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