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   --simgrid.Host.new(host_id,power)
  73   simgrid.Host.new{id="Tremblay",power=98095000};
  74   simgrid.Host.new{id="Jupiter",power=76296000};
  75   simgrid.Host.new{id="Fafard",power=76296000};
  76   simgrid.Host.new{id="Ginette",power=48492000};
  77   simgrid.Host.new{id="Bourassa",power=48492000};
  78
  79     -- create Links
  80   for i=0,11 do
  81     simgrid.Link.new{id=i,bandwidth=252750+ i*768,latency=0.000270544+i*0.087};
  82   end
  83   -- simgrid.Route.new(src_id,des_id,links_nb,links_list)
  84   simgrid.Route.new("Tremblay","Jupiter",{"1"});
  85   simgrid.Route.new("Tremblay","Fafard",{"0","1","2","3","4","8"});
  86   simgrid.Route.new("Tremblay","Ginette",{"3","4","5"});
  87   simgrid.Route.new("Tremblay","Bourassa",{"0","1","3","2","4","6","7"});
  88
  89    simgrid.Route.new("Jupiter","Tremblay",{"1"});
  90    simgrid.Route.new("Jupiter","Fafard",{"0","1","2","3","4","8","9"});
  91    simgrid.Route.new("Jupiter","Ginette",{"3","4","5","9"});
  92    simgrid.Route.new("Jupiter","Bourassa",{"0","1","2","3","4","6","7","9"});
  93
  94    simgrid.Route.new("Fafard","Tremblay",{"0","1","2","3","4","8"});
  95    simgrid.Route.new("Fafard","Jupiter",{"0","1","2","3","4","8","9"});
  96    simgrid.Route.new("Fafard","Ginette",{"0","1","2","5","8"});
  97    simgrid.Route.new("Fafard","Bourassa",{"6","7","8"});
  98
  99    simgrid.Route.new("Ginette","Tremblay",{"3","4","5"});
 100    simgrid.Route.new("Ginette","Jupiter",{"3","4","5","9"});
 101    simgrid.Route.new("Ginette","Fafard",{"0","1","2","5","8"});
 102    simgrid.Route.new("Ginette","Bourassa",{"0","1","2","5","6","7"});
 103
 104    simgrid.Route.new("Bourassa","Tremblay",{"0","1","3","2","4","6","7"});
 105    simgrid.Route.new("Bourassa","Jupiter",{"0","1","2","3","4","6","7","9"});
 106    simgrid.Route.new("Bourassa","Fafard",{"6","7","8"});
 107    simgrid.Route.new("Bourassa","Ginette",{"0","1","2","5","6","7"});
 108
 109    --Save Platform
 110    simgrid.info("start registering platform");
 111    simgrid.msg_register_platform();
 112    simgrid.info("platform registered");
 113
 114   --Set Application
 115    simgrid.Host.setFunction("Tremblay","Master",{"20","550000000","1000000","4"});
 116    simgrid.Host.setFunction("Bourassa","Slave",{"0"});
 117    simgrid.Host.setFunction("Jupiter","Slave",{"1"});
 118    simgrid.Host.setFunction("Fafard","Slave",{"2"});
 119    simgrid.Host.setFunction("Ginette","Slave",{"3"});
 120
 121   --Save Application
 122    simgrid.msg_register_application();
 123
 124   --Run The Application
 125    simgrid.run()
 126    simgrid.info("Simulation's over.See you.")
 127    simgrid.clean()
 128