X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/ed48bb9aa5dc358f65a2e4e854d3b8c49bef5273..0bfafcab47ae9cd7856bd8d129404c33079d6afe:/examples/s4u/platform-failures/s4u-platform-failures.cpp diff --git a/examples/s4u/platform-failures/s4u-platform-failures.cpp b/examples/s4u/platform-failures/s4u-platform-failures.cpp deleted file mode 100644 index e4cca6a80a..0000000000 --- a/examples/s4u/platform-failures/s4u-platform-failures.cpp +++ /dev/null @@ -1,131 +0,0 @@ -/* Copyright (c) 2007-2019. 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 work with the state profile of an host or a link, - * specifying when the resource must be turned on or off. - * - * To set such a profile, the first way is to use a file in the XML, while the second is to use the programmatic - * interface. Once this profile is in place, the resource will automatically be turned on and off. - * - * The actors running on an host that is turned off will receive a simgrid::HostFailureException. Since we specified - * on_failure="RESTART" for each actors in the XML file, they will be automatically restarted when the host starts - * again. - * - * Communications using failed links will .. fail. - */ - -#include "simgrid/s4u.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 (simgrid::HostFailureException& e) { - XBT_INFO("Gloups. The cpu on which I'm running just turned off!. See you!"); - return -1; - } catch (simgrid::TimeoutError& e) { - delete payload; - XBT_INFO("Mmh. Got timeouted while speaking to '%s'. Nevermind. Let's keep going!", mailbox->get_cname()); - } catch (xbt_ex& e) { - if (e.category != network_error) - xbt_die("Unexpected behavior"); - XBT_INFO("Mmh. The communication with '%s' failed. Nevermind. Let's keep going!", mailbox->get_cname()); - 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 (simgrid::HostFailureException& e) { - delete payload; - XBT_INFO("Gloups. The cpu on which I'm running just turned off!. See you!"); - return -1; - } catch (simgrid::TimeoutError& e) { - delete payload; - XBT_INFO("Mmh. Got timeouted while speaking to '%s'. Nevermind. Let's keep going!", mailbox->get_cname()); - } catch (xbt_ex& e) { - delete payload; - if (e.category != network_error) - xbt_die("Unexpected behavior"); - XBT_INFO("Mmh. Something went wrong with '%s'. Nevermind. Let's keep going!", mailbox->get_cname()); - } - } - - 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(mailbox->get()); - xbt_assert(payload != nullptr, "mailbox->get() failed"); - comp_size = *payload; - if (comp_size < 0) { /* - Exit when -1.0 is received */ - XBT_INFO("I'm done. See you!"); - delete payload; - break; - } - /* - Otherwise, process the task */ - XBT_INFO("Start execution..."); - simgrid::s4u::this_actor::execute(comp_size); - XBT_INFO("Execution complete."); - delete payload; - } catch (simgrid::HostFailureException& e) { - XBT_INFO("Gloups. The cpu on which I'm running just turned off!. See you!"); - delete payload; - return -1; - } catch (xbt_ex& e) { - if (e.category != network_error) - xbt_die("Unexpected behavior. Category: %s", xbt_ex_catname(e.category)); - XBT_INFO("Mmh. Something went wrong. Nevermind. Let's keep going!"); - } - } - 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; -}