examples/s4u/energy-wifi/s4u-energy-wifi.cpp

   1 /**
   2   * Test the wifi energy plugin
   3   * Desactivate cross-factor to get round values
   4   * Launche with: ./test test_platform_2STA.xml --cfg=plugin:link_energy_wifi --cfg=network/crosstraffic:0
   5   */
   6
   7 #include "simgrid/s4u.hpp"
   8 #include "xbt/log.h"
   9 #include "simgrid/msg.h"
  10 #include "simgrid/s4u/Activity.hpp"
  11 #include "simgrid/plugins/energy.h"
  12 #include "src/surf/network_wifi.hpp"
  13
  14 #include <exception>
  15 #include <iostream>
  16 #include <random>
  17 #include <sstream>
  18 #include <string>
  19
  20 XBT_LOG_NEW_DEFAULT_CATEGORY(experience, "Wifi exp");
  21 static void sender();
  22 static void receiver();
  23
  24 int main(int argc, char **argv)
  25 {
  26   // engine
  27   simgrid::s4u::Engine engine(&argc, argv);
  28   XBT_INFO("Activating the SimGrid link energy plugin");
  29   sg_wifi_energy_plugin_init();
  30   engine.load_platform(argv[1]);
  31
  32   // setup WiFi bandwidths
  33   simgrid::kernel::resource::NetworkWifiLink *l = (simgrid::kernel::resource::NetworkWifiLink *)simgrid::s4u::Link::by_name(
  34                                                       "AP1")
  35                                                       ->get_impl();
  36   l->set_host_rate(simgrid::s4u::Host::by_name("Station 1"), 0);
  37   l->set_host_rate(simgrid::s4u::Host::by_name("Station 2"), 0);
  38
  39   // create the two actors for the test
  40   simgrid::s4u::Actor::create("act0", simgrid::s4u::Host::by_name("Station 1"), sender);
  41   simgrid::s4u::Actor::create("act1", simgrid::s4u::Host::by_name("Station 2"), receiver);
  42
  43   engine.run();
  44
  45   return 0;
  46 }
  47
  48 static void sender()
  49 {
  50   // start sending after 5 seconds
  51   simgrid::s4u::this_actor::sleep_until(5);
  52
  53   std::string mbName = "MailBoxRCV";
  54   simgrid::s4u::Mailbox *dst = simgrid::s4u::Mailbox::by_name(mbName);
  55
  56   int size = 6750000;
  57
  58   XBT_INFO("SENDING 1 msg of size %d to %s", size, mbName.c_str());
  59   static char message[] = "message";
  60   dst->put(message, size);
  61   XBT_INFO("finished sending");
  62 }
  63
  64 static void receiver()
  65 {
  66   std::string mbName = "MailBoxRCV";
  67   XBT_INFO("RECEIVING on mb %s", mbName.c_str());
  68   simgrid::s4u::Mailbox *myBox = simgrid::s4u::Mailbox::by_name(mbName);
  69   myBox->get();
  70
  71   XBT_INFO("received all messages");
  72 }