1 /* Copyright (c) 2016. The SimGrid Team. All rights reserved. */
3 /* This program is free software; you can redistribute it and/or modify it
4 * under the terms of the license (GNU LGPL) which comes with this package. */
8 import org.simgrid.msg.*;
9 import org.simgrid.msg.Process;
11 /* This class is a process in charge of running the test. It creates and starts the VMs, and fork processes within VMs */
12 public class EnergyVMRunner extends Process {
14 public class DummyProcess extends Process {
15 public DummyProcess (Host host, String name) {
19 public void main(String[] args) {
20 Task task = new Task(this.getHost().getName()+"-task", 300E6 , 0);
23 } catch (Exception e) {
26 Msg.info("This worker is done.");
30 EnergyVMRunner(Host host, String name, String[] args) throws HostNotFoundException, NativeException {
31 super(host, name, args);
34 public void main(String[] strings) throws MsgException, HostNotFoundException {
39 Host host1 = Host.getByName("MyHost1");
40 Host host2 = Host.getByName("MyHost2");
41 Host host3 = Host.getByName("MyHost3");
43 Msg.info("Creating and starting two VMs");
44 VM vmHost1 = new VM(host1, "vmHost1", 4, 2048, 100, null, 1024 * 20, 10,50);
47 VM vmHost3 = new VM(host3, "vmHost3", 4, 2048, 100, null, 1024 * 20, 10,50);
50 Msg.info("Create two tasks on Host1: one inside a VM, the other directly on the host");
51 new DummyProcess (vmHost1, "p11");
52 new DummyProcess (host1, "p12");
54 Msg.info("Create two tasks on Host2: both directly on the host");
55 new DummyProcess (host2, "p21");
56 new DummyProcess (host2, "p22");
58 Msg.info("Create two tasks on Host3: both inside a VM");
59 new DummyProcess (vmHost3, "p31");
60 new DummyProcess (vmHost3, "p312");
62 Msg.info("Wait 5 seconds. The tasks are still running (they run for 3 seconds, but 2 tasks are co-located, "
63 + "so they run for 6 seconds)");
65 Msg.info("Wait another 5 seconds. The tasks stop at some point in between");