-/* Copyright (c) 2010-2016. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2010-2017. 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. */
if (number_of_tasks < 10000 || i % 10000 == 0)
XBT_INFO("Sending \"%s\" (of %ld) to mailbox \"%s\"", (std::string("Task_") + std::to_string(i)).c_str(),
- number_of_tasks, mailbox->name());
+ number_of_tasks, mailbox->getName());
- /* - Send the task to the @ref worker */
- char* payload = bprintf("%f", comp_size);
- simgrid::s4u::this_actor::send(mailbox, payload, comm_size);
+ /* - Send the computation amount to the @ref worker */
+ mailbox->put(static_cast<void*>(&comp_size), comm_size);
}
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::byName(std::string("worker-") + std::to_string(i % workers_count));
- simgrid::s4u::this_actor::send(mailbox, xbt_strdup("finalize"), 0);
+ double finalize = -1;
+ mailbox->put(static_cast<void*>(&finalize), 0);
}
+ simgrid::s4u::this_actor::sleep_for(.1); // Grace time to ensure everyone finishes.
}
};
void operator()()
{
while (1) { /* The worker waits in an infinite loop for tasks sent by the \ref master */
- char* res = static_cast<char*>(simgrid::s4u::this_actor::recv(mailbox));
- xbt_assert(res != nullptr, "MSG_task_get failed");
-
- if (strcmp(res, "finalize") == 0) { /* - Exit if 'finalize' is received */
- xbt_free(res);
+ double* comp_size = static_cast<double*>(mailbox->get());
+ xbt_assert(comp_size != nullptr, "MSG_task_get failed");
+ if (*comp_size < 0) { /* - Exit if 'finalize' is received */
+ XBT_INFO("I'm done. See you!");
break;
}
/* - Otherwise, process the task */
- double comp_size = std::stod(res);
- xbt_free(res);
- simgrid::s4u::this_actor::execute(comp_size);
+ simgrid::s4u::this_actor::execute(*comp_size);
}
- XBT_INFO("I'm done. See you!");
}
};
XBT_INFO("Simulation time %g", e->getClock());
+ delete e;
return 0;
}