-/* Copyright (c) 2007-2021. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2007-2023. 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. */
#include "simgrid/s4u/VirtualMachine.hpp"
XBT_LOG_NEW_DEFAULT_CATEGORY(s4u_test, "Messages specific for this s4u example");
+namespace sg4 = simgrid::s4u;
static void worker(double computation_amount, bool use_bound, double bound)
{
- double clock_start = simgrid::s4u::Engine::get_clock();
+ double clock_start = sg4::Engine::get_clock();
- simgrid::s4u::ExecPtr exec = simgrid::s4u::this_actor::exec_init(computation_amount);
+ sg4::ExecPtr exec = sg4::this_actor::exec_init(computation_amount);
if (use_bound) {
if (bound < 1e-12) /* close enough to 0 without any floating precision surprise */
}
exec->start();
exec->wait();
- double clock_end = simgrid::s4u::Engine::get_clock();
+ double clock_end = sg4::Engine::get_clock();
double duration = clock_end - clock_start;
double flops_per_sec = computation_amount / duration;
static void worker_busy_loop(const char* name, double speed)
{
double exec_remain_prev = 1e11;
- simgrid::s4u::ExecPtr exec = simgrid::s4u::this_actor::exec_async(exec_remain_prev);
+ sg4::ExecPtr exec = sg4::this_actor::exec_async(exec_remain_prev);
for (int i = 0; i < 10; i++) {
if (speed > 0) {
double new_bound = (speed / 10) * i;
XBT_INFO("set bound of VM1 to %f", new_bound);
- static_cast<simgrid::s4u::VirtualMachine*>(simgrid::s4u::this_actor::get_host())->set_bound(new_bound);
+ static_cast<sg4::VirtualMachine*>(sg4::this_actor::get_host())->set_bound(new_bound);
}
- simgrid::s4u::this_actor::sleep_for(100);
+ sg4::this_actor::sleep_for(100);
double exec_remain_now = exec->get_remaining();
double flops_per_sec = exec_remain_prev - exec_remain_now;
- XBT_INFO("%s@%s: %.0f flops/s", name, simgrid::s4u::this_actor::get_host()->get_cname(), flops_per_sec / 100);
+ XBT_INFO("%s@%s: %.0f flops/s", name, sg4::this_actor::get_host()->get_cname(), flops_per_sec / 100);
exec_remain_prev = exec_remain_now;
- simgrid::s4u::this_actor::sleep_for(1);
+ sg4::this_actor::sleep_for(1);
}
exec->wait();
}
static void test_dynamic_change()
{
- simgrid::s4u::Host* pm0 = simgrid::s4u::Host::by_name("Fafard");
+ sg4::Host* pm0 = sg4::Host::by_name("Fafard");
- auto* vm0 = new simgrid::s4u::VirtualMachine("VM0", pm0, 1);
- auto* vm1 = new simgrid::s4u::VirtualMachine("VM1", pm0, 1);
+ auto* vm0 = pm0->create_vm("VM0", 1);
+ auto* vm1 = pm0->create_vm("VM1", 1);
vm0->start();
vm1->start();
- simgrid::s4u::Actor::create("worker0", vm0, worker_busy_loop, "Task0", -1);
- simgrid::s4u::Actor::create("worker1", vm1, worker_busy_loop, "Task1", pm0->get_speed());
+ sg4::Actor::create("worker0", vm0, worker_busy_loop, "Task0", -1);
+ sg4::Actor::create("worker1", vm1, worker_busy_loop, "Task1", pm0->get_speed());
- simgrid::s4u::this_actor::sleep_for(3000); // let the activities end
+ sg4::this_actor::sleep_for(3000); // let the activities end
vm0->destroy();
vm1->destroy();
}
-static void test_one_activity(simgrid::s4u::Host* host)
+static void test_one_activity(sg4::Host* host)
{
const double cpu_speed = host->get_speed();
const double computation_amount = cpu_speed * 10;
