-/* Copyright (c) 2006-2014, 2016. The SimGrid Team.
- * All rights reserved. */
+/* Copyright (c) 2006-2017. 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. */
package async.dsend;
-import org.simgrid.msg.Msg;
+/** This example demonstrates the use of the Task.dsend() method.
+ *
+ * This way, the sender can be detached from the communication: it is not blocked as with Task.send()
+ * and has nothing to do at the end as with Task.isend() where it must do a Comm.wait().
+ */
+
import org.simgrid.msg.Host;
-import org.simgrid.msg.NativeException;
-import org.simgrid.msg.HostNotFoundException;
+import org.simgrid.msg.Msg;
class Main {
private Main() {
+ /* This is just to ensure that nobody creates an instance of this singleton */
throw new IllegalAccessError("Utility class");
}
- public static void main(String[] args) throws NativeException, HostNotFoundException {
+ public static void main(String[] args) {
Msg.init(args);
- if (args.length < 1) {
- Msg.info("Usage : Main platform_file");
- Msg.info("example : Main ../platforms/small_platform.xml");
- System.exit(1);
- }
+ String platform = "../platforms/small_platform.xml";
+ if (args.length >= 1) {
+ platform = args[0]; // Override the default value if passed on the command line
+ }
/* construct the platform and deploy the application */
- Msg.createEnvironment(args[0]);
+ Msg.createEnvironment(platform);
Host[] hosts = Host.all();
new Sender(hosts[0],"Sender").start();
for (int i=1; i < hosts.length; i++){