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::surf::Action::State state)
  15 {
  16   switch (state) {
  17     case simgrid::surf::Action::State::ready:
  18       return "SURF_ACTION_READY";
  19     case simgrid::surf::Action::State::running:
  20       return "SURF_ACTION_RUNNING";
  21     case simgrid::surf::Action::State::failed:
  22       return "SURF_ACTION_FAILED";
  23     case simgrid::surf::Action::State::done:
  24       return "SURF_ACTION_DONE";
  25     case simgrid::surf::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   double now = -1.0;
  35   surf_init(&argc, argv);       /* Initialize some common structures */
  36   xbt_cfg_set_parse("cpu/model:Cas01");
  37   xbt_cfg_set_parse("network/model:CM02");
  38
  39   xbt_assert(argc > 1, "Usage: %s platform.xml\n", argv[0]);
  40   parse_platform_file(argv[1]);
  41
  42   XBT_DEBUG("CPU model: %p", surf_cpu_model_pm);
  43   XBT_DEBUG("Network model: %p", surf_network_model);
  44   simgrid::s4u::Host* hostA = sg_host_by_name("Cpu A");
  45   simgrid::s4u::Host* hostB = sg_host_by_name("Cpu B");
  46
  47   /* Let's do something on it */
  48   simgrid::surf::Action* actionA = hostA->pimpl_cpu->execution_start(1000.0);
  49   simgrid::surf::Action* actionB = hostB->pimpl_cpu->execution_start(1000.0);
  50   simgrid::surf::Action* actionC = hostB->pimpl_cpu->sleep(7.32);
  51
  52   simgrid::surf::Action::State stateActionA = actionA->getState();
  53   simgrid::surf::Action::State stateActionB = actionB->getState();
  54   simgrid::surf::Action::State stateActionC = actionC->getState();
  55
  56   /* And just look at the state of these tasks */
  57   XBT_INFO("actionA state: %s", string_action(stateActionA));
  58   XBT_INFO("actionB state: %s", string_action(stateActionB));
  59   XBT_INFO("actionC state: %s", string_action(stateActionC));
  60
  61
  62   /* Let's do something on it */
  63   surf_network_model->communicate(hostA, hostB, 150.0, -1.0);
  64
  65   surf_solve(-1.0);
  66   do {
  67     simgrid::surf::ActionList *action_list = nullptr;
  68     now = surf_get_clock();
  69     XBT_INFO("Next Event : %g", now);
  70     XBT_DEBUG("\t CPU actions");
  71
  72     action_list = surf_cpu_model_pm->getFailedActionSet();
  73     for(simgrid::surf::ActionList::iterator it(action_list->begin()), itNext = it, itend(action_list->end()) ;
  74         it != itend ; it=itNext) {
  75       ++itNext;
  76       simgrid::surf::Action *action = static_cast<simgrid::surf::CpuAction*>(&*it);
  77        XBT_INFO("   CPU Failed action");
  78        XBT_DEBUG("\t * Failed : %p", action);
  79        action->unref();
  80     }
  81
  82     action_list = surf_cpu_model_pm->getDoneActionSet();
  83     for(simgrid::surf::ActionList::iterator it(action_list->begin()), itNext = it, itend(action_list->end()) ;
  84         it != itend ; it=itNext) {
  85       ++itNext;
  86       simgrid::surf::Action *action = static_cast<simgrid::surf::CpuAction*>(&*it);
  87       XBT_INFO("   CPU Done action");
  88       XBT_DEBUG("\t * Done : %p", action);
  89       action->unref();
  90     }
  91
  92     action_list = surf_network_model->getFailedActionSet();
  93     for(simgrid::surf::ActionList::iterator it(action_list->begin()), itNext = it, itend(action_list->end()) ;
  94         it != itend ; it=itNext) {
  95       ++itNext;
  96       simgrid::surf::Action *action = static_cast<simgrid::surf::NetworkAction*>(&*it);
  97        XBT_INFO("   Network Failed action");
  98        XBT_DEBUG("\t * Failed : %p", action);
  99        action->unref();
 100     }
 101
 102     action_list = surf_network_model->getDoneActionSet();
 103     for(simgrid::surf::ActionList::iterator it(action_list->begin()), itNext = it, itend(action_list->end()) ;
 104         it != itend ; it=itNext) {
 105       ++itNext;
 106       simgrid::surf::Action *action = static_cast<simgrid::surf::NetworkAction*>(&*it);
 107       XBT_INFO("   Network Done action");
 108       XBT_DEBUG("\t * Done : %p", action);
 109       action->unref();
 110     }
 111
 112   } while ((surf_network_model->getRunningActionSet()->size() ||
 113            surf_cpu_model_pm->getRunningActionSet()->size()) && surf_solve(-1.0) >= 0.0);
 114
 115   XBT_DEBUG("Simulation Terminated");
 116
 117   return 0;
 118 }