teshsuite/surf/surf_usage/surf_usage.cpp

   1 /* A few basic tests for the surf library                                   */
   2
   3 /* Copyright (c) 2004-2021. 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 "simgrid/kernel/routing/NetZoneImpl.hpp" // full type for NetZoneImpl object
  10 #include "simgrid/zone.h"
  11 #include "src/surf/cpu_interface.hpp"
  12 #include "src/surf/network_interface.hpp"
  13 #include "surf/surf.hpp"
  14 #include "xbt/config.hpp"
  15
  16 XBT_LOG_NEW_DEFAULT_CATEGORY(surf_test, "Messages specific for surf example");
  17
  18 static const char* string_action(simgrid::kernel::resource::Action::State state)
  19 {
  20   switch (state) {
  21     case simgrid::kernel::resource::Action::State::INITED:
  22       return "SURF_ACTION_INITED";
  23     case simgrid::kernel::resource::Action::State::STARTED:
  24       return "SURF_ACTION_RUNNING";
  25     case simgrid::kernel::resource::Action::State::FAILED:
  26       return "SURF_ACTION_FAILED";
  27     case simgrid::kernel::resource::Action::State::FINISHED:
  28       return "SURF_ACTION_DONE";
  29     case simgrid::kernel::resource::Action::State::IGNORED:
  30       return "SURF_ACTION_IGNORED";
  31     default:
  32       return "INVALID STATE";
  33   }
  34 }
  35
  36 int main(int argc, char** argv)
  37 {
  38   surf_init(&argc, argv); /* Initialize some common structures */
  39   simgrid::config::set_parse("cpu/model:Cas01");
  40   simgrid::config::set_parse("network/model:CM02");
  41
  42   xbt_assert(argc > 1, "Usage: %s platform.xml\n", argv[0]);
  43   parse_platform_file(argv[1]);
  44
  45   sg_netzone_t as_zone                               = sg_zone_get_by_name("AS0");
  46   simgrid::kernel::resource::NetworkModel* net_model = as_zone->get_impl()->get_network_model();
  47
  48   XBT_DEBUG("CPU model: %p", surf_cpu_model_pm);
  49   XBT_DEBUG("Network model: %p", net_model);
  50   simgrid::s4u::Host* hostA = sg_host_by_name("Cpu A");
  51   simgrid::s4u::Host* hostB = sg_host_by_name("Cpu B");
  52
  53   /* Let's do something on it */
  54   const simgrid::kernel::resource::Action* actionA = hostA->pimpl_cpu->execution_start(1000.0);
  55   const simgrid::kernel::resource::Action* actionB = hostB->pimpl_cpu->execution_start(1000.0);
  56   const simgrid::kernel::resource::Action* actionC = hostB->pimpl_cpu->sleep(7.32);
  57
  58   simgrid::kernel::resource::Action::State stateActionA = actionA->get_state();
  59   simgrid::kernel::resource::Action::State stateActionB = actionB->get_state();
  60   simgrid::kernel::resource::Action::State stateActionC = actionC->get_state();
  61
  62   /* And just look at the state of these tasks */
  63   XBT_INFO("actionA state: %s", string_action(stateActionA));
  64   XBT_INFO("actionB state: %s", string_action(stateActionB));
  65   XBT_INFO("actionC state: %s", string_action(stateActionC));
  66
  67   /* Let's do something on it */
  68   net_model->communicate(hostA, hostB, 150.0, -1.0);
  69
  70   surf_solve(-1.0);
  71   do {
  72     XBT_INFO("Next Event : %g", surf_get_clock());
  73     XBT_DEBUG("\t CPU actions");
  74
  75     simgrid::kernel::resource::Action::StateSet* action_list = surf_cpu_model_pm->get_failed_action_set();
  76     while (not action_list->empty()) {
  77       simgrid::kernel::resource::Action& action = action_list->front();
  78       XBT_INFO("   CPU Failed action");
  79       XBT_DEBUG("\t * Failed : %p", &action);
  80       action.unref();
  81     }
  82
  83     action_list = surf_cpu_model_pm->get_finished_action_set();
  84     while (not action_list->empty()) {
  85       simgrid::kernel::resource::Action& action = action_list->front();
  86       XBT_INFO("   CPU Done action");
  87       XBT_DEBUG("\t * Done : %p", &action);
  88       action.unref();
  89     }
  90
  91     action_list = net_model->get_failed_action_set();
  92     while (not action_list->empty()) {
  93       simgrid::kernel::resource::Action& action = action_list->front();
  94       XBT_INFO("   Network Failed action");
  95       XBT_DEBUG("\t * Failed : %p", &action);
  96       action.unref();
  97     }
  98
  99     action_list = net_model->get_finished_action_set();
 100     while (not action_list->empty()) {
 101       simgrid::kernel::resource::Action& action = action_list->front();
 102       XBT_INFO("   Network Done action");
 103       XBT_DEBUG("\t * Done : %p", &action);
 104       action.unref();
 105     }
 106   } while ((net_model->get_started_action_set()->size() || surf_cpu_model_pm->get_started_action_set()->size()) &&
 107            surf_solve(-1.0) >= 0.0);
 108
 109   XBT_DEBUG("Simulation Terminated");
 110
 111   return 0;
 112 }