--- /dev/null
+/*
+ * Sender of basic ping/pong example
+ *
+ * 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.
+ */
+package tracing;
+import org.simgrid.msg.Host;
+import org.simgrid.msg.HostNotFoundException;
+import org.simgrid.msg.Msg;
+import org.simgrid.msg.Task;
+import org.simgrid.msg.MsgException;
+import org.simgrid.msg.Process;
+import org.simgrid.trace.Trace;
+
+public class Sender extends Process {
+
+ private final double commSizeLat = 1;
+ private final double commSizeBw = 100000000;
+
+ public Sender(Host host, String name, String[] args) {
+ super(host,name,args);
+ }
+
+ public void main(String[] args) throws MsgException {
+ Msg.info("hello !");
+ Trace.hostPushState (host.getName(), "PM_STATE", "sendingPing");
+
+ int hostCount = args.length;
+ Msg.info("host count: " + hostCount);
+ String mailboxes[] = new String[hostCount];
+ double time;
+ double computeDuration = 0;
+ PingPongTask ping, pong;
+
+ for(int pos = 0; pos < args.length ; pos++) {
+ try {
+ mailboxes[pos] = Host.getByName(args[pos]).getName();
+ } catch (HostNotFoundException e) {
+ Msg.info("Invalid deployment file: " + e.toString());
+ System.exit(1);
+ }
+ }
+
+ for (int pos = 0; pos < hostCount; pos++) {
+ time = Msg.getClock();
+ Msg.info("sender time: " + time);
+ ping = new PingPongTask("no name",computeDuration,commSizeLat);
+ ping.setTime(time);
+ ping.send(mailboxes[pos]);
+
+ Trace.hostPushState (host.getName(), "PM_STATE", "waitingPong");
+ pong = (PingPongTask)Task.receive(getHost().getName());
+ double timeGot = Msg.getClock();
+ double timeSent = ping.getTime();
+ double communicationTime=0;
+
+ Msg.info("Got at time "+ timeGot);
+ Msg.info("Was sent at time "+timeSent);
+ time=timeSent;
+
+ communicationTime=timeGot - time;
+ Msg.info("Communication time : " + communicationTime);
+
+ Msg.info(" --- bw "+ commSizeBw/communicationTime + " ----");
+
+ /* Pop the last state (going back to sending ping) */
+ Trace.hostPopState (host.getName(), "PM_STATE");
+
+ }
+ /* Pop the sendingPong state */
+ Trace.hostPopState (host.getName(), "PM_STATE");
+ Msg.info("goodbye!");
+ }
+}
