X-Git-Url: http://bilbo.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/84402e8e2ee2a2d0bef25fdceb0a263ed8b471f6..0bfafcab47ae9cd7856bd8d129404c33079d6afe:/examples/s4u/app-masterworkers/s4u-app-masterworkers-class.cpp diff --git a/examples/s4u/app-masterworkers/s4u-app-masterworkers-class.cpp b/examples/s4u/app-masterworkers/s4u-app-masterworkers-class.cpp deleted file mode 100644 index cf43661142..0000000000 --- a/examples/s4u/app-masterworkers/s4u-app-masterworkers-class.cpp +++ /dev/null @@ -1,102 +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. */ - -/* ************************************************************************* */ -/* Take this tutorial online: https://simgrid.frama.io/simgrid/tuto_s4u.html */ -/* ************************************************************************* */ - -#include - -XBT_LOG_NEW_DEFAULT_CATEGORY(s4u_app_masterworker, "Messages specific for this s4u example"); - -class Master { - long tasks_count = 0; - double compute_cost = 0; - double communicate_cost = 0; - std::vector workers; - -public: - explicit Master(std::vector args) - { - xbt_assert(args.size() > 4, "The master function expects 3 arguments plus the workers' names"); - - tasks_count = std::stol(args[1]); - compute_cost = std::stod(args[2]); - communicate_cost = std::stod(args[3]); - for (unsigned int i = 4; i < args.size(); i++) - workers.push_back(simgrid::s4u::Mailbox::by_name(args[i])); - - XBT_INFO("Got %zu workers and %ld tasks to process", workers.size(), tasks_count); - } - - void operator()() - { - for (int i = 0; i < tasks_count; i++) { /* For each task to be executed: */ - /* - Select a worker in a round-robin way */ - simgrid::s4u::Mailbox* mailbox = workers[i % workers.size()]; - - /* - Send the computation amount to the worker */ - if (tasks_count < 10000 || (tasks_count < 100000 && i % 10000 == 0) || i % 100000 == 0) - XBT_INFO("Sending task %d of %ld to mailbox '%s'", i, tasks_count, mailbox->get_cname()); - mailbox->put(new double(compute_cost), communicate_cost); - } - - XBT_INFO("All tasks have been dispatched. Request all workers to stop."); - for (unsigned int i = 0; i < workers.size(); i++) { - /* The workers stop when receiving a negative compute_cost */ - simgrid::s4u::Mailbox* mailbox = workers[i % workers.size()]; - mailbox->put(new double(-1.0), 0); - } - } -}; - -class Worker { - simgrid::s4u::Mailbox* mailbox = nullptr; - -public: - explicit Worker(std::vector args) - { - xbt_assert(args.size() == 1, "The worker expects to not get any argument"); - - mailbox = simgrid::s4u::Mailbox::by_name(simgrid::s4u::this_actor::get_host()->get_name()); - } - - void operator()() - { - double compute_cost; - do { - const double* msg = static_cast(mailbox->get()); - compute_cost = *msg; - delete msg; - - if (compute_cost > 0) /* If compute_cost is valid, execute a computation of that cost */ - simgrid::s4u::this_actor::execute(compute_cost); - - } while (compute_cost > 0); /* Stop when receiving an invalid compute_cost */ - - XBT_INFO("Exiting now."); - } -}; - -int main(int argc, char* argv[]) -{ - simgrid::s4u::Engine e(&argc, argv); - xbt_assert(argc > 2, "Usage: %s platform_file deployment_file\n", argv[0]); - - /* Register the classes representing the actors */ - e.register_actor("master"); - e.register_actor("worker"); - - /* Load the platform description and then deploy the application */ - e.load_platform(argv[1]); - e.load_deployment(argv[2]); - - /* Run the simulation */ - e.run(); - - XBT_INFO("Simulation is over"); - - return 0; -}