-/* Copyright (c) 2010-2021. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2010-2023. 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 */
+/* Take this tutorial online: https://simgrid.org/doc/latest/Tutorial_Algorithms.html */
/* ************************************************************************* */
#include <simgrid/s4u.hpp>
XBT_LOG_NEW_DEFAULT_CATEGORY(s4u_app_masterworker, "Messages specific for this s4u example");
+namespace sg4 = simgrid::s4u;
class Master {
long tasks_count = 0;
double compute_cost = 0;
long communicate_cost = 0;
- std::vector<simgrid::s4u::Mailbox*> workers;
+ std::vector<sg4::Mailbox*> workers;
public:
explicit Master(std::vector<std::string> args)
compute_cost = std::stod(args[2]);
communicate_cost = std::stol(args[3]);
for (unsigned int i = 4; i < args.size(); i++)
- workers.push_back(simgrid::s4u::Mailbox::by_name(args[i]));
+ workers.push_back(sg4::Mailbox::by_name(args[i]));
XBT_INFO("Got %zu workers and %ld tasks to process", workers.size(), tasks_count);
}
{
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()];
+ sg4::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("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()];
+ sg4::Mailbox* mailbox = workers[i % workers.size()];
mailbox->put(new double(-1.0), 0);
}
}
};
class Worker {
- simgrid::s4u::Mailbox* mailbox = nullptr;
+ sg4::Mailbox* mailbox = nullptr;
public:
explicit Worker(std::vector<std::string> 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());
+ mailbox = sg4::Mailbox::by_name(sg4::this_actor::get_host()->get_name());
}
void operator()()
compute_cost = *msg;
if (compute_cost > 0) /* If compute_cost is valid, execute a computation of that cost */
- simgrid::s4u::this_actor::execute(compute_cost);
+ sg4::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);
+ sg4::Engine e(&argc, argv);
xbt_assert(argc > 2, "Usage: %s platform_file deployment_file\n", argv[0]);
/* Register the classes representing the actors */