XBT_INFO("### Test: with/without activity set_bound");
XBT_INFO("### Test: no bound for Task1@%s", host->get_cname());
- simgrid::s4u::Actor::create("worker0", host, worker, computation_amount, false, 0);
+ sg4::Actor::create("worker0", host, worker, computation_amount, false, 0);
- simgrid::s4u::this_actor::sleep_for(1000);
+ sg4::this_actor::sleep_for(1000);
XBT_INFO("### Test: 50%% for Task1@%s", host->get_cname());
- simgrid::s4u::Actor::create("worker0", host, worker, computation_amount, true, cpu_speed / 2);
+ sg4::Actor::create("worker0", host, worker, computation_amount, true, cpu_speed / 2);
- simgrid::s4u::this_actor::sleep_for(1000);
+ sg4::this_actor::sleep_for(1000);
XBT_INFO("### Test: 33%% for Task1@%s", host->get_cname());
- simgrid::s4u::Actor::create("worker0", host, worker, computation_amount, true, cpu_speed / 3);
+ sg4::Actor::create("worker0", host, worker, computation_amount, true, cpu_speed / 3);
- simgrid::s4u::this_actor::sleep_for(1000);
+ sg4::this_actor::sleep_for(1000);
XBT_INFO("### Test: zero for Task1@%s (i.e., unlimited)", host->get_cname());
- simgrid::s4u::Actor::create("worker0", host, worker, computation_amount, true, 0);
+ sg4::Actor::create("worker0", host, worker, computation_amount, true, 0);
- simgrid::s4u::this_actor::sleep_for(1000);
+ sg4::this_actor::sleep_for(1000);
XBT_INFO("### Test: 200%% for Task1@%s (i.e., meaningless)", host->get_cname());
- simgrid::s4u::Actor::create("worker0", host, worker, computation_amount, true, cpu_speed * 2);
+ sg4::Actor::create("worker0", host, worker, computation_amount, true, cpu_speed * 2);
- simgrid::s4u::this_actor::sleep_for(1000);
+ sg4::this_actor::sleep_for(1000);
}
-static void test_two_activities(simgrid::s4u::Host* hostA, simgrid::s4u::Host* hostB)
+static void test_two_activities(sg4::Host* hostA, sg4::Host* hostB)
{
const double cpu_speed = hostA->get_speed();
xbt_assert(cpu_speed == hostB->get_speed());
const char* hostB_name = hostB->get_cname();
XBT_INFO("### Test: no bound for Task1@%s, no bound for Task2@%s", hostA_name, hostB_name);
- simgrid::s4u::Actor::create("worker0", hostA, worker, computation_amount, false, 0);
- simgrid::s4u::Actor::create("worker1", hostB, worker, computation_amount, false, 0);
+ sg4::Actor::create("worker0", hostA, worker, computation_amount, false, 0);
+ sg4::Actor::create("worker1", hostB, worker, computation_amount, false, 0);
- simgrid::s4u::this_actor::sleep_for(1000);
+ sg4::this_actor::sleep_for(1000);
XBT_INFO("### Test: 0 for Task1@%s, 0 for Task2@%s (i.e., unlimited)", hostA_name, hostB_name);
- simgrid::s4u::Actor::create("worker0", hostA, worker, computation_amount, true, 0);
- simgrid::s4u::Actor::create("worker1", hostB, worker, computation_amount, true, 0);
+ sg4::Actor::create("worker0", hostA, worker, computation_amount, true, 0);
+ sg4::Actor::create("worker1", hostB, worker, computation_amount, true, 0);
- simgrid::s4u::this_actor::sleep_for(1000);
+ sg4::this_actor::sleep_for(1000);
XBT_INFO("### Test: 50%% for Task1@%s, 50%% for Task2@%s", hostA_name, hostB_name);
- simgrid::s4u::Actor::create("worker0", hostA, worker, computation_amount, true, cpu_speed / 2);
