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(&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 */