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 commAB = NULL;
  43   e_surf_action_state_t stateActionA;
  44   e_surf_action_state_t stateActionB;
  45   xbt_maxmin_float_t now = -1.0;
  46
  47   surf_cpu_resource_init("platform.txt"); /* Now it is possible to use CPUs */
  48   surf_network_resource_init("platform.txt"); /* Now it is possible to use eth0 */
  49
  50   /*********************** CPU ***********************************/
  51   printf("%p \n", surf_cpu_resource);
  52   cpuA = surf_cpu_resource->common_public->name_service("Cpu A");
  53   cpuB = surf_cpu_resource->common_public->name_service("Cpu B");
  54
  55   /* Let's check that those two processors exist */
  56   printf("%s : %p\n", surf_cpu_resource->common_public->get_resource_name(cpuA), cpuA);
  57   printf("%s : %p\n", surf_cpu_resource->common_public->get_resource_name(cpuB), cpuB);
  58
  59   /* Let's do something on it */
  60   actionA = surf_cpu_resource->extension_public->execute(cpuA, 1000.0);
  61   actionB = surf_cpu_resource->extension_public->execute(cpuB, 1000.0);
  62
  63   /* Use whatever calling style you want... */
  64   stateActionA = surf_cpu_resource->common_public->action_get_state(actionA);   /* When you know actionA resource type */
  65   stateActionB = actionB->resource_type->common_public->action_get_state(actionB);      /* If you're unsure about it's resource type */
  66
  67   /* And just look at the stat of these tasks */
  68   printf("actionA : %p (%s)\n", actionA, string_action(stateActionA));
  69   printf("actionB : %p (%s)\n", actionB, string_action(stateActionB));
  70
  71   /*********************** Network *******************************/
  72   printf("%p \n", surf_network_resource);
  73   cardA = surf_network_resource->common_public->name_service("Cpu A");
  74   cardB = surf_network_resource->common_public->name_service("Cpu B");
  75
  76   /* Let's check that those two processors exist */
  77   printf("%s : %p\n", surf_network_resource->common_public->get_resource_name(cardA), cardA);
  78   printf("%s : %p\n", surf_network_resource->common_public->get_resource_name(cardB), cardB);
  79
  80   /* Let's do something on it */
  81   commAB = surf_network_resource->extension_public->communicate(cardA, cardB, 150.0);
  82
  83   surf_solve(); /* Takes traces into account. Returns 0.0 */
  84   do {
  85     surf_action_t action = NULL;
  86     now = surf_get_clock();
  87     printf("Next Event : " XBT_HEAP_FLOAT_T "\n", now);
  88     printf("\t CPU actions\n");
  89     while(action=xbt_swag_extract(surf_cpu_resource->common_public->states.failed_action_set)) {
  90       printf("\t * Failed : %p\n", action);
  91       action->resource_type->common_public->action_free(action);
  92     }
  93     while(action=xbt_swag_extract(surf_cpu_resource->common_public->states.done_action_set)) {
  94       printf("\t * Done : %p\n", action);
  95       action->resource_type->common_public->action_free(action);
  96     }
  97     printf("\t Network actions\n");
  98     while(action=xbt_swag_extract(surf_network_resource->common_public->states.failed_action_set)) {
  99       printf("\t * Failed : %p\n", action);
 100       action->resource_type->common_public->action_free(action);
 101     }
 102     while(action=xbt_swag_extract(surf_network_resource->common_public->states.done_action_set)) {
 103       printf("\t * Done : %p\n", action);
 104       action->resource_type->common_public->action_free(action);
 105     }
 106
 107   } while(surf_solve());
 108
 109   printf("Simulation Terminated\n");
 110
 111   surf_finalize();
 112 }
 113
 114
 115 int main(int argc, char **argv)
 116 {
 117   surf_init(&argc, argv); /* Initialize some common structures */
 118   test();
 119   return 0;
 120 }