teshsuite/surf/surf_usage/surf_usage.cpp

   1 /* A few basic tests for the surf library                                   */
   2
   3 /* Copyright (c) 2004-2019. 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 #include "surf/surf.hpp"
  12 #include "xbt/config.hpp"
  13
  14 XBT_LOG_NEW_DEFAULT_CATEGORY(surf_test, "Messages specific for surf example");
  15
  16 static const char* string_action(simgrid::kernel::resource::Action::State state)
  17 {
  18   switch (state) {
  19     case simgrid::kernel::resource::Action::State::INITED:
  20       return "SURF_ACTION_INITED";
  21     case simgrid::kernel::resource::Action::State::STARTED:
  22       return "SURF_ACTION_RUNNING";
  23     case simgrid::kernel::resource::Action::State::FAILED:
  24       return "SURF_ACTION_FAILED";
  25     case simgrid::kernel::resource::Action::State::FINISHED:
  26       return "SURF_ACTION_DONE";
  27     case simgrid::kernel::resource::Action::State::IGNORED:
  28       return "SURF_ACTION_IGNORED";
  29     default:
  30       return "INVALID STATE";
  31   }
  32 }
  33
  34 int main(int argc, char **argv)
  35 {
  36   surf_init(&argc, argv);       /* Initialize some common structures */
  37   simgrid::config::set_parse("cpu/model:Cas01");
  38   simgrid::config::set_parse("network/model:CM02");
  39
  40   xbt_assert(argc > 1, "Usage: %s platform.xml\n", argv[0]);
  41   parse_platform_file(argv[1]);
  42
  43   XBT_DEBUG("CPU model: %p", surf_cpu_model_pm);
  44   XBT_DEBUG("Network model: %p", surf_network_model);
  45   simgrid::s4u::Host* hostA = sg_host_by_name("Cpu A");
  46   simgrid::s4u::Host* hostB = sg_host_by_name("Cpu B");
  47
  48   /* Let's do something on it */
  49   simgrid::kernel::resource::Action* actionA = hostA->pimpl_cpu->execution_start(1000.0);
  50   simgrid::kernel::resource::Action* actionB = hostB->pimpl_cpu->execution_start(1000.0);
  51   simgrid::kernel::resource::Action* actionC = hostB->pimpl_cpu->sleep(7.32);
  52
  53   simgrid::kernel::resource::Action::State stateActionA = actionA->get_state();
  54   simgrid::kernel::resource::Action::State stateActionB = actionB->get_state();
  55   simgrid::kernel::resource::Action::State stateActionC = actionC->get_state();
  56
  57   /* And just look at the state of these tasks */
  58   XBT_INFO("actionA state: %s", string_action(stateActionA));
  59   XBT_INFO("actionB state: %s", string_action(stateActionB));
  60   XBT_INFO("actionC state: %s", string_action(stateActionC));
  61
  62
  63   /* Let's do something on it */
  64   surf_network_model->communicate(hostA, hostB, 150.0, -1.0);
  65
  66   surf_solve(-1.0);
  67   do {
  68     XBT_INFO("Next Event : %g", surf_get_clock());
  69     XBT_DEBUG("\t CPU actions");
  70
  71     simgrid::kernel::resource::Action::StateSet* action_list = surf_cpu_model_pm->get_failed_action_set();
  72     while (not action_list->empty()) {
  73       simgrid::kernel::resource::Action& action = action_list->front();
  74       XBT_INFO("   CPU Failed action");
  75       XBT_DEBUG("\t * Failed : %p", &action);
  76       action.unref();
  77     }
  78
  79     action_list = surf_cpu_model_pm->get_finished_action_set();
  80     while (not action_list->empty()) {
  81       simgrid::kernel::resource::Action& action = action_list->front();
  82       XBT_INFO("   CPU Done action");
  83       XBT_DEBUG("\t * Done : %p", &action);
  84       action.unref();
  85     }
  86
  87     action_list = surf_network_model->get_failed_action_set();
  88     while (not action_list->empty()) {
  89       simgrid::kernel::resource::Action& action = action_list->front();
  90       XBT_INFO("   Network Failed action");
  91       XBT_DEBUG("\t * Failed : %p", &action);
  92       action.unref();
  93     }
  94
  95     action_list = surf_network_model->get_finished_action_set();
  96     while (not action_list->empty()) {
  97       simgrid::kernel::resource::Action& action = action_list->front();
  98       XBT_INFO("   Network Done action");
  99       XBT_DEBUG("\t * Done : %p", &action);
 100       action.unref();
 101     }
 102
 103   } while (
 104       (surf_network_model->get_started_action_set()->size() || surf_cpu_model_pm->get_started_action_set()->size()) &&
 105       surf_solve(-1.0) >= 0.0);
 106
 107   XBT_DEBUG("Simulation Terminated");
 108
 109   return 0;
 110 }