teshsuite/surf/surf_usage/surf_usage.cpp

   1 /* A few basic tests for the surf library                                   */
   2
   3 /* Copyright (c) 2004-2017. The SimGrid Team. All rights reserved.          */
   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 "simgrid/host.h"
   9 #include "src/surf/cpu_interface.hpp"
  10 #include "src/surf/network_interface.hpp"
  11
  12 XBT_LOG_NEW_DEFAULT_CATEGORY(surf_test, "Messages specific for surf example");
  13
  14 static const char* string_action(simgrid::kernel::resource::Action::State state)
  15 {
  16   switch (state) {
  17     case simgrid::kernel::resource::Action::State::ready:
  18       return "SURF_ACTION_READY";
  19     case simgrid::kernel::resource::Action::State::running:
  20       return "SURF_ACTION_RUNNING";
  21     case simgrid::kernel::resource::Action::State::failed:
  22       return "SURF_ACTION_FAILED";
  23     case simgrid::kernel::resource::Action::State::done:
  24       return "SURF_ACTION_DONE";
  25     case simgrid::kernel::resource::Action::State::not_in_the_system:
  26       return "SURF_ACTION_NOT_IN_THE_SYSTEM";
  27     default:
  28       return "INVALID STATE";
  29   }
  30 }
  31
  32 int main(int argc, char **argv)
  33 {
  34   surf_init(&argc, argv);       /* Initialize some common structures */
  35   xbt_cfg_set_parse("cpu/model:Cas01");
  36   xbt_cfg_set_parse("network/model:CM02");
  37
  38   xbt_assert(argc > 1, "Usage: %s platform.xml\n", argv[0]);
  39   parse_platform_file(argv[1]);
  40
  41   XBT_DEBUG("CPU model: %p", surf_cpu_model_pm);
  42   XBT_DEBUG("Network model: %p", surf_network_model);
  43   simgrid::s4u::Host* hostA = sg_host_by_name("Cpu A");
  44   simgrid::s4u::Host* hostB = sg_host_by_name("Cpu B");
  45
  46   /* Let's do something on it */
  47   simgrid::kernel::resource::Action* actionA = hostA->pimpl_cpu->execution_start(1000.0);
  48   simgrid::kernel::resource::Action* actionB = hostB->pimpl_cpu->execution_start(1000.0);
  49   simgrid::kernel::resource::Action* actionC = hostB->pimpl_cpu->sleep(7.32);
  50
  51   simgrid::kernel::resource::Action::State stateActionA = actionA->get_state();
  52   simgrid::kernel::resource::Action::State stateActionB = actionB->get_state();
  53   simgrid::kernel::resource::Action::State stateActionC = actionC->get_state();
  54
  55   /* And just look at the state of these tasks */
  56   XBT_INFO("actionA state: %s", string_action(stateActionA));
  57   XBT_INFO("actionB state: %s", string_action(stateActionB));
  58   XBT_INFO("actionC state: %s", string_action(stateActionC));
  59
  60
  61   /* Let's do something on it */
  62   surf_network_model->communicate(hostA, hostB, 150.0, -1.0);
  63
  64   surf_solve(-1.0);
  65   do {
  66     XBT_INFO("Next Event : %g", surf_get_clock());
  67     XBT_DEBUG("\t CPU actions");
  68
  69     simgrid::kernel::resource::Action::StateSet* action_list = surf_cpu_model_pm->getFailedActionSet();
  70     while (not action_list->empty()) {
  71       simgrid::kernel::resource::Action& action = action_list->front();
  72       XBT_INFO("   CPU Failed action");
  73       XBT_DEBUG("\t * Failed : %p", &action);
  74       action.unref();
  75     }
  76
  77     action_list = surf_cpu_model_pm->getDoneActionSet();
  78     while (not action_list->empty()) {
  79       simgrid::kernel::resource::Action& action = action_list->front();
  80       XBT_INFO("   CPU Done action");
  81       XBT_DEBUG("\t * Done : %p", &action);
  82       action.unref();
  83     }
  84
  85     action_list = surf_network_model->getFailedActionSet();
  86     while (not action_list->empty()) {
  87       simgrid::kernel::resource::Action& action = action_list->front();
  88       XBT_INFO("   Network Failed action");
  89       XBT_DEBUG("\t * Failed : %p", &action);
  90       action.unref();
  91     }
  92
  93     action_list = surf_network_model->getDoneActionSet();
  94     while (not action_list->empty()) {
  95       simgrid::kernel::resource::Action& action = action_list->front();
  96       XBT_INFO("   Network Done action");
  97       XBT_DEBUG("\t * Done : %p", &action);
  98       action.unref();
  99     }
 100
 101   } while ((surf_network_model->getRunningActionSet()->size() ||
 102            surf_cpu_model_pm->getRunningActionSet()->size()) && surf_solve(-1.0) >= 0.0);
 103
 104   XBT_DEBUG("Simulation Terminated");
 105
 106   return 0;
 107 }