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 #include <stdio.h>
  11 #include "surf/surf.h"
  12
  13 #include "xbt/log.h"
  14 XBT_LOG_NEW_DEFAULT_CATEGORY(surf_test,"Messages specific for surf example");
  15
  16 const char *string_action(e_surf_action_state_t state);
  17 const char *string_action(e_surf_action_state_t state)
  18 {
  19   switch (state) {
  20   case (SURF_ACTION_READY):
  21     return "SURF_ACTION_READY";
  22   case (SURF_ACTION_RUNNING):
  23     return "SURF_ACTION_RUNNING";
  24   case (SURF_ACTION_FAILED):
  25     return "SURF_ACTION_FAILED";
  26   case (SURF_ACTION_DONE):
  27     return "SURF_ACTION_DONE";
  28   case (SURF_ACTION_NOT_IN_THE_SYSTEM):
  29     return "SURF_ACTION_NOT_IN_THE_SYSTEM";
  30   default:
  31     return "INVALID STATE";
  32   }
  33 }
  34
  35
  36 void test(char *platform);
  37 void test(char *platform)
  38 {
  39   void *cpuA = NULL;
  40   void *cpuB = NULL;
  41   void *cardA = NULL;
  42   void *cardB = NULL;
  43   surf_action_t actionA = NULL;
  44   surf_action_t actionB = NULL;
  45   surf_action_t actionC = NULL;
  46   surf_action_t commAB = NULL;
  47   e_surf_action_state_t stateActionA;
  48   e_surf_action_state_t stateActionB;
  49   e_surf_action_state_t stateActionC;
  50   double now = -1.0;
  51
  52   surf_cpu_resource_init_Cas01(platform);       /* Now it is possible to use CPUs */
  53   surf_network_resource_init_CM02(platform);    /* Now it is possible to use eth0 */
  54
  55   /*********************** CPU ***********************************/
  56   DEBUG1("%p \n", surf_cpu_resource);
  57   cpuA = surf_cpu_resource->common_public->name_service("Cpu A");
  58   cpuB = surf_cpu_resource->common_public->name_service("Cpu B");
  59
  60   /* Let's check that those two processors exist */
  61   DEBUG2("%s : %p\n",
  62          surf_cpu_resource->common_public->get_resource_name(cpuA), cpuA);
  63   DEBUG2("%s : %p\n",
  64          surf_cpu_resource->common_public->get_resource_name(cpuB), cpuB);
  65
  66   /* Let's do something on it */
  67   actionA = surf_cpu_resource->extension_public->execute(cpuA, 1000.0);
  68   actionB = surf_cpu_resource->extension_public->execute(cpuB, 1000.0);
  69   actionC = surf_cpu_resource->extension_public->sleep(cpuB, 7.32);
  70
  71   /* Use whatever calling style you want... */
  72   stateActionA = surf_cpu_resource->common_public->action_get_state(actionA);   /* When you know actionA resource type */
  73   stateActionB = actionB->resource_type->common_public->action_get_state(actionB);      /* If you're unsure about it's resource type */
  74   stateActionC = surf_cpu_resource->common_public->action_get_state(actionC);   /* When you know actionA resource type */
  75
  76   /* And just look at the state of these tasks */
  77   DEBUG2("actionA : %p (%s)\n", actionA, string_action(stateActionA));
  78   DEBUG2("actionB : %p (%s)\n", actionB, string_action(stateActionB));
  79   DEBUG2("actionC : %p (%s)\n", actionB, string_action(stateActionC));
  80
  81   /*********************** Network *******************************/
  82   DEBUG1("%p \n", surf_network_resource);
  83   cardA = surf_network_resource->common_public->name_service("Cpu A");
  84   cardB = surf_network_resource->common_public->name_service("Cpu B");
  85
  86   /* Let's check that those two processors exist */
  87   DEBUG2("%s : %p\n",
  88          surf_network_resource->common_public->get_resource_name(cardA),
  89          cardA);
  90   DEBUG2("%s : %p\n",
  91          surf_network_resource->common_public->get_resource_name(cardB),
  92          cardB);
  93
  94   /* Let's do something on it */
  95   commAB =
  96       surf_network_resource->extension_public->communicate(cardA, cardB,
  97                                                            150.0,-1.0);
  98
  99   surf_solve();                 /* Takes traces into account. Returns 0.0 */
 100   do {
 101     surf_action_t action = NULL;
 102     now = surf_get_clock();
 103     DEBUG1("Next Event : " "%lg" "\n", now);
 104     DEBUG0("\t CPU actions\n");
 105     while ((action =
 106             xbt_swag_extract(surf_cpu_resource->common_public->states.
 107                              failed_action_set))) {
 108       DEBUG1("\t * Failed : %p\n", action);
 109       action->resource_type->common_public->action_free(action);
 110     }
 111     while ((action =
 112             xbt_swag_extract(surf_cpu_resource->common_public->states.
 113                              done_action_set))) {
 114       DEBUG1("\t * Done : %p\n", action);
 115       action->resource_type->common_public->action_free(action);
 116     }
 117     DEBUG0("\t Network actions\n");
 118     while ((action =
 119             xbt_swag_extract(surf_network_resource->common_public->states.
 120                              failed_action_set))) {
 121       DEBUG1("\t * Failed : %p\n", action);
 122       action->resource_type->common_public->action_free(action);
 123     }
 124     while ((action =
 125             xbt_swag_extract(surf_network_resource->common_public->states.
 126                              done_action_set))) {
 127       DEBUG1("\t * Done : %p\n", action);
 128       action->resource_type->common_public->action_free(action);
 129     }
 130
 131   } while (surf_solve()>=0.0);
 132
 133   DEBUG0("Simulation Terminated\n");
 134
 135   surf_finalize();
 136 }
 137
 138 int main(int argc, char **argv)
 139 {
 140   surf_init(&argc, argv);       /* Initialize some common structures */
 141   if(argc==1) {
 142      fprintf(stderr,"Usage : %s platform.txt\n",argv[0]);
 143      return 1;
 144   }
 145   test(argv[1]);
 146   return 0;
 147 }