- simgrid::s4u::Actor::create("worker1", hostB, worker, computation_amount, true, cpu_speed / 2);
+ sg4::Actor::create("worker0", hostA, worker, computation_amount, true, cpu_speed / 2);
+ sg4::Actor::create("worker1", hostB, worker, computation_amount, true, cpu_speed / 2);
- simgrid::s4u::this_actor::sleep_for(1000);
+ sg4::this_actor::sleep_for(1000);
XBT_INFO("### Test: 25%% for Task1@%s, 25%% for Task2@%s", hostA_name, hostB_name);
- simgrid::s4u::Actor::create("worker0", hostA, worker, computation_amount, true, cpu_speed / 4);
- simgrid::s4u::Actor::create("worker1", hostB, worker, computation_amount, true, cpu_speed / 4);
+ sg4::Actor::create("worker0", hostA, worker, computation_amount, true, cpu_speed / 4);
+ sg4::Actor::create("worker1", hostB, worker, computation_amount, true, cpu_speed / 4);
- simgrid::s4u::this_actor::sleep_for(1000);
+ sg4::this_actor::sleep_for(1000);
XBT_INFO("### Test: 75%% for Task1@%s, 100%% for Task2@%s", hostA_name, hostB_name);
- simgrid::s4u::Actor::create("worker0", hostA, worker, computation_amount, true, cpu_speed * 0.75);
- simgrid::s4u::Actor::create("worker1", hostB, worker, computation_amount, true, cpu_speed);
+ sg4::Actor::create("worker0", hostA, worker, computation_amount, true, cpu_speed * 0.75);
+ sg4::Actor::create("worker1", hostB, worker, computation_amount, true, cpu_speed);
- simgrid::s4u::this_actor::sleep_for(1000);
+ sg4::this_actor::sleep_for(1000);
XBT_INFO("### Test: no bound for Task1@%s, 25%% for Task2@%s", hostA_name, hostB_name);
- simgrid::s4u::Actor::create("worker0", hostA, worker, computation_amount, false, 0);
- simgrid::s4u::Actor::create("worker1", hostB, worker, computation_amount, true, cpu_speed / 4);
+ sg4::Actor::create("worker0", hostA, worker, computation_amount, false, 0);
+ sg4::Actor::create("worker1", hostB, worker, computation_amount, true, cpu_speed / 4);
- simgrid::s4u::this_actor::sleep_for(1000);
+ sg4::this_actor::sleep_for(1000);
XBT_INFO("### Test: 75%% for Task1@%s, 25%% for Task2@%s", hostA_name, hostB_name);
- simgrid::s4u::Actor::create("worker0", hostA, worker, computation_amount, true, cpu_speed * 0.75);
- simgrid::s4u::Actor::create("worker1", hostB, worker, computation_amount, true, cpu_speed / 4);
+ sg4::Actor::create("worker0", hostA, worker, computation_amount, true, cpu_speed * 0.75);
+ sg4::Actor::create("worker1", hostB, worker, computation_amount, true, cpu_speed / 4);
- simgrid::s4u::this_actor::sleep_for(1000);
+ sg4::this_actor::sleep_for(1000);
}
static void master_main()
{
- simgrid::s4u::Host* pm0 = simgrid::s4u::Host::by_name("Fafard");
+ sg4::Host* pm0 = sg4::Host::by_name("Fafard");
- XBT_INFO("# 1. Put a single activity on a PM. ");
+ XBT_INFO("# 1. Put a single activity on a PM.");
test_one_activity(pm0);
- XBT_INFO(" ");
+ XBT_INFO(".");
XBT_INFO("# 2. Put two activities on a PM.");
test_two_activities(pm0, pm0);
- XBT_INFO(" ");
+ XBT_INFO(".");
- auto* vm0 = new simgrid::s4u::VirtualMachine("VM0", pm0, 1);
+ auto* vm0 = pm0->create_vm("VM0", 1);
vm0->start();
- XBT_INFO("# 3. Put a single activity on a VM. ");
