 121     while ((action =
 122             xbt_swag_extract(surf_network_model->common_public->states.
 123                              failed_action_set))) {
 124       DEBUG1("\t * Failed : %p\n", action);
 125       action->model_type->common_public->action_free(action);
 126     }
 127     while ((action =
 128             xbt_swag_extract(surf_network_model->common_public->states.
 129                              done_action_set))) {
 130       DEBUG1("\t * Done : %p\n", action);
 131       action->model_type->common_public->action_free(action);
 132     }
 133
 134   } while (surf_solve()>=0.0);
 135
 136   DEBUG0("Simulation Terminated\n");
 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.txt\n",argv[0]);
 148      return 1;
 149   }
 150   test(argv[1]);
 151
 152   surf_exit();
 153   return 0;
 154 }