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
  40 void test(char *platform);
  41 void test(char *platform)
  42 {
  43   void *cpuA = NULL;
  44   void *cpuB = NULL;
  45   void *cardA = NULL;
  46   void *cardB = NULL;
  47   surf_action_t actionA = NULL;
  48   surf_action_t actionB = NULL;
  49   surf_action_t actionC = NULL;
  50   surf_action_t commAB = NULL;
  51   e_surf_action_state_t stateActionA;
  52   e_surf_action_state_t stateActionB;
  53   e_surf_action_state_t stateActionC;
  54   double now = -1.0;
  55
  56   surf_cpu_resource_init_Cas01(platform);       /* Now it is possible to use CPUs */
  57   surf_network_resource_init_CM02(platform);    /* Now it is possible to use eth0 */
  58
  59   /*********************** CPU ***********************************/
  60   DEBUG1("%p \n", surf_cpu_resource);
  61   cpuA = surf_cpu_resource->common_public->name_service("Cpu A");
  62   cpuB = surf_cpu_resource->common_public->name_service("Cpu B");
  63
  64   /* Let's check that those two processors exist */
  65   DEBUG2("%s : %p\n",
  66          surf_cpu_resource->common_public->get_resource_name(cpuA), cpuA);
  67   DEBUG2("%s : %p\n",
  68          surf_cpu_resource->common_public->get_resource_name(cpuB), cpuB);
  69
  70   /* Let's do something on it */
  71   actionA = surf_cpu_resource->extension_public->execute(cpuA, 1000.0);
  72   actionB = surf_cpu_resource->extension_public->execute(cpuB, 1000.0);
  73   actionC = surf_cpu_resource->extension_public->sleep(cpuB, 7.32);
  74
  75   /* Use whatever calling style you want... */
  76   stateActionA = surf_cpu_resource->common_public->action_get_state(actionA);   /* When you know actionA resource type */
  77   stateActionB = actionB->resource_type->common_public->action_get_state(actionB);      /* If you're unsure about it's resource type */
  78   stateActionC = surf_cpu_resource->common_public->action_get_state(actionC);   /* When you know actionA resource type */
  79
  80   /* And just look at the state of these tasks */
  81   DEBUG2("actionA : %p (%s)\n", actionA, string_action(stateActionA));
  82   DEBUG2("actionB : %p (%s)\n", actionB, string_action(stateActionB));
  83   DEBUG2("actionC : %p (%s)\n", actionB, string_action(stateActionC));
  84
  85   /*********************** Network *******************************/
  86   DEBUG1("%p \n", surf_network_resource);
  87   cardA = surf_network_resource->common_public->name_service("Cpu A");
  88   cardB = surf_network_resource->common_public->name_service("Cpu B");
  89
  90   /* Let's check that those two processors exist */
  91   DEBUG2("%s : %p\n",
  92          surf_network_resource->common_public->get_resource_name(cardA),
  93          cardA);
  94   DEBUG2("%s : %p\n",
  95          surf_network_resource->common_public->get_resource_name(cardB),
  96          cardB);
  97
  98   /* Let's do something on it */
  99   commAB =
 100       surf_network_resource->extension_public->communicate(cardA, cardB,
 101                                                            150.0,-1.0);
 102
 103   surf_solve();                 /* Takes traces into account. Returns 0.0 */
 104   do {
 105     surf_action_t action = NULL;
 106     now = surf_get_clock();
 107     DEBUG1("Next Event : " "%g" "\n", now);
 108     DEBUG0("\t CPU actions\n");
 109     while ((action =
 110             xbt_swag_extract(surf_cpu_resource->common_public->states.
 111                              failed_action_set))) {
 112       DEBUG1("\t * Failed : %p\n", action);
 113       action->resource_type->common_public->action_free(action);
 114     }
 115     while ((action =
 116             xbt_swag_extract(surf_cpu_resource->common_public->states.
 117                              done_action_set))) {
 118       DEBUG1("\t * Done : %p\n", action);
 119       action->resource_type->common_public->action_free(action);
 120     }
 121     DEBUG0("\t Network actions\n");
 122     while ((action =
 123             xbt_swag_extract(surf_network_resource->common_public->states.
 124                              failed_action_set))) {
 125       DEBUG1("\t * Failed : %p\n", action);
 126       action->resource_type->common_public->action_free(action);
 127     }
 128     while ((action =
 129             xbt_swag_extract(surf_network_resource->common_public->states.
 130                              done_action_set))) {
 131       DEBUG1("\t * Done : %p\n", action);
 132       action->resource_type->common_public->action_free(action);
 133     }
 134
 135   } while (surf_solve()>=0.0);
 136
 137   DEBUG0("Simulation Terminated\n");
 138 }
 139
 140 #ifdef __BORLANDC__
 141 #pragma argsused
 142 #endif
 143
 144 int main(int argc, char **argv)
 145 {
 146   surf_init(&argc, argv);       /* Initialize some common structures */
 147   if(argc==1) {
 148      fprintf(stderr,"Usage : %s platform.txt\n",argv[0]);
 149      return 1;
 150   }
 151   test(argv[1]);
 152
 153   surf_exit();
 154   return 0;
 155 }