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.
   4  * All rights reserved.                                                     */
   5
   6 /* This program is free software; you can redistribute it and/or modify it
   7  * under the terms of the license (GNU LGPL) which comes with this package. */
   8
   9 #include <stdio.h>
  10 #include "simgrid/sg_config.h"
  11 #include "simgrid/host.h"
  12 #include "surf/surf.h"
  13 #include "src/surf/surf_interface.hpp"
  14 #include "src/surf/cpu_interface.hpp"
  15 #include "src/surf/network_interface.hpp"
  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.txt\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   sg_host_t hostA = sg_host_by_name("Cpu A");
  51   sg_host_t hostB = sg_host_by_name("Cpu B");
  52
  53   /* Let's check that those two processors exist */
  54   XBT_DEBUG("%s : %p", sg_host_get_name(hostA), hostA);
  55   XBT_DEBUG("%s : %p", sg_host_get_name(hostB), hostB);
  56
  57   /* Let's do something on it */
  58   simgrid::surf::Action *actionA = hostA->pimpl_cpu->execution_start(1000.0);
  59   simgrid::surf::Action *actionB = hostB->pimpl_cpu->execution_start(1000.0);
  60   simgrid::surf::Action *actionC = surf_host_sleep(hostB, 7.32);
  61
  62   /* Use whatever calling style you want... */
  63   simgrid::surf::Action::State stateActionA = actionA->getState(); /* When you know actionA model type */
  64   simgrid::surf::Action::State stateActionB = actionB->getState(); /* If you're unsure about it's model type */
  65   simgrid::surf::Action::State stateActionC = actionC->getState(); /* When you know actionA model type */
  66
  67   /* And just look at the state of these tasks */
  68   XBT_INFO("actionA state: %s", string_action(stateActionA));
  69   XBT_INFO("actionB state: %s", string_action(stateActionB));
  70   XBT_INFO("actionC state: %s", string_action(stateActionC));
  71
  72
  73   /* Let's do something on it */
  74   surf_network_model_communicate(surf_network_model, hostA, hostB, 150.0, -1.0);
  75
  76   surf_solve(-1.0);
  77   do {
  78     simgrid::surf::ActionList *action_list = nullptr;
  79     now = surf_get_clock();
  80     XBT_INFO("Next Event : %g", now);
  81     XBT_DEBUG("\t CPU actions");
  82
  83     action_list = surf_cpu_model_pm->getFailedActionSet();
  84     for(simgrid::surf::ActionList::iterator it(action_list->begin()), itNext = it, itend(action_list->end()) ;
  85         it != itend ; it=itNext) {
  86       ++itNext;
  87       simgrid::surf::Action *action = static_cast<simgrid::surf::CpuAction*>(&*it);
  88        XBT_INFO("   CPU Failed action");
  89        XBT_DEBUG("\t * Failed : %p", action);
  90        action->unref();
  91     }
  92
  93     action_list = surf_cpu_model_pm->getDoneActionSet();
  94     for(simgrid::surf::ActionList::iterator it(action_list->begin()), itNext = it, itend(action_list->end()) ;
  95         it != itend ; it=itNext) {
  96       ++itNext;
  97       simgrid::surf::Action *action = static_cast<simgrid::surf::CpuAction*>(&*it);
  98       XBT_INFO("   CPU Done action");
  99       XBT_DEBUG("\t * Done : %p", action);
 100       action->unref();
 101     }
 102
 103     action_list = surf_network_model->getFailedActionSet();
 104     for(simgrid::surf::ActionList::iterator it(action_list->begin()), itNext = it, itend(action_list->end()) ;
 105         it != itend ; it=itNext) {
 106       ++itNext;
 107       simgrid::surf::Action *action = static_cast<simgrid::surf::NetworkAction*>(&*it);
 108        XBT_INFO("   Network Failed action");
 109        XBT_DEBUG("\t * Failed : %p", action);
 110        action->unref();
 111     }
 112
 113     action_list = surf_network_model->getDoneActionSet();
 114     for(simgrid::surf::ActionList::iterator it(action_list->begin()), itNext = it, itend(action_list->end()) ;
 115         it != itend ; it=itNext) {
 116       ++itNext;
 117       simgrid::surf::Action *action = static_cast<simgrid::surf::NetworkAction*>(&*it);
 118       XBT_INFO("   Network Done action");
 119       XBT_DEBUG("\t * Done : %p", action);
 120       action->unref();
 121     }
 122
 123   } while ((surf_network_model->getRunningActionSet()->size() ||
 124            surf_cpu_model_pm->getRunningActionSet()->size()) && surf_solve(-1.0) >= 0.0);
 125
 126   XBT_DEBUG("Simulation Terminated");
 127
 128   surf_exit();
 129   return 0;
 130 }