1 # Debug it with this command:
2 # make -C ../.. && valgrind ruby MasterSlave.rb --log=ruby.thres:debug 2>&1 | less
8 #################################################
10 #################################################
12 class Master < MSG::Process
13 # main : that function that will be executed when running simulation
15 def main(args) # args is an array containing arguments for function master
18 MSG::info("args["+String(i)+"]="+args[i])
21 raise "Master needs 3 arguments" if size < 3
22 numberOfTask = Integer(args[0])
23 taskComputeSize = Float(args[1])
24 taskCommunicationSize = Float(args[2])
25 slaveCount = Integer(args[3])
27 # Creates and sends the tasks
28 for i in 0..numberOfTask-1
29 task = MSG::Task.new("Task_"+ i.to_s, taskComputeSize , taskCommunicationSize);
30 task.setData("a messgae...");
31 mailbox = "slave " + (i%slaveCount).to_s
32 MSG::debug("Master Sending "+ task.name + " to " + mailbox + " with Comput Size " +
35 MSG::debug("Master Done Sending " + task.name + " to " + mailbox)
38 # Sending Finalize MSG::Tasks
39 #MSG::info("Master: All "+numberOfTask+" tasks have been dispatched. Let's tell everybody the computation is over.")
40 MSG::info("Master: All tasks have been dispatched. Let's tell everybody the computation is over.")
41 for i in 0..slaveCount-1
42 mailbox = "slave " + i.to_s
43 finalize_task = Task.new("finalize",0,0)
44 finalize_task.send(mailbox)
46 MSG::info("Master : Everything's Done")
50 #################################################
52 #################################################
53 class Slave < MSG::Process
56 mailbox = "slave " + args[0]
57 for i in 0..args.size-1
58 MSG::debug("args["+String(i)+"]="+args[i])
62 task = MSG::Task.receive(mailbox)
63 data = task.data if (task.hasData)
64 MSG::info("The data inside was :" + data)
65 if (task.name == "finalize")
69 MSG::debug("Slave '" + mailbox + "' done executing task "+ task.name + ".")
71 MSG::info("I'm done, see you")
75 #################################################
77 #################################################
80 MSG.createEnvironment(ARGV[0])
81 MSG.deployApplication(ARGV[1])
83 MSG.createEnvironment("platform.xml")
84 MSG.deployApplication("deploy.xml")
88 puts "Simulation time : " + MSG.getClock .to_s