testsuite/surf/surf_usage.c

   1 /* A few basic tests for the surf library                                   */
   2
   3 /* Authors: Arnaud Legrand                                                  */
   4
   5 /* This program is free software; you can redistribute it and/or modify it
   6    under the terms of the license (GNU LGPL) which comes with this package. */
   7
   8 #include <stdio.h>
   9 #include "surf/surf.h"
  10
  11 const char *string_action(e_surf_action_state_t state);
  12 const char *string_action(e_surf_action_state_t state)
  13 {
  14   switch (state) {
  15   case (SURF_ACTION_READY):
  16     return "SURF_ACTION_READY";
  17   case (SURF_ACTION_RUNNING):
  18     return "SURF_ACTION_RUNNING";
  19   case (SURF_ACTION_FAILED):
  20     return "SURF_ACTION_FAILED";
  21   case (SURF_ACTION_DONE):
  22     return "SURF_ACTION_DONE";
  23   case (SURF_ACTION_NOT_IN_THE_SYSTEM):
  24     return "SURF_ACTION_NOT_IN_THE_SYSTEM";
  25   default:
  26     return "INVALID STATE";
  27   }
  28 }
  29
  30
  31 void test(void);
  32 void test(void)
  33 {
  34   void *cpuA = NULL;
  35   void *cpuB = NULL;
  36   void *cardA = NULL;
  37   void *cardB = NULL;
  38   surf_action_t actionA = NULL;
  39   surf_action_t actionB = NULL;
  40   surf_action_t commAB = NULL;
  41   e_surf_action_state_t stateActionA;
  42   e_surf_action_state_t stateActionB;
  43   xbt_maxmin_float_t now = -1.0;
  44
  45   surf_init(); /* Initialize some common structures */
  46   surf_cpu_resource_init("platform.txt"); /* Now it is possible to use CPUs */
  47   surf_network_resource_init("platform.txt"); /* Now it is possible to use eth0 */
  48
  49   /*********************** CPU ***********************************/
  50   printf("%p \n", surf_cpu_resource);
  51   cpuA = surf_cpu_resource->common_public->name_service("Cpu A");
  52   cpuB = surf_cpu_resource->common_public->name_service("Cpu B");
  53
  54   /* Let's check that those two processors exist */
  55   printf("%s : %p\n", surf_cpu_resource->common_public->get_resource_name(cpuA), cpuA);
  56   printf("%s : %p\n", surf_cpu_resource->common_public->get_resource_name(cpuB), cpuB);
  57
  58   /* Let's do something on it */
  59   actionA = surf_cpu_resource->extension_public->execute(cpuA, 1000.0);
  60   actionB = surf_cpu_resource->extension_public->execute(cpuB, 1000.0);
  61
  62   /* Use whatever calling style you want... */
  63   stateActionA = surf_cpu_resource->common_public->action_get_state(actionA);   /* When you know actionA resource type */
  64   stateActionB = actionB->resource_type->common_public->action_get_state(actionB);      /* If you're unsure about it's resource type */
  65
  66   /* And just look at the stat of these tasks */
  67   printf("actionA : %p (%s)\n", actionA, string_action(stateActionA));
  68   printf("actionB : %p (%s)\n", actionB, string_action(stateActionB));
  69
  70   /*********************** Network *******************************/
  71   printf("%p \n", surf_network_resource);
  72   cardA = surf_network_resource->common_public->name_service("Cpu A");
  73   cardB = surf_network_resource->common_public->name_service("Cpu B");
  74
  75   /* Let's check that those two processors exist */
  76   printf("%s : %p\n", surf_network_resource->common_public->get_resource_name(cardA), cardA);
  77   printf("%s : %p\n", surf_network_resource->common_public->get_resource_name(cardB), cardB);
  78
  79   /* Let's do something on it */
  80   commAB = surf_network_rescpource->extension_public->communicate(cardA, cardB, 132.0);
  81
  82   surf_solve(); /* Takes traces into account. Returns 0.0 */
  83   do {
  84     surf_action_t action = NULL;
  85     now = surf_get_clock();
  86     printf("Next Event : " XBT_HEAP_FLOAT_T "\n", now);
  87     printf("\t CPU actions\n");
  88     while(action=xbt_swag_extract(surf_cpu_resource->common_public->states.failed_action_set)) {
  89       printf("\t * Failed : %p\n", action);
  90       action->resource_type->common_public->action_free(action);
  91     }
  92     while(action=xbt_swag_extract(surf_cpu_resource->common_public->states.done_action_set)) {
  93       printf("\t * Done : %p\n", action);
  94       action->resource_type->common_public->action_free(action);
  95     }
  96     printf("\t Network actions\n");
  97     while(action=xbt_swag_extract(surf_network_resource->common_public->states.failed_action_set)) {
  98       printf("\t * Failed : %p\n", action);
  99       action->resource_type->common_public->action_free(action);
 100     }
 101     while(action=xbt_swag_extract(surf_network_resource->common_public->states.done_action_set)) {
 102       printf("\t * Done : %p\n", action);
 103       action->resource_type->common_public->action_free(action);
 104     }
 105
 106   } while(surf_solve());
 107
 108   printf("Simulation Terminated\n");
 109
 110   surf_finalize();
 111 }
 112
 113
 114 int main(int argc, char **argv)
 115 {
 116   test();
 117   return 0;
 118 }