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