+ XBT_INFO("# 3. Put a single activity on a VM.");
test_one_activity(vm0);
- XBT_INFO(" ");
+ XBT_INFO(".");
XBT_INFO("# 4. Put two activities on a VM.");
test_two_activities(vm0, vm0);
- XBT_INFO(" ");
+ XBT_INFO(".");
vm0->destroy();
- vm0 = new simgrid::s4u::VirtualMachine("VM0", pm0, 1);
+ vm0 = pm0->create_vm("VM0", 1);
vm0->start();
XBT_INFO("# 6. Put an activity on a PM and an activity on a VM.");
test_two_activities(pm0, vm0);
- XBT_INFO(" ");
+ XBT_INFO(".");
vm0->destroy();
- vm0 = new simgrid::s4u::VirtualMachine("VM0", pm0, 1);
+ vm0 = pm0->create_vm("VM0", 1);
vm0->set_bound(pm0->get_speed() / 10);
vm0->start();
XBT_INFO("# 7. Put a single activity on the VM capped by 10%%.");
test_one_activity(vm0);
- XBT_INFO(" ");
+ XBT_INFO(".");
XBT_INFO("# 8. Put two activities on the VM capped by 10%%.");
test_two_activities(vm0, vm0);
- XBT_INFO(" ");
+ XBT_INFO(".");
XBT_INFO("# 9. Put an activity on a PM and an activity on the VM capped by 10%%.");
test_two_activities(pm0, vm0);
- XBT_INFO(" ");
+ XBT_INFO(".");
vm0->destroy();
- vm0 = new simgrid::s4u::VirtualMachine("VM0", pm0, 1);
+ vm0 = pm0->create_vm("VM0", 1);
vm0->set_ramsize(1e9); // 1GB
vm0->start();
const double computation_amount = cpu_speed * 10;
XBT_INFO("# 10. (a) Put an activity on a VM without any bound.");
- simgrid::s4u::Actor::create("worker0", vm0, worker, computation_amount, false, 0);
- simgrid::s4u::this_actor::sleep_for(1000);
- XBT_INFO(" ");
+ sg4::Actor::create("worker0", vm0, worker, computation_amount, false, 0);
+ sg4::this_actor::sleep_for(1000);
+ XBT_INFO(".");
XBT_INFO("# 10. (b) set 10%% bound to the VM, and then put an activity on the VM.");
vm0->set_bound(cpu_speed / 10);
- simgrid::s4u::Actor::create("worker0", vm0, worker, computation_amount, false, 0);
- simgrid::s4u::this_actor::sleep_for(1000);
- XBT_INFO(" ");
+ sg4::Actor::create("worker0", vm0, worker, computation_amount, false, 0);
+ sg4::this_actor::sleep_for(1000);
+ XBT_INFO(".");
XBT_INFO("# 10. (c) migrate");
- simgrid::s4u::Host* pm1 = simgrid::s4u::Host::by_name("Fafard");
+ sg4::Host* pm1 = sg4::Host::by_name("Fafard");
sg_vm_migrate(vm0, pm1);
- XBT_INFO(" ");
+ XBT_INFO(".");
XBT_INFO("# 10. (d) Put an activity again on the VM.");
- simgrid::s4u::Actor::create("worker0", vm0, worker, computation_amount, false, 0);
- simgrid::s4u::this_actor::sleep_for(1000);
- XBT_INFO(" ");
+ sg4::Actor::create("worker0", vm0, worker, computation_amount, false, 0);
+ sg4::this_actor::sleep_for(1000);
+ XBT_INFO(".");
vm0->destroy();
int main(int argc, char* argv[])
{
- simgrid::s4u::Engine e(&argc, argv);
+ sg4::Engine e(&argc, argv);
sg_vm_live_migration_plugin_init();
/* load the platform file */
xbt_assert(argc == 2, "Usage: %s platform_file\n\tExample: %s ../platforms/small_platform.xml\n", argv[0], argv[0]);
e.load_platform(argv[1]);
- simgrid::s4u::Actor::create("master_", e.host_by_name("Fafard"), master_main);
+ sg4::Actor::create("master_", e.host_by_name("Fafard"), master_main);
e.run();
- XBT_INFO("Bye (simulation time %g)", simgrid::s4u::Engine::get_clock());
+ XBT_INFO("Bye (simulation time %g)", sg4::Engine::get_clock());
return 0;
}
