X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/0f29c57b4aa4066cdfd6ed1fbce87855aa07fd13..3eb70586943153b08d37dfd66e0ba5e95b0abc24:/examples/s4u/async-waituntil/s4u-async-waituntil.cpp diff --git a/examples/s4u/async-waituntil/s4u-async-waituntil.cpp b/examples/s4u/async-waituntil/s4u-async-waituntil.cpp deleted file mode 100644 index d63273f8ae..0000000000 --- a/examples/s4u/async-waituntil/s4u-async-waituntil.cpp +++ /dev/null @@ -1,95 +0,0 @@ -/* Copyright (c) 2010-2020. The SimGrid Team. All rights reserved. */ - -/* This program is free software; you can redistribute it and/or modify it - * under the terms of the license (GNU LGPL) which comes with this package. */ - -/* This example shows how to use simgrid::s4u::Activity::wait_until() and - * simgrid::s4u::Activity::wait_for() on a given communication. - * - * It is very similar to the async-wait example, but the sender initially - * does some waits that are too short before doing an infinite wait. - */ - -#include "simgrid/s4u.hpp" -#include -#include -#include - -XBT_LOG_NEW_DEFAULT_CATEGORY(s4u_async_waituntil, "Messages specific for this s4u example"); - -static void sender(int argc, char** argv) -{ - xbt_assert(argc == 4, "Expecting 3 parameters from the XML deployment file but got %d", argc); - long messages_count = std::stol(argv[1]); /* - number of messages */ - double msg_size = std::stod(argv[2]); /* - message size in bytes */ - long receivers_count = std::stol(argv[3]); /* - number of receivers */ - - std::vector pending_comms; - - /* Start dispatching all messages to receivers, in a round robin fashion */ - for (int i = 0; i < messages_count; i++) { - std::string mboxName = std::string("receiver-") + std::to_string(i % receivers_count); - simgrid::s4u::Mailbox* mbox = simgrid::s4u::Mailbox::by_name(mboxName); - std::string msgName = std::string("Message ") + std::to_string(i); - std::string* payload = new std::string(msgName); // copy the data we send: - - // 'msgName' is not a stable storage location - XBT_INFO("Send '%s' to '%s'", msgName.c_str(), mboxName.c_str()); - /* Create a communication representing the ongoing communication */ - simgrid::s4u::CommPtr comm = mbox->put_async(payload, msg_size); - /* Add this comm to the vector of all known comms */ - pending_comms.push_back(comm); - } - - /* Start sending messages to let the workers know that they should stop */ - for (int i = 0; i < receivers_count; i++) { - std::string mboxName = std::string("receiver-") + std::to_string(i % receivers_count); - simgrid::s4u::Mailbox* mbox = simgrid::s4u::Mailbox::by_name(mboxName); - std::string* payload = new std::string("finalize"); // Make a copy of the data we will send - - simgrid::s4u::CommPtr comm = mbox->put_async(payload, 0); - pending_comms.push_back(comm); - XBT_INFO("Send 'finalize' to 'receiver-%ld'", i % receivers_count); - } - XBT_INFO("Done dispatching all messages"); - - /* Now that all message exchanges were initiated, wait for their completion, in order of creation. */ - while (not pending_comms.empty()) { - simgrid::s4u::CommPtr comm = pending_comms.back(); - comm->wait_for(1); - pending_comms.pop_back(); // remove it from the list - } - - XBT_INFO("Goodbye now!"); -} - -/* Receiver actor expects 1 argument: its ID */ -static void receiver(int argc, char** argv) -{ - xbt_assert(argc == 2, "Expecting one parameter from the XML deployment file but got %d", argc); - simgrid::s4u::Mailbox* mbox = simgrid::s4u::Mailbox::by_name(std::string("receiver-") + argv[1]); - - XBT_INFO("Wait for my first message"); - for (bool cont = true; cont;) { - const std::string* received = static_cast(mbox->get()); - XBT_INFO("I got a '%s'.", received->c_str()); - if (*received == "finalize") - cont = false; // If it's a finalize message, we're done. - delete received; - } -} - -int main(int argc, char* argv[]) -{ - xbt_assert(argc > 2, "Usage: %s platform_file deployment_file\n", argv[0]); - - simgrid::s4u::Engine e(&argc, argv); - e.register_function("sender", &sender); - e.register_function("receiver", &receiver); - - e.load_platform(argv[1]); - e.load_deployment(argv[2]); - e.run(); - - return 0; -}