-/*
- * Master of a basic master/slave example in Java
- *
- * Copyright 2006-2012 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.
- */
+/* Copyright (c) 2006-2014. 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 commTime;
import org.simgrid.msg.Host;
-import org.simgrid.msg.HostNotFoundException;
import org.simgrid.msg.Msg;
import org.simgrid.msg.MsgException;
-import org.simgrid.msg.Task;
import org.simgrid.msg.Process;
+import org.simgrid.msg.Task;
public class Master extends Process {
- public Master(Host host, String name, String[]args) {
- super(host,name,args);
- }
- public void main(String[] args) throws MsgException {
- if (args.length < 4) {
- Msg.info("Master needs 4 arguments");
- System.exit(1);
- }
-
- int tasksCount = Integer.valueOf(args[0]).intValue();
- double taskComputeSize = Double.valueOf(args[1]).doubleValue();
- double taskCommunicateSize = Double.valueOf(args[2]).doubleValue();
-
- int slavesCount = Integer.valueOf(args[3]).intValue();
-
- Msg.info("Hello! Got "+ slavesCount + " slaves and "+tasksCount+" tasks to process");
-
- for (int i = 0; i < tasksCount; i++) {
- Task task = new Task("Task_" + i, taskComputeSize, taskCommunicateSize);
- if (i%1000==0)
- Msg.info("Sending \"" + task.getName()+ "\" to \"slave_" + i % slavesCount + "\"");
- task.send("slave_"+(i%slavesCount));
- }
-
- Msg.info("All tasks have been dispatched. Let's tell everybody the computation is over.");
-
- for (int i = 0; i < slavesCount; i++) {
- FinalizeTask task = new FinalizeTask();
- task.send("slave_"+(i%slavesCount));
- }
-
- Msg.info("Goodbye now!");
+ public Master(Host host, String name, String[]args) {
+ super(host,name,args);
+ }
+
+ public void main(String[] args) throws MsgException {
+ if (args.length < 4) {
+ Msg.info("Master needs 4 arguments");
+ System.exit(1);
+ }
+
+ int tasksCount = Integer.valueOf(args[0]).intValue();
+ double taskComputeSize = Double.valueOf(args[1]).doubleValue();
+ double taskCommunicateSize = Double.valueOf(args[2]).doubleValue();
+
+ int slavesCount = Integer.valueOf(args[3]).intValue();
+
+ Msg.info("Hello! Got "+ slavesCount + " slaves and "+tasksCount+" tasks to process");
+
+ for (int i = 0; i < tasksCount; i++) {
+ Task task = new Task("Task_" + i, taskComputeSize, taskCommunicateSize);
+ if (i%1000==0)
+ Msg.info("Sending \"" + task.getName()+ "\" to \"slave_" + i % slavesCount + "\"");
+ task.send("slave_"+(i%slavesCount));
+ }
+
+ Msg.info("All tasks have been dispatched. Let's tell everybody the computation is over.");
+
+ for (int i = 0; i < slavesCount; i++) {
+ FinalizeTask task = new FinalizeTask();
+ task.send("slave_"+(i%slavesCount));
}
+ Msg.info("Goodbye now!");
+ }
}
