1 /* Copyright (c) 2017. The SimGrid Team. All rights reserved. */
3 /* This program is free software; you can redistribute it and/or modify it
4 * under the terms of the license (GNU LGPL) which comes with this package. */
6 #include "simgrid/plugins/energy.h"
8 #include <simgrid/s4u.hpp>
12 /* Parameters of the random generation of the flow size */
13 static const unsigned long int min_size = 1e6;
14 static const unsigned long int max_size = 1e9;
16 XBT_LOG_NEW_DEFAULT_CATEGORY(s4u_app_energyconsumption, "Messages specific for this s4u example");
18 static void sender(std::vector<std::string> args)
20 xbt_assert(args.size() == 2, "The master function expects 2 arguments.");
21 int flow_amount = std::stoi(args.at(0));
22 double comm_size = std::stod(args.at(1));
23 XBT_INFO("Send %.0f bytes, in %d flows", comm_size, flow_amount);
25 simgrid::s4u::MailboxPtr mailbox = simgrid::s4u::Mailbox::byName(std::string("message"));
27 simgrid::s4u::this_actor::sleep_for(10);
29 /* - Send the task to the @ref worker */
30 char* payload = bprintf("%f", comm_size);
32 if (flow_amount == 1) {
33 mailbox->put(payload, comm_size);
35 // Start all comms in parallel
36 std::vector<simgrid::s4u::CommPtr> comms;
37 for (int i = 0; i < flow_amount; i++)
38 comms.push_back(mailbox->put_async(const_cast<char*>("message"), comm_size));
40 // And now, wait for all comms. Manually since wait_all is not part of this_actor yet
41 for (int i = 0; i < flow_amount; i++) {
42 simgrid::s4u::CommPtr comm = comms.at(i);
47 XBT_INFO("sender done.");
50 static void receiver(std::vector<std::string> args)
52 int flow_amount = std::stoi(args.at(0));
54 XBT_INFO("Receiving %d flows ...", flow_amount);
56 simgrid::s4u::MailboxPtr mailbox = simgrid::s4u::Mailbox::byName(std::string("message"));
58 if (flow_amount == 1) {
59 void* res = mailbox->get();
64 // Start all comms in parallel
65 std::vector<simgrid::s4u::CommPtr> comms;
66 for (int i = 0; i < flow_amount; i++)
67 comms.push_back(mailbox->get_async(&ignored));
69 // And now, wait for all comms. Manually since wait_all is not part of this_actor yet
70 for (int i = 0; i < flow_amount; i++)
74 XBT_INFO("receiver done.");
77 int main(int argc, char* argv[])
80 simgrid::s4u::Engine* e = new simgrid::s4u::Engine(&argc, argv);
82 /* Check if we got --NS3 on the command line, and activate ecofen if so */
84 for (int i = 0; i < argc; i++) {
85 if (strcmp(argv[i], "--NS3") == 0)
87 if (NS3) // Found the --NS3 parameter previously; shift the rest of the line
88 argv[i] = argv[i + 1];
91 xbt_die("No Ecofen in this build");
92 // XBT_INFO("Activating the Ecofen energy plugin");
93 // ns3_link_energy_plugin_init();
94 // xbt_cfg_set_parse("network/model:NS3");
95 // argc -= 1; // We removed it from the parameters
97 XBT_INFO("Activating the SimGrid link energy plugin");
98 sg_link_energy_plugin_init();
101 xbt_assert(argc > 1, "\nUsage: %s platform_file [flowCount [datasize]] [--NS3]\n"
102 "\tExample: %s s4uplatform.xml \n"
103 "\tIf you add NS3 as last parameter, this will try to activate the ecofen plugin.\n"
104 "\tWithout it, it will use the SimGrid link energy plugin.\n",
106 e->loadPlatform(argv[1]);
108 /* prepare to launch the actors */
109 std::vector<std::string> argSender;
110 std::vector<std::string> argReceiver;
112 argSender.push_back(argv[2]); // Take the amount of flows from the command line
113 argReceiver.push_back(argv[2]);
115 argSender.push_back("1"); // Default value
116 argReceiver.push_back("1");
119 if (strcmp(argv[3], "random") == 0) { // We're asked to get a random size
120 /* Initialize the random number generator */
121 std::random_device rd;
122 std::default_random_engine generator(rd());
124 /* Distribution on which to apply the generator */
125 std::uniform_int_distribution<unsigned long int> distribution(min_size, max_size);
127 char* size = bprintf("%lu", distribution(generator));
128 argSender.push_back(std::string(size));
130 } else { // Not "random" ? Then it should be the size to use
131 argSender.push_back(argv[3]); // Take the datasize from the command line
133 } else { // No parameter at all? Then use the default value
134 argSender.push_back("25000");
136 simgrid::s4u::Actor::createActor("sender", simgrid::s4u::Host::by_name("MyHost1"), sender, argSender);
137 simgrid::s4u::Actor::createActor("receiver", simgrid::s4u::Host::by_name("MyHost2"), receiver, argReceiver);
139 /* And now, launch the simulation */