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. 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 "surf/surf.h"
   9 #include "simgrid/s4u/host.hpp"
  10 #include "simgrid/sg_config.h"
  11 #include "src/surf/cpu_interface.hpp"
  12 #include "src/surf/network_interface.hpp"
  13 #include "src/surf/surf_interface.hpp"
  14 #include <stdio.h>
  15
  16 #include "xbt/log.h"
  17 XBT_LOG_NEW_DEFAULT_CATEGORY(surf_test, "Messages specific for surf example");
  18
  19 static const char *string_action(simgrid::surf::Action::State state)
  20 {
  21   switch (state) {
  22     case simgrid::surf::Action::State::ready:
  23       return "SURF_ACTION_READY";
  24     case simgrid::surf::Action::State::running:
  25       return "SURF_ACTION_RUNNING";
  26     case simgrid::surf::Action::State::failed:
  27       return "SURF_ACTION_FAILED";
  28     case simgrid::surf::Action::State::done:
  29       return "SURF_ACTION_DONE";
  30     case simgrid::surf::Action::State::not_in_the_system:
  31       return "SURF_ACTION_NOT_IN_THE_SYSTEM";
  32     default:
  33       return "INVALID STATE";
  34   }
  35 }
  36
  37 int main(int argc, char **argv)
  38 {
  39   double now = -1.0;
  40   surf_init(&argc, argv);       /* Initialize some common structures */
  41   xbt_cfg_set_parse("cpu/model:Cas01");
  42   xbt_cfg_set_parse("network/model:CM02");
  43
  44   xbt_assert(argc > 1, "Usage: %s platform.xml\n", argv[0]);
  45   parse_platform_file(argv[1]);
  46
  47   XBT_DEBUG("CPU model: %p", surf_cpu_model_pm);
  48   XBT_DEBUG("Network model: %p", surf_network_model);
  49   simgrid::s4u::Host* hostA = sg_host_by_name("Cpu A");
  50   simgrid::s4u::Host* hostB = sg_host_by_name("Cpu B");
  51
  52   /* Let's do something on it */
  53   simgrid::surf::Action *actionA = hostA->pimpl_cpu->execution_start(1000.0);
  54   simgrid::surf::Action *actionB = hostB->pimpl_cpu->execution_start(1000.0);
  55   simgrid::surf::Action *actionC = surf_host_sleep(hostB, 7.32);
  56
  57   simgrid::surf::Action::State stateActionA = actionA->getState();
  58   simgrid::surf::Action::State stateActionB = actionB->getState();
  59   simgrid::surf::Action::State stateActionC = actionC->getState();
  60
  61   /* And just look at the state of these tasks */
  62   XBT_INFO("actionA state: %s", string_action(stateActionA));
  63   XBT_INFO("actionB state: %s", string_action(stateActionB));
  64   XBT_INFO("actionC state: %s", string_action(stateActionC));
  65
  66
  67   /* Let's do something on it */
  68   surf_network_model->communicate(hostA, hostB, 150.0, -1.0);
  69
  70   surf_solve(-1.0);
  71   do {
  72     simgrid::surf::ActionList *action_list = nullptr;
  73     now = surf_get_clock();
  74     XBT_INFO("Next Event : %g", now);
  75     XBT_DEBUG("\t CPU actions");
  76
  77     action_list = surf_cpu_model_pm->getFailedActionSet();
  78     for(simgrid::surf::ActionList::iterator it(action_list->begin()), itNext = it, itend(action_list->end()) ;
  79         it != itend ; it=itNext) {
  80       ++itNext;
  81       simgrid::surf::Action *action = static_cast<simgrid::surf::CpuAction*>(&*it);
  82        XBT_INFO("   CPU Failed action");
  83        XBT_DEBUG("\t * Failed : %p", action);
  84        action->unref();
  85     }
  86
  87     action_list = surf_cpu_model_pm->getDoneActionSet();
  88     for(simgrid::surf::ActionList::iterator it(action_list->begin()), itNext = it, itend(action_list->end()) ;
  89         it != itend ; it=itNext) {
  90       ++itNext;
  91       simgrid::surf::Action *action = static_cast<simgrid::surf::CpuAction*>(&*it);
  92       XBT_INFO("   CPU Done action");
  93       XBT_DEBUG("\t * Done : %p", action);
  94       action->unref();
  95     }
  96
  97     action_list = surf_network_model->getFailedActionSet();
  98     for(simgrid::surf::ActionList::iterator it(action_list->begin()), itNext = it, itend(action_list->end()) ;
  99         it != itend ; it=itNext) {
 100       ++itNext;
 101       simgrid::surf::Action *action = static_cast<simgrid::surf::NetworkAction*>(&*it);
 102        XBT_INFO("   Network Failed action");
 103        XBT_DEBUG("\t * Failed : %p", action);
 104        action->unref();
 105     }
 106
 107     action_list = surf_network_model->getDoneActionSet();
 108     for(simgrid::surf::ActionList::iterator it(action_list->begin()), itNext = it, itend(action_list->end()) ;
 109         it != itend ; it=itNext) {
 110       ++itNext;
 111       simgrid::surf::Action *action = static_cast<simgrid::surf::NetworkAction*>(&*it);
 112       XBT_INFO("   Network Done action");
 113       XBT_DEBUG("\t * Done : %p", action);
 114       action->unref();
 115     }
 116
 117   } while ((surf_network_model->getRunningActionSet()->size() ||
 118            surf_cpu_model_pm->getRunningActionSet()->size()) && surf_solve(-1.0) >= 0.0);
 119
 120   XBT_DEBUG("Simulation Terminated");
 121
 122   surf_exit();
 123   return 0;
 124 }