+++ /dev/null
-/* Copyright (c) 2007-2018. 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. */
-
-#include "simgrid/s4u.hpp"
-#include "xbt/ex.hpp"
-#include "xbt/str.h"
-
-XBT_LOG_NEW_DEFAULT_CATEGORY(s4u_test, "Messages specific for this s4u example");
-
-static int master(int argc, char* argv[])
-{
- xbt_assert(argc == 5, "Expecting one parameter");
-
- simgrid::s4u::MailboxPtr mailbox;
- long number_of_tasks = xbt_str_parse_int(argv[1], "Invalid amount of tasks: %s");
- double comp_size = xbt_str_parse_double(argv[2], "Invalid computational size: %s");
- double comm_size = xbt_str_parse_double(argv[3], "Invalid communication size: %s");
- long workers_count = xbt_str_parse_int(argv[4], "Invalid amount of workers: %s");
-
- XBT_INFO("Got %ld workers and %ld tasks to process", workers_count, number_of_tasks);
-
- for (int i = 0; i < number_of_tasks; i++) {
- mailbox = simgrid::s4u::Mailbox::by_name(std::string("worker-") + std::to_string(i % workers_count));
- double* payload = new double(comp_size);
- try {
- XBT_INFO("Send a message to %s", mailbox->get_cname());
- mailbox->put(payload, comm_size, 10.0);
- XBT_INFO("Send to %s completed", mailbox->get_cname());
- } catch (xbt_ex& e) {
- switch (e.category) {
- case host_error:
- XBT_INFO("Gloups. The cpu on which I'm running just turned off!. See you!");
- return -1;
- break;
- case network_error:
- XBT_INFO("Mmh. Something went wrong with '%s'. Nevermind. Let's keep going!", mailbox->get_cname());
- break;
- case timeout_error:
- XBT_INFO("Mmh. Got timeouted while speaking to '%s'. Nevermind. Let's keep going!", mailbox->get_cname());
- break;
- default:
- xbt_die("Unexpected behavior");
- }
- delete payload;
- }
- }
-
- XBT_INFO("All tasks have been dispatched. Let's tell everybody the computation is over.");
- for (int i = 0; i < workers_count; i++) {
- /* - Eventually tell all the workers to stop by sending a "finalize" task */
- mailbox = simgrid::s4u::Mailbox::by_name(std::string("worker-") + std::to_string(i));
- double* payload = new double(-1.0);
- try {
- mailbox->put(payload, 0, 1.0);
- } catch (xbt_ex& e) {
- delete payload;
- switch (e.category) {
- case host_error:
- XBT_INFO("Gloups. The cpu on which I'm running just turned off!. See you!");
- break;
- case network_error:
- XBT_INFO("Mmh. Something went wrong with '%s'. Nevermind. Let's keep going!", mailbox->get_cname());
- break;
- case timeout_error:
- XBT_INFO("Mmh. Got timeouted while speaking to '%s'. Nevermind. Let's keep going!", mailbox->get_cname());
- break;
- default:
- xbt_die("Unexpected behavior");
- }
- }
- }
-
- XBT_INFO("Goodbye now!");
- return 0;
-}
-
-static int worker(int argc, char* argv[])
-{
- xbt_assert(argc == 2, "Expecting one parameter");
- long id = xbt_str_parse_int(argv[1], "Invalid argument %s");
- simgrid::s4u::MailboxPtr mailbox = simgrid::s4u::Mailbox::by_name(std::string("worker-") + std::to_string(id));
- double* payload = nullptr;
- double comp_size = -1;
- while (1) {
- try {
- XBT_INFO("Waiting a message on %s", mailbox->get_cname());
- payload = static_cast<double*>(mailbox->get());
- comp_size = *payload;
- xbt_assert(payload != nullptr, "mailbox->get() failed");
- if (comp_size < 0) { /* - Exit when -1.0 is received */
- XBT_INFO("I'm done. See you!");
- break;
- }
- /* - Otherwise, process the task */
- try {
- XBT_INFO("Start execution...");
- simgrid::s4u::this_actor::execute(comp_size);
- XBT_INFO("Execution complete.");
- } catch (xbt_ex& e) {
- if (e.category == host_error) {
- XBT_INFO("Gloups. The cpu on which I'm running just turned off!. See you!");
- return -1;
- } else
- xbt_die("Unexpected behavior");
- }
-
- delete payload;
- } catch (xbt_ex& e) {
- switch (e.category) {
- case host_error:
- XBT_INFO("Gloups. The cpu on which I'm running just turned off!. See you!");
- return -1;
- case network_error:
- XBT_INFO("Mmh. Something went wrong. Nevermind. Let's keep going!");
- break;
- default:
- xbt_die("Unexpected behavior");
- }
- }
- }
- return 0;
-}
-
-int main(int argc, char* argv[])
-{
- simgrid::s4u::Engine e(&argc, argv);
- e.load_platform(argv[1]);
- e.register_function("master", master);
- e.register_function("worker", worker);
- e.load_deployment(argv[2]);
-
- e.run();
-
- XBT_INFO("Simulation time %g", simgrid::s4u::Engine::get_clock());
- return 0;
-}
