examples/lua/master_slave_bypass.lua

   1 --Master Function
   2 function Master(...)
   3
   4 simgrid.info("Hello from lua, I'm the master")
   5 for i,v in ipairs(arg) do
   6     simgrid.info("Got "..v)
   7 end
   8
   9 nb_task = arg[1];
  10 comp_size = arg[2];
  11 comm_size = arg[3];
  12 slave_count = arg[4];
  13
  14 if (#arg ~= 4) then
  15     error("Argc should be 4");
  16 end
  17 simgrid.info("Argc="..(#arg).." (should be 4)")
  18
  19 -- Dispatch the tasks
  20
  21 for i=1,nb_task do
  22   tk = simgrid.Task.new("Task "..i,comp_size,comm_size);
  23   alias = "slave "..(i%slave_count);
  24   simgrid.info("Master sending  '" .. simgrid.Task.name(tk) .."' To '" .. alias .."'");
  25   simgrid.Task.send(tk,alias); -- C user data set to NULL
  26   simgrid.info("Master done sending '".. simgrid.Task.name(tk) .."' To '" .. alias .."'");
  27 end
  28
  29 -- Sending Finalize Message To Others
  30
  31 simgrid.info("Master: All tasks have been dispatched. Let's tell everybody the computation is over.");
  32 for i=0,slave_count-1 do
  33   alias = "slave "..i;
  34   simgrid.info("Master: sending finalize to "..alias);
  35   finalize = simgrid.Task.new("finalize",comp_size,comm_size);
  36   simgrid.Task.send(finalize,alias)
  37 end
  38   simgrid.info("Master: Everything's done.");
  39 end
  40
  41 --end_of_master
  42
  43 -- Slave Function ---------------------------------------------------------
  44 function Slave(...)
  45
  46 local my_mailbox="slave "..arg[1]
  47 simgrid.info("Hello from lua, I'm a poor slave with mbox: "..my_mailbox)
  48
  49 while true do
  50
  51   local tk = simgrid.Task.recv(my_mailbox);
  52   if (simgrid.Task.name(tk) == "finalize") then
  53     simgrid.info("Slave '" ..my_mailbox.."' got finalize msg");
  54     break
  55   end
  56   --local tk_name = simgrid.Task.name(tk)
  57   simgrid.info("Slave '" ..my_mailbox.."' processing "..simgrid.Task.name(tk))
  58   simgrid.Task.execute(tk)
  59   simgrid.info("Slave '" ..my_mailbox.."': task "..simgrid.Task.name(tk) .. " done")
  60 end -- while
  61
  62 simgrid.info("Slave '" ..my_mailbox.."': I'm Done . See You !!");
  63
  64 end
  65 -- end_of_slave
  66
  67 -- Simulation Core ----------------------------------------------------------
  68 --]]
  69
  70 require "simgrid"
  71
  72   --create new routing model
  73   --simgrid.AS.new(AS_id,AS_mode)
  74   simgrid.AS.new{id="AS0",mode="Full"};
  75   --simgrid.Host.new(host_id,power)
  76   simgrid.AS.addHost{AS="AS0",id="Tremblay",power=98095000};
  77   simgrid.AS.addHost{AS="AS0",id="Jupiter",power=76296000};
  78   simgrid.AS.addHost{AS="AS0",id="Fafard",power=76296000};
  79   simgrid.AS.addHost{AS="AS0",id="Ginette",power=48492000};
  80   simgrid.AS.addHost{AS="AS0",id="Bourassa",power=48492000};
  81
  82     -- create Links
  83   for i=10,0,-1 do
  84     simgrid.AS.addLink{AS="AS0",id=i,bandwidth=252750+ i*768,latency=0.000270544+i*0.087};
  85   end
  86   -- simgrid.Route.new(src_id,des_id,links_nb,links_list)
  87    simgrid.AS.addRoute{AS="AS0",src="Tremblay",dest="Jupiter",links="1"};
  88    simgrid.AS.addRoute{AS="AS0",src="Tremblay",dest="Fafard",links="0,1,2,3,4,8"};
  89    simgrid.AS.addRoute{AS="AS0",src="Tremblay",dest="Ginette",links="3,4,5"};
  90    simgrid.AS.addRoute{AS="AS0",src="Tremblay",dest="Bourassa",links="0,1,3,2,4,6,7"};
  91
  92    simgrid.AS.addRoute{AS="AS0",src="Jupiter",dest="Tremblay",links="1"};
  93    simgrid.AS.addRoute{AS="AS0",src="Jupiter",dest="Fafard",links="0,1,2,3,4,8,9"};
  94    simgrid.AS.addRoute{AS="AS0",src="Jupiter",dest="Ginette",links="3,4,5,9"};
  95    simgrid.AS.addRoute{AS="AS0",src="Jupiter",dest="Bourassa",links="0,1,2,3,4,6,7,9"};
  96
  97    simgrid.AS.addRoute{AS="AS0",src="Fafard",dest="Tremblay",links="0,1,2,3,4,8"};
  98    simgrid.AS.addRoute{AS="AS0",src="Fafard",dest="Jupiter",links="0,1,2,3,4,8,9"};
  99    simgrid.AS.addRoute{AS="AS0",src="Fafard",dest="Ginette",links="0,1,2,5,8"};
 100    simgrid.AS.addRoute{AS="AS0",src="Fafard",dest="Bourassa",links="6,7,8"};
 101
 102    simgrid.AS.addRoute{AS="AS0",src="Ginette",dest="Tremblay",links="3,4,5"};
 103    simgrid.AS.addRoute{AS="AS0",src="Ginette",dest="Jupiter",links="3,4,5,9"};
 104    simgrid.AS.addRoute{AS="AS0",src="Ginette",dest="Fafard",links="0,1,2,5,8"};
 105    simgrid.AS.addRoute{AS="AS0",src="Ginette",dest="Bourassa",links="0,1,2,5,6,7"};
 106
 107    simgrid.AS.addRoute{AS="AS0",src="Bourassa",dest="Tremblay",links="0,1,3,2,4,6,7"};
 108    simgrid.AS.addRoute{AS="AS0",src="Bourassa",dest="Jupiter",links="0,1,2,3,4,6,7,9"};
 109    simgrid.AS.addRoute{AS="AS0",src="Bourassa",dest="Fafard",links="6,7,8"};
 110    simgrid.AS.addRoute{AS="AS0",src="Bourassa",dest="Ginette",links="0,1,2,5,6,7"};
 111
 112    --Save Platform
 113    --simgrid.info("start registering platform");
 114    simgrid.msg_register_platform();
 115    --simgrid.info("platform registered");
 116
 117   --Set Application
 118    simgrid.Host.setFunction{host="Tremblay",fct="Master",args="20,550000000,1000000,4"};
 119    simgrid.Host.setFunction{host="Bourassa",fct="Slave",args="0"};
 120    simgrid.Host.setFunction{host="Jupiter",fct="Slave",args="1"};
 121    simgrid.Host.setFunction{host="Fafard",fct="Slave",args="2"};
 122    simgrid.Host.setFunction{host="Ginette",fct="Slave",args="3"};
 123
 124   --Save Application
 125    simgrid.msg_register_application();
 126
 127   --Run The Application
 128    simgrid.run()
 129    simgrid.info("Simulation's over.See you.")
 130    simgrid.clean()
 131