teshsuite/surf/surf_usage/surf_usage.cpp

   1 /* A few basic tests for the surf library                                   */
   2
   3 /* Copyright (c) 2004-2015. 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 #include <stdio.h>
  10 #include "simgrid/sg_config.h"
  11 #include "simgrid/host.h"
  12 #include "surf/surf.h"
  13 #include "src/surf/surf_interface.hpp"
  14 #include "src/surf/cpu_interface.hpp"
  15
  16 #include "xbt/log.h"
  17 XBT_LOG_NEW_DEFAULT_CATEGORY(surf_test,
  18                              "Messages specific for surf example");
  19
  20 const char *string_action(e_surf_action_state_t state);
  21 const char *string_action(e_surf_action_state_t state)
  22 {
  23   switch (state) {
  24   case (SURF_ACTION_READY):
  25     return "SURF_ACTION_READY";
  26   case (SURF_ACTION_RUNNING):
  27     return "SURF_ACTION_RUNNING";
  28   case (SURF_ACTION_FAILED):
  29     return "SURF_ACTION_FAILED";
  30   case (SURF_ACTION_DONE):
  31     return "SURF_ACTION_DONE";
  32   case (SURF_ACTION_NOT_IN_THE_SYSTEM):
  33     return "SURF_ACTION_NOT_IN_THE_SYSTEM";
  34   default:
  35     return "INVALID STATE";
  36   }
  37 }
  38
  39 int main(int argc, char **argv)
  40 {
  41   double now = -1.0;
  42   surf_init(&argc, argv);       /* Initialize some common structures */
  43   xbt_cfg_set_parse(_sg_cfg_set, "cpu/model:Cas01");
  44   xbt_cfg_set_parse(_sg_cfg_set, "network/model:CM02");
  45
  46   xbt_assert(argc >1, "Usage : %s platform.txt\n", argv[0]);
  47   parse_platform_file(argv[1]);
  48
  49   XBT_DEBUG("CPU model: %p", surf_cpu_model_pm);
  50   XBT_DEBUG("Network model: %p", surf_network_model);
  51   sg_host_t hostA = sg_host_by_name("Cpu A");
  52   sg_host_t hostB = sg_host_by_name("Cpu B");
  53
  54   /* Let's check that those two processors exist */
  55   XBT_DEBUG("%s : %p", sg_host_get_name(hostA), hostA);
  56   XBT_DEBUG("%s : %p", sg_host_get_name(hostB), hostB);
  57
  58   /* Let's do something on it */
  59   surf_action_t actionA = hostA->pimpl_cpu->execution_start(1000.0);
  60   surf_action_t actionB = hostB->pimpl_cpu->execution_start(1000.0);
  61   surf_action_t actionC = surf_host_sleep(hostB, 7.32);
  62
  63   /* Use whatever calling style you want... */
  64   e_surf_action_state_t stateActionA = actionA->getState(); /* When you know actionA model type */
  65   e_surf_action_state_t stateActionB = actionB->getState(); /* If you're unsure about it's model type */
  66   e_surf_action_state_t stateActionC = actionC->getState(); /* When you know actionA model type */
  67
  68   /* And just look at the state of these tasks */
  69   XBT_INFO("actionA state: %s", string_action(stateActionA));
  70   XBT_INFO("actionB state: %s", string_action(stateActionB));
  71   XBT_INFO("actionC state: %s", string_action(stateActionC));
  72
  73
  74   /* Let's do something on it */
  75   surf_network_model_communicate(surf_network_model, hostA, hostB, 150.0, -1.0);
  76
  77   surf_solve(-1.0);
  78   do {
  79     surf_action_t action = NULL;
  80     now = surf_get_clock();
  81     XBT_INFO("Next Event : %g", now);
  82     XBT_DEBUG("\t CPU actions");
  83     while ((action = surf_model_extract_failed_action_set((surf_model_t)surf_cpu_model_pm))) {
  84        XBT_INFO("   CPU Failed action");
  85        XBT_DEBUG("\t * Failed : %p", action);
  86        action->unref();
  87     }
  88     while ((action = surf_model_extract_done_action_set((surf_model_t)surf_cpu_model_pm))) {
  89       XBT_INFO("   CPU Done action");
  90       XBT_DEBUG("\t * Done : %p", action);
  91       action->unref();
  92     }
  93     XBT_DEBUG("\t Network actions");
  94     while ((action = surf_model_extract_failed_action_set((surf_model_t)surf_network_model))) {
  95       XBT_INFO("   Network Failed action");
  96       XBT_DEBUG("\t * Failed : %p", action);
  97       action->unref();
  98     }
  99     while ((action = surf_model_extract_done_action_set((surf_model_t)surf_network_model))) {
 100       XBT_INFO("   Network Failed action");
 101       XBT_DEBUG("\t * Done : %p", action);
 102       action->unref();
 103     }
 104
 105   } while ((surf_model_running_action_set_size((surf_model_t)surf_network_model) ||
 106             surf_model_running_action_set_size((surf_model_t)surf_cpu_model_pm)) && surf_solve(-1.0) >= 0.0);
 107
 108   XBT_DEBUG("Simulation Terminated");
 109
 110   surf_exit();
 111   return 0;
 112 }