testsuite/surf/surf_usage.c

   1 /* A few basic tests for the surf library                                   */
   2
   3 /* Copyright (c) 2004-2012. The SimGrid Team.
   4  * All rights reserved.                                                     */
   5
   6 /* This program is free software; you can redistribute it and/or modify it
   7  * under the terms of the license (GNU LGPL) which comes with this package. */
   8
   9 #ifdef __BORLANDC__
  10 #pragma hdrstop
  11 #endif
  12
  13 #include <stdio.h>
  14 #include "simgrid/sg_config.h"
  15 #include "surf/surf.h"
  16 #include "surf/surf_resource.h"
  17 #include "surf/surfxml_parse.h" // for reset callback
  18
  19 #include "xbt/log.h"
  20 XBT_LOG_NEW_DEFAULT_CATEGORY(surf_test,
  21                              "Messages specific for surf example");
  22
  23 const char *string_action(e_surf_action_state_t state);
  24 const char *string_action(e_surf_action_state_t state)
  25 {
  26   switch (state) {
  27   case (SURF_ACTION_READY):
  28     return "SURF_ACTION_READY";
  29   case (SURF_ACTION_RUNNING):
  30     return "SURF_ACTION_RUNNING";
  31   case (SURF_ACTION_FAILED):
  32     return "SURF_ACTION_FAILED";
  33   case (SURF_ACTION_DONE):
  34     return "SURF_ACTION_DONE";
  35   case (SURF_ACTION_NOT_IN_THE_SYSTEM):
  36     return "SURF_ACTION_NOT_IN_THE_SYSTEM";
  37   default:
  38     return "INVALID STATE";
  39   }
  40 }
  41
  42 void test(char *platform);
  43 void test(char *platform)
  44 {
  45   void *cpuA = NULL;
  46   void *cpuB = NULL;
  47   void *cardA = NULL;
  48   void *cardB = NULL;
  49   surf_action_t actionA = NULL;
  50   surf_action_t actionB = NULL;
  51   surf_action_t actionC = NULL;
  52   e_surf_action_state_t stateActionA;
  53   e_surf_action_state_t stateActionB;
  54   e_surf_action_state_t stateActionC;
  55   double now = -1.0;
  56   xbt_cfg_set_parse(_sg_cfg_set, "cpu/model:Cas01");
  57   xbt_cfg_set_parse(_sg_cfg_set, "network/model:CM02");
  58   parse_platform_file(platform);
  59
  60   /*********************** CPU ***********************************/
  61   XBT_DEBUG("%p", surf_cpu_model);
  62   cpuA = surf_cpu_resource_by_name("Cpu A");
  63   cpuB = surf_cpu_resource_by_name("Cpu B");
  64
  65   /* Let's check that those two processors exist */
  66   XBT_DEBUG("%s : %p", surf_resource_name(cpuA), cpuA);
  67   XBT_DEBUG("%s : %p", surf_resource_name(cpuB), cpuB);
  68
  69   /* Let's do something on it */
  70   actionA = surf_cpu_model->extension.cpu.execute(cpuA, 1000.0);
  71   actionB = surf_cpu_model->extension.cpu.execute(cpuB, 1000.0);
  72   actionC = surf_cpu_model->extension.cpu.sleep(cpuB, 7.32);
  73
  74   /* Use whatever calling style you want... */
  75   stateActionA = surf_cpu_model->action_state_get(actionA);     /* When you know actionA model type */
  76   stateActionB = actionB->model_type->action_state_get(actionB);        /* If you're unsure about it's model type */
  77   stateActionC = surf_cpu_model->action_state_get(actionC);     /* When you know actionA model type */
  78
  79   /* And just look at the state of these tasks */
  80   XBT_DEBUG("actionA : %p (%s)", actionA, string_action(stateActionA));
  81   XBT_DEBUG("actionB : %p (%s)", actionB, string_action(stateActionB));
  82   XBT_DEBUG("actionC : %p (%s)", actionB, string_action(stateActionC));
  83
  84   /*********************** Network *******************************/
  85   XBT_DEBUG("%p", surf_network_model);
  86   cardA = sg_routing_edge_by_name_or_null("Cpu A");
  87   cardB = sg_routing_edge_by_name_or_null("Cpu B");
  88
  89   /* Let's check that those two processors exist */
  90   XBT_DEBUG("%s : %p", surf_resource_name(cardA), cardA);
  91   XBT_DEBUG("%s : %p", surf_resource_name(cardB), cardB);
  92
  93   /* Let's do something on it */
  94   surf_network_model->extension.network.communicate(cardA, cardB,
  95                                                     150.0, -1.0);
  96
  97   surf_solve(-1.0);                 /* Takes traces into account. Returns 0.0 */
  98   do {
  99     surf_action_t action = NULL;
 100     now = surf_get_clock();
 101     XBT_DEBUG("Next Event : %g", now);
 102     XBT_DEBUG("\t CPU actions");
 103     while ((action =
 104             xbt_swag_extract(surf_cpu_model->states.failed_action_set))) {
 105       XBT_DEBUG("\t * Failed : %p", action);
 106       action->model_type->action_unref(action);
 107     }
 108     while ((action =
 109             xbt_swag_extract(surf_cpu_model->states.done_action_set))) {
 110       XBT_DEBUG("\t * Done : %p", action);
 111       action->model_type->action_unref(action);
 112     }
 113     XBT_DEBUG("\t Network actions");
 114     while ((action =
 115             xbt_swag_extract(surf_network_model->states.
 116                              failed_action_set))) {
 117       XBT_DEBUG("\t * Failed : %p", action);
 118       action->model_type->action_unref(action);
 119     }
 120     while ((action =
 121             xbt_swag_extract(surf_network_model->states.
 122                              done_action_set))) {
 123       XBT_DEBUG("\t * Done : %p", action);
 124       action->model_type->action_unref(action);
 125     }
 126
 127   } while ((xbt_swag_size(surf_network_model->states.running_action_set) ||
 128             xbt_swag_size(surf_cpu_model->states.running_action_set)) &&
 129            surf_solve(-1.0) >= 0.0);
 130
 131   XBT_DEBUG("Simulation Terminated");
 132 }
 133
 134 #ifdef __BORLANDC__
 135 #pragma argsused
 136 #endif
 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.xml\n", argv[0]);
 143     return 1;
 144   }
 145   test(argv[1]);
 146
 147   surf_exit();
 148   return 0;
 149 }