1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
|
/* Copyright (c) 2006-2018. 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 trace.pingpong;
import org.simgrid.msg.Host;
import org.simgrid.msg.HostNotFoundException;
import org.simgrid.msg.Msg;
import org.simgrid.msg.MsgException;
import org.simgrid.msg.Process;
import org.simgrid.msg.Task;
import org.simgrid.trace.Trace;
public class Sender extends Process {
private static final double COMM_SIZE_LAT = 1;
private static final double COMM_SIZE_BW = 100000000;
private static final String PM_STATE = Main.PM_STATE;
public Sender(String hostname, String name, String[] args) throws HostNotFoundException {
super(hostname,name,args);
}
public void main(String[] args) throws MsgException {
Msg.info("hello !");
Trace.hostPushState (getHost().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;
for(int pos = 0; pos < args.length ; pos++) {
mailboxes[pos] = Host.getByName(args[pos]).getName();
}
for (int pos = 0; pos < hostCount; pos++) {
time = Msg.getClock();
Msg.info("sender time: " + time);
ping = new PingPongTask("no name",computeDuration,COMM_SIZE_LAT);
ping.setTime(time);
ping.send(mailboxes[pos]);
Trace.hostPushState (getHost().getName(), PM_STATE, "waitingPong");
Task.receive(getHost().getName());
double timeGot = Msg.getClock();
double timeSent = ping.getTime();
double communicationTime;
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 "+ COMM_SIZE_BW/communicationTime + " ----");
/* Pop the last state (going back to sending ping) */
Trace.hostPopState (getHost().getName(), PM_STATE);
}
/* Pop the sendingPong state */
Trace.hostPopState (getHost().getName(), PM_STATE);
Msg.info("goodbye!");
}
}
|
