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.txt\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   sg_host_t hostA = sg_host_by_name("Cpu A");
  50   sg_host_t hostB = sg_host_by_name("Cpu B");
  51
  52   /* Let's check that those two processors exist */
  53   XBT_DEBUG("%s : %p", sg_host_get_name(hostA), hostA);
  54   XBT_DEBUG("%s : %p", sg_host_get_name(hostB), hostB);
  55
  56   /* Let's do something on it */
  57   simgrid::surf::Action *actionA = hostA->pimpl_cpu->execution_start(1000.0);
  58   simgrid::surf::Action *actionB = hostB->pimpl_cpu->execution_start(1000.0);
  59   simgrid::surf::Action *actionC = surf_host_sleep(hostB, 7.32);
  60
  61   /* Use whatever calling style you want... */
  62   simgrid::surf::Action::State stateActionA = actionA->getState(); /* When you know actionA model type */
  63   simgrid::surf::Action::State stateActionB = actionB->getState(); /* If you're unsure about it's model type */
  64   simgrid::surf::Action::State stateActionC = actionC->getState(); /* When you know actionA model type */
  65
  66   /* And just look at the state of these tasks */
  67   XBT_INFO("actionA state: %s", string_action(stateActionA));
  68   XBT_INFO("actionB state: %s", string_action(stateActionB));
  69   XBT_INFO("actionC state: %s", string_action(stateActionC));
  70
  71
  72   /* Let's do something on it */
  73   surf_network_model->communicate(hostA, hostB, 150.0, -1.0);
  74
  75   surf_solve(-1.0);
  76   do {
  77     simgrid::surf::ActionList *action_list = nullptr;
  78     now = surf_get_clock();
  79     XBT_INFO("Next Event : %g", now);
  80     XBT_DEBUG("\t CPU actions");
  81
  82     action_list = surf_cpu_model_pm->getFailedActionSet();
  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 Failed action");
  88        XBT_DEBUG("\t * Failed : %p", action);
  89        action->unref();
  90     }
  91
  92     action_list = surf_cpu_model_pm->getDoneActionSet();
  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::CpuAction*>(&*it);
  97       XBT_INFO("   CPU Done action");
  98       XBT_DEBUG("\t * Done : %p", action);
  99       action->unref();
 100     }
 101
 102     action_list = surf_network_model->getFailedActionSet();
 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 Failed action");
 108        XBT_DEBUG("\t * Failed : %p", action);
 109        action->unref();
 110     }
 111
 112     action_list = surf_network_model->getDoneActionSet();
 113     for(simgrid::surf::ActionList::iterator it(action_list->begin()), itNext = it, itend(action_list->end()) ;
 114         it != itend ; it=itNext) {
 115       ++itNext;
 116       simgrid::surf::Action *action = static_cast<simgrid::surf::NetworkAction*>(&*it);
 117       XBT_INFO("   Network Done action");
 118       XBT_DEBUG("\t * Done : %p", action);
 119       action->unref();
 120     }
 121
 122   } while ((surf_network_model->getRunningActionSet()->size() ||
 123            surf_cpu_model_pm->getRunningActionSet()->size()) && surf_solve(-1.0) >= 0.0);
 124
 125   XBT_DEBUG("Simulation Terminated");
 126
 127   surf_exit();
 128   return 0;
 129 }